void CEGUILuaBindScriptModule::executeScriptFile(const CEGUI::String &filename, const CEGUI::String &resourceGroup)
{
// load file
CEGUI::RawDataContainer raw;
CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer(filename,
raw, resourceGroup.empty() ? d_defaultResourceGroup : resourceGroup);
lua_State * lua_vm = LuaScript::Instance( ).GetLuaVM( );
// load code into lua
int top = lua_gettop( lua_vm );
int loaderr = luaL_loadbuffer( lua_vm, (char*)raw.getDataPtr(), raw.getSize(), filename.c_str());
CEGUI::System::getSingleton().getResourceProvider()->unloadRawDataContainer( raw );
if (loaderr)
{
CEGUI::String errMsg = lua_tostring(lua_vm,-1);
lua_settop(lua_vm,top);
throw CEGUI::ScriptException("Unable to execute Lua script file: '"+filename+"'\n\n"+errMsg+"\n");
}
// call it
if (lua_pcall(lua_vm,0,0,0))
{
CEGUI::String errMsg = lua_tostring(lua_vm,-1);
lua_settop(lua_vm,top);
throw CEGUI::ScriptException("Unable to execute Lua script file: '"+filename+"'\n\n"+errMsg+"\n");
}
lua_settop(lua_vm,top); // just in case :P
}
void LibxmlParser::parseXMLFile(XMLHandler& handler, const String& filename, const String&, const String& resourceGroup)
{
// load xml file data into buffer using resource provider
CEGUI::RawDataContainer rawXMLData;
CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer(filename, rawXMLData, resourceGroup);
xmlDocPtr doc = xmlParseMemory(
reinterpret_cast<char*>(rawXMLData.getDataPtr()),
rawXMLData.getSize());
// release loaded xml data.
System::getSingleton().getResourceProvider()->
unloadRawDataContainer(rawXMLData);
if (!doc)
{
xmlError* err = xmlGetLastError();
throw GenericException(
String("LibxmlParser::parseXMLFile - xmlParseMemory failed in file: '") +
err->file + "' at line number" +
PropertyHelper::uintToString(err->line) + ". Error is:" +
err->message);
}
// get root element
xmlNode* root = xmlDocGetRootElement(doc);
// process all elements from root to end of doc
processXMLElement(handler, root);
// release the xmlDoc
xmlFreeDoc(doc);
}
void ExpatParser::parseXMLFile(CEGUI::XMLHandler& handler, const CEGUI::String& filename, const CEGUI::String& schemaName, const CEGUI::String& resourceGroup)
{
// All stuff goes here
XML_Parser parser = XML_ParserCreate(0); // Create a parser
if (! parser)
{
throw CEGUI::GenericException("ExpatParser::parseXMLFile - Unable to create a new Expat Parser");
}
XML_SetUserData(parser, (void*)&handler); // Initialise user data
XML_SetElementHandler(parser, startElement, endElement); // Register callback for elements
// Aquire resource using CEGUI ResourceProvider
CEGUI::RawDataContainer rawXMLData;
CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer(filename, rawXMLData, resourceGroup);
// Parse the data (note that the last true parameter tels Expat that this is the last chunk of the document
if ( ! XML_Parse(parser, reinterpret_cast<const char*>(rawXMLData.getDataPtr()), rawXMLData.getSize(), true))
{
CEGUI::System::getSingleton().getResourceProvider()->unloadRawDataContainer(rawXMLData);
throw CEGUI::GenericException(CEGUI::String((CEGUI::utf8*)"ExpatParser::parseXMLFile( ") +
CEGUI::String(filename)+
CEGUI::String((CEGUI::utf8*)" ) - XML Parsing error '\r\n") +
CEGUI::String((CEGUI::utf8*)XML_ErrorString(XML_GetErrorCode(parser))) +
CEGUI::String((CEGUI::utf8*)"' at line ") + XML_GetCurrentLineNumber(parser));
}
// Release resource
CEGUI::System::getSingleton().getResourceProvider()->unloadRawDataContainer(rawXMLData);
// Free parser
XML_ParserFree(parser);
}
bool
CFormBackendImp::LoadLayout( GUCEF::CORE::CIOAccess& layoutStorage )
{GUCEF_TRACE;
CEGUI::Window* rootWindow = NULL;
CEGUI::WindowManager* wmgr = CEGUI::WindowManager::getSingletonPtr();
GUCEF_DEBUG_LOG( 0, "Starting layout load for a GUI Form" );
try
{
CORE::CDynamicBuffer memBuffer( layoutStorage );
CEGUI::RawDataContainer container;
container.setData( (CEGUI::uint8*) memBuffer.GetBufferPtr() );
container.setSize( (size_t) memBuffer.GetDataSize() );
rootWindow = wmgr->loadLayoutFromContainer( container );
container.setData( (CEGUI::uint8*) NULL );
container.setSize( (size_t) 0 );
}
catch ( CEGUI::Exception& e )
{
GUCEF_ERROR_LOG( 0, CString( "CEGUI Exception while attempting to load form layout: " ) + e.what() );
return false;
}
// Now that we completed loading lets see what we got from CEGUI
if ( NULL != rootWindow )
{
// Begin by providing a wrapper for the root window
m_rootWindow = CreateAndHookWrapperForWindow( rootWindow );
if ( NULL != m_rootWindow )
{
CString localWidgetName = m_rootWindow->GetName().SubstrToChar( '/', false );
m_widgetMap[ localWidgetName ] = m_rootWindow;
WrapAndHookChildWindows( rootWindow );
// We will directly add the form as a child of the root for now
// Note: This assumes that you have a GUISheet already set, otherwise this will result in a segfault!
