* Copyright 2006, 2023, Haiku.
* Distributed under the terms of the MIT License.
*
* Authors:
* Stephan Aßmus <superstippi@gmx.de>
* Zardshard
*/
#ifndef PERSPECTIVE_BOX_STATES_H
#define PERSPECTIVE_BOX_STATES_H
#include <Point.h>
class BView;
class PerspectiveBox;
namespace PerspectiveBoxStates {
class DragState {
public:
DragState(PerspectiveBox* parent);
virtual ~DragState() {}
virtual void SetOrigin(BPoint origin)
{ fOrigin = origin; }
virtual void DragTo(BPoint current, uint32 modifiers) = 0;
virtual void UpdateViewCursor(BView* view, BPoint current) const = 0;
protected:
void _SetViewCursor(BView* view,
const uchar* cursorData) const;
BPoint fOrigin;
PerspectiveBox* fParent;
};
class DragCornerState : public DragState {
public:
DragCornerState(
PerspectiveBox* parent, BPoint* point);
virtual ~DragCornerState() {}
virtual void SetOrigin(BPoint origin);
virtual void DragTo(BPoint current, uint32 modifiers);
virtual void UpdateViewCursor(BView* view, BPoint current) const;
private:
BPoint* fPoint;
BPoint fOldOffset;
};
}
#endif
