forked from AuroraMiddleware/gtk
5e256590db
This includes GtkCellArea GtkCellAreaBox GtkCellAreaContext GtkCellEditable GtkCellRenderer GtkCellRendererAccel GtkCellRendererCombo GtkCellRendererPixbuf GtkCellRendererProgress GtkCellRendererSpin GtkCellRendererSpinner GtkCellRendererText GtkCellRendererToggle GtkCellView GtkComboBox GtkComboBoxText GtkIconView GtkListStore GtkTreeModel GtkTreeModelFilter GtkTreeModelSort GtkTreeStore GtkTreeView GtkTreeViewColumn GtkTreeSelection
173 lines
9.6 KiB
C
173 lines
9.6 KiB
C
/* gtkrbtreeprivate.h
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* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* A Red-Black Tree implementation used specifically by GtkTreeView.
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*/
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#ifndef __GTK_TREE_RBTREE_PRIVATE_H__
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#define __GTK_TREE_RBTREE_PRIVATE_H__
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#include <glib.h>
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G_BEGIN_DECLS
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typedef enum
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{
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GTK_TREE_RBNODE_BLACK = 1 << 0,
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GTK_TREE_RBNODE_RED = 1 << 1,
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GTK_TREE_RBNODE_IS_PARENT = 1 << 2,
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GTK_TREE_RBNODE_IS_SELECTED = 1 << 3,
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GTK_TREE_RBNODE_IS_PRELIT = 1 << 4,
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GTK_TREE_RBNODE_INVALID = 1 << 7,
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GTK_TREE_RBNODE_COLUMN_INVALID = 1 << 8,
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GTK_TREE_RBNODE_DESCENDANTS_INVALID = 1 << 9,
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GTK_TREE_RBNODE_NON_COLORS = GTK_TREE_RBNODE_IS_PARENT |
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GTK_TREE_RBNODE_IS_SELECTED |
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GTK_TREE_RBNODE_IS_PRELIT |
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GTK_TREE_RBNODE_INVALID |
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GTK_TREE_RBNODE_COLUMN_INVALID |
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GTK_TREE_RBNODE_DESCENDANTS_INVALID
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} GtkTreeRBNodeColor;
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typedef struct _GtkTreeRBTree GtkTreeRBTree;
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typedef struct _GtkTreeRBNode GtkTreeRBNode;
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typedef struct _GtkTreeRBTreeView GtkTreeRBTreeView;
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typedef void (*GtkTreeRBTreeTraverseFunc) (GtkTreeRBTree *tree,
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GtkTreeRBNode *node,
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gpointer data);
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struct _GtkTreeRBTree
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{
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GtkTreeRBNode *root;
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GtkTreeRBTree *parent_tree;
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GtkTreeRBNode *parent_node;
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};
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struct _GtkTreeRBNode
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{
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guint flags : 14;
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/* count is the number of nodes beneath us, plus 1 for ourselves.
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* i.e. node->left->count + node->right->count + 1
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*/
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int count;
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GtkTreeRBNode *left;
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GtkTreeRBNode *right;
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GtkTreeRBNode *parent;
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/* count the number of total nodes beneath us, including nodes
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* of children trees.
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* i.e. node->left->count + node->right->count + node->children->root->count + 1
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*/
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guint total_count;
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/* this is the total of sizes of
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* node->left, node->right, our own height, and the height
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* of all trees in ->children, iff children exists because
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* the thing is expanded.
