/********************************************
** 工作室：S&P工作室
** 作者	 ：张东斌
** 日期  ：2007年6月
*********************************************/
#if !defined(__SPPROPERTYGRIDVIEW_H__)
#define __SPPROPERTYGRIDVIEW_H__


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

#include "SPPropertyGridPaintManager.h"
#include "SPDrawHelpers.h"

class	CSPPropertyGridView;
class	CSPPropertyGridPaintManager;
class	CSPPropertyGrid;

//===========================================================================
// Summary:
//     CSPPropertyGridToolTip is a CWnd derived class.
//     It is an internal class used by Property Grid control
//===========================================================================
class  CSPPropertyGridToolTip : public CWnd
{
public:
	//-----------------------------------------------------------------------
	// Summary:
	//     Activate Tooltip control.
	// Parameters:
	//     bActive - TRUE to activate.
	//-----------------------------------------------------------------------
	void					Activate( BOOL bActive );

	//-----------------------------------------------------------------------
	// Summary:
	//     Creates Tooltip control.
	// Parameters:
	//     pParentWnd - Points to a CSPPropertyGridView object.
	//-----------------------------------------------------------------------
	void					Create( CSPPropertyGridView * pParentWnd );

protected:
	CSPPropertyGridView *	m_pGrid;	  // Parent window.

protected:

	//{{AFX_CODEJOCK_PRIVATE
		DECLARE_MESSAGE_MAP()
		//{{AFX_MSG(CSPPropertyGridView)
		afx_msg BOOL OnEraseBkgnd(CDC*);
		afx_msg void OnPaint();
		afx_msg LRESULT OnNcHitTest(CPoint point);
		//}}AFX_MSG
	//}}AFX_CODEJOCK_PRIVATE

private:
	BOOL					Create( LPCTSTR lpszClassName , LPCTSTR lpszWindowName , DWORD dwStyle , const RECT & rect , CWnd * pParentWnd , UINT nID , CCreateContext * pContext = NULL );
};

AFX_INLINE BOOL CSPPropertyGridToolTip::Create( LPCTSTR lpszClassName , LPCTSTR lpszWindowName , DWORD dwStyle , const RECT & rect , CWnd * pParentWnd , UINT nID , CCreateContext * pContext )
{
	return CWnd::Create( lpszClassName,lpszWindowName,dwStyle,rect,pParentWnd,nID,pContext );
}


//===========================================================================
// Summary:
//     CSPPropertyGridView is a CListBox derived class.
//     It is an internal class used by Property Grid control
//===========================================================================
class  CSPPropertyGridView : public CListBox
{
									DECLARE_DYNAMIC( CSPPropertyGridView )

public:

	//-----------------------------------------------------------------------
	// Summary:
	//     Constructs a CSPPropertyGridView object
	//-----------------------------------------------------------------------
									CSPPropertyGridView();

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

	//-----------------------------------------------------------------------
	// Summary:
	//     Call this method to get the position of the divider.
	// Returns:
	//     Position of the divider
	//-----------------------------------------------------------------------
	int								GetDividerPos();

	//-----------------------------------------------------------------------
	// Summary:
	//     This method determines where a point lies in a specified item.
	// Parameters:
	//     point - Specifies the point to be tested.
	// Returns:
	//     A pointer to a CSPPropertyGridItem object
	//-----------------------------------------------------------------------
	CSPPropertyGridItem *			ItemFromPoint( CPoint point );

	//-----------------------------------------------------------------------
	// Summary:
	//     Call this method to refresh items in the list.
	//-----------------------------------------------------------------------
	void							Refresh();

	//-----------------------------------------------------------------------
	// Summary:
	//     Call this method to remove all items in the list.
	//-----------------------------------------------------------------------
	void							ResetContent();

	//-----------------------------------------------------------------------
	// Summary:
	//     This method retrieves an item with the specified index.
	// Parameters:
	//     nIndex - Specifies the zero-based index of the item to retrieve.
	// Returns:
	//     A pointer to a CSPPropertyGridItem object
	//-----------------------------------------------------------------------
	CSPPropertyGridItem *			GetItem( int nIndex );

	//-----------------------------------------------------------------------
	// Summary:
	//     Call this member function to add a new category to a Property
	//     Grid Control.
	// Parameters:
	//     strCaption - Name of the category to add.
	//     pCategory  - Points to a CSPPropertyGridItem object.
	// Returns:
	//     A pointer to a CSPPropertyGridItem object.
	//-----------------------------------------------------------------------
	CSPPropertyGridItem *			AddCategory( CString strCaption , CSPPropertyGridItem * pCategory = NULL );

