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+
+/*
+ Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#ifndef __kptoolcolorpicker_h__
+#define __kptoolcolorpicker_h__
+
+#include <kpcommandhistory.h>
+
+#include <kpcolor.h>
+#include <kptool.h>
+
+class QPoint;
+class QRect;
+
+class kpColorToolBar;
+
+class kpToolColorPicker : public kpTool
+{
+Q_OBJECT
+
+public:
+ kpToolColorPicker (kpMainWindow *);
+ virtual ~kpToolColorPicker ();
+
+ // generally the user goes to pick a color but wants to return to using
+ // his/her previous drawing tool
+ virtual bool returnToPreviousToolAfterEndDraw () const { return true; }
+
+private:
+ QString haventBegunDrawUserMessage () const;
+
+public:
+ virtual void begin ();
+ virtual void beginDraw ();
+ virtual void draw (const QPoint &thisPoint, const QPoint &, const QRect &);
+ virtual void cancelShape ();
+ virtual void releasedAllButtons ();
+ virtual void endDraw (const QPoint &thisPoint, const QRect &);
+
+private:
+ kpColor colorAtPixel (const QPoint &p);
+
+ kpColor m_oldColor;
+};
+
+class kpToolColorPickerCommand : public kpCommand
+{
+public:
+ kpToolColorPickerCommand (int mouseButton,
+ const kpColor &newColor, const kpColor &oldColor,
+ kpMainWindow *mainWindow);
+ virtual ~kpToolColorPickerCommand ();
+
+ virtual QString name () const;
+
+ virtual int size () const;
+
+ virtual void execute ();
+ virtual void unexecute ();
+
+private:
+ kpColorToolBar *colorToolBar () const;
+
+private:
+ int m_mouseButton;
+ kpColor m_newColor;
+ kpColor m_oldColor;
+};
+
+#endif // __kptoolcolorpicker_h__