corrected/changed settings initialisation of grid parameters

resources/etc/OpenBoard.config

@@ -25,13 +25,13 @@ UseSystemOnScreenKeyboard=true
 
 [Board]
 AutoSaveIntervalInMinutes=3
-CrossColorDarkBackground=#C82C2C2C
+CrossColorDarkBackground=#C8C0C0C0
 CrossColorLightBackground=#A5E1FF
 DarkBackground=0
 DefaultPageSize=@Size(1280 960)
 EraserCircleWidthIndex=1
 FeatureSliderPosition=40
-GridDarkBackgroundColors=#FFFFFF, #FF3400, #66C0FF, #81FF5C, #FFFF00, #B68360, #FF497E, #8D69FF, #C82C2C2C
+GridDarkBackgroundColors=#FFFFFF, #FF3400, #66C0FF, #81FF5C, #FFFF00, #B68360, #FF497E, #8D69FF, #C8C0C0C0
 GridLightBackgroundColors=#000000, #FF0000, #004080, #008000, #FFDD00, #C87400, #800040, #008080, #5F2D0A, #A5E1FF
 InterpolateMarkerStrokes=true
 InterpolatePenStrokes=true

src/core/UBPreferencesController.cpp

@@ -100,10 +100,6 @@ UBPreferencesController::~UBPreferencesController()
     delete mPenProperties;
 
     delete mMarkerProperties;
-
-    delete mDarkBackgroundGridColorPicker;
-
-    delete mLightBackgroundGridColorPicker;
 }
 
 void UBPreferencesController::adjustScreens(int screen)
@@ -158,6 +154,21 @@ void UBPreferencesController::wire()
 
     //grid tab
     //On light background
+    QPalette lightBackgroundPalette = QApplication::palette();
+    lightBackgroundPalette.setColor(QPalette::Window, Qt::white);
+
+    mPreferencesUI->crossColorLightBackgroundFrame->setAutoFillBackground(true);
+    mPreferencesUI->crossColorLightBackgroundFrame->setPalette(lightBackgroundPalette);
+
+    QPalette darkBackgroundPalette = QApplication::palette();
+    darkBackgroundPalette.setColor(QPalette::Window, Qt::black);
+    darkBackgroundPalette.setColor(QPalette::ButtonText, Qt::white);
+    darkBackgroundPalette.setColor(QPalette::WindowText, Qt::white);
+
+    mPreferencesUI->crossColorDarkBackgroundFrame->setAutoFillBackground(true);
+    mPreferencesUI->crossColorDarkBackgroundFrame->setPalette(darkBackgroundPalette);
+    mPreferencesUI->crossColorDarkBackgroundLabel->setPalette(darkBackgroundPalette);
+
     QList<QColor> gridLightBackgroundColors = settings->boardGridLightBackgroundColors->colors();
     QColor selectedCrossColorLightBackground(settings->boardCrossColorLightBackground->get().toString());
 
@@ -381,7 +392,6 @@ void UBPreferencesController::defaultSettings()
 
         mPreferencesUI->webHomePage->setText(settings->webHomePage->reset().toString());
     }
-
 }
 
 void UBPreferencesController::darkBackgroundCrossOpacityValueChanged(int value)

src/core/UBSettings.cpp

@@ -286,15 +286,15 @@ void UBSettings::init()
 
     pageSize = new UBSetting(this, "Board", "DefaultPageSize", documentSizes.value(DocumentSizeRatio::Ratio4_3));
 
-    boardCrossColorDarkBackground = new UBSetting(this, "Board", "CrossColorDarkBackground", "#C82C2C2C");
+    boardCrossColorDarkBackground = new UBSetting(this, "Board", "CrossColorDarkBackground", "#C8C0C0C0");
     boardCrossColorLightBackground = new UBSetting(this, "Board", "CrossColorLightBackground", "#A5E1FF");
 
     QStringList gridLightBackgroundColors;
-    gridLightBackgroundColors << "#FFFFFF" << "#FF3400" << "#66C0FF" << "#81FF5C" << "#FFFF00" << "#B68360" << "#FF497E" << "#8D69FF" << "#C82C2C2C";
+    gridLightBackgroundColors << "#000000" << "#FF0000" << "#004080" << "#008000" << "#FFDD00" << "#C87400" << "#800040" << "#008080" << "#A5E1FF";
     boardGridLightBackgroundColors = new UBColorListSetting(this, "Board", "GridLightBackgroundColors", gridLightBackgroundColors, -1.0);
 
     QStringList gridDarkBackgroundColors;
-    gridDarkBackgroundColors << "#000000" << "#FF0000" << "#004080" << "#008000" << "#FFDD00" << "#C87400" << "#800040" << "#008080" << "#A5E1FF";
+    gridDarkBackgroundColors << "#FFFFFF" << "#FF3400" << "#66C0FF" << "#81FF5C" << "#FFFF00" << "#B68360" << "#FF497E" << "#8D69FF" << "#C8C0C0C0";
     boardGridDarkBackgroundColors = new UBColorListSetting(this, "Board", "GridDarkBackgroundColors", gridDarkBackgroundColors, -1.0);
 
     QStringList penLightBackgroundColors;