File indexing completed on 2024-04-28 05:49:32

 /*
     SPDX-FileCopyrightText: 2021 Christoph Cullmann <cullmann@kde.org>
     SPDX-FileCopyrightText: 2021 Michal Humpula <kde@hudrydum.cz>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "katesplitter.h"
 #include <QEvent>
 
 class SplitterHandle : public QSplitterHandle
 {
 public:
     SplitterHandle(Qt::Orientation orientation, QSplitter *parent)
         : QSplitterHandle(orientation, parent)
         , m_mouseReleaseWasReceived(false)
     {
     }
 
 protected:
     bool event(QEvent *event) override
     {
         switch (event->type()) {
         case QEvent::MouseButtonPress:
             m_mouseReleaseWasReceived = false;
             break;
         case QEvent::MouseButtonRelease:
             if (m_mouseReleaseWasReceived) {
                 resetSplitterSizes();
             }
             m_mouseReleaseWasReceived = !m_mouseReleaseWasReceived;
             break;
         case QEvent::MouseButtonDblClick:
             m_mouseReleaseWasReceived = false;
             resetSplitterSizes();
             break;
         default:
             break;
         }
 
         return QSplitterHandle::event(event);
     }
 
 private:
     void resetSplitterSizes()
     {
         QList<int> splitterSizes = splitter()->sizes();
         std::fill(splitterSizes.begin(), splitterSizes.end(), 0);
         splitter()->setSizes(splitterSizes);
     }
 
     // Sometimes QSplitterHandle doesn't receive MouseButtonDblClick event.
     // We can detect that MouseButtonDblClick event should have been
     // received if we receive two MouseButtonRelease events in a row.
     bool m_mouseReleaseWasReceived;
 };
 
 KateSplitter::KateSplitter(Qt::Orientation orientation, QWidget *parent)
     : QSplitter(orientation, parent)
 {
 }
 
 KateSplitter::KateSplitter(QWidget *parent)
     : QSplitter(parent)
 {
 }
 
 QSplitterHandle *KateSplitter::createHandle()
 {
     return new SplitterHandle(orientation(), this);
 }
 
 #include "moc_katesplitter.cpp"