Added Inverted TrayIcon & Gui Refresh interval metric in GUI

FloatingGlucose/App.config

@@ -77,6 +77,9 @@
       <setting name="BackgroundImageLayout" serializeAs="String">
         <value>Stretch</value>
       </setting>
+      <setting name="EnableInvertedTrayIcon" serializeAs="String">
+        <value>False</value>
+      </setting>
     </FloatingGlucose.Properties.Settings>
   </userSettings>
   <startup>

FloatingGlucose/FloatingGlucose.cs

@@ -509,7 +509,16 @@ private void FloatingGlucose_Load(object sender, EventArgs e)
             // as this messes up the gui a bit
             // we avoid this: double foo=7.0; foo.toString() => "7,0" in the nb-NO culture
             Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("en-GB");
-            this.notifyIcon1.Icon = Properties.Resources.noun_335372_cc_v2;
+
+            if (Default.EnableInvertedTrayIcon == true)
+            {
+                this.notifyIcon1.Icon = Properties.Resources.noun_335372_cc_v2_inverted;
+            }
+            else
+            {
+                this.notifyIcon1.Icon = Properties.Resources.noun_335372_cc_v2;
+            }
+
             SystemEvents.SessionSwitch += SystemEvents_SessionSwitch;
 
             this.lblRawDelta.Visible =

FloatingGlucose/FloatingGlucose.csproj

@@ -234,6 +234,7 @@
     <Content Include="README_attributions.txt">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
+    <None Include="Resources\noun_335372_cc_v2_inverted.ico" />
     <None Include="Resources\noun_335372_cc_v2.ico" />
     <None Include="Resources\browse-file.ico" />
     <None Include="Resources\alarm.mp3" />

FloatingGlucose/FormGlucoseSettings.cs

@@ -68,6 +68,9 @@ private void updateFormControlsFromSettings()
             this.txtBackColor.Text = Default.BackgroundColorHex;
             this.txtBackImage.Text = Default.BackgroundImage;
             this.cbImageLayouts.SelectedItem = Default.BackgroundImageLayout;
+
+            this.chkEnableInvertedTrayIcon.Checked = Default.EnableInvertedTrayIcon;
+
             //this is the default in the settings file
             //override it so it makes sense
             if (nsurl == "https://...")
@@ -249,6 +252,7 @@ private void btnVerifySubmit_Click(object sender, EventArgs e)
 
             Default.BackgroundColorHex = this.txtBackColor.Text;
             Default.BackgroundImage = this.txtBackImage.Text;
+            Default.EnableInvertedTrayIcon = this.chkEnableInvertedTrayIcon.Checked;
 
             //Save plugin type based on the selected fullname
             Default.DataSourceFullName = (this.cbDataSource.SelectedItem as DataSourceInfo).FullName;

FloatingGlucose/Properties/Resources.resx

@@ -130,4 +130,7 @@
   <data name="noun_335372_cc_v2" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\noun_335372_cc_v2.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="noun_335372_cc_v2_inverted" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\noun_335372_cc_v2_inverted.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
 </root>

FloatingGlucose/Properties/Settings.settings

@@ -68,5 +68,8 @@
     <Setting Name="BackgroundImageLayout" Type="System.String" Scope="User">
       <Value Profile="(Default)">Stretch</Value>
     </Setting>
+    <Setting Name="EnableInvertedTrayIcon" Type="System.Boolean" Scope="User">
+      <Value Profile="(Default)">False</Value>
+    </Setting>
   </Settings>
 </SettingsFile>