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/*
* This program 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) version 3.
*
* This program 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 the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
#error "Only <e-util/e-util.h> should be included directly."
#endif
#ifndef E_TREE_H
#define E_TREE_H
#include <gtk/gtk.h>
#include <libxml/tree.h>
#include <libgnomecanvas/libgnomecanvas.h>
#include <e-util/e-printable.h>
#include <e-util/e-table-extras.h>
#include <e-util/e-table-item.h>
#include <e-util/e-table-specification.h>
#include <e-util/e-table-state.h>
#include <e-util/e-tree-model.h>
#include <e-util/e-tree-table-adapter.h>
#include <e-util/e-tree-selection-model.h>
/* Standard GObject macros */
#define E_TYPE_TREE \
(e_tree_get_type ())
#define E_TREE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST \
((obj), E_TYPE_TREE, ETree))
#define E_TREE_CLASS(cls) \
(G_TYPE_CHECK_CLASS_CAST \
((cls), E_TYPE_TREE, ETreeClass))
#define E_IS_TREE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE \
((obj), E_TYPE_TREE))
#define E_IS_TREE_CLASS(cls) \
(G_TYPE_CHECK_CLASS_TYPE \
((cls), E_TYPE_TREE))
#define E_TREE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS \
((obj), E_TYPE_TREE))
G_BEGIN_DECLS
typedef struct _ETree ETree;
typedef struct _ETreeClass ETreeClass;
typedef struct _ETreePrivate ETreePrivate;
struct _ETree {
GtkTable parent;
ETreePrivate *priv;
};
struct _ETreeClass {
GtkTableClass parent_class;
void (*cursor_change) (ETree *tree,
gint row,
ETreePath path);
void (*cursor_activated) (ETree *tree,
gint row,
ETreePath path);
void (*selection_change) (ETree *tree);
void (*double_click) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkEvent *event);
gboolean (*right_click) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkEvent *event);
gboolean (*click) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkEvent *event);
gboolean (*key_press) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkEvent *event);
gboolean (*start_drag) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkEvent *event);
void (*state_change) (ETree *tree);
gboolean (*white_space_event) (ETree *tree,
GdkEvent *event);
/* Source side drag signals */
void (*tree_drag_begin) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkDragContext *context);
void (*tree_drag_end) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkDragContext *context);
void (*tree_drag_data_get) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time);
void (*tree_drag_data_delete)
(ETree *tree,
gint row,
ETreePath path,
gint col,
GdkDragContext *context);
/* Target side drag signals */
void (*tree_drag_leave) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkDragContext *context,
guint time);
gboolean (*tree_drag_motion) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkDragContext *context,
gint x,
gint y,
guint time);
gboolean (*tree_drag_drop) (ETree *tree,
gint row,
ETreePath path,
gint col,
GdkDragContext *context,
gint x,
gint y,
guint time);
void (*tree_drag_data_received)
(ETree *tree,
gint row,
ETreePath path,
gint col,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time);
};
GType e_tree_get_type (void) G_GNUC_CONST;
gboolean e_tree_construct (ETree *tree,
ETreeModel *etm,
ETableExtras *ete,
const gchar *spec_str,
const gchar *state_str);
GtkWidget * e_tree_new (ETreeModel *etm,
ETableExtras *ete,
const gchar *spec_str,
const gchar *state_str);
/* Create an ETree using files. */
gboolean e_tree_construct_from_spec_file (ETree *tree,
ETreeModel *etm,
ETableExtras *ete,
const gchar *spec_fn,
const gchar *state_fn);
GtkWidget * e_tree_new_from_spec_file (ETreeModel *etm,
ETableExtras *ete,
const gchar *spec_fn,
const gchar *state_fn);
/* To save the state */
gchar * e_tree_get_state (ETree *tree);
void e_tree_save_state (ETree *tree,
const gchar *filename);
ETableState * e_tree_get_state_object (ETree *tree);
ETableSpecification *
e_tree_get_spec (ETree *tree);
/* note that it is more efficient to provide the state at creation time */
void e_tree_set_search_column (ETree *tree,
gint col);
void e_tree_set_state (ETree *tree,
const gchar *state_str);
void e_tree_set_state_object (ETree *tree,
ETableState *state);
void e_tree_load_state (ETree *tree,
const gchar *filename);
void e_tree_show_cursor_after_reflow (ETree *tree);
void e_tree_set_cursor (ETree *tree,
ETreePath path);
/* NULL means we don't have the cursor. */
ETreePath e_tree_get_cursor (ETree *tree);
void e_tree_path_foreach (ETree *tree,
ETreeForeachFunc callback,
gpointer closure);
EPrintable * e_tree_get_printable (ETree *tree);
gint e_tree_get_next_row (ETree *tree,
gint model_row);
gint e_tree_get_prev_row (ETree *tree,
gint model_row);
gint e_tree_model_to_view_row (ETree *tree,
gint model_row);
gint e_tree_view_to_model_row (ETree *tree,
gint view_row);
void e_tree_get_cell_at (ETree *tree,
gint x,
gint y,
gint *row_return,
gint *col_return);
void e_tree_get_cell_geometry (ETree *tree,
gint row,
gint col,
gint *x_return,
gint *y_return,
gint *width_return,
gint *height_return);
/* Useful accessors */
ETreeModel * e_tree_get_model (ETree *tree);
ESelectionModel *
e_tree_get_selection_model (ETree *tree);
ETreeTableAdapter *
e_tree_get_table_adapter (ETree *tree);
/* Drag & drop stuff. */
/* Source side */
void e_tree_drag_source_set (ETree *tree,
GdkModifierType start_button_mask,
const GtkTargetEntry *targets,
gint n_targets,
GdkDragAction actions);
void e_tree_drag_source_unset (ETree *tree);
/* There probably should be functions for setting the targets
* as a GtkTargetList
*/
GdkDragContext *e_tree_drag_begin (ETree *tree,
gint row,
gint col,
GtkTargetList *targets,
GdkDragAction actions,
gint button,
GdkEvent *event);
gboolean e_tree_is_dragging (ETree *tree);
gint e_tree_row_count (ETree *tree);
GtkWidget * e_tree_get_tooltip (ETree *tree);
typedef enum {
E_TREE_FIND_NEXT_BACKWARD = 0,
E_TREE_FIND_NEXT_FORWARD = 1 << 0,
E_TREE_FIND_NEXT_WRAP = 1 << 1
} ETreeFindNextParams;
gboolean e_tree_find_next (ETree *tree,
ETreeFindNextParams params,
ETreePathFunc func,
gpointer data);
ETableItem * e_tree_get_item (ETree *tree);
GnomeCanvasItem *
e_tree_get_header_item (ETree *tree);
void e_tree_set_info_message (ETree *tree,
const gchar *info_message);
void e_tree_freeze_state_change (ETree *tree);
void e_tree_thaw_state_change (ETree *tree);
G_END_DECLS
#endif /* E_TREE_H */
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