+/* gtktreeprivate.h
+ * Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GTK_TREE_PRIVATE_H__
+#define __GTK_TREE_PRIVATE_H__
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include <gtk/gtktreeview.h>
+#include <gtk/gtktreeselection.h>
+//#include <gtk/gtkrbtree.h>
+#include "gtkrbtree.h"
+
+#define TREE_VIEW_DRAG_WIDTH 6
+
+typedef enum
+{
+ GTK_TREE_VIEW_IS_LIST = 1 << 0,
+ GTK_TREE_VIEW_SHOW_EXPANDERS = 1 << 1,
+ GTK_TREE_VIEW_IN_COLUMN_RESIZE = 1 << 2,
+ GTK_TREE_VIEW_ARROW_PRELIT = 1 << 3,
+ GTK_TREE_VIEW_HEADERS_VISIBLE = 1 << 4,
+ GTK_TREE_VIEW_DRAW_KEYFOCUS = 1 << 5,
+ GTK_TREE_VIEW_MODEL_SETUP = 1 << 6,
+ GTK_TREE_VIEW_IN_COLUMN_DRAG = 1 << 7
+} GtkTreeViewFlags;
+
+enum
+{
+ DRAG_COLUMN_WINDOW_STATE_UNSET = 0,
+ DRAG_COLUMN_WINDOW_STATE_ORIGINAL = 1,
+ DRAG_COLUMN_WINDOW_STATE_ARROW = 2,
+ DRAG_COLUMN_WINDOW_STATE_ARROW_LEFT = 3,
+ DRAG_COLUMN_WINDOW_STATE_ARROW_RIGHT = 4
+};
+
+#define GTK_TREE_VIEW_SET_FLAG(tree_view, flag) G_STMT_START{ (tree_view->priv->flags|=flag); }G_STMT_END
+#define GTK_TREE_VIEW_UNSET_FLAG(tree_view, flag) G_STMT_START{ (tree_view->priv->flags&=~(flag)); }G_STMT_END
+#define GTK_TREE_VIEW_FLAG_SET(tree_view, flag) ((tree_view->priv->flags&flag)==flag)
+#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)
+#define TREE_VIEW_COLUMN_REQUESTED_WIDTH(column) (CLAMP (column->requested_width, (column->min_width!=-1)?column->min_width:column->requested_width, (column->max_width!=-1)?column->max_width:column->requested_width))
+#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))
+
+ /* This lovely little value is used to determine how far away from the title bar
+ * you can move the mouse and still have a column drag work.
+ */
+#define TREE_VIEW_COLUMN_DRAG_DEAD_MULTIPLIER(tree_view) (10*TREE_VIEW_HEADER_HEIGHT(tree_view))
+
+typedef void (*GtkTreeViewSearchDialogPositionFunc) (GtkTreeView *tree_view,
+ GtkWidget *search_dialog);
+
+typedef struct _GtkTreeViewColumnReorder GtkTreeViewColumnReorder;
+struct _GtkTreeViewColumnReorder
+{
+ gint left_align;
+ gint right_align;
+ GtkTreeViewColumn *left_column;
+ GtkTreeViewColumn *right_column;
+};
+
+struct _GtkTreeViewPrivate
+{
+ GtkTreeModel *model;
+
+ guint flags;
+ /* tree information */
+ GtkRBTree *tree;
+
+ GtkRBNode *button_pressed_node;
+ GtkRBTree *button_pressed_tree;
+
+ GList *children;
+ gint width;
+ gint height;
+ gint expander_size;
+
+ GtkAdjustment *hadjustment;
+ GtkAdjustment *vadjustment;
+
+ GdkWindow *bin_window;
+ GdkWindow *header_window;
+ GdkWindow *drag_window;
+ GdkWindow *drag_highlight_window;
+ GtkTreeViewColumn *drag_column;
+
+ GtkTreeRowReference *last_button_press;
+ GtkTreeRowReference *last_button_press_2;
+
+ /* bin_window offset */
+ GtkTreeRowReference *top_row;
+ gint top_row_dy;
+ /* dy == y pos of top_row + top_row_dy */
+ /* we cache it for simplicity of the code */
+ gint dy;
+ gint drag_column_x;
+
+ GtkTreeViewColumn *expander_column;
+ GtkTreeViewColumn *edited_column;
+ guint presize_handler_timer;
+ guint validate_rows_timer;
+ guint scroll_sync_timer;
+
+ /* Focus code */
+ GtkTreeViewColumn *focus_column;
+
+ /* Selection stuff */
+ GtkTreeRowReference *anchor;
+ GtkTreeRowReference *cursor;
+
+ /* Column Resizing */
+ gint drag_pos;
+ gint x_drag;
+
+ /* Prelight information */
+ GtkRBNode *prelight_node;
+ GtkRBTree *prelight_tree;
+
+ /* The node that's currently being collapsed or expanded */
+ GtkRBNode *expanded_collapsed_node;
+ GtkRBTree *expanded_collapsed_tree;
+ guint expand_collapse_timeout;
+
+ /* Selection information */
+ GtkTreeSelection *selection;
+
