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/*
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Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __kptoolpolygon_h__
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#define __kptoolpolygon_h__
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#include <tqbrush.h>
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#include <tqpen.h>
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#include <tqobject.h>
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#include <tqpixmap.h>
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#include <tqpoint.h>
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#include <tqpointarray.h>
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#include <tqrect.h>
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#include <kpcommandhistory.h>
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#include <kpcolor.h>
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#include <kptool.h>
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#include <kptoolwidgetfillstyle.h>
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class TQMouseEvent;
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class TQPen;
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class TQPoint;
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class TQRect;
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class TQString;
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class kpView;
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class kpDocument;
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class kpMainWindow;
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class kpToolWidgetFillStyle;
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class kpToolWidgetLineWidth;
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class kpViewManager;
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class kpToolPolygon : public kpTool
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{
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TQ_OBJECT
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public:
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enum Mode
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{
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Polygon, Polyline, Line, Curve
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};
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kpToolPolygon (Mode mode, const TQString &text, const TQString &description,
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int key,
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kpMainWindow *mainWindow, const char *name);
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kpToolPolygon (kpMainWindow *mainWindow);
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virtual ~kpToolPolygon ();
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void setMode (Mode mode);
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virtual bool careAboutModifierState () const { return true; }
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private:
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TQString haventBegunShapeUserMessage () const;
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public:
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virtual void begin ();
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virtual void end ();
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virtual void beginDraw ();
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virtual void draw (const TQPoint &, const TQPoint &, const TQRect &);
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virtual void cancelShape ();
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virtual void releasedAllButtons ();
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virtual void endDraw (const TQPoint &, const TQRect &);
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virtual void endShape (const TQPoint & = TQPoint (), const TQRect & = TQRect ());
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virtual bool hasBegunShape () const;
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public slots:
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void slotLineWidthChanged (int width);
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void slotFillStyleChanged (kpToolWidgetFillStyle::FillStyle fillStyle);
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protected slots:
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virtual void slotForegroundColorChanged (const kpColor &);
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virtual void slotBackgroundColorChanged (const kpColor &);
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private slots:
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void updateShape ();
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private:
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Mode m_mode;
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kpToolWidgetFillStyle *m_toolWidgetFillStyle;
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int m_lineWidth;
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kpToolWidgetLineWidth *m_toolWidgetLineWidth;
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int m_originatingMouseButton;
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void applyModifiers ();
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TQPoint m_toolLineStartPoint, m_toolLineEndPoint;
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TQRect m_toolLineRect;
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TQPointArray m_points;
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};
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class kpToolPolygonCommand : public kpNamedCommand
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{
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public:
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kpToolPolygonCommand (const TQString &name,
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const TQPointArray &points,
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const TQRect &normalizedRect,
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const kpColor &foregroundColor, const kpColor &backgroundColor,
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int lineWidth, Qt::PenStyle lineStyle,
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kpToolWidgetFillStyle *toolWidgetFillStyle,
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const TQPixmap &originalArea,
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kpToolPolygon::Mode mode,
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kpMainWindow *mainWindow);
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virtual ~kpToolPolygonCommand ();
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virtual int size () const;
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virtual void execute ();
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virtual void unexecute ();
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private:
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TQPointArray m_points;
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TQRect m_normalizedRect;
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kpColor m_foregroundColor, m_backgroundColor;
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int m_lineWidth;
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Qt::PenStyle m_lineStyle;
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kpToolWidgetFillStyle *m_toolWidgetFillStyle;
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TQPixmap m_originalArea;
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kpToolPolygon::Mode m_mode;
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};
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#endif // __kptoolpolygon_h__
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