// XTPMouseManager.h : interface for the CXTPMouseManager class.
//
// This file is a part of the XTREME COMMANDBARS MFC class library.
// (c)1998-2012 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////

//{{AFX_CODEJOCK_PRIVATE
#if !defined(__XTPMOUSEMANAGER_H__)
#define __XTPMOUSEMANAGER_H__
//}}AFX_CODEJOCK_PRIVATE

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

class CXTPCommandBar;

//===========================================================================
// Summary:
//     CXTPMouseManager is standalone class. It used in CommandBars to manage mouse.
//===========================================================================
class _XTP_EXT_CLASS CXTPMouseManager : public CNoTrackObject
{
	friend class CXTPMouseManager* XTPMouseManager();

public:
	//-----------------------------------------------------------------------
	// Summary:
	//     Constructs a CXTPMouseManager object
	//-----------------------------------------------------------------------
	CXTPMouseManager();

public:

	//-----------------------------------------------------------------------
	// Summary:
	//     Array of the tracking bars.
	//-----------------------------------------------------------------------
	class _XTP_EXT_CLASS CTrackArray : public CArray<CXTPCommandBar*, CXTPCommandBar*>
	{
	public:

		//-----------------------------------------------------------------------
		// Summary:
		//     Find position of specified commandbar.
		// Parameters:
		//     pCommandBar - CommandBar to find
		// Returns:
		//     Position of command bar in list; -1 if not found.
		//-----------------------------------------------------------------------
		int Find(const CXTPCommandBar* pCommandBar) const
		{
			for (int i = 0; i < GetSize(); i++)
			{
				if (pCommandBar == GetAt(i))
					return  i;
			}
			return -1;
		}
	};

private:
	class _XTP_EXT_CLASS CTrustedArray : public CArray<HWND, HWND>
	{
	public:
		int Find(const HWND hWnd) const
		{
			for (int i = 0; i < GetSize(); i++)
			{
				if (hWnd == GetAt(i))
					return  i;
			}
			return -1;
		}

		void Remove(HWND hWnd)
		{
			int i = Find(hWnd);
			if (i != -1) RemoveAt(i);
		}
	};

public:

	//-----------------------------------------------------------------------
	// Summary:
	//     Destroys a CXTPMouseManager object, handles cleanup and deallocation.
	//-----------------------------------------------------------------------
	~CXTPMouseManager();

	//-----------------------------------------------------------------------
	// Summary:
	//     Adds a tracking bar.
	// Parameters:
	//     pTrack        - Points to a CXTPCommandBar object
	//     bCaptureMouse - TRUE to capture the mouse.
	//-----------------------------------------------------------------------
	void SetTrack(CXTPCommandBar* pTrack, BOOL bCaptureMouse = TRUE);

	//-----------------------------------------------------------------------
	// Summary:
	//     Removes the tracking bar.
	// Parameters:
	//     pTrack - Points to a CXTPCommandBar object
	//-----------------------------------------------------------------------
	void RemoveTrack(CXTPCommandBar* pTrack);

	//-----------------------------------------------------------------------
	// Summary:
	//     Removes all tracking bars.
	//-----------------------------------------------------------------------
	void SendTrackLost();

	//-----------------------------------------------------------------------
	// Summary:
	//     Hooks window for the mouse leave event.
	// Parameters:
	//     hwnd - Window handle.
	//-----------------------------------------------------------------------
	void TrackMouseLeave(HWND hwnd);

	//-----------------------------------------------------------------------
	// Summary:
	//     Checks if the command bar is tracked.
	// Parameters:
	//     pItem - Points to a CXTPCommandBar object
	// Returns:
	//     TRUE if successful; otherwise returns FALSE
	//-----------------------------------------------------------------------
	BOOL IsTrackedLock(const CXTPCommandBar* pItem = NULL);

	//-----------------------------------------------------------------------
	// Summary:
	//     Sets the selected command bar.
	// Parameters:
	//     pSelected - Points to a CXTPCommandBar object
	//-----------------------------------------------------------------------
	void SetSelected(CXTPCommandBar* pSelected);

	//-----------------------------------------------------------------------
	// Summary:
	//     Removes the selected command bar.
	// Parameters:
	//     pSelected - Points to a CXTPCommandBar object
	//-----------------------------------------------------------------------
	void RemoveSelected(CXTPCommandBar* pSelected);

	//-----------------------------------------------------------------------
	// Summary:
	//     Captures the mouse cursor.
	//-----------------------------------------------------------------------
	void LockMouseMove();

	//-----------------------------------------------------------------------
	// Summary:
	//     Unlocks the mouse cursor.
	//-----------------------------------------------------------------------
	void UnlockMouseMove();

	//-----------------------------------------------------------------------
	// Summary:
	//     Checks if the mouse cursor locked.
	// Returns:
	//     TRUE if locked; otherwise returns FALSE
	//-----------------------------------------------------------------------
	BOOL IsMouseLocked() const;

	//-----------------------------------------------------------------------
	// Summary:
	//     Check if the command bar needs to be expanded
	// Returns:
	//     TRUE if successful; otherwise returns FALSE
	//-----------------------------------------------------------------------
	BOOL IsForceExpanded() const;