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*/
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int offset;
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/* Child trees */
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GtkTreeRBTree *children;
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};
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#define GTK_TREE_RBNODE_GET_COLOR(node) (node?(((node->flags>K_TREE_RBNODE_RED)==GTK_TREE_RBNODE_RED)?GTK_TREE_RBNODE_RED:GTK_TREE_RBNODE_BLACK):GTK_TREE_RBNODE_BLACK)
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#define GTK_TREE_RBNODE_SET_COLOR(node,color) if((node->flags&color)!=color)node->flags=node->flags^(GTK_TREE_RBNODE_RED|GTK_TREE_RBNODE_BLACK)
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#define GTK_TREE_RBNODE_GET_HEIGHT(node) (node->offset-(node->left->offset+node->right->offset+(node->children?node->children->root->offset:0)))
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#define GTK_TREE_RBNODE_SET_FLAG(node, flag) G_STMT_START{ (node->flags|=flag); }G_STMT_END
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#define GTK_TREE_RBNODE_UNSET_FLAG(node, flag) G_STMT_START{ (node->flags&=~(flag)); }G_STMT_END
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#define GTK_TREE_RBNODE_FLAG_SET(node, flag) (node?(((node->flags&flag)==flag)?TRUE:FALSE):FALSE)
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GtkTreeRBTree * gtk_tree_rbtree_new (void);
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void gtk_tree_rbtree_free (GtkTreeRBTree *tree);
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void gtk_tree_rbtree_remove (GtkTreeRBTree *tree);
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void gtk_tree_rbtree_destroy (GtkTreeRBTree *tree);
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GtkTreeRBNode * gtk_tree_rbtree_insert_before (GtkTreeRBTree *tree,
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GtkTreeRBNode *node,
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int height,
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gboolean valid);
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GtkTreeRBNode * gtk_tree_rbtree_insert_after (GtkTreeRBTree *tree,
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GtkTreeRBNode *node,
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int height,
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gboolean valid);
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void gtk_tree_rbtree_remove_node (GtkTreeRBTree *tree,
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GtkTreeRBNode *node);
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gboolean gtk_tree_rbtree_is_nil (GtkTreeRBNode *node);
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void gtk_tree_rbtree_reorder (GtkTreeRBTree *tree,
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int *new_order,
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int length);
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gboolean gtk_tree_rbtree_contains (GtkTreeRBTree *tree,
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GtkTreeRBTree *potential_child);
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GtkTreeRBNode * gtk_tree_rbtree_find_count (GtkTreeRBTree *tree,
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int count);
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void gtk_tree_rbtree_node_set_height (GtkTreeRBTree *tree,
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GtkTreeRBNode *node,
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int height);
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void gtk_tree_rbtree_node_mark_invalid (GtkTreeRBTree *tree,
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GtkTreeRBNode *node);
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void gtk_tree_rbtree_node_mark_valid (GtkTreeRBTree *tree,
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GtkTreeRBNode *node);
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void gtk_tree_rbtree_column_invalid (GtkTreeRBTree *tree);
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void gtk_tree_rbtree_mark_invalid (GtkTreeRBTree *tree);
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void gtk_tree_rbtree_set_fixed_height (GtkTreeRBTree *tree,
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int height,
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gboolean mark_valid);
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int gtk_tree_rbtree_node_find_offset (GtkTreeRBTree *tree,
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GtkTreeRBNode *node);
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guint gtk_tree_rbtree_node_get_index (GtkTreeRBTree *tree,
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GtkTreeRBNode *node);
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gboolean gtk_tree_rbtree_find_index (GtkTreeRBTree *tree,
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guint index,
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GtkTreeRBTree **new_tree,
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GtkTreeRBNode **new_node);
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int gtk_tree_rbtree_find_offset (GtkTreeRBTree *tree,
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int offset,
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GtkTreeRBTree **new_tree,
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GtkTreeRBNode **new_node);
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void gtk_tree_rbtree_traverse (GtkTreeRBTree *tree,
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GtkTreeRBNode *node,
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GTraverseType order,
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GtkTreeRBTreeTraverseFunc func,
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gpointer data);
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GtkTreeRBNode * gtk_tree_rbtree_first (GtkTreeRBTree *tree);
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GtkTreeRBNode * gtk_tree_rbtree_next (GtkTreeRBTree *tree,
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GtkTreeRBNode *node);
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GtkTreeRBNode * gtk_tree_rbtree_prev (GtkTreeRBTree *tree,
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GtkTreeRBNode *node);
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void gtk_tree_rbtree_next_full (GtkTreeRBTree *tree,
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GtkTreeRBNode *node,
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GtkTreeRBTree **new_tree,
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GtkTreeRBNode **new_node);
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void gtk_tree_rbtree_prev_full (GtkTreeRBTree *tree,
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GtkTreeRBNode *node,
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GtkTreeRBTree **new_tree,
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GtkTreeRBNode **new_node);
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int gtk_tree_rbtree_get_depth (GtkTreeRBTree *tree);
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G_END_DECLS
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#endif /* __GTK_TREE_RBTREE_PRIVATE_H__ */
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