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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald
* Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
*
* NautilusCTree 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 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.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. 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 NAUTILUS_CTREE_H
#define NAUTILUS_CTREE_H
#include <gtk/gtkclist.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define NAUTILUS_TYPE_CTREE (nautilus_ctree_get_type ())
#define NAUTILUS_CTREE(obj) (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_CTREE, NautilusCTree))
#define NAUTILUS_CTREE_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_CTREE, NautilusCTreeClass))
#define NAUTILUS_IS_CTREE(obj) (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_CTREE))
#define NAUTILUS_IS_CTREE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_CTREE))
#define NAUTILUS_CTREE_ROW(_node_) ((NautilusCTreeRow *)(((GList *)(_node_))->data))
#define NAUTILUS_CTREE_NODE(_node_) ((NautilusCTreeNode *)((_node_)))
#define NAUTILUS_CTREE_NODE_NEXT(_nnode_) ((NautilusCTreeNode *)(((GList *)(_nnode_))->next))
#define NAUTILUS_CTREE_NODE_PREV(_pnode_) ((NautilusCTreeNode *)(((GList *)(_pnode_))->prev))
#define NAUTILUS_CTREE_FUNC(_func_) ((NautilusCTreeFunc)(_func_))
typedef enum
{
NAUTILUS_CTREE_POS_BEFORE,
NAUTILUS_CTREE_POS_AS_CHILD,
NAUTILUS_CTREE_POS_AFTER
} NautilusCTreePos;
typedef enum
{
NAUTILUS_CTREE_LINES_NONE,
NAUTILUS_CTREE_LINES_SOLID,
NAUTILUS_CTREE_LINES_DOTTED,
NAUTILUS_CTREE_LINES_TABBED
} NautilusCTreeLineStyle;
typedef enum
{
NAUTILUS_CTREE_EXPANDER_TRIANGLE
} NautilusCTreeExpanderStyle;
typedef enum
{
NAUTILUS_CTREE_EXPANSION_EXPAND,
NAUTILUS_CTREE_EXPANSION_EXPAND_RECURSIVE,
NAUTILUS_CTREE_EXPANSION_COLLAPSE,
NAUTILUS_CTREE_EXPANSION_COLLAPSE_RECURSIVE,
NAUTILUS_CTREE_EXPANSION_TOGGLE,
NAUTILUS_CTREE_EXPANSION_TOGGLE_RECURSIVE
} NautilusCTreeExpansionType;
typedef struct _NautilusCTree NautilusCTree;
typedef struct _NautilusCTreeClass NautilusCTreeClass;
typedef struct _NautilusCTreeRow NautilusCTreeRow;
typedef struct _NautilusCTreeNode NautilusCTreeNode;
typedef void (*NautilusCTreeFunc) (NautilusCTree *ctree,
NautilusCTreeNode *node,
gpointer data);
typedef gboolean (*NautilusCTreeGNodeFunc) (NautilusCTree *ctree,
guint depth,
GNode *gnode,
NautilusCTreeNode *cnode,
gpointer data);
typedef gboolean (*NautilusCTreeCompareDragFunc) (NautilusCTree *ctree,
NautilusCTreeNode *source_node,
NautilusCTreeNode *new_parent,
NautilusCTreeNode *new_sibling);
struct _NautilusCTree
{
GtkCList clist;
GdkGC *lines_gc;
gint tree_indent;
gint tree_spacing;
gint tree_column;
guint line_style : 2;
guint show_stub : 1;
NautilusCTreeNode *prelight_node;
NautilusCTreeRow *dnd_prelighted_row;
NautilusCTreeCompareDragFunc drag_compare;
};
struct _NautilusCTreeClass
{
GtkCListClass parent_class;
void (*tree_select_row) (NautilusCTree *ctree,
NautilusCTreeNode *row,
gint column);
void (*tree_unselect_row) (NautilusCTree *ctree,
NautilusCTreeNode *row,
gint column);
void (*tree_expand) (NautilusCTree *ctree,
NautilusCTreeNode *node);
void (*tree_collapse) (NautilusCTree *ctree,
NautilusCTreeNode *node);
void (*tree_move) (NautilusCTree *ctree,
NautilusCTreeNode *node,
NautilusCTreeNode *new_parent,
NautilusCTreeNode *new_sibling);
void (*change_focus_row_expansion) (NautilusCTree *ctree,
NautilusCTreeExpansionType action);
};
struct _NautilusCTreeRow
{
GtkCListRow row;
NautilusCTreeNode *parent;
NautilusCTreeNode *sibling;
NautilusCTreeNode *children;
GdkPixmap *pixmap_closed;
GdkBitmap *mask_closed;
GdkPixmap *pixmap_opened;
GdkBitmap *mask_opened;
guint16 level;
guint is_leaf : 1;
guint expanded : 1;
gboolean mouse_down;
gboolean in_hotspot;
};
struct _NautilusCTreeNode {
GList list;
};
/***********************************************************
* Creation, insertion, deletion *
***********************************************************/
GtkType nautilus_ctree_get_type (void);
void nautilus_ctree_construct (NautilusCTree *ctree,
gint columns,
gint tree_column,
gchar *titles[]);
GtkWidget * nautilus_ctree_new_with_titles (gint columns,
gint tree_column,
