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Check if colour database exists before trying to use it in wxColourProperty.

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Sanity check in wxColourProperty ctor.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76894 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Artur Wieczorek
2014-07-12 16:07:54 +00:00
parent 498dc8161c
commit facbd123c2
1 changed files with 13 additions and 9 deletions
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22
src/propgrid/advprops.cpp
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@@ -1596,17 +1596,21 @@ wxColourProperty::wxColourProperty( const wxString& label,
NULL,
&gs_wxColourProperty_choicesCache, value )
{
// Extended colour database with custom PG colours.
const char* const* colourLabels = gs_cp_es_normcolour_labels;
for ( int i = 0; *colourLabels; colourLabels++, i++ )
wxASSERT_MSG( wxTheColourDatabase, wxT("No colour database") );
if ( wxTheColourDatabase )
{
wxColour clr = wxTheColourDatabase->Find(*colourLabels);
// Use standard wx colour value if its label was found,
// otherwise register custom PG colour.
if ( !clr.IsOk() )
// Extend colour database with custom PG colours.
const char* const* colourLabels = gs_cp_es_normcolour_labels;
for ( int i = 0; *colourLabels; colourLabels++, i++ )
{
clr.Set(gs_cp_es_normcolour_colours[i]);
wxTheColourDatabase->AddColour(*colourLabels, clr);
wxColour clr = wxTheColourDatabase->Find(*colourLabels);
// Use standard wx colour value if its label was found,
// otherwise register custom PG colour.
if ( !clr.IsOk() )
{
clr.Set(gs_cp_es_normcolour_colours[i]);
wxTheColourDatabase->AddColour(*colourLabels, clr);
}
}
}