mirror of https://github.com/GNOME/gimp.git
152 lines
4.0 KiB
C
152 lines
4.0 KiB
C
/* The GIMP -- an image manipulation program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
#ifndef __TOOLS_H__
|
|
#define __TOOLS_H__
|
|
|
|
#include "layer.h"
|
|
|
|
|
|
/* The possible states for tools */
|
|
#define INACTIVE 0
|
|
#define ACTIVE 1
|
|
#define PAUSED 2
|
|
|
|
|
|
/* Tool control actions */
|
|
#define PAUSE 0
|
|
#define RESUME 1
|
|
#define HALT 2
|
|
#define CURSOR_UPDATE 3
|
|
#define DESTROY 4
|
|
#define RECREATE 5
|
|
|
|
|
|
/* The possibilities for where the cursor lies */
|
|
#define ACTIVE_LAYER (1 << 0)
|
|
#define SELECTION (1 << 1)
|
|
#define NON_ACTIVE_LAYER (1 << 2)
|
|
|
|
|
|
/* The types of tools... */
|
|
typedef enum
|
|
{
|
|
RECT_SELECT,
|
|
ELLIPSE_SELECT,
|
|
FREE_SELECT,
|
|
FUZZY_SELECT,
|
|
BEZIER_SELECT,
|
|
ISCISSORS,
|
|
MOVE,
|
|
MAGNIFY,
|
|
CROP,
|
|
ROTATE,
|
|
SCALE,
|
|
SHEAR,
|
|
PERSPECTIVE,
|
|
FLIP_HORZ,
|
|
FLIP_VERT,
|
|
TEXT,
|
|
COLOR_PICKER,
|
|
BUCKET_FILL,
|
|
BLEND,
|
|
PENCIL,
|
|
PAINTBRUSH,
|
|
ERASER,
|
|
AIRBRUSH,
|
|
CLONE,
|
|
CONVOLVE,
|
|
|
|
/* Non-toolbox tools */
|
|
BY_COLOR_SELECT,
|
|
COLOR_BALANCE,
|
|
BRIGHTNESS_CONTRAST,
|
|
HUE_SATURATION,
|
|
POSTERIZE,
|
|
THRESHOLD,
|
|
CURVES,
|
|
LEVELS,
|
|
HISTOGRAM
|
|
} ToolType;
|
|
|
|
#define XButtonEvent GdkEventButton
|
|
#define XMotionEvent GdkEventMotion
|
|
|
|
/* Structure definitions */
|
|
|
|
typedef struct _tool Tool;
|
|
typedef struct _ToolInfo ToolInfo;
|
|
typedef void (* ButtonPressFunc) (Tool *, GdkEventButton *, gpointer);
|
|
typedef void (* ButtonReleaseFunc) (Tool *, GdkEventButton *, gpointer);
|
|
typedef void (* MotionFunc) (Tool *, GdkEventMotion *, gpointer);
|
|
typedef void (* ArrowKeysFunc) (Tool *, GdkEventKey *, gpointer);
|
|
typedef void (* CursorUpdateFunc) (Tool *, GdkEventMotion *, gpointer);
|
|
typedef void (* ToolCtlFunc) (Tool *, int, gpointer);
|
|
|
|
|
|
struct _tool
|
|
{
|
|
/* Data */
|
|
ToolType type; /* Tool type */
|
|
int state; /* state of tool activity */
|
|
int paused_count; /* paused control count */
|
|
int scroll_lock; /* allow scrolling or not */
|
|
int auto_snap_to; /* should the mouse snap to guides automatically */
|
|
void * private; /* Tool-specific information */
|
|
void * gdisp_ptr; /* pointer to currently active gdisp */
|
|
int ID; /* unique tool ID */
|
|
|
|
/* Action functions */
|
|
ButtonPressFunc button_press_func;
|
|
ButtonReleaseFunc button_release_func;
|
|
MotionFunc motion_func;
|
|
ArrowKeysFunc arrow_keys_func;
|
|
CursorUpdateFunc cursor_update_func;
|
|
ToolCtlFunc control_func;
|
|
};
|
|
|
|
|
|
struct _ToolInfo
|
|
{
|
|
GtkWidget *tool_options;
|
|
char *tool_name;
|
|
int toolbar_position;
|
|
};
|
|
|
|
|
|
/* Global Data Structure */
|
|
|
|
extern Tool * active_tool;
|
|
extern Layer * active_tool_layer;
|
|
extern ToolInfo tool_info[];
|
|
|
|
/* Function declarations */
|
|
|
|
void tools_select (ToolType);
|
|
void tools_options_dialog_new (void);
|
|
void tools_options_dialog_show (void);
|
|
void tools_options_dialog_free (void);
|
|
void tools_register_options (ToolType, GtkWidget *);
|
|
void * tools_register_no_options (ToolType, char *);
|
|
void active_tool_control (int, void *);
|
|
|
|
|
|
/* Standard member functions */
|
|
void standard_arrow_keys_func (Tool *, GdkEventKey *, gpointer);
|
|
|
|
#endif /* __TOOLS_H__ */
|