/*****************************************************************************
The Dark Mod GPL Source Code

This file is part of the The Dark Mod Source Code, originally based
on the Doom 3 GPL Source Code as published in 2011.

The Dark Mod Source Code 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. For details, see LICENSE.TXT.

Project: The Dark Mod (http://www.thedarkmod.com/)

******************************************************************************/

#pragma once
#include "afxcmn.h"
#include "TearoffContainerWindow.h"


// CTabsDlg dialog
class CTabsDlg : public CDialog
{
//	DECLARE_DYNAMIC ( CTabsDlg )
	// Construction
public:
	
	CTabsDlg(UINT ID ,CWnd* pParent = NULL);	// standard constructor

	typedef void (*pfnOnDockEvent)( bool , int , CWnd* );

	void AddDockedWindow ( CWnd* wnd , int ID , int imageID , const CString& title , bool dock , pfnOnDockEvent dockCallback = NULL);
	void DockWindow ( int ID , bool dock );
	bool RectWithinDockManager ( CRect& rect );
	void FocusWindow ( int ID );
	void SetImageList ( CImageList* list )
	{
		ASSERT ( list );
		m_Tabs.SetImageList( list );
	}

	bool IsDocked ( CWnd* wnd );

	protected:
	int CTabsDlg::PreTranslateMessage ( MSG* msg );

// Implementation
protected:
	CImageList m_TabImages;
	CPoint m_DragDownPoint;
	CMapWordToPtr m_Windows;
	bool m_DragTabActive;

	void DoDataExchange(CDataExchange* pDX);

	//private struct that holds the info we need about each window
	struct DockedWindowInfo {
		DockedWindowInfo ( CWnd* wnd , int ID , int imageID , const CString& title = "" , pfnOnDockEvent dockCallback = NULL)
		{
			ASSERT ( wnd );
			m_Window = wnd;
			m_ID = ID;
			m_ImageID = imageID;
			m_TabControlIndex = -1;
			if ( title.GetLength() == 0 )
			{
				m_Window->GetWindowText( m_Title );
				
			}
			else
			{
				m_Title = title;
			}
			m_State = DOCKED;
			m_DockCallback = dockCallback;
		}
		
		enum eState {DOCKED,FLOATING} ;
		CTearoffContainerWindow m_Container;		//the floating window that will hold m_Window when it's undocked
		CWnd* m_Window;				
		CString m_Title;
		int m_ImageID;
		int m_ID;
		int m_TabControlIndex;
		eState m_State;
		pfnOnDockEvent m_DockCallback;
	};
	void ShowAllWindows ( bool show = true );

	void HandleUndock ();
	void UpdateTabControlIndices ();	

	// Generated message map functions
	virtual BOOL OnInitDialog();
	DECLARE_MESSAGE_MAP()

public:
	CTabCtrl m_Tabs;
	afx_msg void OnTcnSelchange(NMHDR *pNMHDR, LRESULT *pResult);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnDestroy();

	void SaveWindowPlacement ( int ID = -1 );
};