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romkazvo
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Editor/Controls/PropertyCtrl.h
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257
Editor/Controls/PropertyCtrl.h
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////////////////////////////////////////////////////////////////////////////
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//
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// Crytek Engine Source File.
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// Copyright (C), Crytek Studios, 2002.
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// -------------------------------------------------------------------------
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// File name: propertyctrl.h
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// Version: v1.00
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// Created: 5/6/2002 by Timur.
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// Compilers: Visual Studio.NET
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// Description: Defines custom control to handle Properties.
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// -------------------------------------------------------------------------
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// History:
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//
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////////////////////////////////////////////////////////////////////////////
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#ifndef __propertyctrl_h__
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#define __propertyctrl_h__
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#if _MSC_VER > 1000
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#pragma once
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#endif
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// forward declarations.
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class CPropertyItem;
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class CVarBlock;
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/** Costom control to handle Properties hierarchies.
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*/
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class CPropertyCtrl : public CWnd
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{
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DECLARE_DYNAMIC(CPropertyCtrl)
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public:
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typedef std::vector<CPropertyItem*> Items;
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// Flags of property control.
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enum Flags
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{
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F_VARIABLE_HEIGHT = 0x0010,
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F_VS_DOT_NET_STYLE = 0x0020, // Provides a look similar to Visual Studio.NET property grid.
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};
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//! When item change, this callback fired with name of item.
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typedef Functor1<XmlNodeRef> UpdateCallback;
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//! When selection changes, this callback is fired with name of item.
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typedef Functor1<XmlNodeRef> SelChangeCallback;
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//! When item change, this callback fired variable that changed.
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typedef Functor1<IVariable*> UpdateVarCallback;
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CPropertyCtrl();
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virtual ~CPropertyCtrl();
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void Create( DWORD dwStyle,const CRect &rc,CWnd *pParent=NULL,UINT nID=0 );
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//! Set control flags.
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//! @param flags @see Flags enum.
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void SetFlags( int flags ) { m_nFlags = flags; };
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//! get control flags.
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int GetFlags() const { return m_nFlags; };
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/** Create Property items from root Xml node
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*/
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void CreateItems( XmlNodeRef &node );
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/** Delete all items from this control.
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*/
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void DeleteAllItems();
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/** Delete item and all its subitems.
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*/
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void DeleteItem( CPropertyItem *pItem );
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/** Add more variables.
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@param szCategory Name of category to place var block, if NULL do not create new category.
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@return Root item where this var block was added.
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*/
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CPropertyItem* AddVarBlock( CVarBlock *varBlock,const char *szCategory=NULL );
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/** Set update callback to be used for this property window.
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*/
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void SetUpdateCallback( UpdateCallback &callback ) { m_updateFunc = callback; }
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/** Set update callback to be used for this property window.
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*/
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void SetUpdateCallback( UpdateVarCallback &callback ) { m_updateVarFunc = callback; }
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/** Enable of disable calling update callback when some values change.
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*/
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bool EnableUpdateCallback( bool bEnable );
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/** Set selchange callback to be used for this property window.
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*/
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void SetSelChangeCallback( SelChangeCallback &callback ) { m_selChangeFunc = callback; }
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/** Enable of disable calling selchange callback when the selection changes.
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*/
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bool EnableSelChangeCallback( bool bEnable );
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/** Expand all categories.
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*/
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void ExpandAll();
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/** Expand all childs of specified item.
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*/
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void ExpandAllChilds( CPropertyItem *item,bool bRecursive );
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//! Expend this item
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void Expand( CPropertyItem *item,bool bExpand );
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/** Get pointer to root item
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*/
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CPropertyItem* GetRootItem() const { return m_root; };
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/** Reload values back from xml nodes.
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*/
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void ReloadValues();
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/** Change splitter value.
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*/
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void SetSplitter( int splitter ) { m_splitter = splitter; };
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/** Get current value of splitter.
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*/
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int GetSplitter() const { return m_splitter; };
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/** Get total height of all visible items.
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*/
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int GetVisibleHeight();
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static void RegisterWindowClass();
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void OnItemChange( CPropertyItem *item );
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// Ovveride method defined in CWnd.
