diff --git a/src/widgets/videomonitorwidget.cpp b/src/widgets/videomonitorwidget.cpp
index 1e3d3ae..187ae3c 100644
--- a/src/widgets/videomonitorwidget.cpp
+++ b/src/widgets/videomonitorwidget.cpp
@@ -1,96 +1,95 @@
 /* Atelier KDE Printer Host for 3D Printing
     Copyright (C) <2017>
     Author: Lays Rodrigues - lays.rodrigues@kde.org
 
     This program 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.
 
     This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <KLocalizedString>
 #include <QComboBox>
 #include <QDir>
 #include <QGridLayout>
 #include <QPushButton>
 #include <QVideoWidget>
 #include "videomonitorwidget.h"
 
 VideoMonitorWidget::VideoMonitorWidget(QWidget *parent) :
     QWidget(parent)
-    , _mediaplayer(nullptr, QMediaPlayer::StreamPlayback)
+    , _errorlabel(new QLabel(this))
+    , _mediaplayer(this, QMediaPlayer::StreamPlayback)
 {
     auto _layout = new QGridLayout();
-    auto _label = new QLabel(i18n("Source url:"));
+    auto _label = new QLabel(i18n("Source url:"), this);
     _layout->addWidget(_label, 0, 0);
 
-    auto _sourceCB = new QComboBox();
+    auto _sourceCB = new QComboBox(this);
     _sourceCB->setEditable(true);
     _sourceCB->setToolTip(i18n("Valid Urls:\n\
         http://www.example.com/stream.avi\n\
         rtp://@:1234\n\
         mms://mms.examples.com/stream.asx\n\
         rtsp://server.example.org:8080/test.sdp"));
     _layout->addWidget(_sourceCB, 0, 1);
 
-    auto _playPB = new QPushButton();
+    auto _playPB = new QPushButton(this);
     _playPB->setCheckable(true);
     _playPB->setIcon(QIcon::fromTheme("media-playback-start", style()->standardIcon(QStyle::SP_MediaPlay)));
     _layout->addWidget(_playPB, 0, 2);
 
-    auto _videoWidget = new QVideoWidget();
+    auto _videoWidget = new QVideoWidget(this);
     _layout->addWidget(_videoWidget, 1, 0, -1, -1);
 
-    _errorlabel = new QLabel;
     _layout->addWidget(_errorlabel, 2, 0, 0, -1);
 
     this->setLayout(_layout);
 
     _mediaplayer.setVideoOutput(_videoWidget);
 
 #ifdef Q_OS_LINUX
     QStringList sources;
     sources << QString("video*");
     _sourceCB->addItems(QDir("/dev/")\
                         .entryList(sources, QDir::System)\
                         .replaceInStrings(QRegExp("^"), "v4l2:///dev/"));
 #endif
 
     connect(_playPB, &QPushButton::clicked, this, [this, _playPB, _sourceCB, _videoWidget](bool b) {
         if (b) {
             if (_mediaplayer.state() != QMediaPlayer::PausedState) {
                 QString source = _sourceCB->currentText();
                 _mediaplayer.setMedia(QUrl(source));
             }
             _playPB->setIcon(QIcon::fromTheme("media-playback-pause", style()->standardIcon(QStyle::SP_MediaPause)));
             _mediaplayer.play();
         } else {
             _mediaplayer.pause();
             _playPB->setIcon(QIcon::fromTheme("media-playback-start", style()->standardIcon(QStyle::SP_MediaPlay)));
         }
         _videoWidget->setVisible(b);
     });
-
-    typedef void (QMediaPlayer::*ErrorSignal)(QMediaPlayer::Error);
+    using ErrorSignal = void (QMediaPlayer::*)(QMediaPlayer::Error);
     connect(&_mediaplayer, static_cast<ErrorSignal>(&QMediaPlayer::error),
             this, &VideoMonitorWidget::handleError);
 }
 
 void VideoMonitorWidget::handleError()
 {
     const QString errorString = _mediaplayer.errorString();
     QString message = "Error: ";
     if (errorString.isEmpty()) {
         message += " #" + QString::number(int(_mediaplayer.error()));
     } else {
         message += errorString;
     }
     _errorlabel->setText(message);
 }
diff --git a/src/widgets/videomonitorwidget.h b/src/widgets/videomonitorwidget.h
index f0ac515..4379fcb 100644
--- a/src/widgets/videomonitorwidget.h
+++ b/src/widgets/videomonitorwidget.h
@@ -1,35 +1,36 @@
 /* Atelier KDE Printer Host for 3D Printing
    Copyright (C) <2017>
    Author: Lays Rodrigues - lays.rodrigues@kde.org
 
    This program 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.
 
    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #pragma once
 
 #include <QLabel>
 #include <QMediaPlayer>
 #include <QWidget>
 
 class VideoMonitorWidget : public QWidget
 {
     Q_OBJECT
 
 public:
     explicit VideoMonitorWidget(QWidget *parent = nullptr);
+    ~VideoMonitorWidget() = default;
 
 private:
-    QLabel *_errorlabel;
+    QLabel *_errorlabel = nullptr;
     QMediaPlayer _mediaplayer;
     void handleError();
 };