-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
-};
-
-enum
-{
- RUBBER_BAND_OFF = 0,
- RUBBER_BAND_MAYBE_START = 1,
- RUBBER_BAND_ACTIVE = 2
-};
-
-#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 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;
-
- /* Container info */
- GList *children;
- gint width;
- gint height;
-
- /* Adjustments */
- GtkAdjustment *hadjustment;
- GtkAdjustment *vadjustment;
- gint min_display_width;
- gint min_display_height;
-
- /* Sub windows */
- GdkWindow *bin_window;
- GdkWindow *header_window;
-
- /* Scroll position state keeping */
- 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;
-
- guint presize_handler_timer;
- guint validate_rows_timer;
- guint scroll_sync_timer;
-
- /* Indentation and expander layout */
- gint expander_size;
- GtkTreeViewColumn *expander_column;
-
- gint level_indentation;
-
- /* Key navigation (focus), selection */
- gint cursor_offset;
-
- GtkTreeRowReference *anchor;
- GtkTreeRowReference *cursor;
-
- GtkTreeViewColumn *focus_column;
-
- /* Current pressed node, previously pressed, prelight */
- GtkRBNode *button_pressed_node;
- GtkRBTree *button_pressed_tree;
-
- gint pressed_button;
- gint press_start_x;
- gint press_start_y;
-
- gint event_last_x;
- gint event_last_y;
-
- guint last_button_time;
- gint last_button_x;
- gint last_button_y;
-
- GtkRBNode *prelight_node;
- GtkRBTree *prelight_tree;
-
- /* Cell Editing */
- GtkTreeViewColumn *edited_column;
-
- /* The node that's currently being collapsed or expanded */
- GtkRBNode *expanded_collapsed_node;
- GtkRBTree *expanded_collapsed_tree;
- guint expand_collapse_timeout;
-
- /* Auto expand/collapse timeout in hover mode */
- guint auto_expand_timeout;
-
- /* Selection information */
- GtkTreeSelection *selection;
-
- /* Header information */
- gint n_columns;
- GList *columns;
- gint header_height;
-
- GtkTreeViewColumnDropFunc column_drop_func;
- gpointer column_drop_func_data;
- GDestroyNotify column_drop_func_data_destroy;
- GList *column_drag_info;
- GtkTreeViewColumnReorder *cur_reorder;
-
- gint prev_width_before_expander;
-
- /* Interactive Header reordering */
- GdkWindow *drag_window;
- GdkWindow *drag_highlight_window;
- GtkTreeViewColumn *drag_column;
- gint drag_column_x;
-
- /* Interactive Header Resizing */
- gint drag_pos;
- gint x_drag;
-
- /* Non-interactive Header Resizing, expand flag support */
- gint prev_width;
-
- gint last_extra_space;
- gint last_extra_space_per_column;
- gint last_number_of_expand_columns;
-
- /* ATK Hack */
- GtkTreeDestroyCountFunc destroy_count_func;
- gpointer destroy_count_data;
- GDestroyNotify destroy_count_destroy;
-
- /* Scroll timeout (e.g. during dnd, rubber banding) */
- guint scroll_timeout;
-
- /* Row drag-and-drop */
- GtkTreeRowReference *drag_dest_row;
- GtkTreeViewDropPosition drag_dest_pos;
- guint open_dest_timeout;
-
- /* Rubber banding */
- gint rubber_band_status;
- gint rubber_band_x;
- gint rubber_band_y;
- gint rubber_band_shift;
- gint rubber_band_ctrl;
-
- GtkRBNode *rubber_band_start_node;
- GtkRBTree *rubber_band_start_tree;
-
- GtkRBNode *rubber_band_end_node;
- GtkRBTree *rubber_band_end_tree;
-
- /* fixed height */
- gint fixed_height;
-
- /* Scroll-to functionality when unrealized */
- GtkTreeRowReference *scroll_to_path;
- GtkTreeViewColumn *scroll_to_column;
- gfloat scroll_to_row_align;
- gfloat scroll_to_col_align;
-
- /* Interactive search */
- gint selected_iter;
- gint search_column;
- GtkTreeViewSearchPositionFunc search_position_func;
- GtkTreeViewSearchEqualFunc search_equal_func;
- gpointer search_user_data;
- GDestroyNotify search_destroy;
- gpointer search_position_user_data;
- GDestroyNotify search_position_destroy;
- GtkWidget *search_window;
- GtkWidget *search_entry;
- gulong search_entry_changed_id;
- guint typeselect_flush_timeout;
-
- /* Grid and tree lines */
- GtkTreeViewGridLines grid_lines;
- double grid_line_dashes[2];
- int grid_line_width;
-
- gboolean tree_lines_enabled;
- double tree_line_dashes[2];
- int tree_line_width;
-
- /* Row separators */
- GtkTreeViewRowSeparatorFunc row_separator_func;
- gpointer row_separator_data;
- GDestroyNotify row_separator_destroy;
-
- /* Tooltip support */
- gint tooltip_column;
-
- /* Here comes the bitfield */
- guint scroll_to_use_align : 1;
-
- guint fixed_height_mode : 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;
-
- /* for DnD */
- guint empty_view_drop : 1;
-
- guint ctrl_pressed : 1;
- guint shift_pressed : 1;
-
- guint init_hadjust_value : 1;
-
- guint in_top_row_to_dy : 1;
-
- /* interactive search */
- guint enable_search : 1;
- guint disable_popdown : 1;
- guint search_custom_entry_set : 1;
-
- guint hover_selection : 1;
- guint hover_expand : 1;
- guint imcontext_changed : 1;
-
- guint rubber_banding_enable : 1;
-
- guint in_grab : 1;
-
- guint post_validation_flag : 1;
-
- /* Whether our key press handler is to avoid sending an unhandled binding to the search entry */
- guint search_entry_avoid_unhandled_binding : 1;
-
- /* GtkScrollablePolicy needs to be checked when
- * driving the scrollable adjustment values */
- guint hscroll_policy : 1;
- guint vscroll_policy : 1;
-};
-
-#ifdef __GNUC__
-
-#define TREE_VIEW_INTERNAL_ASSERT(expr, ret) G_STMT_START{ \
- if (!(expr)) \
- { \
- g_log (G_LOG_DOMAIN, \
- G_LOG_LEVEL_CRITICAL, \
- "%s (%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", \
- G_STRLOC, \
- G_STRFUNC, \
- #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, \
- "%s (%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", \
- G_STRLOC, \
- G_STRFUNC, \
- #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
-
-