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Diffstat (limited to 'kolourpaint/tools/kptoolcolorpicker.h')
-rw-r--r-- | kolourpaint/tools/kptoolcolorpicker.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/kolourpaint/tools/kptoolcolorpicker.h b/kolourpaint/tools/kptoolcolorpicker.h new file mode 100644 index 00000000..46fc94be --- /dev/null +++ b/kolourpaint/tools/kptoolcolorpicker.h @@ -0,0 +1,95 @@ + +/* + 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__ |