1 /* 2 * This file is part of gtkD. 3 * 4 * gtkD is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU Lesser General Public License 6 * as published by the Free Software Foundation; either version 3 7 * of the License, or (at your option) any later version, with 8 * some exceptions, please read the COPYING file. 9 * 10 * gtkD is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with gtkD; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA 18 */ 19 20 // generated automatically - do not change 21 // find conversion definition on APILookup.txt 22 // implement new conversion functionalities on the wrap.utils pakage 23 24 /* 25 * Conversion parameters: 26 * inFile = GtkCellLayout.html 27 * outPack = gtk 28 * outFile = CellLayoutT 29 * strct = GtkCellLayout 30 * realStrct= 31 * ctorStrct= 32 * clss = CellLayoutT 33 * interf = CellLayoutIF 34 * class Code: No 35 * interface Code: No 36 * template for: 37 * - TStruct 38 * extend = 39 * implements: 40 * prefixes: 41 * - gtk_cell_layout_ 42 * omit structs: 43 * omit prefixes: 44 * omit code: 45 * omit signals: 46 * imports: 47 * - glib.Str 48 * - glib.ListG 49 * - gtk.CellArea 50 * - gtk.CellRenderer 51 * structWrap: 52 * - GList* -> ListG 53 * - GtkCellArea* -> CellArea 54 * - GtkCellRenderer* -> CellRenderer 55 * module aliases: 56 * local aliases: 57 * overrides: 58 */ 59 60 module gtk.CellLayoutT; 61 62 public import gtkc.gtktypes; 63 64 public import gtkc.gtk; 65 public import glib.ConstructionException; 66 public import gobject.ObjectG; 67 68 69 public import glib.Str; 70 public import glib.ListG; 71 public import gtk.CellArea; 72 public import gtk.CellRenderer; 73 74 75 76 77 /** 78 * GtkCellLayout is an interface to be implemented by all objects which 79 * want to provide a GtkTreeViewColumn-like API for packing cells, setting 80 * attributes and data funcs. 81 * 82 * One of the notable features provided by implementations of GtkCellLayout 83 * are attributes. Attributes let you set the properties 84 * in flexible ways. They can just be set to constant values like regular 85 * properties. But they can also be mapped to a column of the underlying 86 * tree model with gtk_cell_layout_set_attributes(), which means that the value 87 * of the attribute can change from cell to cell as they are rendered by the 88 * cell renderer. Finally, it is possible to specify a function with 89 * gtk_cell_layout_set_cell_data_func() that is called to determine the value 90 * of the attribute for each cell that is rendered. 91 * 92 * GtkCellLayouts as GtkBuildable 93 * 94 * Implementations of GtkCellLayout which also implement the GtkBuildable 95 * interface (GtkCellView, GtkIconView, GtkComboBox, 96 * GtkEntryCompletion, GtkTreeViewColumn) accept GtkCellRenderer objects 97 * as <child> elements in UI definitions. They support a custom 98 * <attributes> element for their children, which can contain 99 * multiple <attribute> elements. Each <attribute> element has 100 * a name attribute which specifies a property of the cell renderer; the 101 * content of the element is the attribute value. 102 * 103 * $(DDOC_COMMENT example) 104 * 105 * Furthermore for implementations of GtkCellLayout that use a GtkCellArea 106 * to lay out cells (all GtkCellLayouts in GTK+ use a GtkCellArea) 107 * cell properties can also be defined 108 * in the format by specifying the custom <cell-packing> attribute which 109 * can contain multiple <property> elements defined in the normal way. 110 * 111 * $(DDOC_COMMENT example) 112 * 113 * Subclassing GtkCellLayout implementations 114 * 115 * When subclassing a widget that implements GtkCellLayout like 116 * GtkIconView or GtkComboBox, there are some considerations related 117 * to the fact that these widgets internally use a GtkCellArea. 118 * The cell area is exposed as a construct-only property by these 119 * widgets. This means that it is possible to e.g. do 120 * 121 * $(DDOC_COMMENT example) 122 * 123 * to use a custom cell area with a combo box. But construct properties 124 * are only initialized after instance init() 125 * functions have run, which means that using functions which rely on 126 * the existence of the cell area in your subclass' init() function will 127 * cause the default cell area to be instantiated. In this case, a provided 128 * construct property value will be ignored (with a warning, to alert 129 * you to the problem). 130 * 131 * $(DDOC_COMMENT example) 132 * 133 * If supporting alternative cell areas with your derived widget is 134 * not important, then this does not have to concern you. If you want 135 * to support alternative cell areas, you can do so by moving the 136 * problematic calls out of init() and into a constructor() 137 * for your class. 138 */ 139 public template CellLayoutT(TStruct) 140 { 141 142 /** the main Gtk struct */ 143 protected GtkCellLayout* gtkCellLayout; 144 145 146 public GtkCellLayout* getCellLayoutTStruct() 147 { 148 return cast(GtkCellLayout*)getStruct(); 149 } 150 151 152 /** 153 */ 154 155 /** 156 * Packs the cell into the beginning of cell_layout. If expand is FALSE, 157 * then the cell is allocated no more space than it needs. Any unused space 158 * is divided evenly between cells for which expand is TRUE. 159 * Note that reusing the same cell renderer is not supported. 