CEGUI::Window* globalRootWindow = CEGUI::System::getSingleton().getDefaultGUIContext().getRootWindow();
if ( NULL != globalRootWindow )
{
globalRootWindow->addChild( rootWindow );
GUCEF_DEBUG_LOG( 0, "Successfully loaded a GUI Form layout" );
return true;
}
else
{
GUCEF_ERROR_LOG( 0, "Failed to add form as a child to the global \"root\" window" );
}
}
rootWindow->hide();
}
GUCEF_DEBUG_LOG( 0, "Failed to load a GUI Form layout" );
return false;
}
void CLuaManager::executeScriptFile(const CEGUI::String& filename, const CEGUI::String& resourceGroup)
{
// load file
CEGUI::RawDataContainer raw;
CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer(filename,
raw, resourceGroup.empty() ? d_defaultResourceGroup : resourceGroup);
// load code into lua
int loaderr = luaL_loadbuffer(m_luaVM, (char*)raw.getDataPtr(), raw.getSize(), filename.c_str());
CEGUI::System::getSingleton().getResourceProvider()->unloadRawDataContainer(raw);
// call it
if (loaderr==0) { // run the file
int result = lua_pcall(m_luaVM,0,0,0);
switch (result) {
case LUA_ERRRUN:
CLog::getInstance()->error("Runtime error in %s", filename.c_str());
break;
case LUA_ERRMEM:
CLog::getInstance()->error("Memory alocation error in %s", filename.c_str());
break;
case LUA_ERRERR:
CLog::getInstance()->error("Error handler error in %s", filename.c_str());
break;
default:
break;
}
} else {
CLog::getInstance()->error("Unable to load %s", filename.c_str());
}
}
void
VfsResourceProvider::loadRawDataContainer( const CEGUI::String& filename ,
CEGUI::RawDataContainer& output ,
const CEGUI::String& resourceGroup )
{GUCEF_TRACE;
// everything in CEGUI works based on resource groups
// make sure we dont use an empty one
const CEGUI::String* rscGroup = &resourceGroup;
if ( resourceGroup.empty() )
{
rscGroup = &m_defaultResourceGroup;
}
CORE::CString filePath;
CORE::CString fileName = filename;
TCEStringMap::iterator i = m_groupMap.find( *rscGroup );
if ( i != m_groupMap.end() )
{
filePath = (*i).second;
}
filePath = CORE::CombinePath( filePath, fileName );
VFS::CVFS& vfs = VFS::CVfsGlobal::Instance()->GetVfs();
VFS::CVFS::CVFSHandlePtr file = vfs.GetFile( filePath, "rb", false );
if ( !file.IsNULL() )
{
CORE::CIOAccess* fileAccess = file->GetAccess();
if ( NULL != fileAccess )
{
CORE::CDynamicBuffer memBuffer( *fileAccess );
void* buffer = NULL;
UInt32 dataSize = 0;
memBuffer.RelinquishDataOwnership( buffer, dataSize );
output.setData( (CEGUI::uint8*) buffer );
output.setSize( dataSize );
DataContainerInfoPtr info = new TDataContainerInfo;
info->fileHandle = file;
info->requestFilename = fileName;
info->requestresourceGroup = resourceGroup;
info->ceContainer = output;
m_containerMap[ buffer ] = info;
}
else
{
GUCEF_ERROR_LOG( CORE::LOGLEVEL_NORMAL, "VfsResourceProvider:loadRawDataContainer: Unable to load resource from path: " + filePath );
}
}
}
void
VfsResourceProvider::unloadRawDataContainer( CEGUI::RawDataContainer& data )
{GUCEF_TRACE;
TContainerMap::iterator i = m_containerMap.find( (void*) data.getDataPtr() );
if ( i != m_containerMap.end() )
{
(*i).second->ceContainer.setData( (CEGUI::uint8*) nullptr );
(*i).second->ceContainer.setSize( 0 );
m_containerMap.erase( i );
}
delete[] data.getDataPtr();
data.setData( (CEGUI::uint8*) nullptr );
data.setSize( 0 );
}
virtual void loadRawDataContainer (const CEGUI::String &filename,
CEGUI::RawDataContainer &output, const CEGUI::String &resourceGroup)
{
ZFile file;
if (file.Open(filename.c_str()))
{
int fn = file.GetSize();
char *ptr = new char [fn+1];
file.Read(ptr, fn);
ptr[fn] = 0;
output.setData((CEGUI::uint8*)ptr);
output.setSize(fn);
}
}
VfsResourceProvider::DataContainerInfoPtr
VfsResourceProvider::GetInfoOnLoadedContainer( const CEGUI::RawDataContainer& container )
{GUCEF_TRACE;
TContainerMap::iterator i = m_containerMap.find( (void*) container.getDataPtr() );
if ( i != m_containerMap.end() )
{
return (*i).second;
}
return DataContainerInfoPtr();
}
void GuiTexture::loadFromFile( const CEGUI::String& filename, const CEGUI::String& resourceGroup )
{
glBindTexture( GL_TEXTURE_2D, _ogltexture );
// load file to memory via resource provider
CEGUI::RawDataContainer texFile;
CEGUI::System::getSingleton().getResourceProvider()->loadRawDataContainer( filename, texFile, resourceGroup );
if ( !texFile.getDataPtr() )
return;
tImageTGA* img = LoadTGA( texFile.getDataPtr(), texFile.getSize() );
if (img != 0)
{
_width = static_cast<CEGUI::ushort>(img->sizeX);
_height = static_cast<CEGUI::ushort>(img->sizeY);
// flip the image...
