File indexing completed on 2024-06-16 04:10:09
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 kpEffectBalanceWidget_H 0030 #define kpEffectBalanceWidget_H 0031 0032 0033 #include "kpEffectWidgetBase.h" 0034 #include "imagelib/kpImage.h" 0035 0036 0037 class QLabel; 0038 0039 class QComboBox; 0040 class kpIntNumInput; 0041 0042 0043 0044 class kpEffectBalanceWidget : public kpEffectWidgetBase 0045 { 0046 Q_OBJECT 0047 0048 public: 0049 kpEffectBalanceWidget (bool actOnSelection, QWidget *parent); 0050 ~kpEffectBalanceWidget () override; 0051 0052 QString caption () const override; 0053 0054 bool isNoOp () const override; 0055 kpImage applyEffect (const kpImage &image) override; 0056 0057 kpEffectCommandBase *createCommand ( 0058 kpCommandEnvironment *cmdEnviron) const override; 0059 0060 protected: 0061 int channels () const; 0062 0063 int brightness () const; 0064 int contrast () const; 0065 int gamma () const; 0066 0067 protected Q_SLOTS: 0068 void recalculateGammaLabel (); 0069 0070 void resetBrightness (); 0071 void resetContrast (); 0072 void resetGamma (); 0073 0074 void resetAll (); 0075 0076 protected: 0077 kpIntNumInput *m_brightnessInput, 0078 *m_contrastInput, 0079 *m_gammaInput; 0080 QLabel *m_gammaLabel; 0081 QComboBox *m_channelsComboBox; 0082 }; 0083 0084 0085 #endif // kpEffectBalanceWidget_H