160 * Since 2.4 161 * Params: 162 * cell = a GtkCellRenderer 163 * expand = TRUE if cell is to be given extra space allocated to cell_layout 164 */ 165 public void packStart(CellRenderer cell, int expand) 166 { 167 // void gtk_cell_layout_pack_start (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gboolean expand); 168 gtk_cell_layout_pack_start(getCellLayoutTStruct(), (cell is null) ? null : cell.getCellRendererStruct(), expand); 169 } 170 171 /** 172 * Adds the cell to the end of cell_layout. If expand is FALSE, then the 173 * cell is allocated no more space than it needs. Any unused space is 174 * divided evenly between cells for which expand is TRUE. 175 * Note that reusing the same cell renderer is not supported. 176 * Since 2.4 177 * Params: 178 * cell = a GtkCellRenderer 179 * expand = TRUE if cell is to be given extra space allocated to cell_layout 180 */ 181 public void packEnd(CellRenderer cell, int expand) 182 { 183 // void gtk_cell_layout_pack_end (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gboolean expand); 184 gtk_cell_layout_pack_end(getCellLayoutTStruct(), (cell is null) ? null : cell.getCellRendererStruct(), expand); 185 } 186 187 /** 188 * Returns the underlying GtkCellArea which might be cell_layout 189 * if called on a GtkCellArea or might be NULL if no GtkCellArea 190 * is used by cell_layout. 191 * Returns: the cell area used by cell_layout. [transfer none] Since 3.0 192 */ 193 public CellArea getArea() 194 { 195 // GtkCellArea * gtk_cell_layout_get_area (GtkCellLayout *cell_layout); 196 auto p = gtk_cell_layout_get_area(getCellLayoutTStruct()); 197 198 if(p is null) 199 { 200 return null; 201 } 202 203 return ObjectG.getDObject!(CellArea)(cast(GtkCellArea*) p); 204 } 205 206 /** 207 * Returns the cell renderers which have been added to cell_layout. 208 * Since 2.12 209 * Returns: a list of cell renderers. The list, but not the renderers has been newly allocated and should be freed with g_list_free() when no longer needed. [element-type GtkCellRenderer][transfer container] 210 */ 211 public ListG getCells() 212 { 213 // GList * gtk_cell_layout_get_cells (GtkCellLayout *cell_layout); 214 auto p = gtk_cell_layout_get_cells(getCellLayoutTStruct()); 215 216 if(p is null) 217 { 218 return null; 219 } 220 221 return ObjectG.getDObject!(ListG)(cast(GList*) p); 222 } 223 224 /** 225 * Re-inserts cell at position. 226 * Note that cell has already to be packed into cell_layout 227 * for this to function properly. 228 * Since 2.4 229 * Params: 230 * cell = a GtkCellRenderer to reorder 231 * position = new position to insert cell at 232 */ 233 public void reorder(CellRenderer cell, int position) 234 { 235 // void gtk_cell_layout_reorder (GtkCellLayout *cell_layout, GtkCellRenderer *cell, gint position); 236 gtk_cell_layout_reorder(getCellLayoutTStruct(), (cell is null) ? null : cell.getCellRendererStruct(), position); 237 } 238 239 /** 240 * Unsets all the mappings on all renderers on cell_layout and 241 * removes all renderers from cell_layout. 242 * Since 2.4 243 */ 244 public void clear() 245 { 246 // void gtk_cell_layout_clear (GtkCellLayout *cell_layout); 247 gtk_cell_layout_clear(getCellLayoutTStruct()); 248 } 249 250 /** 251 * Adds an attribute mapping to the list in cell_layout. 252 * The column is the column of the model to get a value from, and the 253 * attribute is the parameter on cell to be set from the value. So for 254 * example if column 2 of the model contains strings, you could have the 255 * "text" attribute of a GtkCellRendererText get its values from column 2. 256 * Since 2.4 257 * Params: 258 * cell = a GtkCellRenderer 259 * attribute = an attribute on the renderer 260 * column = the column position on the model to get the attribute from 261 */ 262 public void addAttribute(CellRenderer cell, string attribute, int column) 263 { 264 // void gtk_cell_layout_add_attribute (GtkCellLayout *cell_layout, GtkCellRenderer *cell, const gchar *attribute, gint column); 265 gtk_cell_layout_add_attribute(getCellLayoutTStruct(), (cell is null) ? null : cell.getCellRendererStruct(), Str.toStringz(attribute), column); 266 } 267 268 /** 269 * Sets the GtkCellLayoutDataFunc to use for cell_layout. 270 * This function is used instead of the standard attributes mapping 271 * for setting the column value, and should set the value of cell_layout's 272 * cell renderer(s) as appropriate. 273 * func may be NULL to remove a previously set function. 274 * Since 2.4 275 * Params: 276 * cell = a GtkCellRenderer 277 * func = the GtkCellLayoutDataFunc to use, or NULL. [allow-none] 278 * funcData = user data for func 279 * destroy = destroy notify for func_data 280 */ 281 public void setCellDataFunc(CellRenderer cell, GtkCellLayoutDataFunc func, void* funcData, GDestroyNotify destroy) 282 { 283 // void gtk_cell_layout_set_cell_data_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkCellLayoutDataFunc func, gpointer func_data, GDestroyNotify destroy); 284 gtk_cell_layout_set_cell_data_func(getCellLayoutTStruct(), (cell is null) ? null : cell.getCellRendererStruct(), func, funcData, destroy); 285 } 286 287 /** 288 * Clears all existing attributes previously set with 289 * gtk_cell_layout_set_attributes(). 290 * Since 2.4 291 * Params: 292 * cell = a GtkCellRenderer to clear the attribute mapping on 293 */ 294 public void clearAttributes(CellRenderer cell) 295 { 296 // void gtk_cell_layout_clear_attributes (GtkCellLayout *cell_layout, GtkCellRenderer *cell); 297 gtk_cell_layout_clear_attributes(getCellLayoutTStruct(), (cell is null) ? null : cell.getCellRendererStruct()); 298 } 299 }