File indexing completed on 2025-01-12 04:00:37 

0001 
0002 /*
0003    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
0004    All rights reserved.
0005 
0006    Redistribution and use in source and binary forms, with or without
0007    modification, are permitted provided that the following conditions
0008    are met:
0009 
0010    1. Redistributions of source code must retain the above copyright
0011       notice, this list of conditions and the following disclaimer.
0012    2. Redistributions in binary form must reproduce the above copyright
0013       notice, this list of conditions and the following disclaimer in the
0014       documentation and/or other materials provided with the distribution.
0015 
0016    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0017    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0018    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0019    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0020    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0021    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0022    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0023    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0024    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0025    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0026 */
0027 
0028 
0029 #ifndef kpEffectInvertWidget_H
0030 #define kpEffectInvertWidget_H
0031 
0032 
0033 #include "kpEffectWidgetBase.h"
0034 
0035 
0036 class QCheckBox;
0037 
0038 
0039 class kpEffectInvertWidget : public kpEffectWidgetBase
0040 {
0041 Q_OBJECT
0042 
0043 public:
0044     kpEffectInvertWidget (bool actOnSelection,
0045                           QWidget *parent);
0046     ~kpEffectInvertWidget () override;
0047 
0048 
0049     int channels () const;
0050 
0051 
0052     //
0053     // kpEffectWidgetBase interface
0054     //
0055 
0056     QString caption () const override;
0057 
0058     bool isNoOp () const override;
0059     kpImage applyEffect (const kpImage &image) override;
0060 
0061     kpEffectCommandBase *createCommand (
0062         kpCommandEnvironment *cmdEnviron) const override;
0063 
0064 protected Q_SLOTS:
0065     void slotRGBCheckBoxToggled ();
0066     void slotAllCheckBoxToggled ();
0067 
0068 protected:
0069     QCheckBox *m_redCheckBox, *m_greenCheckBox, *m_blueCheckBox,
0070               *m_allCheckBox;
0071 
0072     // blockSignals() didn't seem to work
0073     bool m_inSignalHandler;
0074 };
0075 
0076 
0077 #endif  // kpEffectInvertWidget_H