The text color of the profiles dialog now turns red on invalid names

apps/launcher/utils/textinputdialog.cpp

@@ -1,4 +1,5 @@
 #include <QDialogButtonBox>
+#include <QApplication>
 #include <QPushButton>
 #include <QDebug>
 #include <QLabel>
@@ -17,33 +18,34 @@ TextInputDialog::TextInputDialog(const QString& title, const QString &text, QWid
     mButtonBox->addButton(QDialogButtonBox::Ok);
     mButtonBox->addButton(QDialogButtonBox::Cancel);
 
-    setMaximumHeight(height());
-    setOkButtonEnabled(false);
-    setModal(true);
-
-    // Messageboxes on mac have no title
-#ifndef Q_OS_MAC
-    setWindowTitle(title);
-#else
-    Q_UNUSED(title);
-#endif
-
-    QLabel *label = new QLabel(this);
-    label->setText(text);
-
     // Line edit
     QValidator *validator = new QRegExpValidator(QRegExp("^[a-zA-Z0-9_]*$"), this); // Alpha-numeric + underscore
     mLineEdit = new LineEdit(this);
     mLineEdit->setValidator(validator);
     mLineEdit->setCompleter(0);
 
+    QLabel *label = new QLabel(this);
+    label->setText(text); 
+
     QVBoxLayout *dialogLayout = new QVBoxLayout(this);
     dialogLayout->addWidget(label);
     dialogLayout->addWidget(mLineEdit);
     dialogLayout->addWidget(mButtonBox);
 
+    // Messageboxes on mac have no title
+#ifndef Q_OS_MAC
+    setWindowTitle(title);
+#else
+    Q_UNUSED(title);
+#endif
+
+    setMaximumHeight(height());
+    setOkButtonEnabled(false);
+    setModal(true);
+
     connect(mButtonBox, SIGNAL(accepted()), this, SLOT(accept()));
     connect(mButtonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
 }
 
 int TextInputDialog::exec()
@@ -55,7 +57,17 @@ int TextInputDialog::exec()
 
 void TextInputDialog::setOkButtonEnabled(bool enabled)
 {
-
     QPushButton *okButton = mButtonBox->button(QDialogButtonBox::Ok);
     okButton->setEnabled(enabled);
+
+    QPalette *palette = new QPalette();
+    palette->setColor(QPalette::Text,Qt::red);
+
+    if (enabled) {
+        mLineEdit->setPalette(QApplication::palette());
+    } else {
+        // Existing profile name, make the text red
+        mLineEdit->setPalette(*palette);
+    }
+
 }