flipImageTGA(img);
// If the image is 32-bit (4 channels), then we need to specify GL_RGBA for an alpha, else we use GL_RGB.
int textureType = (img->channels == 4) ? GL_RGBA : GL_RGB;
glTexImage2D(GL_TEXTURE_2D, 0, textureType, _width, _height, 0, textureType, GL_UNSIGNED_BYTE, img->data);
// Free texture data, we don't need it anymore
if ( img->data )
{
delete[] img->data;
}
// Free the image structure
delete img;
}
else
{
throw CEGUI::RendererException("GuiTexture::loadFromFile - internal Targa loader failed to load image '" + filename + "'.");
}
}
void CEGUIResourceProvider::unloadRawDataContainer(CEGUI::RawDataContainer& data)
{
data.setData(NULL);
data.setSize(0);
}
void CEGUIResourceProvider::loadRawDataContainer(const CEGUI::String &filename,
CEGUI::RawDataContainer &output,
const CEGUI::String &resourceGroup)
{
DBG(0, "%s", filename.c_str());
if (strcmp(filename.c_str(), "TaharezLook.scheme") == 0) {
DBG(0, "size %d", sizeof(taharez_look_schem));
output.setData((CEGUI::uint8*)taharez_look_schem);
output.setSize(sizeof(taharez_look_schem));
return;
}
if (strcmp(filename.c_str(), "TaharezLook.imageset") == 0) {
DBG(0, "size %d", sizeof(taharez_look_imageset));
output.setData((CEGUI::uint8*)taharez_look_imageset);
output.setSize(sizeof(taharez_look_imageset));
return;
}
if (strcmp(filename.c_str(), "TaharezLook.tga") == 0) {
DBG(0, "size %d", sizeof(taharez_look_tga));
output.setData((CEGUI::uint8*)taharez_look_tga);
output.setSize(sizeof(taharez_look_tga));
return;
}
if (strcmp(filename.c_str(), "Commonwealth-10.font") == 0) {
DBG(0, "size %d", sizeof(commonwealth_10_font));
output.setData((CEGUI::uint8*)commonwealth_10_font);
output.setSize(sizeof(commonwealth_10_font));
return;
}
if (strcmp(filename.c_str(), "Commonv2c.ttf") == 0) {
DBG(0, "size %d", sizeof(commonv2c_ttf));
output.setData((CEGUI::uint8*)commonv2c_ttf);
output.setSize(sizeof(commonv2c_ttf));
return;
}
if (strcmp(filename.c_str(), "TaharezLook.looknfeel") == 0) {
DBG(0, "size %d", sizeof(taharez_look_looknfeel));
output.setData((CEGUI::uint8*)taharez_look_looknfeel);
output.setSize(sizeof(taharez_look_looknfeel));
return;
}
if (strcmp(filename.c_str(), "DejaVuSans-10.font") == 0) {
DBG(0, "size %d", sizeof(dejavu_sans_10_font));
output.setData((CEGUI::uint8*)dejavu_sans_10_font);
output.setSize(sizeof(dejavu_sans_10_font));
return;
}
if (strcmp(filename.c_str(), "DejaVuSans.ttf") == 0) {
DBG(0, "size %d", sizeof(dejavu_sans_ttf));
output.setData((CEGUI::uint8*)dejavu_sans_ttf);
output.setSize(sizeof(dejavu_sans_ttf));
return;
}
throw CEGUI::GenericException("failed");
}
virtual void unloadRawDataContainer (CEGUI::RawDataContainer &data)
{
delete [] data.getDataPtr();
data.setData(NULL);
}