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Editor/Controls/MltiTree.h

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+#if !defined(AFX_MLTITREE_H__9F4750E5_C512_11D2_880A_02608C7CB3EE__INCLUDED_)
+#define AFX_MLTITREE_H__9F4750E5_C512_11D2_880A_02608C7CB3EE__INCLUDED_
+
+#if _MSC_VER >= 1000
+#pragma once
+#endif // _MSC_VER >= 1000
+// MltiTree.h : header file
+// Copyright (c) 1999 Richard Hazlewood
+// This code is provided as-is.  Use at your own peril.
+
+#include <afxtempl.h>
+
+#include "TreeCtrlEx.h"
+
+// Editor defines
+#define _MST_TVN_CHKCHANGE
+#define CMultiTree_BASE CTreeCtrlEx
+
+/////////////////////////////////////////////////////////////////////////////
+
+//take the liberty of using 1 for focused item - it used
+// to be defined anyway, before MS removed it.
+#ifndef TVIS_FOCUSED
+#define TVIS_FOCUSED	1
+#else
+#if TVIS_FOCUSED != 1
+#error TVIS_FOCUSED was assumed to be 1
+#endif
+#endif
+
+//define for custom notification
+// sent on check-box change
+// (Care: may clash in future)
+#ifdef _MST_TVN_CHKCHANGE
+#ifndef _MST_MULTI_CHECK
+#define _MST_MULTI_CHECK	//implied
+#endif
+#ifndef TVN_CHKCHANGE
+#define TVN_CHKCHANGEA	(TVN_FIRST-49)
+#define TVN_CHKCHANGEW	(TVN_FIRST-(49+49))
+#ifdef UNICODE
+#define TVN_CHKCHANGE	TVN_CHKCHANGEW
+#else
+#define TVN_CHKCHANGE	TVN_CHKCHANGEA
+#endif
+#endif //!TVN_CHKCHANGE
+#endif //_MST_TVN_CHKCHANGE
+
+typedef CTypedPtrList<CPtrList, HTREEITEM> CTreeItemList;
+
+/////////////////////////////////////////////////////////////////////////////
+// CMultiTree window
+
+#ifndef MST_AFX_EXT_CLASS
+#define MST_AFX_EXT_CLASS
+//define this if building class for DLL export/import
+// typically: #define MST_AFX_EXT_CLASS AFX_EXT_CLASS
+#endif
+
+#ifndef CMultiTree_BASE
+#define CMultiTree_BASE	CTreeCtrl
+#endif
+
+class MST_AFX_EXT_CLASS CMultiTree : public CMultiTree_BASE
+{
+	DECLARE_DYNAMIC(CMultiTree)
+// Construction
+public:
+	CMultiTree();
+
+// Attributes
+public:
+
+// Operations
+public:
+	UINT GetSelectedCount() const;
+	HTREEITEM GetFirstSelectedItem() const;
+	HTREEITEM GetNextSelectedItem(HTREEITEM hItem) const;
+
+	void SelectAll(BOOL bSelect = TRUE);	//doesn't affect focus
+	void SelectRange(HTREEITEM hFirst, HTREEITEM hLast, BOOL bOnly = TRUE);
+	BOOL IsSelected(HTREEITEM hItem) const {return !!(TVIS_SELECTED & CMultiTree_BASE::GetItemState(hItem, TVIS_SELECTED));};
+
+	//SelectChildren returns TRUE if focus was on a child item
+	BOOL SelectChildren(HTREEITEM hParent, BOOL bSelect = TRUE, BOOL bRecurse = TRUE);
+
+	//Note: not virtual, so must call this class (or derivative)
+	BOOL SetItemState(HTREEITEM hItem, UINT nState, UINT nStateMask);
+	UINT GetItemState(HTREEITEM hItem, UINT nStateMask) const;
+	BOOL SelectItem(HTREEITEM hItem);
+
+	//Note: GetSelectedItem should be taken as GetFocusedItem
+	// when in multi-select mode
+	HTREEITEM GetFocusedItem() const {ASSERT(m_bMulti);return CMultiTree_BASE::GetSelectedItem();};
+	BOOL FocusItem(HTREEITEM hItem);
+
+	BOOL SetMultiSelect(BOOL bMulti);
+	BOOL IsMultiSelect() const {return m_bMulti;};
+	BOOL IsEmulatedNotify() const {return m_bEmulated;};
+	BOOL SetBandingHit(BOOL bLabel) {BOOL b=m_bBandLabel;m_bBandLabel=bLabel;return b;};
+
+	void GetSelectedList(CTreeItemList& list) const;
+
+protected:
+	BOOL		m_bMulti;
+	HTREEITEM	m_hSelect;	//for shift selection
+	BOOL		m_bEmulated;
+	BOOL		m_bBandLabel;
+
+protected:
+	void OnButtonDown(BOOL bLeft, UINT nFlags, CPoint point);
+	void DoPreSelection(HTREEITEM hItem, BOOL bLeft, UINT nFlags);
+	void DoAction(HTREEITEM hItem, BOOL bLeft, UINT nFlags, CPoint point);
+	void DoBanding(BOOL bLeft, UINT nFlags, CPoint point);
+	void UpdateSelectionForRect(LPCRECT pRect, UINT nFlags, CTreeItemList& list);
+	void SelectAllIgnore(BOOL bSelect, HTREEITEM hIgnore);
+
+	BOOL _SendNotify(LPNMHDR pNMHDR);
+
+// Overrides
+	// ClassWizard generated virtual function overrides
+	//{{AFX_VIRTUAL(CMultiTree)
+	//}}AFX_VIRTUAL
+
+// Implementation
+public:
+	virtual ~CMultiTree();
+
+	// Generated message map functions
+protected:
+	//{{AFX_MSG(CMultiTree)
+	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
+	afx_msg void OnSetFocus(CWnd* pOldWnd);
+	afx_msg void OnKillFocus(CWnd* pNewWnd);
+	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
+	afx_msg BOOL OnItemExpanding(NMHDR* pNMHDR, LRESULT* pResult);
+	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
+	//}}AFX_MSG
+
+	DECLARE_MESSAGE_MAP()
+};
+
+/////////////////////////////////////////////////////////////////////////////
+
+//{{AFX_INSERT_LOCATION}}
+// Microsoft Developer Studio will insert additional declarations immediately before the previous line.
+
+#endif // !defined(AFX_MLTITREE_H__9F4750E5_C512_11D2_880A_02608C7CB3EE__INCLUDED_)