added errorwin and passwdwin

added function to read password
small changes

sources/gui/src/errorwindow.h

@@ -0,0 +1,41 @@
+/***************************************************************************
+ *   This file is part of netctl-plasmoid                                  *
+ *                                                                         *
+ *   netctl-plasmoid is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   netctl-plasmoid is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with netctl-plasmoid. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#ifndef ERRORWINDOW_H
+#define ERRORWINDOW_H
+
+#include <QMainWindow>
+
+
+namespace Ui {
+class ErrorWindow;
+}
+
+class ErrorWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit ErrorWindow(QWidget *parent = 0, int messageNumber = 0);
+    ~ErrorWindow();
+
+private:
+    Ui::ErrorWindow *ui;
+    void setMessage(int mess);
+};
+
+#endif /* ERRORWINDOW_H */