File: | ctk/ctkbox.c |
Warning: | line 1020, column 40 Assigned value is garbage or undefined |
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1 | /* CTK - The GIMP Toolkit | |||
2 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald | |||
3 | * | |||
4 | * This library is free software; you can redistribute it and/or | |||
5 | * modify it under the terms of the GNU Lesser General Public | |||
6 | * License as published by the Free Software Foundation; either | |||
7 | * version 2 of the License, or (at your option) any later version. | |||
8 | * | |||
9 | * This library is distributed in the hope that it will be useful, | |||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |||
12 | * Lesser General Public License for more details. | |||
13 | * | |||
14 | * You should have received a copy of the GNU Lesser General Public | |||
15 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. | |||
16 | */ | |||
17 | ||||
18 | /* | |||
19 | * Modified by the CTK+ Team and others 1997-2000. See the AUTHORS | |||
20 | * file for a list of people on the CTK+ Team. See the ChangeLog | |||
21 | * files for a list of changes. These files are distributed with | |||
22 | * CTK+ at ftp://ftp.ctk.org/pub/ctk/. | |||
23 | */ | |||
24 | ||||
25 | /** | |||
26 | * SECTION:ctkbox | |||
27 | * @Short_description: A container for packing widgets in a single row or column | |||
28 | * @Title: CtkBox | |||
29 | * @See_also: #CtkGrid | |||
30 | * | |||
31 | * The CtkBox widget arranges child widgets into a single row or column, | |||
32 | * depending upon the value of its #CtkOrientable:orientation property. Within | |||
33 | * the other dimension, all children are allocated the same size. Of course, | |||
34 | * the #CtkWidget:halign and #CtkWidget:valign properties can be used on | |||
35 | * the children to influence their allocation. | |||
36 | * | |||
37 | * CtkBox uses a notion of packing. Packing refers | |||
38 | * to adding widgets with reference to a particular position in a | |||
39 | * #CtkContainer. For a CtkBox, there are two reference positions: the | |||
40 | * start and the end of the box. | |||
41 | * For a vertical #CtkBox, the start is defined as the top of the box and | |||
42 | * the end is defined as the bottom. For a horizontal #CtkBox the start | |||
43 | * is defined as the left side and the end is defined as the right side. | |||
44 | * | |||
45 | * Use repeated calls to ctk_box_pack_start() to pack widgets into a | |||
46 | * CtkBox from start to end. Use ctk_box_pack_end() to add widgets from | |||
47 | * end to start. You may intersperse these calls and add widgets from | |||
48 | * both ends of the same CtkBox. | |||
49 | * | |||
50 | * Because CtkBox is a #CtkContainer, you may also use ctk_container_add() | |||
51 | * to insert widgets into the box, and they will be packed with the default | |||
52 | * values for expand and fill child properties. Use ctk_container_remove() | |||
53 | * to remove widgets from the CtkBox. | |||
54 | * | |||
55 | * Use ctk_box_set_homogeneous() to specify whether or not all children | |||
56 | * of the CtkBox are forced to get the same amount of space. | |||
57 | * | |||
58 | * Use ctk_box_set_spacing() to determine how much space will be | |||
59 | * minimally placed between all children in the CtkBox. Note that | |||
60 | * spacing is added between the children, while | |||
61 | * padding added by ctk_box_pack_start() or ctk_box_pack_end() is added | |||
62 | * on either side of the widget it belongs to. | |||
63 | * | |||
64 | * Use ctk_box_reorder_child() to move a CtkBox child to a different | |||
65 | * place in the box. | |||
66 | * | |||
67 | * Use ctk_box_set_child_packing() to reset the expand, | |||
68 | * fill and padding child properties. | |||
69 | * Use ctk_box_query_child_packing() to query these fields. | |||
70 | * | |||
71 | * # CSS nodes | |||
72 | * | |||
73 | * CtkBox uses a single CSS node with name box. | |||
74 | * | |||
75 | * In horizontal orientation, the nodes of the children are always arranged | |||
76 | * from left to right. So :first-child will always select the leftmost child, | |||
77 | * regardless of text direction. | |||
78 | */ | |||
79 | ||||
80 | #include "config.h" | |||
81 | ||||
82 | #include "ctkbox.h" | |||
83 | #include "ctkboxprivate.h" | |||
84 | #include "ctkcontainerprivate.h" | |||
85 | #include "ctkcsscustomgadgetprivate.h" | |||
86 | #include "ctkcssnodeprivate.h" | |||
87 | #include "ctkintl.h" | |||
88 | #include "ctkorientable.h" | |||
89 | #include "ctkorientableprivate.h" | |||
90 | #include "ctkprivate.h" | |||
91 | #include "ctktypebuiltins.h" | |||
92 | #include "ctksizerequest.h" | |||
93 | #include "ctkwidgetpath.h" | |||
94 | #include "ctkwidgetprivate.h" | |||
95 | #include "a11y/ctkcontaineraccessible.h" | |||
96 | ||||
97 | ||||
98 | enum { | |||
99 | PROP_0, | |||
100 | PROP_SPACING, | |||
101 | PROP_HOMOGENEOUS, | |||
102 | PROP_BASELINE_POSITION, | |||
103 | ||||
104 | /* orientable */ | |||
105 | PROP_ORIENTATION, | |||
106 | LAST_PROP = PROP_ORIENTATION | |||
107 | }; | |||
108 | ||||
109 | enum { | |||
110 | CHILD_PROP_0, | |||
111 | CHILD_PROP_EXPAND, | |||
112 | CHILD_PROP_FILL, | |||
113 | CHILD_PROP_PADDING, | |||
114 | CHILD_PROP_PACK_TYPE, | |||
115 | CHILD_PROP_POSITION, | |||
116 | LAST_CHILD_PROP | |||
117 | }; | |||
118 | ||||
119 | typedef struct _CtkBoxChild CtkBoxChild; | |||
120 | ||||
121 | struct _CtkBoxPrivate | |||
122 | { | |||
123 | GList *children; | |||
124 | CtkBoxChild *center; | |||
125 | CtkCssGadget *gadget; | |||
126 | ||||
127 | CtkOrientation orientation; | |||
128 | gint16 spacing; | |||
129 | ||||
130 | guint default_expand : 1; | |||
131 | guint homogeneous : 1; | |||
132 | guint spacing_set : 1; | |||
133 | guint baseline_pos : 2; | |||
134 | }; | |||
135 | ||||
136 | static GParamSpec *props[LAST_PROP] = { NULL((void*)0), }; | |||
137 | static GParamSpec *child_props[LAST_CHILD_PROP] = { NULL((void*)0), }; | |||
138 | ||||
139 | /* | |||
140 | * CtkBoxChild: | |||
141 | * @widget: the child widget, packed into the CtkBox. | |||
142 | * @padding: the number of extra pixels to put between this child and its | |||
143 | * neighbors, set when packed, zero by default. | |||
144 | * @expand: flag indicates whether extra space should be given to this child. | |||
145 | * Any extra space given to the parent CtkBox is divided up among all children | |||
146 | * with this attribute set to %TRUE; set when packed, %TRUE by default. | |||
147 | * @fill: flag indicates whether any extra space given to this child due to its | |||
148 | * @expand attribute being set is actually allocated to the child, rather than | |||
149 | * being used as padding around the widget; set when packed, %TRUE by default. | |||
150 | * @pack: one of #CtkPackType indicating whether the child is packed with | |||
151 | * reference to the start (top/left) or end (bottom/right) of the CtkBox. | |||
152 | */ | |||
153 | struct _CtkBoxChild | |||
154 | { | |||
155 | CtkWidget *widget; | |||
156 | ||||
157 | guint16 padding; | |||
158 | ||||
159 | guint expand : 1; | |||
160 | guint fill : 1; | |||
161 | guint pack : 1; | |||
162 | }; | |||
163 | ||||
164 | static void ctk_box_size_allocate (CtkWidget *widget, | |||
165 | CtkAllocation *allocation); | |||
166 | static gboolean ctk_box_draw (CtkWidget *widget, | |||
167 | cairo_t *cr); | |||
168 | ||||
169 | static void ctk_box_direction_changed (CtkWidget *widget, | |||
170 | CtkTextDirection previous_direction); | |||
171 | ||||
172 | static void ctk_box_set_property (GObject *object, | |||
173 | guint prop_id, | |||
174 | const GValue *value, | |||
175 | GParamSpec *pspec); | |||
176 | static void ctk_box_get_property (GObject *object, | |||
177 | guint prop_id, | |||
178 | GValue *value, | |||
179 | GParamSpec *pspec); | |||
180 | static void ctk_box_add (CtkContainer *container, | |||
181 | CtkWidget *widget); | |||
182 | static void ctk_box_remove (CtkContainer *container, | |||
183 | CtkWidget *widget); | |||
184 | static void ctk_box_forall (CtkContainer *container, | |||
185 | gboolean include_internals, | |||
186 | CtkCallback callback, | |||
187 | gpointer callback_data); | |||
188 | static void ctk_box_set_child_property (CtkContainer *container, | |||
189 | CtkWidget *child, | |||
190 | guint property_id, | |||
191 | const GValue *value, | |||
192 | GParamSpec *pspec); | |||
193 | static void ctk_box_get_child_property (CtkContainer *container, | |||
194 | CtkWidget *child, | |||
195 | guint property_id, | |||
196 | GValue *value, | |||
197 | GParamSpec *pspec); | |||
198 | static GType ctk_box_child_type (CtkContainer *container); | |||
199 | static CtkWidgetPath * ctk_box_get_path_for_child | |||
200 | (CtkContainer *container, | |||
201 | CtkWidget *child); | |||
202 | ||||
203 | ||||
204 | static void ctk_box_get_preferred_width (CtkWidget *widget, | |||
205 | gint *minimum_size, | |||
206 | gint *natural_size); | |||
207 | static void ctk_box_get_preferred_height (CtkWidget *widget, | |||
208 | gint *minimum_size, | |||
209 | gint *natural_size); | |||
210 | static void ctk_box_get_preferred_width_for_height (CtkWidget *widget, | |||
211 | gint height, | |||
212 | gint *minimum_width, | |||
213 | gint *natural_width); | |||
214 | static void ctk_box_get_preferred_height_for_width (CtkWidget *widget, | |||
215 | gint width, | |||
216 | gint *minimum_height, | |||
217 | gint *natural_height); | |||
218 | static void ctk_box_get_preferred_height_and_baseline_for_width (CtkWidget *widget, | |||
219 | gint width, | |||
220 | gint *minimum_height, | |||
221 | gint *natural_height, | |||
222 | gint *minimum_baseline, | |||
223 | gint *natural_baseline); | |||
224 | ||||
225 | static void ctk_box_buildable_init (CtkBuildableIface *iface); | |||
226 | ||||
227 | G_DEFINE_TYPE_WITH_CODE (CtkBox, ctk_box, CTK_TYPE_CONTAINER,static void ctk_box_init (CtkBox *self); static void ctk_box_class_init (CtkBoxClass *klass); static GType ctk_box_get_type_once (void ); static gpointer ctk_box_parent_class = ((void*)0); static gint CtkBox_private_offset; static void ctk_box_class_intern_init (gpointer klass) { ctk_box_parent_class = g_type_class_peek_parent (klass); if (CtkBox_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkBox_private_offset); ctk_box_class_init ((CtkBoxClass *) klass); } __attribute__ ((__unused__)) static inline gpointer ctk_box_get_instance_private (CtkBox *self) { return (((gpointer ) ((guint8*) (self) + (glong) (CtkBox_private_offset)))); } GType ctk_box_get_type (void) { static GType static_g_define_type_id = 0; if ((__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); (void ) (0 ? (gpointer) * (&static_g_define_type_id) : ((void*) 0)); (!(__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); __typeof__ (*(&static_g_define_type_id)) gapg_temp_newval; __typeof__ ((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter_pointer ( &static_g_define_type_id)); })) ) { GType g_define_type_id = ctk_box_get_type_once (); (__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id ) = (g_define_type_id)) : (void) 0; g_once_init_leave_pointer ((&static_g_define_type_id), (gpointer) (guintptr) (g_define_type_id )); })) ; } return static_g_define_type_id; } __attribute__ ( (__noinline__)) static GType ctk_box_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_container_get_type ()), g_intern_static_string ("CtkBox"), sizeof (CtkBoxClass) , (GClassInitFunc)(void (*)(void)) ctk_box_class_intern_init, sizeof (CtkBox), (GInstanceInitFunc)(void (*)(void)) ctk_box_init , (GTypeFlags) 0); { {{ CtkBox_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkBoxPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) ((void*)0), ((void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id, (ctk_orientable_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_box_buildable_init, ((void*)0), ((void* )0) }; g_type_add_interface_static (g_define_type_id, (ctk_buildable_get_type ()), &g_implement_interface_info); };} } return g_define_type_id ; } | |||
228 | G_ADD_PRIVATE (CtkBox)static void ctk_box_init (CtkBox *self); static void ctk_box_class_init (CtkBoxClass *klass); static GType ctk_box_get_type_once (void ); static gpointer ctk_box_parent_class = ((void*)0); static gint CtkBox_private_offset; static void ctk_box_class_intern_init (gpointer klass) { ctk_box_parent_class = g_type_class_peek_parent (klass); if (CtkBox_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkBox_private_offset); ctk_box_class_init ((CtkBoxClass *) klass); } __attribute__ ((__unused__)) static inline gpointer ctk_box_get_instance_private (CtkBox *self) { return (((gpointer ) ((guint8*) (self) + (glong) (CtkBox_private_offset)))); } GType ctk_box_get_type (void) { static GType static_g_define_type_id = 0; if ((__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); (void ) (0 ? (gpointer) * (&static_g_define_type_id) : ((void*) 0)); (!(__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); __typeof__ (*(&static_g_define_type_id)) gapg_temp_newval; __typeof__ ((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter_pointer ( &static_g_define_type_id)); })) ) { GType g_define_type_id = ctk_box_get_type_once (); (__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id ) = (g_define_type_id)) : (void) 0; g_once_init_leave_pointer ((&static_g_define_type_id), (gpointer) (guintptr) (g_define_type_id )); })) ; } return static_g_define_type_id; } __attribute__ ( (__noinline__)) static GType ctk_box_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_container_get_type ()), g_intern_static_string ("CtkBox"), sizeof (CtkBoxClass) , (GClassInitFunc)(void (*)(void)) ctk_box_class_intern_init, sizeof (CtkBox), (GInstanceInitFunc)(void (*)(void)) ctk_box_init , (GTypeFlags) 0); { {{ CtkBox_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkBoxPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) ((void*)0), ((void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id, (ctk_orientable_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_box_buildable_init, ((void*)0), ((void* )0) }; g_type_add_interface_static (g_define_type_id, (ctk_buildable_get_type ()), &g_implement_interface_info); };} } return g_define_type_id ; } | |||
229 | G_IMPLEMENT_INTERFACE (CTK_TYPE_ORIENTABLE, NULL)static void ctk_box_init (CtkBox *self); static void ctk_box_class_init (CtkBoxClass *klass); static GType ctk_box_get_type_once (void ); static gpointer ctk_box_parent_class = ((void*)0); static gint CtkBox_private_offset; static void ctk_box_class_intern_init (gpointer klass) { ctk_box_parent_class = g_type_class_peek_parent (klass); if (CtkBox_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkBox_private_offset); ctk_box_class_init ((CtkBoxClass *) klass); } __attribute__ ((__unused__)) static inline gpointer ctk_box_get_instance_private (CtkBox *self) { return (((gpointer ) ((guint8*) (self) + (glong) (CtkBox_private_offset)))); } GType ctk_box_get_type (void) { static GType static_g_define_type_id = 0; if ((__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); (void ) (0 ? (gpointer) * (&static_g_define_type_id) : ((void*) 0)); (!(__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); __typeof__ (*(&static_g_define_type_id)) gapg_temp_newval; __typeof__ ((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter_pointer ( &static_g_define_type_id)); })) ) { GType g_define_type_id = ctk_box_get_type_once (); (__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id ) = (g_define_type_id)) : (void) 0; g_once_init_leave_pointer ((&static_g_define_type_id), (gpointer) (guintptr) (g_define_type_id )); })) ; } return static_g_define_type_id; } __attribute__ ( (__noinline__)) static GType ctk_box_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_container_get_type ()), g_intern_static_string ("CtkBox"), sizeof (CtkBoxClass) , (GClassInitFunc)(void (*)(void)) ctk_box_class_intern_init, sizeof (CtkBox), (GInstanceInitFunc)(void (*)(void)) ctk_box_init , (GTypeFlags) 0); { {{ CtkBox_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkBoxPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) ((void*)0), ((void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id, (ctk_orientable_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_box_buildable_init, ((void*)0), ((void* )0) }; g_type_add_interface_static (g_define_type_id, (ctk_buildable_get_type ()), &g_implement_interface_info); };} } return g_define_type_id ; } | |||
