Bug Summary

File:ctk/ctkcellrenderertoggle.c
Warning:line 426, column 3
Value stored to 'context' is never read

Annotated Source Code

Press '?' to see keyboard shortcuts

clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name ctkcellrenderertoggle.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/rootdir/ctk -fcoverage-compilation-dir=/rootdir/ctk -resource-dir /usr/lib/llvm-19/lib/clang/19 -D HAVE_CONFIG_H -I . -I .. -D G_LOG_DOMAIN="Ctk" -D G_LOG_USE_STRUCTURED=1 -D CTK_VERSION="3.25.6" -D CTK_BINARY_VERSION="3.0.0" -D CTK_COMPILATION -D CTK_PRINT_BACKEND_ENABLE_UNSUPPORTED -D CTK_LIBDIR="/usr/lib" -D CTK_LOCALEDIR="/usr/share/locale" -D CTK_DATADIR="/usr/share" -D CTK_DATA_PREFIX="/usr" -D CTK_SYSCONFDIR="/usr/etc" -D CTK_HOST="x86_64-pc-linux-gnu" -D CTK_PRINT_BACKENDS="file,cups" -D X11_DATA_PREFIX="/usr" -D ISO_CODES_PREFIX="" -I .. -I ../ctk -I .. -I ../cdk -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -D G_ENABLE_DEBUG -D G_ENABLE_CONSISTENCY_CHECKS -D GLIB_MIN_REQUIRED_VERSION=GLIB_VERSION_2_66 -D GLIB_MAX_ALLOWED_VERSION=GLIB_VERSION_2_66 -I /usr/include/pango-1.0 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -I /usr/include/atk-1.0 -I /usr/include/gdk-pixbuf-2.0 -I /usr/include/x86_64-linux-gnu -I /usr/include/webp -I /usr/include/at-spi2-atk/2.0 -I /usr/include/at-spi-2.0 -I /usr/include/dbus-1.0 -I /usr/lib/x86_64-linux-gnu/dbus-1.0/include -I /usr/include/gio-unix-2.0 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/pango-1.0 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -D PIC -internal-isystem /usr/lib/llvm-19/lib/clang/19/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/15/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -ferror-limit 19 -fvisibility=hidden -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -analyzer-checker deadcode.DeadStores -analyzer-checker alpha.deadcode.UnreachableCode -analyzer-checker alpha.core.CastSize -analyzer-checker alpha.core.CastToStruct -analyzer-checker alpha.core.IdenticalExpr -analyzer-checker alpha.security.ArrayBoundV2 -analyzer-checker alpha.security.MallocOverflow -analyzer-checker alpha.security.ReturnPtrRange -analyzer-checker alpha.unix.SimpleStream -analyzer-checker alpha.unix.cstring.BufferOverlap -analyzer-checker alpha.unix.cstring.NotNullTerminated -analyzer-checker alpha.unix.cstring.OutOfBounds -analyzer-checker alpha.core.FixedAddr -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /rootdir/html-report/2025-10-29-215236-44096-1 -x c ctkcellrenderertoggle.c
1/* ctkcellrenderertoggle.c
2 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library 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 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#include "config.h"
19#include <stdlib.h>
20#include "ctkcellrenderertoggle.h"
21#include "ctkintl.h"
22#include "ctkmarshalers.h"
23#include "ctkprivate.h"
24#include "ctkstylecontextprivate.h"
25#include "ctktreeprivate.h"
26#include "a11y/ctkbooleancellaccessible.h"
27
28
29/**
30 * SECTION:ctkcellrenderertoggle
31 * @Short_description: Renders a toggle button in a cell
32 * @Title: CtkCellRendererToggle
33 *
34 * #CtkCellRendererToggle renders a toggle button in a cell. The
35 * button is drawn as a radio or a checkbutton, depending on the
36 * #CtkCellRendererToggle:radio property.
37 * When activated, it emits the #CtkCellRendererToggle::toggled signal.
