// make this item visible
void wxSymbolListCtrl::EnsureVisible(int item)
{
if (item != wxNOT_FOUND && item >= m_minSymbolValue && item <= m_maxSymbolValue)
{
ScrollToRow(SymbolValueToLineNumber(item));
}
}
bool wxSymbolListCtrl::DoSetCurrent(int current)
{
wxASSERT_MSG( current == wxNOT_FOUND ||
(current >= m_minSymbolValue && current <= m_maxSymbolValue),
wxT("wxSymbolListCtrl::DoSetCurrent(): invalid symbol value") );
if ( current == m_current )
{
// nothing to do
return false;
}
if ( m_current != wxNOT_FOUND )
RefreshRow(SymbolValueToLineNumber(m_current));
m_current = current;
if ( m_current != wxNOT_FOUND )
{
int lineNo = SymbolValueToLineNumber(m_current);
// if the line is not visible at all, we scroll it into view but we
// don't need to refresh it -- it will be redrawn anyhow
if ( !IsVisible(lineNo) )
{
ScrollToRow(lineNo);
}
else // line is at least partly visible
{
// it is, indeed, only partly visible, so scroll it into view to
// make it entirely visible
while ( (unsigned)lineNo + 1 == GetVisibleEnd() &&
ScrollToRow(GetVisibleBegin() + 1) )
;
// but in any case refresh it as even if it was only partly visible
// before we need to redraw it entirely as its background changed
RefreshRow(lineNo);
}
}
return true;
}
bool wxVListBox::DoSetCurrent(int current)
{
wxASSERT_MSG( current == wxNOT_FOUND ||
(current >= 0 && (size_t)current < GetItemCount()),
wxT("wxVListBox::DoSetCurrent(): invalid item index") );
if ( current == m_current )
{
// nothing to do
return false;
}
if ( m_current != wxNOT_FOUND )
RefreshRow(m_current);
m_current = current;
if ( m_current != wxNOT_FOUND )
{
// if the line is not visible at all, we scroll it into view but we
// don't need to refresh it -- it will be redrawn anyhow
if ( !IsVisible(m_current) )
{
ScrollToRow(m_current);
}
else // line is at least partly visible
{
// it is, indeed, only partly visible, so scroll it into view to
// make it entirely visible
// BUT scrolling down when m_current is first visible makes it
// completely hidden, so that is even worse
while ( (size_t)m_current + 1 == GetVisibleRowsEnd() &&
(size_t)m_current != GetVisibleRowsBegin() &&
ScrollToRow(GetVisibleBegin() + 1) ) ;
// but in any case refresh it as even if it was only partly visible
// before we need to redraw it entirely as its background changed
RefreshRow(m_current);
}
}
return true;
}
/// Set selection for string
int wxRichTextStyleListBox::SetStyleSelection(const wxString& name)
{
int i = GetIndexForStyle(name);
if (i > -1)
{
SetSelection(i);
if (!IsVisible(i))
ScrollToRow(i);
}
return i;
}
bool ContentBoxCtrol::DoSetCurrent(int current)
{
wxASSERT_MSG( current == wxNOT_FOUND ||
(current >= 0 && (size_t)current < GetItemCount()),
"ContentBoxCtrol::DoSetCurrent(): invalid item index" );
if ( current == m_current )
{
// nothing to do
return false;
}
if ( m_current != wxNOT_FOUND )
wxVScrolledWindow::RefreshRow(m_current);
m_current = current;
if ( m_current != wxNOT_FOUND )
{
// if the line is not visible at all, we scroll it into view but we
// don't need to refresh it -- it will be redrawn anyhow
if ( !IsVisible(m_current) )
{
ScrollToRow(m_current);
}
else // line is at least partly visible
{
// it is, indeed, only partly visible, so scroll it into view to
// make it entirely visible
while ( (size_t)m_current == GetVisibleRowsEnd() &&
ScrollToRow(GetVisibleBegin()+1) ) ;
// but in any case refresh it as even if it was only partly visible
// before we need to redraw it entirely as its background changed
wxVScrolledWindow::RefreshRow(m_current);
}
}
return true;
}
// initialise control from current min/max values
void wxSymbolListCtrl::SetupCtrl(bool scrollToSelection)
{
wxSize sz = GetClientSize();
m_symbolsPerLine = sz.x/(m_cellSize.x+m_ptMargins.x);
int noLines = (1 + SymbolValueToLineNumber(m_maxSymbolValue));
SetRowCount(noLines);
Refresh();
if (scrollToSelection && m_current != wxNOT_FOUND && m_current >= m_minSymbolValue && m_current <= m_maxSymbolValue)
{
ScrollToRow(SymbolValueToLineNumber(m_current));
}
}
void ProperList::EnsureVisible(size_t n)
{
if(!IsRowVisible(n))
{
size_t ve = GetVisibleRowsEnd();
if(n > ve)
{
ScrollRows(n - ve);
}
else
{
ScrollToRow(n);
}
}
}
// -------------------------------------------------------------------------------- //
void guAlListBox::ReloadItems( bool reset )
{
wxArrayInt Selection;
int FirstVisible = GetVisibleRowsBegin();
if( reset )
SetSelection( -1 );
else
Selection = GetSelectedItems( false );
m_Items->Empty();
GetItemsList();
m_Items->Insert( new guAlbumItem( 0, wxString::Format( wxT( "%s (%lu)" ), _( "All" ), m_Items->Count() ) ), 0 );
SetItemCount( m_Items->Count() );
if( !reset )
{
SetSelectedItems( Selection );
ScrollToRow( FirstVisible );
}
RefreshAll();
}