230 | G_IMPLEMENT_INTERFACE (CTK_TYPE_BUILDABLE, ctk_box_buildable_init))static void ctk_box_init (CtkBox *self); static void ctk_box_class_init (CtkBoxClass *klass); static GType ctk_box_get_type_once (void ); static gpointer ctk_box_parent_class = ((void*)0); static gint CtkBox_private_offset; static void ctk_box_class_intern_init (gpointer klass) { ctk_box_parent_class = g_type_class_peek_parent (klass); if (CtkBox_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkBox_private_offset); ctk_box_class_init ((CtkBoxClass *) klass); } __attribute__ ((__unused__)) static inline gpointer ctk_box_get_instance_private (CtkBox *self) { return (((gpointer ) ((guint8*) (self) + (glong) (CtkBox_private_offset)))); } GType ctk_box_get_type (void) { static GType static_g_define_type_id = 0; if ((__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); (void ) (0 ? (gpointer) * (&static_g_define_type_id) : ((void*) 0)); (!(__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); __typeof__ (*(&static_g_define_type_id)) gapg_temp_newval; __typeof__ ((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter_pointer ( &static_g_define_type_id)); })) ) { GType g_define_type_id = ctk_box_get_type_once (); (__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id ) = (g_define_type_id)) : (void) 0; g_once_init_leave_pointer ((&static_g_define_type_id), (gpointer) (guintptr) (g_define_type_id )); })) ; } return static_g_define_type_id; } __attribute__ ( (__noinline__)) static GType ctk_box_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_container_get_type ()), g_intern_static_string ("CtkBox"), sizeof (CtkBoxClass) , (GClassInitFunc)(void (*)(void)) ctk_box_class_intern_init, sizeof (CtkBox), (GInstanceInitFunc)(void (*)(void)) ctk_box_init , (GTypeFlags) 0); { {{ CtkBox_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkBoxPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc)(void (*) (void)) ((void*)0), ((void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id, (ctk_orientable_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_box_buildable_init, ((void*)0), ((void* )0) }; g_type_add_interface_static (g_define_type_id, (ctk_buildable_get_type ()), &g_implement_interface_info); };} } return g_define_type_id ; } | |||
231 | ||||
232 | static void | |||
233 | ctk_box_dispose (GObject *object) | |||
234 | { | |||
235 | CtkBox *box = CTK_BOX (object)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((object)), ((ctk_box_get_type ())))))); | |||
236 | CtkBoxPrivate *priv = box->priv; | |||
237 | ||||
238 | g_clear_object (&priv->gadget)do { _Static_assert (sizeof *((&priv->gadget)) == sizeof (gpointer), "Expression evaluates to false"); __typeof__ ((( &priv->gadget))) _pp = ((&priv->gadget)); __typeof__ (*((&priv->gadget))) _ptr = *_pp; *_pp = ((void*)0); if (_ptr) (g_object_unref) (_ptr); } while (0); | |||
239 | ||||
240 | G_OBJECT_CLASS (ctk_box_parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((ctk_box_parent_class)), (((GType) ((20) << (2))))) )))->dispose (object); | |||
241 | } | |||
242 | ||||
243 | static void | |||
244 | ctk_box_class_init (CtkBoxClass *class) | |||
245 | { | |||
246 | GObjectClass *object_class = G_OBJECT_CLASS (class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((class)), (((GType) ((20) << (2)))))))); | |||
247 | CtkWidgetClass *widget_class = CTK_WIDGET_CLASS (class)((((CtkWidgetClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((class)), ((ctk_widget_get_type ())))))); | |||
248 | CtkContainerClass *container_class = CTK_CONTAINER_CLASS (class)((((CtkContainerClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((class)), ((ctk_container_get_type ())))))); | |||
249 | ||||
250 | object_class->set_property = ctk_box_set_property; | |||
251 | object_class->get_property = ctk_box_get_property; | |||
252 | object_class->dispose = ctk_box_dispose; | |||
253 | ||||
254 | widget_class->draw = ctk_box_draw; | |||
255 | widget_class->size_allocate = ctk_box_size_allocate; | |||
256 | widget_class->get_preferred_width = ctk_box_get_preferred_width; | |||
257 | widget_class->get_preferred_height = ctk_box_get_preferred_height; | |||
258 | widget_class->get_preferred_height_for_width = ctk_box_get_preferred_height_for_width; | |||
259 | widget_class->get_preferred_height_and_baseline_for_width = ctk_box_get_preferred_height_and_baseline_for_width; | |||
260 | widget_class->get_preferred_width_for_height = ctk_box_get_preferred_width_for_height; | |||
261 | widget_class->direction_changed = ctk_box_direction_changed; | |||
262 | ||||
263 | container_class->add = ctk_box_add; | |||
264 | container_class->remove = ctk_box_remove; | |||
265 | container_class->forall = ctk_box_forall; | |||
266 | container_class->child_type = ctk_box_child_type; | |||
267 | container_class->set_child_property = ctk_box_set_child_property; | |||
268 | container_class->get_child_property = ctk_box_get_child_property; | |||
269 | container_class->get_path_for_child = ctk_box_get_path_for_child; | |||
270 | ctk_container_class_handle_border_width (container_class); | |||
271 | ||||
272 | g_object_class_override_property (object_class, | |||
273 | PROP_ORIENTATION, | |||
274 | "orientation"); | |||
275 | ||||
276 | props[PROP_SPACING] = | |||
277 | g_param_spec_int ("spacing", | |||
278 | P_("Spacing")g_dgettext("ctk30" "-properties","Spacing"), | |||
279 | P_("The amount of space between children")g_dgettext("ctk30" "-properties","The amount of space between children" ), | |||
280 | 0, G_MAXINT2147483647, 0, | |||
281 | CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB|G_PARAM_EXPLICIT_NOTIFY); | |||
282 | ||||
283 | props[PROP_HOMOGENEOUS] = | |||
284 | g_param_spec_boolean ("homogeneous", | |||
285 | P_("Homogeneous")g_dgettext("ctk30" "-properties","Homogeneous"), | |||
286 | P_("Whether the children should all be the same size")g_dgettext("ctk30" "-properties","Whether the children should all be the same size" ), | |||
287 | FALSE(0), | |||
288 | CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB|G_PARAM_EXPLICIT_NOTIFY); | |||
289 | ||||
290 | props[PROP_BASELINE_POSITION] = | |||
291 | g_param_spec_enum ("baseline-position", | |||
292 | P_("Baseline position")g_dgettext("ctk30" "-properties","Baseline position"), | |||
293 | P_("The position of the baseline aligned widgets if extra space is available")g_dgettext("ctk30" "-properties","The position of the baseline aligned widgets if extra space is available" ), | |||
294 | CTK_TYPE_BASELINE_POSITION(ctk_baseline_position_get_type ()), | |||
295 | CTK_BASELINE_POSITION_CENTER, | |||
296 | CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB|G_PARAM_EXPLICIT_NOTIFY); | |||
297 | ||||
298 | g_object_class_install_properties (object_class, LAST_PROP, props); | |||
299 | ||||
300 | /** | |||
301 | * CtkBox:expand: | |||
302 | * | |||
303 | * Whether the child should receive extra space when the parent grows. | |||
304 | * | |||
305 | * Note that the default value for this property is %FALSE for CtkBox, | |||
306 | * but #CtkHBox, #CtkVBox and other subclasses use the old default | |||
307 | * of %TRUE. | |||
308 | * | |||
309 | * Note: The #CtkWidget:hexpand or #CtkWidget:vexpand properties are the | |||
310 | * preferred way to influence whether the child receives extra space, by | |||
311 | * setting the child’s expand property corresponding to the box’s orientation. | |||
312 | * | |||
313 | * In contrast to #CtkWidget:hexpand, the expand child property does | |||
314 | * not cause the box to expand itself. | |||
315 | */ | |||
316 | child_props[CHILD_PROP_EXPAND] = | |||
317 | g_param_spec_boolean ("expand", | |||
318 | P_("Expand")g_dgettext("ctk30" "-properties","Expand"), | |||
319 | P_("Whether the child should receive extra space when the parent grows")g_dgettext("ctk30" "-properties","Whether the child should receive extra space when the parent grows" ), | |||
320 | FALSE(0), | |||
321 | CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB); | |||
322 | ||||
323 | /** | |||
324 | * CtkBox:fill: | |||
325 | * | |||
326 | * Whether the child should fill extra space or use it as padding. | |||
327 | * | |||
328 | * Note: The #CtkWidget:halign or #CtkWidget:valign properties are the | |||
329 | * preferred way to influence whether the child fills available space, by | |||
330 | * setting the child’s align property corresponding to the box’s orientation | |||
331 | * to %CTK_ALIGN_FILL to fill, or to something else to refrain from filling. | |||
332 | */ | |||
333 | child_props[CHILD_PROP_FILL] = | |||
334 | g_param_spec_boolean ("fill", | |||
335 | P_("Fill")g_dgettext("ctk30" "-properties","Fill"), | |||
336 | P_("Whether extra space given to the child should be allocated to the child or used as padding")g_dgettext("ctk30" "-properties","Whether extra space given to the child should be allocated to the child or used as padding" ), | |||
337 | TRUE(!(0)), | |||
338 | CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB); | |||
339 | ||||
340 | /** | |||
341 | * CtkBox:padding: | |||
342 | * | |||
343 | * Extra space to put between the child and its neighbors, in pixels. | |||
344 | * | |||
345 | * Note: The CSS padding properties are the preferred way to add space among | |||
346 | * widgets, by setting the paddings corresponding to the box’s orientation. | |||
347 | */ | |||
348 | child_props[CHILD_PROP_PADDING] = | |||
349 | g_param_spec_uint ("padding", | |||
350 | P_("Padding")g_dgettext("ctk30" "-properties","Padding"), | |||
351 | P_("Extra space to put between the child and its neighbors, in pixels")g_dgettext("ctk30" "-properties","Extra space to put between the child and its neighbors, in pixels" ), | |||
352 | 0, G_MAXINT2147483647, | |||
353 | 0, | |||
354 | CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB); | |||
355 | ||||
356 | child_props[CHILD_PROP_PACK_TYPE] = | |||
357 | g_param_spec_enum ("pack-type", | |||
358 | P_("Pack type")g_dgettext("ctk30" "-properties","Pack type"), | |||
359 | P_("A CtkPackType indicating whether the child is packed with reference to the start or end of the parent")g_dgettext("ctk30" "-properties","A CtkPackType indicating whether the child is packed with reference to the start or end of the parent" ), | |||
360 | CTK_TYPE_PACK_TYPE(ctk_pack_type_get_type ()), CTK_PACK_START, | |||
361 | CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB); | |||
362 | ||||
363 | child_props[CHILD_PROP_POSITION] = | |||
364 | g_param_spec_int ("position", | |||
365 | P_("Position")g_dgettext("ctk30" "-properties","Position"), | |||
366 | P_("The index of the child in the parent")g_dgettext("ctk30" "-properties","The index of the child in the parent" ), | |||
367 | -1, G_MAXINT2147483647, | |||
368 | 0, | |||
369 | CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB); | |||
370 | ||||
371 | ctk_container_class_install_child_properties (container_class, LAST_CHILD_PROP, child_props); | |||
372 | ||||
373 | ctk_widget_class_set_accessible_role (widget_class, ATK_ROLE_FILLER); | |||
374 | ctk_widget_class_set_css_name (widget_class, "box"); | |||
375 | } | |||
376 | ||||
377 | static void | |||
378 | ctk_box_set_property (GObject *object, | |||
379 | guint prop_id, | |||
380 | const GValue *value, | |||
381 | GParamSpec *pspec) | |||
382 | { | |||
383 | CtkBox *box = CTK_BOX (object)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((object)), ((ctk_box_get_type ())))))); | |||
384 | CtkBoxPrivate *private = box->priv; | |||
385 | ||||
386 | switch (prop_id) | |||
387 | { | |||
388 | case PROP_ORIENTATION: | |||
389 | { | |||
390 | CtkOrientation orientation = g_value_get_enum (value); | |||
391 | if (private->orientation != orientation) | |||
392 | { | |||
393 | private->orientation = orientation; | |||
394 | _ctk_orientable_set_style_classes (CTK_ORIENTABLE (box)((((CtkOrientable*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_orientable_get_type ()))))))); | |||
395 | ctk_widget_queue_resize (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))); | |||
396 | g_object_notify (object, "orientation"); | |||
397 | } | |||
398 | } | |||
399 | break; | |||
400 | case PROP_SPACING: | |||
401 | ctk_box_set_spacing (box, g_value_get_int (value)); | |||
402 | break; | |||
403 | case PROP_BASELINE_POSITION: | |||
404 | ctk_box_set_baseline_position (box, g_value_get_enum (value)); | |||
405 | break; | |||
406 | case PROP_HOMOGENEOUS: | |||
407 | ctk_box_set_homogeneous (box, g_value_get_boolean (value)); | |||
408 | break; | |||
409 | default: | |||
410 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec)do { GObject *_glib__object = (GObject*) ((object)); GParamSpec *_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id = ((prop_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'" , "ctkbox.c", 410, ("property"), _glib__property_id, _glib__pspec ->name, g_type_name ((((((GTypeClass*) (((GTypeInstance*) ( _glib__pspec))->g_class))->g_type)))), (g_type_name ((( (((GTypeClass*) (((GTypeInstance*) (_glib__object))->g_class ))->g_type)))))); } while (0); | |||
411 | break; | |||
412 | } | |||
413 | } | |||
414 | ||||
415 | static void | |||
416 | ctk_box_get_property (GObject *object, | |||
417 | guint prop_id, | |||
418 | GValue *value, | |||
419 | GParamSpec *pspec) | |||
420 | { | |||
421 | CtkBox *box = CTK_BOX (object)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((object)), ((ctk_box_get_type ())))))); | |||
422 | CtkBoxPrivate *private = box->priv; | |||
423 | ||||
424 | switch (prop_id) | |||
425 | { | |||
426 | case PROP_ORIENTATION: | |||
427 | g_value_set_enum (value, private->orientation); | |||
428 | break; | |||
429 | case PROP_SPACING: | |||
430 | g_value_set_int (value, private->spacing); | |||
431 | break; | |||
432 | case PROP_BASELINE_POSITION: | |||
433 | g_value_set_enum (value, private->baseline_pos); | |||
434 | break; | |||
435 | case PROP_HOMOGENEOUS: | |||
436 | g_value_set_boolean (value, private->homogeneous); | |||
437 | break; | |||
438 | default: | |||
439 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec)do { GObject *_glib__object = (GObject*) ((object)); GParamSpec *_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id = ((prop_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'" , "ctkbox.c", 439, ("property"), _glib__property_id, _glib__pspec ->name, g_type_name ((((((GTypeClass*) (((GTypeInstance*) ( _glib__pspec))->g_class))->g_type)))), (g_type_name ((( (((GTypeClass*) (((GTypeInstance*) (_glib__object))->g_class ))->g_type)))))); } while (0); | |||
440 | break; | |||
441 | } | |||
442 | } | |||
443 | ||||
444 | static gboolean | |||
445 | ctk_box_draw_contents (CtkCssGadget *gadget, | |||
446 | cairo_t *cr, | |||
447 | int x G_GNUC_UNUSED__attribute__ ((__unused__)), | |||
448 | int y G_GNUC_UNUSED__attribute__ ((__unused__)), | |||
449 | int width G_GNUC_UNUSED__attribute__ ((__unused__)), | |||
450 | int height G_GNUC_UNUSED__attribute__ ((__unused__)), | |||
451 | gpointer unused G_GNUC_UNUSED__attribute__ ((__unused__))) | |||
452 | { | |||
453 | CTK_WIDGET_CLASS (ctk_box_parent_class)((((CtkWidgetClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((ctk_box_parent_class)), ((ctk_widget_get_type ()))))))->draw (ctk_css_gadget_get_owner (gadget), cr); | |||
454 | ||||
455 | return FALSE(0); | |||
456 | } | |||
457 | ||||
458 | static gboolean | |||
459 | ctk_box_draw (CtkWidget *widget, | |||
460 | cairo_t *cr) | |||
461 | { | |||
462 | ctk_css_gadget_draw (CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ()))))))->priv->gadget, cr); | |||
463 | ||||
464 | return FALSE(0); | |||
465 | } | |||
466 | ||||
467 | ||||
468 | static void | |||
469 | count_expand_children (CtkBox *box, | |||
