data: improvements on error management

* mark all files with errors as incomplete
* fix incomplete label in codeview tooltip not updated properly
* added setting for canceling indexing for files with fatal errors

src/lib_gui/qt/element/QtCodeFileTitleButton.cpp

@@ -56,6 +56,11 @@ void QtCodeFileTitleButton::setModificationTime(const TimePoint modificationTime
 
 void QtCodeFileTitleButton::setIsComplete(bool isComplete)
 {
+	if (m_isComplete == isComplete)
+	{
+		return;
+	}
+
 	m_isComplete = isComplete;
 	setProperty("complete", isComplete);
 
@@ -70,6 +75,8 @@ void QtCodeFileTitleButton::setIsComplete(bool isComplete)
 	{
 		setStyleSheet("");
 	}
+
+	updateTexts();
 }
 
 void QtCodeFileTitleButton::setProject(const std::string& name)

src/lib_gui/qt/window/project_wizzard/QtProjectWizzardContentPreferences.cpp

@@ -118,6 +118,10 @@ void QtProjectWizzardContentPreferences::populate(QGridLayout* layout, int& row)
 	addHelpButton("Number of parallel threads used to index your projects.\nWhen setting this to 0 Sourcetrail tries to use the ideal thread count for your computer.", layout, row);
 	row++;
 
+	// cancel indexing on fatal errors
+	m_cancelIndexingOnFatalErrors = addCheckBox("Cancel on Fatals", "Cancel indexing on Fatal errors.",
+		"Cancel indexing of translation units with fatal errors, which result in partly indexed files.", layout, row);
+
 	addGap(layout, row);
 
 
@@ -256,6 +260,7 @@ void QtProjectWizzardContentPreferences::load()
 
 	m_threads->setCurrentIndex(appSettings->getIndexerThreadCount()); // index and value are the same
 	indexerThreadsChanges(m_threads->currentIndex());
+	m_cancelIndexingOnFatalErrors->setChecked(appSettings->getCancelIndexingOnFatalErrors());
 
 	if (m_javaPath)
 	{
@@ -299,6 +304,7 @@ void QtProjectWizzardContentPreferences::save()
 	if (pluginPort) appSettings->setPluginPort(pluginPort);
 
 	appSettings->setIndexerThreadCount(m_threads->currentIndex()); // index and value are the same
+	appSettings->setCancelIndexingOnFatalErrors(m_cancelIndexingOnFatalErrors->isChecked());
 
 	if (m_javaPath)
 	{

src/lib_gui/qt/window/project_wizzard/QtProjectWizzardContentPreferences.h

@@ -69,6 +69,8 @@ private:
 	QComboBox* m_threads;
 	QLabel* m_threadsInfoLabel;
 
+	QCheckBox* m_cancelIndexingOnFatalErrors;
+
 	std::shared_ptr<CombinedPathDetector> m_javaPathDetector;
 	std::shared_ptr<CombinedPathDetector> m_mavenPathDetector;