eepp: Added QOI image format support (inherited from SOIL2).

ecode:
Fixed a crash while unloading documents that were still loading.
Fixed an incorrect un-initialization of the thread pool when consumed by the UISceneNode.

include/eepp/graphics/image.hpp

@@ -61,7 +61,8 @@ class EE_API Image {
 		SAVE_TYPE_BMP = 1,
 		SAVE_TYPE_PNG = 2,
 		SAVE_TYPE_DDS = 3,
-		SAVE_TYPE_JPG = 4
+		SAVE_TYPE_JPG = 4,
+		SAVE_TYPE_QOI = 5
 	};
 
 	class FormatConfiguration {

src/eepp/graphics/image.cpp

@@ -265,6 +265,8 @@ std::string Image::saveTypeToExtension( const Int32& Format ) {
 			return "dds";
 		case Image::SaveType::SAVE_TYPE_JPG:
 			return "jpg";
+		case Image::SaveType::SAVE_TYPE_QOI:
+			return "qoi";
 		case Image::SaveType::SAVE_TYPE_UNKNOWN:
 		default:
 			break;
@@ -286,6 +288,8 @@ Image::SaveType Image::extensionToSaveType( const std::string& Extension ) {
 		saveType = SaveType::SAVE_TYPE_DDS;
 	else if ( Extension == "jpg" || Extension == "jpeg" )
 		saveType = SaveType::SAVE_TYPE_JPG;
+	else if ( Extension == "qoi" )
+		saveType = SaveType::SAVE_TYPE_QOI;
 
 	return saveType;
 }
@@ -362,7 +366,7 @@ bool Image::isImageExtension( const std::string& path ) {
 	const std::string ext( FileSystem::fileExtension( path ) );
 	return ( ext == "png" || ext == "tga" || ext == "bmp" || ext == "jpg" || ext == "gif" ||
 			 ext == "jpeg" || ext == "dds" || ext == "psd" || ext == "hdr" || ext == "pic" ||
-			 ext == "pvr" || ext == "pkm" || ext == "svg" );
+			 ext == "pvr" || ext == "pkm" || ext == "svg" || ext == "qoi" );
 }
 
 std::string Image::getLastFailureReason() {

src/eepp/ui/doc/syntaxhighlighter.cpp

@@ -38,6 +38,11 @@ TokenizedLine SyntaxHighlighter::tokenizeLine( const size_t& line, const Uint64&
 }
 
 const std::vector<SyntaxToken>& SyntaxHighlighter::getLine( const size_t& index ) {
+	if ( mDoc->getSyntaxDefinition().getPatterns().empty() ) {
+		static std::vector<SyntaxToken> noHighlightVector = { { "normal", 0 } };
+		noHighlightVector[0].len = mDoc->line( index ).size();
+		return noHighlightVector;
+	}
 	const auto& it = mLines.find( index );
 	if ( it == mLines.end() ||
 		 ( index < mDoc->linesCount() && mDoc->line( index ).getHash() != it->second.hash ) ) {

src/eepp/ui/doc/textdocument.cpp

@@ -138,7 +138,7 @@ TextDocument::LoadStatus TextDocument::loadFromStream( IOStream& file, std::stri
 				}
 			}
 
-			while ( consume ) {
+			while ( consume && mLoading ) {
 				lineBuffer += ptrGetLine( bufferPtr, consume, position );
 				bufferPtr += position;
 				consume -= position;
@@ -200,10 +200,8 @@ TextDocument::LoadStatus TextDocument::loadFromStream( IOStream& file, std::stri
 				   clock.getElapsedTime().asMilliseconds() );
 
 	bool wasInterrupted = !mLoading;
-	if ( wasInterrupted ) {
-		mLines.clear();
-		mLines.push_back( String( "\n" ) );
-	}
+	if ( wasInterrupted )
+		reset();
 	mLoading = false;
 	return wasInterrupted ? LoadStatus::Interrupted
 						  : ( file.isOpen() ? LoadStatus::Loaded : LoadStatus::Failed );

src/eepp/ui/tools/textureatlasnew.cpp

@@ -152,7 +152,8 @@ void TextureAtlasNew::windowClose( const Event* ) {
 }
 
 static bool isValidExtension( const std::string& ext ) {
-	return ext == "png" || ext == "bmp" || ext == "dds" || ext == "tga" || ext == "jpg";
+	return ext == "png" || ext == "bmp" || ext == "dds" || ext == "tga" || ext == "jpg" ||
+		   ext == "qoi";
 }
 
 void TextureAtlasNew::textureAtlasSave( const Event* Event ) {

src/eepp/ui/uiscenenode.cpp

@@ -66,6 +66,11 @@ UISceneNode::~UISceneNode() {
 	for ( auto& font : mFontFaces ) {
 		FontManager::instance()->remove( font );
 	}
+
+	// UISceneNode can now destroy the ThreadPool shared to him. If that's the case,
+	// We need to ensure that the childs are destroyed before the thread pool,
+	// since its childs could be consuming it and need to uninitialize gracefully.
+	childDeleteAll();
 }
 
 void UISceneNode::resizeNode( EE::Window::Window* ) {

src/tools/texturepacker/texturepacker.cpp

@@ -22,11 +22,9 @@ EE_MAIN_FUNC int main( int argc, char* argv[] ) {
 		parser, "output-file", "Texture atlas file output path. Extension must be: \".eta\"",
 		{ 'o', "output-file" }, "", args::Options::Required | args::Options::Single );
 	std::unordered_map<std::string, Image::SaveType> saveTypeFormat{
-		{ "PNG", Image::SaveType::SAVE_TYPE_PNG },
-		{ "DDS", Image::SaveType::SAVE_TYPE_DDS },
-		{ "TGA", Image::SaveType::SAVE_TYPE_TGA },
-		{ "BMP", Image::SaveType::SAVE_TYPE_BMP },
-		{ "JPG", Image::SaveType::SAVE_TYPE_JPG } };
+		{ "PNG", Image::SaveType::SAVE_TYPE_PNG }, { "DDS", Image::SaveType::SAVE_TYPE_DDS },
+		{ "TGA", Image::SaveType::SAVE_TYPE_TGA }, { "BMP", Image::SaveType::SAVE_TYPE_BMP },
+		{ "JPG", Image::SaveType::SAVE_TYPE_JPG }, { "QOI", Image::SaveType::SAVE_TYPE_QOI } };
 	args::MapFlag<std::string, Image::SaveType> saveType(
 		parser, "image-format", "Output image format.", { 'f', "image-format" }, saveTypeFormat,
 		Image::SaveType::SAVE_TYPE_PNG, args::Options::Single );