| 1 | /* gtkcelllayout.h | 
| 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, see <http://www.gnu.org/licenses/>. | 
| 16 |  */ | 
| 17 |  | 
| 18 | #ifndef __GTK_CELL_LAYOUT_H__ | 
| 19 | #define __GTK_CELL_LAYOUT_H__ | 
| 20 |  | 
| 21 | #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) | 
| 22 | #error "Only <gtk/gtk.h> can be included directly." | 
| 23 | #endif | 
| 24 |  | 
| 25 | #include <gtk/gtkcellrenderer.h> | 
| 26 | #include <gtk/gtkcellarea.h> | 
| 27 | #include <gtk/gtkbuildable.h> | 
| 28 | #include <gtk/gtkbuilder.h> | 
| 29 |  | 
| 30 | G_BEGIN_DECLS | 
| 31 |  | 
| 32 | #define GTK_TYPE_CELL_LAYOUT            (gtk_cell_layout_get_type ()) | 
| 33 | #define GTK_CELL_LAYOUT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_LAYOUT, GtkCellLayout)) | 
| 34 | #define GTK_IS_CELL_LAYOUT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_LAYOUT)) | 
| 35 | #define GTK_CELL_LAYOUT_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_CELL_LAYOUT, GtkCellLayoutIface)) | 
| 36 |  | 
| 37 | typedef struct _GtkCellLayout           GtkCellLayout; /* dummy typedef */ | 
| 38 | typedef struct _GtkCellLayoutIface      GtkCellLayoutIface; | 
| 39 |  | 
| 40 | /* keep in sync with GtkTreeCellDataFunc */ | 
| 41 | /** | 
| 42 |  * GtkCellLayoutDataFunc: | 
| 43 |  * @cell_layout: a #GtkCellLayout | 
| 44 |  * @cell: the cell renderer whose value is to be set | 
| 45 |  * @tree_model: the model | 
| 46 |  * @iter: a #GtkTreeIter indicating the row to set the value for | 
| 47 |  * @data: (closure): user data passed to gtk_cell_layout_set_cell_data_func() | 
| 48 |  * | 
| 49 |  * A function which should set the value of @cell_layout’s cell renderer(s) | 
| 50 |  * as appropriate.  | 
| 51 |  */ | 
| 52 | typedef void (* GtkCellLayoutDataFunc) (GtkCellLayout   *cell_layout, | 
| 53 |                                         GtkCellRenderer *cell, | 
| 54 |                                         GtkTreeModel    *tree_model, | 
| 55 |                                         GtkTreeIter     *iter, | 
| 56 |                                         gpointer         data); | 
| 57 |  | 
| 58 | /** | 
| 59 |  * GtkCellLayoutIface: | 
| 60 |  * @pack_start: Packs the cell into the beginning of cell_layout. | 
| 61 |  * @pack_end: Adds the cell to the end of cell_layout. | 
| 62 |  * @clear: Unsets all the mappings on all renderers on cell_layout and | 
| 63 |  *    removes all renderers from cell_layout. | 
| 64 |  * @add_attribute: Adds an attribute mapping to the list in | 
| 65 |  *    cell_layout. | 
| 66 |  * @set_cell_data_func: Sets the #GtkCellLayoutDataFunc to use for | 
| 67 |  *    cell_layout. | 
| 68 |  * @clear_attributes: Clears all existing attributes previously set | 
| 69 |  *    with gtk_cell_layout_set_attributes(). | 
| 70 |  * @reorder: Re-inserts cell at position. | 
| 71 |  * @get_cells: Get the cell renderers which have been added to | 
| 72 |  *    cell_layout. | 
| 73 |  * @get_area: Get the underlying #GtkCellArea which might be | 
| 74 |  *    cell_layout if called on a #GtkCellArea or might be NULL if no | 
| 75 |  *    #GtkCellArea is used by cell_layout. | 
| 76 |  */ | 
| 77 | struct _GtkCellLayoutIface | 
| 78 | { | 
| 79 |   /*< private >*/ | 
| 80 |   GTypeInterface g_iface; | 
| 81 |  | 
| 82 |   /*< public >*/ | 
| 83 |  | 
| 84 |   /* Virtual Table */ | 
| 85 |   void (* pack_start)         (GtkCellLayout         *cell_layout, | 
| 86 |                                GtkCellRenderer       *cell, | 
| 87 |                                gboolean               expand); | 
| 88 |   void (* pack_end)           (GtkCellLayout         *cell_layout, | 
| 89 |                                GtkCellRenderer       *cell, | 
| 90 |                                gboolean               expand); | 
| 91 |   void (* clear)              (GtkCellLayout         *cell_layout); | 
| 92 |   void (* add_attribute)      (GtkCellLayout         *cell_layout, | 
| 93 |                                GtkCellRenderer       *cell, | 
| 94 |                                const gchar           *attribute, | 
| 95 |                                gint                   column); | 
| 96 |   void (* set_cell_data_func) (GtkCellLayout         *cell_layout, | 
| 97 |                                GtkCellRenderer       *cell, | 
