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

1 files changed, 205 insertions, 0 deletions

diff --git a/chalk/plugins/tools/tool_curves/kis_tool_curve.h b/chalk/plugins/tools/tool_curves/kis_tool_curve.h
new file mode 100644
index 00000000..74d1ccda
--- /dev/null
+++ b/chalk/plugins/tools/tool_curves/kis_tool_curve.h
@@ -0,0 +1,205 @@
+/*
+ *  kis_tool_curve.h -- part of Chalk
+ *
+ *  Copyright (c) 2006 Emanuele Tamponi <[email protected]>
+ *
+ *  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_CURVE_H_
+#define KIS_TOOL_CURVE_H_
+
+#include <tqpen.h>
+#include <tqcursor.h>
+
+#include "kis_selection.h"
+#include "kis_tool_paint.h"
+#include "kis_canvas_subject.h"
+#include "kis_point.h"
+
+#include "kis_curve_framework.h"
+
+class TQRect;
+class KisPainter;
+class KisSelectionOptions;
+
+typedef TQPair<KisCurve::iterator,bool> PointPair;
+
+const double MAXDISTANCE = 2.5;
+double pointToSegmentDistance(const KisPoint& p, const KisPoint& l0, const KisPoint& l1);
+
+class KisToolCurve : public KisToolPaint {
+
+    typedef KisToolPaint super;
+    Q_OBJECT
+  TQ_OBJECT
+
+public:
+    KisToolCurve(const TQString& UIName);
+    virtual ~KisToolCurve();
+
+    virtual void update (KisCanvasSubject *subject);
+    virtual TQWidget* createOptionWidget(TQWidget* tqparent);
+
+    virtual void buttonPress(KisButtonPressEvent *event);
+    virtual void move(KisMoveEvent *event);
+    virtual void buttonRelease(KisButtonReleaseEvent *event);
+    virtual void doubleClick(KisDoubleClickEvent *event);
+    virtual void keyPress(TQKeyEvent *event);
+    virtual void keyRelease(TQKeyEvent *event);
+
+public slots:
+
+    virtual void deactivate();
+
+protected:
+
+    virtual void paint(KisCanvasPainter&);
+    virtual void paint(KisCanvasPainter&, const TQRect&);
+
+    /* ********************** *
+     * KisToolCurve interface *
+     * ********************** */
+
+    /*
+     * This keep in sync the options of the tool with the options of the curve
+     */
+    virtual int updateOptions(int);
+
+    virtual PointPair pointUnderMouse(const TQPoint& pos);
+    virtual KisCurve::iterator handleUnderMouse(const TQPoint& pos);
+
+    /*
+     * Select the needed points; called after pointUnderMouse
+     */
+    virtual KisCurve::iterator selectByMouse(KisCurve::iterator it);
+
+    /*
+     * draw() initializes the KisCanvasPainter and then loop on the points of the curve for drawing them.
+     */
+    virtual void draw(bool = true, bool = false);
+    virtual void draw(KisCurve::iterator inf, bool = false, bool = true);
+
+    /*
+     * Used by draw() to draw the current point of the curve. Can draw more than one point and then returns the last one
+     */
+    virtual KisCurve::iterator drawPoint(KisCanvasPainter& gc, KisCurve::iterator point);
+
+    /*
+     * Used by draw(), if a point is a pivot, this draw the handle around it (if m_drawPivots is set to true)
+     */
+    virtual void drawPivotHandle(KisCanvasPainter& gc, KisCurve::iterator point);
+
+    /*
+     * Methods for commiting the curve
+     */
+
+    /*
+     * Called by selectCurve(), this convert m_curve to a vector of KisPoint in order to be used by paintPolygon()
+     */
+    virtual TQValueVector<KisPoint> convertCurve();
+
+    /*
+     * Called by paintCurve(), it behaves essentially like drawPoint(), but this uses a KisPainter
+     */
+    virtual KisCurve::iterator paintPoint(KisPainter&, KisCurve::iterator);
+
+    /*
+     * Finish the curve: if the tool is a TOOL_SHAPE or TOOL_FREEHAND, calls paintCurve(), if it's a TOOL_SELECT, then selectCurve()
+     */
+    virtual void commitCurve();
+
+    /*
+     * Used by commitCurve() if the tool is a painting tool
+     */
+    virtual void paintCurve();
+
+    /*
+     * Used by commitCurve() if the tool is a selection tool
+     */
+    virtual void selectCurve();
+
+    /*
+     * Return the rect around a given point, assuming that that point is an unselected pivot
+     */
+    TQRect pivotRect (const TQPoint&);
+
+    /*
+     * Same as above for selected pivots
+     */
+    TQRect selectedPivotRect (const TQPoint&);
+
+protected:
+
+    KisImageSP m_currentImage;
+
+    KisCurve *m_curve;
+    KisCurve::iterator m_current;
+    KisCurve::iterator m_previous;
+    KisPoint m_currentPoint;
+    
+    bool m_dragging;
+    bool m_drawPivots;
+    TQPen m_drawingPen;
+    TQPen m_pivotPen;
+    TQPen m_selectedPivotPen;
+    int m_pivotRounding;
+    int m_selectedPivotRounding;
+
+    int m_actionOptions;
+    bool m_supportMinimalDraw;
+    bool m_draggingCursor;
+
+    TQString m_transactionMessage;
+    TQString m_cursor;
+
+private:
+
+    TQString m_UIName;
+
+
+/* ********************************** *
+ * Selection Tools specific functions *
+ * ********************************** */
+
+public:
+
+    /*
+     * This initializes our Option Widget (called by createOptionWidget())
+     */
+    virtual TQWidget* createSelectionOptionWidget(TQWidget* tqparent);
+    
+    /*
+     * This return our internal KisSelectionOptions if toolType() returns TOOL_SELECT
+     */
+    virtual TQWidget* optionWidget();
+
+public slots:
+
+    /*
+     * Slot for createSelectionOptionWidget()
+     */
+    virtual void slotSetAction(int);
+
+private:
+
+    /*
+     * Members used by slotSetAction() and selectCurve()
+     */
+    KisSelectionOptions* m_optWidget;
+    enumSelectionMode m_selectAction;
+};
+
+#endif //__KIS_TOOL_CURVE_H_