treelistctrl.h

一个关于数据结结的

/////////////////////////////////////////////////////////////////////////////
// CTreeListCtrl : Main control class drived from CWnd class
// Writter       : TigerX 
// Email         : [e-mail]
/////////////////////////////////////////////////////////////////////////////
#if !defined(AFX_TREELISTCTRL_H__55B6E4E9_1E57_4FEE_AA05_77C052ACE9B5__INCLUDED_)
#define AFX_TREELISTCTRL_H__55B6E4E9_1E57_4FEE_AA05_77C052ACE9B5__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// TreeListCtrl.h : header file
/////////////////////////////////////////////////////////////////////////////
// CTreeListCtrl window
#define TREELISTCTRL_CLASSNAME		_T("TurboDLL.TreeListCtrl")

// TreeListCtrl Styles
#define TLC_TREELIST				0x00000001				// TreeList or List
#define TLC_BKGNDIMAGE				0x00000002				// image background
#define TLC_BKGNDCOLOR				0x00000004				// colored background ( not client area )
#define TLC_DOUBLECOLOR				0x00000008				// double color background

#define TLC_MULTIPLESELECT			0x00000010				// single or multiple select
#define TLC_SHOWSELACTIVE			0x00000020				// show active column of selected item
#define TLC_SHOWSELALWAYS			0x00000040				// show selected item always
#define TLC_SHOWSELFULLROWS			0x00000080				// show selected item in fullrow mode

#define TLC_HEADER					0x00000100				// show header
#define TLC_HGRID					0x00000200				// show horizonal grid lines
#define TLC_VGRID					0x00000400				// show vertical grid lines
#define TLC_TGRID					0x00000800				// show tree horizonal grid lines ( when HGRID & VGRID )

#define TLC_HGRID_EXT				0x00001000				// show extention horizonal grid lines
#define TLC_VGRID_EXT				0x00002000				// show extention vertical grid lines
#define TLC_HGRID_FULL				0x00004000				// show full horizonal grid lines
#define TLC_READONLY				0x00008000				// read only

#define TLC_TREELINE				0x00010000				// show tree line
#define TLC_ROOTLINE				0x00020000				// show root line
#define TLC_BUTTON					0x00040000				// show expand/collapse button [+]
#define TLC_CHECKBOX				0x00080000				// show check box
#define TLC_LOCKBOX					0x00100000				// show lock box
#define TLC_IMAGE					0x00200000				// show image
#define TLC_HOTTRACK				0x00400000				// show hover text

#define TLC_DRAG					0x01000000				// drag support
#define TLC_DROP					0x02000000				// drop support
#define TLC_DROPTHIS				0x04000000				// drop on this support
#define TLC_DROPROOT				0x08000000				// drop on root support

#define TLC_HEADDRAGDROP			0x10000000				// head drag drop
#define TLC_HEADFULLDRAG			0x20000000				// head full drag
#define TLC_NOAUTOCHECK				0x40000000				// do NOT auto set checkbox of parent & child
#define TLC_NOAUTOLOCK				0x80000000				// do NOT auto set lockbox of parent & child

// TreeListCtrl State
#define TLS_SUBCLASSFROMCREATE		0x00000001				// subclass when creating
#define TLS_OFFSCREENBUFFER			0x00000002				// use off screen buffer
#define TLS_FOCUS					0x00000004				// focus
#define TLS_CAPTURE					0x00000008				// capture
#define TLS_MODIFY					0x00000010				// modify
#define TLS_MODIFYING				0x00000020				// ending modify
#define TLS_DRAG					0x00000040				// drag

// TreeListItem Consts
#define	TLI_ROOT	(CTreeListItem*)0xFFFF0001				// root item
#define TLI_LAST	(CTreeListItem*)0xFFFF0002				// last child item
#define TLI_FIRST	(CTreeListItem*)0xFFFF0003				// first child item
#define TLI_SORT	(CTreeListItem*)0xFFFF0004				// sort item