	//-----------------------------------------------------------------------
	// Summary:
	//     Sets expanded state.
	// Parameters:
	//     bForceExpanded - TRUE to expand bars.
	//-----------------------------------------------------------------------
	void SetForceExpanded(BOOL bForceExpanded);

	//-----------------------------------------------------------------------
	// Summary:
	//     Adds a window to the trusted window list.
	// Parameters:
	//     hWnd - Window handle.
	//-----------------------------------------------------------------------
	void AddTrustedWindow(HWND hWnd);

	//-----------------------------------------------------------------------
	// Summary:
	//     Removes a window from the trusted window list.
	// Parameters:
	//     hWnd - Window handle.
	//-----------------------------------------------------------------------
	void RemoveTrustedWindow(HWND hWnd);

	//-----------------------------------------------------------------------
	// Summary:
	//     This method called to determine if top parent window is active.
	// Parameters:
	//     hWnd - Window handle.
	// Returns:
	//     TRUE if parent window is active; FALSE otherwise.
	//-----------------------------------------------------------------------
	static BOOL AFX_CDECL IsTopParentActive(HWND hWnd);

	//-------------------------------------------------------------------------
	// Summary:
	//     This method is called to disable one WM_RBUTTONUP message.
	//-------------------------------------------------------------------------
	void IgnoreLButtonUp();

	//-------------------------------------------------------------------------
	// Summary: Refreshes the mouse cursor.
	//-------------------------------------------------------------------------
	static void AFX_CDECL RefreshCursor();

	//-----------------------------------------------------------------------
	// Input:   point - Specifies the point to be tested.
	// Summary: This method determines where a point lies in a specified item.
	// Returns: A pointer to a CXTPCommandBar item that occupies the specified
	//          point or NULL if no item occupies the point.
	//-----------------------------------------------------------------------
	CXTPCommandBar* HitTest(POINT point) const;


//{{AFX_CODEJOCK_PRIVATE
	BOOL PreviewTackLost(CXTPCommandBar* pContextMenu, MSG* msg) const;
	void LockTrackRecurse(BOOL bLockTrack);
	void SendTrackLostRecurse();
	BOOL IsTrackedLockRecurse() const;
	CTrackArray& GetTrackArray();
	CXTPCommandBar* GetTopTracked() const;
	BOOL IsRelated(HWND hWndParent, HWND hWnd) const;
//}}AFX_CODEJOCK_PRIVATE

private:

	void DeliverMessage(CXTPCommandBar* pCapture, WPARAM wParam, POINT pt);
	BOOL PreTranslateMouseEvents(WPARAM wParam, POINT point);
	void SetupHook(BOOL);

	static void CALLBACK TrackMouseTimerProc (HWND hWnd, UINT /*uMsg*/, UINT idEvent, DWORD /*dwTime*/);
	static LRESULT CALLBACK MouseProc(int nCode, WPARAM wParam, LPARAM lParam);

private:
	int m_nLock;
	CTrackArray m_arrTracked;

	static CThreadLocal<CXTPMouseManager> _xtpMouseThreadState;

	HHOOK m_hHookMouse;
	CXTPCommandBar* m_pSelected;
	HWND m_hwndLeave;
	BOOL m_bForceExpanded;
	CTrustedArray m_arrTrusted;
	BOOL m_bIgnoreLButtonUp;

	#ifdef _AFXDLL
		AFX_MODULE_STATE* m_pModuleState;
	#endif

	friend class CXTPCustomizeSheet;
	friend class CXTPCommandBars;
};


AFX_INLINE CXTPMouseManager* XTPMouseManager() {
	return CXTPMouseManager::_xtpMouseThreadState.GetData();
}

AFX_INLINE CXTPMouseManager::CTrackArray& CXTPMouseManager::GetTrackArray() {
	return m_arrTracked;
}

AFX_INLINE void CXTPMouseManager::SetSelected(CXTPCommandBar* pSelected) {
	m_pSelected = pSelected;
}
AFX_INLINE void CXTPMouseManager::RemoveSelected(CXTPCommandBar* pSelected){
	if (m_pSelected == pSelected)
		m_pSelected = NULL;
}
AFX_INLINE void CXTPMouseManager::LockMouseMove() {
	m_nLock++;
}
AFX_INLINE void CXTPMouseManager::UnlockMouseMove() {
	m_nLock--;
}
AFX_INLINE  BOOL CXTPMouseManager::IsMouseLocked() const{
	return m_nLock > 0;
}

AFX_INLINE  BOOL CXTPMouseManager::IsForceExpanded() const {
	return m_bForceExpanded;
}
AFX_INLINE void CXTPMouseManager::SetForceExpanded(BOOL bForceExpanded) {
	m_bForceExpanded = bForceExpanded;
}
AFX_INLINE void CXTPMouseManager::IgnoreLButtonUp() {
	m_bIgnoreLButtonUp = TRUE;
}


#endif //#if !defined(__XTPMOUSEMANAGER_H__)