DockAreaTabBar.h

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#ifndef DockAreaTabBarH
#define DockAreaTabBarH
/*******************************************************************************
** Qt Advanced Docking System
** Copyright (C) 2017 Uwe Kindler
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License as published by the Free Software Foundation; either
** version 2.1 of the License, or (at your option) any later version.
**
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
 
 
//============================================================================
//============================================================================
 
//============================================================================
//                                   INCLUDES
//============================================================================
#include <QScrollArea>
#include "ads_globals.h"
 
namespace ads
{
class CDockAreaWidget;
class CDockWidgetTab;
struct DockAreaTabBarPrivate;
class CDockAreaTitleBar;
class CFloatingDockContainer;
class IFloatingWidget;
 
class ADS_EXPORT CDockAreaTabBar : public QScrollArea
{
        Q_OBJECT
private:
        DockAreaTabBarPrivate* d; 
        friend struct DockAreaTabBarPrivate;
        friend class CDockAreaTitleBar;
 
private slots:
        void onTabClicked();
        void onTabCloseRequested();
        void onCloseOtherTabsRequested();
        void onTabWidgetMoved(const QPoint& GlobalPos);
 
protected:
        virtual void wheelEvent(QWheelEvent* Event) override;
 
 
public:
        using Super = QScrollArea;
 
        CDockAreaTabBar(CDockAreaWidget* parent);
 
        virtual ~CDockAreaTabBar();
 
        void insertTab(int Index, CDockWidgetTab* Tab);
 
        void removeTab(CDockWidgetTab* Tab);
 
        int count() const;
 
        int currentIndex() const;
 
        CDockWidgetTab* currentTab() const;
 
        CDockWidgetTab* tab(int Index) const;
 
        virtual bool eventFilter(QObject *watched, QEvent *event) override;
 
        bool isTabOpen(int Index) const;
 
        virtual QSize minimumSizeHint() const override;
 
        virtual QSize sizeHint() const override;
 
public slots:
        void setCurrentIndex(int Index);
 
        void closeTab(int Index);
 
signals:
        void currentChanging(int Index);
 
        void currentChanged(int Index);
 
        void tabBarClicked(int index);
 
        void tabCloseRequested(int index);
 
        void tabClosed(int index);
 
        void tabOpened(int index);
 
        void tabMoved(int from, int to);
 
        void removingTab(int index);
 
        void tabInserted(int index);
 
        void elidedChanged(bool elided);
}; // class CDockAreaTabBar
} // namespace ads
//-----------------------------------------------------------------------------
#endif // DockAreaTabBarH