krita
kis_canvas_controller.h00001
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00019 #ifndef KIS_CANVAS_CONTROLLER_H_
00020 #define KIS_CANVAS_CONTROLLER_H_
00021
00022 #include <qglobal.h>
00023 #include <qpoint.h>
00024 #include <qrect.h>
00025 #include "kis_types.h"
00026
00027 class QWidget;
00028 class KisTool;
00029 class KisRect;
00030 class KisPoint;
00031 class KisCanvas;
00032 class KisInputDevice;
00033
00039 class KisCanvasController {
00040 public:
00041 KisCanvasController() {};
00042 virtual ~KisCanvasController() {};
00043
00044 public:
00045
00049 virtual KisCanvas *kiscanvas() const = 0;
00050
00051
00055 virtual Q_INT32 horzValue() const = 0;
00056
00060 virtual Q_INT32 vertValue() const = 0;
00061
00068 virtual void scrollTo(Q_INT32 x, Q_INT32 y) = 0;
00069
00073 virtual void updateCanvas() = 0;
00074
00075
00080 virtual void updateCanvas(Q_INT32 x, Q_INT32 y, Q_INT32 w, Q_INT32 h) = 0;
00081
00086 virtual void updateCanvas(const QRect& rc) = 0;
00087
00091 virtual void zoomIn() = 0;
00092
00099 virtual void zoomIn(Q_INT32 x, Q_INT32 y) = 0;
00100
00104 virtual void zoomOut() = 0;
00105
00106
00113 virtual void zoomOut(Q_INT32 x, Q_INT32 y) = 0;
00114
00122 virtual void zoomAroundPoint(double x, double y, double zf) = 0;
00123
00129 virtual void zoomTo(Q_INT32 x, Q_INT32 y, Q_INT32 w, Q_INT32 h) = 0;
00130
00136 virtual void zoomTo(const QRect& r) = 0;
00137
00143 virtual void zoomTo(const KisRect& r) = 0;
00144
00155 virtual QPoint viewToWindow(const QPoint& pt) = 0;
00156 virtual KisPoint viewToWindow(const KisPoint& pt) = 0;
00157 virtual QRect viewToWindow(const QRect& rc) = 0;
00158 virtual KisRect viewToWindow(const KisRect& rc) = 0;
00159 virtual void viewToWindow(Q_INT32 *x, Q_INT32 *y) = 0;
00160
00164 virtual QPoint windowToView(const QPoint& pt) = 0;
00165 virtual KisPoint windowToView(const KisPoint& pt) = 0;
00166 virtual QRect windowToView(const QRect& rc) = 0;
00167 virtual KisRect windowToView(const KisRect& rc) = 0;
00168 virtual void windowToView(Q_INT32 *x, Q_INT32 *y) = 0;
00169
00177 virtual QCursor setCanvasCursor(const QCursor & cursor) = 0;
00178
00186 virtual void setInputDevice(KisInputDevice inputDevice) = 0;
00187
00191 virtual KisInputDevice currentInputDevice() const = 0;
00192
00193
00194 private:
00195 KisCanvasController(const KisCanvasController&);
00196 KisCanvasController& operator=(const KisCanvasController&);
00197 };
00198
00199 #endif // KIS_CANVAS_CONTROLLER_H_
00200
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