static foreground and background for tool tips

src/gui/UBMainWindow.cpp

@@ -31,6 +31,13 @@ UBMainWindow::UBMainWindow(QWidget *parent, Qt::WindowFlags flags)
 {
     Ui::MainWindow::setupUi(this);
 
+
+    //Setting tooltip colors staticly, since they look not quite well on different color themes
+    QPalette toolTipPalette;
+    toolTipPalette.setColor(QPalette::ToolTipBase, QColor("#FFFFDC"));
+    toolTipPalette.setColor(QPalette::ToolTipText, Qt::black);
+    QToolTip::setPalette(toolTipPalette);
+
     QWidget* centralWidget = new QWidget(this);
     mStackedLayout = new QStackedLayout(centralWidget);
     setCentralWidget(centralWidget);