ui: Fixes for release

* improved color scheme contrasts
* fixed code view single not updated to font size change
* fixed tooltip shown when hovering error location
* fixed previous reference count shown when fulltext search has no results

src/lib_gui/qt/element/QtCodeArea.cpp

@@ -459,11 +459,23 @@ void QtCodeArea::contextMenuEvent(QContextMenuEvent* event)
 
 void QtCodeArea::focusTokenIds(const std::vector<Id>& tokenIds)
 {
+	if (m_navigator->hasErrors() && tokenIds.size() == 1)
+	{
+		QtCodeField::focusTokenIds(tokenIds);
+		return;
+	}
+
 	MessageFocusIn(tokenIds, TOOLTIP_ORIGIN_CODE).dispatch();
 }
 
 void QtCodeArea::defocusTokenIds(const std::vector<Id>& tokenIds)
 {
+	if (m_navigator->hasErrors() && tokenIds.size() == 1)
+	{
+		QtCodeField::defocusTokenIds(tokenIds);
+		return;
+	}
+
 	MessageFocusOut(tokenIds).dispatch();
 }
 

src/lib_gui/qt/element/QtCodeNavigator.cpp

@@ -88,8 +88,6 @@ QtCodeNavigator::QtCodeNavigator(QWidget* parent)
 		navigation->setLayout(navLayout);
 		layout->addWidget(navigation);
 
-		refreshStyle();
-
 		QHBoxLayout* separatorLayout = new QHBoxLayout();
 
 		QWidget* widget = new QWidget();
@@ -128,6 +126,8 @@ QtCodeNavigator::QtCodeNavigator(QWidget* parent)
 		setModeList();
 	}
 
+	refreshStyle();
+
 	connect(this, &QtCodeNavigator::scrollRequest, this, &QtCodeNavigator::handleScrollRequest, Qt::QueuedConnection);
 }
 
@@ -260,6 +260,8 @@ void QtCodeNavigator::clearCodeSnippets()
 void QtCodeNavigator::clearFile()
 {
 	m_single->clearFile();
+
+	updateRefLabel();
 }
 
 void QtCodeNavigator::clearCaches()
@@ -543,6 +545,8 @@ void QtCodeNavigator::refreshStyle()
 	m_nextButton->setIconSize(QSize(12, 12));
 	m_listButton->setIconSize(QSize(14, 14));
 	m_fileButton->setIconSize(QSize(14, 14));
+
+	clearCaches();
 }
 
 void QtCodeNavigator::scrollToValue(int value, bool inListMode)