/* GTK - The GIMP Toolkit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald * Copyright (C) 1997-1998 Jay Painter * * GtkCTree widget for GTK+ * Copyright (C) 1998 Lars Hamann and Stefan Jeske * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser 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. */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #ifndef __GTK_CTREE_H__ #define __GTK_CTREE_H__ #include #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #define GTK_TYPE_CTREE (gtk_ctree_get_type ()) #define GTK_CTREE(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_CTREE, GtkCTree)) #define GTK_CTREE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CTREE, GtkCTreeClass)) #define GTK_IS_CTREE(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_CTREE)) #define GTK_IS_CTREE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CTREE)) #define GTK_CTREE_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_CTREE, GtkCTreeClass)) #define GTK_CTREE_ROW(_node_) ((GtkCTreeRow *)(((GList *)(_node_))->data)) #define GTK_CTREE_NODE(_node_) ((GtkCTreeNode *)((_node_))) #define GTK_CTREE_NODE_NEXT(_nnode_) ((GtkCTreeNode *)(((GList *)(_nnode_))->next)) #define GTK_CTREE_NODE_PREV(_pnode_) ((GtkCTreeNode *)(((GList *)(_pnode_))->prev)) #define GTK_CTREE_FUNC(_func_) ((GtkCTreeFunc)(_func_)) typedef enum { GTK_CTREE_POS_BEFORE, GTK_CTREE_POS_AS_CHILD, GTK_CTREE_POS_AFTER } GtkCTreePos; typedef enum { GTK_CTREE_LINES_NONE, GTK_CTREE_LINES_SOLID, GTK_CTREE_LINES_DOTTED, GTK_CTREE_LINES_TABBED } GtkCTreeLineStyle; typedef enum { GTK_CTREE_EXPANDER_NONE, GTK_CTREE_EXPANDER_SQUARE, GTK_CTREE_EXPANDER_TRIANGLE, GTK_CTREE_EXPANDER_CIRCULAR } GtkCTreeExpanderStyle; typedef enum { GTK_CTREE_EXPANSION_EXPAND, GTK_CTREE_EXPANSION_EXPAND_RECURSIVE, GTK_CTREE_EXPANSION_COLLAPSE, GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE, GTK_CTREE_EXPANSION_TOGGLE, GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE } GtkCTreeExpansionType; typedef struct _GtkCTree GtkCTree; typedef struct _GtkCTreeClass GtkCTreeClass; typedef struct _GtkCTreeRow GtkCTreeRow; typedef struct _GtkCTreeNode GtkCTreeNode; typedef void (*GtkCTreeFunc) (GtkCTree *ctree, GtkCTreeNode *node, gpointer data); typedef gboolean (*GtkCTreeGNodeFunc) (GtkCTree *ctree, guint depth, GNode *gnode, GtkCTreeNode *cnode, gpointer data); typedef gboolean (*GtkCTreeCompareDragFunc) (GtkCTree *ctree, GtkCTreeNode *source_node, GtkCTreeNode *new_parent, GtkCTreeNode *new_sibling); struct _GtkCTree { GtkCList clist; GdkGC *lines_gc; gint tree_indent; gint tree_spacing; gint tree_column; guint line_style : 2; guint expander_style : 2; guint show_stub : 1; GtkCTreeCompareDragFunc drag_compare; }; struct _GtkCTreeClass { GtkCListClass parent_class; void (*tree_select_row) (GtkCTree *ctree, GtkCTreeNode *row, gint column); void (*tree_unselect_row) (GtkCTree *ctree, GtkCTreeNode *row, gint column); void (*tree_expand) (GtkCTree *ctree, GtkCTreeNode *node); void (*tree_collapse) (GtkCTree *ctree, GtkCTreeNode *node); void (*tree_move) (GtkCTree *ctree, GtkCTreeNode *node, GtkCTreeNode *new_parent, GtkCTreeNode *new_sibling); void (*change_focus_row_expansion) (GtkCTree *ctree, GtkCTreeExpansionType action); }; struct _GtkCTreeRow { GtkCListRow row; GtkCTreeNode *parent; GtkCTreeNode *sibling; GtkCTreeNode *children; GdkPixmap *pixmap_closed; GdkBitmap *mask_closed; GdkPixmap *pixmap_opened; GdkBitmap *mask_opened; guint16 level; guint is_leaf : 1; guint expanded : 1; }; struct _GtkCTreeNode { GList list; }; /*********************************************************** * Creation, insertion, deletion * ***********************************************************/ GtkType gtk_ctree_get_type (void); void gtk_ctree_construct (GtkCTree *ctree, gint