| 98 |                                GtkCellLayoutDataFunc  func, | 
| 99 |                                gpointer               func_data, | 
| 100 |                                GDestroyNotify         destroy); | 
| 101 |   void (* clear_attributes)   (GtkCellLayout         *cell_layout, | 
| 102 |                                GtkCellRenderer       *cell); | 
| 103 |   void (* reorder)            (GtkCellLayout         *cell_layout, | 
| 104 |                                GtkCellRenderer       *cell, | 
| 105 |                                gint                   position); | 
| 106 |   GList* (* get_cells)        (GtkCellLayout         *cell_layout); | 
| 107 |  | 
| 108 |   GtkCellArea *(* get_area)   (GtkCellLayout         *cell_layout); | 
| 109 | }; | 
| 110 |  | 
| 111 | GDK_AVAILABLE_IN_ALL | 
| 112 | GType gtk_cell_layout_get_type           (void) G_GNUC_CONST; | 
| 113 | GDK_AVAILABLE_IN_ALL | 
| 114 | void  gtk_cell_layout_pack_start         (GtkCellLayout         *cell_layout, | 
| 115 |                                           GtkCellRenderer       *cell, | 
| 116 |                                           gboolean               expand); | 
| 117 | GDK_AVAILABLE_IN_ALL | 
| 118 | void  gtk_cell_layout_pack_end           (GtkCellLayout         *cell_layout, | 
| 119 |                                           GtkCellRenderer       *cell, | 
| 120 |                                           gboolean               expand); | 
| 121 | GDK_AVAILABLE_IN_ALL | 
| 122 | GList *gtk_cell_layout_get_cells         (GtkCellLayout         *cell_layout); | 
| 123 | GDK_AVAILABLE_IN_ALL | 
| 124 | void  gtk_cell_layout_clear              (GtkCellLayout         *cell_layout); | 
| 125 | GDK_AVAILABLE_IN_ALL | 
| 126 | void  gtk_cell_layout_set_attributes     (GtkCellLayout         *cell_layout, | 
| 127 |                                           GtkCellRenderer       *cell, | 
| 128 |                                           ...) G_GNUC_NULL_TERMINATED; | 
| 129 | GDK_AVAILABLE_IN_ALL | 
| 130 | void  gtk_cell_layout_add_attribute      (GtkCellLayout         *cell_layout, | 
| 131 |                                           GtkCellRenderer       *cell, | 
| 132 |                                           const gchar           *attribute, | 
| 133 |                                           gint                   column); | 
| 134 | GDK_AVAILABLE_IN_ALL | 
| 135 | void  gtk_cell_layout_set_cell_data_func (GtkCellLayout         *cell_layout, | 
| 136 |                                           GtkCellRenderer       *cell, | 
| 137 |                                           GtkCellLayoutDataFunc  func, | 
| 138 |                                           gpointer               func_data, | 
| 139 |                                           GDestroyNotify         destroy); | 
| 140 | GDK_AVAILABLE_IN_ALL | 
| 141 | void  gtk_cell_layout_clear_attributes   (GtkCellLayout         *cell_layout, | 
| 142 |                                           GtkCellRenderer       *cell); | 
| 143 | GDK_AVAILABLE_IN_ALL | 
| 144 | void  gtk_cell_layout_reorder            (GtkCellLayout         *cell_layout, | 
| 145 |                                           GtkCellRenderer       *cell, | 
| 146 |                                           gint                   position); | 
| 147 | GDK_AVAILABLE_IN_ALL | 
| 148 | GtkCellArea *gtk_cell_layout_get_area    (GtkCellLayout         *cell_layout); | 
| 149 |  | 
| 150 | gboolean _gtk_cell_layout_buildable_custom_tag_start (GtkBuildable  *buildable, | 
| 151 | 						      GtkBuilder    *builder, | 
| 152 | 						      GObject       *child, | 
| 153 | 						      const gchar   *tagname, | 
| 154 | 						      GMarkupParser *parser, | 
| 155 | 						      gpointer      *data); | 
| 156 | gboolean _gtk_cell_layout_buildable_custom_tag_end   (GtkBuildable  *buildable, | 
| 157 | 						      GtkBuilder    *builder, | 
| 158 | 						      GObject       *child, | 
| 159 | 						      const gchar   *tagname, | 
| 160 | 						      gpointer      *data); | 
| 161 | void _gtk_cell_layout_buildable_add_child            (GtkBuildable  *buildable, | 
| 162 | 						      GtkBuilder    *builder, | 
| 163 | 						      GObject       *child, | 
| 164 | 						      const gchar   *type); | 
| 165 |  | 
| 166 | G_END_DECLS | 
| 167 |  | 
| 168 | #endif /* __GTK_CELL_LAYOUT_H__ */ | 
| 169 |  |