Qt: provide overloaded checkbox_list method

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/gui/qt4/components/preferences_widgets.cpp

@@ -741,6 +741,22 @@ void ModuleListConfigControl::checkbox_lists( module_t *p_parser )
             cbl->checkBox->setChecked( true );
 }
 
+void ModuleListConfigControl::checkbox_lists( QString label, QString help, const char* psz_module )
+{
+    QCheckBox *cb = new QCheckBox( label );
+    checkBoxListItem *cbl = new checkBoxListItem;
+
+    CONNECT( cb, stateChanged( int ), this, onUpdate() );
+    if( !help.isEmpty() )
+        cb->setToolTip( formatTooltip( help ) );
+    cbl->checkBox = cb;
+
+    cbl->psz_module = strdup( psz_module );
+    modules.append( cbl );
+
+    if( p_item->value.psz && strstr( p_item->value.psz, cbl->psz_module ) )
+        cbl->checkBox->setChecked( true );
+}
 
 void ModuleListConfigControl::finish( bool bycat )
 {

modules/gui/qt4/components/preferences_widgets.hpp

@@ -395,6 +395,7 @@ public slots:
 private:
     void finish( bool );
     void checkbox_lists(module_t*);
+    void checkbox_lists( QString, QString, const char* );
     QList<checkBoxListItem*> modules;
     QGroupBox *groupBox;
     QLineEdit *text;