-/* 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__ */
-