gchar *titles[]);
GtkWidget * nautilus_ctree_new (gint columns,
gint tree_column);
NautilusCTreeNode * nautilus_ctree_insert_node (NautilusCTree *ctree,
NautilusCTreeNode *parent,
NautilusCTreeNode *sibling,
gchar *text[],
guint8 spacing,
GdkPixmap *pixmap_closed,
GdkBitmap *mask_closed,
GdkPixmap *pixmap_opened,
GdkBitmap *mask_opened,
gboolean is_leaf,
gboolean expanded);
void nautilus_ctree_remove_node (NautilusCTree *ctree,
NautilusCTreeNode *node);
NautilusCTreeNode * nautilus_ctree_insert_gnode (NautilusCTree *ctree,
NautilusCTreeNode *parent,
NautilusCTreeNode *sibling,
GNode *gnode,
NautilusCTreeGNodeFunc func,
gpointer data);
GNode * nautilus_ctree_export_to_gnode (NautilusCTree *ctree,
GNode *parent,
GNode *sibling,
NautilusCTreeNode *node,
NautilusCTreeGNodeFunc func,
gpointer data);
/***********************************************************
* Generic recursive functions, querying / finding tree *
* information *
***********************************************************/
void nautilus_ctree_post_recursive (NautilusCTree *ctree,
NautilusCTreeNode *node,
NautilusCTreeFunc func,
gpointer data);
void nautilus_ctree_post_recursive_to_depth (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint depth,
NautilusCTreeFunc func,
gpointer data);
void nautilus_ctree_pre_recursive (NautilusCTree *ctree,
NautilusCTreeNode *node,
NautilusCTreeFunc func,
gpointer data);
void nautilus_ctree_pre_recursive_to_depth (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint depth,
NautilusCTreeFunc func,
gpointer data);
gboolean nautilus_ctree_is_viewable (NautilusCTree *ctree,
NautilusCTreeNode *node);
NautilusCTreeNode * nautilus_ctree_last (NautilusCTree *ctree,
NautilusCTreeNode *node);
NautilusCTreeNode * nautilus_ctree_find_node_ptr (NautilusCTree *ctree,
NautilusCTreeRow *ctree_row);
NautilusCTreeNode * nautilus_ctree_node_nth (NautilusCTree *ctree,
int row);
gboolean nautilus_ctree_find (NautilusCTree *ctree,
NautilusCTreeNode *node,
NautilusCTreeNode *child);
gboolean nautilus_ctree_is_ancestor (NautilusCTree *ctree,
NautilusCTreeNode *node,
NautilusCTreeNode *child);
NautilusCTreeNode * nautilus_ctree_find_by_row_data (NautilusCTree *ctree,
NautilusCTreeNode *node,
gpointer data);
/* returns a GList of all NautilusCTreeNodes with row->data == data. */
GList * nautilus_ctree_find_all_by_row_data (NautilusCTree *ctree,
NautilusCTreeNode *node,
gpointer data);
NautilusCTreeNode * nautilus_ctree_find_by_row_data_custom (NautilusCTree *ctree,
NautilusCTreeNode *node,
gpointer data,
GCompareFunc func);
/* returns a GList of all NautilusCTreeNodes with row->data == data. */
GList * nautilus_ctree_find_all_by_row_data_custom (NautilusCTree *ctree,
NautilusCTreeNode *node,
gpointer data,
GCompareFunc func);
gboolean nautilus_ctree_is_hot_spot (NautilusCTree *ctree,
gint x,
gint y);
/***********************************************************
* Tree signals : move, expand, collapse, (un)select *
***********************************************************/
void nautilus_ctree_move (NautilusCTree *ctree,
NautilusCTreeNode *node,
NautilusCTreeNode *new_parent,
NautilusCTreeNode *new_sibling);
void nautilus_ctree_expand (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_expand_recursive (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_expand_to_depth (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint depth);
void nautilus_ctree_collapse (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_collapse_recursive (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_collapse_to_depth (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint depth);
void nautilus_ctree_toggle_expansion (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_toggle_expansion_recursive (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_select (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_select_recursive (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_unselect (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_unselect_recursive (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_real_select_recursive (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint state);
void nautilus_ctree_draw_node (NautilusCTree *ctree,
