Pileus Git - ~andy/gtk/blob - gtk/gtktreeview.h

   1 /* gtktreeview.h
   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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19 #ifndef __GTK_TREE_VIEW_H__
  20 #define __GTK_TREE_VIEW_H__
  21
  22 #include <gtk/gtkwidget.h>
  23 #include <gtk/gtkcontainer.h>
  24 #include <gtk/gtktreemodel.h>
  25 #include <gtk/gtktreeviewcolumn.h>
  26 #include <gtk/gtkdnd.h>
  27
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif /* __cplusplus */
  31
  32 typedef enum
  33 {
  34   /* drop before/after this row */
  35   GTK_TREE_VIEW_DROP_BEFORE,
  36   GTK_TREE_VIEW_DROP_AFTER,
  37   /* drop as a child of this row (with fallback to before or after
  38    * if into is not possible)
  39    */
  40   GTK_TREE_VIEW_DROP_INTO_OR_BEFORE,
  41   GTK_TREE_VIEW_DROP_INTO_OR_AFTER
  42 } GtkTreeViewDropPosition;
  43
  44 #define GTK_TYPE_TREE_VIEW              (gtk_tree_view_get_type ())
  45 #define GTK_TREE_VIEW(obj)              (GTK_CHECK_CAST ((obj), GTK_TYPE_TREE_VIEW, GtkTreeView))
  46 #define GTK_TREE_VIEW_CLASS(klass)      (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_VIEW, GtkTreeViewClass))
  47 #define GTK_IS_TREE_VIEW(obj)           (GTK_CHECK_TYPE ((obj), GTK_TYPE_TREE_VIEW))
  48 #define GTK_IS_TREE_VIEW_CLASS(klass)   (GTK_CHECK_CLASS_TYPE ((obj), GTK_TYPE_TREE_VIEW))
  49 #define GTK_TREE_VIEW_GET_CLASS(obj)    (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_TREE_VIEW, GtkTreeViewClass))
  50
  51 typedef struct _GtkTreeView           GtkTreeView;
  52 typedef struct _GtkTreeViewClass      GtkTreeViewClass;
  53 typedef struct _GtkTreeViewPrivate    GtkTreeViewPrivate;
  54 typedef struct _GtkTreeSelection      GtkTreeSelection;
  55 typedef struct _GtkTreeSelectionClass GtkTreeSelectionClass;
  56
  57 struct _GtkTreeView
  58 {
  59   GtkContainer parent;
  60
  61   GtkTreeViewPrivate *priv;
  62 };
  63
  64 struct _GtkTreeViewClass
  65 {
  66   GtkContainerClass parent_class;
  67
  68   void     (* set_scroll_adjustments)     (GtkTreeView       *tree_view,
  69                                            GtkAdjustment     *hadjustment,
  70                                            GtkAdjustment     *vadjustment);
  71   void     (* row_activated)              (GtkTreeView       *tree_view,
  72                                            GtkTreePath       *path,
  73                                            GtkTreeViewColumn *column);
  74   gboolean (* test_expand_row)            (GtkTreeView       *tree_view,
  75                                            GtkTreeIter       *iter,
  76                                            GtkTreePath       *path);
  77   gboolean (* test_collapse_row)          (GtkTreeView       *tree_view,
  78                                            GtkTreeIter       *iter,
  79                                            GtkTreePath       *path);
  80   void     (* row_expanded)               (GtkTreeView       *tree_view,
  81                                            GtkTreeIter       *iter,
  82                                            GtkTreePath       *path);
  83   void     (* row_collapsed)              (GtkTreeView       *tree_view,
  84                                            GtkTreeIter       *iter,
  85                                            GtkTreePath       *path);
  86   void     (* columns_changed)            (GtkTreeView       *tree_view);
  87
  88   /* Key Binding signals */
  89   void     (* begin_extended_selection)   (GtkTreeView       *tree_view);
  90   void     (* end_extended_selection)     (GtkTreeView       *tree_view);
  91   void     (* begin_free_motion)          (GtkTreeView       *tree_view);
  92   void     (* end_free_motion)            (GtkTreeView       *tree_view);
  93   void     (* move_cursor)                (GtkTreeView       *tree_view,
  94                                            GtkMovementStep    step,
  95                                            gint               count);
  96   void     (* select_cursor_row)          (GtkTreeView       *tree_view);
  97   void     (* toggle_cursor_row)          (GtkTreeView       *tree_view);
  98   void     (* expand_collapse_cursor_row) (GtkTreeView       *tree_view,
  99                                            gboolean           logical,
 100                                            gboolean           expand,
 101                                            gboolean           open_all);
 102   void     (* select_cursor_parent)       (GtkTreeView       *tree_view);
 103 };
 104
 105
 106 typedef gboolean (* GtkTreeViewColumnDropFunc) (GtkTreeView             *tree_view,
 107                                                 GtkTreeViewColumn       *column,
 108                                                 GtkTreeViewColumn       *prev_column,
 109                                                 GtkTreeViewColumn       *next_column,
 110                                                 gpointer                 data);
 111 typedef gboolean (* GtkTreeViewDraggableFunc)  (GtkTreeView             *tree_view,
 112                                                 GdkDragContext          *context,
 113                                                 GtkTreePath             *path,
 114                                                 gpointer                user_data);
 115 typedef void     (* GtkTreeViewMappingFunc)    (GtkTreeView             *tree_view,
 116                                                 GtkTreePath             *path,
 117                                                 gpointer                 user_data);
 118 typedef gboolean (* GtkTreeViewDroppableFunc)  (GtkTreeView             *tree_view,
 119                                                 GdkDragContext          *context,
 120                                                 GtkTreePath             *path,
 121                                                 GtkTreeViewDropPosition *pos,
