ui: Added option to show file directory in code view title (issue #556)

* relative to project file if shorter
* checkbox in preferences
* not enabled by default

src/lib/settings/ApplicationSettings.cpp

@@ -182,6 +182,16 @@ void ApplicationSettings::setShowBuiltinTypesInGraph(bool showBuiltinTypes)
 	setValue<bool>("application/builtin_types_in_graph", showBuiltinTypes);
 }
 
+bool ApplicationSettings::getShowDirectoryInCodeFileTitle() const
+{
+	return getValue<bool>("application/directory_in_code_title", false);
+}
+
+void ApplicationSettings::setShowDirectoryInCodeFileTitle(bool showDirectory)
+{
+	setValue<bool>("application/directory_in_code_title", showDirectory);
+}
+
 std::wstring ApplicationSettings::getColorSchemeName() const
 {
 	return getValue<std::wstring>("application/color_scheme", L"bright");

src/lib/settings/ApplicationSettings.h

@@ -54,6 +54,9 @@ public:
 	bool getShowBuiltinTypesInGraph() const;
 	void setShowBuiltinTypesInGraph(bool showBuiltinTypes);
 
+	bool getShowDirectoryInCodeFileTitle() const;
+	void setShowDirectoryInCodeFileTitle(bool showDirectory);
+
 	int getWindowBaseWidth() const;
 	int getWindowBaseHeight() const;