ui: use wstring in gui relates places

* loading icons
* loading fonts
* context menu action for copy path to clipboard
* context menu action for open containing folder

src/lib/data/indexer/IndexerCommandList.cpp

@@ -10,14 +10,14 @@ void IndexerCommandList::addCommand(std::shared_ptr<IndexerCommand> command)
 {
 	std::lock_guard<std::mutex> lock(m_commandsMutex);
 
-	std::string commandHash = command->getSourceFilePath().str() + std::to_string(command->getByteSize(1));
+	std::wstring commandHash = command->getSourceFilePath().wstr() + std::to_wstring(command->getByteSize(1));
 	if (m_commandIndex.insert(commandHash).second == true) // Don't add duplicate indexer commands
 	{
 		m_commands.push_back(command);
 	}
 	else
 	{
-		LOG_WARNING_STREAM(<< "Duplicate indexer command was ignored: " << commandHash);
+		LOG_WARNING(L"Duplicate indexer command was ignored: " + commandHash);
 	}
 }
 

src/lib/data/indexer/IndexerCommandList.h

@@ -24,7 +24,7 @@ private:
 	std::deque<std::shared_ptr<IndexerCommand>> m_commands;
 	std::mutex m_commandsMutex;
 
-	std::set<std::string> m_commandIndex;
+	std::set<std::wstring> m_commandIndex;
 };
 
 #endif // INDEXER_COMMAND_LIST_H

src/lib/data/indexer/TaskBuildIndex.cpp

@@ -146,7 +146,7 @@ void TaskBuildIndex::doExit(std::shared_ptr<Blackboard> blackboard)
 				"conforms to the specified language standard and all necessary options are defined within your project "
 				"setup.", path.wstr(), 1, 1, true, true
 			));
-			LOG_INFO_STREAM(<< "crashed translation unit: " << path.str());
+			LOG_INFO(L"crashed translation unit: " + path.wstr());
 		}
 		m_storageProvider->insert(is);
 	}

src/lib/data/location/SourceLocation.cpp

@@ -180,26 +180,26 @@ bool SourceLocation::isFullTextSearchMatch() const
 	return m_type == LOCATION_FULLTEXT_SEARCH;
 }
 
-std::ostream& operator<<(std::ostream& ostream, const SourceLocation& location)
+std::wostream& operator<<(std::wostream& ostream, const SourceLocation& location)
 {
 	if (location.isStartLocation())
 	{
-		ostream << '<';
+		ostream << L'<';
 	}
 
-	ostream << location.getColumnNumber() << ":[ ";
+	ostream << location.getColumnNumber() << L":[ ";
 	for (Id tokenId : location.getTokenIds())
 	{
-		ostream << '\b' << tokenId << ' ';
+		ostream << L'\b' << tokenId << L' ';
 	}
 
-	ostream << "\b]";
+	ostream << L"\b]";
 
 	if (location.isEndLocation())
 	{
-		ostream << '>';
+		ostream << L'>';
 	}
 
-	ostream << ' ';
+	ostream << L' ';
 	return ostream;
 }

src/lib/data/location/SourceLocation.h

@@ -61,6 +61,6 @@ private:
 	const bool m_isStart;
 };
 
-std::ostream& operator<<(std::ostream& ostream, const SourceLocation& location);
+std::wostream& operator<<(std::wostream& ostream, const SourceLocation& location);
 
 #endif // SOURCE_LOCATION_H

src/lib/data/location/SourceLocationCollection.cpp

@@ -118,9 +118,9 @@ SourceLocationFile* SourceLocationCollection::createSourceLocationFile(const Fil
 	return filePtr.get();
 }
 
-std::ostream& operator<<(std::ostream& ostream, const SourceLocationCollection& base)
+std::wostream& operator<<(std::wostream& ostream, const SourceLocationCollection& base)
 {
-	ostream << "Locations:\n";
+	ostream << L"Locations:\n";
 	base.forEachSourceLocationFile([&ostream](std::shared_ptr<SourceLocationFile> f)
 	{
 		ostream << *(f.get());

src/lib/data/location/SourceLocationCollection.h

@@ -45,6 +45,6 @@ private:
 	std::map<FilePath, std::shared_ptr<SourceLocationFile>> m_files;
 };
 
-std::ostream& operator<<(std::ostream& ostream, const SourceLocationCollection& base);
+std::wostream& operator<<(std::wostream& ostream, const SourceLocationCollection& base);
 
 #endif // SOURCE_LOCATION_COLLECTION_H

src/lib/data/location/SourceLocationFile.cpp

@@ -187,9 +187,9 @@ std::shared_ptr<SourceLocationFile> SourceLocationFile::getFilteredByType(Locati
 	return ret;
 }
 
-std::ostream& operator<<(std::ostream& ostream, const SourceLocationFile& file)
+std::wostream& operator<<(std::wostream& ostream, const SourceLocationFile& file)
 {
-	ostream << "file \"" << file.getFilePath().str() << "\"";
+	ostream << L"file \"" << file.getFilePath().wstr() << L"\"";
 
 	size_t line = 0;
 	file.forEachSourceLocation(
@@ -208,16 +208,16 @@ std::ostream& operator<<(std::ostream& ostream, const SourceLocationFile& file)
 						line++;
 					}
 
-					ostream << '\n' << line;
+					ostream << L'\n' << line;
 				}
 
-				ostream << ":  ";
+				ostream << L":  ";
 			}
 
 			ostream << *location;
 		}
 	);
 
-	ostream << '\n';
+	ostream << L'\n';
 	return ostream;
 }

src/lib/data/location/SourceLocationFile.h

@@ -63,6 +63,6 @@ private:
 	std::map<Id, SourceLocation*> m_locationIndex;
 };
 
-std::ostream& operator<<(std::ostream& ostream, const SourceLocationFile& base);
+std::wostream& operator<<(std::wostream& ostream, const SourceLocationFile& base);
 
 #endif // SOURCE_LOCATION_FILE_H

src/lib/utility/file/FilePath.cpp

@@ -381,6 +381,11 @@ std::string FilePath::getBackslashedString() const
 	return utility::replace(str(), "/", "\\");
 }
 
+std::wstring FilePath::getBackslashedWString() const
+{
+	return utility::replace(wstr(), L"/", L"\\");
+}
+
 std::wstring FilePath::fileName() const
 {
 	return m_path->filename().generic_wstring();

src/lib/utility/file/FilePath.h

@@ -51,6 +51,7 @@ public:
 	std::string str() const;
 	std::wstring wstr() const;
 	std::string getBackslashedString() const;
+	std::wstring getBackslashedWString() const;
 	std::wstring fileName() const;
 
 	std::wstring extension() const;