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BOOL EnableWindow( BOOL bEnable = TRUE );
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//! When set to true will only display values of modified parameters.
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void SetDisplayOnlyModified( bool bEnable ) { m_bDisplayOnlyModified = bEnable; };
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CRect GetItemValueRect( const CRect &rect );
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void GetItemRect( CPropertyItem *item,CRect &rect );
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//! Set height of item, (When F_VARIABLE_HEIGHT flag is set, this value is ignored)
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void SetItemHeight( int nItemHeight );
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//! Get height of item.
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int GetItemHeight( CPropertyItem *item ) const;
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void ClearSelection();
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CPropertyItem* GetSelectedItem() { return m_selected; }
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void SetRootName( const CString &rootName );
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//! Find item that reference specified property.
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CPropertyItem* FindItemByVar( IVariable *pVar );
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void GetVisibleItems( CPropertyItem *root,Items &items );
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bool IsCategory( CPropertyItem *item );
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CPropertyItem* GetItemFromPoint( CPoint point );
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void SelectItem( CPropertyItem *item );
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void MultiSelectItem( CPropertyItem *pItem );
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void MultiUnselectItem( CPropertyItem *pItem );
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void MultiSelectRange( CPropertyItem *pAnchorItem );
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protected:
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friend CPropertyItem;
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void DrawItem( CPropertyItem *item,CDC &dc,CRect &itemRect );
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int CalcOffset( CPropertyItem *item );
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void DrawSign( CDC &dc,CPoint point,bool plus );
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void CreateInPlaceControl();
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bool IsOverSplitter( CPoint point );
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void ProcessTooltip( CPropertyItem *item );
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void CalcLayout();
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void Init();
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void CopyItem( XmlNodeRef rootNode,CPropertyItem *pItem,bool bRecursively );
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void OnCopy( bool bRecursively );
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void OnCopyAll();
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void OnPaste();
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DECLARE_MESSAGE_MAP()
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afx_msg UINT OnGetDlgCode();
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afx_msg void OnDestroy();
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afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
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afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
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afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
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afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
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afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
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afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
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afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
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afx_msg void OnKillFocus(CWnd* pNewWnd);
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afx_msg void OnSetFocus(CWnd* pOldWnd);
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afx_msg void OnSize(UINT nType, int cx, int cy);
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afx_msg BOOL OnEraseBkgnd(CDC* pDC);
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afx_msg void OnPaint();
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afx_msg void OnMouseMove(UINT nFlags, CPoint point);
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afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
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afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
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afx_msg LRESULT OnGetFont(WPARAM wParam, LPARAM);
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afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
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afx_msg void OnTimer(UINT_PTR nIDEvent);
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//////////////////////////////////////////////////////////////////////////
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virtual BOOL PreTranslateMessage(MSG* pMsg);
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virtual void PreSubclassWindow();
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//////////////////////////////////////////////////////////////////////////
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TSmartPtr<CPropertyItem> m_root;
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XmlNodeRef m_xmlRoot;
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bool m_bEnableCallback;
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UpdateCallback m_updateFunc;
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bool m_bEnableSelChangeCallback;
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SelChangeCallback m_selChangeFunc;
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UpdateVarCallback m_updateVarFunc;
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CImageList m_icons;
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CPropertyItem *m_selected;
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CBitmap m_offscreenBitmap;
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CPropertyItem *m_prevTooltipItem;
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std::vector<CPropertyItem*> m_multiSelectedItems;
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HCURSOR m_leftRightCursor;
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CBrush m_bgBrush;
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int m_splitter;
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CPoint m_mouseDownPos;
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bool m_bSplitterDrag;
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CPoint m_scrollOffset;
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CToolTipCtrl m_tooltip;
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CFont *m_pBoldFont;
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//! When set to true will only display values of modified items.
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bool m_bDisplayOnlyModified;
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//! Timer to track loose of focus.
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int m_nTimer;
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//! Item height.
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int m_nItemHeight;
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//! Control custom flags.
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int m_nFlags;
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};
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#endif // __propertyctrl_h__
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