| File: | ctk/ctkcellareaboxcontext.c |
| Warning: | line 753, column 16 Assigned value is garbage or undefined |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
| 1 | /* ctkcellareaboxcontext.c | ||||
| 2 | * | ||||
| 3 | * Copyright (C) 2010 Openismus GmbH | ||||
| 4 | * | ||||
| 5 | * Authors: | ||||
| 6 | * Tristan Van Berkom <tristanvb@openismus.com> | ||||
| 7 | * | ||||
| 8 | * This library is free software; you can redistribute it and/or | ||||
| 9 | * modify it under the terms of the GNU Library General Public | ||||
| 10 | * License as published by the Free Software Foundation; either | ||||
| 11 | * version 2 of the License, or (at your option) any later version. | ||||
| 12 | * | ||||
| 13 | * This library is distributed in the hope that it will be useful, | ||||
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||||
| 16 | * Library General Public License for more details. | ||||
| 17 | * | ||||
| 18 | * You should have received a copy of the GNU Library General Public | ||||
| 19 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. | ||||
| 20 | */ | ||||
| 21 | |||||
| 22 | #include "config.h" | ||||
| 23 | #include "ctkintl.h" | ||||
| 24 | #include "ctkcellareabox.h" | ||||
| 25 | #include "ctkcellareaboxcontextprivate.h" | ||||
| 26 | #include "ctkorientable.h" | ||||
| 27 | |||||
| 28 | /* GObjectClass */ | ||||
| 29 | static void _ctk_cell_area_box_context_finalize (GObject *object); | ||||
| 30 | |||||
| 31 | /* CtkCellAreaContextClass */ | ||||
| 32 | static void _ctk_cell_area_box_context_reset (CtkCellAreaContext *context); | ||||
| 33 | static void _ctk_cell_area_box_context_get_preferred_height_for_width (CtkCellAreaContext *context, | ||||
| 34 | gint width, | ||||
| 35 | gint *minimum_height, | ||||
| 36 | gint *natural_height); | ||||
| 37 | static void _ctk_cell_area_box_context_get_preferred_width_for_height (CtkCellAreaContext *context, | ||||
| 38 | gint height, | ||||
| 39 | gint *minimum_width, | ||||
| 40 | gint *natural_width); | ||||
| 41 | |||||
| 42 | |||||
| 43 | |||||
| 44 | /* Internal functions */ | ||||
| 45 | static void _ctk_cell_area_box_context_sum (CtkCellAreaBoxContext *context, | ||||
| 46 | CtkOrientation orientation, | ||||
| 47 | gint for_size, | ||||
| 48 | gint *minimum_size, | ||||
| 49 | gint *natural_size); | ||||
| 50 | static void free_cache_array (GArray *array); | ||||
| 51 | static GArray *group_array_new (CtkCellAreaBoxContext *context); | ||||
| 52 | static GArray *get_array (CtkCellAreaBoxContext *context, | ||||
| 53 | CtkOrientation orientation, | ||||
| 54 | gint for_size); | ||||
| 55 | static gboolean group_expands (CtkCellAreaBoxContext *context, | ||||
| 56 | gint group_idx); | ||||
| 57 | static gint count_expand_groups (CtkCellAreaBoxContext *context); | ||||
| 58 | |||||
| 59 | |||||
| 60 | /* CachedSize management */ | ||||
| 61 | typedef struct { | ||||
| 62 | gint min_size; | ||||
| 63 | gint nat_size; | ||||
| 64 | } CachedSize; | ||||
| 65 | |||||
| 66 | struct _CtkCellAreaBoxContextPrivate | ||||
| 67 | { | ||||
| 68 | /* Table of per renderer CachedSizes */ | ||||
| 69 | GArray *base_widths; | ||||
| 70 | GArray *base_heights; | ||||
| 71 | |||||
| 72 | /* Table of per height/width hash tables of per renderer CachedSizes */ | ||||
| 73 | GHashTable *widths; | ||||
| 74 | GHashTable *heights; | ||||
| 75 | |||||
| 76 | /* Whether each group expands */ | ||||
| 77 | gboolean *expand; | ||||
| 78 | |||||
| 79 | /* Whether each group is aligned */ | ||||
| 80 | gboolean *align; | ||||
| 81 | }; | ||||
| 82 | |||||
| 83 | G_DEFINE_TYPE_WITH_PRIVATE (CtkCellAreaBoxContext, _ctk_cell_area_box_context, CTK_TYPE_CELL_AREA_CONTEXT)static void _ctk_cell_area_box_context_init (CtkCellAreaBoxContext *self); static void _ctk_cell_area_box_context_class_init (CtkCellAreaBoxContextClass *klass); static GType _ctk_cell_area_box_context_get_type_once (void); static gpointer _ctk_cell_area_box_context_parent_class = ((void*)0); static gint CtkCellAreaBoxContext_private_offset ; static void _ctk_cell_area_box_context_class_intern_init (gpointer klass) { _ctk_cell_area_box_context_parent_class = g_type_class_peek_parent (klass); if (CtkCellAreaBoxContext_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkCellAreaBoxContext_private_offset); _ctk_cell_area_box_context_class_init ((CtkCellAreaBoxContextClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer _ctk_cell_area_box_context_get_instance_private (CtkCellAreaBoxContext *self) { return (((gpointer) ((guint8 *) (self) + (glong) (CtkCellAreaBoxContext_private_offset)))) ; } GType _ctk_cell_area_box_context_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_area_box_context_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_area_box_context_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_cell_area_context_get_type ()), g_intern_static_string ("CtkCellAreaBoxContext"), sizeof (CtkCellAreaBoxContextClass ), (GClassInitFunc)(void (*)(void)) _ctk_cell_area_box_context_class_intern_init , sizeof (CtkCellAreaBoxContext), (GInstanceInitFunc)(void (* )(void)) _ctk_cell_area_box_context_init, (GTypeFlags) 0); { { { CtkCellAreaBoxContext_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkCellAreaBoxContextPrivate)); } ;} } return g_define_type_id; } | ||||
