Settings: fix some layout bugs

src/GUI/settings/Panel.cpp

@@ -50,6 +50,7 @@ Panel::Panel( QWidget* parent )
     m_buttons->setExclusive( true );
     m_layout->setMargin( 0 );
     m_layout->setSpacing( 1 );
+    m_layout->insertSpacerItem( 1, new QSpacerItem( 1, 1, QSizePolicy::Minimum, QSizePolicy::Expanding ) );
 
     QObject::connect( m_buttons,
                       SIGNAL( buttonClicked( int ) ),
@@ -79,11 +80,10 @@ void    Panel::addButton( const QString& label,
     button->setIconSize( QSize( Panel::M_ICON_HEIGHT,
                                 Panel::M_ICON_HEIGHT) );
     button->setToolButtonStyle( Qt::ToolButtonTextUnderIcon  );
-    button->resize( Panel::M_ICON_HEIGHT + 6,
-                    Panel::M_ICON_HEIGHT + 6 );
 
     button->setSizePolicy( QSizePolicy::Expanding,
-                           QSizePolicy::Expanding );
+                           QSizePolicy::Minimum );
+
     if ( m_firstButton == 0 )
     {
         button->setChecked( true );
@@ -91,7 +91,8 @@ void    Panel::addButton( const QString& label,
         m_firstButtonNb = number;
     }
     m_buttons->addButton( button, number );
-    m_layout->addWidget( button );
+
+    m_layout->insertWidget( m_layout->count() - 1, button );
 }
 
 void    Panel::show()

src/GUI/settings/Settings.cpp

@@ -48,6 +48,8 @@ Settings::Settings( bool loadDefaults,
     m_name( name )
 {
     m_panel = new Panel( this );
+    m_panel->setMaximumWidth( 130 );
+
     m_stackedWidgets = new QStackedWidget( this );
     SettingsManager::getInstance()->addNewSettingsPart( m_name );
     connect();

src/GUI/settings/ui/VLMCPreferences.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>415</width>
-    <height>304</height>
+    <height>126</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -48,19 +48,6 @@
      </property>
     </widget>
    </item>
-   <item row="6" column="0">
-    <spacer name="horizontalSpacer">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>139</width>
-       <height>20</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
    <item row="2" column="0">
     <widget class="QLabel" name="automaticSaveLabell">
      <property name="text">