38 */
39
40
41static void ctk_cell_renderer_toggle_get_property (GObject *object,
42 guint param_id,
43 GValue *value,
44 GParamSpec *pspec);
45static void ctk_cell_renderer_toggle_set_property (GObject *object,
46 guint param_id,
47 const GValue *value,
48 GParamSpec *pspec);
49static void ctk_cell_renderer_toggle_get_size (CtkCellRenderer *cell,
50 CtkWidget *widget,
51 const CdkRectangle *cell_area,
52 gint *x_offset,
53 gint *y_offset,
54 gint *width,
55 gint *height);
56static void ctk_cell_renderer_toggle_render (CtkCellRenderer *cell,
57 cairo_t *cr,
58 CtkWidget *widget,
59 const CdkRectangle *background_area,
60 const CdkRectangle *cell_area,
61 CtkCellRendererState flags);
62static gboolean ctk_cell_renderer_toggle_activate (CtkCellRenderer *cell,
63 CdkEvent *event,
64 CtkWidget *widget,
65 const gchar *path,
66 const CdkRectangle *background_area,
67 const CdkRectangle *cell_area,
68 CtkCellRendererState flags);
69
70
71enum {
72 TOGGLED,
73 LAST_SIGNAL
74};
75
76enum {
77 PROP_0,
78 PROP_ACTIVATABLE,
79 PROP_ACTIVE,
80 PROP_RADIO,
81 PROP_INCONSISTENT,
82 PROP_INDICATOR_SIZE
83};
84
85#define TOGGLE_WIDTH16 16
86
87static guint toggle_cell_signals[LAST_SIGNAL] = { 0 };
88
89struct _CtkCellRendererTogglePrivate
90{
91 gint indicator_size;
92
93 guint active : 1;
94 guint activatable : 1;
95 guint inconsistent : 1;
96 guint radio : 1;
97};
98
99
100G_DEFINE_TYPE_WITH_PRIVATE (CtkCellRendererToggle, ctk_cell_renderer_toggle, CTK_TYPE_CELL_RENDERER)static void ctk_cell_renderer_toggle_init (CtkCellRendererToggle
*self); static void ctk_cell_renderer_toggle_class_init (CtkCellRendererToggleClass
*klass); static GType ctk_cell_renderer_toggle_get_type_once
(void); static gpointer ctk_cell_renderer_toggle_parent_class
= ((void*)0); static gint CtkCellRendererToggle_private_offset
; static void ctk_cell_renderer_toggle_class_intern_init (gpointer
klass) { ctk_cell_renderer_toggle_parent_class = g_type_class_peek_parent
(klass); if (CtkCellRendererToggle_private_offset != 0) g_type_class_adjust_private_offset
(klass, &CtkCellRendererToggle_private_offset); ctk_cell_renderer_toggle_class_init
((CtkCellRendererToggleClass*) klass); } __attribute__ ((__unused__
)) static inline gpointer ctk_cell_renderer_toggle_get_instance_private
(CtkCellRendererToggle *self) { return (((gpointer) ((guint8
*) (self) + (glong) (CtkCellRendererToggle_private_offset))))
; } GType ctk_cell_renderer_toggle_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_cell_renderer_toggle_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_cell_renderer_toggle_get_type_once
(void) { GType g_define_type_id = g_type_register_static_simple
((ctk_cell_renderer_get_type ()), g_intern_static_string ("CtkCellRendererToggle"
), sizeof (CtkCellRendererToggleClass), (GClassInitFunc)(void
(*)(void)) ctk_cell_renderer_toggle_class_intern_init, sizeof
(CtkCellRendererToggle), (GInstanceInitFunc)(void (*)(void))
ctk_cell_renderer_toggle_init, (GTypeFlags) 0); { {{ CtkCellRendererToggle_private_offset
= g_type_add_instance_private (g_define_type_id, sizeof (CtkCellRendererTogglePrivate
)); };} } return g_define_type_id; }
101
102
103static void
104ctk_cell_renderer_toggle_init (CtkCellRendererToggle *celltoggle)
105{
106 CtkCellRendererTogglePrivate *priv;
107
108 celltoggle->priv = ctk_cell_renderer_toggle_get_instance_private (celltoggle);
109 priv = celltoggle->priv;
110
111 priv->activatable = TRUE(!(0));
112 priv->active = FALSE(0);
113 priv->radio = FALSE(0);
114
115 g_object_set (celltoggle, "mode", CTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL((void*)0));
