#ifndef DockWidgetTitleBarH
#define DockWidgetTitleBarH
/*******************************************************************************
** QtAdcancedDockingSystem
** Copyright (C) 2017 Uwe Kindler
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/


//============================================================================
/// \file   DockWidgetTitleBar.h
/// \author Uwe Kindler
/// \date   27.02.2017
/// \brief  Declaration of CDockWidgetTitleBar class
//============================================================================


//============================================================================
//                                   INCLUDES
//============================================================================
#include <QFrame>

namespace ads
{
class CDockWidget;
class CDockAreaWidget;
struct DockWidgetTitleBarPrivate;

/**
 * A dock widget title bar that shows a title and an icon
 */
class CDockWidgetTitleBar : public QFrame
{
	Q_OBJECT
	Q_PROPERTY(bool activeTab READ isActiveTab WRITE setActiveTab NOTIFY activeTabChanged)

private:
	DockWidgetTitleBarPrivate* d; ///< private data (pimpl)
	friend class DockWidgetTitleBarPrivate;

protected:
	virtual void mousePressEvent(QMouseEvent* ev) override;
	virtual void mouseReleaseEvent(QMouseEvent* ev) override;
	virtual void mouseMoveEvent(QMouseEvent* ev) override;

public:
	/**
	 * Default Constructor
	 * param[in] DockWidget The dock widget this title bar belongs to
	 * param[in] parent The parent widget of this title bar
	 */
	CDockWidgetTitleBar(CDockWidget* DockWidget, QWidget* parent = 0);

	/**
	 * Virtual Destructor
	 */
	virtual ~CDockWidgetTitleBar();

	/**
	 * Returns true, if this is the active tab
	 */
	bool isActiveTab() const;

	/**
	 * Set this true to make this tab the active tab
	 */
	void setActiveTab(bool active);

	/**
	 * Returns the dock widget this title widget belongs to
	 */
	CDockWidget* dockWidget() const;

	/**
	 * Sets the dock area widget the dockWidget returned by dockWidget()
	 * function belongs to.
	 */
	void setDockAreaWidget(CDockAreaWidget* DockArea);

signals:
	void activeTabChanged();
	void clicked();
}; // class DockWidgetTitleBar
}
 // namespace ads
//-----------------------------------------------------------------------------
#endif // DockWidgetTitleBarH