我們平時使用的好多軟件在運行啟動時都會有一個“閃屏”畫面顯示，一般用于標識軟件的一些信息，如軟件版本名稱、公司等，通過查找資料發現，其實實現起來很簡單，一個類就能搞定！

SplashWnd.h?

C++ Code?

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#if?!defined(AFX_SPLASHWND_H__18C1CB0F_1CFF_483B_872E_E5A78BC1239E__INCLUDED_) #define?AFX_SPLASHWND_H__18C1CB0F_1CFF_483B_872E_E5A78BC1239E__INCLUDED_ #if?_MSC_VER?>?1000 #pragma?once #endif?//?_MSC_VER?>?1000 //?SplashWnd.h?:?header?file // / //?CSplashWnd?window class?CSplashWnd?:?public?CWnd { ????DECLARE_DYNAMIC(CSplashWnd)?? ?? public:?? ????CSplashWnd();?? ????virtual?~CSplashWnd();?? ?? protected:?? ????virtual?void?PostNcDestroy();?? ????afx_msg?int?OnCreate(LPCREATESTRUCT?lpCreateStruct);?? ????afx_msg?void?OnTimer(UINT_PTR?nIDEvent);?? ????afx_msg?void?OnPaint();?? ????BOOL?Create(CWnd*?pParentWnd=NULL);?? ????void?HideSplashScreen(void);?? ????DECLARE_MESSAGE_MAP()?? ?? protected:?? ????CBitmap?m_bitmap;?? ????static?CSplashWnd*?c_pSplashWnd;?? ????static?BOOL?c_bShowSplashWnd;?? ?? public:?? ????static?void?EnableSplashScreen(BOOL?bEnable=TRUE);?? ????static?void?ShowSplashScreen(CWnd*?pParentWnd=NULL);?? ????static?BOOL?PreTranslateAppMessage(MSG*?pMsg);? }; / //{{AFX_INSERT_LOCATION}} //?Microsoft?Visual?C++?will?insert?additional?declarations?immediately?before?the?previous?line. #endif?//?!defined(AFX_SPLASHWND_H__18C1CB0F_1CFF_483B_872E_E5A78BC1239E__INCLUDED_)

SplashWnd.cpp

C++ Code?

