Fix Add Account button in factory config on OSX, and a few other osx tweaks

src/AccountFactoryWrapper.cpp

@@ -141,7 +141,6 @@ AccountFactoryWrapper::buttonClicked( QAbstractButton* button )
     {
         m_createAccount = true;
         emit createAccount( m_factory );
-//         accept();
         return;
     }
     else

src/libtomahawk/accounts/LastFmConfig.ui

@@ -7,13 +7,16 @@
     <x>0</x>
     <y>0</y>
     <width>400</width>
-    <height>178</height>
+    <height>220</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="margin">
+    <number>4</number>
+   </property>
    <item>
     <widget class="QLabel" name="label">
      <property name="text">

src/settingsdialog.cpp

@@ -437,6 +437,13 @@ SettingsDialog::openAccountFactoryConfig( AccountFactory* factory )
 void
 SettingsDialog::createAccountFromFactory( AccountFactory* factory )
 {
+#ifdef Q_WS_MAC
+    // On mac we need to close the dialog we came from before showing another dialog
+    Q_ASSERT( sender() && qobject_cast< AccountFactoryWrapper* >( sender() ) );
+    AccountFactoryWrapper* dialog = qobject_cast< AccountFactoryWrapper* >( sender() );
+    dialog->accept();
+#endif
+
     //if exited with OK, create it, if not, delete it immediately!
     Account* account = factory->createAccount();
     bool added = false;