Initial commit.

tools/ModView/Splash.cpp

@@ -0,0 +1,172 @@
+// CG: This file was added by the Splash Screen component.
+// Splash.cpp : implementation file
+//
+
+#include "stdafx.h"  // e. g. stdafx.h
+#include "resource.h"  // e.g. resource.h
+
+#include "Splash.h"  // e.g. splash.h
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char BASED_CODE THIS_FILE[] = __FILE__;
+#endif
+
+/////////////////////////////////////////////////////////////////////////////
+//   Splash Screen class
+
+BOOL CSplashWnd::c_bShowSplashWnd;
+CSplashWnd* CSplashWnd::c_pSplashWnd;
+CSplashWnd::CSplashWnd()
+{
+}
+
+CSplashWnd::~CSplashWnd()
+{
+	// Clear the static window pointer.
+	ASSERT(c_pSplashWnd == this);
+	c_pSplashWnd = NULL;
+}
+
+BEGIN_MESSAGE_MAP(CSplashWnd, CWnd)
+	//{{AFX_MSG_MAP(CSplashWnd)
+	ON_WM_CREATE()
+	ON_WM_PAINT()
+	ON_WM_TIMER()
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+
+// the default string here was just centred by eye, if it gets changed it'll need adjusting to fit the box centre...
+//
+#define SPLASH_DEFAULT_TEXT "                                                              ( Wait... )"
+
+bool gbSplashScreenRunning = false;
+bool gbSplashNotNeededByApp = false;
+bool gbSplashScreenNotNeededByTimer = false;
+CString strSplashText = SPLASH_DEFAULT_TEXT;
+void CSplashWnd::StatusMessage(LPCSTR psMessage)	// can be NULL for "not bothered"
+{
+	strSplashText = psMessage ? psMessage : SPLASH_DEFAULT_TEXT;
+	strSplashText.TrimRight();	// remove trailing CRs which show up as black marks
+	c_pSplashWnd->RedrawWindow();
+}
+
+void CSplashWnd::EnableSplashScreen(BOOL bEnable /*= TRUE*/)
+{
+	c_bShowSplashWnd = bEnable;
+}
+
+void CSplashWnd::ShowSplashScreen(CWnd* pParentWnd /*= NULL*/)
+{
+	if (!c_bShowSplashWnd || c_pSplashWnd != NULL)
+		return;
+
+	// Allocate a new splash screen, and create the window.
+	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 we get a keyboard or mouse message, hide the splash screen.
+	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(false);
+		return TRUE;	// message handled here
+	}
+*/
+	return FALSE;	// message not handled
+}
+
+BOOL CSplashWnd::Create(CWnd* pParentWnd /*= NULL*/)
+{
+	if (!m_bitmap.LoadBitmap(IDB_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(bool bCalledFromApp)
+{
+	if (bCalledFromApp)
+	{
+		gbSplashNotNeededByApp = true;
+		return;
+	}
+
+	if (gbSplashNotNeededByApp && gbSplashScreenNotNeededByTimer)
+	{
+		// Destroy the window, and update the mainframe.
+		c_pSplashWnd->DestroyWindow();
+		AfxGetMainWnd()->UpdateWindow();
+	}
+}
+
+void CSplashWnd::PostNcDestroy()
+{
+	// Free the C++ class.
+	delete this;
+
+	gbSplashScreenRunning = false;
+}
+
+int CSplashWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
+{
+	if (CWnd::OnCreate(lpCreateStruct) == -1)
+		return -1;
+
+	// Center the window.
+	CenterWindow();
+
+	// Set a timer to destroy the splash screen.
+	SetTimer(1, 1000, NULL);
+
+	gbSplashScreenRunning = true;
+	return 0;
+}
+
+
+void CSplashWnd::OnPaint()
+{
+	CPaintDC dc(this);
+
+	CDC dcImage;
+	if (!dcImage.CreateCompatibleDC(&dc))
+		return;
+
+	BITMAP bm;
+	m_bitmap.GetBitmap(&bm);
+
+	// Paint the image.
+	CBitmap* pOldBitmap = dcImage.SelectObject(&m_bitmap);
+	dc.BitBlt(0, 0, bm.bmWidth, bm.bmHeight, &dcImage, 0, 0, SRCCOPY);
+	dcImage.SelectObject(pOldBitmap);
+
+	dc.TextOut(58/*bm.bmWidth/2*/,180/*bm.bmHeight/2*/, strSplashText);
+}
+
+void CSplashWnd::OnTimer(UINT nIDEvent)
+{
+	gbSplashScreenNotNeededByTimer = true;
+	HideSplashScreen(false);
+}