Device Emulation (contd.): Added a IntEdit class and used in DeviceGroup Dialog

client/devicegroupdialog.cpp

@@ -173,16 +173,15 @@ void DeviceGroupDialog::updateTotalVlanCount()
     int count = vlanTagCount->value() ? 1 : 0;
     for (int i = 0; i < vlanTagCount->value(); i++)
         count *= vlans->item(i, kVlanCount)->text().toUInt();
-    vlanCount->setText(QString::number(count));
+    vlanCount->setValue(count);
 
     updateTotalDeviceCount();
 }
 
 void DeviceGroupDialog::updateTotalDeviceCount()
 {
-    totalDeviceCount->setText(QString::number(
-                qMax(vlanCount->text().toInt(), 1)
-                    * devicePerVlanCount->value()));
+    totalDeviceCount->setValue(qMax(vlanCount->value(), 1)
+                                    * devicePerVlanCount->value());
 }
 
 void DeviceGroupDialog::updateIp4Gateway()

client/devicegroupdialog.ui

@@ -63,7 +63,7 @@
       </widget>
      </item>
      <item row="0" column="1" >
-      <widget class="QLineEdit" name="vlanCount" >
+      <widget class="IntEdit" name="vlanCount" >
        <property name="enabled" >
         <bool>false</bool>
        </property>
@@ -90,7 +90,7 @@
       </widget>
      </item>
      <item row="0" column="6" >
-      <widget class="QLineEdit" name="totalDeviceCount" >
+      <widget class="IntEdit" name="totalDeviceCount" >
        <property name="enabled" >
         <bool>false</bool>
        </property>
@@ -321,6 +321,11 @@
    <extends>QLineEdit</extends>
    <header>ip6edit.h</header>
   </customwidget>
+  <customwidget>
+   <class>IntEdit</class>
+   <extends>QSpinBox</extends>
+   <header>intedit.h</header>
+  </customwidget>
  </customwidgets>
  <tabstops>
   <tabstop>name</tabstop>

common/intedit.h

@@ -0,0 +1,41 @@
+/*
+Copyright (C) 2016 Srivats P.
+
+This file is part of "Ostinato"
+
+This 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/>
+*/
+
+#ifndef _INT_EDIT_H
+#define _INT_EDIT_H
+
+#include <QSpinBox>
+
+#include <limits.h>
+
+class IntEdit: public QSpinBox
+{
+public:
+    IntEdit(QWidget *parent = 0);
+};
+
+inline IntEdit::IntEdit(QWidget *parent)
+    : QSpinBox(parent)
+{
+    setRange(INT_MIN, INT_MAX);
+    setButtonSymbols(QAbstractSpinBox::NoButtons);
+}
+
+#endif
+