Try to use PrusaIconTextRenderer(CustomRenderer) for IconText Rendering

+ experiments with button's color
+ removed "strange control part" from topLeft corner of the right panel

xs/src/slic3r/GUI/GUI.cpp

@@ -1232,11 +1232,11 @@ void enable_action_buttons(bool enable)
         return;
 
     // Update background colour for buttons
-//     const wxColour bgrd_color = enable ? wxColour(255, 96, 0) : wxColour(204, 204, 204);
+    const wxColour bgrd_color = enable ? wxColour(224, 224, 224/*255, 96, 0*/) : wxColour(204, 204, 204);
 
     for (auto btn : g_buttons) {
         btn->Enable(enable);
-//         btn->SetBackgroundColour(bgrd_color);
+        btn->SetBackgroundColour(bgrd_color);
     }
 }
 

xs/src/slic3r/GUI/GUI_ObjectParts.cpp

@@ -249,8 +249,12 @@ void create_objects_ctrl(wxWindow* win, wxBoxSizer*& objects_sz)
 #endif // wxUSE_DRAG_AND_DROP && wxUSE_UNICODE
 
 	// column 0(Icon+Text) of the view control:
-	m_objects_ctrl->AppendIconTextColumn(_(L("Name")), 0, wxDATAVIEW_CELL_INERT, 200,
+    wxDataViewColumn *ret = new wxDataViewColumn(_(L("Name")),
-		wxALIGN_LEFT, wxDATAVIEW_COL_RESIZABLE);
+        new PrusaIconTextRenderer(wxT("PrusaDataViewIconText")),
+        0, 200, wxALIGN_LEFT, wxDATAVIEW_COL_RESIZABLE);
+    m_objects_ctrl->AppendColumn(ret);
+// 	m_objects_ctrl->AppendIconTextColumn(_(L("Name")), 0, wxDATAVIEW_CELL_INERT, 200,
+// 		wxALIGN_LEFT, wxDATAVIEW_COL_RESIZABLE);
 
 	// column 1 of the view control:
 	m_objects_ctrl->AppendTextColumn(_(L("Copy")), 1, wxDATAVIEW_CELL_INERT, 45,
@@ -1014,7 +1018,6 @@ void get_settings_choice(wxMenu *menu, int id, bool is_part)
     const auto item = m_objects_ctrl->GetSelection();
     if (item) {
         const auto settings_item = m_objects_model->HasSettings(item);
-        settings_item ? printf("settings_item exist\n") : printf("settings_item will be created\n");
         m_objects_ctrl->Select(settings_item ? settings_item : 
                                m_objects_model->AddSettingsChild(item));
 #ifndef __WXOSX__
@@ -1553,7 +1556,6 @@ void part_selection_changed()
     wxString object_name = wxEmptyString;
 	if (item)
 	{
-        printf("item exists\n");
         const bool is_settings_item = m_objects_model->IsSettingsItem(item);
 		bool is_part = false;
         wxString og_name = wxEmptyString;

xs/src/slic3r/GUI/OptionsGroup.hpp

@@ -161,8 +161,10 @@ public:
 					ogDrawFlag flag = ogDEFAULT, column_t extra_clmn = nullptr) :
 					m_parent(_parent), title(title), m_show_modified_btns(is_tab_opt),
 					staticbox(title!=""), m_flag(flag), extra_column(extra_clmn){
-		stb = new wxStaticBox(_parent, wxID_ANY, title);
+        if (staticbox) {
-		stb->SetFont(bold_font());
+            stb = new wxStaticBox(_parent, wxID_ANY, title);
+            stb->SetFont(bold_font());
+        }
         sizer = (staticbox ? new wxStaticBoxSizer(stb, wxVERTICAL) : new wxBoxSizer(wxVERTICAL));
         auto num_columns = 1U;
         if (label_width != 0) num_columns++;

xs/src/slic3r/GUI/wxExtensions.cpp

@@ -473,9 +473,6 @@ wxDataViewItem PrusaObjectDataViewModel::AddSettingsChild(const wxDataViewItem &
     // notify control
     const wxDataViewItem child((void*)node);
     ItemAdded(parent_item, child);
-
-    if (child)
-        printf("SettingsChild is created\n");
     return child;
 }
 
@@ -849,6 +846,52 @@ void PrusaObjectDataViewModel::UpdateSettingsDigest(const wxDataViewItem &item,
     ItemChanged(item);
 }
 
+
+// ---------------------------------------------------------
+// PrusaIconTextRenderer
+// ---------------------------------------------------------
+
+bool PrusaIconTextRenderer::SetValue(const wxVariant &value)
+{
+    m_value << value;
+    return true;
+}
+
+bool PrusaIconTextRenderer::GetValue(wxVariant& WXUNUSED(value)) const
+{
+    return false;
+}
+
+bool PrusaIconTextRenderer::Render(wxRect rect, wxDC *dc, int state)
+{
+    int xoffset = 0;
+
+    const wxIcon& icon = m_value.GetIcon();
+    if (icon.IsOk())
+    {
+        dc->DrawIcon(icon, rect.x, rect.y + (rect.height - icon.GetHeight()) / 2);
+        xoffset = icon.GetWidth() + 4;
+    }
+
+    RenderText(m_value.GetText(), xoffset, rect, dc, state);
+
+    return true;
+}
+
+wxSize PrusaIconTextRenderer::GetSize() const
+{
+    if (!m_value.GetText().empty())
+    {
+        wxSize size = GetTextExtent(m_value.GetText());
+
+        if (m_value.GetIcon().IsOk())
+            size.x += m_value.GetIcon().GetWidth() + 4;
+        return size;
+    }
+    return wxSize(80, 20);
+}
+
+
 // ----------------------------------------------------------------------------
 // PrusaDoubleSlider
 // ----------------------------------------------------------------------------

xs/src/slic3r/GUI/wxExtensions.hpp

@@ -415,6 +415,29 @@ public:
 };
 
 
+// ----------------------------------------------------------------------------
+// PrusaIconTextRenderer
+// ----------------------------------------------------------------------------
+
+class PrusaIconTextRenderer : public wxDataViewCustomRenderer
+{
+public:
+    PrusaIconTextRenderer(  const wxString &varianttype = wxT("PrusaDataViewIconText"),
+                            wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT,
+                            int align = wxDVR_DEFAULT_ALIGNMENT) {}
+
+    bool SetValue(const wxVariant &value);
+    bool GetValue(wxVariant &value) const;
+
+    virtual bool Render(wxRect cell, wxDC *dc, int state);
+    virtual wxSize GetSize() const;
+
+    virtual bool HasEditorCtrl() const { return false; }
+
+private:
+    wxDataViewIconText   m_value;
+};
+
 
 // ----------------------------------------------------------------------------
 // MyCustomRenderer