470 | gint *visible_children, | |||
471 | gint *expand_children) | |||
472 | { | |||
473 | CtkBoxPrivate *private = box->priv; | |||
474 | GList *children; | |||
475 | CtkBoxChild *child; | |||
476 | ||||
477 | *visible_children = *expand_children = 0; | |||
478 | ||||
479 | for (children = private->children; children; children = children->next) | |||
480 | { | |||
481 | child = children->data; | |||
482 | ||||
483 | if (_ctk_widget_get_visible (child->widget)) | |||
484 | { | |||
485 | *visible_children += 1; | |||
486 | if (child->expand || ctk_widget_compute_expand (child->widget, private->orientation)) | |||
487 | *expand_children += 1; | |||
488 | } | |||
489 | } | |||
490 | } | |||
491 | ||||
492 | static void | |||
493 | ctk_box_size_allocate_no_center (CtkWidget *widget, | |||
494 | const CtkAllocation *allocation) | |||
495 | { | |||
496 | CtkBox *box = CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ())))))); | |||
497 | CtkBoxPrivate *private = box->priv; | |||
498 | CtkBoxChild *child; | |||
499 | GList *children; | |||
500 | gint nvis_children; | |||
501 | gint nexpand_children; | |||
502 | ||||
503 | CtkTextDirection direction; | |||
504 | CtkAllocation child_allocation; | |||
505 | CtkRequestedSize *sizes; | |||
506 | gint child_minimum_baseline, child_natural_baseline; | |||
507 | gint minimum_above, natural_above; | |||
508 | gint minimum_below, natural_below; | |||
509 | gboolean have_baseline; | |||
510 | gint baseline; | |||
511 | ||||
512 | CtkPackType packing; | |||
513 | ||||
514 | gint size; | |||
515 | gint extra; | |||
516 | gint n_extra_widgets = 0; /* Number of widgets that receive 1 extra px */ | |||
517 | gint x = 0, y = 0, i; | |||
518 | gint child_size; | |||
519 | ||||
520 | ||||
521 | count_expand_children (box, &nvis_children, &nexpand_children); | |||
522 | ||||
523 | /* If there is no visible child, simply return. */ | |||
524 | if (nvis_children <= 0) | |||
525 | return; | |||
526 | ||||
527 | direction = ctk_widget_get_direction (widget); | |||
528 | sizes = g_newa (CtkRequestedSize, nvis_children)((CtkRequestedSize*) __builtin_alloca (sizeof (CtkRequestedSize ) * (gsize) (nvis_children))); | |||
529 | memset (sizes, 0, nvis_children * sizeof (CtkRequestedSize)); | |||
530 | ||||
531 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
532 | size = allocation->width - (nvis_children - 1) * private->spacing; | |||
533 | else | |||
534 | size = allocation->height - (nvis_children - 1) * private->spacing; | |||
535 | ||||
536 | have_baseline = FALSE(0); | |||
537 | minimum_above = natural_above = 0; | |||
538 | minimum_below = natural_below = 0; | |||
539 | ||||
540 | /* Retrieve desired size for visible children. */ | |||
541 | for (i = 0, children = private->children; children; children = children->next) | |||
542 | { | |||
543 | child = children->data; | |||
544 | ||||
545 | if (!_ctk_widget_get_visible (child->widget)) | |||
546 | continue; | |||
547 | ||||
548 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
549 | ctk_widget_get_preferred_width_for_height (child->widget, | |||
550 | allocation->height, | |||
551 | &sizes[i].minimum_size, | |||
552 | &sizes[i].natural_size); | |||
553 | else | |||
554 | ctk_widget_get_preferred_height_and_baseline_for_width (child->widget, | |||
555 | allocation->width, | |||
556 | &sizes[i].minimum_size, | |||
557 | &sizes[i].natural_size, | |||
558 | NULL((void*)0), NULL((void*)0)); | |||
559 | ||||
560 | /* Assert the api is working properly */ | |||
561 | if (sizes[i].minimum_size < 0) | |||
562 | g_error ("CtkBox child %s minimum %s: %d < 0 for %s %d", | |||
563 | ctk_widget_get_name (CTK_WIDGET (child->widget)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((child->widget)), ((ctk_widget_get_type ()))))))), | |||
564 | (private->orientation == CTK_ORIENTATION_HORIZONTAL) ? "width" : "height", | |||
565 | sizes[i].minimum_size, | |||
566 | (private->orientation == CTK_ORIENTATION_HORIZONTAL) ? "height" : "width", | |||
567 | (private->orientation == CTK_ORIENTATION_HORIZONTAL) ? allocation->height : allocation->width); | |||
568 | ||||
569 | if (sizes[i].natural_size < sizes[i].minimum_size) | |||
570 | g_error ("CtkBox child %s natural %s: %d < minimum %d for %s %d", | |||
571 | ctk_widget_get_name (CTK_WIDGET (child->widget)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((child->widget)), ((ctk_widget_get_type ()))))))), | |||
572 | (private->orientation == CTK_ORIENTATION_HORIZONTAL) ? "width" : "height", | |||
573 | sizes[i].natural_size, | |||
574 | sizes[i].minimum_size, | |||
575 | (private->orientation == CTK_ORIENTATION_HORIZONTAL) ? "height" : "width", | |||
576 | (private->orientation == CTK_ORIENTATION_HORIZONTAL) ? allocation->height : allocation->width); | |||
577 | ||||
578 | size -= sizes[i].minimum_size; | |||
579 | size -= child->padding * 2; | |||
580 | ||||
581 | sizes[i].data = child; | |||
582 | ||||
583 | i++; | |||
584 | } | |||
585 | ||||
586 | if (private->homogeneous) | |||
587 | { | |||
588 | /* If were homogenous we still need to run the above loop to get the | |||
589 | * minimum sizes for children that are not going to fill | |||
590 | */ | |||
591 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
592 | size = allocation->width - (nvis_children - 1) * private->spacing; | |||
593 | else | |||
594 | size = allocation->height - (nvis_children - 1) * private->spacing; | |||
595 | ||||
596 | extra = size / nvis_children; | |||
597 | n_extra_widgets = size % nvis_children; | |||
598 | } | |||
599 | else | |||
600 | { | |||
601 | /* Bring children up to size first */ | |||
602 | size = ctk_distribute_natural_allocation (MAX (0, size)(((0) > (size)) ? (0) : (size)), nvis_children, sizes); | |||
603 | ||||
604 | /* Calculate space which hasn't distributed yet, | |||
605 | * and is available for expanding children. | |||
606 | */ | |||
607 | if (nexpand_children > 0) | |||
608 | { | |||
609 | extra = size / nexpand_children; | |||
610 | n_extra_widgets = size % nexpand_children; | |||
611 | } | |||
612 | else | |||
613 | extra = 0; | |||
614 | } | |||
615 | ||||
616 | /* Allocate child sizes. */ | |||
617 | for (packing = CTK_PACK_START; packing <= CTK_PACK_END; ++packing) | |||
618 | { | |||
619 | for (i = 0, children = private->children; | |||
620 | children; | |||
621 | children = children->next) | |||
622 | { | |||
623 | child = children->data; | |||
624 | ||||
625 | /* If widget is not visible, skip it. */ | |||
626 | if (!_ctk_widget_get_visible (child->widget)) | |||
627 | continue; | |||
628 | ||||
629 | /* If widget is packed differently skip it, but still increment i, | |||
630 | * since widget is visible and will be handled in next loop iteration. | |||
631 | */ | |||
632 | if (child->pack != packing) | |||
633 | { | |||
634 | i++; | |||
635 | continue; | |||
636 | } | |||
637 | ||||
638 | /* Assign the child's size. */ | |||
639 | if (private->homogeneous) | |||
640 | { | |||
641 | child_size = extra; | |||
642 | ||||
643 | if (n_extra_widgets > 0) | |||
644 | { | |||
645 | child_size++; | |||
646 | n_extra_widgets--; | |||
647 | } | |||
648 | } | |||
649 | else | |||
650 | { | |||
651 | child_size = sizes[i].minimum_size + child->padding * 2; | |||
652 | ||||
653 | if (child->expand || ctk_widget_compute_expand (child->widget, private->orientation)) | |||
654 | { | |||
655 | child_size += extra; | |||
656 | ||||
657 | if (n_extra_widgets > 0) | |||
658 | { | |||
659 | child_size++; | |||
660 | n_extra_widgets--; | |||
661 | } | |||
662 | } | |||
663 | } | |||
664 | ||||
665 | sizes[i].natural_size = child_size; | |||
666 | ||||
667 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL && | |||
668 | ctk_widget_get_valign_with_baseline (child->widget) == CTK_ALIGN_BASELINE) | |||
669 | { | |||
670 | int child_allocation_width; | |||
671 | int child_minimum_height, child_natural_height; | |||
672 | ||||
673 | if (child->fill) | |||
674 | child_allocation_width = MAX (1, child_size - child->padding * 2)(((1) > (child_size - child->padding * 2)) ? (1) : (child_size - child->padding * 2)); | |||
675 | else | |||
676 | child_allocation_width = sizes[i].minimum_size; | |||
677 | ||||
678 | child_minimum_baseline = -1; | |||
679 | child_natural_baseline = -1; | |||
680 | ctk_widget_get_preferred_height_and_baseline_for_width (child->widget, | |||
681 | child_allocation_width, | |||
682 | &child_minimum_height, &child_natural_height, | |||
683 | &child_minimum_baseline, &child_natural_baseline); | |||
684 | ||||
685 | if (child_minimum_baseline >= 0) | |||
686 | { | |||
687 | have_baseline = TRUE(!(0)); | |||
688 | minimum_below = MAX (minimum_below, child_minimum_height - child_minimum_baseline)(((minimum_below) > (child_minimum_height - child_minimum_baseline )) ? (minimum_below) : (child_minimum_height - child_minimum_baseline )); | |||
689 | natural_below = MAX (natural_below, child_natural_height - child_natural_baseline)(((natural_below) > (child_natural_height - child_natural_baseline )) ? (natural_below) : (child_natural_height - child_natural_baseline )); | |||
690 | minimum_above = MAX (minimum_above, child_minimum_baseline)(((minimum_above) > (child_minimum_baseline)) ? (minimum_above ) : (child_minimum_baseline)); | |||
691 | natural_above = MAX (natural_above, child_natural_baseline)(((natural_above) > (child_natural_baseline)) ? (natural_above ) : (child_natural_baseline)); | |||
692 | } | |||
693 | } | |||
694 | ||||
695 | i++; | |||
696 | } | |||
697 | } | |||
698 | ||||
699 | baseline = ctk_widget_get_allocated_baseline (widget); | |||
700 | if (baseline == -1 && have_baseline) | |||
701 | { | |||
702 | gint height = MAX (1, allocation->height)(((1) > (allocation->height)) ? (1) : (allocation->height )); | |||
703 | ||||
704 | /* TODO: This is purely based on the minimum baseline, when things fit we should | |||
705 | use the natural one? */ | |||
706 | ||||
707 | switch (private->baseline_pos) | |||
708 | { | |||
709 | case CTK_BASELINE_POSITION_TOP: | |||
710 | baseline = minimum_above; | |||
711 | break; | |||
712 | case CTK_BASELINE_POSITION_CENTER: | |||
713 | baseline = minimum_above + (height - (minimum_above + minimum_below)) / 2; | |||
714 | break; | |||
715 | case CTK_BASELINE_POSITION_BOTTOM: | |||
716 | baseline = height - minimum_below; | |||
717 | break; | |||
718 | } | |||
719 | } | |||
720 | ||||
721 | /* Allocate child positions. */ | |||
722 | for (packing = CTK_PACK_START; packing <= CTK_PACK_END; ++packing) | |||
723 | { | |||
724 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
725 | { | |||
726 | child_allocation.y = allocation->y; | |||
727 | child_allocation.height = MAX (1, allocation->height)(((1) > (allocation->height)) ? (1) : (allocation->height )); | |||
728 | if (packing == CTK_PACK_START) | |||
729 | x = allocation->x; | |||
730 | else | |||
731 | x = allocation->x + allocation->width; | |||
732 | } | |||
733 | else | |||
734 | { | |||
735 | child_allocation.x = allocation->x; | |||
736 | child_allocation.width = MAX (1, allocation->width)(((1) > (allocation->width)) ? (1) : (allocation->width )); | |||
737 | if (packing == CTK_PACK_START) | |||
738 | y = allocation->y; | |||
739 | else | |||
740 | y = allocation->y + allocation->height; | |||
741 | } | |||
742 | ||||
743 | for (i = 0, children = private->children; | |||
744 | children; | |||
745 | children = children->next) | |||
746 | { | |||
747 | child = children->data; | |||
748 | ||||
749 | /* If widget is not visible, skip it. */ | |||
750 | if (!_ctk_widget_get_visible (child->widget)) | |||
751 | continue; | |||
752 | ||||
753 | /* If widget is packed differently skip it, but still increment i, | |||
754 | * since widget is visible and will be handled in next loop iteration. | |||
755 | */ | |||
756 | if (child->pack != packing) | |||
757 | { | |||
758 | i++; | |||
759 | continue; | |||
760 | } | |||
761 | ||||
762 | child_size = sizes[i].natural_size; | |||
763 | ||||
764 | /* Assign the child's position. */ | |||
765 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
766 | { | |||
767 | if (child->fill) | |||
768 | { | |||
769 | child_allocation.width = MAX (1, child_size - child->padding * 2)(((1) > (child_size - child->padding * 2)) ? (1) : (child_size - child->padding * 2)); | |||
770 | child_allocation.x = x + child->padding; | |||
771 | } | |||
772 | else | |||
773 | { | |||
774 | child_allocation.width = sizes[i].minimum_size; | |||
775 | child_allocation.x = x + (child_size - child_allocation.width) / 2; | |||
776 | } | |||
777 | ||||
778 | if (packing == CTK_PACK_START) | |||
779 | { | |||
780 | x += child_size + private->spacing; | |||
781 | } | |||
782 | else | |||
783 | { | |||
784 | x -= child_size + private->spacing; | |||
785 | ||||
786 | child_allocation.x -= child_size; | |||
787 | } | |||
788 | ||||
789 | if (direction == CTK_TEXT_DIR_RTL) | |||
790 | child_allocation.x = allocation->x + allocation->width - (child_allocation.x - allocation->x) - child_allocation.width; | |||
791 | ||||
792 | } | |||
793 | else /* (private->orientation == CTK_ORIENTATION_VERTICAL) */ | |||
794 | { | |||
795 | if (child->fill) | |||
796 | { | |||
797 | child_allocation.height = MAX (1, child_size - child->padding * 2)(((1) > (child_size - child->padding * 2)) ? (1) : (child_size - child->padding * 2)); | |||
798 | child_allocation.y = y + child->padding; | |||
799 | } | |||
800 | else | |||
801 | { | |||
802 | child_allocation.height = sizes[i].minimum_size; | |||
803 | child_allocation.y = y + (child_size - child_allocation.height) / 2; | |||
804 | } | |||
805 | ||||
806 | if (packing == CTK_PACK_START) | |||
807 | { | |||
808 | y += child_size + private->spacing; | |||
809 | } | |||
810 | else | |||
811 | { | |||
812 | y -= child_size + private->spacing; | |||
813 | ||||
814 | child_allocation.y -= child_size; | |||
815 | } | |||
816 | } | |||
817 | ctk_widget_size_allocate_with_baseline (child->widget, &child_allocation, baseline); | |||
818 | ||||
819 | i++; | |||
820 | } | |||
821 | } | |||
822 | ||||
823 | _ctk_widget_set_simple_clip (widget, NULL((void*)0)); | |||
824 | } | |||
825 | ||||
826 | static void | |||
827 | ctk_box_size_allocate_with_center (CtkWidget *widget, | |||
828 | const CtkAllocation *allocation) | |||
829 | { | |||
830 | CtkBox *box = CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ())))))); | |||
831 | CtkBoxPrivate *priv = box->priv; | |||
832 | CtkBoxChild *child; | |||
833 | GList *children; | |||
834 | gint nvis[2]; | |||
835 | gint nexp[2]; | |||
836 | CtkTextDirection direction; | |||
837 | CtkAllocation child_allocation; | |||
838 | CtkRequestedSize *sizes[2]; | |||
839 | CtkRequestedSize center_req = {.minimum_size = 0, .natural_size = 0}; | |||
840 | gint child_minimum_baseline, child_natural_baseline; | |||
841 | gint minimum_above, natural_above; | |||
842 | gint minimum_below, natural_below; | |||
843 | gboolean have_baseline; | |||
844 | gint baseline; | |||
845 | gint idx[2]; | |||
846 | gint center_pos; | |||
847 | gint center_size; | |||
848 | gint box_size; | |||
849 | gint side[2]; | |||
850 | CtkPackType packing; | |||
851 | gint min_size[2]; | |||
852 | gint nat_size[2]; | |||
853 | gint extra[2]; | |||
854 | gint n_extra_widgets[2]; | |||
855 | gint x = 0, y = 0, i; | |||
856 | gint child_size; | |||
857 | ||||
858 | nvis[0] = nvis[1] = 0; | |||
859 | nexp[0] = nexp[1] = 0; | |||
860 | for (children = priv->children; children; children = children->next) | |||
| ||||
861 | { | |||
862 | child = children->data; | |||
863 | ||||
864 | if (child != priv->center && | |||
865 | _ctk_widget_get_visible (child->widget)) | |||
866 | { | |||
867 | nvis[child->pack] += 1; | |||
868 | if (child->expand || ctk_widget_compute_expand (child->widget, priv->orientation)) | |||
869 | nexp[child->pack] += 1; | |||
870 | } | |||
871 | } | |||
872 | ||||
873 | direction = ctk_widget_get_direction (widget); | |||
874 | sizes[0] = g_newa (CtkRequestedSize, nvis[0])((CtkRequestedSize*) __builtin_alloca (sizeof (CtkRequestedSize ) * (gsize) (nvis[0]))); | |||
