File indexing completed on 2024-06-23 04:26:52

 /*
  * This file is part of Krita
  *
  * SPDX-FileCopyrightText: 2006 Cyrille Berger <cberger@cberger.net>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "kis_wdg_color_to_alpha.h"
 #include <QCheckBox>
 #include <QLayout>
 #include <QSpinBox>
 
 #include <KoColor.h>
 #include <KoToolManager.h>
 
 #include <KisViewManager.h>
 #include <kis_canvas2.h>
 #include <kis_canvas_resource_provider.h>
 #include <filter/kis_filter.h>
 #include <filter/kis_filter_configuration.h>
 #include <kis_selection.h>
 #include <kis_paint_device.h>
 #include <kis_processing_information.h>
 #include <KoColorSpaceRegistry.h>
 #include <KisGlobalResourcesInterface.h>
 
 #include "ui_wdgcolortoalphabase.h"
 
 KisWdgColorToAlpha::KisWdgColorToAlpha(QWidget * parent)
     : KisConfigWidget(parent),
       m_view(0)
 {
     m_widget = new Ui_WdgColorToAlphaBase();
     m_widget->setupUi(this);
 
     m_widget->textLabel1->hide();
 
     m_widget->intThreshold->setRange(1, 255, 0);
 
     connect(m_widget->colorSelector, SIGNAL(sigNewColor(KoColor)), SLOT(slotColorSelectorChanged(KoColor)));
     connect(m_widget->intThreshold, SIGNAL(valueChanged(qreal)), SIGNAL(sigConfigurationItemChanged()));
     connect(m_widget->btnCustomColor, SIGNAL(changed(KoColor)), SLOT(slotCustomColorSelected(KoColor)));
 
     KoColor c(Qt::white, KoColorSpaceRegistry::instance()->rgb8());
     m_widget->btnCustomColor->setColor(c);
 }
 
 KisWdgColorToAlpha::~KisWdgColorToAlpha()
 {
     delete m_widget;
 }
 
 void KisWdgColorToAlpha::setView(KisViewManager *view)
 {
     m_view = view;
 
     KoCanvasResourcesInterfaceSP canvasResources = view ? view->canvasBase()->resourceManager()->canvasResourcesInterface() : nullptr;
     setCanvasResourcesInterface(canvasResources);
 }
 
 void KisWdgColorToAlpha::slotFgColorChanged(const KoColor &color)
 {
     m_widget->btnCustomColor->setColor(color);
 }
 
 void KisWdgColorToAlpha::slotColorSelectorChanged(const KoColor &color)
 {
     m_widget->btnCustomColor->setColor(color);
 }
 
 void KisWdgColorToAlpha::slotCustomColorSelected(const KoColor &color)
 {
     KoColor c(color, KoColorSpaceRegistry::instance()->rgb8());
     m_widget->colorSelector->slotSetColor(color);
     emit sigConfigurationItemChanged();
 }
 
 void KisWdgColorToAlpha::setConfiguration(const KisPropertiesConfigurationSP config)
 {
     QVariant value;
     if (config->getProperty("targetcolor", value)) {
         KoColor c;
         if (value.value<QColor>().isValid()) {
             c = KoColor(value.value<QColor>(), KoColorSpaceRegistry::instance()->rgb8());
         } else {
             c = value.value<KoColor>();
         }
         m_widget->colorSelector->slotSetColor(c);
     }
     if (config->getProperty("threshold", value)) {
         m_widget->intThreshold->setValue(value.toInt());
     }
 }
 
 KisPropertiesConfigurationSP KisWdgColorToAlpha::configuration() const
 {
     KisFilterConfigurationSP config = new KisFilterConfiguration("colortoalpha", 1, KisGlobalResourcesInterface::instance());
     config->setProperty("targetcolor", widget()->colorSelector->getCurrentColor().toQColor());
     config->setProperty("threshold", widget()->intThreshold->value());
     return config;
 }
 
 void KisWdgColorToAlpha::hideEvent(QHideEvent *)
 {
     if (m_view) {
         disconnect(m_view->canvasResourceProvider(), SIGNAL(sigFGColorChanged(KoColor)), this, SLOT(slotFgColorChanged(KoColor)));
     }
 }
 
 void KisWdgColorToAlpha::showEvent(QShowEvent *)
 {
     if (m_view) {
         connect(m_view->canvasResourceProvider(), SIGNAL(sigFGColorChanged(KoColor)), this, SLOT(slotFgColorChanged(KoColor)));
     }
 }