 122                                                 gpointer                 user_data);
 123 typedef gboolean (*GtkTreeViewSearchEqualFunc) (GtkTreeModel            *model,
 124                                                 gint                     column,
 125                                                 gchar                   *key,
 126                                                 GtkTreeIter             *iter);
 127
 128
 129 /* Creators */
 130 GtkType                gtk_tree_view_get_type                      (void);
 131 GtkWidget             *gtk_tree_view_new                           (void);
 132 GtkWidget             *gtk_tree_view_new_with_model                (GtkTreeModel              *model);
 133
 134 /* Accessors */
 135 GtkTreeModel          *gtk_tree_view_get_model                     (GtkTreeView               *tree_view);
 136 void                   gtk_tree_view_set_model                     (GtkTreeView               *tree_view,
 137                                                                     GtkTreeModel              *model);
 138 GtkTreeSelection      *gtk_tree_view_get_selection                 (GtkTreeView               *tree_view);
 139 GtkAdjustment         *gtk_tree_view_get_hadjustment               (GtkTreeView               *tree_view);
 140 void                   gtk_tree_view_set_hadjustment               (GtkTreeView               *tree_view,
 141                                                                     GtkAdjustment             *adjustment);
 142 GtkAdjustment         *gtk_tree_view_get_vadjustment               (GtkTreeView               *tree_view);
 143 void                   gtk_tree_view_set_vadjustment               (GtkTreeView               *tree_view,
 144                                                                     GtkAdjustment             *adjustment);
 145 gboolean               gtk_tree_view_get_headers_visible           (GtkTreeView               *tree_view);
 146 void                   gtk_tree_view_set_headers_visible           (GtkTreeView               *tree_view,
 147                                                                     gboolean                   headers_visible);
 148 void                   gtk_tree_view_columns_autosize              (GtkTreeView               *tree_view);
 149 void                   gtk_tree_view_set_headers_clickable         (GtkTreeView               *tree_view,
 150                                                                     gboolean                   setting);
 151 void                   gtk_tree_view_set_rules_hint                (GtkTreeView               *tree_view,
 152                                                                     gboolean                   setting);
 153 gboolean               gtk_tree_view_get_rules_hint                (GtkTreeView               *tree_view);
 154
 155 /* Column funtions */
 156 gint                   gtk_tree_view_append_column                 (GtkTreeView               *tree_view,
 157                                                                     GtkTreeViewColumn         *column);
 158 gint                   gtk_tree_view_remove_column                 (GtkTreeView               *tree_view,
 159                                                                     GtkTreeViewColumn         *column);
 160 gint                   gtk_tree_view_insert_column                 (GtkTreeView               *tree_view,
 161                                                                     GtkTreeViewColumn         *column,
 162                                                                     gint                       position);
 163 gint                   gtk_tree_view_insert_column_with_attributes (GtkTreeView               *tree_view,
 164                                                                     gint                       position,
 165                                                                     gchar                     *title,
 166                                                                     GtkCellRenderer           *cell,
 167                                                                     ...);
 168 gint                   gtk_tree_view_insert_column_with_data_func  (GtkTreeView               *tree_view,
 169                                                                     gint                       position,
 170                                                                     gchar                     *title,
 171                                                                     GtkCellRenderer           *cell,
 172                                                                     GtkTreeCellDataFunc        func,
 173                                                                     gpointer                   data,
 174                                                                     GDestroyNotify             dnotify);
 175 GtkTreeViewColumn     *gtk_tree_view_get_column                    (GtkTreeView               *tree_view,
 176                                                                     gint                       n);
 177 GList                 *gtk_tree_view_get_columns                   (GtkTreeView               *tree_view);
 178 void                   gtk_tree_view_move_column_after             (GtkTreeView               *tree_view,
 179                                                                     GtkTreeViewColumn         *column,
 180                                                                     GtkTreeViewColumn         *base_column);
 181 void                   gtk_tree_view_set_expander_column           (GtkTreeView               *tree_view,
 182                                                                     GtkTreeViewColumn         *column);
 183 GtkTreeViewColumn     *gtk_tree_view_get_expander_column           (GtkTreeView               *tree_view);
