// 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;
}
// 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;
}