comparison: pidgin/gtkcelllayout.c
pidgin/gtkcelllayout.c
- branch
- cpw.khc.msnp14
- changeset 20478
- 46933dc62880
- parent 20472
- 6a6d2ef151e6
- parent 15562
- 8c8249fe5e3c
- child 20481
- 65485e2ed8a3
equal
deleted
inserted
replaced
| 20476:198222e01a7d | 20478:46933dc62880 |
|---|---|
| 1 /* gtkcelllayout.c | |
| 2 * Copyright (C) 2003 Kristian Rietveld <kris@gtk.org> | |
| 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, write to the | |
| 16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 17 * Boston, MA 02111-1307, USA. | |
| 18 */ | |
| 19 | |
| 20 /* | |
| 21 #include <config.h> | |
| 22 */ | |
| 23 #include <gtk/gtkversion.h> | |
| 24 #if !GTK_CHECK_VERSION(2,4,0) | |
| 25 #include "gtkcelllayout.h" | |
| 26 | |
| 27 GType | |
| 28 gtk_cell_layout_get_type (void) | |
| 29 { | |
| 30 static GType cell_layout_type = 0; | |
| 31 | |
| 32 if (! cell_layout_type) | |
| 33 { | |
| 34 static const GTypeInfo cell_layout_info = | |
| 35 { | |
| 36 sizeof (GtkCellLayoutIface), | |
| 37 NULL, | |
| 38 NULL, | |
| 39 NULL, | |
| 40 NULL, | |
| 41 NULL, | |
| 42 0, | |
| 43 0, | |
| 44 NULL | |
| 45 }; | |
| 46 | |
| 47 cell_layout_type = | |
| 48 g_type_register_static (G_TYPE_INTERFACE, "PidginCellLayout", | |
| 49 &cell_layout_info, 0); | |
| 50 | |
| 51 g_type_interface_add_prerequisite (cell_layout_type, G_TYPE_OBJECT); | |
| 52 } | |
| 53 | |
| 54 return cell_layout_type; | |
| 55 } | |
| 56 | |
| 57 /** | |
| 58 * gtk_cell_layout_pack_start: | |
| 59 * @cell_layout: A #GtkCellLayout. | |
| 60 * @cell: A #GtkCellRenderer. | |
| 61 * @expand: %TRUE if @cell is to be given extra space allocated to @cell_layout. | |
| 62 * | |
| 63 * Packs the @cell into the beginning of @cell_layout. If @expand is %FALSE, | |
| 64 * then the @cell is allocated no more space than it needs. Any unused space | |
| 65 * is divided evenly between cells for which @expand is %TRUE. | |
| 66 * | |
| 67 * Since: 2.4 | |
| 68 */ | |
| 69 void | |
| 70 gtk_cell_layout_pack_start (GtkCellLayout *cell_layout, | |
| 71 GtkCellRenderer *cell, | |
| 72 gboolean expand) | |
| 73 { | |
| 74 g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); | |
| 75 g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); | |
| 76 | |
| 77 (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->pack_start) (cell_layout, | |
| 78 cell, | |
| 79 expand); | |
| 80 } | |
| 81 | |
| 82 /** | |
| 83 * gtk_cell_layout_pack_end: | |
| 84 * @cell_layout: A #GtkCellLayout. | |
| 85 * @cell: A #GtkCellRenderer. | |
| 86 * @expand: %TRUE if @cell is to be given extra space allocated to @cell_layout. | |
| 87 * | |
| 88 * Adds the @cell to the end of @cell_layout. If @expand is %FALSE, then the | |
| 89 * @cell is allocated no more space than it needs. Any unused space is | |
| 90 * divided evenly between cells for which @expand is %TRUE. | |
| 91 * | |
| 92 * Since: 2.4 | |
| 93 */ | |
| 94 void | |
| 95 gtk_cell_layout_pack_end (GtkCellLayout *cell_layout, | |
| 96 GtkCellRenderer *cell, | |
| 97 gboolean expand) | |
| 98 { | |
| 99 g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); | |
| 100 g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); | |
| 101 | |
| 102 (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->pack_end) (cell_layout, | |