// TreeListCtrl TreeLine Formats
#define TLL_TOP						0x0001					// top line
#define TLL_LEFT					0x0002					// left line
#define TLL_RIGHT					0x0004					// right line
#define TLL_BOTTOM					0x0008					// bottom line

// TreeListCtrl TreeButton Formats
#define TLB_PLUS					0x0001					// plus button
#define TLB_MINUS					0x0002					// minus button
#define TLB_UNKNOW					0x0004					// unknow button

// TreeListCtrl HitTest Position
#define TLHT_ONITEMSPACE			0x0001					// on space
#define TLHT_ONITEMBUTTON			0x0002					// on button
#define TLHT_ONITEMCHECKBOX			0x0004					// on checkbox
#define TLHT_ONITEMLOCKBOX			0x0008					// on lockbox
#define	TLHT_ONITEMIMAGE			0x0010					// on icon
#define TLHT_ONITEMTEXT				0x0020					// on item text

#define TLHT_ONITEM	( TLHT_ONITEMSPACE | TLHT_ONITEMBUTTON | TLHT_ONITEMCHECKBOX | TLHT_ONITEMLOCKBOX | TLHT_ONITEMIMAGE  | TLHT_ONITEMTEXT )

// TreeListCtrl Given Consts
#define TLGN_ROOT					0x0000
#define TLGN_NEXT					0x0001
#define TLGN_PREVIOUS				0x0002
#define TLGN_PARENT					0x0003
#define TLGN_CHILD					0x0004
#define TLGN_FIRSTVISIBLE			0x0005
#define TLGN_NEXTVISIBLE			0x0006
#define TLGN_PREVIOUSVISIBLE		0x0007
#define TLGN_DROPHILITE				0x0008
#define TLGN_CARET					0x0009
#define TLGN_NEXTSELECT				0x000A

// TreeListCtrl Next Item Consts
#define TLNI_ABOVE					0x0100					// find next item form down to up
#define TLNI_BELOW					0x0200					// find next item form up to down

// TreeListCtrl SetColumnWidth Consts
#define TLSCW_AUTOSIZE              -1						// autosize column width by item width
#define TLSCW_AUTOSIZE_USEHEADER    -2						// autosize column width by item width and header width
#define TLSCW_AUTOSIZEV				-3						// autosize column width by visible item width
#define TLSCW_AUTOSIZEV_USEHEADER	-4						// autosize column width by visible item width and header width

// TreeListCtrl Message
#define TLN_SELCHANGING				TVN_SELCHANGING			// selecting a new item
#define TLN_SELCHANGED				TVN_SELCHANGED			// selected an item
#define TLN_GETDISPINFO				TVN_GETDISPINFO
#define TLN_SETDISPINFO				TVN_SETDISPINFO
#define TLN_ITEMEXPANDING			TVN_ITEMEXPANDING		// expanding an item
#define TLN_ITEMEXPANDED			TVN_ITEMEXPANDED		// an item was expanded
#define TLN_BEGINDRAG				TVN_BEGINDRAG
#define TLN_BEGINRDRAG				TVN_BEGINRDRAG
#define TLN_DELETEITEM				TVN_DELETEITEM			// delete an item
#define TLN_BEGINCONTROL			TVN_BEGINLABELEDIT		// entry a build in control
#define TLN_ENDCONTROL				TVN_ENDLABELEDIT		// leave a build in control

#define	TLN_ITEMUPDATING			(TVN_FIRST-20)			// while a column of an item updating
#define TLN_ITEMUPDATED				(TVN_FIRST-21)			// after a column of an item updated
#define TLN_ITEMFINISHED			(TVN_FIRST-22)			// after all columns of an item updated

#define TLN_DRAGENTER				(TVN_FIRST-23)			// drag enter the control
#define TLN_DRAGLEAVE				(TVN_FIRST-24)			// drag leave the control
#define TLN_DRAGOVER				(TVN_FIRST-25)			// drag over the control
#define TLN_DROP					(TVN_FIRST-26)			// drop on the control

