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96 lines
2.8 KiB
96 lines
2.8 KiB
15 years ago
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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 __kptoolcolorpicker_h__
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#define __kptoolcolorpicker_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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class QPoint;
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class QRect;
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class kpColorToolBar;
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class kpToolColorPicker : public kpTool
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{
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Q_OBJECT
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public:
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kpToolColorPicker (kpMainWindow *);
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virtual ~kpToolColorPicker ();
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// generally the user goes to pick a color but wants to return to using
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// his/her previous drawing tool
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virtual bool returnToPreviousToolAfterEndDraw () const { return true; }
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private:
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QString haventBegunDrawUserMessage () const;
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public:
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virtual void begin ();
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virtual void beginDraw ();
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virtual void draw (const QPoint &thisPoint, const QPoint &, const QRect &);
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virtual void cancelShape ();
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virtual void releasedAllButtons ();
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virtual void endDraw (const QPoint &thisPoint, const QRect &);
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private:
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kpColor colorAtPixel (const QPoint &p);
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kpColor m_oldColor;
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};
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class kpToolColorPickerCommand : public kpCommand
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{
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public:
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kpToolColorPickerCommand (int mouseButton,
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const kpColor &newColor, const kpColor &oldColor,
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kpMainWindow *mainWindow);
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virtual ~kpToolColorPickerCommand ();
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virtual QString name () const;
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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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kpColorToolBar *colorToolBar () const;
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private:
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int m_mouseButton;
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kpColor m_newColor;
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kpColor m_oldColor;
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};
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#endif // __kptoolcolorpicker_h__
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