minor dialog tweaks

source/ArmarXGui/libraries/ArmarXGuiBase/widgets/RegExpValidatedInputDialog.cpp

@@ -42,7 +42,6 @@ namespace armarx
         buttonBox->setOrientation(Qt::Horizontal);
         buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
         edit = new QLineEdit();
-        edit->resize(edit->height(), 150);
         edit->setValidator(new QRegExpValidator(regExp));
         QGridLayout* layout = new QGridLayout(this);
         this->setLayout(layout);
@@ -51,6 +50,8 @@ namespace armarx
         layout->addWidget(buttonBox, 1, 0, 1, 2);
         connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
         connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+        resize(250, height());
+        edit->setFocus();
     }
 
     QString RegExpValidatedInputDialog::getTextValue() const