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150 lines
4.2 KiB
150 lines
4.2 KiB
/*
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* kis_tool_crop.h - part of Chalk
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*
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* Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
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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_CROP_H_
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#define KIS_TOOL_CROP_H_
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#include <tqpoint.h>
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#include <tqregion.h>
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#include <kis_tool_non_paint.h>
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#include <kis_tool_factory.h>
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class TQRect;
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class TQCursor;
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class WdgToolCrop;
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/**
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* Crop tool
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*
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* TODO: - crop from selection -- i.e, set crop outline to the exact bounds of the selection.
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* - (when moving to TQt 4: replace rectangle with darker, dimmer overlay layer
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* like we have for selections right now)
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*/
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class KisToolCrop : public KisToolNonPaint {
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typedef KisToolNonPaint super;
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Q_OBJECT
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TQ_OBJECT
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public:
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KisToolCrop();
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virtual ~KisToolCrop();
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virtual void update(KisCanvasSubject *subject);
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virtual TQWidget* createOptionWidget(TQWidget* parent);
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virtual TQWidget* optionWidget();
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virtual void setup(KActionCollection *collection);
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virtual enumToolType toolType() { return TOOL_TRANSFORM; }
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virtual TQ_UINT32 priority() { return 1; }
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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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virtual void doubleClick(KisDoubleClickEvent *);
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public slots:
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virtual void activate();
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virtual void deactivate();
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private:
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void clearRect();
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TQRegion handles(TQRect rect);
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void paintOutlineWithHandles();
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void paintOutlineWithHandles(KisCanvasPainter& gc, const TQRect& rc);
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TQ_INT32 mouseOnHandle (const TQPoint currentViewPoint);
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void setMoveResizeCursor (TQ_INT32 handle);
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void validateSelection(bool updateratio = true);
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void setOptionWidgetX(TQ_INT32 x);
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void setOptionWidgetY(TQ_INT32 y);
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void setOptionWidgetWidth(TQ_INT32 x);
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void setOptionWidgetHeight(TQ_INT32 y);
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void setOptionWidgetRatio(double ratio);
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private slots:
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void crop();
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void setCropX(int x);
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void setCropY(int y);
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void setCropWidth(int x);
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void setCropHeight(int y);
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void setRatio(double ratio);
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inline TQRect realRectCrop() { TQRect r = m_rectCrop; r.setSize(r.size() - TQSize(1,1)); return r; }
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private:
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void updateWidgetValues(bool updateratio = true);
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KisCanvasSubject *m_subject;
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TQRect m_rectCrop; // Is the coordinate of the outline rect and not of the region to crop (to get the region to crop you need to remove 1 to width and height
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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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TQPoint m_dragStart;
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TQPoint m_dragStop;
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WdgToolCrop* m_optWidget;
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TQ_INT32 m_handleSize;
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TQRegion m_handlesRegion;
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bool m_haveCropSelection;
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TQ_INT32 m_dx, m_dy;
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TQ_INT32 m_mouseOnHandleType;
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TQCursor m_cropCursor;
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enum handleType
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{
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None = 0,
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UpperLeft = 1,
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UpperRight = 2,
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LowerLeft = 3,
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LowerRight = 4,
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Upper = 5,
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Lower = 6,
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Left = 7,
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Right = 8,
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Inside = 9
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};
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};
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class KisToolCropFactory : public KisToolFactory {
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typedef KisToolFactory super;
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public:
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KisToolCropFactory() : super() {};
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virtual ~KisToolCropFactory(){};
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virtual KisTool * createTool(KActionCollection * ac) {
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KisTool * t = new KisToolCrop();
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TQ_CHECK_PTR(t);
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t->setup(ac);
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return t;
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}
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virtual KisID id() { return KisID("crop", i18n("Crop Tool")); }
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};
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#endif // KIS_TOOL_CROP_H_
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