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;
}
std::pair<unsigned, unsigned>
getLineAndColumn(unsigned ByteOffset) const {
auto &Buf = memBuffer();
if (ByteOffset > Buf.getBufferSize())
return std::make_pair(0, 0);
SMLoc Loc = SMLoc::getFromPointer(Buf.getBufferStart() + ByteOffset);
return SM.getLLVMSourceMgr().getLineAndColumn(Loc, BufferID);
}
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 );
}
}
}
wxImage CPainting::CreateFromSVG(const int & buttonWidth, const int & buttonHeight, const wxString &vector)
{
wxImage img;
if (vector.size() > 0)
{
wxStringInputStream memBuffer(vector);
wxSVGDocument svgDoc;
svgDoc.Load(memBuffer);
img = svgDoc.Render(buttonWidth, buttonHeight, NULL, true, true);
}
else
{
img.Create(buttonWidth, buttonHeight);
}
return img;
}
