PObjectBase wxFBDataObject::GetObj()
{
if ( m_data.empty() )
{
return PObjectBase();
}
// Read Object from xml
try
{
ticpp::Document doc;
doc.Parse( m_data, true, TIXML_ENCODING_UTF8 );
ticpp::Element* element = doc.FirstChildElement();
int major, minor;
element->GetAttribute( "fbp_version_major", &major );
element->GetAttribute( "fbp_version_minor", &minor );
if ( major > AppData()->m_fbpVerMajor || ( AppData()->m_fbpVerMajor == major && minor > AppData()->m_fbpVerMinor ) )
{
wxLogError( _("This object cannot be pasted because it is from a newer version of wxFormBuilder") );
}
if ( major < AppData()->m_fbpVerMajor || ( AppData()->m_fbpVerMajor == major && minor < AppData()->m_fbpVerMinor ) )
{
AppData()->ConvertObject( element, major, minor );
}
PObjectDatabase db = AppData()->GetObjectDatabase();
return db->CreateObject( element );
}
catch( ticpp::Exception& ex )
{
wxLogError( _WXSTR( ex.m_details ) );
return PObjectBase();
}
}
PObjectBase XrcLoader::GetObject( ticpp::Element *xrcObj, PObjectBase parent )
{
// First, create the object by the name, the modify the properties
std::string className = xrcObj->GetAttribute( "class" );
if ( parent->GetObjectTypeName() == wxT( "project" ) )
{
if ( className == "wxBitmap" )
{
PProperty bitmapsProp = parent->GetProperty( _( "bitmaps" ) );
if ( bitmapsProp )
{
wxString value = bitmapsProp->GetValue();
wxString text = _WXSTR( xrcObj->GetText() );
text.Replace( wxT( "\'" ), wxT( "\'\'" ), true );
value << wxT( "\'" ) << text << wxT( "\' " );
bitmapsProp->SetValue( value );
return PObjectBase();
}
}
if ( className == "wxIcon" )
{
PProperty iconsProp = parent->GetProperty( _( "icons" ) );
if ( iconsProp )
{
wxString value = iconsProp->GetValue();
wxString text = _WXSTR( xrcObj->GetText() );
text.Replace( wxT( "\'" ), wxT( "\'\'" ), true );
value << wxT( "\'" ) << text << wxT( "\' " );
iconsProp->SetValue( value );
return PObjectBase();
}
}
// Forms wxPanel, wxFrame, wxDialog are stored internally as Panel, Frame, and Dialog
// to prevent conflicts with wxPanel as a container
className = className.substr( 2, className.size() - 2 );
}
// Well, this is not nice. wxMenu class name is ambiguous, so we'll get the
// correct class by the context. If the parent of a wxMenu is another wxMenu
// then the class name will be "submenu"
else if ( className == "wxMenu" && ( parent->GetClassName() == wxT( "wxMenu" ) || parent->GetClassName() == wxT( "submenu" ) ) )
{
className = "submenu";
}
// "separator" is also ambiguous - could be a toolbar separator or a menu separator
else if ( className == "separator" )
{
if ( parent->GetClassName() == wxT( "wxToolBar" ) )
{
className = "toolSeparator";
}
}
// replace "spacer" with "sizeritem" so it will be imported as a "sizeritem"
// "sizeritem" is ambiguous - could also be a grid bag sizeritem
else if ( className == "spacer" || className == "sizeritem" )
{
if ( parent->GetClassName() == wxT( "wxGridBagSizer" ) )
{
className = "gbsizeritem";
}
else
{
className = "sizeritem";
}
}
PObjectBase object;
PObjectInfo objInfo = m_objDb->GetObjectInfo( _WXSTR( className ) );
if ( objInfo )
{
IComponent *comp = objInfo->GetComponent();
if ( !comp )
{
wxLogError( _("No component found for class \"%s\", found on line %i."), _WXSTR( className ).c_str(), xrcObj->Row() );
}
else
{
ticpp::Element *fbObj = comp->ImportFromXrc( xrcObj );
if ( !fbObj )
{
wxLogError( _("ImportFromXrc returned NULL for class \"%s\", found on line %i."), _WXSTR( className ).c_str(), xrcObj->Row() );
}
else
{
object = m_objDb->CreateObject( fbObj, parent );
if ( !object )
{
// Unable to create the object and add it to the parent - probably needs a sizer
PObjectBase newsizer = m_objDb->CreateObject( "wxBoxSizer", parent );
if ( newsizer )
{
// It is possible the CreateObject returns an "item" containing the object, e.g. SizerItem or SplitterItem
// If that is the case, reassign "object" to the actual object
PObjectBase sizer = newsizer;
if ( sizer->GetChildCount() > 0 )
{
sizer = sizer->GetChild( 0 );
}
if ( sizer )
{
object = m_objDb->CreateObject( fbObj, sizer );
if ( object )
{
parent->AddChild( newsizer );
newsizer->SetParent( parent );
}
}
}
}
if ( !object )
{
wxLogError( wxT( "CreateObject failed for class \"%s\", with parent \"%s\", found on line %i" ), _WXSTR( className ).c_str(), parent->GetClassName().c_str(), xrcObj->Row() );
}
else
{
// It is possible the CreateObject returns an "item" containing the object, e.g. SizerItem or SplitterItem
// If that is the case, reassign "object" to the actual object
if ( object && object->GetChildCount() > 0 )
object = object->GetChild( 0 );
if ( object )
{
// Recursively import the children
