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

0001 
0002 /*
0003    Copyright (c) 2007 Mike Gashler <gashlerm@yahoo.com>
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 #include "kpEffectHSVWidget.h"
0030 
0031 #include <QGridLayout>
0032 #include <QLabel>
0033 
0034 #include "kpLogCategories.h"
0035 #include <KLocalizedString>
0036 
0037 #include "imagelib/effects/kpEffectHSV.h"
0038 #include "commands/imagelib/effects/kpEffectHSVCommand.h"
0039 
0040 
0041 kpEffectHSVWidget::kpEffectHSVWidget (bool actOnSelection, QWidget *parent)
0042     : kpEffectWidgetBase (actOnSelection, parent)
0043 {
0044     auto *lay = new QGridLayout (this);
0045     lay->setContentsMargins(0, 0, 0, 0);
0046 
0047     auto *hueLabel = new QLabel (i18n ("&Hue:"), this);
0048     auto *saturationLabel = new QLabel (i18n ("&Saturation:"), this);
0049     auto *valueLabel = new QLabel (i18nc ("The V of HSV", "&Value:"), this);
0050 
0051     m_hueInput = new kpDoubleNumInput (this);
0052     m_hueInput->setRange (-180, 180, 15/*step*/);
0053 
0054     m_saturationInput = new kpDoubleNumInput (this);
0055     m_saturationInput->setRange (-1, 1, 0.1/*step*/);
0056 
0057     m_valueInput = new kpDoubleNumInput (this);
0058     m_valueInput->setRange (-1, 1, 0.1/*step*/);
0059 
0060     hueLabel->setBuddy (m_hueInput);
0061     saturationLabel->setBuddy (m_saturationInput);
0062     valueLabel->setBuddy (m_valueInput);
0063 
0064     lay->addWidget (hueLabel, 0, 0);
0065     lay->addWidget (m_hueInput, 0, 1);
0066 
0067     lay->addWidget (saturationLabel, 1, 0);
0068     lay->addWidget (m_saturationInput, 1, 1);
0069 
0070     lay->addWidget (valueLabel, 2, 0);
0071     lay->addWidget (m_valueInput, 2, 1);
0072 
0073     lay->setColumnStretch (1, 1);
0074 
0075 
0076     connect (m_hueInput, &kpDoubleNumInput::valueChanged,
0077              this, &kpEffectHSVWidget::settingsChangedDelayed);
0078 
0079     connect (m_saturationInput, &kpDoubleNumInput::valueChanged,
0080              this, &kpEffectHSVWidget::settingsChangedDelayed);
0081 
0082     connect (m_valueInput, &kpDoubleNumInput::valueChanged,
0083              this, &kpEffectHSVWidget::settingsChangedDelayed);
0084 }
0085 
0086 kpEffectHSVWidget::~kpEffectHSVWidget () = default;
0087 
0088 
0089 // public virtual [base kpEffectWidgetBase]
0090 QString kpEffectHSVWidget::caption () const
0091 {
0092     // TODO: Why doesn't this have a caption?  Ditto for the other effects.
0093     return {};
0094 }
0095 
0096 
0097 // public virtual [base kpEffectWidgetBase]
0098 bool kpEffectHSVWidget::isNoOp () const
0099 {
0100     return m_hueInput->value () == 0 && m_saturationInput->value () == 0 && m_valueInput->value () == 0;
0101 }
0102 
0103 // public virtual [base kpEffectWidgetBase]
0104 kpImage kpEffectHSVWidget::applyEffect (const kpImage &image)
0105 {
0106     return kpEffectHSV::applyEffect (image,
0107         m_hueInput->value (), m_saturationInput->value (), m_valueInput->value ());
0108 }
0109 
0110 // public virtual [base kpEffectWidgetBase]
0111 kpEffectCommandBase *kpEffectHSVWidget::createCommand (
0112         kpCommandEnvironment *cmdEnviron) const
0113 {
0114     return new kpEffectHSVCommand (
0115         m_hueInput->value (), m_saturationInput->value (), m_valueInput->value (),
0116         m_actOnSelection,
0117         cmdEnviron);
0118 }
0119 
0120 #include "moc_kpEffectHSVWidget.cpp"