 184 void                   gtk_tree_view_set_column_drag_function      (GtkTreeView               *tree_view,
 185                                                                     GtkTreeViewColumnDropFunc  func,
 186                                                                     gpointer                   user_data,
 187                                                                     GtkDestroyNotify           destroy);
 188
 189 /* Actions */
 190 void                   gtk_tree_view_scroll_to_point               (GtkTreeView               *tree_view,
 191                                                                     gint                       tree_x,
 192                                                                     gint                       tree_y);
 193 void                   gtk_tree_view_scroll_to_cell                (GtkTreeView               *tree_view,
 194                                                                     GtkTreePath               *path,
 195                                                                     GtkTreeViewColumn         *column,
 196                                                                     gfloat                     row_align,
 197                                                                     gfloat                     col_align);
 198 void                   gtk_tree_view_row_activated                 (GtkTreeView               *tree_view,
 199                                                                     GtkTreePath               *path,
 200                                                                     GtkTreeViewColumn         *column);
 201 void                   gtk_tree_view_expand_all                    (GtkTreeView               *tree_view);
 202 void                   gtk_tree_view_collapse_all                  (GtkTreeView               *tree_view);
 203 gboolean               gtk_tree_view_expand_row                    (GtkTreeView               *tree_view,
 204                                                                     GtkTreePath               *path,
 205                                                                     gboolean                   open_all);
 206 gboolean               gtk_tree_view_collapse_row                  (GtkTreeView               *tree_view,
 207                                                                     GtkTreePath               *path);
 208 void                   gtk_tree_view_map_expanded_rows             (GtkTreeView               *tree_view,
 209                                                                     GtkTreeViewMappingFunc     func,
 210                                                                     gpointer                   data);
 211 gboolean               gtk_tree_view_row_expanded                  (GtkTreeView               *tree_view,
 212                                                                     GtkTreePath               *path);
 213 void                   gtk_tree_view_set_reorderable               (GtkTreeView               *tree_view,
 214                                                                     gboolean                   reorderable);
 215 gboolean               gtk_tree_view_get_reorderable               (GtkTreeView               *tree_view);
 216 void                   gtk_tree_view_set_cursor                    (GtkTreeView               *tree_view,
 217                                                                     GtkTreePath               *path);
 218
 219
 220 /* Layout information */
 221 gboolean               gtk_tree_view_get_path_at_pos               (GtkTreeView               *tree_view,
 222                                                                     GdkWindow                 *window,
 223                                                                     gint                       x,
 224                                                                     gint                       y,
 225                                                                     GtkTreePath              **path,
 226                                                                     GtkTreeViewColumn        **column,
 227                                                                     gint                      *cell_x,
 228                                                                     gint                      *cell_y);
 229 void                   gtk_tree_view_get_cell_area                 (GtkTreeView               *tree_view,
 230                                                                     GtkTreePath               *path,
 231                                                                     GtkTreeViewColumn         *column,
 232                                                                     GdkRectangle              *rect);
 233 void                   gtk_tree_view_get_background_area           (GtkTreeView               *tree_view,
 234                                                                     GtkTreePath               *path,
 235                                                                     GtkTreeViewColumn         *column,
 236                                                                     GdkRectangle              *rect);
 237 void                   gtk_tree_view_get_visible_rect              (GtkTreeView               *tree_view,
 238                                                                     GdkRectangle              *visible_rect);
 239 void                   gtk_tree_view_widget_to_tree_coords         (GtkTreeView               *tree_view,
 240                                                                     gint                       wx,
 241                                                                     gint                       wy,
 242                                                                     gint                      *tx,