NautilusCTreeNode *node);
/***********************************************************
* Analogons of GtkCList functions *
***********************************************************/
void nautilus_ctree_node_set_text (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column,
const gchar *text);
void nautilus_ctree_node_set_pixmap (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column,
GdkPixmap *pixmap,
GdkBitmap *mask);
void nautilus_ctree_node_set_pixtext (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column,
const gchar *text,
guint8 spacing,
GdkPixmap *pixmap,
GdkBitmap *mask);
void nautilus_ctree_set_node_info (NautilusCTree *ctree,
NautilusCTreeNode *node,
const gchar *text,
guint8 spacing,
GdkPixmap *pixmap_closed,
GdkBitmap *mask_closed,
GdkPixmap *pixmap_opened,
GdkBitmap *mask_opened,
gboolean is_leaf,
gboolean expanded);
void nautilus_ctree_node_set_shift (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column,
gint vertical,
gint horizontal);
void nautilus_ctree_node_set_selectable (NautilusCTree *ctree,
NautilusCTreeNode *node,
gboolean selectable);
gboolean nautilus_ctree_node_get_selectable (NautilusCTree *ctree,
NautilusCTreeNode *node);
GtkCellType nautilus_ctree_node_get_cell_type (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column);
gint nautilus_ctree_node_get_text (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column,
gchar **text);
gint nautilus_ctree_node_get_pixmap (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column,
GdkPixmap **pixmap,
GdkBitmap **mask);
gint nautilus_ctree_node_get_pixtext (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column,
gchar **text,
guint8 *spacing,
GdkPixmap **pixmap,
GdkBitmap **mask);
gint nautilus_ctree_get_node_info (NautilusCTree *ctree,
NautilusCTreeNode *node,
gchar **text,
guint8 *spacing,
GdkPixmap **pixmap_closed,
GdkBitmap **mask_closed,
GdkPixmap **pixmap_opened,
GdkBitmap **mask_opened,
gboolean *is_leaf,
gboolean *expanded);
void nautilus_ctree_set_prelight (NautilusCTree *ctree,
int y);
void nautilus_ctree_node_set_row_style (NautilusCTree *ctree,
NautilusCTreeNode *node,
GtkStyle *style);
GtkStyle * nautilus_ctree_node_get_row_style (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_node_set_cell_style (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column,
GtkStyle *style);
GtkStyle * nautilus_ctree_node_get_cell_style (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column);
void nautilus_ctree_node_set_foreground (NautilusCTree *ctree,
NautilusCTreeNode *node,
GdkColor *color);
void nautilus_ctree_node_set_background (NautilusCTree *ctree,
NautilusCTreeNode *node,
GdkColor *color);
void nautilus_ctree_node_set_row_data (NautilusCTree *ctree,
NautilusCTreeNode *node,
gpointer data);
void nautilus_ctree_node_set_row_data_full (NautilusCTree *ctree,
NautilusCTreeNode *node,
gpointer data,
GtkDestroyNotify destroy);
gpointer nautilus_ctree_node_get_row_data (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_node_moveto (NautilusCTree *ctree,
NautilusCTreeNode *node,
gint column,
gfloat row_align,
gfloat col_align);
GtkVisibility nautilus_ctree_node_is_visible (NautilusCTree *ctree,
NautilusCTreeNode *node);
/***********************************************************
* NautilusCTree specific functions *
***********************************************************/
void nautilus_ctree_set_indent (NautilusCTree *ctree,
gint indent);
void nautilus_ctree_set_spacing (NautilusCTree *ctree,
gint spacing);
void nautilus_ctree_set_show_stub (NautilusCTree *ctree,
gboolean show_stub);
void nautilus_ctree_set_line_style (NautilusCTree *ctree,
NautilusCTreeLineStyle line_style);
void nautilus_ctree_set_drag_compare_func (NautilusCTree *ctree,
NautilusCTreeCompareDragFunc cmp_func);
/***********************************************************
* Tree sorting functions *
***********************************************************/
void nautilus_ctree_sort_node (NautilusCTree *ctree,
NautilusCTreeNode *node);
void nautilus_ctree_sort_recursive (NautilusCTree *ctree,
NautilusCTreeNode *node);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* NAUTILUS_CTREE_H */
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