aseprite/src/undoable.h

113 lines
3.4 KiB
C++

/* ASE - Allegro Sprite Editor
* Copyright (C) 2001-2010 David Capello
*
* 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 UNDOABLE_H_INCLUDED
#define UNDOABLE_H_INCLUDED
#include "raster/dithering_method.h"
class Cel;
class Mask;
class Layer;
class LayerImage;
class Sprite;
class SpriteWriter;
/**
* Class with high-level set of routines to modify a sprite.
*
* In this class, all modifications in the sprite have an undo
* counterpart (if the sprite's undo is enabled).
*/
class Undoable
{
public:
Undoable(SpriteWriter& sprite, const char* label);
virtual ~Undoable();
inline Sprite* getSprite() const { return m_sprite; }
inline bool isEnabled() const { return m_enabledFlag; }
void commit();
// for sprite
void setNumberOfFrames(int frames);
void setCurrentFrame(int frame);
void setCurrentLayer(Layer* layer);
void setSpriteSize(int w, int h);
void cropSprite(int x, int y, int w, int h, int bgcolor);
void autocropSprite(int bgcolor);
void setImgType(int new_imgtype, DitheringMethod dithering_method);
// for images in stock
int addImageInStock(Image* image);
void removeImageFromStock(int image_index);
void replaceStockImage(int image_index, Image* new_image);
// for layers
Layer* newLayer();
void removeLayer(Layer* layer);
void moveLayerAfter(Layer *layer, Layer *after_this);
void cropLayer(Layer* layer, int x, int y, int w, int h, int bgcolor);
void displaceLayers(Layer* layer, int dx, int dy);
void backgroundFromLayer(LayerImage* layer, int bgcolor);
void layerFromBackground();
void flattenLayers(int bgcolor);
private:
void configureLayerAsBackground(LayerImage* layer);
public:
// for frames
void newFrame();
void newFrameForLayer(Layer* layer, int frame);
void removeFrame(int frame);
void removeFrameOfLayer(Layer* layer, int frame);
void copyPreviousFrame(Layer* layer, int frame);
void setFrameDuration(int frame, int msecs);
void setConstantFrameRate(int msecs);
void moveFrameBefore(int frame, int before_frame);
void moveFrameBeforeLayer(Layer* layer, int frame, int before_frame);
// for cels
void addCel(LayerImage* layer, Cel* cel);
void removeCel(LayerImage* layer, Cel* cel);
void setCelFramePosition(Cel* cel, int frame);
void setCelPosition(Cel* cel, int x, int y);
Cel* getCurrentCel();
void cropCel(Cel* cel, int x, int y, int w, int h, int bgcolor);
// for image
Image* getCelImage(Cel* cel);
void clearMask(int bgcolor);
void flipImage(Image* image, int x1, int y1, int x2, int y2,
bool flip_horizontal, bool flip_vertical);
void pasteImage(const Image* src_image, int x, int y, int opacity);
// for mask
void copyToCurrentMask(Mask* mask);
void setMaskPosition(int x, int y);
void deselectMask();
private:
Sprite* m_sprite;
bool m_committed;
bool m_enabledFlag;
};
#endif