#pragma once

#ifndef TDOCKWINDOWS_H
#define TDOCKWINDOWS_H

#include "tcommon.h"

#include "docklayout.h"

#include <QFrame>

#undef DVAPI
#undef DVVAR
#ifdef TOONZQT_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif

//========================================================================

//Forward declarations
class TDockWidget;

//========================================================================

//-----------------------
//    TMainWindow
//-----------------------

/*!
TMainWindow class is intended as a convenience QMainWindow-like interface
for DockLayout.

\sa TDockWidget class.
*/
class DVAPI TMainWindow : public QWidget
{
	Q_OBJECT //Just needed by qobject_cast, for now

		DockLayout *m_layout;
	QWidget *m_menu;

public:
	TMainWindow(QWidget *parent = 0, Qt::WindowFlags flags = 0);
	virtual ~TMainWindow();

	void addDockWidget(TDockWidget *item);
	void removeDockWidget(TDockWidget *item);

	void setMenuWidget(QWidget *menubar);
	QWidget *menuWidget() const { return m_menu; }

	//Style options
	void setDecoAllocator(DockDecoAllocator *allocator);
	void setSeparatorsThickness(int thick);

	DockLayout *dockLayout() const { return m_layout; }

protected:
	virtual void resizeEvent(QResizeEvent *event);
};

//========================================================================

//-------------------
//    TDockWidget
//-------------------

/*!
TDockWidget class is a convenience QDockWidget-like interface to DockWidget
class. It provides an internal base layout including a titlebar and a
content widget.

\sa TMainWindow class.
*/
class DVAPI TDockWidget : public DockWidget
{
	Q_OBJECT //Needed by qobject_cast

		QWidget *m_titlebar;
	QWidget *m_widget;

	int m_margin;

public:
	TDockWidget(const QString &title, QWidget *parent = 0, Qt::WindowFlags flags = 0);
	TDockWidget(QWidget *parent = 0, Qt::WindowFlags flags = 0);
	~TDockWidget() {}

	void setTitleBarWidget(QWidget *titlebar);
	QWidget *titleBarWidget() const { return m_titlebar; }
	void setFloatingMargin(int margin) { m_margin = margin; }
	int getFloatingMargin() const { return m_margin; }

	void setWidget(QWidget *widget);
	QWidget *widget() const { return m_widget; }

	void setFloating(bool status = true);
	void setMaximized(bool status = true);

	enum Orientation { horizontal = 0,
					   vertical = 1 };
	void setOrientation(bool direction = vertical);
	bool getOrientation() const;

private:
	QSize getDockedMinimumSize();
	QSize getDockedMaximumSize();
	void setFloatingAppearance();
	void setDockedAppearance();

	void selectDockPlaceholder(QMouseEvent *me);

	bool isDragGrip(QPoint p);
	int isResizeGrip(QPoint p);

	void windowTitleEvent(QEvent *e);
};

#endif //TDOCKWINDOWS_H