116 ctk_cell_renderer_set_padding (CTK_CELL_RENDERER (celltoggle)((((CtkCellRenderer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((celltoggle)), ((ctk_cell_renderer_get_type ())))))), 2, 2);
117
118 priv->indicator_size = 0;
119 priv->inconsistent = FALSE(0);
120}
121
122static void
123ctk_cell_renderer_toggle_class_init (CtkCellRendererToggleClass *class)
124{
125 GObjectClass *object_class = G_OBJECT_CLASS (class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((class)), (((GType) ((20) << (2))))))));
126 CtkCellRendererClass *cell_class = CTK_CELL_RENDERER_CLASS (class)((((CtkCellRendererClass*) (void *) g_type_check_class_cast (
(GTypeClass*) ((class)), ((ctk_cell_renderer_get_type ())))))
);
127
128 object_class->get_property = ctk_cell_renderer_toggle_get_property;
129 object_class->set_property = ctk_cell_renderer_toggle_set_property;
130
131 cell_class->get_size = ctk_cell_renderer_toggle_get_size;
132 cell_class->render = ctk_cell_renderer_toggle_render;
133 cell_class->activate = ctk_cell_renderer_toggle_activate;
134
135 g_object_class_install_property (object_class,
136 PROP_ACTIVE,
137 g_param_spec_boolean ("active",
138 P_("Toggle state")g_dgettext("ctk30" "-properties","Toggle state"),
139 P_("The toggle state of the button")g_dgettext("ctk30" "-properties","The toggle state of the button"
),
140 FALSE(0),
141 CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB|G_PARAM_EXPLICIT_NOTIFY));
142
143 g_object_class_install_property (object_class,
144 PROP_INCONSISTENT,
145 g_param_spec_boolean ("inconsistent",
146 P_("Inconsistent state")g_dgettext("ctk30" "-properties","Inconsistent state"),
147 P_("The inconsistent state of the button")g_dgettext("ctk30" "-properties","The inconsistent state of the button"
),
148 FALSE(0),
149 CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB|G_PARAM_EXPLICIT_NOTIFY));
150
151 g_object_class_install_property (object_class,
152 PROP_ACTIVATABLE,
153 g_param_spec_boolean ("activatable",
154 P_("Activatable")g_dgettext("ctk30" "-properties","Activatable"),
155 P_("The toggle button can be activated")g_dgettext("ctk30" "-properties","The toggle button can be activated"
),
156 TRUE(!(0)),
157 CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB|G_PARAM_EXPLICIT_NOTIFY));
158
159 g_object_class_install_property (object_class,
160 PROP_RADIO,
161 g_param_spec_boolean ("radio",
162 P_("Radio state")g_dgettext("ctk30" "-properties","Radio state"),
163 P_("Draw the toggle button as a radio button")g_dgettext("ctk30" "-properties","Draw the toggle button as a radio button"
),
164 FALSE(0),
165 CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB|G_PARAM_EXPLICIT_NOTIFY));
166
167 g_object_class_install_property (object_class,
168 PROP_INDICATOR_SIZE,
169 g_param_spec_int ("indicator-size",
170 P_("Indicator size")g_dgettext("ctk30" "-properties","Indicator size"),
171 P_("Size of check or radio indicator")g_dgettext("ctk30" "-properties","Size of check or radio indicator"
),
172 0,
173 G_MAXINT2147483647,
174 0,
175 CTK_PARAM_READWRITEG_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB|G_PARAM_EXPLICIT_NOTIFY|G_PARAM_DEPRECATED));
176
177
178 /**
179 * CtkCellRendererToggle::toggled:
180 * @cell_renderer: the object which received the signal
181 * @path: string representation of #CtkTreePath describing the
182 * event location
183 *
184 * The ::toggled signal is emitted when the cell is toggled.
185 *
186 * It is the responsibility of the application to update the model
187 * with the correct value to store at @path. Often this is simply the
188 * opposite of the value currently stored at @path.