| 84 | |||||
| 85 | static void | ||||
| 86 | free_cache_array (GArray *array) | ||||
| 87 | { | ||||
| 88 | g_array_free (array, TRUE(!(0))); | ||||
| 89 | } | ||||
| 90 | |||||
| 91 | static GArray * | ||||
| 92 | group_array_new (CtkCellAreaBoxContext *context) | ||||
| 93 | { | ||||
| 94 | CtkCellAreaBoxContextPrivate *priv = context->priv; | ||||
| 95 | GArray *group_array; | ||||
| 96 | |||||
| 97 | group_array = g_array_new (FALSE(0), TRUE(!(0)), sizeof (CachedSize)); | ||||
| 98 | g_array_set_size (group_array, priv->base_widths->len); | ||||
| 99 | |||||
| 100 | return group_array; | ||||
| 101 | } | ||||
| 102 | |||||
| 103 | static GArray * | ||||
| 104 | get_array (CtkCellAreaBoxContext *context, | ||||
| 105 | CtkOrientation orientation, | ||||
| 106 | gint for_size) | ||||
| 107 | { | ||||
| 108 | CtkCellAreaBoxContextPrivate *priv = context->priv; | ||||
| 109 | GArray *array; | ||||
| 110 | |||||
| 111 | if (for_size < 0) | ||||
| 112 | { | ||||
| 113 | if (orientation == CTK_ORIENTATION_HORIZONTAL) | ||||
| 114 | array = priv->base_widths; | ||||
| 115 | else | ||||
| 116 | array = priv->base_heights; | ||||
| 117 | } | ||||
| 118 | else | ||||
| 119 | { | ||||
| 120 | if (orientation == CTK_ORIENTATION_HORIZONTAL) | ||||
| 121 | { | ||||
| 122 | array = g_hash_table_lookup (priv->widths, GINT_TO_POINTER (for_size)((gpointer) (glong) (for_size))); | ||||
| 123 | |||||
| 124 | if (!array) | ||||
| 125 | array = priv->base_widths; | ||||
| 126 | } | ||||
| 127 | else | ||||
| 128 | { | ||||
| 129 | array = g_hash_table_lookup (priv->heights, GINT_TO_POINTER (for_size)((gpointer) (glong) (for_size))); | ||||
| 130 | |||||
| 131 | if (!array) | ||||
| 132 | array = priv->base_heights; | ||||
| 133 | } | ||||
| 134 | } | ||||
| 135 | |||||
| 136 | return array; | ||||
| 137 | } | ||||
| 138 | |||||
| 139 | static gboolean | ||||
| 140 | group_expands (CtkCellAreaBoxContext *context, | ||||
| 141 | gint group_idx) | ||||
| 142 | { | ||||
| 143 | CtkCellAreaBoxContextPrivate *priv = context->priv; | ||||
| 144 | |||||
| 145 | g_assert (group_idx >= 0 && group_idx < priv->base_widths->len)do { if (group_idx >= 0 && group_idx < priv-> base_widths->len) ; else g_assertion_message_expr ("Ctk", "ctkcellareaboxcontext.c" , 145, ((const char*) (__func__)), "group_idx >= 0 && group_idx < priv->base_widths->len" ); } while (0); | ||||
| 146 | |||||
| 147 | return priv->expand[group_idx]; | ||||
| 148 | } | ||||
| 149 | |||||
| 150 | static gint | ||||
| 151 | count_expand_groups (CtkCellAreaBoxContext *context) | ||||
| 152 | { | ||||
| 153 | CtkCellAreaBoxContextPrivate *priv = context->priv; | ||||
| 154 | gint i, expand = 0; | ||||
| 155 | |||||
| 156 | for (i = 0; i < priv->base_widths->len; i++) | ||||
| 157 | { | ||||
| 158 | if (priv->expand[i]) | ||||
| 159 | expand++; | ||||
| 160 | } | ||||
| 161 | |||||
| 162 | return expand; | ||||
| 163 | } | ||||
| 164 | |||||
| 165 | static void | ||||
| 166 | _ctk_cell_area_box_context_init (CtkCellAreaBoxContext *box_context) | ||||
| 167 | { | ||||
| 168 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 169 | |||||
| 170 | box_context->priv = _ctk_cell_area_box_context_get_instance_private (box_context); | ||||
| 171 | priv = box_context->priv; | ||||
| 172 | |||||
| 173 | priv->base_widths = g_array_new (FALSE(0), TRUE(!(0)), sizeof (CachedSize)); | ||||
| 174 | priv->base_heights = g_array_new (FALSE(0), TRUE(!(0)), sizeof (CachedSize)); | ||||
| 175 | |||||
| 176 | priv->widths = g_hash_table_new_full (g_direct_hash, g_direct_equal, | ||||
| 177 | NULL((void*)0), (GDestroyNotify)free_cache_array); | ||||
| 178 | priv->heights = g_hash_table_new_full (g_direct_hash, g_direct_equal, | ||||
| 179 | NULL((void*)0), (GDestroyNotify)free_cache_array); | ||||
| 180 | } | ||||
| 181 | |||||
| 182 | static void | ||||
| 183 | _ctk_cell_area_box_context_class_init (CtkCellAreaBoxContextClass *class) | ||||
| 184 | { | ||||
| 185 | GObjectClass *object_class = G_OBJECT_CLASS (class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((class)), (((GType) ((20) << (2)))))))); | ||||
| 186 | CtkCellAreaContextClass *context_class = CTK_CELL_AREA_CONTEXT_CLASS (class)((((CtkCellAreaContextClass*) (void *) g_type_check_class_cast ((GTypeClass*) ((class)), ((ctk_cell_area_context_get_type ( ))))))); | ||||
| 187 | |||||
| 188 | /* GObjectClass */ | ||||
| 189 | object_class->finalize = _ctk_cell_area_box_context_finalize; | ||||
| 190 | |||||
| 191 | context_class->reset = _ctk_cell_area_box_context_reset; | ||||
| 192 | context_class->get_preferred_height_for_width = _ctk_cell_area_box_context_get_preferred_height_for_width; | ||||
| 193 | context_class->get_preferred_width_for_height = _ctk_cell_area_box_context_get_preferred_width_for_height; | ||||
| 194 | } | ||||
| 195 | |||||
| 196 | /************************************************************* | ||||
| 197 | * GObjectClass * | ||||
| 198 | *************************************************************/ | ||||
| 199 | static void | ||||
| 200 | _ctk_cell_area_box_context_finalize (GObject *object) | ||||
| 201 | { | ||||
| 202 | CtkCellAreaBoxContext *box_context = CTK_CELL_AREA_BOX_CONTEXT (object)((((CtkCellAreaBoxContext*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((object)), ((_ctk_cell_area_box_context_get_type ())))))); | ||||
