Changed welcome screens preferences button to Oximetry

Resources.qrc

@@ -13,5 +13,6 @@
         <file>fonts/FreeSans.ttf</file>
         <file>icons/refresh.png</file>
         <file>docs/usage.html</file>
+        <file>icons/oximeter.png</file>
     </qresource>
 </RCC>

mainwindow.cpp

@@ -363,3 +363,10 @@ void MainWindow::on_actionDisplay_Graph_Snapshots_toggled(bool checked)
         pref["EnableGraphSnapshots"]=checked;
     //}
 }
+
+void MainWindow::on_oximetryButton_clicked()
+{
+    if (oximetry) {
+        ui->tabWidget->setCurrentWidget(oximetry);
+    }
+}

mainwindow.h

@@ -82,6 +82,8 @@ private slots:
 
     void on_actionDisplay_Graph_Snapshots_toggled(bool arg1);
 
+    void on_oximetryButton_clicked();
+
 private:
     Ui::MainWindow *ui;
     Daily * daily;

mainwindow.ui

@@ -494,7 +494,7 @@
               </widget>
              </item>
              <item>
-              <widget class="QToolButton" name="preferencesButton">
+              <widget class="QToolButton" name="oximetryButton">
                <property name="sizePolicy">
                 <sizepolicy hsizetype="MinimumExpanding" vsizetype="MinimumExpanding">
                  <horstretch>0</horstretch>
@@ -508,11 +508,11 @@
                 </size>
                </property>
                <property name="text">
-                <string>Preferences</string>
+                <string>Oximetry</string>
                </property>
                <property name="icon">
                 <iconset resource="Resources.qrc">
-                 <normaloff>:/icons/preferences.png</normaloff>:/icons/preferences.png</iconset>
+                 <normaloff>:/icons/oximeter.png</normaloff>:/icons/oximeter.png</iconset>
                </property>
                <property name="iconSize">
                 <size>
@@ -578,7 +578,6 @@
     </property>
     <addaction name="action_Import_Data"/>
     <addaction name="action_Preferences"/>
-    <addaction name="action_Profiles"/>
     <addaction name="separator"/>
     <addaction name="actionE_xit"/>
    </widget>