189 **/
190 toggle_cell_signals[TOGGLED] =
191 g_signal_new (I_("toggled")g_intern_static_string ("toggled"),
192 G_OBJECT_CLASS_TYPE (object_class)((((GTypeClass*) (object_class))->g_type)),
193 G_SIGNAL_RUN_LAST,
194 G_STRUCT_OFFSET (CtkCellRendererToggleClass, toggled)((glong) __builtin_offsetof(CtkCellRendererToggleClass, toggled
)),
195 NULL((void*)0), NULL((void*)0),
196 NULL((void*)0),
197 G_TYPE_NONE((GType) ((1) << (2))), 1,
198 G_TYPE_STRING((GType) ((16) << (2))));
199
200 ctk_cell_renderer_class_set_accessible_type (cell_class, CTK_TYPE_BOOLEAN_CELL_ACCESSIBLE(ctk_boolean_cell_accessible_get_type ()));
201}
202
203static void
204ctk_cell_renderer_toggle_get_property (GObject *object,
205 guint param_id,
206 GValue *value,
207 GParamSpec *pspec)
208{
209 CtkCellRendererToggle *celltoggle = CTK_CELL_RENDERER_TOGGLE (object)((((CtkCellRendererToggle*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((object)), ((ctk_cell_renderer_toggle_get_type
()))))));
210 CtkCellRendererTogglePrivate *priv = celltoggle->priv;
211
212 switch (param_id)
213 {
214 case PROP_ACTIVE:
215 g_value_set_boolean (value, priv->active);
216 break;
217 case PROP_INCONSISTENT:
218 g_value_set_boolean (value, priv->inconsistent);
219 break;
220 case PROP_ACTIVATABLE:
221 g_value_set_boolean (value, priv->activatable);
222 break;
223 case PROP_RADIO:
224 g_value_set_boolean (value, priv->radio);
225 break;
226 case PROP_INDICATOR_SIZE:
227 g_value_set_int (value, priv->indicator_size);
228 break;
229 default:
230 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec)do { GObject *_glib__object = (GObject*) ((object)); GParamSpec
*_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id
= ((param_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'"
, "ctkcellrenderertoggle.c", 230, ("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);
231 break;
232 }
233}
234
235
236static void
237ctk_cell_renderer_toggle_set_property (GObject *object,
238 guint param_id,
239 const GValue *value,
240 GParamSpec *pspec)
241{
242 CtkCellRendererToggle *celltoggle = CTK_CELL_RENDERER_TOGGLE (object)((((CtkCellRendererToggle*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((object)), ((ctk_cell_renderer_toggle_get_type
()))))));
243 CtkCellRendererTogglePrivate *priv = celltoggle->priv;
244
245 switch (param_id)
246 {
247 case PROP_ACTIVE:
248 if (priv->active != g_value_get_boolean (value))
249 {
250 priv->active = g_value_get_boolean (value);
251 g_object_notify_by_pspec (object, pspec);
252 }
253 break;
254 case PROP_INCONSISTENT:
255 if (priv->inconsistent != g_value_get_boolean (value))
256 {
257 priv->inconsistent = g_value_get_boolean (value);
258 g_object_notify_by_pspec (object, pspec);
259 }
260 break;
261 case PROP_ACTIVATABLE:
262 if (priv->activatable != g_value_get_boolean (value))
263 {
264 priv->activatable = g_value_get_boolean (value);
265 g_object_notify_by_pspec (object, pspec);
266 }
267 break;
268 case PROP_RADIO:
269 if (priv->radio != g_value_get_boolean (value))
270 {
271 priv->radio = g_value_get_boolean (value);
272 g_object_notify_by_pspec (object, pspec);
273 }
274 break;
275 case PROP_INDICATOR_SIZE:
276 if (priv->indicator_size != g_value_get_int (value))
277 {
278 priv->indicator_size = g_value_get_int (value);
279 g_object_notify_by_pspec (object, pspec);
280 }
281 break;
282 default:
283 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec)do { GObject *_glib__object = (GObject*) ((object)); GParamSpec
*_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id
= ((param_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'"
, "ctkcellrenderertoggle.c", 283, ("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);
284 break;
285 }
286}
287
288/**
289 * ctk_cell_renderer_toggle_new:
290 *
291 * Creates a new #CtkCellRendererToggle. Adjust rendering
292 * parameters using object properties. Object properties can be set
293 * globally (with g_object_set()). Also, with #CtkTreeViewColumn, you
294 * can bind a property to a value in a #CtkTreeModel. For example, you
295 * can bind the “active” property on the cell renderer to a boolean value
296 * in the model, thus causing the check button to reflect the state of
297 * the model.