| 203 | CtkCellAreaBoxContextPrivate *priv = box_context->priv; | ||||
| 204 | |||||
| 205 | g_array_free (priv->base_widths, TRUE(!(0))); | ||||
| 206 | g_array_free (priv->base_heights, TRUE(!(0))); | ||||
| 207 | g_hash_table_destroy (priv->widths); | ||||
| 208 | g_hash_table_destroy (priv->heights); | ||||
| 209 | |||||
| 210 | g_free (priv->expand); | ||||
| 211 | g_free (priv->align); | ||||
| 212 | |||||
| 213 | G_OBJECT_CLASS (_ctk_cell_area_box_context_parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((_ctk_cell_area_box_context_parent_class)), (((GType) ((20 ) << (2))))))))->finalize (object); | ||||
| 214 | } | ||||
| 215 | |||||
| 216 | /************************************************************* | ||||
| 217 | * CtkCellAreaContextClass * | ||||
| 218 | *************************************************************/ | ||||
| 219 | static void | ||||
| 220 | _ctk_cell_area_box_context_reset (CtkCellAreaContext *context) | ||||
| 221 | { | ||||
| 222 | CtkCellAreaBoxContext *box_context = CTK_CELL_AREA_BOX_CONTEXT (context)((((CtkCellAreaBoxContext*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((context)), ((_ctk_cell_area_box_context_get_type ())))))); | ||||
| 223 | CtkCellAreaBoxContextPrivate *priv = box_context->priv; | ||||
| 224 | gint i; | ||||
| 225 | |||||
| 226 | for (i = 0; i < priv->base_widths->len; i++) | ||||
| 227 | { | ||||
| 228 | CachedSize *size; | ||||
| 229 | |||||
| 230 | size = &g_array_index (priv->base_widths, CachedSize, i)(((CachedSize*) (void *) (priv->base_widths)->data) [(i )]); | ||||
| 231 | |||||
| 232 | size->min_size = 0; | ||||
| 233 | size->nat_size = 0; | ||||
| 234 | |||||
| 235 | size = &g_array_index (priv->base_heights, CachedSize, i)(((CachedSize*) (void *) (priv->base_heights)->data) [( i)]); | ||||
| 236 | |||||
| 237 | size->min_size = 0; | ||||
| 238 | size->nat_size = 0; | ||||
| 239 | } | ||||
| 240 | |||||
| 241 | /* Reset context sizes as well */ | ||||
| 242 | g_hash_table_remove_all (priv->widths); | ||||
| 243 | g_hash_table_remove_all (priv->heights); | ||||
| 244 | |||||
| 245 | CTK_CELL_AREA_CONTEXT_CLASS((((CtkCellAreaContextClass*) (void *) g_type_check_class_cast ((GTypeClass*) ((_ctk_cell_area_box_context_parent_class)), ( (ctk_cell_area_context_get_type ())))))) | ||||
| 246 | (_ctk_cell_area_box_context_parent_class)((((CtkCellAreaContextClass*) (void *) g_type_check_class_cast ((GTypeClass*) ((_ctk_cell_area_box_context_parent_class)), ( (ctk_cell_area_context_get_type ()))))))->reset (context); | ||||
| 247 | } | ||||
| 248 | |||||
| 249 | static void | ||||
| 250 | _ctk_cell_area_box_context_sum (CtkCellAreaBoxContext *context, | ||||
| 251 | CtkOrientation orientation, | ||||
| 252 | gint for_size, | ||||
| 253 | gint *minimum_size, | ||||
| 254 | gint *natural_size) | ||||
| 255 | { | ||||
| 256 | CtkCellAreaBoxContextPrivate *priv = context->priv; | ||||
| 257 | CtkCellAreaBox *area; | ||||
| 258 | CtkOrientation box_orientation; | ||||
| 259 | GArray *array; | ||||
| 260 | gint spacing, i, last_aligned_group_idx; | ||||
| 261 | gint min_size = 0, nat_size = 0; | ||||
| 262 | |||||
| 263 | area = (CtkCellAreaBox *)ctk_cell_area_context_get_area (CTK_CELL_AREA_CONTEXT (context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast ( (GTypeInstance*) ((context)), ((ctk_cell_area_context_get_type ()))))))); | ||||
| 264 | spacing = ctk_cell_area_box_get_spacing (area); | ||||
| 265 | box_orientation = ctk_orientable_get_orientation (CTK_ORIENTABLE (area)((((CtkOrientable*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((area)), ((ctk_orientable_get_type ()))))))); | ||||
| 266 | array = get_array (context, orientation, for_size); | ||||
| 267 | |||||
| 268 | /* Get the last visible aligned group | ||||
| 269 | * (we need to get space at least up till this group) */ | ||||
| 270 | for (i = array->len - 1; i >= 0; i--) | ||||
| 271 | { | ||||
| 272 | if (priv->align[i] && | ||||
| 273 | _ctk_cell_area_box_group_visible (area, i)) | ||||
| 274 | break; | ||||
| 275 | } | ||||
| 276 | last_aligned_group_idx = i >= 0 ? i : 0; | ||||
| 277 | |||||
| 278 | for (i = 0; i < array->len; i++) | ||||
| 279 | { | ||||
| 280 | CachedSize *size = &g_array_index (array, CachedSize, i)(((CachedSize*) (void *) (array)->data) [(i)]); | ||||
| 281 | |||||
| 282 | if (box_orientation == orientation) | ||||
| 283 | { | ||||
| 284 | if (i > last_aligned_group_idx && | ||||
| 285 | !_ctk_cell_area_box_group_visible (area, i)) | ||||
| 286 | continue; | ||||
| 287 | |||||
| 288 | /* Dont add spacing for 0 size groups, they can be 0 size because | ||||
| 289 | * they contain only invisible cells for this round of requests | ||||
| 290 | */ | ||||
| 291 | if (min_size > 0 && size->nat_size > 0) | ||||
| 292 | { | ||||
| 293 | min_size += spacing; | ||||
| 294 | nat_size += spacing; | ||||
| 295 | } | ||||
| 296 | |||||
| 297 | min_size += size->min_size; | ||||
| 298 | nat_size += size->nat_size; | ||||
| 299 | } | ||||
| 300 | else | ||||
| 301 | { | ||||
| 302 | min_size = MAX (min_size, size->min_size)(((min_size) > (size->min_size)) ? (min_size) : (size-> min_size)); | ||||
| 303 | nat_size = MAX (nat_size, size->nat_size)(((nat_size) > (size->nat_size)) ? (nat_size) : (size-> nat_size)); | ||||
