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xs/src/slic3r/GUI/wxExtensions.cpp

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+#include "wxExtensions.hpp"
+
+const unsigned int wxCheckListBoxComboPopup::Height = 200;
+
+wxCheckListBoxComboPopup::wxCheckListBoxComboPopup(wxWindowID id)
+    : m_id(id)
+    , m_text(wxEmptyString)
+{
+}
+
+bool wxCheckListBoxComboPopup::Create(wxWindow* parent)
+{
+    return wxCheckListBox::Create(parent, m_id, wxPoint(0, 0));
+}
+
+wxWindow* wxCheckListBoxComboPopup::GetControl()
+{
+    return this;
+}
+
+void wxCheckListBoxComboPopup::SetStringValue(const wxString& value)
+{
+    m_text = value;
+}
+
+wxString wxCheckListBoxComboPopup::GetStringValue() const
+{
+    return m_text;
+}
+
+wxSize wxCheckListBoxComboPopup::GetAdjustedSize(int minWidth, int prefHeight, int maxHeight)
+{
+    // matches owner wxComboCtrl's width
+
+    wxComboCtrl* cmb = GetComboCtrl();
+    if (cmb != nullptr)
+    {
+        wxSize size = GetComboCtrl()->GetSize();
+        size.SetHeight(Height);
+        return size;
+    }
+    else
+        return wxSize(200, Height);
+}
+
+void wxCheckListBoxComboPopup::OnCheckListBox(wxCommandEvent& evt)
+{
+    // forwards the checklistbox event to the owner wxComboCtrl
+
+    wxComboCtrl* cmb = GetComboCtrl();
+    if (cmb != nullptr)
+    {
+        wxCommandEvent event(wxEVT_CHECKLISTBOX, cmb->GetId());
+        cmb->ProcessWindowEvent(event);
+    }
+}
+
+void wxCheckListBoxComboPopup::OnListBoxSelection(wxCommandEvent& evt)
+{
+    // transforms list box item selection event into checklistbox item toggle event 
+
+    int selId = GetSelection();
+    if (selId != wxNOT_FOUND)
+    {
+        Toggle((unsigned int)selId);
+        SetSelection(wxNOT_FOUND);
+
+        wxCommandEvent event(wxEVT_CHECKLISTBOX, GetId());
+        event.SetInt(selId);
+        event.SetEventObject(this);
+        event.SetString(GetString(selId));
+        ProcessEvent(event);
+    }
+}