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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-selection-model.h
* Copyright 2000, 2001, Ximian, Inc.
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License, version 2, as published by the Free Software Foundation.
*
* 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.
*/
#ifndef _E_SELECTION_MODEL_H_
#define _E_SELECTION_MODEL_H_
#include <gtk/gtkobject.h>
#include <gal/util/e-sorter.h>
#include <gdk/gdkevents.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define E_SELECTION_MODEL_TYPE (e_selection_model_get_type ())
#define E_SELECTION_MODEL(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), E_SELECTION_MODEL_TYPE, ESelectionModel))
#define E_SELECTION_MODEL_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), E_SELECTION_MODEL_TYPE, ESelectionModelClass))
#define E_IS_SELECTION_MODEL(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), E_SELECTION_MODEL_TYPE))
#define E_IS_SELECTION_MODEL_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), E_SELECTION_MODEL_TYPE))
#define E_SELECTION_MODEL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), E_SELECTION_MODEL_TYPE, ESelectionModelClass))
#ifndef _E_FOREACH_FUNC_H_
#define _E_FOREACH_FUNC_H_
typedef void (*EForeachFunc) (int model_row,
gpointer closure);
#endif
/* list selection modes */
typedef enum {
E_CURSOR_LINE,
E_CURSOR_SIMPLE,
E_CURSOR_SPREADSHEET
} ECursorMode;
typedef struct {
GObject base;
ESorter *sorter;
GtkSelectionMode mode;
ECursorMode cursor_mode;
int old_selection;
} ESelectionModel;
typedef struct {
GObjectClass parent_class;
/* Virtual methods */
gboolean (*is_row_selected) (ESelectionModel *esm, int 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);
int (*row_count) (ESelectionModel *esm);
/* Protected virtual methods. */
void (*change_one_row) (ESelectionModel *esm, int row, gboolean on);
void (*change_cursor) (ESelectionModel *esm, int row, int col);
int (*cursor_row) (ESelectionModel *esm);
int (*cursor_col) (ESelectionModel *esm);
void (*select_single_row) (ESelectionModel *selection, int row);
void (*toggle_single_row) (ESelectionModel *selection, int row);
void (*move_selection_end) (ESelectionModel *selection, int row);
void (*set_selection_end) (ESelectionModel *selection, int row);
/*
* Signals
*/
void (*cursor_changed) (ESelectionModel *esm, int row, int col);
void (*cursor_activated) (ESelectionModel *esm, int row, int col);
void (*selection_row_changed) (ESelectionModel *esm, int row);
void (*selection_changed) (ESelectionModel *esm);
} ESelectionModelClass;
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);
gint 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);
int e_selection_model_row_count (ESelectionModel *esm);
/* Private virtual Functions */
void e_selection_model_change_one_row (ESelectionModel *esm,
int row,
gboolean on);
void e_selection_model_change_cursor (ESelectionModel *esm,
int row,
int col);
int e_selection_model_cursor_row (ESelectionModel *esm);
int e_selection_model_cursor_col (ESelectionModel *esm);
void e_selection_model_select_single_row (ESelectionModel *selection,
int row);
void e_selection_model_toggle_single_row (ESelectionModel *selection,
int row);
void e_selection_model_move_selection_end (ESelectionModel *selection,
int row);
void e_selection_model_set_selection_end (ESelectionModel *selection,
int row);
/* Signals */
void e_selection_model_cursor_changed (ESelectionModel *selection,
int row,
int col);
void e_selection_model_cursor_activated (ESelectionModel *selection,
int row,
int col);
void e_selection_model_selection_row_changed (ESelectionModel *selection,
int row);
void e_selection_model_selection_changed (ESelectionModel *selection);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _E_SELECTION_MODEL_H_ */
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