| 304 | } | ||||
| 305 | } | ||||
| 306 | |||||
| 307 | if (for_size < 0) | ||||
| 308 | { | ||||
| 309 | if (orientation == CTK_ORIENTATION_HORIZONTAL) | ||||
| 310 | ctk_cell_area_context_push_preferred_width (CTK_CELL_AREA_CONTEXT (context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast ( (GTypeInstance*) ((context)), ((ctk_cell_area_context_get_type ())))))), min_size, nat_size); | ||||
| 311 | else | ||||
| 312 | ctk_cell_area_context_push_preferred_height (CTK_CELL_AREA_CONTEXT (context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast ( (GTypeInstance*) ((context)), ((ctk_cell_area_context_get_type ())))))), min_size, nat_size); | ||||
| 313 | } | ||||
| 314 | |||||
| 315 | if (minimum_size) | ||||
| 316 | *minimum_size = min_size; | ||||
| 317 | if (natural_size) | ||||
| 318 | *natural_size = nat_size; | ||||
| 319 | } | ||||
| 320 | |||||
| 321 | static void | ||||
| 322 | _ctk_cell_area_box_context_get_preferred_height_for_width (CtkCellAreaContext *context, | ||||
| 323 | gint width, | ||||
| 324 | gint *minimum_height, | ||||
| 325 | gint *natural_height) | ||||
| 326 | { | ||||
| 327 | _ctk_cell_area_box_context_sum (CTK_CELL_AREA_BOX_CONTEXT (context)((((CtkCellAreaBoxContext*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((context)), ((_ctk_cell_area_box_context_get_type ())))))), CTK_ORIENTATION_VERTICAL, | ||||
| 328 | width, minimum_height, natural_height); | ||||
| 329 | } | ||||
| 330 | |||||
| 331 | static void | ||||
| 332 | _ctk_cell_area_box_context_get_preferred_width_for_height (CtkCellAreaContext *context, | ||||
| 333 | gint height, | ||||
| 334 | gint *minimum_width, | ||||
| 335 | gint *natural_width) | ||||
| 336 | { | ||||
| 337 | _ctk_cell_area_box_context_sum (CTK_CELL_AREA_BOX_CONTEXT (context)((((CtkCellAreaBoxContext*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((context)), ((_ctk_cell_area_box_context_get_type ())))))), CTK_ORIENTATION_HORIZONTAL, | ||||
| 338 | height, minimum_width, natural_width); | ||||
| 339 | } | ||||
| 340 | |||||
| 341 | /************************************************************* | ||||
| 342 | * API * | ||||
| 343 | *************************************************************/ | ||||
| 344 | static void | ||||
| 345 | copy_size_array (GArray *src_array, | ||||
| 346 | GArray *dest_array) | ||||
| 347 | { | ||||
| 348 | gint i; | ||||
| 349 | |||||
| 350 | for (i = 0; i < src_array->len; i++) | ||||
| 351 | { | ||||
| 352 | CachedSize *src = &g_array_index (src_array, CachedSize, i)(((CachedSize*) (void *) (src_array)->data) [(i)]); | ||||
| 353 | CachedSize *dest = &g_array_index (dest_array, CachedSize, i)(((CachedSize*) (void *) (dest_array)->data) [(i)]); | ||||
| 354 | |||||
| 355 | memcpy (dest, src, sizeof (CachedSize)); | ||||
| 356 | } | ||||
| 357 | } | ||||
| 358 | |||||
| 359 | static void | ||||
| 360 | for_size_copy (gpointer key, | ||||
| 361 | GArray *size_array, | ||||
| 362 | GHashTable *dest_hash) | ||||
| 363 | { | ||||
| 364 | GArray *new_array; | ||||
| 365 | |||||
| 366 | new_array = g_array_new (FALSE(0), TRUE(!(0)), sizeof (CachedSize)); | ||||
| 367 | g_array_set_size (new_array, size_array->len); | ||||
| 368 | |||||
| 369 | copy_size_array (size_array, new_array); | ||||
| 370 | |||||
| 371 | g_hash_table_insert (dest_hash, key, new_array); | ||||
| 372 | } | ||||
| 373 | |||||
| 374 | CtkCellAreaBoxContext * | ||||
| 375 | _ctk_cell_area_box_context_copy (CtkCellAreaBox *box, | ||||
| 376 | CtkCellAreaBoxContext *context) | ||||
| 377 | { | ||||
| 378 | CtkCellAreaBoxContext *copy; | ||||
| 379 | |||||
| 380 | copy = g_object_new (CTK_TYPE_CELL_AREA_BOX_CONTEXT(_ctk_cell_area_box_context_get_type ()), | ||||
| 381 | "area", box, NULL((void*)0)); | ||||
| 382 | |||||
| 383 | _ctk_cell_area_box_init_groups (copy, | ||||
| 384 | context->priv->base_widths->len, | ||||
| 385 | context->priv->expand, | ||||
| 386 | context->priv->align); | ||||
| 387 | |||||
| 388 | /* Copy the base arrays */ | ||||
| 389 | copy_size_array (context->priv->base_widths, | ||||
| 390 | copy->priv->base_widths); | ||||
| 391 | copy_size_array (context->priv->base_heights, | ||||
| 392 | copy->priv->base_heights); | ||||
| 393 | |||||
| 394 | /* Copy each for size */ | ||||
| 395 | g_hash_table_foreach (context->priv->heights, | ||||
| 396 | (GHFunc)for_size_copy, copy->priv->heights); | ||||
| 397 | g_hash_table_foreach (context->priv->widths, | ||||
| 398 | (GHFunc)for_size_copy, copy->priv->widths); | ||||
| 399 | |||||
| 400 | |||||
| 401 | return copy; | ||||
| 402 | } | ||||
| 403 | |||||
| 404 | void | ||||
| 405 | _ctk_cell_area_box_init_groups (CtkCellAreaBoxContext *box_context, | ||||
| 406 | guint n_groups, | ||||
| 407 | gboolean *expand_groups, | ||||
| 408 | gboolean *align_groups) | ||||
| 409 | { | ||||
| 410 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 411 | |||||
| 412 | g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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_AREA_BOX_CONTEXT (box_context)" ); return; } } while (0); | ||||
| 413 | g_return_if_fail (n_groups == 0 || expand_groups != NULL)do { if ((n_groups == 0 || expand_groups != ((void*)0))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "n_groups == 0 || expand_groups != NULL"); return; } } while (0); | ||||