298 *
299 * Returns: the new cell renderer
300 **/
301CtkCellRenderer *
302ctk_cell_renderer_toggle_new (void)
303{
304 return g_object_new (CTK_TYPE_CELL_RENDERER_TOGGLE(ctk_cell_renderer_toggle_get_type ()), NULL((void*)0));
305}
306
307static CtkStyleContext *
308ctk_cell_renderer_toggle_save_context (CtkCellRenderer *cell,
309 CtkWidget *widget)
310{
311 CtkCellRendererTogglePrivate *priv = CTK_CELL_RENDERER_TOGGLE (cell)((((CtkCellRendererToggle*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((cell)), ((ctk_cell_renderer_toggle_get_type
()))))))->priv;
312
313 CtkStyleContext *context;
314
315 context = ctk_widget_get_style_context (widget);
316
317 if (priv->radio)
318 ctk_style_context_save_named (context, "radio");
319 else
320 ctk_style_context_save_named (context, "check");
321
322 return context;
323}
324
325static void
326calc_indicator_size (CtkStyleContext *context,
327 gint indicator_size,
328 gint *width,
329 gint *height)
330{
331 if (indicator_size != 0)
332 {
333 *width = *height = indicator_size;
334 return;
335 }
336
337 ctk_style_context_get (context, ctk_style_context_get_state (context),
338 "min-width", width,
339 "min-height", height,
340 NULL((void*)0));
341
342 if (*width == 0)
343 *width = TOGGLE_WIDTH16;
344 if (*height == 0)
345 *height = TOGGLE_WIDTH16;
346}
347
348static void
349ctk_cell_renderer_toggle_get_size (CtkCellRenderer *cell,
350 CtkWidget *widget,
351 const CdkRectangle *cell_area,
352 gint *x_offset,
353 gint *y_offset,
354 gint *width,
355 gint *height)
356{
357 CtkCellRendererTogglePrivate *priv;
358 gint calc_width;
359 gint calc_height;
360 gint xpad, ypad;
361 CtkStyleContext *context;
362 CtkBorder border, padding;
363
364 priv = CTK_CELL_RENDERER_TOGGLE (cell)((((CtkCellRendererToggle*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((cell)), ((ctk_cell_renderer_toggle_get_type
()))))))->priv;
365
366 ctk_cell_renderer_get_padding (cell, &xpad, &ypad);
367
368 context = ctk_cell_renderer_toggle_save_context (cell, widget);
369 ctk_style_context_get_padding (context, ctk_style_context_get_state (context), &padding);
370 ctk_style_context_get_border (context, ctk_style_context_get_state (context), &border);
371
372 calc_indicator_size (context, priv->indicator_size, &calc_width, &calc_height);
373 calc_width += xpad * 2 + padding.left + padding.right + border.left + border.right;
374 calc_height += ypad * 2 + padding.top + padding.bottom + border.top + border.bottom;
375
376 ctk_style_context_restore (context);
377
378 if (width)
379 *width = calc_width;
380
381 if (height)
382 *height = calc_height;
383
384 if (cell_area)
385 {
386 gfloat xalign, yalign;
387
388 ctk_cell_renderer_get_alignment (cell, &xalign, &yalign);
389
390 if (x_offset)
391 {
392 *x_offset = ((ctk_widget_get_direction (widget) == CTK_TEXT_DIR_RTL) ?
393 (1.0 - xalign) : xalign) * (cell_area->width - calc_width);
394 *x_offset = MAX (*x_offset, 0)(((*x_offset) > (0)) ? (*x_offset) : (0));
395 }
396 if (y_offset)
397 {
398 *y_offset = yalign * (cell_area->height - calc_height);
399 *y_offset = MAX (*y_offset, 0)(((*y_offset) > (0)) ? (*y_offset) : (0));
400 }
401 }
402 else
403 {
404 if (x_offset) *x_offset = 0;
405 if (y_offset) *y_offset = 0;
406 }
407}
408
409static void
410ctk_cell_renderer_toggle_render (CtkCellRenderer *cell,
411 cairo_t *cr,
412 CtkWidget *widget,
413 const CdkRectangle *background_area G_GNUC_UNUSED__attribute__ ((__unused__)),
414 const CdkRectangle *cell_area,
415 CtkCellRendererState flags)
416{
417 CtkCellRendererToggle *celltoggle = CTK_CELL_RENDERER_TOGGLE (cell)((((CtkCellRendererToggle*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((cell)), ((ctk_cell_renderer_toggle_get_type
()))))));
418 CtkCellRendererTogglePrivate *priv = celltoggle->priv;
419 CtkStyleContext *context;