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//?SplashWnd.cpp?:?implementation?file // #include?"stdafx.h"?? #include?"SplashWnd.h"?? #include?"resource.h"?? #ifdef?_DEBUG #define?new?DEBUG_NEW #undef?THIS_FILE static?char?THIS_FILE[]?=?__FILE__; #endif?? ?? / //?CSplashWnd CSplashWnd*?CSplashWnd::c_pSplashWnd;?? BOOL?CSplashWnd::c_bShowSplashWnd;?? IMPLEMENT_DYNAMIC(CSplashWnd,?CWnd)?? ?? CSplashWnd::CSplashWnd()?? {?? ?? }?? ?? CSplashWnd::~CSplashWnd()?? {?? ????ASSERT(c_pSplashWnd?==?this);?? ????c_pSplashWnd?=?NULL;?? }?? ?? ?? BEGIN_MESSAGE_MAP(CSplashWnd,?CWnd)?? ????ON_WM_CREATE()?? ????ON_WM_TIMER()?? ????ON_WM_PAINT()?? END_MESSAGE_MAP()?? ?? ?? ?? //?CSplashWnd?Message?handler? ?? void?CSplashWnd::EnableSplashScreen(BOOL?bEnable)?? {?? ????c_bShowSplashWnd?=?bEnable;?? }?? ?? void?CSplashWnd::ShowSplashScreen(CWnd*?pParentWnd)?? {?? ????if?(?!c_bShowSplashWnd?||?c_pSplashWnd?!=?NULL?)?? ????{?? ????????return;?? ????}?? ?? ????c_pSplashWnd?=?new?CSplashWnd;?? ????if?(?!c_pSplashWnd->Create(pParentWnd)?)?? ????{?? ????????delete?c_pSplashWnd;?? ????}?? ????else?? ????{?? ????????c_pSplashWnd->UpdateWindow();?? ????}?? }?? ?? BOOL?CSplashWnd::PreTranslateAppMessage(MSG*?pMsg)?? {?? ????if?(?c_pSplashWnd?==?NULL?)?? ????{?? ????????return?FALSE;?? ????}?? ?????? ????if?(?pMsg->message?==?WM_KEYDOWN?? ????????||?pMsg->message?==?WM_SYSKEYDOWN?? ????????||?pMsg->message?==?WM_LBUTTONDOWN?? ????????||?pMsg->message?==?WM_RBUTTONDOWN?? ????????||?pMsg->message?==?WM_MBUTTONDOWN?? ????????||?pMsg->message?==?WM_NCLBUTTONDOWN?? ????????||?pMsg->message?==?WM_NCRBUTTONDOWN?? ????????||?pMsg->message?==?WM_NCMBUTTONDOWN)?? ????{?? ????????c_pSplashWnd->HideSplashScreen();?? ????????return?TRUE;?? ????}?? ?? ????return?FALSE;?? }?? ?? void?CSplashWnd::PostNcDestroy()?? {?? ????delete?this;?? }?? ?? int?CSplashWnd::OnCreate(LPCREATESTRUCT?lpCreateStruct)?? {?? ????if?(?CWnd::OnCreate(lpCreateStruct)?==?-1?)?? ????{?? ????????return?-1;?? ????}?? ?? ????CenterWindow();?? ????SetTimer(1,?3000,?NULL);?? ?? ????return?0;?? }?? ?? void?CSplashWnd::OnTimer(UINT_PTR?nIDEvent)?? {?? ????if?(?nIDEvent?==?1?)?? ????{?? ????????HideSplashScreen();?? ????}?? }?? ?? void?CSplashWnd::OnPaint()?? {?? ????CPaintDC?dc(this);?? ????CDC?dcImg;?? ????if?(?!dcImg.CreateCompatibleDC(&dc)?)?? ????{?? ????????return;?? ????}?? ?? ????BITMAP?bm;?? ????m_bitmap.GetBitmap(&bm);?? ?? ????CBitmap*?pOldBit?=?dcImg.SelectObject(&m_bitmap);?? ????dc.BitBlt(0,?0,?bm.bmWidth,?bm.bmHeight,?&dcImg,?0,?0,?SRCCOPY);?? ????dcImg.SelectObject(pOldBit);?? }?? ?? BOOL?CSplashWnd::Create(CWnd*?pParentWnd)?? {?? ????if?(?!m_bitmap.LoadBitmap(IDB_BITMAP_SPLASH)?)?? ????{?? ????????return?FALSE;?? ????}?? ?? ????BITMAP?bm;?? ????m_bitmap.GetBitmap(&bm);?? ????return?CreateEx(0,?? ????????AfxRegisterWndClass(0,?AfxGetApp()->LoadStandardCursor(IDC_ARROW)),?? ????????NULL,?? ????????WS_POPUP?|?WS_VISIBLE,?? ????????0,?0,?? ????????bm.bmWidth,?? ????????bm.bmHeight,?? ????????pParentWnd->GetSafeHwnd(),?? ????????NULL);?? }?? ?? void?CSplashWnd::HideSplashScreen()?? {?? ????DestroyWindow();?? ????AfxGetMainWnd()->UpdateWindow();?? }??

　　在應用程序類的InitInstance中添加代碼：

C++ Code?

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CCommandLineInfo?cmdInfo; ParseCommandLine(cmdInfo); //?add?EnableSplashScreen CSplashWnd::EnableSplashScreen(cmdInfo.m_bShowSplash);

　　在應用程序主框架窗口OnCreate中返回之前添加代碼：

C++ Code?

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//?Show?Splash?Window? CSplashWnd::ShowSplashScreen(this);??

轉載于:https://www.cnblogs.com/MakeView660/p/6915975.html

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