| 414 | |||||
| 415 | /* When the group dimensions change, all info must be reset | ||||
| 416 | * Note this already clears the min/nat values on the CachedSizes | ||||
| 417 | */ | ||||
| 418 | ctk_cell_area_context_reset (CTK_CELL_AREA_CONTEXT (box_context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast ( (GTypeInstance*) ((box_context)), ((ctk_cell_area_context_get_type ()))))))); | ||||
| 419 | |||||
| 420 | priv = box_context->priv; | ||||
| 421 | g_array_set_size (priv->base_widths, n_groups); | ||||
| 422 | g_array_set_size (priv->base_heights, n_groups); | ||||
| 423 | |||||
| 424 | g_free (priv->expand); | ||||
| 425 | priv->expand = g_memdup2 (expand_groups, n_groups * sizeof (gboolean)); | ||||
| 426 | |||||
| 427 | g_free (priv->align); | ||||
| 428 | priv->align = g_memdup2 (align_groups, n_groups * sizeof (gboolean)); | ||||
| 429 | } | ||||
| 430 | |||||
| 431 | void | ||||
| 432 | _ctk_cell_area_box_context_push_group_width (CtkCellAreaBoxContext *box_context, | ||||
| 433 | gint group_idx, | ||||
| 434 | gint minimum_width, | ||||
| 435 | gint natural_width) | ||||
| 436 | { | ||||
| 437 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 438 | CachedSize *size; | ||||
| 439 | gboolean grew = FALSE(0); | ||||
| 440 | |||||
| 441 | g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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_AREA_BOX_CONTEXT (box_context)" ); return; } } while (0); | ||||
| 442 | |||||
| 443 | priv = box_context->priv; | ||||
| 444 | g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "group_idx < priv->base_widths->len"); return; } } while (0); | ||||
| 445 | |||||
| 446 | size = &g_array_index (priv->base_widths, CachedSize, group_idx)(((CachedSize*) (void *) (priv->base_widths)->data) [(group_idx )]); | ||||
| 447 | if (minimum_width > size->min_size) | ||||
| 448 | { | ||||
| 449 | size->min_size = minimum_width; | ||||
| 450 | grew = TRUE(!(0)); | ||||
| 451 | } | ||||
| 452 | if (natural_width > size->nat_size) | ||||
| 453 | { | ||||
| 454 | size->nat_size = natural_width; | ||||
| 455 | grew = TRUE(!(0)); | ||||
| 456 | } | ||||
| 457 | |||||
| 458 | if (grew) | ||||
| 459 | _ctk_cell_area_box_context_sum (box_context, CTK_ORIENTATION_HORIZONTAL, -1, NULL((void*)0), NULL((void*)0)); | ||||
| 460 | } | ||||
| 461 | |||||
| 462 | void | ||||
| 463 | _ctk_cell_area_box_context_push_group_height_for_width (CtkCellAreaBoxContext *box_context, | ||||
| 464 | gint group_idx, | ||||
| 465 | gint for_width, | ||||
| 466 | gint minimum_height, | ||||
| 467 | gint natural_height) | ||||
| 468 | { | ||||
| 469 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 470 | GArray *group_array; | ||||
| 471 | CachedSize *size; | ||||
| 472 | |||||
| 473 | g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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_AREA_BOX_CONTEXT (box_context)" ); return; } } while (0); | ||||
| 474 | |||||
| 475 | priv = box_context->priv; | ||||
| 476 | g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "group_idx < priv->base_widths->len"); return; } } while (0); | ||||
| 477 | |||||
| 478 | group_array = g_hash_table_lookup (priv->heights, GINT_TO_POINTER (for_width)((gpointer) (glong) (for_width))); | ||||
| 479 | if (!group_array) | ||||
| 480 | { | ||||
| 481 | group_array = group_array_new (box_context); | ||||
| 482 | g_hash_table_insert (priv->heights, GINT_TO_POINTER (for_width)((gpointer) (glong) (for_width)), group_array); | ||||
| 483 | } | ||||
| 484 | |||||
| 485 | size = &g_array_index (group_array, CachedSize, group_idx)(((CachedSize*) (void *) (group_array)->data) [(group_idx) ]); | ||||
| 486 | size->min_size = MAX (size->min_size, minimum_height)(((size->min_size) > (minimum_height)) ? (size->min_size ) : (minimum_height)); | ||||
| 487 | size->nat_size = MAX (size->nat_size, natural_height)(((size->nat_size) > (natural_height)) ? (size->nat_size ) : (natural_height)); | ||||
| 488 | } | ||||
| 489 | |||||
| 490 | void | ||||
| 491 | _ctk_cell_area_box_context_push_group_height (CtkCellAreaBoxContext *box_context, | ||||
| 492 | gint group_idx, | ||||
| 493 | gint minimum_height, | ||||
| 494 | gint natural_height) | ||||
| 495 | { | ||||
| 496 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 497 | CachedSize *size; | ||||
| 498 | gboolean grew = FALSE(0); | ||||
| 499 | |||||
| 500 | g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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_AREA_BOX_CONTEXT (box_context)" ); return; } } while (0); | ||||
| 501 | |||||
| 502 | priv = box_context->priv; | ||||
| 503 | g_return_if_fail (group_idx < priv->base_heights->len)do { if ((group_idx < priv->base_heights->len)) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "group_idx < priv->base_heights->len"); return; } } while (0); | ||||
| 504 | |||||
| 505 | size = &g_array_index (priv->base_heights, CachedSize, group_idx)(((CachedSize*) (void *) (priv->base_heights)->data) [( group_idx)]); | ||||
| 506 | if (minimum_height > size->min_size) | ||||
| 507 | { | ||||
| 508 | size->min_size = minimum_height; | ||||
| 509 | grew = TRUE(!(0)); | ||||
| 510 | } | ||||
| 511 | if (natural_height > size->nat_size) | ||||
| 512 | { | ||||
