bool View::
Display( FILE *file )
{
ViewMembers::iterator vmi;
ClassAdUnParser unparser;
Value val;
ClassAd *viewInfo;
string buf;
// display view info
if( !( viewInfo = GetViewInfo( ) ) ) return( false );
unparser.Unparse( buf, viewInfo );
fprintf( file, "%s\n", buf.c_str( ) );
delete viewInfo;
for( vmi = viewMembers.begin( ); vmi != viewMembers.end( ); vmi++ ) {
vmi->GetKey( buf );
vmi->GetRankValue( val );
buf += ": ";
unparser.Unparse( buf, val );
fprintf( file, "%s\n", buf.c_str() );
}
return( true );
}
// Get the name for the specified tab, made up of its view names (eg "Text, Contents")
//, could also store custom name for tab
BOOL BDataViews::GetTabName(int nTab, CString& strName, BDoc* pDoc)
{
ASSERT_VALID(this);
ASSERT_VALID(pDoc);
// Walk through views to build up name for tab
// Clear string first
strName.Empty();
// first we need to walk through the array till we get to the specified tab
// then continue walking through array till we reach the end or hit a 0 0
int nStart = GetTabIndex(nTab);
int nIndex = nStart;
int nItems = m_avi.GetSize();
int nViews = 0;
while (TRUE)
{
ViewInfo& rvi = GetViewInfo(nIndex);
ULONG lngViewID = rvi.m_lngViewID;
// Exit if we've reached the end of the views for this tab
if (lngViewID == 0)
break;
ASSERT(lngViewID);
BObject* pobjView = pDoc->GetObject(lngViewID);
// Get view caption
CString strView = pobjView->GetPropertyString(propCaption);
if (strView.IsEmpty()) // if caption property is empty, just use the name
strView = pobjView->GetPropertyString(propName);
if (nViews > 0)
{
// Remove any ampersand so only first view name will get underline character.
// (otherwise Windows will just underline the last &'d character in the string).
strView.Remove(_T('&'));
strName += ", ";
strName += strView;
}
else
{
strName += strView;
}
nIndex++;
nViews++;
// Exit if we're past the end of the array
if (nIndex >= nItems)
break;
}
return TRUE;
}
// Find which tab the specified view is on, if any.
// Returns 0 based tab index, or -1 if view not available.
int BDataViews::GetViewTab(ULONG lngViewID)
{
ASSERT_VALID(this);
int nTab = -1; // default
// Walk through array to find specified view, keeping track of tab count
int nTabs = 0;
int nItems = m_avi.GetSize();
for (int i = 0; i < nItems; i++)
{
ViewInfo& rvi = GetViewInfo(i);
// Exit loop if we found the view
if (rvi.m_lngViewID == lngViewID)
{
nTab = nTabs;
break;
}
if (rvi.m_lngViewID == 0)
nTabs++;
}
/*
// Walk through tab data to find specified view
int iTabs = GetTabCount();
for (int iTab = 0; iTab < iTabs; iTab++)
{
// Each tab stores an additional array of BDataView objects
// BDataArray* pdatViews = (BDataArray*) m_pdatTabs->m_apdat[iTab];
// int nViews = pdatViews->m_apdat.GetSize();
// Walk through view objects, looking for specified view
for (int iView = 0; iView < nViews; iView++)
{
BDataView* pdatView = (BDataView*) pdatViews->m_apdat[iView];
ASSERT_VALID(pdatView);
// ASSERT_VALID(pdatView->m_pobjView);
if (pdatView->m_lngViewID == lngViewID)
// if (pdatView->m_pobjView->GetObjectID() == lngViewID)
{
// Found view
// Note: Easier to return here than try to break out of all the loops
return iTab;
}
}
}
// Return -1 if view not found
return -1;
*/
return nTab;
}
// Get the number of tabs represented in the array
int BDataViews::GetTabCount()
{
ASSERT_VALID(this);
ASSERT_VALID(&m_avi);
// walk through array, checking for 0's indicating end of tab
int nTabs = 0;
int nItems = m_avi.GetSize();
for (int i = 0; i < nItems; i++)
{
ViewInfo& rvi = GetViewInfo(i);
if (rvi.m_lngViewID == 0)
nTabs++;
}
return nTabs;
}
// Get the index for the first view in the specified tab.
// Returns -1 if tab not found.
int BDataViews::GetTabIndex(int nTab)
{
ASSERT_VALID(this);
ASSERT_VALID(&m_avi);
// Walk through array, checking for 0's that indicate the end of a tab.
int nTabs = 0;
int nItems = m_avi.GetSize();
for (int i = 0; i < nItems; i++)
{
if (nTabs == nTab)
return i;
ViewInfo& rvi = GetViewInfo(i);
if (rvi.m_lngViewID == 0)
nTabs++;
}
return -1;
}