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Merge branch 'listctrl-autosize-checkboxes'

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Fix autosizing column with checkboxes in generic wxListCtrl.

See https://github.com/wxWidgets/wxWidgets/pull/1721
This commit is contained in:
Vadim Zeitlin 2020-02-04 02:24:02 +01:00
commit 8db1e0d0c7
1 changed files with 19 additions and 11 deletions
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30
src/generic/listctrl.cpp
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@ -3279,8 +3279,6 @@ void wxListMainWindow::SetColumnWidth( int col, int width )
wxListHeaderData *column = node->GetData();
size_t count = GetItemCount();
if ( width == wxLIST_AUTOSIZE_USEHEADER || width == wxLIST_AUTOSIZE )
{
wxListCtrlMaxWidthCalculator calculator(this, col);
@ -3297,7 +3295,8 @@ void wxListMainWindow::SetColumnWidth( int col, int width )
size_t first_visible, last_visible;
GetVisibleLinesRange(&first_visible, &last_visible);
calculator.ComputeBestColumnWidth(count, first_visible, last_visible);
calculator.ComputeBestColumnWidth(GetItemCount(),
first_visible, last_visible);
pWidthInfo->nMaxWidth = calculator.GetMaxWidth();
pWidthInfo->bNeedsUpdate = false;
}
@ -3306,17 +3305,26 @@ void wxListMainWindow::SetColumnWidth( int col, int width )
calculator.UpdateWithWidth(pWidthInfo->nMaxWidth);
}
// expand the last column to fit the client size
// only for AUTOSIZE_USEHEADER to mimic MSW behaviour
int margin = 0;
if ( (width == wxLIST_AUTOSIZE_USEHEADER) && (col == GetColumnCount() - 1) )
width = calculator.GetMaxWidth() + AUTOSIZE_COL_MARGIN;
if ( col == 0 && HasCheckBoxes() )
{
margin = GetClientSize().GetX();
for ( int i = 0; i < col && margin > 0; ++i )
margin -= m_columns.Item(i)->GetData()->GetWidth();
// also account for the space needed by the checkbox
width += wxRendererNative::Get().GetCheckBoxSize(this).x
+ 2*MARGIN_AROUND_CHECKBOX;
}
width = wxMax(margin, calculator.GetMaxWidth() + AUTOSIZE_COL_MARGIN);
// expand the last column to fit the client size
// only for AUTOSIZE_USEHEADER to mimic MSW behaviour
if ( (width == wxLIST_AUTOSIZE_USEHEADER) && (col == GetColumnCount() - 1) )
{
int margin = GetClientSize().GetX();
for ( int i = 0; i < col && margin > 0; ++i )
margin -= m_columns.Item(i)->GetData()->GetWidth();
if ( margin > width )
width = margin;
}
}
column->SetWidth( width );