875 | sizes[1] = g_newa (CtkRequestedSize, nvis[1])((CtkRequestedSize*) __builtin_alloca (sizeof (CtkRequestedSize ) * (gsize) (nvis[1]))); | |||
876 | ||||
877 | if (priv->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
878 | box_size = allocation->width; | |||
879 | else | |||
880 | box_size = allocation->height; | |||
881 | ||||
882 | have_baseline = FALSE(0); | |||
883 | minimum_above = natural_above = 0; | |||
884 | minimum_below = natural_below = 0; | |||
885 | ||||
886 | min_size[0] = nat_size[0] = nvis[0] * priv->spacing; | |||
887 | min_size[1] = nat_size[1] = nvis[1] * priv->spacing; | |||
888 | ||||
889 | /* Retrieve desired size for visible children. */ | |||
890 | idx[0] = idx[1] = 0; | |||
891 | for (children = priv->children; children; children = children->next) | |||
892 | { | |||
893 | CtkRequestedSize *req; | |||
894 | ||||
895 | child = children->data; | |||
896 | ||||
897 | if (!_ctk_widget_get_visible (child->widget)) | |||
898 | continue; | |||
899 | ||||
900 | if (child
| |||
901 | req = ¢er_req; | |||
902 | else | |||
903 | req = &(sizes[child->pack][idx[child->pack]]); | |||
904 | ||||
905 | if (priv->orientation
| |||
906 | ctk_widget_get_preferred_width_for_height (child->widget, | |||
907 | allocation->height, | |||
908 | &req->minimum_size, | |||
909 | &req->natural_size); | |||
910 | else | |||
911 | ctk_widget_get_preferred_height_and_baseline_for_width (child->widget, | |||
912 | allocation->width, | |||
913 | &req->minimum_size, | |||
914 | &req->natural_size, | |||
915 | NULL((void*)0), NULL((void*)0)); | |||
916 | ||||
917 | if (child
| |||
918 | { | |||
919 | min_size[child->pack] += req->minimum_size + 2 * child->padding; | |||
920 | nat_size[child->pack] += req->natural_size + 2 * child->padding; | |||
921 | ||||
922 | idx[child->pack] += 1; | |||
923 | } | |||
924 | ||||
925 | req->data = child; | |||
926 | } | |||
927 | ||||
928 | /* Determine size of center */ | |||
929 | if (priv->center->expand) | |||
930 | center_size = MAX (box_size - 2 * MAX (nat_size[0], nat_size[1]), center_req.minimum_size)(((box_size - 2 * (((nat_size[0]) > (nat_size[1])) ? (nat_size [0]) : (nat_size[1]))) > (center_req.minimum_size)) ? (box_size - 2 * (((nat_size[0]) > (nat_size[1])) ? (nat_size[0]) : ( nat_size[1]))) : (center_req.minimum_size)); | |||
931 | else | |||
932 | center_size = MAX (MIN (center_req.natural_size, box_size - min_size[0] - min_size[1]), center_req.minimum_size)((((((center_req.natural_size) < (box_size - min_size[0] - min_size[1])) ? (center_req.natural_size) : (box_size - min_size [0] - min_size[1]))) > (center_req.minimum_size)) ? ((((center_req .natural_size) < (box_size - min_size[0] - min_size[1])) ? (center_req.natural_size) : (box_size - min_size[0] - min_size [1]))) : (center_req.minimum_size)); | |||
933 | ||||
934 | if (priv->homogeneous) | |||
935 | { | |||
936 | extra[0] = nvis[0] ? ((box_size - center_size) / 2 - nvis[0] * priv->spacing) / nvis[0] : 0; | |||
937 | extra[1] = nvis[1] ? ((box_size - center_size) / 2 - nvis[1] * priv->spacing) / nvis[1] : 0; | |||
938 | extra[0] = MIN (extra[0], extra[1])(((extra[0]) < (extra[1])) ? (extra[0]) : (extra[1])); | |||
939 | n_extra_widgets[0] = 0; | |||
940 | } | |||
941 | else | |||
942 | { | |||
943 | for (packing = CTK_PACK_START; packing <= CTK_PACK_END; packing++) | |||
944 | { | |||
945 | gint s; | |||
946 | /* Distribute the remainder naturally on each side */ | |||
947 | s = MIN ((box_size - center_size) / 2 - min_size[packing], box_size - center_size - min_size[0] - min_size[1])((((box_size - center_size) / 2 - min_size[packing]) < (box_size - center_size - min_size[0] - min_size[1])) ? ((box_size - center_size ) / 2 - min_size[packing]) : (box_size - center_size - min_size [0] - min_size[1])); | |||
948 | s = ctk_distribute_natural_allocation (MAX (0, s)(((0) > (s)) ? (0) : (s)), nvis[packing], sizes[packing]); | |||
949 | ||||
950 | /* Calculate space which hasn't distributed yet, | |||
951 | * and is available for expanding children. | |||
952 | */ | |||
953 | if (nexp[packing] > 0) | |||
954 | { | |||
955 | extra[packing] = s / nexp[packing]; | |||
956 | n_extra_widgets[packing] = s % nexp[packing]; | |||
957 | } | |||
958 | else | |||
959 | extra[packing] = 0; | |||
960 | } | |||
961 | } | |||
962 | ||||
963 | /* Allocate child sizes. */ | |||
964 | for (packing = CTK_PACK_START; packing <= CTK_PACK_END; ++packing) | |||
965 | { | |||
966 | for (i = 0, children = priv->children; children; children = children->next) | |||
967 | { | |||
968 | child = children->data; | |||
969 | ||||
970 | /* If widget is not visible, skip it. */ | |||
971 | if (!_ctk_widget_get_visible (child->widget)) | |||
972 | continue; | |||
973 | ||||
974 | /* Skip the center widget */ | |||
975 | if (child
| |||
976 | continue; | |||
977 | ||||
978 | /* If widget is packed differently, skip it. */ | |||
979 | if (child->pack != packing) | |||
980 | continue; | |||
981 | ||||
982 | /* Assign the child's size. */ | |||
983 | if (priv->homogeneous
| |||
984 | { | |||
985 | child_size = extra[0]; | |||
986 | ||||
987 | if (n_extra_widgets[0] > 0) | |||
988 | { | |||
989 | child_size++; | |||
990 | n_extra_widgets[0]--; | |||
991 | } | |||
992 | } | |||
993 | else | |||
994 | { | |||
995 | child_size = sizes[packing][i].minimum_size + child->padding * 2; | |||
996 | ||||
997 | if (child->expand || ctk_widget_compute_expand (child->widget, priv->orientation)) | |||
998 | { | |||
999 | child_size += extra[packing]; | |||
1000 | ||||
1001 | if (n_extra_widgets[packing] > 0) | |||
1002 | { | |||
1003 | child_size++; | |||
1004 | n_extra_widgets[packing]--; | |||
1005 | } | |||
1006 | } | |||
1007 | } | |||
1008 | ||||
1009 | sizes[packing][i].natural_size = child_size; | |||
1010 | ||||
1011 | if (priv->orientation
| |||
1012 | ctk_widget_get_valign_with_baseline (child->widget) == CTK_ALIGN_BASELINE) | |||
1013 | { | |||
1014 | gint child_allocation_width; | |||
1015 | gint child_minimum_height, child_natural_height; | |||
1016 | ||||
1017 | if (child->fill) | |||
1018 | child_allocation_width = MAX (1, child_size - child->padding * 2)(((1) > (child_size - child->padding * 2)) ? (1) : (child_size - child->padding * 2)); | |||
1019 | else | |||
1020 | child_allocation_width = sizes[packing][i].minimum_size; | |||
| ||||
1021 | ||||
1022 | child_minimum_baseline = -1; | |||
1023 | child_natural_baseline = -1; | |||
1024 | ctk_widget_get_preferred_height_and_baseline_for_width (child->widget, | |||
1025 | child_allocation_width, | |||
1026 | &child_minimum_height, &child_natural_height, | |||
1027 | &child_minimum_baseline, &child_natural_baseline); | |||
1028 | ||||
1029 | if (child_minimum_baseline >= 0) | |||
1030 | { | |||
1031 | have_baseline = TRUE(!(0)); | |||
1032 | minimum_below = MAX (minimum_below, child_minimum_height - child_minimum_baseline)(((minimum_below) > (child_minimum_height - child_minimum_baseline )) ? (minimum_below) : (child_minimum_height - child_minimum_baseline )); | |||
1033 | natural_below = MAX (natural_below, child_natural_height - child_natural_baseline)(((natural_below) > (child_natural_height - child_natural_baseline )) ? (natural_below) : (child_natural_height - child_natural_baseline )); | |||
1034 | minimum_above = MAX (minimum_above, child_minimum_baseline)(((minimum_above) > (child_minimum_baseline)) ? (minimum_above ) : (child_minimum_baseline)); | |||
1035 | natural_above = MAX (natural_above, child_natural_baseline)(((natural_above) > (child_natural_baseline)) ? (natural_above ) : (child_natural_baseline)); | |||
1036 | } | |||
1037 | } | |||
1038 | ||||
1039 | i++; | |||
1040 | } | |||
1041 | } | |||
1042 | ||||
1043 | baseline = ctk_widget_get_allocated_baseline (widget); | |||
1044 | if (baseline == -1 && have_baseline) | |||
1045 | { | |||
1046 | gint height = MAX (1, allocation->height)(((1) > (allocation->height)) ? (1) : (allocation->height )); | |||
1047 | ||||
1048 | /* TODO: This is purely based on the minimum baseline, when things fit we should | |||
1049 | * use the natural one? | |||
1050 | */ | |||
1051 | switch (priv->baseline_pos) | |||
1052 | { | |||
1053 | case CTK_BASELINE_POSITION_TOP: | |||
1054 | baseline = minimum_above; | |||
1055 | break; | |||
1056 | case CTK_BASELINE_POSITION_CENTER: | |||
1057 | baseline = minimum_above + (height - (minimum_above + minimum_below)) / 2; | |||
1058 | break; | |||
1059 | case CTK_BASELINE_POSITION_BOTTOM: | |||
1060 | baseline = height - minimum_below; | |||
1061 | break; | |||
1062 | } | |||
1063 | } | |||
1064 | ||||
1065 | /* Allocate child positions. */ | |||
1066 | for (packing = CTK_PACK_START; packing <= CTK_PACK_END; ++packing) | |||
1067 | { | |||
1068 | if (priv->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1069 | { | |||
1070 | child_allocation.y = allocation->y; | |||
1071 | child_allocation.height = MAX (1, allocation->height)(((1) > (allocation->height)) ? (1) : (allocation->height )); | |||
1072 | if ((packing == CTK_PACK_START && direction == CTK_TEXT_DIR_LTR) || | |||
1073 | (packing == CTK_PACK_END && direction == CTK_TEXT_DIR_RTL)) | |||
1074 | x = allocation->x; | |||
1075 | else | |||
1076 | x = allocation->x + allocation->width; | |||
1077 | } | |||
1078 | else | |||
1079 | { | |||
1080 | child_allocation.x = allocation->x; | |||
1081 | child_allocation.width = MAX (1, allocation->width)(((1) > (allocation->width)) ? (1) : (allocation->width )); | |||
1082 | if (packing == CTK_PACK_START) | |||
1083 | y = allocation->y; | |||
1084 | else | |||
1085 | y = allocation->y + allocation->height; | |||
1086 | } | |||
1087 | ||||
1088 | for (i = 0, children = priv->children; children; children = children->next) | |||
1089 | { | |||
1090 | child = children->data; | |||
1091 | ||||
1092 | /* If widget is not visible, skip it. */ | |||
1093 | if (!_ctk_widget_get_visible (child->widget)) | |||
1094 | continue; | |||
1095 | ||||
1096 | /* Skip the center widget */ | |||
1097 | if (child == priv->center) | |||
1098 | continue; | |||
1099 | ||||
1100 | /* If widget is packed differently, skip it. */ | |||
1101 | if (child->pack != packing) | |||
1102 | continue; | |||
1103 | ||||
1104 | child_size = sizes[packing][i].natural_size; | |||
1105 | ||||
1106 | /* Assign the child's position. */ | |||
1107 | if (priv->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1108 | { | |||
1109 | if (child->fill) | |||
1110 | { | |||
1111 | child_allocation.width = MAX (1, child_size - child->padding * 2)(((1) > (child_size - child->padding * 2)) ? (1) : (child_size - child->padding * 2)); | |||
1112 | child_allocation.x = x + child->padding; | |||
1113 | } | |||
1114 | else | |||
1115 | { | |||
1116 | child_allocation.width = sizes[packing][i].minimum_size; | |||
1117 | child_allocation.x = x + (child_size - child_allocation.width) / 2; | |||
1118 | } | |||
1119 | ||||
1120 | if ((packing == CTK_PACK_START && direction == CTK_TEXT_DIR_LTR) || | |||
1121 | (packing == CTK_PACK_END && direction == CTK_TEXT_DIR_RTL)) | |||
1122 | { | |||
1123 | x += child_size + priv->spacing; | |||
1124 | } | |||
1125 | else | |||
1126 | { | |||
1127 | x -= child_size + priv->spacing; | |||
1128 | child_allocation.x -= child_size; | |||
1129 | } | |||
1130 | } | |||
1131 | else /* (private->orientation == CTK_ORIENTATION_VERTICAL) */ | |||
1132 | { | |||
1133 | if (child->fill) | |||
1134 | { | |||
1135 | child_allocation.height = MAX (1, child_size - child->padding * 2)(((1) > (child_size - child->padding * 2)) ? (1) : (child_size - child->padding * 2)); | |||
1136 | child_allocation.y = y + child->padding; | |||
1137 | } | |||
1138 | else | |||
1139 | { | |||
1140 | child_allocation.height = sizes[packing][i].minimum_size; | |||
1141 | child_allocation.y = y + (child_size - child_allocation.height) / 2; | |||
1142 | } | |||
1143 | ||||
1144 | if (packing == CTK_PACK_START) | |||
1145 | { | |||
1146 | y += child_size + priv->spacing; | |||
1147 | } | |||
1148 | else | |||
1149 | { | |||
1150 | y -= child_size + priv->spacing; | |||
1151 | child_allocation.y -= child_size; | |||
1152 | } | |||
1153 | } | |||
1154 | ctk_widget_size_allocate_with_baseline (child->widget, &child_allocation, baseline); | |||
1155 | ||||
1156 | i++; | |||
1157 | } | |||
1158 | ||||
1159 | if (priv->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1160 | side[packing] = x; | |||
1161 | else | |||
1162 | side[packing] = y; | |||
1163 | } | |||
1164 | ||||
1165 | /* Allocate the center widget */ | |||
1166 | if (priv->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1167 | center_pos = allocation->x + (box_size - center_size) / 2; | |||
1168 | else | |||
1169 | center_pos = allocation->y + (box_size - center_size) / 2; | |||
1170 | ||||
1171 | if (priv->orientation == CTK_ORIENTATION_HORIZONTAL && | |||
1172 | direction == CTK_TEXT_DIR_RTL) | |||
1173 | packing = CTK_PACK_END; | |||
1174 | else | |||
1175 | packing = CTK_PACK_START; | |||
1176 | ||||
1177 | if (center_pos < side[packing]) | |||
1178 | center_pos = side[packing]; | |||
1179 | else if (center_pos + center_size > side[1 - packing]) | |||
1180 | center_pos = side[1 - packing] - center_size; | |||
1181 | ||||
1182 | if (priv->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1183 | { | |||
1184 | child_allocation.x = center_pos; | |||
1185 | child_allocation.width = center_size; | |||
1186 | } | |||
1187 | else | |||
1188 | { | |||
1189 | child_allocation.y = center_pos; | |||
1190 | child_allocation.height = center_size; | |||
1191 | } | |||
1192 | ctk_widget_size_allocate_with_baseline (priv->center->widget, &child_allocation, baseline); | |||
1193 | ||||
1194 | _ctk_widget_set_simple_clip (widget, NULL((void*)0)); | |||
1195 | } | |||
1196 | ||||
1197 | static void | |||
1198 | ctk_box_allocate_contents (CtkCssGadget *gadget, | |||
1199 | const CtkAllocation *allocation, | |||
1200 | int baseline G_GNUC_UNUSED__attribute__ ((__unused__)), | |||
1201 | CtkAllocation *out_clip, | |||
1202 | gpointer unused G_GNUC_UNUSED__attribute__ ((__unused__))) | |||
1203 | { | |||
1204 | CtkWidget *widget = ctk_css_gadget_get_owner (gadget); | |||
1205 | CtkBox *box = CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ())))))); | |||
1206 | ||||
1207 | if (box->priv->center && | |||
1208 | _ctk_widget_get_visible (box->priv->center->widget)) | |||
1209 | ctk_box_size_allocate_with_center (widget, allocation); | |||
1210 | else | |||
1211 | ctk_box_size_allocate_no_center (widget, allocation); | |||
1212 | ||||
1213 | ctk_container_get_children_clip (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_container_get_type ())))))), out_clip); | |||
1214 | } | |||
1215 | ||||
1216 | static void | |||
1217 | ctk_box_size_allocate (CtkWidget *widget, | |||
1218 | CtkAllocation *allocation) | |||
1219 | { | |||
1220 | CtkBoxPrivate *priv = CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ()))))))->priv; | |||
1221 | CtkAllocation clip; | |||
1222 | ||||
1223 | ctk_widget_set_allocation (widget, allocation); | |||
1224 | ||||
1225 | ctk_css_gadget_allocate (priv->gadget, | |||
1226 | allocation, | |||
1227 | ctk_widget_get_allocated_baseline (widget), | |||
1228 | &clip); | |||
1229 | ||||
1230 | ctk_widget_set_clip (widget, &clip); | |||
1231 | } | |||
1232 | ||||
1233 | static GType | |||
1234 | ctk_box_child_type (CtkContainer *container G_GNUC_UNUSED__attribute__ ((__unused__))) | |||
1235 | { | |||
1236 | return CTK_TYPE_WIDGET(ctk_widget_get_type ()); | |||
1237 | } | |||
1238 | ||||
1239 | static void | |||
1240 | ctk_box_set_child_property (CtkContainer *container, | |||
1241 | CtkWidget *child, | |||
1242 | guint property_id, | |||
1243 | const GValue *value, | |||
1244 | GParamSpec *pspec) | |||
1245 | { | |||
1246 | gboolean expand = 0; | |||
1247 | gboolean fill = 0; | |||
1248 | guint padding = 0; | |||
1249 | CtkPackType pack_type = 0; | |||
1250 | ||||
1251 | if (property_id != CHILD_PROP_POSITION) | |||
1252 | ctk_box_query_child_packing (CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))), | |||
1253 | child, | |||
1254 | &expand, | |||
1255 | &fill, | |||
1256 | &padding, | |||
