some test with solving space issues on small resolutions

data/gui/screens/track_info.stkgui

@@ -76,7 +76,7 @@
                 <!-- Race options box -->
                 <box width="100%" height="43%" layout="vertical-row">            
                     <div width="100%" height="fit" layout="horizontal-row" >
-                        <div proportion="1" height="fit" layout="horizontal-row">
+                        <div proportion="3" height="fit" layout="horizontal-row">
                             <spinner id="target-type-spinner" width="100%" min_value="1" max_value="10" align="center"
                                      wrap_around="true" />
                         </div>

src/guiengine/widget.cpp

@@ -176,6 +176,22 @@ bool Widget::deleteChild(const char* id)
     return false;
 }
 
+bool Widget::collapse()
+{
+    //const int count = m_children.size();
+    //for (int n = 0; n < count; n++)
+    //{
+    //    m_children.erase(n);
+    //}
+    //m_element = NULL;
+
+    auto parent = m_element->getParent();
+
+    parent->removeChild(m_element);
+
+    return true;
+}
+
 // -----------------------------------------------------------------------------
 namespace GUIEngine
 {
@@ -342,6 +358,18 @@ void Widget::setVisible(bool visible)
     }
 }
 
+// -----------------------------------------------------------------------------
+
+void Widget::setCollapsed(bool collapsed)
+{
+    if (m_element != NULL)
+    {
+        m_element->setEnabled(!collapsed);
+    }
+    //m_is_visible = collapsed;
+}
+
+
 // -----------------------------------------------------------------------------
 
 void Widget::moveIrrlichtElement()

src/guiengine/widget.hpp

@@ -344,6 +344,10 @@ namespace GUIEngine
          */
         virtual void setVisible(bool visible);
 
+        virtual bool collapse();
+
+        virtual void setCollapsed(bool collapsed);
+
         /** Returns if the element is visible. */
         bool isVisible() const;
 

src/states_screens/track_info_screen.cpp

@@ -175,6 +175,11 @@ void TrackInfoScreen::init()
             m_target_value_spinner->setValue(UserConfigParams::m_num_goals);
         }
     }
+    //else
+   /* {
+        m_target_type_spinner->collapse();
+        m_target_type_label->collapse();
+    }*/
 
     // Lap count m_lap_spinner
     // -----------------------