| 103 cell, | |
| 104 expand); | |
| 105 } | |
| 106 | |
| 107 /** | |
| 108 * gtk_cell_layout_clear: | |
| 109 * @cell_layout: A #GtkCellLayout. | |
| 110 * | |
| 111 * Unsets all the mappings on all renderers on @cell_layout and | |
| 112 * removes all renderers from @cell_layout. | |
| 113 * | |
| 114 * Since: 2.4 | |
| 115 */ | |
| 116 void | |
| 117 gtk_cell_layout_clear (GtkCellLayout *cell_layout) | |
| 118 { | |
| 119 g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); | |
| 120 | |
| 121 (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->clear) (cell_layout); | |
| 122 } | |
| 123 | |
| 124 static void | |
| 125 gtk_cell_layout_set_attributesv (GtkCellLayout *cell_layout, | |
| 126 GtkCellRenderer *cell, | |
| 127 va_list args) | |
| 128 { | |
| 129 gchar *attribute; | |
| 130 gint column; | |
| 131 GtkCellLayoutIface *iface; | |
| 132 | |
| 133 attribute = va_arg (args, gchar *); | |
| 134 | |
| 135 iface = GTK_CELL_LAYOUT_GET_IFACE (cell_layout); | |
| 136 | |
| 137 (* iface->clear_attributes) (cell_layout, cell); | |
| 138 | |
| 139 while (attribute != NULL) | |
| 140 { | |
| 141 column = va_arg (args, gint); | |
| 142 (* iface->add_attribute) (cell_layout, cell, attribute, column); | |
| 143 attribute = va_arg (args, gchar *); | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 /** | |
| 148 * gtk_cell_layout_set_attributes: | |
| 149 * @cell_layout: A #GtkCellLayout. | |
| 150 * @cell: A #GtkCellRenderer. | |
| 151 * @Varargs: A %NULL-terminated list of attributes. | |
| 152 * | |
| 153 * Sets the attributes in list as the attributes of @cell_layout. The | |
| 154 * attributes should be in attribute/column order, as in | |
| 155 * gtk_cell_layout_add_attribute(). All existing attributes are removed, and | |
| 156 * replaced with the new attributes. | |
| 157 * | |
| 158 * Since: 2.4 | |
| 159 */ | |
| 160 void | |
| 161 gtk_cell_layout_set_attributes (GtkCellLayout *cell_layout, | |
| 162 GtkCellRenderer *cell, | |
| 163 ...) | |
| 164 { | |
| 165 va_list args; | |
| 166 | |
| 167 g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); | |
| 168 g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); | |
| 169 | |
| 170 va_start (args, cell); | |
| 171 gtk_cell_layout_set_attributesv (cell_layout, cell, args); | |
| 172 va_end (args); | |
| 173 } | |
| 174 | |
| 175 /** | |
| 176 * gtk_cell_layout_add_attribute: | |
| 177 * @cell_layout: A #GtkCellLayout. | |
| 178 * @cell: A #GtkCellRenderer. | |
| 179 * @attribute: An attribute on the renderer. | |
| 180 * @column: The column position on the model to get the attribute from. | |
| 181 * | |
| 182 * Adds an attribute mapping to the list in @cell_layout. The @column is the | |
| 183 * column of the model to get a value from, and the @attribute is the | |
| 184 * parameter on @cell to be set from the value. So for example if column 2 | |
| 185 * of the model contains strings, you could have the "text" attribute of a | |
| 186 * #GtkCellRendererText get its values from column 2. | |
| 187 * | |
| 188 * Since: 2.4 | |
| 189 */ | |
| 190 void | |
| 191 gtk_cell_layout_add_attribute (GtkCellLayout *cell_layout, | |
| 192 GtkCellRenderer *cell, | |
| 193 const gchar *attribute, | |
| 194 gint column) | |
| 195 { | |