+ /* Header information */
+ gint n_columns;
+ GList *columns;
+ gint header_height;
+
+ GtkTreeViewColumnDropFunc column_drop_func;
+ gpointer column_drop_func_data;
+ GtkDestroyNotify column_drop_func_data_destroy;
+ GList *column_drag_info;
+ GtkTreeViewColumnReorder *cur_reorder;
+
+ /* ATK Hack */
+ GtkTreeDestroyCountFunc destroy_count_func;
+ gpointer destroy_count_data;
+ GtkDestroyNotify destroy_count_destroy;
+
+ /* Scroll timeout (e.g. during dnd) */
+ guint scroll_timeout;
+
+ /* Row drag-and-drop */
+ GtkTreeRowReference *drag_dest_row;
+ GtkTreeViewDropPosition drag_dest_pos;
+ guint open_dest_timeout;
+
+ gint pressed_button;
+ gint press_start_x;
+ gint press_start_y;
+
+ /* Scroll-to functionality when unrealized */
+ GtkTreeRowReference *scroll_to_path;
+ GtkTreeViewColumn *scroll_to_column;
+ gfloat scroll_to_row_align;
+ gfloat scroll_to_col_align;
+ guint scroll_to_use_align : 1;
+
+ guint fixed_height_check : 1;
+
+ guint reorderable : 1;
+ guint header_has_focus : 1;
+ guint drag_column_window_state : 3;
+ /* hint to display rows in alternating colors */
+ guint has_rules : 1;
+ guint mark_rows_col_dirty : 1;
+
+ /* interactive search */
+ guint enable_search : 1;
+ guint disable_popdown : 1;
+ gint search_column;
+ GtkTreeViewSearchDialogPositionFunc search_dialog_position_func;
+ GtkTreeViewSearchEqualFunc search_equal_func;
+ gpointer search_user_data;
+ GtkDestroyNotify search_destroy;
+};
+
+/* cool ABI compat hack */
+#define GTK_CELL_RENDERER_INFO_KEY "gtk-cell-renderer-info"
+
+typedef struct _GtkCellRendererInfo GtkCellRendererInfo;
+struct _GtkCellRendererInfo
+{
+ GdkColor cell_background;
+
+ /* text renderer */
+ gulong focus_out_id;
+
+ /* toggle renderer */
+ gboolean inconsistent :1;
+};
+
+#ifdef __GNUC__
+
+#define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
+ if (!(expr)) \
+ { \
+ g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ "file %s: line %d (%s): assertion `%s' failed.\n" \
+ "There is a disparity between the internal view of the GtkTreeView,\n" \
+ "and the GtkTreeModel. This generally means that the model has changed\n"\
+ "without letting the view know. Any display from now on is likely to\n" \
+ "be incorrect.\n", \
+ __FILE__, \
+ __LINE__, \
+ __PRETTY_FUNCTION__, \
+ #expr); \
+ return ret; \
+ }; }G_STMT_END
+
+#define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
+ if (!(expr)) \
+ { \
+ g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ "file %s: line %d (%s): assertion `%s' failed.\n" \
+ "There is a disparity between the internal view of the GtkTreeView,\n" \
+ "and the GtkTreeModel. This generally means that the model has changed\n"\
+ "without letting the view know. Any display from now on is likely to\n" \
+ "be incorrect.\n", \
+ __FILE__, \
+ __LINE__, \
+ __PRETTY_FUNCTION__, \
+ #expr); \
+ return; \
+ }; }G_STMT_END
+
+#else
+
+#define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
+ if (!(expr)) \
+ { \
+ g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ "file %s: line %d: assertion `%s' failed.\n" \
+ "There is a disparity between the internal view of the GtkTreeView,\n" \
+ "and the GtkTreeModel. This generally means that the model has changed\n"\
+ "without letting the view know. Any display from now on is likely to\n" \
+ "be incorrect.\n", \
+ __FILE__, \
+ __LINE__, \
+ #expr); \
+ return ret; \
+ }; }G_STMT_END
+
+#define TREE_VIEW_INTERNAL_ASSERT_VOID(expr) G_STMT_START{ \
+ if (!(expr)) \
+ { \
+ g_log (G_LOG_DOMAIN, \
+ G_LOG_LEVEL_CRITICAL, \
+ "file %s: line %d: assertion '%s' failed.\n" \
