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 #define DEBUG_KP_EFFECT_EMBOSS 0
0030 
0031 
0032 #include "kpEffectEmbossWidget.h"
0033 
0034 #include <QCheckBox>
0035 #include <QGridLayout>
0036 
0037 #include "kpLogCategories.h"
0038 #include <KLocalizedString>
0039 
0040 #include "imagelib/effects/kpEffectEmboss.h"
0041 #include "commands/imagelib/effects/kpEffectEmbossCommand.h"
0042 
0043 
0044 kpEffectEmbossWidget::kpEffectEmbossWidget (bool actOnSelection,
0045                                             QWidget *parent)
0046     : kpEffectWidgetBase (actOnSelection, parent)
0047 {
0048     auto *lay = new QGridLayout (this);
0049     lay->setContentsMargins(0, 0, 0, 0);
0050 
0051     m_enableCheckBox = new QCheckBox (i18n ("E&nable"), this);
0052 
0053 
0054     lay->addWidget (m_enableCheckBox, 0, 0, 1, 2, Qt::AlignCenter);
0055 
0056 
0057     // (settingsChangedDelayed() instead of settingsChanged() so that the
0058     //  user can quickly press OK to apply effect to document directly and
0059     //  not have to wait for the also slow preview)
0060     connect (m_enableCheckBox, &QCheckBox::toggled,
0061              this, &kpEffectEmbossWidget::settingsChangedDelayed);
0062 }
0063 
0064 kpEffectEmbossWidget::~kpEffectEmbossWidget () = default;
0065 
0066 
0067 // public virtual [base kpEffectWidgetBase]
0068 QString kpEffectEmbossWidget::caption () const
0069 {
0070     return {};
0071 }
0072 
0073 
0074 // public virtual [base kpEffectWidgetBase]
0075 bool kpEffectEmbossWidget::isNoOp () const
0076 {
0077     //return (m_amountInput->value () == 0);
0078     return !m_enableCheckBox->isChecked ();
0079 }
0080 
0081 // public virtual [base kpEffectWidgetBase]
0082 kpImage kpEffectEmbossWidget::applyEffect (const kpImage &image)
0083 {
0084     if (isNoOp ()) {
0085         return image;
0086     }
0087 
0088     return kpEffectEmboss::applyEffect (image, strength ());
0089 }
0090 
0091 // public virtual [base kpEffectWidgetBase]
0092 kpEffectCommandBase *kpEffectEmbossWidget::createCommand (
0093         kpCommandEnvironment *cmdEnviron) const
0094 {
0095     return new kpEffectEmbossCommand (strength (),
0096                                       m_actOnSelection,
0097                                       cmdEnviron);
0098 }
0099 
0100 // protected
0101 int kpEffectEmbossWidget::strength () const
0102 {
0103     return kpEffectEmboss::MaxStrength;
0104 }
0105 
0106 #include "moc_kpEffectEmbossWidget.cpp"