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132 lines
3.9 KiB
132 lines
3.9 KiB
/*
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* kis_tool_transform.h - part of Chalk
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*
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* Copyright (c) 2006 Cyrille Berger <cberger@cberger.net>
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*
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* Based on the transform tool from :
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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; version 2 of the License.
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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_PERSPECTIVETRANSFORM_H_
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#define KIS_TOOL_PERSPECTIVETRANSFORM_H_
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#include <tqpoint.h>
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#include <kis_layer.h>
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#include <kis_point.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_perspective_math.h>
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class KisTransaction;
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class WdgToolPerspectiveTransform;
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class KisID;
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class KisFilterStrategy;
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/**
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* PerspectiveTransform tool
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*
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*/
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class KisToolPerspectiveTransform : public KisToolNonPaint, KisCommandHistoryListener {
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typedef KisToolNonPaint super;
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TQ_OBJECT
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enum InterractionMode { DRAWRECTINTERRACTION, EDITRECTINTERRACTION };
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enum HandleSelected { NOHANDLE, TOPHANDLE, BOTTOMHANDLE, RIGHTHANDLE, LEFTHANDLE, MIDDLEHANDLE };
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public:
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KisToolPerspectiveTransform();
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virtual ~KisToolPerspectiveTransform();
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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 4; }
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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 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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bool mouseNear(const TQPoint& mousep, const TQPoint point);
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void paintOutline(KisCanvasPainter& gc, const TQRect& rc);
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void transform();
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void initHandles();
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private slots:
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void slotLayerActivated(KisLayerSP);
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protected slots:
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virtual void activate();
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private:
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bool m_dragging;
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InterractionMode m_interractionMode;
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TQRect m_initialRect;
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KisPoint m_dragStart, m_dragEnd;
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KisPoint m_topleft, m_topright, m_bottomleft, m_bottomright;
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KisPoint* m_currentSelectedPoint;
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bool m_actualyMoveWhileSelected;
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WdgToolPerspectiveTransform *m_optWidget;
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KisPaintDeviceSP m_origDevice;
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KisSelectionSP m_origSelection;
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int m_handleHalfSize, m_handleSize;
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// The following variables are used in during the draw rect interraction mode
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typedef TQValueVector<KisPoint> KisPointVector;
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KisPointVector m_points;
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// The following variables are used when moving a middle handle
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HandleSelected m_handleSelected;
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};
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class KisToolPerspectiveTransformFactory : public KisToolFactory {
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typedef KisToolFactory super;
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public:
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KisToolPerspectiveTransformFactory() : super() {};
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virtual ~KisToolPerspectiveTransformFactory(){};
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virtual KisTool * createTool(TDEActionCollection * ac) {
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KisTool * t = new KisToolPerspectiveTransform();
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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("perspective transform", i18n("Perspective transform Tool")); }
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};
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#endif // KIS_TOOL_TRANSFORM_H_
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