columns, gint tree_column, gchar *titles[]); GtkWidget * gtk_ctree_new_with_titles (gint columns, gint tree_column, gchar *titles[]); GtkWidget * gtk_ctree_new (gint columns, gint tree_column); GtkCTreeNode * gtk_ctree_insert_node (GtkCTree *ctree, GtkCTreeNode *parent, GtkCTreeNode *sibling, gchar *text[], guint8 spacing, GdkPixmap *pixmap_closed, GdkBitmap *mask_closed, GdkPixmap *pixmap_opened, GdkBitmap *mask_opened, gboolean is_leaf, gboolean expanded); void gtk_ctree_remove_node (GtkCTree *ctree, GtkCTreeNode *node); GtkCTreeNode * gtk_ctree_insert_gnode (GtkCTree *ctree, GtkCTreeNode *parent, GtkCTreeNode *sibling, GNode *gnode, GtkCTreeGNodeFunc func, gpointer data); GNode * gtk_ctree_export_to_gnode (GtkCTree *ctree, GNode *parent, GNode *sibling, GtkCTreeNode *node, GtkCTreeGNodeFunc func, gpointer data); /*********************************************************** * Generic recursive functions, querying / finding tree * * information * ***********************************************************/ void gtk_ctree_post_recursive (GtkCTree *ctree, GtkCTreeNode *node, GtkCTreeFunc func, gpointer data); void gtk_ctree_post_recursive_to_depth (GtkCTree *ctree, GtkCTreeNode *node, gint depth, GtkCTreeFunc func, gpointer data); void gtk_ctree_pre_recursive (GtkCTree *ctree, GtkCTreeNode *node, GtkCTreeFunc func, gpointer data); void gtk_ctree_pre_recursive_to_depth (GtkCTree *ctree, GtkCTreeNode *node, gint depth, GtkCTreeFunc func, gpointer data); gboolean gtk_ctree_is_viewable (GtkCTree *ctree, GtkCTreeNode *node); GtkCTreeNode * gtk_ctree_last (GtkCTree *ctree, GtkCTreeNode *node); GtkCTreeNode * gtk_ctree_find_node_ptr (GtkCTree *ctree, GtkCTreeRow *ctree_row); GtkCTreeNode * gtk_ctree_node_nth (GtkCTree *ctree, guint row); gboolean gtk_ctree_find (GtkCTree *ctree, GtkCTreeNode *node, GtkCTreeNode *child); gboolean gtk_ctree_is_ancestor (GtkCTree *ctree, GtkCTreeNode *node, GtkCTreeNode *child); GtkCTreeNode * gtk_ctree_find_by_row_data (GtkCTree *ctree, GtkCTreeNode *node, gpointer data); /* returns a GList of all GtkCTreeNodes with row->data == data. */ GList * gtk_ctree_find_all_by_row_data (GtkCTree *ctree, GtkCTreeNode *node, gpointer data); GtkCTreeNode * gtk_ctree_find_by_row_data_custom (GtkCTree *ctree, GtkCTreeNode *node, gpointer data, GCompareFunc func); /* returns a GList of all GtkCTreeNodes with row->data == data. */ GList * gtk_ctree_find_all_by_row_data_custom (GtkCTree *ctree, GtkCTreeNode *node, gpointer data, GCompareFunc func); gboolean gtk_ctree_is_hot_spot (GtkCTree *ctree, gint x, gint y); /*********************************************************** * Tree signals : move, expand, collapse, (un)select * ***********************************************************/ void gtk_ctree_move (GtkCTree *ctree, GtkCTreeNode *node, GtkCTreeNode *new_parent, GtkCTreeNode *new_sibling); void gtk_ctree_expand (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_expand_recursive (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_expand_to_depth (GtkCTree *ctree, GtkCTreeNode *node, gint depth); void gtk_ctree_collapse (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_collapse_recursive (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_collapse_to_depth (GtkCTree *ctree, GtkCTreeNode *node, gint depth); void gtk_ctree_toggle_expansion (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_toggle_expansion_recursive (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_select (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_select_recursive (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_unselect (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_unselect_recursive (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_real_select_recursive (GtkCTree *ctree, GtkCTreeNode *node, gint state); /*********************************************************** * Analogons of GtkCList functions * ***********************************************************/ void gtk_ctree_node_set_text (GtkCTree *ctree, GtkCTreeNode *node, gint column, const gchar *text); void gtk_ctree_node_set_pixmap (GtkCTree *ctree, GtkCTreeNode *node, gint column, GdkPixmap *pixmap, GdkBitmap *mask); void gtk_ctree_node_set_pixtext (GtkCTree *ctree, GtkCTreeNode *node, gint column, const gchar *text, guint8 spacing, GdkPixmap *pixmap, GdkBitmap *mask); void gtk_ctree_set_node_info (GtkCTree *ctree, GtkCTreeNode *node, const gchar *text, guint8 spacing, GdkPixmap *pixmap_closed, GdkBitmap *mask_closed, GdkPixmap *pixmap_opened, GdkBitmap *mask_opened, gboolean is_leaf, gboolean expanded); void gtk_ctree_node_set_shift (GtkCTree *ctree, GtkCTreeNode *node, gint column, gint vertical, gint horizontal); void gtk_ctree_node_set_selectable (GtkCTree *ctree, GtkCTreeNode *node, gboolean selectable); gboolean gtk_ctree_node_get_selectable (GtkCTree *ctree, GtkCTreeNode *node); GtkCellType gtk_ctree_node_get_cell_type (GtkCTree *ctree, GtkCTreeNode *node, gint column); gint gtk_ctree_node_get_text (GtkCTree *ctree, GtkCTreeNode *node, gint column, gchar **text); gint gtk_ctree_node_get_pixmap (GtkCTree *ctree, GtkCTreeNode *node, gint column, GdkPixmap **pixmap, GdkBitmap **mask); gint gtk_ctree_node_get_pixtext (GtkCTree *ctree, GtkCTreeNode *node, gint column, gchar **text, guint8 *spacing, GdkPixmap **pixmap, GdkBitmap **mask); gint gtk_ctree_get_node_info (GtkCTree *ctree, GtkCTreeNode *node, gchar **text, guint8 *spacing, GdkPixmap **pixmap_closed, GdkBitmap **mask_closed, GdkPixmap **pixmap_opened, GdkBitmap **mask_opened, gboolean *is_leaf, gboolean *expanded); void gtk_ctree_node_set_row_style (GtkCTree *ctree, GtkCTreeNode *node, GtkStyle *style); GtkStyle * gtk_ctree_node_get_row_style (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_node_set_cell_style (GtkCTree *ctree, GtkCTreeNode *node, gint column, GtkStyle *style); GtkStyle * gtk_ctree_node_get_cell_style (GtkCTree *ctree, GtkCTreeNode *node, gint column); void gtk_ctree_node_set_foreground (GtkCTree *ctree, GtkCTreeNode *node, GdkColor *color); void gtk_ctree_node_set_background (GtkCTree *ctree, GtkCTreeNode *node, GdkColor *color); void gtk_ctree_node_set_row_data (GtkCTree *ctree, GtkCTreeNode *node, gpointer data); void gtk_ctree_node_set_row_data_full (GtkCTree *ctree, GtkCTreeNode *node, gpointer data, GtkDestroyNotify destroy); gpointer gtk_ctree_node_get_row_data (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_node_moveto (GtkCTree *ctree, GtkCTreeNode *node, gint column, gfloat row_align, gfloat col_align); GtkVisibility gtk_ctree_node_is_visible (GtkCTree *ctree, GtkCTreeNode *node); /*********************************************************** * GtkCTree specific functions * ***********************************************************/ void gtk_ctree_set_indent (GtkCTree *ctree, gint indent); void gtk_ctree_set_spacing (GtkCTree *ctree, gint spacing); void gtk_ctree_set_show_stub (GtkCTree *ctree, gboolean show_stub); void gtk_ctree_set_line_style (GtkCTree *ctree, GtkCTreeLineStyle line_style); void gtk_ctree_set_expander_style (GtkCTree *ctree, GtkCTreeExpanderStyle expander_style); void gtk_ctree_set_drag_compare_func (GtkCTree *ctree, GtkCTreeCompareDragFunc cmp_func); /*********************************************************** * Tree sorting functions * ***********************************************************/ void gtk_ctree_sort_node (GtkCTree *ctree, GtkCTreeNode *node); void gtk_ctree_sort_recursive (GtkCTree *ctree, GtkCTreeNode *node); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __GTK_CTREE_H__ */