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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-06-26 00:41:16 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-06-26 00:41:16 +0000
commit698569f8428ca088f764d704034a1330517b98c0 (patch)
treebf45be6946ebbbee9cce5a5bcf838f4c952d87e6 /chalk/core/kis_rotate_visitor.h
parent2785103a6bd4de55bd26d79e34d0fdd4b329a73a (diff)
downloadkoffice-698569f8428ca088f764d704034a1330517b98c0.tar.gz
koffice-698569f8428ca088f764d704034a1330517b98c0.zip
Finish rebranding of Krita as Chalk
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ * copyright (c) 2004 Michael Thaler <michael.thaler@physik.tu-muenchen.de>
+ *
+ * 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., 675 mass ave, cambridge, ma 02139, usa.
+ */
+#ifndef KIS_ROTATE_VISITOR_H_
+#define KIS_ROTATE_VISITOR_H_
+
+#include "kis_types.h"
+#include "kis_progress_subject.h"
+
+class TQRect;
+class KisPaintDevice;
+class KisProgressDisplayInterface;
+
+class KisRotateVisitor : public KisProgressSubject {
+ typedef KisProgressSubject super;
+
+ /* Structs for the image rescaling routine */
+
+public:
+ KisRotateVisitor();
+ ~KisRotateVisitor();
+
+ void visitKisPaintDevice(KisPaintDevice* dev);
+
+ void rotate(double angle, bool rotateAboutImageCentre, KisProgressDisplayInterface *progress);
+ void shear(double angleX, double angleY, KisProgressDisplayInterface *progress);
+
+private:
+ KisPaintDeviceSP m_dev;
+
+ // Implement KisProgressSubject
+ bool m_cancelRequested;
+ virtual void cancel() { m_cancelRequested = true; }
+
+ void initProgress(TQ_INT32 totalSteps);
+ void incrementProgress();
+ void setProgressDone();
+
+ KisProgressDisplayInterface *m_progress;
+ TQ_INT32 m_progressStep;
+ TQ_INT32 m_progressTotalSteps;
+ TQ_INT32 m_lastProgressPerCent;
+
+ KisPaintDeviceSP rotateRight90(KisPaintDeviceSP src);
+ KisPaintDeviceSP rotateLeft90(KisPaintDeviceSP src);
+ KisPaintDeviceSP rotate180(KisPaintDeviceSP src);
+ KisPaintDeviceSP rotate(KisPaintDeviceSP src, double angle, KisPoint centreOfRotation);
+
+ KisPaintDeviceSP xShear(KisPaintDeviceSP src, double shearX);
+ KisPaintDeviceSP yShear(KisPaintDeviceSP src, double shearY);
+
+};
+
+inline KisRotateVisitor::KisRotateVisitor()
+{
+}
+
+inline KisRotateVisitor::~KisRotateVisitor()
+{
+}
+
+inline void KisRotateVisitor::visitKisPaintDevice(KisPaintDevice* dev)
+{
+ m_dev = dev;
+}
+#endif // KIS_ROTATE_VISITOR_H_