Adds tasks 2 and 3

1 files changed, 5 insertions, 1 deletions

diff --git a/dlgpreferences.cpp b/dlgpreferences.cpp
index 9174401..01e094c 100644
--- a/dlgpreferences.cpp
+++ b/dlgpreferences.cpp
@@ -7,7 +7,7 @@ DlgPreferences::DlgPreferences(QWidget *parent) :
 {
     ui->setupUi(this);
 
-    QIntValidator *val = new QIntValidator(100,800,this);
+    QIntValidator *val = new QIntValidator(100, 800, this);
     ui->lineEditHeight->setValidator(val);
     ui->lineEditWidth->setValidator(val);
 }
@@ -25,7 +25,9 @@ DlgPreferences::~DlgPreferences()
 void DlgPreferences::setHeight(int arg)
 {
     if (m_Height == arg)
+    {
         return;
+    }
 
     m_Height = arg;
     ui->lineEditHeight->setText(QString::number(m_Height));
@@ -40,7 +42,9 @@ void DlgPreferences::setHeight(int arg)
 void DlgPreferences::setWidth(int arg)
 {
     if (m_Width == arg)
+    {
         return;
+    }
 
     m_Width = arg;
     ui->lineEditWidth->setText(QString::number(m_Width));