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156 lines
4.4 KiB
156 lines
4.4 KiB
/*
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* kis_tool_transform.h - part of Chalk
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*
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* Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
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* Copyright (c) 2005 Casper Boemann <cbr@boemann.dk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KIS_TOOL_TRANSFORM_H_
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#define KIS_TOOL_TRANSFORM_H_
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#include <tqpoint.h>
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#include <kis_tool_non_paint.h>
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#include <kis_tool_factory.h>
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#include <kis_undo_adapter.h>
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#include <kis_layer.h>
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class KisTransaction;
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class WdgToolTransform;
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class KisID;
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class KisFilterStrategy;
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/**
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* Transform tool
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*
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*/
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class KisToolTransform : public KisToolNonPaint, KisCommandHistoryListener {
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typedef KisToolNonPaint super;
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TQ_OBJECT
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public:
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KisToolTransform();
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virtual ~KisToolTransform();
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virtual TQWidget* createOptionWidget(TQWidget* parent);
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virtual TQWidget* optionWidget();
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virtual void setup(TDEActionCollection *collection);
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virtual enumToolType toolType() { return TOOL_TRANSFORM; }
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virtual TQ_UINT32 priority() { return 3; }
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virtual void paint(KisCanvasPainter& gc);
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virtual void paint(KisCanvasPainter& gc, const TQRect& rc);
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virtual void buttonPress(KisButtonPressEvent *e);
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virtual void move(KisMoveEvent *e);
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virtual void buttonRelease(KisButtonReleaseEvent *e);
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void setScaleX(double sx) { m_scaleX = sx; }
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void setScaleY(double sy) { m_scaleY = sy; }
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void setTranslateX(double tx) { m_translateX = tx; }
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void setTranslateY(double ty) { m_translateY = ty; }
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void setAngle(double a) { m_a = a; }
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void paintOutline();
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public:
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void notifyCommandAdded(KCommand *);
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void notifyCommandExecuted(KCommand *);
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public:
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virtual void deactivate();
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private:
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void paintOutline(KisCanvasPainter& gc, const TQRect& rc);
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void transform();
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void recalcOutline();
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double rotX(double x, double y) { return m_cosa*x - m_sina*y;};
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double rotY(double x, double y) { return m_sina*x + m_cosa*y;};
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double invrotX(double x, double y) { return m_cosa*x + m_sina*y;};
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double invrotY(double x, double y) { return -m_sina*x + m_cosa*y;};
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int det(TQPoint v,TQPoint w);
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int distsq(TQPoint v,TQPoint w);
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void setFunctionalCursor();
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void initHandles();
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private slots:
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void slotLayerActivated(KisLayerSP);
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void slotSetFilter(const KisID &);
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void setStartX(int x) { m_startPos.setX(x); }
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void setStartY(int y) { m_startPos.setY(y); }
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void setEndX(int x) { m_endPos.setX(x); }
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void setEndY(int y) { m_endPos.setY(y); }
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protected slots:
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virtual void activate();
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private:
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enum function {ROTATE,MOVE,TOPLEFTSCALE,TOPSCALE,TOPRIGHTSCALE,RIGHTSCALE,
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BOTTOMRIGHTSCALE, BOTTOMSCALE,BOTTOMLEFTSCALE, LEFTSCALE};
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TQCursor m_sizeCursors[8];
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function m_function;
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TQPoint m_startPos;
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TQPoint m_endPos;
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bool m_selecting;
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bool m_actualyMoveWhileSelected;
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TQPoint m_topleft;
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TQPoint m_topright;
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TQPoint m_bottomleft;
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TQPoint m_bottomright;
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double m_scaleX;
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double m_scaleY;
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double m_translateX;
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double m_translateY;
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TQPoint m_clickoffset;
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double m_org_cenX;
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double m_org_cenY;
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double m_cosa;
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double m_sina;
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double m_a;
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double m_clickangle;
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KisFilterStrategy *m_filter;
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WdgToolTransform *m_optWidget;
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KisPaintDeviceSP m_origDevice;
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KisSelectionSP m_origSelection;
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bool m_wasPressed;
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};
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class KisToolTransformFactory : public KisToolFactory {
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typedef KisToolFactory super;
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public:
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KisToolTransformFactory() : super() {};
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virtual ~KisToolTransformFactory(){};
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virtual KisTool * createTool(TDEActionCollection * ac) {
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KisTool * t = new KisToolTransform();
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TQ_CHECK_PTR(t);
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t->setup(ac); return t;
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}
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virtual KisID id() { return KisID("transform", i18n("Transform Tool")); }
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};
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#endif // KIS_TOOL_TRANSFORM_H_
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