1257 | &pack_type); | |||
1258 | switch (property_id) | |||
1259 | { | |||
1260 | case CHILD_PROP_EXPAND: | |||
1261 | ctk_box_set_child_packing (CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))), | |||
1262 | child, | |||
1263 | g_value_get_boolean (value), | |||
1264 | fill, | |||
1265 | padding, | |||
1266 | pack_type); | |||
1267 | break; | |||
1268 | case CHILD_PROP_FILL: | |||
1269 | ctk_box_set_child_packing (CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))), | |||
1270 | child, | |||
1271 | expand, | |||
1272 | g_value_get_boolean (value), | |||
1273 | padding, | |||
1274 | pack_type); | |||
1275 | break; | |||
1276 | case CHILD_PROP_PADDING: | |||
1277 | ctk_box_set_child_packing (CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))), | |||
1278 | child, | |||
1279 | expand, | |||
1280 | fill, | |||
1281 | g_value_get_uint (value), | |||
1282 | pack_type); | |||
1283 | break; | |||
1284 | case CHILD_PROP_PACK_TYPE: | |||
1285 | ctk_box_set_child_packing (CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))), | |||
1286 | child, | |||
1287 | expand, | |||
1288 | fill, | |||
1289 | padding, | |||
1290 | g_value_get_enum (value)); | |||
1291 | break; | |||
1292 | case CHILD_PROP_POSITION: | |||
1293 | ctk_box_reorder_child (CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))), | |||
1294 | child, | |||
1295 | g_value_get_int (value)); | |||
1296 | break; | |||
1297 | default: | |||
1298 | CTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec)do { GObject *_glib__object = (GObject*) ((container)); GParamSpec *_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id = ((property_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'" , "ctkbox.c", 1298, ("child property"), _glib__property_id, _glib__pspec ->name, g_type_name ((((((GTypeClass*) (((GTypeInstance*) ( _glib__pspec))->g_class))->g_type)))), (g_type_name ((( (((GTypeClass*) (((GTypeInstance*) (_glib__object))->g_class ))->g_type)))))); } while (0); | |||
1299 | break; | |||
1300 | } | |||
1301 | } | |||
1302 | ||||
1303 | static void | |||
1304 | ctk_box_get_child_property (CtkContainer *container, | |||
1305 | CtkWidget *child, | |||
1306 | guint property_id, | |||
1307 | GValue *value, | |||
1308 | GParamSpec *pspec) | |||
1309 | { | |||
1310 | gboolean expand = FALSE(0); | |||
1311 | gboolean fill = FALSE(0); | |||
1312 | guint padding = 0; | |||
1313 | CtkPackType pack_type = 0; | |||
1314 | GList *list; | |||
1315 | ||||
1316 | if (property_id != CHILD_PROP_POSITION) | |||
1317 | ctk_box_query_child_packing (CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))), | |||
1318 | child, | |||
1319 | &expand, | |||
1320 | &fill, | |||
1321 | &padding, | |||
1322 | &pack_type); | |||
1323 | switch (property_id) | |||
1324 | { | |||
1325 | guint i; | |||
1326 | case CHILD_PROP_EXPAND: | |||
1327 | g_value_set_boolean (value, expand); | |||
1328 | break; | |||
1329 | case CHILD_PROP_FILL: | |||
1330 | g_value_set_boolean (value, fill); | |||
1331 | break; | |||
1332 | case CHILD_PROP_PADDING: | |||
1333 | g_value_set_uint (value, padding); | |||
1334 | break; | |||
1335 | case CHILD_PROP_PACK_TYPE: | |||
1336 | g_value_set_enum (value, pack_type); | |||
1337 | break; | |||
1338 | case CHILD_PROP_POSITION: | |||
1339 | i = 0; | |||
1340 | for (list = CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ()))))))->priv->children; list; list = list->next) | |||
1341 | { | |||
1342 | CtkBoxChild *child_entry; | |||
1343 | ||||
1344 | child_entry = list->data; | |||
1345 | if (child_entry->widget == child) | |||
1346 | break; | |||
1347 | i++; | |||
1348 | } | |||
1349 | g_value_set_int (value, list ? i : -1); | |||
1350 | break; | |||
1351 | default: | |||
1352 | CTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec)do { GObject *_glib__object = (GObject*) ((container)); GParamSpec *_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id = ((property_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'" , "ctkbox.c", 1352, ("child property"), _glib__property_id, _glib__pspec ->name, g_type_name ((((((GTypeClass*) (((GTypeInstance*) ( _glib__pspec))->g_class))->g_type)))), (g_type_name ((( (((GTypeClass*) (((GTypeInstance*) (_glib__object))->g_class ))->g_type)))))); } while (0); | |||
1353 | break; | |||
1354 | } | |||
1355 | } | |||
1356 | ||||
1357 | typedef struct _CountingData CountingData; | |||
1358 | struct _CountingData { | |||
1359 | CtkWidget *widget; | |||
1360 | gboolean found; | |||
1361 | guint before; | |||
1362 | guint after; | |||
1363 | }; | |||
1364 | ||||
1365 | static void | |||
1366 | count_widget_position (CtkWidget *widget, | |||
1367 | gpointer data) | |||
1368 | { | |||
1369 | CountingData *count = data; | |||
1370 | ||||
1371 | if (!_ctk_widget_get_visible (widget)) | |||
1372 | return; | |||
1373 | ||||
1374 | if (count->widget == widget) | |||
1375 | count->found = TRUE(!(0)); | |||
1376 | else if (count->found) | |||
1377 | count->after++; | |||
1378 | else | |||
1379 | count->before++; | |||
1380 | } | |||
1381 | ||||
1382 | static gint | |||
1383 | ctk_box_get_visible_position (CtkBox *box, | |||
1384 | CtkWidget *child) | |||
1385 | { | |||
1386 | CountingData count = { child, FALSE(0), 0, 0 }; | |||
1387 | ||||
1388 | /* foreach iterates in visible order */ | |||
1389 | ctk_container_foreach (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_container_get_type ())))))), | |||
1390 | count_widget_position, | |||
1391 | &count); | |||
1392 | ||||
1393 | /* the child wasn't found, it's likely an internal child of some | |||
1394 | * subclass, return -1 to indicate that there is no sibling relation | |||
1395 | * to the regular box children | |||
1396 | */ | |||
1397 | if (!count.found) | |||
1398 | return -1; | |||
1399 | ||||
1400 | if (box->priv->orientation == CTK_ORIENTATION_HORIZONTAL && | |||
1401 | ctk_widget_get_direction (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))) == CTK_TEXT_DIR_RTL) | |||
1402 | return count.after; | |||
1403 | else | |||
1404 | return count.before; | |||
1405 | } | |||
1406 | ||||
1407 | static CtkWidgetPath * | |||
1408 | ctk_box_get_path_for_child (CtkContainer *container, | |||
1409 | CtkWidget *child) | |||
1410 | { | |||
1411 | CtkWidgetPath *path, *sibling_path; | |||
1412 | CtkBox *box; | |||
1413 | CtkBoxPrivate *private; | |||
1414 | GList *list, *children; | |||
1415 | ||||
1416 | box = CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))); | |||
1417 | private = box->priv; | |||
1418 | ||||
1419 | path = _ctk_widget_create_path (CTK_WIDGET (container)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_widget_get_type ()))))))); | |||
1420 | ||||
1421 | if (_ctk_widget_get_visible (child)) | |||
1422 | { | |||
1423 | gint position; | |||
1424 | ||||
1425 | sibling_path = ctk_widget_path_new (); | |||
1426 | ||||
1427 | /* get_children works in visible order */ | |||
1428 | children = ctk_container_get_children (container); | |||
1429 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL && | |||
1430 | ctk_widget_get_direction (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))) == CTK_TEXT_DIR_RTL) | |||
1431 | children = g_list_reverse (children); | |||
1432 | ||||
1433 | for (list = children; list; list = list->next) | |||
1434 | { | |||
1435 | if (!_ctk_widget_get_visible (list->data)) | |||
1436 | continue; | |||
1437 | ||||
1438 | ctk_widget_path_append_for_widget (sibling_path, list->data); | |||
1439 | } | |||
1440 | ||||
1441 | g_list_free (children); | |||
1442 | ||||
1443 | position = ctk_box_get_visible_position (box, child); | |||
1444 | ||||
1445 | if (position >= 0) | |||
1446 | ctk_widget_path_append_with_siblings (path, sibling_path, position); | |||
1447 | else | |||
1448 | ctk_widget_path_append_for_widget (path, child); | |||
1449 | ||||
1450 | ctk_widget_path_unref (sibling_path); | |||
1451 | } | |||
1452 | else | |||
1453 | ctk_widget_path_append_for_widget (path, child); | |||
1454 | ||||
1455 | return path; | |||
1456 | } | |||
1457 | ||||
1458 | static void | |||
1459 | ctk_box_buildable_add_child (CtkBuildable *buildable, | |||
1460 | CtkBuilder *builder G_GNUC_UNUSED__attribute__ ((__unused__)), | |||
1461 | GObject *child, | |||
1462 | const gchar *type) | |||
1463 | { | |||
1464 | if (type && strcmp (type, "center") == 0) | |||
1465 | ctk_box_set_center_widget (CTK_BOX (buildable)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((buildable)), ((ctk_box_get_type ())))))), CTK_WIDGET (child)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((child)), ((ctk_widget_get_type ()))))))); | |||
1466 | else if (!type) | |||
1467 | ctk_container_add (CTK_CONTAINER (buildable)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((buildable)), ((ctk_container_get_type ())))))), CTK_WIDGET (child)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((child)), ((ctk_widget_get_type ()))))))); | |||
1468 | else | |||
1469 | CTK_BUILDER_WARN_INVALID_CHILD_TYPE (CTK_BOX (buildable), type)g_warning ("'%s' is not a valid child type of '%s'", type, g_type_name ((((((GTypeClass*) (((GTypeInstance*) (((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((buildable)), ( (ctk_box_get_type ()))))))))->g_class))->g_type))))); | |||
1470 | } | |||
1471 | ||||
1472 | static void | |||
1473 | ctk_box_buildable_init (CtkBuildableIface *iface) | |||
1474 | { | |||
1475 | iface->add_child = ctk_box_buildable_add_child; | |||
1476 | } | |||
1477 | ||||
1478 | static void | |||
1479 | ctk_box_update_child_css_position (CtkBox *box, | |||
1480 | CtkBoxChild *child_info) | |||
1481 | { | |||
1482 | CtkBoxPrivate *priv = box->priv; | |||
1483 | CtkBoxChild *prev; | |||
1484 | gboolean reverse; | |||
1485 | GList *l; | |||
1486 | ||||
1487 | prev = NULL((void*)0); | |||
1488 | for (l = priv->children; l->data != child_info; l = l->next) | |||
1489 | { | |||
1490 | CtkBoxChild *cur = l->data; | |||
1491 | ||||
1492 | if (cur->pack == child_info->pack) | |||
1493 | prev = cur; | |||
1494 | } | |||
1495 | ||||
1496 | reverse = child_info->pack == CTK_PACK_END; | |||
1497 | if (box->priv->orientation == CTK_ORIENTATION_HORIZONTAL && | |||
1498 | ctk_widget_get_direction (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))) == CTK_TEXT_DIR_RTL) | |||
1499 | reverse = !reverse; | |||
1500 | ||||
1501 | if (reverse) | |||
1502 | ctk_css_node_insert_before (ctk_widget_get_css_node (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))), | |||
1503 | ctk_widget_get_css_node (child_info->widget), | |||
1504 | prev ? ctk_widget_get_css_node (prev->widget) : NULL((void*)0)); | |||
1505 | else | |||
1506 | ctk_css_node_insert_after (ctk_widget_get_css_node (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))), | |||
1507 | ctk_widget_get_css_node (child_info->widget), | |||
1508 | prev ? ctk_widget_get_css_node (prev->widget) : NULL((void*)0)); | |||
1509 | } | |||
1510 | ||||
1511 | static void | |||
1512 | ctk_box_direction_changed (CtkWidget *widget, | |||
1513 | CtkTextDirection previous_direction G_GNUC_UNUSED__attribute__ ((__unused__))) | |||
1514 | { | |||
1515 | CtkBox *box = CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ())))))); | |||
1516 | ||||
1517 | if (box->priv->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1518 | ctk_css_node_reverse_children (ctk_widget_get_css_node (widget)); | |||
1519 | } | |||
1520 | ||||
1521 | static CtkBoxChild * | |||
1522 | ctk_box_pack (CtkBox *box, | |||
1523 | CtkWidget *child, | |||
1524 | gboolean expand, | |||
1525 | gboolean fill, | |||
1526 | guint padding, | |||
1527 | CtkPackType pack_type) | |||
1528 | { | |||
1529 | CtkContainer *container = CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_container_get_type ())))))); | |||
1530 | CtkBoxPrivate *private = box->priv; | |||
1531 | CtkBoxChild *child_info; | |||
1532 | ||||
1533 | g_return_val_if_fail (CTK_IS_BOX (box), NULL)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return (((void*)0)); } } while (0); | |||
1534 | g_return_val_if_fail (CTK_IS_WIDGET (child), NULL)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((child)); GType __t = ((ctk_widget_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_WIDGET (child)"); return (((void*)0)); } } while ( 0); | |||
1535 | g_return_val_if_fail (_ctk_widget_get_parent (child) == NULL, NULL)do { if ((_ctk_widget_get_parent (child) == ((void*)0))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "_ctk_widget_get_parent (child) == NULL"); return (((void* )0)); } } while (0); | |||
1536 | ||||
1537 | child_info = g_new (CtkBoxChild, 1)((CtkBoxChild *) g_malloc_n ((1), sizeof (CtkBoxChild))); | |||
1538 | child_info->widget = child; | |||
1539 | child_info->padding = padding; | |||
1540 | child_info->expand = expand ? TRUE(!(0)) : FALSE(0); | |||
1541 | child_info->fill = fill ? TRUE(!(0)) : FALSE(0); | |||
1542 | child_info->pack = pack_type; | |||
1543 | ||||
1544 | private->children = g_list_append (private->children, child_info); | |||
1545 | ctk_box_update_child_css_position (box, child_info); | |||
1546 | ||||
1547 | ctk_widget_freeze_child_notify (child); | |||
1548 | ||||
1549 | ctk_widget_set_parent (child, CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))); | |||
1550 | ||||
1551 | if (expand) | |||
1552 | ctk_container_child_notify_by_pspec (container, child, child_props[CHILD_PROP_EXPAND]); | |||
1553 | if (!fill) | |||
1554 | ctk_container_child_notify_by_pspec (container, child, child_props[CHILD_PROP_FILL]); | |||
1555 | if (padding != 0) | |||
1556 | ctk_container_child_notify_by_pspec (container, child, child_props[CHILD_PROP_PADDING]); | |||
1557 | if (pack_type != CTK_PACK_START) | |||
1558 | ctk_container_child_notify_by_pspec (container, child, child_props[CHILD_PROP_PACK_TYPE]); | |||
1559 | ctk_container_child_notify_by_pspec (container, child, child_props[CHILD_PROP_POSITION]); | |||
1560 | ||||
1561 | ctk_widget_thaw_child_notify (child); | |||
1562 | ||||
1563 | return child_info; | |||
1564 | } | |||
1565 | ||||
1566 | static void | |||
1567 | ctk_box_get_size (CtkWidget *widget, | |||
1568 | CtkOrientation orientation, | |||
1569 | gint *minimum_size, | |||
1570 | gint *natural_size, | |||
1571 | gint *minimum_baseline, | |||
1572 | gint *natural_baseline) | |||
1573 | { | |||
1574 | CtkBox *box; | |||
1575 | CtkBoxPrivate *private; | |||
1576 | GList *children; | |||
1577 | gint nvis_children; | |||
1578 | gint minimum, natural; | |||
1579 | gint minimum_above, natural_above; | |||
1580 | gint minimum_below, natural_below; | |||
1581 | gboolean have_baseline; | |||
1582 | gint min_baseline, nat_baseline; | |||
1583 | gint center_min, center_nat; | |||
1584 | ||||
1585 | box = CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ())))))); | |||
1586 | private = box->priv; | |||
1587 | ||||
1588 | have_baseline = FALSE(0); | |||
1589 | minimum = natural = 0; | |||
1590 | minimum_above = natural_above = 0; | |||
1591 | minimum_below = natural_below = 0; | |||
1592 | min_baseline = nat_baseline = -1; | |||
1593 | ||||
1594 | nvis_children = 0; | |||
1595 | ||||
1596 | center_min = center_nat = 0; | |||
1597 | ||||
1598 | for (children = private->children; children; children = children->next) | |||
1599 | { | |||
1600 | CtkBoxChild *child = children->data; | |||
1601 | ||||
1602 | if (_ctk_widget_get_visible (child->widget)) | |||
1603 | { | |||
1604 | gint child_minimum, child_natural; | |||
1605 | gint child_minimum_baseline = -1, child_natural_baseline = -1; | |||
1606 | ||||
1607 | if (orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1608 | ctk_widget_get_preferred_width (child->widget, | |||
1609 | &child_minimum, &child_natural); | |||
1610 | else | |||
1611 | ctk_widget_get_preferred_height_and_baseline_for_width (child->widget, -1, | |||
1612 | &child_minimum, &child_natural, | |||
1613 | &child_minimum_baseline, &child_natural_baseline); | |||
1614 | ||||
1615 | if (private->orientation == orientation) | |||
1616 | { | |||
1617 | if (private->homogeneous) | |||
1618 | { | |||
1619 | if (child == private->center) | |||
1620 | { | |||
