forked from openkylin/kolourpaint
97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
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/*
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Copyright (c) 2003-2007 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 kpDualColorButton_H
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#define kpDualColorButton_H
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#include <QFrame>
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#include "imagelib/kpColor.h"
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class kpDualColorButton : public QFrame
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{
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Q_OBJECT
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public:
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kpDualColorButton (QWidget *parent);
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kpColor color (int which) const;
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kpColor foregroundColor () const;
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kpColor backgroundColor () const;
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public slots:
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void setColor (int which, const kpColor &color);
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void setForegroundColor (const kpColor &color);
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void setBackgroundColor (const kpColor &color);
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signals:
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// If you connect to this signal, ignore the following
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// foregroundColorChanged() and backgroundColorChanged() signals
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void colorsSwapped (const kpColor &newForegroundColor,
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const kpColor &newBackgroundColor);
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void foregroundColorChanged (const kpColor &color);
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void backgroundColorChanged (const kpColor &color);
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public:
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// (only valid in slots connected to foregroundColorChanged())
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kpColor oldForegroundColor () const;
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// (only valid in slots connected to backgroundColorChanged())
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kpColor oldBackgroundColor () const;
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public:
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QSize sizeHint () const override;
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protected:
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QRect swapPixmapRect () const;
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QRect foregroundBackgroundRect () const;
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QRect foregroundRect () const;
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QRect backgroundRect () const;
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void dragEnterEvent (QDragEnterEvent *e) override;
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void dragMoveEvent (QDragMoveEvent *e) override;
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void dropEvent (QDropEvent *e) override;
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void mousePressEvent (QMouseEvent *e) override;
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void mouseMoveEvent (QMouseEvent *e) override;
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void mouseReleaseEvent (QMouseEvent *e) override;
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void mouseDoubleClickEvent (QMouseEvent *e) override;
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void paintEvent (QPaintEvent *e) override;
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QPoint m_dragStartPoint;
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kpColor m_color [2];
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kpColor m_oldColor [2];
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};
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#endif // kpDualColorButton_H
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