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https://gitlab.gnome.org/GNOME/gimp
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f75645a26c
* app/brightness_contrast.c * app/by_color_select.c * app/color_balance.c * app/color_picker.c * app/curves.c * app/histogram_tool.c * app/hue_saturation.c * app/levels.c * app/posterize.c * app/threshold.c * app/transform_core.c: modified to call the cancel callback instead of the ok callback when freed. modified to save the last used drawable so that we might be able to check later and restart the tool if need be. * app/disp_callbacks.c * app/gimage.c: modified tool restart/destruction code * app/tools.c * app/tools.h: added tools_initialize, made changes to be able save the last used drawable in the tool. --Matt
157 lines
4.3 KiB
C
157 lines
4.3 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __TOOLS_H__
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#define __TOOLS_H__
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#include "layer.h"
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#include "gdisplay.h"
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/* The possible states for tools */
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#define INACTIVE 0
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#define ACTIVE 1
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#define PAUSED 2
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/* Tool control actions */
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#define PAUSE 0
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#define RESUME 1
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#define HALT 2
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#define CURSOR_UPDATE 3
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#define DESTROY 4
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#define RECREATE 5
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/* The possibilities for where the cursor lies */
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#define ACTIVE_LAYER (1 << 0)
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#define SELECTION (1 << 1)
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#define NON_ACTIVE_LAYER (1 << 2)
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/* The types of tools... */
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typedef enum
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{
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RECT_SELECT,
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ELLIPSE_SELECT,
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FREE_SELECT,
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FUZZY_SELECT,
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BEZIER_SELECT,
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ISCISSORS,
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MOVE,
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MAGNIFY,
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CROP,
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ROTATE,
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SCALE,
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SHEAR,
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PERSPECTIVE,
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FLIP_HORZ,
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FLIP_VERT,
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TEXT,
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COLOR_PICKER,
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BUCKET_FILL,
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BLEND,
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PENCIL,
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PAINTBRUSH,
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ERASER,
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AIRBRUSH,
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CLONE,
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CONVOLVE,
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/* Non-toolbox tools */
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BY_COLOR_SELECT,
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COLOR_BALANCE,
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BRIGHTNESS_CONTRAST,
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HUE_SATURATION,
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POSTERIZE,
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THRESHOLD,
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CURVES,
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LEVELS,
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HISTOGRAM
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} ToolType;
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#define XButtonEvent GdkEventButton
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#define XMotionEvent GdkEventMotion
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/* Structure definitions */
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typedef struct _tool Tool;
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typedef struct _ToolInfo ToolInfo;
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typedef void (* ButtonPressFunc) (Tool *, GdkEventButton *, gpointer);
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typedef void (* ButtonReleaseFunc) (Tool *, GdkEventButton *, gpointer);
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typedef void (* MotionFunc) (Tool *, GdkEventMotion *, gpointer);
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typedef void (* ArrowKeysFunc) (Tool *, GdkEventKey *, gpointer);
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typedef void (* CursorUpdateFunc) (Tool *, GdkEventMotion *, gpointer);
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typedef void (* ToolCtlFunc) (Tool *, int, gpointer);
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struct _tool
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{
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/* Data */
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ToolType type; /* Tool type */
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int state; /* state of tool activity */
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int paused_count; /* paused control count */
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int scroll_lock; /* allow scrolling or not */
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int auto_snap_to; /* should the mouse snap to guides automatically */
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void * private; /* Tool-specific information */
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void * gdisp_ptr; /* pointer to currently active gdisp */
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void * drawable; /* pointer to the drawable that was
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active when the tool was created */
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int ID; /* unique tool ID */
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int preserve; /* Perserve this tool through the current image changes */
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/* Action functions */
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ButtonPressFunc button_press_func;
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ButtonReleaseFunc button_release_func;
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MotionFunc motion_func;
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ArrowKeysFunc arrow_keys_func;
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CursorUpdateFunc cursor_update_func;
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ToolCtlFunc control_func;
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};
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struct _ToolInfo
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{
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GtkWidget *tool_options;
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char *tool_name;
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int toolbar_position;
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};
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/* Global Data Structure */
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extern Tool * active_tool;
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extern Layer * active_tool_layer;
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extern ToolInfo tool_info[];
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/* Function declarations */
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void tools_select (ToolType);
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void tools_initialize (ToolType, GDisplay *);
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void tools_options_dialog_new (void);
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void tools_options_dialog_show (void);
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void tools_options_dialog_free (void);
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void tools_register_options (ToolType, GtkWidget *);
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void * tools_register_no_options (ToolType, char *);
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void active_tool_control (int, void *);
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/* Standard member functions */
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void standard_arrow_keys_func (Tool *, GdkEventKey *, gpointer);
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#endif /* __TOOLS_H__ */
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