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Don't use external flag to determine if wxPG header is visible

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Check if wxPG header really exists and is visible prior to any operation.

Closes #18128.
This commit is contained in:
Artur Wieczorek
2018-07-07 20:28:11 +02:00
parent 81cac4e46b
commit 0ee25cce3a
1 changed files with 10 additions and 12 deletions
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22
src/propgrid/manager.cpp
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@@ -812,7 +812,7 @@ bool wxPropertyGridManager::DoSelectPage( int index )
#endif
#if wxUSE_HEADERCTRL
if ( m_showHeader )
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
m_pHeaderCtrl->OnPageChanged(nextPage);
#endif
@@ -929,7 +929,7 @@ void wxPropertyGridManager::SetColumnCount( int colCount, int page )
GetGrid()->Refresh();
#if wxUSE_HEADERCTRL
if ( m_showHeader )
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
m_pHeaderCtrl->OnPageUpdated();
#endif
}
@@ -1347,7 +1347,7 @@ void wxPropertyGridManager::RecalculatePositions( int width, int height )
// Header comes after the tool bar
#if wxUSE_HEADERCTRL
if ( m_showHeader )
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
{
m_pHeaderCtrl->SetSize(0, propgridY, width, wxDefaultCoord);
propgridY += m_pHeaderCtrl->GetSize().y;
@@ -1900,7 +1900,7 @@ void wxPropertyGridManager::SetSplitterLeft( bool subProps, bool allPages )
}
#if wxUSE_HEADERCTRL
if ( m_showHeader )
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
m_pHeaderCtrl->OnColumWidthsChanged();
#endif
}
@@ -1920,7 +1920,7 @@ void wxPropertyGridManager::SetPageSplitterLeft(int page, bool subProps)
SetPageSplitterPosition( page, maxW );
#if wxUSE_HEADERCTRL
if ( m_showHeader )
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
m_pHeaderCtrl->OnColumWidthsChanged();
#endif
}
@@ -1966,10 +1966,8 @@ void
wxPropertyGridManager::OnPGColDrag( wxPropertyGridEvent& WXUNUSED(event) )
{
#if wxUSE_HEADERCTRL
if ( !m_showHeader )
return;
m_pHeaderCtrl->OnColumWidthsChanged();
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
m_pHeaderCtrl->OnColumWidthsChanged();
#endif
}
@@ -2005,7 +2003,7 @@ void wxPropertyGridManager::OnResize( wxSizeEvent& WXUNUSED(event) )
}
#if wxUSE_HEADERCTRL
if ( m_showHeader )
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
m_pHeaderCtrl->OnColumWidthsChanged();
#endif
}
@@ -2148,7 +2146,7 @@ void wxPropertyGridManager::SetSplitterPosition( int pos, int splitterColumn )
}
#if wxUSE_HEADERCTRL
if ( m_showHeader )
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
m_pHeaderCtrl->OnColumWidthsChanged();
#endif
}
@@ -2162,7 +2160,7 @@ void wxPropertyGridManager::SetPageSplitterPosition( int page,
GetPage(page)->DoSetSplitterPosition( pos, column );
#if wxUSE_HEADERCTRL
if ( m_showHeader )
if ( m_pHeaderCtrl && m_pHeaderCtrl->IsShown() )
m_pHeaderCtrl->OnColumWidthsChanged();
#endif
}