| 196 g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); | |
| 197 g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); | |
| 198 g_return_if_fail (attribute != NULL); | |
| 199 g_return_if_fail (column >= 0); | |
| 200 | |
| 201 (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->add_attribute) (cell_layout, | |
| 202 cell, | |
| 203 attribute, | |
| 204 column); | |
| 205 } | |
| 206 | |
| 207 /** | |
| 208 * gtk_cell_layout_set_cell_data_func: | |
| 209 * @cell_layout: A #GtkCellLayout. | |
| 210 * @cell: A #GtkCellRenderer. | |
| 211 * @func: The #GtkCellLayoutDataFunc to use. | |
| 212 * @func_data: The user data for @func. | |
| 213 * @destroy: The destroy notification for @func_data. | |
| 214 * | |
| 215 * Sets the #GtkCellLayoutDataFunc to use for @cell_layout. This function | |
| 216 * is used instead of the standard attributes mapping for setting the | |
| 217 * column value, and should set the value of @cell_layout's cell renderer(s) | |
| 218 * as appropriate. @func may be %NULL to remove and older one. | |
| 219 * | |
| 220 * Since: 2.4 | |
| 221 */ | |
| 222 void | |
| 223 gtk_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout, | |
| 224 GtkCellRenderer *cell, | |
| 225 GtkCellLayoutDataFunc func, | |
| 226 gpointer func_data, | |
| 227 GDestroyNotify destroy) | |
| 228 { | |
| 229 g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); | |
| 230 g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); | |
| 231 | |
| 232 (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->set_cell_data_func) (cell_layout, | |
| 233 cell, | |
| 234 func, | |
| 235 func_data, | |
| 236 destroy); | |
| 237 } | |
| 238 | |
| 239 /** | |
| 240 * gtk_cell_layout_clear_attributes: | |
| 241 * @cell_layout: A #GtkCellLayout. | |
| 242 * @cell: A #GtkCellRenderer to clear the attribute mapping on. | |
| 243 * | |
| 244 * Clears all existing attributes previously set with | |
| 245 * gtk_cell_layout_set_attributes(). | |
| 246 * | |
| 247 * Since: 2.4 | |
| 248 */ | |
| 249 void | |
| 250 gtk_cell_layout_clear_attributes (GtkCellLayout *cell_layout, | |
| 251 GtkCellRenderer *cell) | |
| 252 { | |
| 253 g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); | |
| 254 g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); | |
| 255 | |
| 256 (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->clear_attributes) (cell_layout, | |
| 257 cell); | |
| 258 } | |
| 259 | |
| 260 /** | |
| 261 * gtk_cell_layout_reorder: | |
| 262 * @cell_layout: A #GtkCellLayout. | |
| 263 * @cell: A #GtkCellRenderer to reorder. | |
| 264 * @position: New position to insert @cell at. | |
| 265 * | |
| 266 * Re-inserts @cell at @position. Note that @cell has already to be packed | |
| 267 * into @cell_layout for this to function properly. | |
| 268 * | |
| 269 * Since: 2.4 | |
| 270 */ | |
| 271 void | |
| 272 gtk_cell_layout_reorder (GtkCellLayout *cell_layout, | |
| 273 GtkCellRenderer *cell, | |
| 274 gint position) | |
| 275 { | |
| 276 g_return_if_fail (GTK_IS_CELL_LAYOUT (cell_layout)); | |
| 277 g_return_if_fail (GTK_IS_CELL_RENDERER (cell)); | |
| 278 | |
| 279 (* GTK_CELL_LAYOUT_GET_IFACE (cell_layout)->reorder) (cell_layout, | |
| 280 cell, | |
| 281 position); | |
| 282 } | |
| 283 #endif /* Gtk 2.4 */ |
