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/* Dia -- an diagram creation/manipulation program
* Copyright (C) 1998 Alexander Larsson
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef TOOL_H
#define TOOL_H
#include <gdk/gdk.h>
typedef struct _Tool Tool;
typedef struct _ToolState ToolState;
typedef enum _ToolType ToolType;
#include "display.h"
typedef void (* ButtonPressFunc) (Tool *, GdkEventButton *, DDisplay *ddisp);
typedef void (* ButtonHoldFunc) (Tool *, GdkEventButton *, DDisplay *ddisp);
typedef void (* DoubleClickFunc) (Tool *, GdkEventButton *, DDisplay *ddisp);
typedef void (* ButtonReleaseFunc) (Tool *, GdkEventButton *, DDisplay *ddisp);
typedef void (* MotionFunc) (Tool *, GdkEventMotion *, DDisplay *ddisp);
enum _ToolType {
CREATE_OBJECT_TOOL,
MAGNIFY_TOOL,
MODIFY_TOOL,
SCROLL_TOOL,
TEXTEDIT_TOOL
};
struct _Tool {
ToolType type;
/* Action functions */
ButtonPressFunc button_press_func;
ButtonHoldFunc button_hold_func;
ButtonReleaseFunc button_release_func;
MotionFunc motion_func;
DoubleClickFunc double_click_func;
};
struct _ToolState {
ToolType type;
gpointer extra_data;
gpointer user_data;
GtkWidget *button;
int invert_persistence;
};
extern Tool *active_tool, *transient_tool;
void tool_get(ToolState *state);
void tool_restore(const ToolState *state);
void tool_free(Tool *tool);
void tool_select(ToolType type, gpointer extra_data, gpointer user_date,
GtkWidget *button, int invert_persistence);
void tool_select_former(void);
void tool_reset(void);
void tool_options_dialog_show(ToolType type, gpointer extra_data,
gpointer user_data,GtkWidget *button,
int invert_persistence);
#endif /* TOOL_H */
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