+++ /dev/null
-/* gtkrbtree.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.
- */
-
-/* A Red-Black Tree implementation used specifically by GtkTreeView.
- */
-#ifndef __GTK_RBTREE_H__
-#define __GTK_RBTREE_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#include <glib.h>
-typedef enum
-{
- GTK_RBNODE_BLACK = 1 << 0,
- GTK_RBNODE_RED = 1 << 1,
- GTK_RBNODE_IS_PARENT = 1 << 2,
- GTK_RBNODE_IS_SELECTED = 1 << 3,
- GTK_RBNODE_IS_PRELIT = 1 << 4,
- GTK_RBNODE_IS_SEMI_COLLAPSED = 1 << 5,
- GTK_RBNODE_IS_SEMI_EXPANDED = 1 << 6,
- GTK_RBNODE_INVALID = 1 << 7,
- GTK_RBNODE_COLUMN_INVALID = 1 << 8,
- GTK_RBNODE_DESCENDANTS_INVALID = 1 << 9,
- GTK_RBNODE_NON_COLORS = GTK_RBNODE_IS_PARENT |
- GTK_RBNODE_IS_SELECTED |
- GTK_RBNODE_IS_PRELIT |
- GTK_RBNODE_IS_SEMI_COLLAPSED |
- GTK_RBNODE_IS_SEMI_EXPANDED |
- GTK_RBNODE_INVALID |
- GTK_RBNODE_COLUMN_INVALID |
- GTK_RBNODE_DESCENDANTS_INVALID
-} GtkRBNodeColor;
-
-typedef struct _GtkRBTree GtkRBTree;
-typedef struct _GtkRBNode GtkRBNode;
-typedef struct _GtkRBTreeView GtkRBTreeView;
-
-typedef void (*GtkRBTreeTraverseFunc) (GtkRBTree *tree,
- GtkRBNode *node,
- gpointer data);
-
-struct _GtkRBTree
-{
- GtkRBNode *root;
- GtkRBNode *nil;
- GtkRBTree *parent_tree;
- GtkRBNode *parent_node;
-};
-
-struct _GtkRBNode
-{
- guint flags : 14;
-
- /* We keep track of whether the aggregate count of children plus 1
- * for the node itself comes to an even number. The parity flag is
- * the total count of children mod 2, where the total count of
- * children gets computed in the same way that the total offset gets
- * computed. i.e. not the same as the "count" field below which
- * doesn't include children. We could replace parity with a
- * full-size int field here, and then take % 2 to get the parity flag,
- * but that would use extra memory.
- */
-
- guint parity : 1;
-
- GtkRBNode *left;
- GtkRBNode *right;
- GtkRBNode *parent;
-
- /* count is the number of nodes beneath us, plus 1 for ourselves.
- * i.e. node->left->count + node->right->count + 1
- */
- gint count;
-
- /* this is the total of sizes of
- * node->left, node->right, our own height, and the height
- * of all trees in ->children, iff children exists because
- * the thing is expanded.
- */
- gint offset;
-
- /* Child trees */
- GtkRBTree *children;
-};
-
-
-#define GTK_RBNODE_GET_COLOR(node) (node?(((node->flags>K_RBNODE_RED)==GTK_RBNODE_RED)?GTK_RBNODE_RED:GTK_RBNODE_BLACK):GTK_RBNODE_BLACK)
-#define GTK_RBNODE_SET_COLOR(node,color) if((node->flags&color)!=color)node->flags=node->flags^(GTK_RBNODE_RED|GTK_RBNODE_BLACK)
-#define GTK_RBNODE_GET_HEIGHT(node) (node->offset-(node->left->offset+node->right->offset+(node->children?node->children->root->offset:0)))
-#define GTK_RBNODE_SET_FLAG(node, flag) G_STMT_START{ (node->flags|=flag); }G_STMT_END
-#define GTK_RBNODE_UNSET_FLAG(node, flag) G_STMT_START{ (node->flags&=~(flag)); }G_STMT_END
-#define GTK_RBNODE_FLAG_SET(node, flag) (node?(((node->flags&flag)==flag)?TRUE:FALSE):FALSE)
-
-
-void _gtk_rbtree_push_allocator (GAllocator *allocator);
-void _gtk_rbtree_pop_allocator (void);
-GtkRBTree *_gtk_rbtree_new (void);
-void _gtk_rbtree_free (GtkRBTree *tree);
-void _gtk_rbtree_remove (GtkRBTree *tree);
-void _gtk_rbtree_destroy (GtkRBTree *tree);
-GtkRBNode *_gtk_rbtree_insert_before (GtkRBTree *tree,
- GtkRBNode *node,
- gint height,
- gboolean valid);
-GtkRBNode *_gtk_rbtree_insert_after (GtkRBTree *tree,
- GtkRBNode *node,
- gint height,
- gboolean valid);
-void _gtk_rbtree_remove_node (GtkRBTree *tree,
- GtkRBNode *node);
-void _gtk_rbtree_reorder (GtkRBTree *tree,
- gint *new_order,
- gint length);
-GtkRBNode *_gtk_rbtree_find_count (GtkRBTree *tree,
- gint count);
-void _gtk_rbtree_node_set_height (GtkRBTree *tree,
- GtkRBNode *node,
- gint height);
-void _gtk_rbtree_node_mark_invalid(GtkRBTree *tree,
- GtkRBNode *node);
-void _gtk_rbtree_node_mark_valid (GtkRBTree *tree,
- GtkRBNode *node);
-void _gtk_rbtree_column_invalid (GtkRBTree *tree);
-void _gtk_rbtree_mark_invalid (GtkRBTree *tree);
-void _gtk_rbtree_set_fixed_height (GtkRBTree *tree,
- gint height);
-gint _gtk_rbtree_node_find_offset (GtkRBTree *tree,
- GtkRBNode *node);
-gint _gtk_rbtree_node_find_parity (GtkRBTree *tree,
- GtkRBNode *node);
-gint _gtk_rbtree_find_offset (GtkRBTree *tree,
- gint offset,
- GtkRBTree **new_tree,
- GtkRBNode **new_node);
-void _gtk_rbtree_traverse (GtkRBTree *tree,
- GtkRBNode *node,
- GTraverseType order,
- GtkRBTreeTraverseFunc func,
- gpointer data);
-GtkRBNode *_gtk_rbtree_next (GtkRBTree *tree,
- GtkRBNode *node);
-GtkRBNode *_gtk_rbtree_prev (GtkRBTree *tree,
- GtkRBNode *node);
-void _gtk_rbtree_next_full (GtkRBTree *tree,
- GtkRBNode *node,
- GtkRBTree **new_tree,
- GtkRBNode **new_node);
-void _gtk_rbtree_prev_full (GtkRBTree *tree,
- GtkRBNode *node,
- GtkRBTree **new_tree,
- GtkRBNode **new_node);
-
-gint _gtk_rbtree_get_depth (GtkRBTree *tree);
-
-/* This func checks the integrity of the tree */
-#ifdef G_ENABLE_DEBUG
-void _gtk_rbtree_test (const gchar *where,
- GtkRBTree *tree);
-void _gtk_rbtree_debug_spew (GtkRBTree *tree);
-#endif
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* __GTK_RBTREE_H__ */
+++ /dev/null
-/* 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__ */
-