ui: Fixed issues in source group type selection

* no visible scrollbar was shown
* better default size
* description links were not clickable

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

@@ -404,7 +404,7 @@ void QtProjectWizzard::selectedSourceGroupChanged(int index)
 		QTimer::singleShot(1, [&]() {
 			m_sourceGroupList->setCurrentRow(m_previouslySelectedIndex);
 		});
-		
+
 		return;
 	}
 
@@ -726,11 +726,11 @@ void QtProjectWizzard::newSourceGroup()
 	QtProjectWizzardWindow* window = createWindowWithContent(
 		[](QtProjectWizzardWindow* window)
 		{
-			window->setPreferredSize(QSize(680, 400));
+			window->setPreferredSize(QSize(560, 520));
 			return new QtProjectWizzardContentSelect(window);
 		}
 	);
-	window->resize(QSize(680, 400));
+	window->resize(QSize(560, 520));
 
 	connect(dynamic_cast<QtProjectWizzardContentSelect*>(window->content()),
 		&QtProjectWizzardContentSelect::selected,
@@ -953,7 +953,7 @@ void QtProjectWizzard::sourcePaths()
 				contentGroup->addContent(new QtProjectWizzardContentPathsSource(settingsCxx, window));
 				contentGroup->addSpace();
 				contentGroup->addContent(new QtProjectWizzardContentPathsExclude(settingsCxx, window));
-				if (std::shared_ptr<SourceGroupSettingsWithSourceExtensions> settingsSourceExtension = 
+				if (std::shared_ptr<SourceGroupSettingsWithSourceExtensions> settingsSourceExtension =
 					std::dynamic_pointer_cast<SourceGroupSettingsWithSourceExtensions>(m_newSourceGroupSettings))
 				{
 					contentGroup->addSpace();

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

@@ -58,17 +58,17 @@ void QtProjectWizzardContentSelect::populate(QGridLayout* layout, int& row)
 	// define descriptions for each kind of Source Group
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_C_EMPTY] = "Create a new Sourcetrail Source Group by defining which C files will be indexed.";
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CPP_EMPTY] = "Create a new Sourcetrail Source Group by defining which C++ files will be indexed.";
-	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CXX_CDB] = 
+	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CXX_CDB] =
 		"Create a Source Group from an existing Compilation Database (compile_commands.json). "
 		"They can be exported from CMake<br />(-D CMAKE_EXPORT_COMPILE_COMMANDS=1) and Make projects. Have a look at the "
 		"<a href=\"https://sourcetrail.com/documentation/#CreateAProjectFromCompilationDatabase\">"
 		"documentation</a>.";
-	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CXX_VS] = 
+	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CXX_VS] =
 		"<p>Create a new Source Group from an existing Visual Studio Solution file.</p>"
 		"<p><b>Note</b>: Requires a running Visual Studio instance with the "
 		"<a href=\"https://sourcetrail.com/documentation/index.html#VisualStudio\">Sourcetrail Visual Studio Extension</a> installed.</p>";
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CXX_SONARGRAPH] = "Create a new Source Group from an existing Sonargraph project file.";
-	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CXX_CODEBLOCKS] = 
+	m_sourceGroupTypeDescriptions[SOURCE_GROUP_CXX_CODEBLOCKS] =
 		"<p>Create a new Source Group from an existing Code::Blocks project file.</p>"
 		"<p><b>Note</b>: A \".cbp\" file will also be generated by the <b>Qt Creator</b> if a CMakeLists file is imported.</p>";
 	m_sourceGroupTypeDescriptions[SOURCE_GROUP_JAVA_EMPTY] = "Create a new Sourcetrail Source Group by defining which Java files will be indexed.";
@@ -175,7 +175,7 @@ void QtProjectWizzardContentSelect::populate(QGridLayout* layout, int& row)
 	m_description->setWordWrap(true);
 	m_description->setOpenExternalLinks(true);
 	m_description->setObjectName("sourceGroupDescription");
-	m_description->setTextInteractionFlags(Qt::TextSelectableByMouse);
+	m_description->setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse);
 	m_description->setMinimumHeight(80);
 	containerLayout->addWidget(m_description, 0);
 
@@ -238,3 +238,8 @@ bool QtProjectWizzardContentSelect::check()
 
 	return true;
 }
+
+bool QtProjectWizzardContentSelect::isScrollAble() const
+{
+	return true;
+}

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

@@ -17,10 +17,12 @@ public:
 	QtProjectWizzardContentSelect(QtProjectWizzardWindow* window);
 
 	// QtProjectWizzardContent implementation
-	virtual void populate(QGridLayout* layout, int& row) override;
+	void populate(QGridLayout* layout, int& row) override;
 
-	virtual void save() override;
-	virtual bool check() override;
+	void save() override;
+	bool check() override;
+
+	bool isScrollAble() const override;
 
 signals:
 	void selected(SourceGroupType);