diff --git a/src/widgets/printwidget.cpp b/src/widgets/printwidget.cpp
index 0b2b47a..a39d0e7 100644
--- a/src/widgets/printwidget.cpp
+++ b/src/widgets/printwidget.cpp
@@ -1,128 +1,128 @@
 /* AtCore Test Client
     Copyright (C) <2018>
     Author: Chris Rizzitello - rizzitello@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 "printwidget.h"
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QLineEdit>
 #include <QVBoxLayout>
 
 PrintWidget::PrintWidget(bool showAllControls, QWidget *parent) :
     QWidget(parent)
 {
     auto mainLayout = new QVBoxLayout;
     QPushButton *newButton = nullptr;
     QLabel *newLabel = nullptr;
     QHBoxLayout *hBoxLayout = nullptr;
     if (showAllControls) {
-        buttonPrint = new QPushButton(tr("Print File"));
+        buttonPrint = new QPushButton(tr("Print File"), this);
         connect(buttonPrint, &QPushButton::clicked, this, [this] {
             emit printPressed();
         });
 
-        newButton = new QPushButton(tr("Emergency Stop"));
+        newButton = new QPushButton(tr("Emergency Stop"), this);
         connect(newButton, &QPushButton::clicked, this, [this] {
             emit emergencyStopPressed();
         });
 
         hBoxLayout = new QHBoxLayout;
         hBoxLayout->addWidget(buttonPrint);
         hBoxLayout->addWidget(newButton);
         mainLayout->addLayout(hBoxLayout);
 
-        newLabel = new QLabel(tr("On Pause:"));
+        newLabel = new QLabel(tr("On Pause:"), this);
 
-        linePostPause = new QLineEdit;
+        linePostPause = new QLineEdit(this);
         linePostPause->setPlaceholderText(QStringLiteral("G91,G0 Z1,G90,G1 X0 Y195"));
 
         hBoxLayout = new QHBoxLayout;
         hBoxLayout->addWidget(newLabel);
         hBoxLayout->addWidget(linePostPause);
         mainLayout->addLayout(hBoxLayout);
     }
 
-    newLabel = new QLabel(tr("Printer Speed"));
-    sbPrintSpeed = new QSpinBox;
+    newLabel = new QLabel(tr("Printer Speed"), this);
+    sbPrintSpeed = new QSpinBox(this);
     sbPrintSpeed->setRange(1, 300);
     sbPrintSpeed->setValue(100);
     sbPrintSpeed->setSuffix(QStringLiteral("%"));
 
-    newButton = new QPushButton(tr("Set"));
+    newButton = new QPushButton(tr("Set"), this);
     connect(newButton, &QPushButton::clicked, this, [this] {
         emit printSpeedChanged(sbPrintSpeed->value());
     });
 
     hBoxLayout = new QHBoxLayout;
     hBoxLayout->addWidget(newLabel, 60);
     hBoxLayout->addWidget(sbPrintSpeed, 20);
     hBoxLayout->addWidget(newButton, 20);
     mainLayout->addLayout(hBoxLayout);
 
-    newLabel = new QLabel(tr("Flow Rate"));
-    sbFlowRate = new QSpinBox;
+    newLabel = new QLabel(tr("Flow Rate"), this);
+    sbFlowRate = new QSpinBox(this);
     sbFlowRate->setRange(1, 300);
     sbFlowRate->setValue(100);
     sbFlowRate->setSuffix(QStringLiteral("%"));
 
-    newButton = new QPushButton(tr("Set"));
+    newButton = new QPushButton(tr("Set"), this);
     connect(newButton, &QPushButton::clicked, this, [this] {
         emit flowRateChanged(sbFlowRate->value());
     });
     hBoxLayout = new QHBoxLayout;
     hBoxLayout->addWidget(newLabel, 60);
     hBoxLayout->addWidget(sbFlowRate, 20);
     hBoxLayout->addWidget(newButton, 20);
     mainLayout->addLayout(hBoxLayout);
 
-    comboFanSelect = new QComboBox;
-    sbFanSpeed = new QSpinBox;
+    comboFanSelect = new QComboBox(this);
+    sbFanSpeed = new QSpinBox(this);
     sbFanSpeed->setRange(0, 100);
     sbFanSpeed->setSuffix(QStringLiteral("%"));
 
-    newButton = new QPushButton(tr("Set"));
+    newButton = new QPushButton(tr("Set"), this);
     connect(newButton, &QPushButton::clicked, this, [this] {
         //Fan speed has a range of 0-255.
         int speed = sbFanSpeed->value() * 255 / 100;
         emit fanSpeedChanged(speed, comboFanSelect->currentIndex());
     });
 
     hBoxLayout = new QHBoxLayout;
     hBoxLayout->addWidget(comboFanSelect, 60);
     hBoxLayout->addWidget(sbFanSpeed, 20);
     hBoxLayout->addWidget(newButton, 20);
     mainLayout->addLayout(hBoxLayout);
 
     setLayout(mainLayout);
 }
 
-QString PrintWidget::postPauseCommand(void) const
+QString PrintWidget::postPauseCommand() const
 {
     return linePostPause->text();
 }
 
 void PrintWidget::setPrintText(const QString &text)
 {
     buttonPrint->setText(text);
 }
 
 void PrintWidget::updateFanCount(const int count)
 {
     comboFanSelect->clear();
     for (int i = 0; i < count; i++) {
         comboFanSelect->insertItem(i, tr("Fan %1 speed").arg(i));
     }
 }