5 files changed, 43 insertions, 22 deletions

diff --git a/dlgpreferences.cpp b/dlgpreferences.cpp
index 4661fa5..9174401 100644
--- a/dlgpreferences.cpp
+++ b/dlgpreferences.cpp
@@ -17,6 +17,11 @@ DlgPreferences::~DlgPreferences()
     delete ui;
 }
 
+/**
+ * @brief DlgPreferences::setHeight
+ * @param arg
+ * The hight that will be displayed in the lineEditHeight.
+ */
 void DlgPreferences::setHeight(int arg)
 {
     if (m_Height == arg)
@@ -27,6 +32,11 @@ void DlgPreferences::setHeight(int arg)
     emit HeightChanged(arg);
 }
 
+/**
+ * @brief DlgPreferences::setWidth
+ * @param arg
+ * The width that will be displayed in the lineEditWidth.
+ */
 void DlgPreferences::setWidth(int arg)
 {
     if (m_Width == arg)
@@ -38,14 +48,18 @@ void DlgPreferences::setWidth(int arg)
 }
 
 
-
+/**
+ * @brief DlgPreferences::on_buttonOk_clicked
+ */
 void DlgPreferences::on_buttonOk_clicked()
 {
     qDebug() << "Height: " << ui->lineEditHeight->text();
     qDebug() << "Width:" << ui->lineEditWidth->text();
 }
 
-
+/**
+ * @brief DlgPreferences::accept
+ */
 void DlgPreferences::accept()
 {
     setHeight(ui->lineEditHeight->text().toInt());
@@ -54,6 +68,9 @@ void DlgPreferences::accept()
     QDialog::accept();
 }
 
+/**
+ * @brief DlgPreferences::reject
+ */
 void DlgPreferences::reject()
 {
     QDialog::reject();
diff --git a/dlgpreferences.h b/dlgpreferences.h
index 2921959..6848cc6 100644
--- a/dlgpreferences.h
+++ b/dlgpreferences.h
@@ -8,6 +8,9 @@ namespace Ui {
 class DlgPreferences;
 }
 
+/**
+ * @brief The DlgPreferences class
+ */
 class DlgPreferences : public QDialog
 {
     Q_OBJECT
@@ -19,11 +22,21 @@ public:
     explicit DlgPreferences(QWidget *parent = 0);
     ~DlgPreferences();
 
+    /**
+     * @brief Height from lineEditHeight
+     * @return
+     * The hight entered by the user.
+     */
     int Height() const
     {
         return m_Height;
     }
 
+    /**
+    * @brief Width from lineEditWidth
+    * @return
+    * The width entered by the user.
+    */
     int Width() const
     {
         return m_Width;
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 94b879e..155bd28 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -13,7 +13,11 @@ MainWindow::~MainWindow()
     delete ui;
 }
 
-void MainWindow::on_action_Preferences_triggered()
+/**
+ * @brief MainWindow::on_actionPreferences_triggered
+ * Creates a DlgPreferences Dialog and sets hight and width of the MainWindow.
+ */
+void MainWindow::on_actionPreferences_triggered()
 {
     qDebug() << "Preferences called";
     DlgPreferences *tmp = new DlgPreferences(this);
@@ -25,8 +29,8 @@ void MainWindow::on_action_Preferences_triggered()
     {
         qDebug() << "DlgPreferences okay clicked.";
 
-        int width = tmp->width();
-        int height = tmp->height();
+        int width = tmp->Width();
+        int height = tmp->Height();
 
         if(width >= 100 && width <= 800 && height >= 100 && height <= 800)
         {
diff --git a/mainwindow.h b/mainwindow.h
index 87080d1..6f225be 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -9,6 +9,9 @@ namespace Ui {
 class MainWindow;
 }
 
+/**
+ * @brief The MainWindow class
+ */
 class MainWindow : public QMainWindow
 {
     Q_OBJECT
@@ -18,7 +21,7 @@ public:
     ~MainWindow();
 
 private slots:
-    void on_action_Preferences_triggered();
+    void on_actionPreferences_triggered();
 private:
     Ui::MainWindow *ui;
 };
diff --git a/mainwindow.ui b/mainwindow.ui
index 5f71cc1..43bf0f5 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -120,22 +120,6 @@
     </hint>
    </hints>
   </connection>
-  <connection>
-   <sender>actionPreferences</sender>
-   <signal>triggered()</signal>
-   <receiver>MainWindow</receiver>
-   <slot>on_action_Preferences_triggered()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>-1</x>
-     <y>-1</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>199</x>
-     <y>149</y>
-    </hint>
-   </hints>
-  </connection>
  </connections>
  <slots>
   <slot>on_action_Preferences_triggered()</slot>