/**
 * @file XTPTearOffFrame.h
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

/** @cond */
#if !defined(__XTPTEAROFFFRAMEWND_H__)
#	define __XTPTEAROFFFRAMEWND_H__
/** @endcond */

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

#	include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

/** @cond */
class CXTPMultiDocTemplate : public CMultiDocTemplate
{
	friend class CXTPTearOffFrame;
	friend class CXTPTabClientWnd;
#	ifndef _XTP_COMMANDBARS_ACTIVEX
#		ifdef _XTP_INCLUDE_DOCKINGPANE
	friend class CXTPDockingPaneManager;
#		endif
#	endif

	CXTPMultiDocTemplate();
};

//     //{{AFX_MSG_MAP(CChildFrame)
//     //}}AFX_MSG_MAP
/**
 * @brief
 * The WM_XTP_TEAROFF_ACTIVATE message is sent to the main window to
 * inform about last active TearOff	frame.
 *
 * <b>Example:</b>
 * Here is an example of how an application would process the WM_XTP_TEAROFF_ACTIVATE
 * message.
 * <pre>
 * BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)
 *     //{{AFX_MSG_MAP(CChildFrame)
 *     ON_MESSAGE(WM_XTP_TEAROFF_ACTIVATE, OnTearoffActivate)
 *     //}}AFX_MSG_MAP
 * END_MESSAGE_MAP()
 *
 * LRESULT CMainFrame::OnTearoffActivate(WPARAM wParam, LPARAM lParam)
 * {
 * 	  CXTPTearOffFrame* pFrame = (CXTPTearOffFrame*)wParam;
 *
 * 	  m_pPrevActiveFrame = m_pLastActiveFrame;
 * 	  m_pLastActiveFrame = pFrame;
 *
 * 	  return 0;
 * }
 * </pre>
 */
const UINT WM_XTP_TEAROFF_ACTIVATE = (WM_XTP_COMMANDBARS_BASE + 33);

/** @endcond */

/**
 * @brief
 * The class represents a floating torn off frame.
 */
class CXTPTearOffFrame
	: public CXTPMDIFrameWnd
	, CXTPCommandBarsFrameHook
{
	DECLARE_DYNCREATE(CXTPTearOffFrame);

public:
	/**
	 * @brief
	 * Construct frame object.
	 */
	CXTPTearOffFrame();

	/**
	 * @brief
	 * Handles resources cleanup.
	 */
	virtual ~CXTPTearOffFrame();

	/**
	 * @brief
	 * Handles frame window destruction.
	 * @return TRUE if the window is destroyed successfully, FALSE otherwise.
	 */
	virtual BOOL DestroyWindow();

	/**
	 * @brief
	 * Initializes frame object.
	 * @param pTabClient A pointer to the associated tab client object.
	 * @param pTabItem A pointer to the initial tab item object.
	 */
	void Init(CXTPTabClientWnd* pTabClient, CXTPTabManagerItem* pTabItem);

	/**
	 * @brief
	 * Updates an associated tab client object and and all related frame states.
	 * @param pTabClient A pointer to the new associated tab client object.
	 */
	void Update(CXTPTabClientWnd* pTabClient);

	/**
	 * @brief
	 * Obtains an associated tab client object pointer.
	 * @return
	 * An associated tab client object pointer.
	 */
	CXTPTabClientWnd* GetTabClient() const;

	/**
	 * @brief
	 * Determines if the frame is being dragged.
	 * @return
	 * TRUE if the frame is being dragged or FALSE otherwise.
	 */
	BOOL IsFrameBeingDragged() const;

	virtual HMENU GetWindowMenuPopup(HMENU hMenuBar);

private:
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnEnterSizeMove();
	afx_msg void OnMove(int x, int y);
	afx_msg void OnExitSizeMove();
	afx_msg LRESULT OnEnterSizeMove(WPARAM wParam, LPARAM lParam);
	afx_msg LRESULT OnExitSizeMove(WPARAM wParam, LPARAM lParam);
	afx_msg void OnClose();
	afx_msg LRESULT OnTabbarMouseMsg(WPARAM wParam, LPARAM lParam);
	afx_msg void OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized);
	afx_msg LRESULT OnTabbarNewItem(WPARAM wParam, LPARAM lParam);
	afx_msg LRESULT OnSetActiveWorkspace(WPARAM wParam, LPARAM lParam);
	/** @cond */
	DECLARE_MESSAGE_MAP()
	/** @endcond */
private:
	BOOL m_bIsFrameDragging;
	HCURSOR m_hCursor;
	HCURSOR m_hCursorNew;
	CXTPTabClientWnd m_wndTabClient;
	CRect m_rcPrev;
	CXTPTabClientContext* m_pTabClientContext;

	CRect m_rcDragRect;
	CXTPTabClientWnd* pTargetTabPrev;
	void UpdateDragRect();

	void ChangeMDIChildFrame(CXTPTabClientWnd* pTarget, int nOldWorkspace, int nSticker);
	CXTPTabClientWnd::CWorkspace*
		ChangeItemWorkspace(CXTPTabClientWnd* pTarget, int nOldWorkspace, int nSticker,
							CXTPTabClientWnd::CWorkspace* pExistingWorkspace = NULL);

	friend class CXTPMDIFrameWndEx;
};

/** @cond */
#	include "Common/Base/Diagnostic/XTPEnableNoisyWarnings.h"
#endif // !defined(__XTPTEAROFFFRAMEWND_H__)
/** @endcond */