	//-----------------------------------------------------------------------
	// Summary:
	//     Call this member function to insert a new category to the Property Grid control.
	// Parameters:
	//     strCaption - Name of the category to add.
	//     nIndex     - Index of category to be inserted
	//     pCategory  - Points to a CSPPropertyGridItem object.
	// Returns:
	//     The pointer to the item object of the newly inserted category.
	//-----------------------------------------------------------------------
	CSPPropertyGridItem *			InsertCategory( int nIndex , CString strCaption , CSPPropertyGridItem * pCategory = NULL );

private:

	CSPPropertyGridItem *			GetSelectedItem();
	void							SetPropertySort( SPPropertyGridSortOrder sort , BOOL bRrefresh = FALSE );
	int								InsertItem( CSPPropertyGridItem * pItem , int nIndex );
	int								_DoExpand( CSPPropertyGridItem * pItem , int nIndex );
	void							_DoCollapse( CSPPropertyGridItem * pItem );
	void							_RefreshIndexes();
	void							SwitchExpandState( int nItem );
	int								HitTest( CPoint point );

	void							ShowToolTip( CPoint pt );
	void							_ShowToolTip( CRect rcBound , CRect rcText );
	CSize							_GetTextExtent( CString str );
	void							RelayToolTipEvent( UINT message );


public:
	CFont							m_fontNormal;   	  // Normal font.
	CFont							m_fontBold; 		  // Bold font.

	CSPPaintManagerColor			m_clrLine;  		  // Line color.
	CSPPaintManagerColor			m_clrFore;  		  // Color of the item's text.
	CSPPaintManagerColor			m_clrCategoryFore;    // Color of the category text.
	CSPPaintManagerColor			m_clrBack;  		  // Background color.
	CSPPaintManagerColor			m_clrReadOnlyFore;    // Color of read-only text.
	CSPPropertyGrid *				m_pGrid;			  // Parent CSPPropertyGrid class.

protected:
	BOOL							m_bTracking;		  // TRUE if grid in tracking mode.
	CRect							m_rcToolTip;		  // Position of the Tooltip.
	double							m_dDivider; 		  // Divider position.
	HCURSOR							m_hCursor;  		  // Handle of the cursor.
	CString							m_strTipText;   	  // Tooltip text.
	SPPropertyGridSortOrder			m_properetySort;	  // Current sort order.
	CSPPropertyGridItem *			m_pSelected;		  // Current selected item.
	CSPPropertyGridItems *			m_pCategories;  	  // Collection of the categories.
	CSPPropertyGridToolTip			m_wndTip;   		  // Tooltip control.
	CSPPropertyGridInplaceEdit		m_wndEdit;  		  // In-place edit control.
	CSPPropertyGridInplaceButton	m_wndButton;		  // In-place button control.
	CSPPropertyGridInplaceList		m_wndListBox;   	  // In-place list control.
	int								m_nLockUpdate;  	  // TRUE to lock update.


protected:
	//{{AFX_CODEJOCK_PRIVATE
		//{{AFX_VIRTUAL(CSPPropertyGridView)
		virtual void DrawItem(LPDRAWITEMSTRUCT);
		virtual void MeasureItem(LPMEASUREITEMSTRUCT);

		virtual int CompareItem(LPCOMPAREITEMSTRUCT) { return 0;}
		virtual BOOL OnWndMsg(UINT message, WPARAM wParam, LPARAM lParam, LRESULT* pResult);
		//}}AFX_VIRTUAL

		//{{AFX_MSG(CSPPropertyGridView)
		afx_msg BOOL OnEraseBkgnd(CDC* pDC);
		afx_msg void OnPaint();
		afx_msg void OnNcPaint();
		afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
		afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
		afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
		afx_msg void OnSelectionChanged();
		afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
		afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
		afx_msg void OnCaptureChanged(CWnd *pWnd);
		afx_msg void OnMouseMove(UINT nFlags, CPoint point);
		afx_msg void OnSize(UINT nType, int cx, int cy);
		afx_msg void OnChar(UINT nChar, UINT nRepCntr, UINT nFlags);
		afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
		afx_msg void OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
		afx_msg UINT OnGetDlgCode();
		afx_msg void OnSysKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
		afx_msg void OnSysKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
		afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
		afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
		afx_msg void OnSetFocus(CWnd* pOldWnd);
		afx_msg void OnKillFocus (CWnd* pNewWnd);
		//}}AFX_MSG
	//}}AFX_CODEJOCK_PRIVATE

private:
									DECLARE_MESSAGE_MAP()

	friend class					CSPPropertyGridItem;
	friend class					CSPPropertyGridItems;
	friend class					CSPPropertyGrid;
	friend class					CSPPropertyGridInplaceEdit;
	friend class					CPropertyGridCtrl;
	friend class					CSPPropertyGridToolTip;
};


#endif // #if !defined(__SPPROPERTYGRIDVIEW_H__)