420 gint width, height;
421 gint x_offset, y_offset;
422 gint xpad, ypad;
423 CtkStateFlags state;
424 CtkBorder padding, border;
425
426 context = ctk_widget_get_style_context (widget);
Value stored to 'context' is never read
427 ctk_cell_renderer_toggle_get_size (cell, widget, cell_area,
428 &x_offset, &y_offset,
429 &width, &height);
430 ctk_cell_renderer_get_padding (cell, &xpad, &ypad);
431 width -= xpad * 2;
432 height -= ypad * 2;
433
434 if (width <= 0 || height <= 0)
435 return;
436
437 state = ctk_cell_renderer_get_state (cell, widget, flags);
438
439 if (!priv->activatable)
440 state |= CTK_STATE_FLAG_INSENSITIVE;
441
442 state &= ~(CTK_STATE_FLAG_INCONSISTENT | CTK_STATE_FLAG_CHECKED);
443
444 if (priv->inconsistent)
445 state |= CTK_STATE_FLAG_INCONSISTENT;
446
447 if (priv->active)
448 state |= CTK_STATE_FLAG_CHECKED;
449
450 cairo_save (cr);
451
452 cdk_cairo_rectangle (cr, cell_area);
453 cairo_clip (cr);
454
455 context = ctk_cell_renderer_toggle_save_context (cell, widget);
456 ctk_style_context_set_state (context, state);
457
458 ctk_render_background (context, cr,
459 cell_area->x + x_offset + xpad,
460 cell_area->y + y_offset + ypad,
461 width, height);
462 ctk_render_frame (context, cr,
463 cell_area->x + x_offset + xpad,
464 cell_area->y + y_offset + ypad,
465 width, height);
466
467 ctk_style_context_get_padding (context, ctk_style_context_get_state (context), &padding);
468 ctk_style_context_get_border (context, ctk_style_context_get_state (context), &border);
469
470 if (priv->radio)
471 {
472 ctk_render_option (context, cr,
473 cell_area->x + x_offset + xpad + padding.left + border.left,
474 cell_area->y + y_offset + ypad + padding.top + border.top,
475 width - padding.left - padding.right - border.left - border.right,
476 height - padding.top - padding.bottom - border.top - border.bottom);
477 }
478 else
479 {
480 ctk_render_check (context, cr,
481 cell_area->x + x_offset + xpad + padding.left + border.left,
482 cell_area->y + y_offset + ypad + padding.top + border.top,
483 width - padding.left - padding.right - border.left - border.right,
484 height - padding.top - padding.bottom - border.top - border.bottom);
485 }
486
487 ctk_style_context_restore (context);
488 cairo_restore (cr);
489}
490
491static gint
492ctk_cell_renderer_toggle_activate (CtkCellRenderer *cell,
493 CdkEvent *event G_GNUC_UNUSED__attribute__ ((__unused__)),
494 CtkWidget *widget G_GNUC_UNUSED__attribute__ ((__unused__)),
495 const gchar *path,
496 const CdkRectangle *background_area G_GNUC_UNUSED__attribute__ ((__unused__)),
497 const CdkRectangle *cell_area G_GNUC_UNUSED__attribute__ ((__unused__)),
498 CtkCellRendererState flags G_GNUC_UNUSED__attribute__ ((__unused__)))
499{
500 CtkCellRendererTogglePrivate *priv;
501 CtkCellRendererToggle *celltoggle;
502
503 celltoggle = CTK_CELL_RENDERER_TOGGLE (cell)((((CtkCellRendererToggle*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((cell)), ((ctk_cell_renderer_toggle_get_type
()))))));
504 priv = celltoggle->priv;
505
506 if (priv->activatable)
507 {
508 g_signal_emit (cell, toggle_cell_signals[TOGGLED], 0, path);
509 return TRUE(!(0));
510 }
511
512 return FALSE(0);
513}
514
515/**
516 * ctk_cell_renderer_toggle_set_radio:
517 * @toggle: a #CtkCellRendererToggle
518 * @radio: %TRUE to make the toggle look like a radio button
519 *
520 * If @radio is %TRUE, the cell renderer renders a radio toggle
521 * (i.e. a toggle in a group of mutually-exclusive toggles).
522 * If %FALSE, it renders a check toggle (a standalone boolean option).
523 * This can be set globally for the cell renderer, or changed just
524 * before rendering each cell in the model (for #CtkTreeView, you set
525 * up a per-row setting using #CtkTreeViewColumn to associate model
526 * columns with cell renderer properties).