| 513 | size->nat_size = natural_height; | ||||
| 514 | grew = TRUE(!(0)); | ||||
| 515 | } | ||||
| 516 | |||||
| 517 | if (grew) | ||||
| 518 | _ctk_cell_area_box_context_sum (box_context, CTK_ORIENTATION_VERTICAL, -1, NULL((void*)0), NULL((void*)0)); | ||||
| 519 | } | ||||
| 520 | |||||
| 521 | void | ||||
| 522 | _ctk_cell_area_box_context_push_group_width_for_height (CtkCellAreaBoxContext *box_context, | ||||
| 523 | gint group_idx, | ||||
| 524 | gint for_height, | ||||
| 525 | gint minimum_width, | ||||
| 526 | gint natural_width) | ||||
| 527 | { | ||||
| 528 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 529 | GArray *group_array; | ||||
| 530 | CachedSize *size; | ||||
| 531 | |||||
| 532 | g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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_AREA_BOX_CONTEXT (box_context)" ); return; } } while (0); | ||||
| 533 | |||||
| 534 | priv = box_context->priv; | ||||
| 535 | g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "group_idx < priv->base_widths->len"); return; } } while (0); | ||||
| 536 | |||||
| 537 | group_array = g_hash_table_lookup (priv->widths, GINT_TO_POINTER (for_height)((gpointer) (glong) (for_height))); | ||||
| 538 | if (!group_array) | ||||
| 539 | { | ||||
| 540 | group_array = group_array_new (box_context); | ||||
| 541 | g_hash_table_insert (priv->widths, GINT_TO_POINTER (for_height)((gpointer) (glong) (for_height)), group_array); | ||||
| 542 | } | ||||
| 543 | |||||
| 544 | size = &g_array_index (group_array, CachedSize, group_idx)(((CachedSize*) (void *) (group_array)->data) [(group_idx) ]); | ||||
| 545 | size->min_size = MAX (size->min_size, minimum_width)(((size->min_size) > (minimum_width)) ? (size->min_size ) : (minimum_width)); | ||||
| 546 | size->nat_size = MAX (size->nat_size, natural_width)(((size->nat_size) > (natural_width)) ? (size->nat_size ) : (natural_width)); | ||||
| 547 | } | ||||
| 548 | |||||
| 549 | void | ||||
| 550 | _ctk_cell_area_box_context_get_group_width (CtkCellAreaBoxContext *box_context, | ||||
| 551 | gint group_idx, | ||||
| 552 | gint *minimum_width, | ||||
| 553 | gint *natural_width) | ||||
| 554 | { | ||||
| 555 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 556 | CachedSize *size; | ||||
| 557 | |||||
| 558 | g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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_AREA_BOX_CONTEXT (box_context)" ); return; } } while (0); | ||||
| 559 | |||||
| 560 | priv = box_context->priv; | ||||
| 561 | g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "group_idx < priv->base_widths->len"); return; } } while (0); | ||||
| 562 | |||||
| 563 | size = &g_array_index (priv->base_widths, CachedSize, group_idx)(((CachedSize*) (void *) (priv->base_widths)->data) [(group_idx )]); | ||||
| 564 | |||||
| 565 | if (minimum_width) | ||||
| 566 | *minimum_width = size->min_size; | ||||
| 567 | |||||
| 568 | if (natural_width) | ||||
| 569 | *natural_width = size->nat_size; | ||||
| 570 | } | ||||
| 571 | |||||
| 572 | void | ||||
| 573 | _ctk_cell_area_box_context_get_group_height_for_width (CtkCellAreaBoxContext *box_context, | ||||
| 574 | gint group_idx, | ||||
| 575 | gint for_width, | ||||
| 576 | gint *minimum_height, | ||||
| 577 | gint *natural_height) | ||||
| 578 | { | ||||
| 579 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 580 | GArray *group_array; | ||||
| 581 | |||||
| 582 | g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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_AREA_BOX_CONTEXT (box_context)" ); return; } } while (0); | ||||
| 583 | |||||
| 584 | priv = box_context->priv; | ||||
| 585 | g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "group_idx < priv->base_widths->len"); return; } } while (0); | ||||
| 586 | |||||
| 587 | group_array = g_hash_table_lookup (priv->heights, GINT_TO_POINTER (for_width)((gpointer) (glong) (for_width))); | ||||
| 588 | |||||
| 589 | if (group_array) | ||||
| 590 | { | ||||
| 591 | CachedSize *size = &g_array_index (group_array, CachedSize, group_idx)(((CachedSize*) (void *) (group_array)->data) [(group_idx) ]); | ||||
| 592 | |||||
| 593 | if (minimum_height) | ||||
| 594 | *minimum_height = size->min_size; | ||||
| 595 | |||||
| 596 | if (natural_height) | ||||
| 597 | *natural_height = size->nat_size; | ||||
| 598 | } | ||||
| 599 | else | ||||
| 600 | { | ||||
| 601 | if (minimum_height) | ||||
| 602 | *minimum_height = -1; | ||||
| 603 | |||||
| 604 | if (natural_height) | ||||
| 605 | *natural_height = -1; | ||||
| 606 | } | ||||
| 607 | } | ||||
| 608 | |||||
| 609 | void | ||||
| 610 | _ctk_cell_area_box_context_get_group_height (CtkCellAreaBoxContext *box_context, | ||||
| 611 | gint group_idx, | ||||
| 612 | gint *minimum_height, | ||||
| 613 | gint *natural_height) | ||||
| 614 | { | ||||
| 615 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 616 | CachedSize *size; | ||||
| 617 | |||||
| 618 | g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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_AREA_BOX_CONTEXT (box_context)" ); return; } } while (0); | ||||
| 619 | |||||
| 620 | priv = box_context->priv; | ||||
| 621 | g_return_if_fail (group_idx < priv->base_heights->len)do { if ((group_idx < priv->base_heights->len)) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "group_idx < priv->base_heights->len"); return; } } while (0); | ||||
