hello world

neo/tools/common/PropTree/PropTreeItem.h

@@ -0,0 +1,203 @@
+// PropTreeItem.h
+//
+//  Copyright (C) 1998-2001 Scott Ramsay
+//	sramsay@gonavi.com
+//	http://www.gonavi.com
+//
+//  This material is provided "as is", with absolutely no warranty expressed
+//  or implied. Any use is at your own risk.
+// 
+//  Permission to use or copy this software for any purpose is hereby granted 
+//  without fee, provided the above notices are retained on all copies.
+//  Permission to modify the code and to distribute modified code is granted,
+//  provided the above notices are retained, and a notice that the code was
+//  modified is included with the above copyright notice.
+// 
+//	If you use this code, drop me an email.  I'd like to know if you find the code
+//	useful.
+
+#ifndef _PROPTREEITEM_H
+#define _PROPTREEITEM_H
+
+class CPropTree;
+
+class PROPTREE_API CPropTreeItem
+{
+// Construction
+public:
+	CPropTreeItem();
+	virtual ~CPropTreeItem();
+
+// Attributes/Operations
+public:
+	// TreeItem states
+	BOOL IsExpanded();
+	BOOL IsSelected();
+	BOOL IsChecked();
+	BOOL IsReadOnly();
+	BOOL IsActivated();
+
+	void Select(BOOL bSelect = TRUE);
+	void Expand(BOOL bExpand = TRUE);
+	void Check(BOOL bCheck = TRUE);
+	void ReadOnly(BOOL bReadOnly = TRUE);
+
+	// Returns true if the item has a checkbox
+	BOOL IsCheckBox();
+
+	// Pass in true, for the item to have a checkbox
+	void HasCheckBox(BOOL bCheckbox = TRUE);
+
+	// Returns TRUE if the point is on the expand button
+	BOOL HitExpand(const POINT& pt);
+
+	// Returns TRUE if the point is on the check box
+	BOOL HitCheckBox(const POINT& pt);
+
+	// Overrideable - Returns TRUE if the point is on the button
+	virtual BOOL HitButton(const POINT& pt) { return false;}
+
+	// Returns TRUE if the item is on the root level. Root level items don't have attribute areas
+	BOOL IsRootLevel();
+
+	// Returns the total height of the item and all its children
+	LONG GetTotalHeight();
+
+	// Set the items label text
+	void SetLabelText(LPCTSTR sLabel);
+
+	// Return the items label text
+	LPCTSTR GetLabelText();
+
+	// Set the items info (description) text
+	void SetInfoText(LPCTSTR sInfo);
+
+	// Get the items info (description) text
+	LPCTSTR GetInfoText();
+
+	// Set the item's ID
+	void SetCtrlID(UINT nCtrlID);
+
+	// Return the item's ID
+	UINT GetCtrlID();
+
+	// Overrideable - draw the item's non attribute area
+	virtual LONG DrawItem(CDC* pDC, const RECT& rc, LONG x, LONG y);
+
+	// call to mark attribute changes
+	void CommitChanges();
+
+	// call to activate item attribute
+	enum {
+		ACTIVATE_TYPE_KEYBOARD,
+		ACTIVATE_TYPE_MOUSE
+	};
+	void Activate(int activateType, CPoint point);
+
+	//
+	// Overrideables
+	//
+
+	// The attribute area needs drawing
+	virtual void DrawAttribute(CDC* pDC, const RECT& rc);
+
+	// Return the height of the item
+	virtual LONG GetHeight();
+
+	// Retrieve the item's attribute value
+	virtual LPARAM GetItemValue();
+
+	// Set the item's attribute value
+	virtual void SetItemValue(LPARAM lParam);
+
+	// Called when attribute area has changed size
+	virtual void OnMove();
+
+	// Called when the item needs to refresh its data
+	virtual void OnRefresh();
+
+	// Called when the item needs to commit its changes
+	virtual void OnCommit();
+
+	// Called to activate the item
+	virtual void OnActivate(int activateType, CPoint point);
+
+	//
+	// Usually only CPropTree should calls these
+	//
+
+	void SetPropOwner(CPropTree* pProp);
+
+	// Return the location of the PropItem
+	const POINT& GetLocation();
+
+	// TreeItem link pointer access
+	CPropTreeItem* GetParent();
+	CPropTreeItem* GetSibling();
+	CPropTreeItem* GetChild();
+	CPropTreeItem* GetNextVisible();
+
+	void SetParent(CPropTreeItem* pParent);
+	void SetSibling(CPropTreeItem* pSibling);
+	void SetChild(CPropTreeItem* pChild);
+	void SetNextVisible(CPropTreeItem* pVis);
+
+protected:
+	// CPropTree class that this class belongs
+	CPropTree*			m_pProp;
+
+	// TreeItem label name
+	CString				m_sLabel;
+
+	// Descriptive info text
+	CString				m_sInfo;
+
+	// TreeItem location
+	CPoint				m_loc;
+
+	// TreeItem attribute size
+	CRect				m_rc;
+
+	// user defined LPARAM value
+	LPARAM				m_lParam;
+
+	// ID of control item (should be unique)
+	UINT				m_nCtrlID;
+
+protected:
+	enum TreeItemStates
+	{
+		TreeItemSelected =		0x00000001,
+		TreeItemExpanded =		0x00000002,
+		TreeItemCheckbox =		0x00000004,
+		TreeItemChecked =		0x00000008,
+		TreeItemActivated =		0x00000010,
+		TreeItemReadOnly =		0x00000020,
+	};
+
+	// TreeItem state
+	DWORD				m_dwState;
+
+	// TRUE if item is activated
+	BOOL				m_bActivated;
+
+	// TRUE if item has been commited once (activation)
+	BOOL				m_bCommitOnce;
+
+	// Rectangle position of the expand button (if contains one)
+	CRect				m_rcExpand;
+
+	// Rectangle position of the check box (if contains one)
+	CRect				m_rcCheckbox;
+
+	// Rectangle position of the button (if contains one)
+	CRect				m_rcButton;
+
+	// link pointers
+	CPropTreeItem*		m_pParent;
+	CPropTreeItem*		m_pSibling;
+	CPropTreeItem*		m_pChild;
+	CPropTreeItem*		m_pVis;
+};
+
+#endif // _PROPTREEITEM_H