2 * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
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.
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.
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.
20 #ifndef __GTK_TREE_PRIVATE_H__
21 #define __GTK_TREE_PRIVATE_H__
26 #endif /* __cplusplus */
28 #include <gtk/gtktreeview.h>
29 #include <gtk/gtktreeselection.h>
30 #include <gtk/gtkrbtree.h>
34 #define TREE_VIEW_DRAG_WIDTH 6
38 GTK_TREE_VIEW_IS_LIST = 1 << 0,
39 GTK_TREE_VIEW_SHOW_EXPANDERS = 1 << 1,
40 GTK_TREE_VIEW_IN_COLUMN_RESIZE = 1 << 2,
41 GTK_TREE_VIEW_ARROW_PRELIT = 1 << 3,
42 GTK_TREE_VIEW_HEADERS_VISIBLE = 1 << 4,
43 GTK_TREE_VIEW_DRAW_KEYFOCUS = 1 << 5,
44 GTK_TREE_VIEW_MODEL_SETUP = 1 << 6,
45 GTK_TREE_VIEW_IN_COLUMN_DRAG = 1 << 7,
50 DRAG_COLUMN_WINDOW_STATE_UNSET = 0,
51 DRAG_COLUMN_WINDOW_STATE_ORIGINAL = 1,
52 DRAG_COLUMN_WINDOW_STATE_ARROW = 2,
53 DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT = 3,
54 DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT = 4,
57 #define GTK_TREE_VIEW_SET_FLAG(tree_view, flag) G_STMT_START{ (tree_view->priv->flags|=flag); }G_STMT_END
58 #define GTK_TREE_VIEW_UNSET_FLAG(tree_view, flag) G_STMT_START{ (tree_view->priv->flags&=~(flag)); }G_STMT_END
59 #define GTK_TREE_VIEW_FLAG_SET(tree_view, flag) ((tree_view->priv->flags&flag)==flag)
60 #define TREE_VIEW_HEADER_HEIGHT(tree_view) (GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_HEADERS_VISIBLE)?tree_view->priv->header_height:0)
61 #define TREE_VIEW_COLUMN_WIDTH(column) (CLAMP (column->width, (column->min_width!=-1)?column->min_width:column->width, (column->max_width!=-1)?column->max_width:column->width))
62 #define TREE_VIEW_DRAW_EXPANDERS(tree_view) (!GTK_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_IS_LIST)&>K_TREE_VIEW_FLAG_SET (tree_view, GTK_TREE_VIEW_SHOW_EXPANDERS))
64 /* This lovely little value is used to determine how far away from the title bar
65 * you can move the mouse and still have a column drag work.
67 #define TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER(tree_view) (10*TREE_VIEW_HEADER_HEIGHT(tree_view))
69 typedef void (*GtkTreeViewSearchDialogPositionFunc) (GtkTreeView *tree_view,
70 GtkWidget *search_dialog);
72 typedef struct _GtkTreeViewColumnReorder GtkTreeViewColumnReorder;
73 struct _GtkTreeViewColumnReorder
77 GtkTreeViewColumn *left_column;
78 GtkTreeViewColumn *right_column;
81 struct _GtkTreeViewPrivate
86 /* tree information */
90 GtkRBNode *button_pressed_node;
91 GtkRBTree *button_pressed_tree;
97 GtkAdjustment *hadjustment;
98 GtkAdjustment *vadjustment;
100 GdkWindow *bin_window;
101 GdkWindow *header_window;
102 GdkWindow *drag_window;
103 GdkWindow *drag_highlight_window;
104 GtkTreeViewColumn *drag_column;
107 GtkTreeViewColumn *expander_column;
110 GtkTreeViewColumn *focus_column;
111 GtkTreeViewColumn *scroll_column;
113 /* Selection stuff */
114 GtkTreeRowReference *anchor;
115 GtkTreeRowReference *cursor;
117 /* Column Resizing */
118 GdkCursor *cursor_drag;
123 /* Prelight information */
124 GtkRBNode *prelight_node;
125 GtkRBTree *prelight_tree;
127 /* The node that's currently being collapsed or expanded */
128 GtkRBNode *expanded_collapsed_node;
129 GtkRBTree *expanded_collapsed_tree;
130 guint expand_collapse_timeout;
132 /* Selection information */
133 GtkTreeSelection *selection;
135 /* Header information */
140 GtkTreeViewColumnDropFunc column_drop_func;
141 gpointer column_drop_func_data;
142 GtkDestroyNotify column_drop_func_data_destroy;
143 GList *column_drag_info;
144 GtkTreeViewColumnReorder *cur_reorder;
147 GtkTreeDestroyCountFunc destroy_count_func;
148 gpointer destroy_count_data;
