logic: sonargraph fixes

* updated sonargraph project icon
* fixed Sonargraph SourceGroup to only return indexer commands for requested files
* fixed refresh info generator to ignore non-existing files

src/lib/data/indexer/IndexerCommandList.cpp

@@ -35,7 +35,14 @@ void IndexerCommandList::shuffle()
 	std::vector<PairType> sourceFileSizesToCommands;
 	for (std::shared_ptr<IndexerCommand> command: m_commands)
 	{
-		sourceFileSizesToCommands.push_back(std::make_pair(FileSystem::getFileByteSize(command->getSourceFilePath()), command));
+		if (command->getSourceFilePath().exists())
+		{
+			sourceFileSizesToCommands.push_back(std::make_pair(FileSystem::getFileByteSize(command->getSourceFilePath()), command));
+		}
+		else
+		{
+			sourceFileSizesToCommands.push_back(std::make_pair(1, command));
+		}
 	}
 	std::sort(sourceFileSizesToCommands.begin(), sourceFileSizesToCommands.end(), [](const PairType& p, const PairType& q){ return p.first > q.first; });
 

src/lib/project/RefreshInfoGenerator.cpp

@@ -170,7 +170,13 @@ std::set<FilePath> RefreshInfoGenerator::getAllSourceFilePaths(const std::vector
 	{
 		if (sourceGroup->getStatus() == SOURCE_GROUP_STATUS_ENABLED)
 		{
-			utility::append(allSourceFilePaths, sourceGroup->getAllSourceFilePaths());
+			for (const FilePath& sourceFilePath : sourceGroup->getAllSourceFilePaths())
+			{
+				if (sourceFilePath.exists())
+				{
+					allSourceFilePaths.insert(sourceFilePath);
+				}
+			}
 		}
 	}