Exemplo n.º 1
0
// Create the CProgressCtrl as a child of the status bar positioned
// over the first pane, extending "nSize" percentage across pane.
// Sets the range to be 0 to MaxValue, with a step of 1.
BOOL CProgressBar::Create(LPCTSTR strMessage, int nSize /*=100*/, 
						  int MaxValue /*=100*/, BOOL bSmooth /*=FALSE*/, 
                          int nPane /*=0*/)
{
	BOOL bSuccess = FALSE;
	
	CStatusBar *pStatusBar = GetStatusBar();
	if (!pStatusBar)
		return FALSE;

	DWORD dwStyle = WS_CHILD|WS_VISIBLE;
#ifdef PBS_SMOOTH	 
	if (bSmooth)
		dwStyle |= PBS_SMOOTH;
#endif

    // Until m_nPane is initialized, Resize() must not be called. But it can be called (which 
    // happens in multi-threaded programs) in CProgressBar::OnEraseBkgnd after the control is 
    // created in CProgressBar::Create.
    m_strMessage  = strMessage;	
    m_nSize 	  = nSize;	
    m_nPane 	  = nPane;	
    m_strPrevText = pStatusBar->GetPaneText(m_nPane); 

	// Get CRect coordinates for requested status bar pane
	CRect PaneRect;
	pStatusBar->GetItemRect(nPane, &PaneRect);

	// Create the progress bar
	bSuccess = CProgressCtrl::Create(dwStyle, PaneRect, pStatusBar, 1);
	ASSERT(bSuccess);
	if (!bSuccess)
		return FALSE;

	// Set range and step
	SetRange(0, MaxValue);
	SetStep(1);

	m_strMessage  = strMessage;
	m_nSize 	  = nSize;
	m_nPane 	  = nPane;
    m_strPrevText = pStatusBar->GetPaneText(m_nPane); 

	// Resize the control to its desired width
	Resize();

	return TRUE;
}
Exemplo n.º 2
0
// Create the CProgressCtrl as a child of the status bar positioned
// over the first pane, extending "nSize" percentage across pane.
// Sets the range to be 0 to MaxValue, with a step of 1.
BOOL CProgressBar::Create(LPCTSTR strMessage, int nSize /*=100*/, 
						  int MaxValue /*=100*/, BOOL bSmooth /*=FALSE*/, 
                          int nPane /*=0*/)
{
	BOOL bSuccess = FALSE;
	
	CStatusBar *pStatusBar = GetStatusBar();
	if (!pStatusBar)
		return FALSE;

	DWORD dwStyle = WS_CHILD|WS_VISIBLE;
#ifdef PBS_SMOOTH	 
	if (bSmooth)
		dwStyle |= PBS_SMOOTH;
#endif

	// Get CRect coordinates for requested status bar pane
	CRect PaneRect;
	pStatusBar->GetItemRect(nPane, &PaneRect);

	// Create the progress bar
	bSuccess = CProgressCtrl::Create(dwStyle, PaneRect, pStatusBar, 1);
	ASSERT(bSuccess);
	if (!bSuccess)
		return FALSE;

	// Set range and step
	SetRange(0, MaxValue);
	SetStep(1);

	m_strMessage  = strMessage;
	m_nSize 	  = nSize;
	m_nPane 	  = nPane;
    m_strPrevText = pStatusBar->GetPaneText(m_nPane); 

	// Resize the control to its desired width
	Resize();

	return TRUE;
}