527 **/
528void
529ctk_cell_renderer_toggle_set_radio (CtkCellRendererToggle *toggle,
530 gboolean radio)
531{
532 CtkCellRendererTogglePrivate *priv;
533
534 g_return_if_fail (CTK_IS_CELL_RENDERER_TOGGLE (toggle))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((toggle)); GType __t = ((ctk_cell_renderer_toggle_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_CELL_RENDERER_TOGGLE (toggle)");
return; } } while (0);
535
536 priv = toggle->priv;
537
538 priv->radio = radio;
539}
540
541/**
542 * ctk_cell_renderer_toggle_get_radio:
543 * @toggle: a #CtkCellRendererToggle
544 *
545 * Returns whether we’re rendering radio toggles rather than checkboxes.
546 *
547 * Returns: %TRUE if we’re rendering radio toggles rather than checkboxes
548 **/
549gboolean
550ctk_cell_renderer_toggle_get_radio (CtkCellRendererToggle *toggle)
551{
552 g_return_val_if_fail (CTK_IS_CELL_RENDERER_TOGGLE (toggle), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((toggle)); GType __t = ((ctk_cell_renderer_toggle_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_CELL_RENDERER_TOGGLE (toggle)");
return ((0)); } } while (0);
553
554 return toggle->priv->radio;
555}
556
557/**
558 * ctk_cell_renderer_toggle_get_active:
559 * @toggle: a #CtkCellRendererToggle
560 *
561 * Returns whether the cell renderer is active. See
562 * ctk_cell_renderer_toggle_set_active().
563 *
564 * Returns: %TRUE if the cell renderer is active.
565 **/
566gboolean
567ctk_cell_renderer_toggle_get_active (CtkCellRendererToggle *toggle)
568{
569 g_return_val_if_fail (CTK_IS_CELL_RENDERER_TOGGLE (toggle), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((toggle)); GType __t = ((ctk_cell_renderer_toggle_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_CELL_RENDERER_TOGGLE (toggle)");
return ((0)); } } while (0);
570
571 return toggle->priv->active;
572}
573
574/**
575 * ctk_cell_renderer_toggle_set_active:
576 * @toggle: a #CtkCellRendererToggle.
577 * @setting: the value to set.
578 *
579 * Activates or deactivates a cell renderer.
580 **/
581void
582ctk_cell_renderer_toggle_set_active (CtkCellRendererToggle *toggle,
583 gboolean setting)
584{
585 g_return_if_fail (CTK_IS_CELL_RENDERER_TOGGLE (toggle))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((toggle)); GType __t = ((ctk_cell_renderer_toggle_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_CELL_RENDERER_TOGGLE (toggle)");
return; } } while (0);
586
587 g_object_set (toggle, "active", setting ? TRUE(!(0)) : FALSE(0), NULL((void*)0));
588}
589
590/**
591 * ctk_cell_renderer_toggle_get_activatable:
592 * @toggle: a #CtkCellRendererToggle
593 *
594 * Returns whether the cell renderer is activatable. See
595 * ctk_cell_renderer_toggle_set_activatable().
596 *
597 * Returns: %TRUE if the cell renderer is activatable.
598 *
599 * Since: 2.18
600 **/
601gboolean
602ctk_cell_renderer_toggle_get_activatable (CtkCellRendererToggle *toggle)
603{
604 g_return_val_if_fail (CTK_IS_CELL_RENDERER_TOGGLE (toggle), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((toggle)); GType __t = ((ctk_cell_renderer_toggle_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_CELL_RENDERER_TOGGLE (toggle)");
return ((0)); } } while (0);
605
606 return toggle->priv->activatable;
607}
608
609/**
610 * ctk_cell_renderer_toggle_set_activatable:
611 * @toggle: a #CtkCellRendererToggle.
612 * @setting: the value to set.
613 *
614 * Makes the cell renderer activatable.
615 *
616 * Since: 2.18
617 **/
618void
619ctk_cell_renderer_toggle_set_activatable (CtkCellRendererToggle *toggle,
620 gboolean setting)
621{
622 CtkCellRendererTogglePrivate *priv;
623
624 g_return_if_fail (CTK_IS_CELL_RENDERER_TOGGLE (toggle))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((toggle)); GType __t = ((ctk_cell_renderer_toggle_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_CELL_RENDERER_TOGGLE (toggle)");
return; } } while (0);
625
626 priv = toggle->priv;
627
628 if (priv->activatable != setting)
629 {
630 priv->activatable = setting ? TRUE(!(0)) : FALSE(0);
631 g_object_notify (G_OBJECT (toggle)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((toggle)), (((GType) ((20) << (2)))))))), "activatable");
632 }
633}