+ "There is a disparity between the internal view of the GtkTreeView,\n" \
+ "and the GtkTreeModel. This generally means that the model has changed\n"\
+ "without letting the view know. Any display from now on is likely to\n" \
+ "be incorrect.\n", \
+ __FILE__, \
+ __LINE__, \
+ #expr); \
+ return; \
+ }; }G_STMT_END
+#endif
+
+
+/* functions that shouldn't be exported */
+void _gtk_tree_selection_internal_select_node (GtkTreeSelection *selection,
+ GtkRBNode *node,
+ GtkRBTree *tree,
+ GtkTreePath *path,
+ GdkModifierType state,
+ gboolean override_browse_mode);
+gboolean _gtk_tree_view_find_node (GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkRBTree **tree,
+ GtkRBNode **node);
+GtkTreePath *_gtk_tree_view_find_path (GtkTreeView *tree_view,
+ GtkRBTree *tree,
+ GtkRBNode *node);
+void _gtk_tree_view_child_move_resize (GtkTreeView *tree_view,
+ GtkWidget *widget,
+ gint x,
+ gint y,
+ gint width,
+ gint height);
+void _gtk_tree_view_queue_draw_node (GtkTreeView *tree_view,
+ GtkRBTree *tree,
+ GtkRBNode *node,
+ GdkRectangle *clip_rect);
+
+void _gtk_tree_view_column_realize_button (GtkTreeViewColumn *column);
+void _gtk_tree_view_column_unrealize_button (GtkTreeViewColumn *column);
+void _gtk_tree_view_column_set_tree_view (GtkTreeViewColumn *column,
+ GtkTreeView *tree_view);
+void _gtk_tree_view_column_unset_model (GtkTreeViewColumn *column,
+ GtkTreeModel *old_model);
+void _gtk_tree_view_column_unset_tree_view (GtkTreeViewColumn *column);
+void _gtk_tree_view_column_set_width (GtkTreeViewColumn *column,
+ gint width);
+void _gtk_tree_view_column_start_drag (GtkTreeView *tree_view,
+ GtkTreeViewColumn *column);
+gboolean _gtk_tree_view_column_cell_event (GtkTreeViewColumn *tree_column,
+ GtkCellEditable **editable_widget,
+ GdkEvent *event,
+ gchar *path_string,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ guint flags);
+void _gtk_tree_view_column_start_editing (GtkTreeViewColumn *tree_column,
+ GtkCellEditable *editable_widget);
+void _gtk_tree_view_column_stop_editing (GtkTreeViewColumn *tree_column);
+void _gtk_tree_view_install_mark_rows_col_dirty (GtkTreeView *tree_view);
+void _gtk_tree_view_column_autosize (GtkTreeView *tree_view,
+ GtkTreeViewColumn *column);
+
+gboolean _gtk_tree_view_column_has_editable_cell (GtkTreeViewColumn *column);
+GtkCellRenderer *_gtk_tree_view_column_get_edited_cell (GtkTreeViewColumn *column);
+gint _gtk_tree_view_column_count_special_cells (GtkTreeViewColumn *column);
+GtkCellRenderer *_gtk_tree_view_column_get_cell_at_pos (GtkTreeViewColumn *column,
+ gint x);
+
+GtkTreeSelection* _gtk_tree_selection_new (void);
+GtkTreeSelection* _gtk_tree_selection_new_with_tree_view (GtkTreeView *tree_view);
+void _gtk_tree_selection_set_tree_view (GtkTreeSelection *selection,
+ GtkTreeView *tree_view);
+
+void _gtk_tree_view_column_cell_render (GtkTreeViewColumn *tree_column,
+ GdkWindow *window,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GdkRectangle *expose_area,
+ guint flags);
+gboolean _gtk_tree_view_column_cell_focus (GtkTreeViewColumn *tree_column,
+ gint direction,
+ gboolean left,
+ gboolean right);
+void _gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
+ GdkWindow *window,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GdkRectangle *expose_area,
+ guint flags);
+void _gtk_tree_view_column_cell_set_dirty (GtkTreeViewColumn *tree_column,
+ gboolean install_handler);
+void _gtk_tree_view_column_get_neighbor_sizes (GtkTreeViewColumn *column,
+ GtkCellRenderer *cell,
+ gint *left,
+ gint *right);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GTK_TREE_PRIVATE_H__ */
+