| 1 | /* GTK - The GIMP Toolkit |
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| 2 | * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Library General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Library General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Library General Public |
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| 15 | * License along with this library; if not, write to the |
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| 16 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 17 | * Boston, MA 02111-1307, USA. |
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| 18 | */ |
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| 19 | |
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| 20 | /* |
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| 21 | * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS |
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| 22 | * file for a list of people on the GTK+ Team. See the ChangeLog |
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| 23 | * files for a list of changes. These files are distributed with |
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| 24 | * GTK+ at ftp://ftp.gtk.org/pub/gtk/. |
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| 25 | */ |
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| 26 | |
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| 27 | #ifndef __GTK_TREE_H__ |
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| 28 | #define __GTK_TREE_H__ |
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| 29 | |
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| 30 | /* set this flag to enable tree debugging output */ |
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| 31 | /* #define TREE_DEBUG */ |
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| 32 | |
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| 33 | #include <gdk/gdk.h> |
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| 34 | #include <gtk/gtkcontainer.h> |
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| 35 | |
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| 36 | |
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| 37 | #ifdef __cplusplus |
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| 38 | extern "C" { |
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| 39 | #endif /* __cplusplus */ |
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| 40 | |
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| 41 | |
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| 42 | #define GTK_TYPE_TREE (gtk_tree_get_type ()) |
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| 43 | #define GTK_TREE(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_TREE, GtkTree)) |
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| 44 | #define GTK_TREE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE, GtkTreeClass)) |
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| 45 | #define GTK_IS_TREE(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_TREE)) |
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| 46 | #define GTK_IS_TREE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TREE)) |
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| 47 | |
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| 48 | #define GTK_IS_ROOT_TREE(obj) ((GtkObject*) GTK_TREE(obj)->root_tree == (GtkObject*)obj) |
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| 49 | #define GTK_TREE_ROOT_TREE(obj) (GTK_TREE(obj)->root_tree ? GTK_TREE(obj)->root_tree : GTK_TREE(obj)) |
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| 50 | #define GTK_TREE_SELECTION(obj) (GTK_TREE_ROOT_TREE(obj)->selection) |
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| 51 | |
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| 52 | typedef enum |
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| 53 | { |
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| 54 | GTK_TREE_VIEW_LINE, /* default view mode */ |
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| 55 | GTK_TREE_VIEW_ITEM |
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| 56 | } GtkTreeViewMode; |
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| 57 | |
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| 58 | typedef struct _GtkTree GtkTree; |
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| 59 | typedef struct _GtkTreeClass GtkTreeClass; |
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| 60 | |
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| 61 | struct _GtkTree |
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| 62 | { |
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| 63 | GtkContainer container; |
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| 64 | |
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| 65 | GList *children; |
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| 66 | |
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| 67 | GtkTree* root_tree; /* owner of selection list */ |
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| 68 | GtkWidget* tree_owner; |
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| 69 | GList *selection; |
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| 70 | guint level; |
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| 71 | guint indent_value; |
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| 72 | guint current_indent; |
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| 73 | guint selection_mode : 2; |
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| 74 | guint view_mode : 1; |
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| 75 | guint view_line : 1; |
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| 76 | }; |
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| 77 | |
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| 78 | struct _GtkTreeClass |
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| 79 | { |
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| 80 | GtkContainerClass parent_class; |
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| 81 | |
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| 82 | void (* selection_changed) (GtkTree *tree); |
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| 83 | void (* select_child) (GtkTree *tree, |
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| 84 | GtkWidget *child); |
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| 85 | void (* unselect_child) (GtkTree *tree, |
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| 86 | GtkWidget *child); |
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| 87 | }; |
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| 88 | |
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| 89 | |
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| 90 | GtkType gtk_tree_get_type (void); |
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| 91 | GtkWidget* gtk_tree_new (void); |
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| 92 | void gtk_tree_append (GtkTree *tree, |
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| 93 | GtkWidget *tree_item); |
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| 94 | void gtk_tree_prepend (GtkTree *tree, |
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| 95 | GtkWidget *tree_item); |
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| 96 | void gtk_tree_insert (GtkTree *tree, |
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| 97 | GtkWidget *tree_item, |
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| 98 | gint position); |
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| 99 | void gtk_tree_remove_items (GtkTree *tree, |
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| 100 | GList *items); |
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| 101 | void gtk_tree_clear_items (GtkTree *tree, |
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| 102 | gint start, |
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| 103 | gint end); |
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| 104 | void gtk_tree_select_item (GtkTree *tree, |
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| 105 | gint item); |
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| 106 | void gtk_tree_unselect_item (GtkTree *tree, |
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| 107 | gint item); |
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| 108 | void gtk_tree_select_child (GtkTree *tree, |
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| 109 | GtkWidget *tree_item); |
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| 110 | void gtk_tree_unselect_child (GtkTree *tree, |
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| 111 | GtkWidget *tree_item); |
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| 112 | gint gtk_tree_child_position (GtkTree *tree, |
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| 113 | GtkWidget *child); |
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| 114 | void gtk_tree_set_selection_mode (GtkTree *tree, |
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| 115 | GtkSelectionMode mode); |
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| 116 | void gtk_tree_set_view_mode (GtkTree *tree, |
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| 117 | GtkTreeViewMode mode); |
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| 118 | void gtk_tree_set_view_lines (GtkTree *tree, |
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| 119 | guint flag); |
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| 120 | |
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| 121 | /* deprecated function, use gtk_container_remove instead. |
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| 122 | */ |
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| 123 | void gtk_tree_remove_item (GtkTree *tree, |
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| 124 | GtkWidget *child); |
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| 125 | |
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| 126 | |
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| 127 | #ifdef __cplusplus |
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| 128 | } |
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| 129 | #endif /* __cplusplus */ |
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| 130 | |
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| 131 | |
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| 132 | #endif /* __GTK_TREE_H__ */ |
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