| 622 | |||||
| 623 | size = &g_array_index (priv->base_heights, CachedSize, group_idx)(((CachedSize*) (void *) (priv->base_heights)->data) [( group_idx)]); | ||||
| 624 | |||||
| 625 | if (minimum_height) | ||||
| 626 | *minimum_height = size->min_size; | ||||
| 627 | |||||
| 628 | if (natural_height) | ||||
| 629 | *natural_height = size->nat_size; | ||||
| 630 | } | ||||
| 631 | |||||
| 632 | void | ||||
| 633 | _ctk_cell_area_box_context_get_group_width_for_height (CtkCellAreaBoxContext *box_context, | ||||
| 634 | gint group_idx, | ||||
| 635 | gint for_height, | ||||
| 636 | gint *minimum_width, | ||||
| 637 | gint *natural_width) | ||||
| 638 | { | ||||
| 639 | CtkCellAreaBoxContextPrivate *priv; | ||||
| 640 | GArray *group_array; | ||||
| 641 | |||||
| 642 | g_return_if_fail (CTK_IS_CELL_AREA_BOX_CONTEXT (box_context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((box_context)); GType __t = ((_ctk_cell_area_box_context_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_AREA_BOX_CONTEXT (box_context)" ); return; } } while (0); | ||||
| 643 | |||||
| 644 | priv = box_context->priv; | ||||
| 645 | g_return_if_fail (group_idx < priv->base_widths->len)do { if ((group_idx < priv->base_widths->len)) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__) ), "group_idx < priv->base_widths->len"); return; } } while (0); | ||||
| 646 | |||||
| 647 | group_array = g_hash_table_lookup (priv->widths, GINT_TO_POINTER (for_height)((gpointer) (glong) (for_height))); | ||||
| 648 | |||||
| 649 | if (group_array) | ||||
| 650 | { | ||||
| 651 | CachedSize *size = &g_array_index (group_array, CachedSize, group_idx)(((CachedSize*) (void *) (group_array)->data) [(group_idx) ]); | ||||
| 652 | |||||
| 653 | if (minimum_width) | ||||
| 654 | *minimum_width = size->min_size; | ||||
| 655 | |||||
| 656 | if (natural_width) | ||||
| 657 | *natural_width = size->nat_size; | ||||
| 658 | } | ||||
| 659 | else | ||||
| 660 | { | ||||
| 661 | if (minimum_width) | ||||
| 662 | *minimum_width = -1; | ||||
| 663 | |||||
| 664 | if (natural_width) | ||||
| 665 | *natural_width = -1; | ||||
| 666 | } | ||||
| 667 | } | ||||
| 668 | |||||
| 669 | static CtkRequestedSize * | ||||
| 670 | _ctk_cell_area_box_context_get_requests (CtkCellAreaBoxContext *box_context, | ||||
| 671 | CtkCellAreaBox *area, | ||||
| 672 | CtkOrientation orientation, | ||||
| 673 | gint for_size, | ||||
| 674 | gint *n_requests) | ||||
| 675 | { | ||||
| 676 | CtkCellAreaBoxContextPrivate *priv = box_context->priv; | ||||
| 677 | CtkRequestedSize *requests; | ||||
| 678 | GArray *array; | ||||
| 679 | CachedSize *size; | ||||
| 680 | gint visible_groups = 0; | ||||
| 681 | gint last_aligned_group_idx = 0; | ||||
| 682 | gint i, j; | ||||
| 683 | |||||
| 684 | /* Get the last visible aligned group | ||||
| 685 | * (we need to get space at least up till this group) */ | ||||
| 686 | for (i = priv->base_widths->len - 1; i >= 0; i--) | ||||
| 687 | { | ||||
| 688 | if (priv->align[i] && | ||||
| 689 | _ctk_cell_area_box_group_visible (area, i)) | ||||
| 690 | break; | ||||
| 691 | } | ||||
| 692 | last_aligned_group_idx = i
| ||||
| 693 | |||||
| 694 | priv = box_context->priv; | ||||
| 695 | array = get_array (box_context, orientation, for_size); | ||||
| 696 | |||||
| 697 | for (i = 0; i < array->len; i++) | ||||
| 698 | { | ||||
| 699 | size = &g_array_index (array, CachedSize, i)(((CachedSize*) (void *) (array)->data) [(i)]); | ||||
| 700 | |||||
| 701 | if (size->nat_size > 0 && | ||||
| 702 | (i <= last_aligned_group_idx || | ||||
| 703 | _ctk_cell_area_box_group_visible (area, i))) | ||||
| 704 | visible_groups++; | ||||
| 705 | } | ||||
| 706 | |||||
| 707 | requests = g_new (CtkRequestedSize, visible_groups)((CtkRequestedSize *) g_malloc_n ((visible_groups), sizeof (CtkRequestedSize ))); | ||||
| 708 | |||||
| 709 | for (j = 0, i = 0; i < array->len; i++) | ||||
| 710 | { | ||||
| 711 | size = &g_array_index (array, CachedSize, i)(((CachedSize*) (void *) (array)->data) [(i)]); | ||||
| 712 | |||||
| 713 | if (size->nat_size
| ||||
| 714 | (i
| ||||
| 715 | _ctk_cell_area_box_group_visible (area, i))) | ||||
| 716 | { | ||||
| 717 | requests[j].data = GINT_TO_POINTER (i)((gpointer) (glong) (i)); | ||||
| 718 | requests[j].minimum_size = size->min_size; | ||||
| 719 | requests[j].natural_size = size->nat_size; | ||||
| 720 | j++; | ||||
| 721 | } | ||||
| 722 | } | ||||
| 723 | |||||
| 724 | if (n_requests
| ||||
| 725 | *n_requests = visible_groups; | ||||
| 726 | |||||
| 727 | return requests; | ||||
| 728 | } | ||||
| 729 | |||||
| 730 | static CtkCellAreaBoxAllocation * | ||||
| 731 | allocate_for_orientation (CtkCellAreaBoxContext *context, | ||||
| 732 | CtkCellAreaBox *area, | ||||
| 733 | CtkOrientation orientation, | ||||
| 734 | gint spacing, | ||||
| 735 | gint size, | ||||
| 736 | gint for_size, | ||||
| 737 | gint *n_allocs) | ||||
| 738 | { | ||||
| 739 | CtkCellAreaBoxContextPrivate *priv = context->priv; | ||||
| 740 | CtkCellAreaBoxAllocation *allocs; | ||||
| 741 | CtkRequestedSize *sizes; | ||||
| 742 | gint n_expand_groups = 0; | ||||
| 743 | gint i, n_groups, position, vis_position; | ||||
