File indexing completed on 2024-05-05 05:35:25

 #ifndef oxygensplitterproxy_h
 #define oxygensplitterproxy_h
 
 //////////////////////////////////////////////////////////////////////////////
 // oxygensplitterproxy.h
 // Extended hit area for Splitters
 // -------------------
 //
 // SPDX-FileCopyrightText: 2011 Hugo Pereira Da Costa <hugo.pereira@free.fr>
 //
 // Based on Bespin splitterproxy code
 // SPDX-FileCopyrightText: 2011 Thomas Luebking <thomas.luebking@web.de>
 //
 //
 // SPDX-License-Identifier: LGPL-2.0-only
 //////////////////////////////////////////////////////////////////////////////
 
 #include "oxygen.h"
 
 #include <QEvent>
 #include <QHoverEvent>
 #include <QMainWindow>
 #include <QMap>
 #include <QMouseEvent>
 #include <QSplitterHandle>
 #include <QWidget>
 
 #include "oxygenaddeventfilter.h"
 
 namespace Oxygen
 {
 class SplitterProxy;
 
 //* factory
 class SplitterFactory : public QObject
 {
 public:
     //* constructor
     explicit SplitterFactory(QObject *parent)
         : QObject(parent)
     {
     }
 
     //* enabled state
     void setEnabled(bool);
 
     //* register widget
     bool registerWidget(QWidget *);
 
     //* unregister widget
     void unregisterWidget(QWidget *);
 
 private:
     //* enabled state
     bool _enabled = false;
 
     //* needed to block ChildAdded events when creating proxy
     AddEventFilter _addEventFilter;
 
     //* pointer to SplitterProxy
     using SplitterProxyPointer = WeakPointer<SplitterProxy>;
 
     //* registered widgets
     using WidgetMap = QMap<QWidget *, SplitterProxyPointer>;
     WidgetMap _widgets;
 };
 
 //* splitter 'proxy' widget, with extended hit area
 class SplitterProxy : public QWidget
 {
 public:
     //* constructor
     explicit SplitterProxy(QWidget *, bool = false);
 
     //* event filter
     bool eventFilter(QObject *, QEvent *) override;
 
     //* enable state
     void setEnabled(bool);
 
     //* enable state
     bool enabled(void) const
     {
         return _enabled;
     }
 
 protected:
     //* event handler
     bool event(QEvent *) override;
 
 private:
     //* reset 'true' splitter widget
     void clearSplitter(void);
 
     //* keep track of 'true' splitter widget
     void setSplitter(QWidget *);
 
     //* enabled state
     bool _enabled = false;
 
     //* splitter object
     WeakPointer<QWidget> _splitter;
 
     //* hook
     QPoint _hook;
 
     //* timer id
     int _timerId = 0;
 };
 }
 
 #endif