 243                                                                     gint                      *ty);
 244 void                   gtk_tree_view_tree_to_widget_coords         (GtkTreeView               *tree_view,
 245                                                                     gint                       tx,
 246                                                                     gint                       ty,
 247                                                                     gint                      *wx,
 248                                                                     gint                      *wy);
 249
 250 /* Drag-and-Drop support */
 251 void                   gtk_tree_view_set_rows_drag_source          (GtkTreeView               *tree_view,
 252                                                                     GdkModifierType            start_button_mask,
 253                                                                     const GtkTargetEntry      *targets,
 254                                                                     gint                       n_targets,
 255                                                                     GdkDragAction              actions,
 256                                                                     GtkTreeViewDraggableFunc   row_draggable_func,
 257                                                                     gpointer                   user_data);
 258 void                   gtk_tree_view_set_rows_drag_dest            (GtkTreeView               *tree_view,
 259                                                                     const GtkTargetEntry      *targets,
 260                                                                     gint                       n_targets,
 261                                                                     GdkDragAction              actions,
 262                                                                     GtkTreeViewDroppableFunc   location_droppable_func,
 263                                                                     gpointer                   user_data);
 264 void                   gtk_tree_view_unset_rows_drag_source        (GtkTreeView               *tree_view);
 265 void                   gtk_tree_view_unset_rows_drag_dest          (GtkTreeView               *tree_view);
 266
 267
 268 /* These are useful to implement your own custom stuff. */
 269 void                   gtk_tree_view_set_drag_dest_row             (GtkTreeView               *tree_view,
 270                                                                     GtkTreePath               *path,
 271                                                                     GtkTreeViewDropPosition    pos);
 272 void                   gtk_tree_view_get_drag_dest_row             (GtkTreeView               *tree_view,
 273                                                                     GtkTreePath              **path,
 274                                                                     GtkTreeViewDropPosition   *pos);
 275 gboolean               gtk_tree_view_get_dest_row_at_pos           (GtkTreeView               *tree_view,
 276                                                                     gint                       drag_x,
 277                                                                     gint                       drag_y,
 278                                                                     GtkTreePath              **path,
 279                                                                     GtkTreeViewDropPosition   *pos);
 280 GdkPixmap             *gtk_tree_view_create_row_drag_icon          (GtkTreeView               *tree_view,
 281                                                                     GtkTreePath               *path);
 282
 283 /* Interactive search */
 284 void                       gtk_tree_view_set_enable_search     (GtkTreeView                *tree_view,
 285                                                                 gboolean                    use_search);
 286 gboolean                   gtk_tree_view_get_enable_search     (GtkTreeView                *tree_view);
 287 gint                       gtk_tree_view_get_search_column     (GtkTreeView                *tree_view);
 288 void                       gtk_tree_view_set_search_column     (GtkTreeView                *tree_view,
 289                                                                 gint                        column);
 290 GtkTreeViewSearchEqualFunc gtk_tree_view_get_search_equal_func (GtkTreeView                *tree_view);
 291 void                       gtk_tree_view_set_search_equal_func (GtkTreeView                *tree_view,
 292                                                                 GtkTreeViewSearchEqualFunc  search_compare_func,
 293                                                                 gpointer                    search_data,
 294                                                                 GtkDestroyNotify            search_destroy);
 295
 296 /* This function should really never be used.  It is just for use by ATK.
 297  */
 298 typedef void (* GtkTreeDestroyCountFunc)  (GtkTreeView             *tree_view,
 299                                            GtkTreePath             *path,
 300                                            gint                     children,
 301                                            gpointer                 user_data);
 302 void gtk_tree_view_set_destroy_count_func (GtkTreeView             *tree_view,
 303                                            GtkTreeDestroyCountFunc  func,
 304                                            gpointer                 data,
 305                                            GtkDestroyNotify         destroy);
 306
 307
 308
 309
 310 #ifdef __cplusplus
 311 }
 312 #endif /* __cplusplus */
 313
 314
 315 #endif /* __GTK_TREE_VIEW_H__ */
 316