1 files changed, 131 insertions, 0 deletions
diff --git a/krita/plugins/tools/tool_curves/kis_tool_moutline.h b/krita/plugins/tools/tool_curves/kis_tool_moutline.h
new file mode 100644
index 00000000..43a140be
--- /dev/null
+++ b/krita/plugins/tools/tool_curves/kis_tool_moutline.h
@@ -0,0 +1,131 @@
+/*
+ *  kis_tool_moutline.h -- part of Krita
+ *
+ *  Copyright (c) 2006 Emanuele Tamponi <emanuele@valinor.it>
+ *
+ *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef KIS_TOOL_MOUTLINE_H_
+#define KIS_TOOL_MOUTLINE_H_
+
+#include "kis_tool_factory.h"
+#include "kis_curve_framework.h"
+#include "kis_tool_curve.h"
+
+class QSlider;
+class KisToolMagnetic;
+class KisVector2D;
+class Node;
+
+typedef QValueVector<Node> NodeCol;
+typedef QValueVector<NodeCol> NodeMatrix;
+typedef QValueVector<Q_INT16> GrayCol;
+typedef QValueVector<GrayCol> GrayMatrix;
+
+class KisCurveMagnetic : public KisCurve {
+
+    typedef KisCurve super;
+
+    KisToolMagnetic *m_parent;
+
+    void reduceMatrix (QRect&, GrayMatrix&, int, int, int, int);
+    void findEdge (int, int, const GrayMatrix&, Node&);
+    void detectEdges (const QRect&, KisPaintDeviceSP, GrayMatrix&);
+
+    void gaussianBlur (const QRect&, KisPaintDeviceSP, KisPaintDeviceSP);
+    void toGrayScale (const QRect&, KisPaintDeviceSP, GrayMatrix&);
+    void getDeltas (const GrayMatrix&, GrayMatrix&, GrayMatrix&);
+    void getMagnitude (const GrayMatrix&, const GrayMatrix&, GrayMatrix&);
+    void nonMaxSupp (const GrayMatrix&, const GrayMatrix&, const GrayMatrix&, GrayMatrix&);
+
+public:
+
+    KisCurveMagnetic (KisToolMagnetic *parent);
+    ~KisCurveMagnetic ();
+
+    virtual KisCurve::iterator addPivot (iterator, const KisPoint&);
+    virtual KisCurve::iterator pushPivot (const KisPoint&);
+    virtual void calculateCurve (iterator, iterator, iterator);
+
+};
+
+class KisToolMagnetic : public KisToolCurve {
+
+    typedef KisToolCurve super;
+    Q_OBJECT
+
+    friend class KisCurveMagnetic;
+
+public:
+
+    KisToolMagnetic();
+    ~KisToolMagnetic();
+
+    virtual void update (KisCanvasSubject*);
+    virtual void setup (KActionCollection*);
+    virtual enumToolType toolType() { return TOOL_SELECT; }
+    virtual Q_UINT32 priority() { return 9; }
+
+    virtual void keyPress(QKeyEvent*);
+    virtual void buttonPress(KisButtonPressEvent*);
+    virtual void buttonRelease(KisButtonReleaseEvent*);
+    virtual void move(KisMoveEvent*);
+
+    virtual KisCurve::iterator selectByMouse(KisCurve::iterator it);
+
+    bool editingMode() {return m_editingMode;}
+    virtual QWidget* createOptionWidget(QWidget* parent);
+
+public slots:
+
+    virtual void activate ();
+    virtual void deactivate ();
+
+    void slotCommitCurve ();
+    void slotSetDistance (int);
+
+private:
+
+    KisCurveMagnetic *m_derived;
+    QWidget* m_optWidget;
+    QLabel* m_mode;
+    QLabel* m_lbDistance;
+    QSlider* m_slDistance;
+    bool m_editingMode;
+    bool m_editingCursor;
+    bool m_draggingCursor;
+    bool m_needNewPivot;
+
+    int m_distance;
+
+};
+
+class KisToolMagneticFactory : public KisToolFactory {
+    typedef KisToolFactory super;
+public:
+    KisToolMagneticFactory() : super() {};
+    virtual ~KisToolMagneticFactory(){};
+
+    virtual KisTool * createTool(KActionCollection * ac) {
+        KisTool * t =  new KisToolMagnetic();
+        Q_CHECK_PTR(t);
+        t->setup(ac);
+        return t;
+    }
+    virtual KisID id() { return KisID("magneticoutline", i18n("Magnetic Outline Selection Tool")); }
+};
+
+#endif // KIS_TOOL_MOUTLINE_H_