#define TLN_ITEMCHECK				(TVN_FIRST-27)			// check or uncheck an item
#define TLN_ITEMLOCK				(TVN_FIRST-28)			// lock or unlock an item
#define TLN_ITEMIMAGE				(TVN_FIRST-29)			// image or unimage an item

// TreeListItem Expand Consts
#define TLE_EXPAND					0						// expand the item
#define TLE_COLLAPSE				1						// collapse the item
#define TLE_TOGGLE					2						// toggle between expand & collapse
#define TLE_COLLAPSERESET			3						// collapse the item then reset it

// TreeListCtrl Consts
#define TLL_HEIGHT					16						// default height of the item
#define TLL_WIDTH					16						// default width of the item
#define TLL_BORDER					 2						// border width of the item
#define TLL_BUTTON					 4						// button width (half)

#define DROP_NONE					0						// drop on nothing
#define DROP_SELF					1						// drop on drag item or it's child
#define DROP_ITEM					2						// drop on item
#define DROP_ROOT					3						// drop on root

// Draw Consts
#define DEFAULT_HRGN				(HRGN)0x0000			// default hrgn

class CTreeListCtrl;
// Struct for Notify
typedef struct _NMTREELIST
{
    NMHDR			hdr;									// default struct
	CTreeListItem*	pItem;									// item pointer
	int				iCol;									// colimn index
} NMTREELIST, FAR* LPNMTREELIST;

typedef struct _NMTREELISTDRAG
{
	NMHDR			hdr;									// default struct
	CTreeListCtrl*	pSource;								// source control
} NMTREELISTDRAG, FAR*LPNMTREELISTDRAG;

typedef struct _NMTREELISTDROP
{
	NMHDR			hdr;									// default struct
	CTreeListCtrl*	pSource;								// source control
	CTreeListItem*	pItem;									// item pointer
} NMTREELISTDROP, FAR* LPNMTREELISTDROP;

typedef BOOL (WINAPI *lpfnUpdateLayeredWindow)(	HWND hWnd, HDC hdcDst, POINT *pptDst, 
												SIZE *psize,HDC hdcSrc, POINT *pptSrc, 
												COLORREF crKey, BLENDFUNCTION *pblend, DWORD dwFlags );

typedef BOOL (WINAPI *lpfnSetLayeredWindowAttributes)( HWND hwnd, COLORREF crKey, BYTE xAlpha, DWORD dwFlags );

class CTreeListItem;
class CTreeListHeaderCtrl;
class CTreeListTipCtrl;
class CTreeListStaticCtrl;
class CTreeListEditCtrl;
class CTreeListComboCtrl;

class AFX_EXT_CLASS CTreeListCtrl : public CWnd
{
	DECLARE_DYNCREATE(CTreeListCtrl)

	friend class CTreeListHeaderCtrl;
	friend class CTreeListTipCtrl;
	friend class CTreeListStaticCtrl;
	friend class CTreeListEditCtrl;
	friend class CTreeListComboCtrl;
	friend class CTLHDragWnd;
	friend class CTLCDragWnd;
	friend class CTLCDropWnd;

// Construction
public:
	CTreeListCtrl();
	virtual ~CTreeListCtrl();
	BOOL Create( DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID );

protected:
	BOOL Create();

// Members
protected:
	// back ground colors of normal status
	COLORREF			m_crBkColor;				// background color ( none client area )
	COLORREF			m_crBkColor_0;				// background color ( single color tree )
	COLORREF			m_crBkColor_1;				// background color ( single color )
	COLORREF			m_crBkColor_2;				// background color ( double color )

	// back ground colors of disable status
	COLORREF			m_crBkDisable;				// background color ( none client area )
	COLORREF			m_crBkDisable_0;			// background color ( single color tree )
	COLORREF			m_crBkDisable_1;			// background color ( single color )
	COLORREF			m_crBkDisable_2;			// background color ( double color )

