// wxString xsPropIO::ToString(T value) -> creates a string representation of the given value
wxString xsColourDataPropIO::ToString(wxColourData value)
{
wxString out;
out << xsColourPropIO::ToString(value.GetColour());
for(int i = 0; i < 16; i++)
{
out << wxT("|") << xsColourPropIO::ToString(value.GetCustomColour(i));
}
return out;
}
void MyFrame::OnColourGalleryButton(wxCommandEvent& evt)
{
wxRibbonGallery *gallery = wxDynamicCast(evt.GetEventObject(), wxRibbonGallery);
if(gallery == NULL)
return;
m_ribbon->DismissExpandedPanel();
if(gallery->GetSelection())
m_colour_data.SetColour(GetGalleryColour(gallery, gallery->GetSelection(), NULL));
wxColourDialog dlg(this, &m_colour_data);
if(dlg.ShowModal() == wxID_OK)
{
m_colour_data = dlg.GetColourData();
wxColour clr = m_colour_data.GetColour();
// Try to find colour in gallery
wxRibbonGalleryItem *item = NULL;
for(unsigned int i = 0; i < gallery->GetCount(); ++i)
{
item = gallery->GetItem(i);
if(GetGalleryColour(gallery, item, NULL) == clr)
break;
else
item = NULL;
}
// Colour not in gallery - add it
if(item == NULL)
{
item = AddColourToGallery(gallery,
clr.GetAsString(wxC2S_HTML_SYNTAX), m_bitmap_creation_dc,
&clr);
gallery->Realise();
}
// Set selection
gallery->EnsureVisible(item);
gallery->SetSelection(item);
// Send an event to respond to the selection change
wxRibbonGalleryEvent dummy(wxEVT_RIBBONGALLERY_SELECTED, gallery->GetId());
dummy.SetEventObject(gallery);
dummy.SetGallery(gallery);
dummy.SetGalleryItem(item);
ProcessWindowEvent(dummy);
}
}