CLayeredWnd类 参考

弹出式透明层级窗口 更多...

类 CLayeredWnd 继承关系图:

Public 成员函数
	CLayeredWnd (void)
	~CLayeredWnd (void)
BOOL	DefWndProc (UINT uMsg, WPARAM wParam, LPARAM lParam)
HWND	CreateLayeredWnd (RECT rcPostion)
void	UpadateWnd (int nAlpha=200)
void	MakeShadow (UINT32 *pShadBits, RECT *rcParent, COLORREF color, int ndark)
	Fill in the shadow window alpha blend bitmap with shadow image pixels
DWORD	PreMultiply (COLORREF cl, unsigned char nAlpha)
	Helper to calculate the alpha-premultiled valuefora pixel
Public 成员函数 继承自 CWidgetWnd
	CWidgetWnd (void)
virtual	~CWidgetWnd (void)
void	EnableAdjust (bool bHittest)
	禁用窗口拉伸功能
HWND	CreateFrame (LPCTSTR pstrWndName, DWORD dwExStyle, const RECT rc, HMENU hMenu=NULL)
	创建一个主框架风格的窗口
HWND	CreateFrame (LPCTSTR pstrWndName, DWORD dwExStyle=0, int x=CW_USEDEFAULT, int y=CW_USEDEFAULT, int cx=CW_USEDEFAULT, int cy=CW_USEDEFAULT, HMENU hMenu=NULL)
HWND	Create (HWND hwndParent, LPCTSTR pstrName, DWORD dwStyle, DWORD dwExStyle, const RECT rc, HMENU hMenu=NULL)
	创建一个自定义风格的窗口
HWND	Create (HWND hwndParent, LPCTSTR pstrName, DWORD dwStyle, DWORD dwExStyle=0, int x=CW_USEDEFAULT, int y=CW_USEDEFAULT, int cx=CW_USEDEFAULT, int cy=CW_USEDEFAULT, HMENU hMenu=NULL)
	operator HWND () const
	类型转换
void	CenterWindow ()
	居中显示
void	ShowWindow (BOOL bVisable)
	非模态显示
void	SetTitle (LPCTSTR title)
	设置标题
void	SetOpacity (BYTE nOpacity)
void	SetBgColor (COLORREF color)
void	EnableWindow (BOOL bEnable)
void	EnableDragMove (BOOL bEnable)
void	SetIcon (UINT nRes)
	设置图标
void	SetVarName (LPCTSTR lpVarName)
UINT	DoModal ()
	模态显示
UINT	DoModalRealTime (void(*idle_func)())
	实时模式显示
void	EndDialog (UINT uRetCode)
void	OnOK ()
void	OnCancel ()
void	EnableDragDrop (bool bDropEnable)
void	ShowTaskbarIcon (bool bShow)
	是否在任务栏图标(不是托盘图标哦)
void	Close (UINT nRet=IDOK)
void	SetMinSize (int cx, int cy)
	设置窗口大小最小尺寸
virtual void	OnInitWindows ()
	创建完成后调用
virtual LPCTSTR	GetWndClassName ()
	返回注册窗口类的名
LRESULT	SendMessage (UINT uMsg, WPARAM wParam=0L, LPARAM lParam=0L)
	消息发送接口
LRESULT	PostMessage (UINT uMsg, WPARAM wParam=0L, LPARAM lParam=0L)
virtual BOOL	DefWndProc (UINT uMsg, WPARAM wParam, LPARAM lParam)
virtual BOOL	OnMessage (UINT message, WPARAM wParam, LPARAM lParam, LPCTSTR szName)
virtual void	OnFinalMessage ()
virtual LRESULT	OnLButtonDown (WPARAM wParam=0L, LPARAM lParam=0L)
virtual LRESULT	OnLButtonUp (WPARAM wParam=0L, LPARAM lParam=0L)
virtual LRESULT	OnRButtonDown (WPARAM wParam=0L, LPARAM lParam=0L)
virtual LRESULT	OnRButtonUp (WPARAM wParam=0L, LPARAM lParam=0L)
virtual LRESULT	OnMouseMove (WPARAM wParam=0L, LPARAM lParam=0L)
virtual LRESULT	OnMouseLeave (WPARAM wParam=0L, LPARAM lParam=0L)
virtual LRESULT	OnKeyDown (WPARAM wParam=0L, LPARAM lParam=0L)
virtual LRESULT	OnKeyUp (WPARAM wParam=0L, LPARAM lParam=0L)
virtual LRESULT	OnChar (WPARAM wParam=0L, LPARAM lParam=0L)
virtual void	OnPaint (HDC hdc, RECT *inVaildRect)
virtual LRESULT	OnPaintBackGround (HDC hdc, RECT *lprcPaint)
virtual LRESULT	OnSize (WPARAM wParam=0L, LPARAM lParam=0L)
virtual LRESULT	OnNcHitTest (WPARAM wParam=0L, LPARAM lParam=0L)
virtual bool	OnDrop (FORMATETC *pFmtEtc, STGMEDIUM &medium, DWORD *pdwEffect)

额外继承的成员函数
Public 属性 继承自 CWidgetWnd
HWND	m_hWnd
BeString	m_varName
	窗口的变量标识，根据这个字符标识，可以查询到窗口对象
CIDropTarget *	m_pDropTarget
void *	m_pThunk
	Thunk技术
SIZE	m_szMinWindow
	窗口最小尺寸
UINT	m_nExitCode
UINT	m_nHitTest
	当前的hitest值
WNDPROC	m_pfnSuperWindowProc
bool	m_bMouseTrack
bool	m_bHitTest
	是否可以调整大小
bool	m_bDragMove
	是否可以拖拽移动
COLORREF	m_bgColor

详细描述

弹出式透明层级窗口

构造及析构函数说明

CLayeredWnd()

CLayeredWnd::CLayeredWnd

(

void

)

~CLayeredWnd()

CLayeredWnd::~CLayeredWnd

(

void

)

成员函数说明

CreateLayeredWnd()

HWND CLayeredWnd::CreateLayeredWnd

(

RECT

rcPostion

)

DefWndProc()

BOOL CLayeredWnd::DefWndProc ( UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

virtual

重载 CWidgetWnd .

MakeShadow()

void CLayeredWnd::MakeShadow	(	UINT32 *	pShadBits,
		RECT *	rcParent,
		COLORREF	color,
		int	ndark
	)

Fill in the shadow window alpha blend bitmap with shadow image pixels

PreMultiply()

DWORD CLayeredWnd::PreMultiply	(	COLORREF	cl,
		unsigned char	nAlpha
	)

Helper to calculate the alpha-premultiled valuefora pixel

UpadateWnd()

void CLayeredWnd::UpadateWnd

(

int

nAlpha = 200

)