1621 | center_min = child_minimum + child->padding * 2; | |||
1622 | center_nat = child_natural + child->padding * 2; | |||
1623 | } | |||
1624 | else | |||
1625 | { | |||
1626 | gint largest; | |||
1627 | ||||
1628 | largest = child_minimum + child->padding * 2; | |||
1629 | minimum = MAX (minimum, largest)(((minimum) > (largest)) ? (minimum) : (largest)); | |||
1630 | ||||
1631 | largest = child_natural + child->padding * 2; | |||
1632 | natural = MAX (natural, largest)(((natural) > (largest)) ? (natural) : (largest)); | |||
1633 | } | |||
1634 | } | |||
1635 | else | |||
1636 | { | |||
1637 | minimum += child_minimum + child->padding * 2; | |||
1638 | natural += child_natural + child->padding * 2; | |||
1639 | } | |||
1640 | } | |||
1641 | else | |||
1642 | { | |||
1643 | if (child_minimum_baseline >= 0) | |||
1644 | { | |||
1645 | have_baseline = TRUE(!(0)); | |||
1646 | minimum_below = MAX (minimum_below, child_minimum - child_minimum_baseline)(((minimum_below) > (child_minimum - child_minimum_baseline )) ? (minimum_below) : (child_minimum - child_minimum_baseline )); | |||
1647 | natural_below = MAX (natural_below, child_natural - child_natural_baseline)(((natural_below) > (child_natural - child_natural_baseline )) ? (natural_below) : (child_natural - child_natural_baseline )); | |||
1648 | minimum_above = MAX (minimum_above, child_minimum_baseline)(((minimum_above) > (child_minimum_baseline)) ? (minimum_above ) : (child_minimum_baseline)); | |||
1649 | natural_above = MAX (natural_above, child_natural_baseline)(((natural_above) > (child_natural_baseline)) ? (natural_above ) : (child_natural_baseline)); | |||
1650 | } | |||
1651 | else | |||
1652 | { | |||
1653 | /* The biggest mins and naturals in the opposing orientation */ | |||
1654 | minimum = MAX (minimum, child_minimum)(((minimum) > (child_minimum)) ? (minimum) : (child_minimum )); | |||
1655 | natural = MAX (natural, child_natural)(((natural) > (child_natural)) ? (natural) : (child_natural )); | |||
1656 | } | |||
1657 | } | |||
1658 | ||||
1659 | nvis_children += 1; | |||
1660 | } | |||
1661 | } | |||
1662 | ||||
1663 | if (nvis_children > 0 && private->orientation == orientation) | |||
1664 | { | |||
1665 | if (private->homogeneous) | |||
1666 | { | |||
1667 | if (center_min > 0) | |||
1668 | { | |||
1669 | minimum = minimum * (nvis_children - 1) + center_min; | |||
1670 | natural = natural * (nvis_children - 1) + center_nat; | |||
1671 | } | |||
1672 | else | |||
1673 | { | |||
1674 | minimum *= nvis_children; | |||
1675 | natural *= nvis_children; | |||
1676 | } | |||
1677 | } | |||
1678 | minimum += (nvis_children - 1) * private->spacing; | |||
1679 | natural += (nvis_children - 1) * private->spacing; | |||
1680 | } | |||
1681 | ||||
1682 | minimum = MAX (minimum, minimum_below + minimum_above)(((minimum) > (minimum_below + minimum_above)) ? (minimum) : (minimum_below + minimum_above)); | |||
1683 | natural = MAX (natural, natural_below + natural_above)(((natural) > (natural_below + natural_above)) ? (natural) : (natural_below + natural_above)); | |||
1684 | ||||
1685 | if (have_baseline) | |||
1686 | { | |||
1687 | switch (private->baseline_pos) | |||
1688 | { | |||
1689 | case CTK_BASELINE_POSITION_TOP: | |||
1690 | min_baseline = minimum_above; | |||
1691 | nat_baseline = natural_above; | |||
1692 | break; | |||
1693 | case CTK_BASELINE_POSITION_CENTER: | |||
1694 | min_baseline = minimum_above + (minimum - (minimum_above + minimum_below)) / 2; | |||
1695 | nat_baseline = natural_above + (natural - (natural_above + natural_below)) / 2; | |||
1696 | break; | |||
1697 | case CTK_BASELINE_POSITION_BOTTOM: | |||
1698 | min_baseline = minimum - minimum_below; | |||
1699 | nat_baseline = natural - natural_below; | |||
1700 | break; | |||
1701 | } | |||
1702 | } | |||
1703 | ||||
1704 | if (minimum_size) | |||
1705 | *minimum_size = minimum; | |||
1706 | ||||
1707 | if (natural_size) | |||
1708 | *natural_size = natural; | |||
1709 | ||||
1710 | if (minimum_baseline) | |||
1711 | *minimum_baseline = min_baseline; | |||
1712 | ||||
1713 | if (natural_baseline) | |||
1714 | *natural_baseline = nat_baseline; | |||
1715 | } | |||
1716 | ||||
1717 | static void | |||
1718 | ctk_box_get_preferred_width (CtkWidget *widget, | |||
1719 | gint *minimum, | |||
1720 | gint *natural) | |||
1721 | { | |||
1722 | ctk_css_gadget_get_preferred_size (CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ()))))))->priv->gadget, | |||
1723 | CTK_ORIENTATION_HORIZONTAL, | |||
1724 | -1, | |||
1725 | minimum, natural, | |||
1726 | NULL((void*)0), NULL((void*)0)); | |||
1727 | } | |||
1728 | ||||
1729 | static void | |||
1730 | ctk_box_get_preferred_height (CtkWidget *widget, | |||
1731 | gint *minimum, | |||
1732 | gint *natural) | |||
1733 | { | |||
1734 | ctk_css_gadget_get_preferred_size (CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ()))))))->priv->gadget, | |||
1735 | CTK_ORIENTATION_VERTICAL, | |||
1736 | -1, | |||
1737 | minimum, natural, | |||
1738 | NULL((void*)0), NULL((void*)0)); | |||
1739 | } | |||
1740 | ||||
1741 | static void | |||
1742 | ctk_box_compute_size_for_opposing_orientation (CtkBox *box, | |||
1743 | gint avail_size, | |||
1744 | gint *minimum_size, | |||
1745 | gint *natural_size, | |||
1746 | gint *minimum_baseline, | |||
1747 | gint *natural_baseline) | |||
1748 | { | |||
1749 | CtkBoxPrivate *private = box->priv; | |||
1750 | CtkBoxChild *child; | |||
1751 | GList *children; | |||
1752 | gint nvis_children; | |||
1753 | gint nexpand_children; | |||
1754 | gint computed_minimum = 0, computed_natural = 0; | |||
1755 | gint computed_minimum_above = 0, computed_natural_above = 0; | |||
1756 | gint computed_minimum_below = 0, computed_natural_below = 0; | |||
1757 | gint computed_minimum_baseline = -1, computed_natural_baseline = -1; | |||
1758 | CtkRequestedSize *sizes; | |||
1759 | CtkPackType packing; | |||
1760 | gint size, extra, i; | |||
1761 | gint child_size, child_minimum, child_natural; | |||
1762 | gint child_minimum_baseline, child_natural_baseline; | |||
1763 | gint n_extra_widgets = 0; | |||
1764 | gboolean have_baseline; | |||
1765 | ||||
1766 | count_expand_children (box, &nvis_children, &nexpand_children); | |||
1767 | ||||
1768 | if (nvis_children <= 0) | |||
1769 | return; | |||
1770 | ||||
1771 | sizes = g_newa (CtkRequestedSize, nvis_children)((CtkRequestedSize*) __builtin_alloca (sizeof (CtkRequestedSize ) * (gsize) (nvis_children))); | |||
1772 | memset (sizes, 0, nvis_children * sizeof (CtkRequestedSize)); | |||
1773 | size = avail_size - (nvis_children - 1) * private->spacing; | |||
1774 | ||||
1775 | /* Retrieve desired size for visible children */ | |||
1776 | for (i = 0, children = private->children; children; children = children->next) | |||
1777 | { | |||
1778 | child = children->data; | |||
1779 | ||||
1780 | if (_ctk_widget_get_visible (child->widget)) | |||
1781 | { | |||
1782 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1783 | ctk_widget_get_preferred_width (child->widget, | |||
1784 | &sizes[i].minimum_size, | |||
1785 | &sizes[i].natural_size); | |||
1786 | else | |||
1787 | ctk_widget_get_preferred_height (child->widget, | |||
1788 | &sizes[i].minimum_size, | |||
1789 | &sizes[i].natural_size); | |||
1790 | ||||
1791 | /* Assert the api is working properly */ | |||
1792 | if (sizes[i].minimum_size < 0) | |||
1793 | g_error ("CtkBox child %s minimum %s: %d < 0", | |||
1794 | ctk_widget_get_name (CTK_WIDGET (child->widget)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((child->widget)), ((ctk_widget_get_type ()))))))), | |||
1795 | (private->orientation == CTK_ORIENTATION_HORIZONTAL) ? "width" : "height", | |||
1796 | sizes[i].minimum_size); | |||
1797 | ||||
1798 | if (sizes[i].natural_size < sizes[i].minimum_size) | |||
1799 | g_error ("CtkBox child %s natural %s: %d < minimum %d", | |||
1800 | ctk_widget_get_name (CTK_WIDGET (child->widget)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((child->widget)), ((ctk_widget_get_type ()))))))), | |||
1801 | (private->orientation == CTK_ORIENTATION_HORIZONTAL) ? "width" : "height", | |||
1802 | sizes[i].natural_size, | |||
1803 | sizes[i].minimum_size); | |||
1804 | ||||
1805 | size -= sizes[i].minimum_size; | |||
1806 | size -= child->padding * 2; | |||
1807 | ||||
1808 | sizes[i].data = child; | |||
1809 | ||||
1810 | i += 1; | |||
1811 | } | |||
1812 | } | |||
1813 | ||||
1814 | if (private->homogeneous) | |||
1815 | { | |||
1816 | /* If were homogenous we still need to run the above loop to get the | |||
1817 | * minimum sizes for children that are not going to fill | |||
1818 | */ | |||
1819 | size = avail_size - (nvis_children - 1) * private->spacing; | |||
1820 | extra = size / nvis_children; | |||
1821 | n_extra_widgets = size % nvis_children; | |||
1822 | } | |||
1823 | else | |||
1824 | { | |||
1825 | /* Bring children up to size first */ | |||
1826 | size = ctk_distribute_natural_allocation (MAX (0, size)(((0) > (size)) ? (0) : (size)), nvis_children, sizes); | |||
1827 | ||||
1828 | /* Calculate space which hasn't distributed yet, | |||
1829 | * and is available for expanding children. | |||
1830 | */ | |||
1831 | if (nexpand_children > 0) | |||
1832 | { | |||
1833 | extra = size / nexpand_children; | |||
1834 | n_extra_widgets = size % nexpand_children; | |||
1835 | } | |||
1836 | else | |||
1837 | extra = 0; | |||
1838 | } | |||
1839 | ||||
1840 | have_baseline = FALSE(0); | |||
1841 | /* Allocate child positions. */ | |||
1842 | for (packing = CTK_PACK_START; packing <= CTK_PACK_END; ++packing) | |||
1843 | { | |||
1844 | for (i = 0, children = private->children; | |||
1845 | children; | |||
1846 | children = children->next) | |||
1847 | { | |||
1848 | child = children->data; | |||
1849 | ||||
1850 | /* If widget is not visible, skip it. */ | |||
1851 | if (!_ctk_widget_get_visible (child->widget)) | |||
1852 | continue; | |||
1853 | ||||
1854 | /* If widget is packed differently skip it, but still increment i, | |||
1855 | * since widget is visible and will be handled in next loop iteration. | |||
1856 | */ | |||
1857 | if (child->pack != packing) | |||
1858 | { | |||
1859 | i++; | |||
1860 | continue; | |||
1861 | } | |||
1862 | ||||
1863 | if (child->pack == packing) | |||
1864 | { | |||
1865 | /* Assign the child's size. */ | |||
1866 | if (private->homogeneous) | |||
1867 | { | |||
1868 | child_size = extra; | |||
1869 | ||||
1870 | if (n_extra_widgets > 0) | |||
1871 | { | |||
1872 | child_size++; | |||
1873 | n_extra_widgets--; | |||
1874 | } | |||
1875 | } | |||
1876 | else | |||
1877 | { | |||
1878 | child_size = sizes[i].minimum_size + child->padding * 2; | |||
1879 | ||||
1880 | if (child->expand || ctk_widget_compute_expand (child->widget, private->orientation)) | |||
1881 | { | |||
1882 | child_size += extra; | |||
1883 | ||||
1884 | if (n_extra_widgets > 0) | |||
1885 | { | |||
1886 | child_size++; | |||
1887 | n_extra_widgets--; | |||
1888 | } | |||
1889 | } | |||
1890 | } | |||
1891 | ||||
1892 | if (child->fill) | |||
1893 | { | |||
1894 | child_size = MAX (1, child_size - child->padding * 2)(((1) > (child_size - child->padding * 2)) ? (1) : (child_size - child->padding * 2)); | |||
1895 | } | |||
1896 | else | |||
1897 | { | |||
1898 | child_size = sizes[i].minimum_size; | |||
1899 | } | |||
1900 | ||||
1901 | ||||
1902 | child_minimum_baseline = child_natural_baseline = -1; | |||
1903 | /* Assign the child's position. */ | |||
1904 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1905 | ctk_widget_get_preferred_height_and_baseline_for_width (child->widget, child_size, | |||
1906 | &child_minimum, &child_natural, | |||
1907 | &child_minimum_baseline, &child_natural_baseline); | |||
1908 | else /* (private->orientation == CTK_ORIENTATION_VERTICAL) */ | |||
1909 | ctk_widget_get_preferred_width_for_height (child->widget, | |||
1910 | child_size, &child_minimum, &child_natural); | |||
1911 | ||||
1912 | if (child_minimum_baseline >= 0) | |||
1913 | { | |||
1914 | have_baseline = TRUE(!(0)); | |||
1915 | computed_minimum_below = MAX (computed_minimum_below, child_minimum - child_minimum_baseline)(((computed_minimum_below) > (child_minimum - child_minimum_baseline )) ? (computed_minimum_below) : (child_minimum - child_minimum_baseline )); | |||
1916 | computed_natural_below = MAX (computed_natural_below, child_natural - child_natural_baseline)(((computed_natural_below) > (child_natural - child_natural_baseline )) ? (computed_natural_below) : (child_natural - child_natural_baseline )); | |||
1917 | computed_minimum_above = MAX (computed_minimum_above, child_minimum_baseline)(((computed_minimum_above) > (child_minimum_baseline)) ? ( computed_minimum_above) : (child_minimum_baseline)); | |||
1918 | computed_natural_above = MAX (computed_natural_above, child_natural_baseline)(((computed_natural_above) > (child_natural_baseline)) ? ( computed_natural_above) : (child_natural_baseline)); | |||
1919 | } | |||
1920 | else | |||
1921 | { | |||
1922 | computed_minimum = MAX (computed_minimum, child_minimum)(((computed_minimum) > (child_minimum)) ? (computed_minimum ) : (child_minimum)); | |||
1923 | computed_natural = MAX (computed_natural, child_natural)(((computed_natural) > (child_natural)) ? (computed_natural ) : (child_natural)); | |||
1924 | } | |||
1925 | } | |||
1926 | i += 1; | |||
1927 | } | |||
1928 | } | |||
1929 | ||||
1930 | if (have_baseline) | |||
1931 | { | |||
1932 | computed_minimum = MAX (computed_minimum, computed_minimum_below + computed_minimum_above)(((computed_minimum) > (computed_minimum_below + computed_minimum_above )) ? (computed_minimum) : (computed_minimum_below + computed_minimum_above )); | |||
1933 | computed_natural = MAX (computed_natural, computed_natural_below + computed_natural_above)(((computed_natural) > (computed_natural_below + computed_natural_above )) ? (computed_natural) : (computed_natural_below + computed_natural_above )); | |||
1934 | switch (private->baseline_pos) | |||
1935 | { | |||
1936 | case CTK_BASELINE_POSITION_TOP: | |||
1937 | computed_minimum_baseline = computed_minimum_above; | |||
1938 | computed_natural_baseline = computed_natural_above; | |||
1939 | break; | |||
1940 | case CTK_BASELINE_POSITION_CENTER: | |||
1941 | computed_minimum_baseline = computed_minimum_above + MAX((computed_minimum - (computed_minimum_above + computed_minimum_below)) / 2, 0)((((computed_minimum - (computed_minimum_above + computed_minimum_below )) / 2) > (0)) ? ((computed_minimum - (computed_minimum_above + computed_minimum_below)) / 2) : (0)); | |||
1942 | computed_natural_baseline = computed_natural_above + MAX((computed_natural - (computed_natural_above + computed_natural_below)) / 2, 0)((((computed_natural - (computed_natural_above + computed_natural_below )) / 2) > (0)) ? ((computed_natural - (computed_natural_above + computed_natural_below)) / 2) : (0)); | |||
1943 | break; | |||
1944 | case CTK_BASELINE_POSITION_BOTTOM: | |||
1945 | computed_minimum_baseline = computed_minimum - computed_minimum_below; | |||
1946 | computed_natural_baseline = computed_natural - computed_natural_below; | |||
1947 | break; | |||
1948 | } | |||
1949 | } | |||
1950 | ||||
1951 | if (minimum_baseline) | |||
1952 | *minimum_baseline = computed_minimum_baseline; | |||
1953 | if (natural_baseline) | |||
1954 | *natural_baseline = computed_natural_baseline; | |||
1955 | ||||
1956 | if (minimum_size) | |||
1957 | *minimum_size = computed_minimum; | |||
1958 | if (natural_size) | |||
1959 | *natural_size = MAX (computed_natural, computed_natural_below + computed_natural_above)(((computed_natural) > (computed_natural_below + computed_natural_above )) ? (computed_natural) : (computed_natural_below + computed_natural_above )); | |||
1960 | } | |||
1961 | ||||
1962 | static void | |||
1963 | ctk_box_compute_size_for_orientation (CtkBox *box, | |||
1964 | gint avail_size, | |||
1965 | gint *minimum_size, | |||
1966 | gint *natural_size) | |||
1967 | { | |||
1968 | CtkBoxPrivate *private = box->priv; | |||
1969 | GList *children; | |||
1970 | gint nvis_children = 0; | |||
