logic: Fixed log warnings of color scheme and edge

* fixed warnings for overriden node and edge colors
* fixed warnings for edges connecting the wrong node types
* removed tool tip from color scheme
* changed names in project setup screen

src/lib/settings/ColorScheme.cpp

@@ -28,6 +28,8 @@ std::string ColorScheme::getNodeTypeColor(Node::NodeType type, const std::string
 
 std::string ColorScheme::getNodeTypeColor(const std::string& typeStr, const std::string& key, ColorState state) const
 {
+	disableWarnings();
+
 	std::string type = getValue<std::string>("graph/node/" + typeStr + "/like", typeStr);
 	std::string color = getValue<std::string>("graph/node/" + type + "/" + key + "/" + stateToString(state), "");
 
@@ -41,6 +43,8 @@ std::string ColorScheme::getNodeTypeColor(const std::string& typeStr, const std:
 		color = getValue<std::string>("graph/node/default/" + key + "/" + stateToString(state), "");
 	}
 
+	enableWarnings();
+
 	if (!color.size() && state != NORMAL)
 	{
 		color = getValue<std::string>("graph/node/default/" + key + "/" + stateToString(NORMAL), "#FFFFFF");
@@ -56,6 +60,8 @@ std::string ColorScheme::getEdgeTypeColor(Edge::EdgeType type, ColorState state)
 
 std::string ColorScheme::getEdgeTypeColor(const std::string& typeStr, ColorState state) const
 {
+	disableWarnings();
+
 	std::string type = getValue<std::string>("graph/edge/" + typeStr + "/like", typeStr);
 	std::string color = getValue<std::string>("graph/edge/" + type + "/" + stateToString(state), "");
 
@@ -69,6 +75,8 @@ std::string ColorScheme::getEdgeTypeColor(const std::string& typeStr, ColorState
 		color = getValue<std::string>("graph/edge/default/" + stateToString(state), "");
 	}
 
+	enableWarnings();
+
 	if (!color.size() && state != NORMAL)
 	{
 		color = getValue<std::string>("graph/edge/default/" + stateToString(NORMAL), "#FFFFFF");

src/lib/settings/ProjectSettings.cpp

@@ -14,6 +14,7 @@ std::vector<std::string> ProjectSettings::getDefaultSourceExtensions()
 	defaultValues.push_back(".cpp");
 	defaultValues.push_back(".cxx");
 	defaultValues.push_back(".cc");
+	defaultValues.push_back(".c");
 	return defaultValues;
 }
 

src/lib/settings/Settings.cpp

@@ -136,3 +136,13 @@ bool Settings::moveRelativePathValues(const std::string& key, const FilePath& fi
 
 	return setValues(key, values);
 }
+
+void Settings::enableWarnings() const
+{
+	m_config->setWarnOnEmptyKey(true);
+}
+
+void Settings::disableWarnings() const
+{
+	m_config->setWarnOnEmptyKey(false);
+}

src/lib/settings/Settings.h

@@ -43,6 +43,9 @@ protected:
 	bool setPathValues(const std::string& key, const std::vector<FilePath>& paths);
 	bool moveRelativePathValues(const std::string& key, const FilePath& filePath);
 
+	void enableWarnings() const;
+	void disableWarnings() const;
+
 private:
 	FilePath m_filePath;
 	std::shared_ptr<ConfigManager> m_config;