File indexing completed on 2024-12-22 04:13:15

 /*
  *  SPDX-FileCopyrightText: 2022 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 #include "KisCompositeOpListConnectionHelper.h"
 
 #include <QMetaObject>
 #include <QMetaProperty>
 #include <KoCompositeOpRegistry.h>
 #include <kis_assert.h>
 #include "kis_cmb_composite.h"
 
 namespace KisWidgetConnectionUtils
 {
 class ConnectCompositeOpListWidgetHelper : public QObject
 {
     Q_OBJECT
 public:
 
     ConnectCompositeOpListWidgetHelper(KisCompositeOpListWidget *parent)
         : QObject(parent),
           m_listWidget(parent)
     {
         connect(parent, &KisCompositeOpListWidget::clicked,
                 this, &ConnectCompositeOpListWidgetHelper::slotWidgetChanged);
     }
 public Q_SLOTS:
     void slotWidgetChanged() {
         Q_EMIT sigWidgetChanged(m_listWidget->selectedCompositeOp().id());
     }
 
     void slotPropertyChanged(const QString &id) {
         m_listWidget->setCompositeOp(KoCompositeOpRegistry::instance().getKoID(id));
     }
 
 Q_SIGNALS:
     void sigWidgetChanged(const QString &id);
 
 private:
     KisCompositeOpListWidget *m_listWidget;
 };
 
 void connectControl(KisCompositeOpListWidget *widget, QObject *source, const char *property)
 {
     const QMetaObject* meta = source->metaObject();
     QMetaProperty prop = meta->property(meta->indexOfProperty(property));
 
     KIS_SAFE_ASSERT_RECOVER_RETURN(prop.hasNotifySignal());
 
     QMetaMethod signal = prop.notifySignal();
 
     KIS_SAFE_ASSERT_RECOVER_RETURN(signal.parameterCount() >= 1);
     KIS_SAFE_ASSERT_RECOVER_RETURN(signal.parameterType(0) == QMetaType::type("QString"));
 
     ConnectCompositeOpListWidgetHelper *helper = new ConnectCompositeOpListWidgetHelper(widget);
 
     const QMetaObject* dstMeta = helper->metaObject();
 
     QMetaMethod updateSlot = dstMeta->method(
                 dstMeta->indexOfSlot("slotPropertyChanged(QString)"));
     QObject::connect(source, signal, helper, updateSlot);
 
     helper->slotPropertyChanged(prop.read(source).value<QString>());
 
     if (prop.isWritable()) {
         QObject::connect(helper, &ConnectCompositeOpListWidgetHelper::sigWidgetChanged, [prop, source] (const QString &value) { prop.write(source, QVariant::fromValue(value)); });
     }
 }
 
 }
 
 #include "KisCompositeOpListConnectionHelper.moc"