| 744 | gint extra_size, extra_extra; | ||||
| 745 | gint avail_size = size; | ||||
| 746 | |||||
| 747 | sizes = _ctk_cell_area_box_context_get_requests (context, area, orientation, for_size, &n_groups); | ||||
| 748 | n_expand_groups = count_expand_groups (context); | ||||
| 749 | |||||
| 750 | /* First start by naturally allocating space among groups */ | ||||
| 751 | avail_size -= (n_groups - 1) * spacing; | ||||
| 752 | for (i = 0; i < n_groups; i++) | ||||
| 753 | avail_size -= sizes[i].minimum_size; | ||||
| |||||
| 754 | |||||
| 755 | if (avail_size > 0) | ||||
| 756 | avail_size = ctk_distribute_natural_allocation (avail_size, n_groups, sizes); | ||||
| 757 | else | ||||
| 758 | avail_size = 0; | ||||
| 759 | |||||
| 760 | /* Calculate/distribute expand for groups */ | ||||
| 761 | if (n_expand_groups > 0) | ||||
| 762 | { | ||||
| 763 | extra_size = avail_size / n_expand_groups; | ||||
| 764 | extra_extra = avail_size % n_expand_groups; | ||||
| 765 | } | ||||
| 766 | else | ||||
| 767 | extra_size = extra_extra = 0; | ||||
| 768 | |||||
| 769 | allocs = g_new (CtkCellAreaBoxAllocation, n_groups)((CtkCellAreaBoxAllocation *) g_malloc_n ((n_groups), sizeof ( CtkCellAreaBoxAllocation))); | ||||
| 770 | |||||
| 771 | for (vis_position = 0, position = 0, i = 0; i < n_groups; i++) | ||||
| 772 | { | ||||
| 773 | allocs[i].group_idx = GPOINTER_TO_INT (sizes[i].data)((gint) (glong) (sizes[i].data)); | ||||
| 774 | |||||
| 775 | if (priv->align[allocs[i].group_idx]) | ||||
| 776 | vis_position = position; | ||||
| 777 | |||||
| 778 | allocs[i].position = vis_position; | ||||
| 779 | allocs[i].size = sizes[i].minimum_size; | ||||
| 780 | |||||
| 781 | if (group_expands (context, allocs[i].group_idx)) | ||||
| 782 | { | ||||
| 783 | allocs[i].size += extra_size; | ||||
| 784 | if (extra_extra) | ||||
| 785 | { | ||||
| 786 | allocs[i].size++; | ||||
| 787 | extra_extra--; | ||||
| 788 | } | ||||
| 789 | } | ||||
| 790 | |||||
| 791 | position += allocs[i].size; | ||||
| 792 | position += spacing; | ||||
| 793 | |||||
| 794 | if (_ctk_cell_area_box_group_visible (area, allocs[i].group_idx)) | ||||
| 795 | { | ||||
| 796 | vis_position += allocs[i].size; | ||||
| 797 | vis_position += spacing; | ||||
| 798 | } | ||||
| 799 | } | ||||
| 800 | |||||
| 801 | if (n_allocs) | ||||
| 802 | *n_allocs = n_groups; | ||||
| 803 | |||||
| 804 | g_free (sizes); | ||||
| 805 | |||||
| 806 | return allocs; | ||||
| 807 | } | ||||
| 808 | |||||
| 809 | CtkRequestedSize * | ||||
| 810 | _ctk_cell_area_box_context_get_widths (CtkCellAreaBoxContext *box_context, | ||||
| 811 | gint *n_widths) | ||||
| 812 | { | ||||
| 813 | CtkCellAreaBox *area = (CtkCellAreaBox *)ctk_cell_area_context_get_area (CTK_CELL_AREA_CONTEXT (box_context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast ( (GTypeInstance*) ((box_context)), ((ctk_cell_area_context_get_type ()))))))); | ||||
| 814 | |||||
| 815 | return _ctk_cell_area_box_context_get_requests (box_context, area, CTK_ORIENTATION_HORIZONTAL, -1, n_widths); | ||||
| 816 | } | ||||
| 817 | |||||
| 818 | CtkRequestedSize * | ||||
| 819 | _ctk_cell_area_box_context_get_heights (CtkCellAreaBoxContext *box_context, | ||||
| 820 | gint *n_heights) | ||||
| 821 | { | ||||
| 822 | CtkCellAreaBox *area = (CtkCellAreaBox *)ctk_cell_area_context_get_area (CTK_CELL_AREA_CONTEXT (box_context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast ( (GTypeInstance*) ((box_context)), ((ctk_cell_area_context_get_type ()))))))); | ||||
| 823 | |||||
| 824 | return _ctk_cell_area_box_context_get_requests (box_context, area, CTK_ORIENTATION_VERTICAL, -1, n_heights); | ||||
| 825 | } | ||||
| 826 | |||||
| 827 | CtkCellAreaBoxAllocation * | ||||
| 828 | _ctk_cell_area_box_context_get_orientation_allocs (CtkCellAreaBoxContext *context, | ||||
| 829 | gint *n_allocs) | ||||
| 830 | { | ||||
| 831 | CtkCellAreaContext *ctx = CTK_CELL_AREA_CONTEXT (context)((((CtkCellAreaContext*) (void *) g_type_check_instance_cast ( (GTypeInstance*) ((context)), ((ctk_cell_area_context_get_type ())))))); | ||||
| 832 | CtkCellAreaBox *area; | ||||
| 833 | CtkOrientation orientation; | ||||
| 834 | gint spacing, width, height, alloc_count = 0; | ||||
| 835 | CtkCellAreaBoxAllocation *allocs = NULL((void*)0); | ||||
| 836 | |||||
| 837 | area = (CtkCellAreaBox *)ctk_cell_area_context_get_area (ctx); | ||||
| 838 | orientation = ctk_orientable_get_orientation (CTK_ORIENTABLE (area)((((CtkOrientable*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((area)), ((ctk_orientable_get_type ()))))))); | ||||
| 839 | spacing = ctk_cell_area_box_get_spacing (area); | ||||
| 840 | |||||
| 841 | ctk_cell_area_context_get_allocation (ctx, &width, &height); | ||||
| 842 | |||||
| 843 | if (orientation == CTK_ORIENTATION_HORIZONTAL && width > 0) | ||||
| |||||
| 844 | allocs = allocate_for_orientation (context, area, orientation, | ||||
| 845 | spacing, width, height, | ||||
| 846 | &alloc_count); | ||||
| 847 | else if (orientation == CTK_ORIENTATION_VERTICAL && height > 0) | ||||
| 848 | allocs = allocate_for_orientation (context, area, orientation, | ||||
| 849 | spacing, height, width, | ||||
| 850 | &alloc_count); | ||||
| 851 | |||||
| 852 | *n_allocs = alloc_count; | ||||
| 853 | |||||
| 854 | return allocs; | ||||
| 855 | } |