149 GtkDestroyNotify destroy_count_destroy;
151 /* Scroll timeout (e.g. during dnd) */
152 guint scroll_timeout;
154 /* Row drag-and-drop */
155 GtkTreeRowReference *drag_dest_row;
156 GtkTreeViewDropPosition drag_dest_pos;
157 guint open_dest_timeout;
163 /* Scroll-to functionality when unrealized */
164 GtkTreePath *scroll_to_path;
165 GtkTreeViewColumn *scroll_to_column;
166 gfloat scroll_to_row_align;
167 gfloat scroll_to_col_align;
169 guint reorderable : 1;
170 guint header_has_focus : 1;
171 guint drag_column_window_state : 3;
172 /* hint to display rows in alternating colors */
175 /* interactive search */
176 guint enable_search : 1;
178 GtkTreeViewSearchDialogPositionFunc search_dialog_position_func;
179 GtkTreeViewSearchEqualFunc search_equal_func;
180 gpointer search_user_data;
181 GtkDestroyNotify search_destroy;
186 #define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
189 g_log (G_LOG_DOMAIN, \
190 G_LOG_LEVEL_CRITICAL, \
191 "file %s: line %d (%s): assertion `%s' failed.\n" \
192 "There is a disparity between the internal view of the GtkTreeView,\n" \
193 "and the GtkTreeModel. This generally means that the model has changed\n"\
194 "without letting the view know. Any display from now on is likely to\n" \
198 __PRETTY_FUNCTION__, \
203 #define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
206 g_log (G_LOG_DOMAIN, \
207 G_LOG_LEVEL_CRITICAL, \
208 "file %s: line %d (%s): assertion `%s' failed.\n" \
209 "There is a disparity between the internal view of the GtkTreeView,\n" \
210 "and the GtkTreeModel. This generally means that the model has changed\n"\
211 "without letting the view know. Any display from now on is likely to\n" \
215 __PRETTY_FUNCTION__, \
222 #define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
225 g_log (G_LOG_DOMAIN, \
226 G_LOG_LEVEL_CRITICAL, \
227 "file %s: line %d: assertion `%s' failed.\n" \
228 "There is a disparity between the internal view of the GtkTreeView,\n" \
229 "and the GtkTreeModel. This generally means that the model has changed\n"\
230 "without letting the view know. Any display from now on is likely to\n" \
238 #define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
241 g_log (G_LOG_DOMAIN, \
242 G_LOG_LEVEL_CRITICAL, \
243 "file %s: line %d: assertion '%s' failed.\n" \
244 "There is a disparity between the internal view of the GtkTreeView,\n" \
245 "and the GtkTreeModel. This generally means that the model has changed\n"\
246 "without letting the view know. Any display from now on is likely to\n" \
256 /* functions that shouldn't be exported */
257 void _gtk_tree_selection_internal_select_node (GtkTreeSelection *selection,
261 GdkModifierType state);
262 gboolean _gtk_tree_view_find_node (GtkTreeView *tree_view,
266 GtkTreePath *_gtk_tree_view_find_path (GtkTreeView *tree_view,
269 void _gtk_tree_view_update_size (GtkTreeView *tree_view);
272 void _gtk_tree_view_column_realize_button (GtkTreeViewColumn *column);
273 void _gtk_tree_view_column_unrealize_button (GtkTreeViewColumn *column);
274 void _gtk_tree_view_column_set_tree_view (GtkTreeViewColumn *column,
275 GtkTreeView *tree_view);
276 void _gtk_tree_view_column_unset_tree_view (GtkTreeViewColumn *column);
277 void _gtk_tree_view_column_set_width (GtkTreeViewColumn *column,
279 void _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
280 GtkTreeViewColumn *column);
282 GtkTreeSelection* _gtk_tree_selection_new (void);
283 GtkTreeSelection* _gtk_tree_selection_new_with_tree_view (GtkTreeView *tree_view);
284 void _gtk_tree_selection_set_tree_view (GtkTreeSelection *selection,
285 GtkTreeView *tree_view);
292 #endif /* __cplusplus */
295 #endif /* __GTK_TREE_PRIVATE_H__ */