1971 | gint required_size = 0, required_natural = 0, child_size, child_natural; | |||
1972 | gint largest_child = 0, largest_natural = 0; | |||
1973 | ||||
1974 | for (children = private->children; children != NULL((void*)0); | |||
1975 | children = children->next) | |||
1976 | { | |||
1977 | CtkBoxChild *child = children->data; | |||
1978 | ||||
1979 | if (_ctk_widget_get_visible (child->widget)) | |||
1980 | { | |||
1981 | ||||
1982 | if (private->orientation == CTK_ORIENTATION_HORIZONTAL) | |||
1983 | ctk_widget_get_preferred_width_for_height (child->widget, | |||
1984 | avail_size, &child_size, &child_natural); | |||
1985 | else | |||
1986 | ctk_widget_get_preferred_height_for_width (child->widget, | |||
1987 | avail_size, &child_size, &child_natural); | |||
1988 | ||||
1989 | ||||
1990 | child_size += child->padding * 2; | |||
1991 | child_natural += child->padding * 2; | |||
1992 | ||||
1993 | if (child_size > largest_child) | |||
1994 | largest_child = child_size; | |||
1995 | ||||
1996 | if (child_natural > largest_natural) | |||
1997 | largest_natural = child_natural; | |||
1998 | ||||
1999 | required_size += child_size; | |||
2000 | required_natural += child_natural; | |||
2001 | ||||
2002 | nvis_children += 1; | |||
2003 | } | |||
2004 | } | |||
2005 | ||||
2006 | if (nvis_children > 0) | |||
2007 | { | |||
2008 | if (private->homogeneous) | |||
2009 | { | |||
2010 | required_size = largest_child * nvis_children; | |||
2011 | required_natural = largest_natural * nvis_children; | |||
2012 | } | |||
2013 | ||||
2014 | required_size += (nvis_children - 1) * private->spacing; | |||
2015 | required_natural += (nvis_children - 1) * private->spacing; | |||
2016 | } | |||
2017 | ||||
2018 | if (minimum_size) | |||
2019 | *minimum_size = required_size; | |||
2020 | ||||
2021 | if (natural_size) | |||
2022 | *natural_size = required_natural; | |||
2023 | } | |||
2024 | ||||
2025 | static void | |||
2026 | ctk_box_get_preferred_width_for_height (CtkWidget *widget, | |||
2027 | gint height, | |||
2028 | gint *minimum, | |||
2029 | gint *natural) | |||
2030 | { | |||
2031 | ctk_css_gadget_get_preferred_size (CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ()))))))->priv->gadget, | |||
2032 | CTK_ORIENTATION_HORIZONTAL, | |||
2033 | height, | |||
2034 | minimum, natural, | |||
2035 | NULL((void*)0), NULL((void*)0)); | |||
2036 | } | |||
2037 | ||||
2038 | static void | |||
2039 | ctk_box_get_preferred_height_and_baseline_for_width (CtkWidget *widget, | |||
2040 | gint width, | |||
2041 | gint *minimum, | |||
2042 | gint *natural, | |||
2043 | gint *minimum_baseline, | |||
2044 | gint *natural_baseline) | |||
2045 | { | |||
2046 | ctk_css_gadget_get_preferred_size (CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ()))))))->priv->gadget, | |||
2047 | CTK_ORIENTATION_VERTICAL, | |||
2048 | width, | |||
2049 | minimum, natural, | |||
2050 | minimum_baseline, natural_baseline); | |||
2051 | } | |||
2052 | ||||
2053 | static void | |||
2054 | ctk_box_get_content_size (CtkCssGadget *gadget, | |||
2055 | CtkOrientation orientation, | |||
2056 | gint for_size, | |||
2057 | gint *minimum, | |||
2058 | gint *natural, | |||
2059 | gint *minimum_baseline, | |||
2060 | gint *natural_baseline, | |||
2061 | gpointer unused G_GNUC_UNUSED__attribute__ ((__unused__))) | |||
2062 | { | |||
2063 | CtkWidget *widget = ctk_css_gadget_get_owner (gadget); | |||
2064 | CtkBox *box = CTK_BOX (widget)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((ctk_box_get_type ())))))); | |||
2065 | CtkBoxPrivate *private = box->priv; | |||
2066 | ||||
2067 | if (for_size < 0) | |||
2068 | ctk_box_get_size (widget, orientation, minimum, natural, minimum_baseline, natural_baseline); | |||
2069 | else | |||
2070 | { | |||
2071 | if (private->orientation != orientation) | |||
2072 | ctk_box_compute_size_for_opposing_orientation (box, for_size, minimum, natural, minimum_baseline, natural_baseline); | |||
2073 | else | |||
2074 | { | |||
2075 | if (minimum_baseline) | |||
2076 | *minimum_baseline = -1; | |||
2077 | if (natural_baseline) | |||
2078 | *natural_baseline = -1; | |||
2079 | ctk_box_compute_size_for_orientation (box, for_size, minimum, natural); | |||
2080 | } | |||
2081 | } | |||
2082 | } | |||
2083 | ||||
2084 | static void | |||
2085 | ctk_box_get_preferred_height_for_width (CtkWidget *widget, | |||
2086 | gint width, | |||
2087 | gint *minimum_height, | |||
2088 | gint *natural_height) | |||
2089 | { | |||
2090 | ctk_box_get_preferred_height_and_baseline_for_width (widget, width, minimum_height, natural_height, NULL((void*)0), NULL((void*)0)); | |||
2091 | } | |||
2092 | ||||
2093 | static void | |||
2094 | ctk_box_init (CtkBox *box) | |||
2095 | { | |||
2096 | CtkBoxPrivate *private; | |||
2097 | ||||
2098 | box->priv = ctk_box_get_instance_private (box); | |||
2099 | private = box->priv; | |||
2100 | ||||
2101 | ctk_widget_set_has_window (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ())))))), FALSE(0)); | |||
2102 | ||||
2103 | private->orientation = CTK_ORIENTATION_HORIZONTAL; | |||
2104 | private->children = NULL((void*)0); | |||
2105 | ||||
2106 | private->default_expand = FALSE(0); | |||
2107 | private->homogeneous = FALSE(0); | |||
2108 | private->spacing = 0; | |||
2109 | private->spacing_set = FALSE(0); | |||
2110 | private->baseline_pos = CTK_BASELINE_POSITION_CENTER; | |||
2111 | ||||
2112 | private->gadget = ctk_css_custom_gadget_new_for_node (ctk_widget_get_css_node (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))), | |||
2113 | CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ())))))), | |||
2114 | ctk_box_get_content_size, | |||
2115 | ctk_box_allocate_contents, | |||
2116 | ctk_box_draw_contents, | |||
2117 | NULL((void*)0), | |||
2118 | NULL((void*)0)); | |||
2119 | ||||
2120 | _ctk_orientable_set_style_classes (CTK_ORIENTABLE (box)((((CtkOrientable*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_orientable_get_type ()))))))); | |||
2121 | } | |||
2122 | ||||
2123 | CtkCssGadget * | |||
2124 | ctk_box_get_gadget (CtkBox *box) | |||
2125 | { | |||
2126 | return box->priv->gadget; | |||
2127 | } | |||
2128 | ||||
2129 | /** | |||
2130 | * ctk_box_new: | |||
2131 | * @orientation: the box’s orientation. | |||
2132 | * @spacing: the number of pixels to place by default between children. | |||
2133 | * | |||
2134 | * Creates a new #CtkBox. | |||
2135 | * | |||
2136 | * Returns: a new #CtkBox. | |||
2137 | * | |||
2138 | * Since: 3.0 | |||
2139 | **/ | |||
2140 | CtkWidget* | |||
2141 | ctk_box_new (CtkOrientation orientation, | |||
2142 | gint spacing) | |||
2143 | { | |||
2144 | return g_object_new (CTK_TYPE_BOX(ctk_box_get_type ()), | |||
2145 | "orientation", orientation, | |||
2146 | "spacing", spacing, | |||
2147 | NULL((void*)0)); | |||
2148 | } | |||
2149 | ||||
2150 | /** | |||
2151 | * ctk_box_pack_start: | |||
2152 | * @box: a #CtkBox | |||
2153 | * @child: the #CtkWidget to be added to @box | |||
2154 | * @expand: %TRUE if the new child is to be given extra space allocated | |||
2155 | * to @box. The extra space will be divided evenly between all children | |||
2156 | * that use this option | |||
2157 | * @fill: %TRUE if space given to @child by the @expand option is | |||
2158 | * actually allocated to @child, rather than just padding it. This | |||
2159 | * parameter has no effect if @expand is set to %FALSE. A child is | |||
2160 | * always allocated the full height of a horizontal #CtkBox and the full width | |||
2161 | * of a vertical #CtkBox. This option affects the other dimension | |||
2162 | * @padding: extra space in pixels to put between this child and its | |||
2163 | * neighbors, over and above the global amount specified by | |||
2164 | * #CtkBox:spacing property. If @child is a widget at one of the | |||
2165 | * reference ends of @box, then @padding pixels are also put between | |||
2166 | * @child and the reference edge of @box | |||
2167 | * | |||
2168 | * Adds @child to @box, packed with reference to the start of @box. | |||
2169 | * The @child is packed after any other child packed with reference | |||
2170 | * to the start of @box. | |||
2171 | */ | |||
2172 | void | |||
2173 | ctk_box_pack_start (CtkBox *box, | |||
2174 | CtkWidget *child, | |||
2175 | gboolean expand, | |||
2176 | gboolean fill, | |||
2177 | guint padding) | |||
2178 | { | |||
2179 | ctk_box_pack (box, child, expand, fill, padding, CTK_PACK_START); | |||
2180 | } | |||
2181 | ||||
2182 | /** | |||
2183 | * ctk_box_pack_end: | |||
2184 | * @box: a #CtkBox | |||
2185 | * @child: the #CtkWidget to be added to @box | |||
2186 | * @expand: %TRUE if the new child is to be given extra space allocated | |||
2187 | * to @box. The extra space will be divided evenly between all children | |||
2188 | * of @box that use this option | |||
2189 | * @fill: %TRUE if space given to @child by the @expand option is | |||
2190 | * actually allocated to @child, rather than just padding it. This | |||
2191 | * parameter has no effect if @expand is set to %FALSE. A child is | |||
2192 | * always allocated the full height of a horizontal #CtkBox and the full width | |||
2193 | * of a vertical #CtkBox. This option affects the other dimension | |||
2194 | * @padding: extra space in pixels to put between this child and its | |||
2195 | * neighbors, over and above the global amount specified by | |||
2196 | * #CtkBox:spacing property. If @child is a widget at one of the | |||
2197 | * reference ends of @box, then @padding pixels are also put between | |||
2198 | * @child and the reference edge of @box | |||
2199 | * | |||
2200 | * Adds @child to @box, packed with reference to the end of @box. | |||
2201 | * The @child is packed after (away from end of) any other child | |||
2202 | * packed with reference to the end of @box. | |||
2203 | */ | |||
2204 | void | |||
2205 | ctk_box_pack_end (CtkBox *box, | |||
2206 | CtkWidget *child, | |||
2207 | gboolean expand, | |||
2208 | gboolean fill, | |||
2209 | guint padding) | |||
2210 | { | |||
2211 | ctk_box_pack (box, child, expand, fill, padding, CTK_PACK_END); | |||
2212 | } | |||
2213 | ||||
2214 | /** | |||
2215 | * ctk_box_set_homogeneous: | |||
2216 | * @box: a #CtkBox | |||
2217 | * @homogeneous: a boolean value, %TRUE to create equal allotments, | |||
2218 | * %FALSE for variable allotments | |||
2219 | * | |||
2220 | * Sets the #CtkBox:homogeneous property of @box, controlling | |||
2221 | * whether or not all children of @box are given equal space | |||
2222 | * in the box. | |||
2223 | */ | |||
2224 | void | |||
2225 | ctk_box_set_homogeneous (CtkBox *box, | |||
2226 | gboolean homogeneous) | |||
2227 | { | |||
2228 | CtkBoxPrivate *private; | |||
2229 | ||||
2230 | g_return_if_fail (CTK_IS_BOX (box))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return; } } while (0); | |||
2231 | ||||
2232 | private = box->priv; | |||
2233 | ||||
2234 | homogeneous = homogeneous != FALSE(0); | |||
2235 | ||||
2236 | if (private->homogeneous != homogeneous) | |||
2237 | { | |||
2238 | private->homogeneous = homogeneous; | |||
2239 | g_object_notify_by_pspec (G_OBJECT (box)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), (((GType) ((20) << (2)))))))), props[PROP_HOMOGENEOUS]); | |||
2240 | ctk_widget_queue_resize (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))); | |||
2241 | } | |||
2242 | } | |||
2243 | ||||
2244 | /** | |||
2245 | * ctk_box_get_homogeneous: | |||
2246 | * @box: a #CtkBox | |||
2247 | * | |||
2248 | * Returns whether the box is homogeneous (all children are the | |||
2249 | * same size). See ctk_box_set_homogeneous(). | |||
2250 | * | |||
2251 | * Returns: %TRUE if the box is homogeneous. | |||
2252 | **/ | |||
2253 | gboolean | |||
2254 | ctk_box_get_homogeneous (CtkBox *box) | |||
2255 | { | |||
2256 | g_return_val_if_fail (CTK_IS_BOX (box), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return ((0)); } } while (0); | |||
2257 | ||||
2258 | return box->priv->homogeneous; | |||
2259 | } | |||
2260 | ||||
2261 | /** | |||
2262 | * ctk_box_set_spacing: | |||
2263 | * @box: a #CtkBox | |||
2264 | * @spacing: the number of pixels to put between children | |||
2265 | * | |||
2266 | * Sets the #CtkBox:spacing property of @box, which is the | |||
2267 | * number of pixels to place between children of @box. | |||
2268 | */ | |||
2269 | void | |||
2270 | ctk_box_set_spacing (CtkBox *box, | |||
2271 | gint spacing) | |||
2272 | { | |||
2273 | CtkBoxPrivate *private; | |||
2274 | ||||
2275 | g_return_if_fail (CTK_IS_BOX (box))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return; } } while (0); | |||
2276 | ||||
2277 | private = box->priv; | |||
2278 | ||||
2279 | if (private->spacing != spacing) | |||
2280 | { | |||
2281 | private->spacing = spacing; | |||
2282 | _ctk_box_set_spacing_set (box, TRUE(!(0))); | |||
2283 | ||||
2284 | g_object_notify_by_pspec (G_OBJECT (box)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), (((GType) ((20) << (2)))))))), props[PROP_SPACING]); | |||
2285 | ||||
2286 | ctk_widget_queue_resize (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))); | |||
2287 | } | |||
2288 | } | |||
2289 | ||||
2290 | /** | |||
2291 | * ctk_box_get_spacing: | |||
2292 | * @box: a #CtkBox | |||
2293 | * | |||
2294 | * Gets the value set by ctk_box_set_spacing(). | |||
2295 | * | |||
2296 | * Returns: spacing between children | |||
2297 | **/ | |||
2298 | gint | |||
2299 | ctk_box_get_spacing (CtkBox *box) | |||
2300 | { | |||
2301 | g_return_val_if_fail (CTK_IS_BOX (box), 0)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return (0); } } while (0); | |||
2302 | ||||
2303 | return box->priv->spacing; | |||
2304 | } | |||
2305 | ||||
2306 | /** | |||
2307 | * ctk_box_set_baseline_position: | |||
2308 | * @box: a #CtkBox | |||
2309 | * @position: a #CtkBaselinePosition | |||
2310 | * | |||
2311 | * Sets the baseline position of a box. This affects | |||
2312 | * only horizontal boxes with at least one baseline aligned | |||
2313 | * child. If there is more vertical space available than requested, | |||
2314 | * and the baseline is not allocated by the parent then | |||
2315 | * @position is used to allocate the baseline wrt the | |||
2316 | * extra space available. | |||
2317 | * | |||
2318 | * Since: 3.10 | |||
2319 | */ | |||
2320 | void | |||
2321 | ctk_box_set_baseline_position (CtkBox *box, | |||
2322 | CtkBaselinePosition position) | |||
2323 | { | |||
2324 | CtkBoxPrivate *private; | |||
2325 | ||||
2326 | g_return_if_fail (CTK_IS_BOX (box))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return; } } while (0); | |||
2327 | ||||
2328 | private = box->priv; | |||
2329 | ||||
2330 | if (private->baseline_pos != position) | |||
2331 | { | |||
2332 | private->baseline_pos = position; | |||
2333 | ||||
2334 | g_object_notify_by_pspec (G_OBJECT (box)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), (((GType) ((20) << (2)))))))), props[PROP_BASELINE_POSITION]); | |||
2335 | ||||
2336 | ctk_widget_queue_resize (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ()))))))); | |||
2337 | } | |||
2338 | } | |||
2339 | ||||
2340 | /** | |||
2341 | * ctk_box_get_baseline_position: | |||
2342 | * @box: a #CtkBox | |||
2343 | * | |||
2344 | * Gets the value set by ctk_box_set_baseline_position(). | |||
2345 | * | |||
2346 | * Returns: the baseline position | |||
2347 | * | |||
2348 | * Since: 3.10 | |||
2349 | **/ | |||
2350 | CtkBaselinePosition | |||
2351 | ctk_box_get_baseline_position (CtkBox *box) | |||
2352 | { | |||
2353 | g_return_val_if_fail (CTK_IS_BOX (box), CTK_BASELINE_POSITION_CENTER)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return (CTK_BASELINE_POSITION_CENTER ); } } while (0); | |||
2354 | ||||
2355 | return box->priv->baseline_pos; | |||
2356 | } | |||
2357 | ||||
2358 | ||||
2359 | void | |||
2360 | _ctk_box_set_spacing_set (CtkBox *box, | |||
2361 | gboolean spacing_set) | |||
2362 | { | |||
2363 | CtkBoxPrivate *private; | |||
2364 | ||||
2365 | g_return_if_fail (CTK_IS_BOX (box))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return; } } while (0); | |||