	// back ground colors of selected item
	COLORREF			m_crBkSelected;				// background color of selected
	COLORREF			m_crBkSelectedRow;			// background color of current selected row
	COLORREF			m_crBkSelectedColumn;		// background color of current selected column
	COLORREF			m_crBkSelectedNoFocus;		// background color of no focus selected row

	// text colors
	COLORREF			m_crTextSelected;			// color of selected text
	COLORREF			m_crTextSelectedRow;		// color of current selected row text
	COLORREF			m_crTextSelectedColumn;		// color of current selected column text
	COLORREF			m_crTextSelectedNoFocus;	// color of no focus selected text

	// normal text color
	COLORREF			m_crText;					// color of text
	COLORREF			m_crTextHover;				// color of hover text

	// grid colors
	COLORREF			m_crGrid;					// color of grid
	COLORREF			m_crTreeLine;				// color of tree line

	// tree list style
	DWORD				m_dwStyle;					// style of tree list control

	// font & palette
	CFont		m_Font;		// font of control
	CPalette	m_Palette;	// palette of control

	// cursor
	HCURSOR		m_hButton;	// hcursor of button
	HCURSOR		m_hCheck;	// hcursor of checkbox
	HCURSOR		m_hLock;	// hcursor of lockbox

	HCURSOR		m_hDrop;	// hcursor of drop
	HCURSOR		m_hStop;	// hcursor of stop
	HCURSOR		m_hArrow;	// hcursor of arrow

	// draw rects
	CRect	m_rcClient;		// rect of control client ( include header )
	CRect	m_rcHeader;		// rect of control header 
	CRect	m_rcTreeList;	// rect of treelist

	CRect	m_rcFocus;		// rect of focus item

protected:
	// build in controls
	CTreeListStaticCtrl		m_wndStatic;			// Build in Static Control
	CTreeListEditCtrl		m_wndEdit;				// Build in Edit Control
	CTreeListComboCtrl		m_wndCombo;				// Build in ComboBox Control

	// objects of control
	CTreeListHeaderCtrl		m_wndHeader;			// TreeList Header Control
	CTreeListTipCtrl		m_wndTip;				// TreeList Tip Control

private:
	// image of control
	CBitmap				m_bmpBkBitmap;				// Bitmap of Background ( Default )
	CBitmap				m_bmpBkDisable;				// Bitmap of Disabled Background ( Default )
	CImageList			m_imgCheck;					// CheckBox Image List ( Default )
	CImageList			m_imgLock;					// LockBox Image List ( Default )
	CImageList			m_imgTree;					// Tree Image List ( Default )

	CImageList*			m_pImageList;				// ImageList ( Delault equ &m_imgTree )

	DWORD				m_dwState;					// State of the Control

private:
	// column information of control
	CPtrArray			m_arColumns;				// All Columns
	CArray<int, int>	m_arShows;					// All Show Columns
	CArray<int, int>	m_arSorts;					// All Sort Columns

	// row information of control
	CPtrArray			m_arSelects;				// Selected Items
	int					m_iSelCol;					// Selected Column
	int					m_nItemHeight;				// Height of 
	CTreeListItem*		m_pRootItem;				// Root Item
	CTreeListItem*		m_pFocusItem;				// Focus item

	int					m_iModifyCol;				// Modify col
	CTreeListItem*		m_pModifyItem;				// Modify item
	CTreeListItem*		m_pUpdateItem;				// Update item

	// drag drop
	CTLCDragWnd*		m_pDragWnd;					// Drag Window
	CTLCDropWnd*		m_pDropWnd;					// Drop Window
	CPoint				m_ptBegin;					// Point of Begin Drag
	CPoint				m_ptDelta;					// Delta of Drag

	CTreeListItem*		m_pTargetItem;				// Target Item
	CTreeListCtrl*		m_pTargetWnd;				// Target Window
	CTreeListItem*		m_pHoverItem;				// Hover Item
	int					m_iHoverItem;				// Hover Item