Warning, file /graphics/kolourpaint/widgets/imagelib/effects/kpEffectFlattenWidget.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 
 /*
    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
    All rights reserved.
 
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
 
    1. Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
    2. Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in the
       documentation and/or other materials provided with the distribution.
 
    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 
 #define DEBUG_KP_EFFECT_FLATTEN 0
 
 
 #include "kpEffectFlattenWidget.h"
 
 #include "kpDefs.h"
 #include "imagelib/effects/kpEffectFlatten.h"
 #include "commands/imagelib/effects/kpEffectFlattenCommand.h"
 #include "kpLogCategories.h"
 
 #include <KColorButton>
 #include <KSharedConfig>
 #include <KConfigGroup>
 #include <KLocalizedString>
 
 #include <QCheckBox>
 #include <QVBoxLayout>
 
 // public static
 QColor kpEffectFlattenWidget::s_lastColor1;
 QColor kpEffectFlattenWidget::s_lastColor2;
 
 kpEffectFlattenWidget::kpEffectFlattenWidget (bool actOnSelection,
                                               QWidget *parent)
     : kpEffectWidgetBase (actOnSelection, parent)
 {
     if (!s_lastColor1.isValid () || !s_lastColor2.isValid ())
     {
         KConfigGroup cfgGroupSaver (KSharedConfig::openConfig (), QStringLiteral(kpSettingsGroupFlattenEffect));
 
         s_lastColor1 = cfgGroupSaver.readEntry (kpSettingFlattenEffectColor1, QColor ());
         if (!s_lastColor1.isValid ()) {
             s_lastColor1 = Qt::red;
         }
 
         s_lastColor2 = cfgGroupSaver.readEntry (kpSettingFlattenEffectColor2, QColor ());
         if (!s_lastColor2.isValid ()) {
             s_lastColor2 = Qt::blue;
         }
     }
 
 
     m_enableCheckBox = new QCheckBox (i18n ("E&nable"), this);
 
     m_color1Button = new KColorButton (s_lastColor1, this);
     m_color2Button = new KColorButton (s_lastColor2, this);
 
 
     m_color1Button->setEnabled (false);
     m_color2Button->setEnabled (false);
 
     auto *lay = new QVBoxLayout (this);
     lay->setContentsMargins(0, 0, 0, 0);
     lay->addWidget (m_enableCheckBox);
     lay->addWidget (m_color1Button);
     lay->addWidget (m_color2Button);
 
     connect (m_enableCheckBox, &QCheckBox::toggled,
              this, &kpEffectFlattenWidget::slotEnableChanged);
 
     connect (m_color1Button, &KColorButton::changed,
              this, &kpEffectFlattenWidget::settingsChanged);
 
     connect (m_color2Button, &KColorButton::changed,
              this, &kpEffectFlattenWidget::settingsChanged);
 }
 
 kpEffectFlattenWidget::~kpEffectFlattenWidget ()
 {
     s_lastColor1 = color1 ();
     s_lastColor2 = color2 ();
 
 
     KConfigGroup cfg (KSharedConfig::openConfig (), QStringLiteral(kpSettingsGroupFlattenEffect));
 
     cfg.writeEntry (kpSettingFlattenEffectColor1, s_lastColor1);
     cfg.writeEntry (kpSettingFlattenEffectColor2, s_lastColor2);
     cfg.sync ();
 }
 
 
 // public
 QColor kpEffectFlattenWidget::color1 () const
 {
     return m_color1Button->color ();
 }
 
 // public
 QColor kpEffectFlattenWidget::color2 () const
 {
     return m_color2Button->color ();
 }
 
 
 //
 // kpEffectFlattenWidget implements kpEffectWidgetBase interface
 //
 
 // public virtual [base kpEffectWidgetBase]
 QString kpEffectFlattenWidget::caption () const
 {
     return i18n ("Colors");
 }
 
 
 // public virtual [base kpEffectWidgetBase]
 bool kpEffectFlattenWidget::isNoOp () const
 {
     return !m_enableCheckBox->isChecked ();
 }
 
 // public virtual [base kpEffectWidgetBase]
 kpImage kpEffectFlattenWidget::applyEffect (const kpImage &image)
 {
 #if DEBUG_KP_EFFECT_FLATTEN
     qCDebug(kpLogWidgets) << "kpEffectFlattenWidget::applyEffect() nop="
                << isNoOp () << endl;
 #endif
 
     if (isNoOp ()) {
         return image;
     }
 
     return kpEffectFlatten::applyEffect (image, color1 (), color2 ());
 }
 
 
 // public virtual [base kpEffectWidgetBase]
 kpEffectCommandBase *kpEffectFlattenWidget::createCommand (
         kpCommandEnvironment *cmdEnviron) const
 {
     return new kpEffectFlattenCommand (color1 (), color2 (),
                                        m_actOnSelection,
                                        cmdEnviron);
 }
 
 
 // protected slot:
 void kpEffectFlattenWidget::slotEnableChanged (bool enable)
 {
 #if DEBUG_KP_EFFECT_FLATTEN
     qCDebug(kpLogWidgets) << "kpEffectFlattenWidget::slotEnableChanged(" << enable
                << ") enableButton=" << m_enableCheckBox->isChecked ()
                << endl;
 #endif
 
     m_color1Button->setEnabled (enable);
     m_color2Button->setEnabled (enable);
 
     Q_EMIT settingsChanged ();
 }
 
 #include "moc_kpEffectFlattenWidget.cpp"