2366 | ||||
2367 | private = box->priv; | |||
2368 | ||||
2369 | private->spacing_set = spacing_set ? TRUE(!(0)) : FALSE(0); | |||
2370 | } | |||
2371 | ||||
2372 | gboolean | |||
2373 | _ctk_box_get_spacing_set (CtkBox *box) | |||
2374 | { | |||
2375 | CtkBoxPrivate *private; | |||
2376 | ||||
2377 | g_return_val_if_fail (CTK_IS_BOX (box), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return ((0)); } } while (0); | |||
2378 | ||||
2379 | private = box->priv; | |||
2380 | ||||
2381 | return private->spacing_set; | |||
2382 | } | |||
2383 | ||||
2384 | /** | |||
2385 | * ctk_box_reorder_child: | |||
2386 | * @box: a #CtkBox | |||
2387 | * @child: the #CtkWidget to move | |||
2388 | * @position: the new position for @child in the list of children | |||
2389 | * of @box, starting from 0. If negative, indicates the end of | |||
2390 | * the list | |||
2391 | * | |||
2392 | * Moves @child to a new @position in the list of @box children. | |||
2393 | * The list contains widgets packed #CTK_PACK_START | |||
2394 | * as well as widgets packed #CTK_PACK_END, in the order that these | |||
2395 | * widgets were added to @box. | |||
2396 | * | |||
2397 | * A widget’s position in the @box children list determines where | |||
2398 | * the widget is packed into @box. A child widget at some position | |||
2399 | * in the list will be packed just after all other widgets of the | |||
2400 | * same packing type that appear earlier in the list. | |||
2401 | */ | |||
2402 | void | |||
2403 | ctk_box_reorder_child (CtkBox *box, | |||
2404 | CtkWidget *child, | |||
2405 | gint position) | |||
2406 | { | |||
2407 | CtkBoxPrivate *priv; | |||
2408 | GList *old_link; | |||
2409 | GList *new_link; | |||
2410 | CtkBoxChild *child_info = NULL((void*)0); | |||
2411 | gint old_position; | |||
2412 | ||||
2413 | g_return_if_fail (CTK_IS_BOX (box))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return; } } while (0); | |||
2414 | g_return_if_fail (CTK_IS_WIDGET (child))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((child)); GType __t = ((ctk_widget_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_WIDGET (child)"); return; } } while (0); | |||
2415 | ||||
2416 | priv = box->priv; | |||
2417 | ||||
2418 | old_link = priv->children; | |||
2419 | old_position = 0; | |||
2420 | while (old_link) | |||
2421 | { | |||
2422 | child_info = old_link->data; | |||
2423 | if (child_info->widget == child) | |||
2424 | break; | |||
2425 | ||||
2426 | old_link = old_link->next; | |||
2427 | old_position++; | |||
2428 | } | |||
2429 | ||||
2430 | g_return_if_fail (old_link != NULL)do { if ((old_link != ((void*)0))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "old_link != NULL"); return ; } } while (0); | |||
2431 | ||||
2432 | if (position == old_position) | |||
2433 | return; | |||
2434 | ||||
2435 | priv->children = g_list_delete_link (priv->children, old_link); | |||
2436 | ||||
2437 | if (position < 0) | |||
2438 | new_link = NULL((void*)0); | |||
2439 | else | |||
2440 | new_link = g_list_nth (priv->children, position); | |||
2441 | ||||
2442 | priv->children = g_list_insert_before (priv->children, new_link, child_info); | |||
2443 | ctk_box_update_child_css_position (box, child_info); | |||
2444 | ||||
2445 | ctk_container_child_notify_by_pspec (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_container_get_type ())))))), child, child_props[CHILD_PROP_POSITION]); | |||
2446 | if (_ctk_widget_get_visible (child) && | |||
2447 | _ctk_widget_get_visible (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ())))))))) | |||
2448 | { | |||
2449 | ctk_widget_queue_resize (child); | |||
2450 | } | |||
2451 | } | |||
2452 | ||||
2453 | /** | |||
2454 | * ctk_box_query_child_packing: | |||
2455 | * @box: a #CtkBox | |||
2456 | * @child: the #CtkWidget of the child to query | |||
2457 | * @expand: (out): pointer to return location for expand child | |||
2458 | * property | |||
2459 | * @fill: (out): pointer to return location for fill child | |||
2460 | * property | |||
2461 | * @padding: (out): pointer to return location for padding | |||
2462 | * child property | |||
2463 | * @pack_type: (out): pointer to return location for pack-type | |||
2464 | * child property | |||
2465 | * | |||
2466 | * Obtains information about how @child is packed into @box. | |||
2467 | */ | |||
2468 | void | |||
2469 | ctk_box_query_child_packing (CtkBox *box, | |||
2470 | CtkWidget *child, | |||
2471 | gboolean *expand, | |||
2472 | gboolean *fill, | |||
2473 | guint *padding, | |||
2474 | CtkPackType *pack_type) | |||
2475 | { | |||
2476 | CtkBoxPrivate *private; | |||
2477 | GList *list; | |||
2478 | CtkBoxChild *child_info = NULL((void*)0); | |||
2479 | ||||
2480 | g_return_if_fail (CTK_IS_BOX (box))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return; } } while (0); | |||
2481 | g_return_if_fail (CTK_IS_WIDGET (child))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((child)); GType __t = ((ctk_widget_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_WIDGET (child)"); return; } } while (0); | |||
2482 | ||||
2483 | private = box->priv; | |||
2484 | ||||
2485 | list = private->children; | |||
2486 | while (list) | |||
2487 | { | |||
2488 | child_info = list->data; | |||
2489 | if (child_info->widget == child) | |||
2490 | break; | |||
2491 | ||||
2492 | list = list->next; | |||
2493 | } | |||
2494 | ||||
2495 | if (list) | |||
2496 | { | |||
2497 | if (expand) | |||
2498 | *expand = child_info->expand; | |||
2499 | if (fill) | |||
2500 | *fill = child_info->fill; | |||
2501 | if (padding) | |||
2502 | *padding = child_info->padding; | |||
2503 | if (pack_type) | |||
2504 | *pack_type = child_info->pack; | |||
2505 | } | |||
2506 | } | |||
2507 | ||||
2508 | /** | |||
2509 | * ctk_box_set_child_packing: | |||
2510 | * @box: a #CtkBox | |||
2511 | * @child: the #CtkWidget of the child to set | |||
2512 | * @expand: the new value of the expand child property | |||
2513 | * @fill: the new value of the fill child property | |||
2514 | * @padding: the new value of the padding child property | |||
2515 | * @pack_type: the new value of the pack-type child property | |||
2516 | * | |||
2517 | * Sets the way @child is packed into @box. | |||
2518 | */ | |||
2519 | void | |||
2520 | ctk_box_set_child_packing (CtkBox *box, | |||
2521 | CtkWidget *child, | |||
2522 | gboolean expand, | |||
2523 | gboolean fill, | |||
2524 | guint padding, | |||
2525 | CtkPackType pack_type) | |||
2526 | { | |||
2527 | CtkBoxPrivate *private; | |||
2528 | GList *list; | |||
2529 | CtkBoxChild *child_info = NULL((void*)0); | |||
2530 | ||||
2531 | g_return_if_fail (CTK_IS_BOX (box))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return; } } while (0); | |||
2532 | g_return_if_fail (CTK_IS_WIDGET (child))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((child)); GType __t = ((ctk_widget_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_WIDGET (child)"); return; } } while (0); | |||
2533 | ||||
2534 | private = box->priv; | |||
2535 | ||||
2536 | list = private->children; | |||
2537 | while (list) | |||
2538 | { | |||
2539 | child_info = list->data; | |||
2540 | if (child_info->widget == child) | |||
2541 | break; | |||
2542 | ||||
2543 | list = list->next; | |||
2544 | } | |||
2545 | ||||
2546 | ctk_widget_freeze_child_notify (child); | |||
2547 | if (list) | |||
2548 | { | |||
2549 | expand = expand != FALSE(0); | |||
2550 | ||||
2551 | if (child_info->expand != expand) | |||
2552 | { | |||
2553 | child_info->expand = expand; | |||
2554 | ctk_container_child_notify_by_pspec (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_container_get_type ())))))), child, child_props[CHILD_PROP_EXPAND]); | |||
2555 | } | |||
2556 | ||||
2557 | fill = fill != FALSE(0); | |||
2558 | ||||
2559 | if (child_info->fill != fill) | |||
2560 | { | |||
2561 | child_info->fill = fill; | |||
2562 | ctk_container_child_notify_by_pspec (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_container_get_type ())))))), child, child_props[CHILD_PROP_FILL]); | |||
2563 | } | |||
2564 | ||||
2565 | if (child_info->padding != padding) | |||
2566 | { | |||
2567 | child_info->padding = padding; | |||
2568 | ctk_container_child_notify_by_pspec (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_container_get_type ())))))), child, child_props[CHILD_PROP_PADDING]); | |||
2569 | } | |||
2570 | ||||
2571 | if (pack_type != CTK_PACK_END) | |||
2572 | pack_type = CTK_PACK_START; | |||
2573 | if (child_info->pack != pack_type) | |||
2574 | { | |||
2575 | child_info->pack = pack_type; | |||
2576 | ctk_box_update_child_css_position (box, child_info); | |||
2577 | ctk_container_child_notify_by_pspec (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_container_get_type ())))))), child, child_props[CHILD_PROP_PACK_TYPE]); | |||
2578 | } | |||
2579 | ||||
2580 | if (_ctk_widget_get_visible (child) && | |||
2581 | _ctk_widget_get_visible (CTK_WIDGET (box)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_widget_get_type ())))))))) | |||
2582 | ctk_widget_queue_resize (child); | |||
2583 | } | |||
2584 | ctk_widget_thaw_child_notify (child); | |||
2585 | } | |||
2586 | ||||
2587 | void | |||
2588 | _ctk_box_set_old_defaults (CtkBox *box) | |||
2589 | { | |||
2590 | CtkBoxPrivate *private; | |||
2591 | ||||
2592 | g_return_if_fail (CTK_IS_BOX (box))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return; } } while (0); | |||
2593 | ||||
2594 | private = box->priv; | |||
2595 | ||||
2596 | private->default_expand = TRUE(!(0)); | |||
2597 | } | |||
2598 | ||||
2599 | static void | |||
2600 | ctk_box_add (CtkContainer *container, | |||
2601 | CtkWidget *widget) | |||
2602 | { | |||
2603 | CtkBoxPrivate *priv = CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ()))))))->priv; | |||
2604 | ||||
2605 | ctk_box_pack_start (CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))), widget, | |||
2606 | priv->default_expand, | |||
2607 | TRUE(!(0)), | |||
2608 | 0); | |||
2609 | } | |||
2610 | ||||
2611 | static void | |||
2612 | ctk_box_remove (CtkContainer *container, | |||
2613 | CtkWidget *widget) | |||
2614 | { | |||
2615 | CtkBox *box = CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))); | |||
2616 | CtkBoxPrivate *priv = box->priv; | |||
2617 | CtkBoxChild *child; | |||
2618 | GList *children; | |||
2619 | ||||
2620 | children = priv->children; | |||
2621 | while (children) | |||
2622 | { | |||
2623 | child = children->data; | |||
2624 | ||||
2625 | if (child->widget == widget) | |||
2626 | { | |||
2627 | gboolean was_visible; | |||
2628 | ||||
2629 | if (priv->center == child) | |||
2630 | priv->center = NULL((void*)0); | |||
2631 | ||||
2632 | was_visible = _ctk_widget_get_visible (widget); | |||
2633 | ctk_widget_unparent (widget); | |||
2634 | ||||
2635 | priv->children = g_list_remove_link (priv->children, children); | |||
2636 | g_list_free (children); | |||
2637 | g_free (child); | |||
2638 | ||||
2639 | /* queue resize regardless of ctk_widget_get_visible (container), | |||
2640 | * since that's what is needed by toplevels. | |||
2641 | */ | |||
2642 | if (was_visible) | |||
2643 | { | |||
2644 | ctk_widget_queue_resize (CTK_WIDGET (container)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_widget_get_type ()))))))); | |||
2645 | } | |||
2646 | ||||
2647 | break; | |||
2648 | } | |||
2649 | ||||
2650 | children = children->next; | |||
2651 | } | |||
2652 | } | |||
2653 | ||||
2654 | static void | |||
2655 | ctk_box_forall (CtkContainer *container, | |||
2656 | gboolean include_internals G_GNUC_UNUSED__attribute__ ((__unused__)), | |||
2657 | CtkCallback callback, | |||
2658 | gpointer callback_data) | |||
2659 | { | |||
2660 | CtkBox *box = CTK_BOX (container)((((CtkBox*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((container)), ((ctk_box_get_type ())))))); | |||
2661 | CtkBoxPrivate *priv = box->priv; | |||
2662 | CtkBoxChild *child; | |||
2663 | GList *children; | |||
2664 | ||||
2665 | children = priv->children; | |||
2666 | while (children) | |||
2667 | { | |||
2668 | child = children->data; | |||
2669 | children = children->next; | |||
2670 | ||||
2671 | if (child == priv->center) | |||
2672 | continue; | |||
2673 | ||||
2674 | if (child->pack == CTK_PACK_START) | |||
2675 | (* callback) (child->widget, callback_data); | |||
2676 | } | |||
2677 | ||||
2678 | if (priv->center) | |||
2679 | (* callback) (priv->center->widget, callback_data); | |||
2680 | ||||
2681 | children = g_list_last (priv->children); | |||
2682 | while (children) | |||
2683 | { | |||
2684 | child = children->data; | |||
2685 | children = children->prev; | |||
2686 | ||||
2687 | if (child == priv->center) | |||
2688 | continue; | |||
2689 | ||||
2690 | if (child->pack == CTK_PACK_END) | |||
2691 | (* callback) (child->widget, callback_data); | |||
2692 | } | |||
2693 | } | |||
2694 | ||||
2695 | GList * | |||
2696 | _ctk_box_get_children (CtkBox *box) | |||
2697 | { | |||
2698 | CtkBoxPrivate *priv; | |||
2699 | CtkBoxChild *child; | |||
2700 | GList *children; | |||
2701 | GList *retval = NULL((void*)0); | |||
2702 | ||||
2703 | g_return_val_if_fail (CTK_IS_BOX (box), NULL)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return (((void*)0)); } } while (0); | |||
2704 | ||||
2705 | priv = box->priv; | |||
2706 | ||||
2707 | children = priv->children; | |||
2708 | while (children) | |||
2709 | { | |||
2710 | child = children->data; | |||
2711 | children = children->next; | |||
2712 | ||||
2713 | retval = g_list_prepend (retval, child->widget); | |||
2714 | } | |||
2715 | ||||
2716 | return g_list_reverse (retval); | |||
2717 | } | |||
2718 | ||||
2719 | /** | |||
2720 | * ctk_box_set_center_widget: | |||
2721 | * @box: a #CtkBox | |||
2722 | * @widget: (allow-none): the widget to center | |||
2723 | * | |||
2724 | * Sets a center widget; that is a child widget that will be | |||
2725 | * centered with respect to the full width of the box, even | |||
2726 | * if the children at either side take up different amounts | |||
2727 | * of space. | |||
2728 | * | |||
2729 | * Since: 3.12 | |||
2730 | */ | |||
2731 | void | |||
2732 | ctk_box_set_center_widget (CtkBox *box, | |||
2733 | CtkWidget *widget) | |||
2734 | { | |||
2735 | CtkBoxPrivate *priv = box->priv; | |||
2736 | CtkWidget *old_center = NULL((void*)0); | |||
2737 | ||||
2738 | g_return_if_fail (CTK_IS_BOX (box))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return; } } while (0); | |||
2739 | ||||
2740 | if (priv->center) | |||
2741 | { | |||
2742 | old_center = g_object_ref (priv->center->widget)((__typeof__ (priv->center->widget)) (g_object_ref) (priv ->center->widget)); | |||
2743 | ctk_box_remove (CTK_CONTAINER (box)((((CtkContainer*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((box)), ((ctk_container_get_type ())))))), priv->center->widget); | |||
2744 | priv->center = NULL((void*)0); | |||
2745 | } | |||
2746 | ||||
2747 | if (widget) | |||
2748 | priv->center = ctk_box_pack (box, widget, FALSE(0), TRUE(!(0)), 0, CTK_PACK_START); | |||
2749 | ||||
2750 | if (old_center) | |||
2751 | g_object_unref (old_center); | |||
2752 | } | |||
2753 | ||||
2754 | /** | |||
2755 | * ctk_box_get_center_widget: | |||
2756 | * @box: a #CtkBox | |||
2757 | * | |||
2758 | * Retrieves the center widget of the box. | |||
2759 | * | |||
2760 | * Returns: (transfer none) (nullable): the center widget | |||
2761 | * or %NULL in case no center widget is set. | |||
2762 | * | |||
2763 | * Since: 3.12 | |||
2764 | */ | |||
2765 | CtkWidget * | |||
2766 | ctk_box_get_center_widget (CtkBox *box) | |||
2767 | { | |||
2768 | CtkBoxPrivate *priv = box->priv; | |||
2769 | ||||
2770 | g_return_val_if_fail (CTK_IS_BOX (box), NULL)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box)); GType __t = ((ctk_box_get_type ())); gboolean __r ; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__ )), "CTK_IS_BOX (box)"); return (((void*)0)); } } while (0); | |||
2771 | ||||
2772 | if (priv->center) | |||
2773 | return priv->center->widget; | |||
2774 | ||||
2775 | return NULL((void*)0); | |||
2776 | } |