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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)
*
*/
#ifndef E_SELECTION_MODEL_H
#define E_SELECTION_MODEL_H
#include <gtk/gtk.h>
#include <e-util/e-sorter.h>
/* Standard GObject macros */
#define E_TYPE_SELECTION_MODEL \
(e_selection_model_get_type ())
#define E_SELECTION_MODEL(obj) \
(G_TYPE_CHECK_INSTANCE_CAST \
((obj), E_TYPE_SELECTION_MODEL, ESelectionModel))
#define E_SELECTION_MODEL_CLASS(cls) \
(G_TYPE_CHECK_CLASS_CAST \
((cls), E_TYPE_SELECTION_MODEL, ESelectionModelClass))
#define E_IS_SELECTION_MODEL(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE \
((obj), E_TYPE_SELECTION_MODEL))
#define E_IS_SELECTION_MODEL_CLASS(cls) \
(G_TYPE_CHECK_CLASS_TYPE \
((cls), E_TYPE_SELECTION_MODEL))
#define E_SELECTION_MODEL_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS \
((obj), E_TYPE_SELECTION_MODEL, ESelectionModelClass))
G_BEGIN_DECLS
#ifndef _E_FOREACH_FUNC_H_
#define _E_FOREACH_FUNC_H_
typedef void (*EForeachFunc) (gint model_row,
gpointer closure);
#endif
typedef struct _ESelectionModel ESelectionModel;
typedef struct _ESelectionModelClass ESelectionModelClass;
/* list selection modes */
typedef enum {
E_CURSOR_LINE,
E_CURSOR_SIMPLE,
E_CURSOR_SPREADSHEET
} ECursorMode;
struct _ESelectionModel {
GObject parent;
ESorter *sorter;
GtkSelectionMode mode;
ECursorMode cursor_mode;
gint old_selection;
};
struct _ESelectionModelClass {
GObjectClass parent_class;
/* Virtual methods */
gboolean (*is_row_selected) (ESelectionModel *esm,
gint row);
void (*foreach) (ESelectionModel *esm,
EForeachFunc callback,
gpointer closure);
void (*clear) (ESelectionModel *esm);
gint (*selected_count) (ESelectionModel *esm);
void (*select_all) (ESelectionModel *esm);
void (*invert_selection) (ESelectionModel *esm);
gint (*row_count) (ESelectionModel *esm);
/* Protected virtual methods. */
void (*change_one_row) (ESelectionModel *esm,
gint row,
gboolean on);
void (*change_cursor) (ESelectionModel *esm,
gint row,
gint col);
gint (*cursor_row) (ESelectionModel *esm);
gint (*cursor_col) (ESelectionModel *esm);
void (*select_single_row) (ESelectionModel *selection,
gint row);
void (*toggle_single_row) (ESelectionModel *selection,
gint row);
void (*move_selection_end) (ESelectionModel *selection,
gint row);
void (*set_selection_end) (ESelectionModel *selection,
gint row);
/* Signals */
void (*cursor_changed) (ESelectionModel *esm,
gint row,
gint col);
void (*cursor_activated) (ESelectionModel *esm,
gint row,
gint col);
void (*selection_row_changed)(ESelectionModel *esm,
gint row);
void (*selection_changed) (ESelectionModel *esm);
};
GType e_selection_model_get_type (void);
void e_selection_model_do_something (ESelectionModel *esm,
guint row,
guint col,
GdkModifierType state);
gboolean e_selection_model_maybe_do_something
(ESelectionModel *esm,
guint row,
guint col,
GdkModifierType state);
void e_selection_model_right_click_down
(ESelectionModel *selection,
guint row,
guint col,
GdkModifierType state);
void e_selection_model_right_click_up
(ESelectionModel *selection);
gboolean e_selection_model_key_press (ESelectionModel *esm,
GdkEventKey *key);
void e_selection_model_select_as_key_press
(ESelectionModel *esm,
guint row,
guint col,
GdkModifierType state);
/* Virtual functions */
gboolean e_selection_model_is_row_selected
(ESelectionModel *esm,
gint n);
void e_selection_model_foreach (ESelectionModel *esm,
EForeachFunc callback,
gpointer closure);
void e_selection_model_clear (ESelectionModel *esm);
gint e_selection_model_selected_count
(ESelectionModel *esm);
void e_selection_model_select_all (ESelectionModel *esm);
void e_selection_model_invert_selection
(ESelectionModel *esm);
gint e_selection_model_row_count (ESelectionModel *esm);
/* Private virtual Functions */
void e_selection_model_change_one_row
(ESelectionModel *esm,
gint row,
gboolean on);
void e_selection_model_change_cursor (ESelectionModel *esm,
gint row,
gint col);
gint e_selection_model_cursor_row (ESelectionModel *esm);
gint e_selection_model_cursor_col (ESelectionModel *esm);
void e_selection_model_select_single_row
(ESelectionModel *selection,
gint row);
void e_selection_model_toggle_single_row
(ESelectionModel *selection,
gint row);
void e_selection_model_move_selection_end
(ESelectionModel *selection,
gint row);
void e_selection_model_set_selection_end
(ESelectionModel *selection,
gint row);
/* Signals */
void e_selection_model_cursor_changed
(ESelectionModel *selection,
gint row,
gint col);
void e_selection_model_cursor_activated
(ESelectionModel *selection,
gint row,
gint col);
void e_selection_model_selection_row_changed
(ESelectionModel *selection,
gint row);
void e_selection_model_selection_changed
(ESelectionModel *selection);
G_END_DECLS
#endif /* E_SELECTION_MODEL_H */
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