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PixelPaint: Use UndoStack instead of History

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This allows to share more code with other undo systems.
This commit is contained in:
BenJilks 2020-11-13 13:19:24 +00:00 • committed by Andreas Kling
parent 7707ebcd63
commit a27d118085
7 changed files with 41 additions and 134 deletions
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13
Applications/PixelPaint/Image.h
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@ -31,6 +31,7 @@
#include <AK/RefCounted.h>
#include <AK/RefPtr.h>
#include <AK/Vector.h>
#include <LibGUI/Command.h>
#include <LibGUI/Forward.h>
#include <LibGfx/Forward.h>
#include <LibGfx/Rect.h>
@ -98,4 +99,16 @@ private:
HashTable<ImageClient*> m_clients;
};
class ImageUndoCommand : public GUI::Command {
public:
ImageUndoCommand(Image& image);
virtual void undo() override;
virtual void redo() override;
private:
RefPtr<Image> m_snapshot;
Image& m_image;
};
}