ticpp::Element *element = xrcObj->FirstChildElement( "object", false );
while ( element )
{
GetObject( element, object );
element = element->NextSiblingElement( "object", false );
}
}
}
}
}
}
else
{
// Create a wxPanel to represent unknown classes
object = m_objDb->CreateObject( "wxPanel", parent );
if ( object )
{
parent->AddChild( object );
object->SetParent( parent );
wxLogError( wxT( "Unknown class \"%s\" found on line %i, replaced with a wxPanel" ), _WXSTR( className ).c_str(), xrcObj->Row() );
}
else
{
wxString msg( wxString::Format(
wxT( "Unknown class \"%s\" found on line %i, and could not replace with a wxPanel as child of \"%s:%s\"" ),
_WXSTR( className ).c_str(), xrcObj->Row(), parent->GetPropertyAsString( wxT( "name" ) ).c_str(), parent->GetClassName().c_str() ) );
wxLogError( msg );
}
}
return object;
}
void LoadXMLFileImp( T& doc, bool condenseWhiteSpace, const wxString& path, U* declaration )
{
if ( NULL == declaration )
{
// Ask user to all wxFB to convert the file to UTF-8 and add the XML declaration
wxString msg = _("This xml file has no declaration.\n");
msg += _("Would you like wxFormBuilder to backup the file and convert it to UTF-8\?\n");
msg += _("You will be prompted for an encoding.\n\n");
msg += _("Path: ");
msg += path;
int result = wxMessageBox( msg, _("Missing Declaration"), wxICON_QUESTION | wxYES_NO | wxYES_DEFAULT, wxTheApp->GetTopWindow() );
if ( wxNO == result )
{
// User declined, give up
THROW_WXFBEX( _("Missing Declaration on XML File: ") << path );
}
// User accepted, convert the file
wxFontEncoding chosenEncoding = StringUtils::GetEncodingFromUser( _("Please choose the original encoding.") );
if ( wxFONTENCODING_MAX == chosenEncoding )
{
THROW_WXFBEX( _("Missing Declaration on XML File: ") << path );
}
ConvertAndAddDeclaration( path, chosenEncoding );
// Reload
LoadXMLFile( doc, condenseWhiteSpace, path );
return;
}
// The file will have a declaration at this point
wxString version = _WXSTR( declaration->Version() );
if ( version.empty() )
{
version = wxT("1.0");
}
wxString standalone = _WXSTR( declaration->Standalone() );
if ( standalone.empty() )
{
standalone = wxT("yes");
}
wxString encodingName = _WXSTR( declaration->Encoding() );
if ( encodingName.empty() )
{
// Ask user to all wxFB to convert the file to UTF-8 and add the XML declaration
wxString msg = _("This xml file has no encoding specified.\n");
msg += _("Would you like wxFormBuilder to backup the file and convert it to UTF-8\?\n");
msg += _("You will be prompted for an encoding.\n\n");
msg += _("Path: ");
msg += path;
if ( wxNO == wxMessageBox( msg, _("Unknown Encoding"), wxICON_QUESTION | wxYES_NO | wxYES_DEFAULT, wxTheApp->GetTopWindow() ) )
{
// User declined, give up
THROW_WXFBEX( _("Unknown Encoding for XML File: ") << path );
}
// User accepted, convert the file
wxFontEncoding chosenEncoding = StringUtils::GetEncodingFromUser( _("Please choose the original encoding.") );
if ( wxFONTENCODING_MAX == chosenEncoding )
{
THROW_WXFBEX( _("Unknown Encoding for XML File: ") << path );
}
ConvertAndChangeDeclaration( path, version, standalone, chosenEncoding );
// Reload
LoadXMLFile( doc, condenseWhiteSpace, path );
return;
}
// The file will have an encoding at this point
wxFontEncoding encoding = wxFontMapperBase::GetEncodingFromName( encodingName.MakeLower() );
if ( wxFONTENCODING_UTF8 == encoding )
{
// This is what we want
return;
}
else if ( wxFONTENCODING_MAX == encoding )
{
wxString msg = wxString::Format( _("The encoding of this xml file is not supported.\n\nFile: %s\nEncoding: %s\nSupported Encodings:\n\n%s"),
path.c_str(),
encodingName.c_str(),
StringUtils::GetSupportedEncodings().c_str() );
wxMessageBox( msg, wxString::Format( _("Unsupported Encoding: %s"), encodingName.c_str() ) );
THROW_WXFBEX( _("Unsupported encoding for XML File: ") << path );
}
else
{
// Ask user to all wxFB to convert the file to UTF-8 and add the XML declaration
wxString msg = wxString::Format( _("This xml file has specified encoding %s. wxFormBuilder only works with UTF-8.\n"),
wxFontMapper::GetEncodingDescription( encoding ).c_str() );
msg += _("Would you like wxFormBuilder to backup the file and convert it to UTF-8\?\n\n");
msg += _("Path: ");
msg += path;
if ( wxNO == wxMessageBox( msg, _("Not UTF-8"), wxICON_QUESTION | wxYES_NO | wxYES_DEFAULT, wxTheApp->GetTopWindow() ) )
{
// User declined, give up
THROW_WXFBEX( _("Wrong Encoding for XML File: ") << path );
}
// User accepted, convert the file
ConvertAndChangeDeclaration( path, version, standalone, encoding );
// Reload
LoadXMLFile( doc, condenseWhiteSpace, path );
return;
}
}
bool XrcCodeGenerator::GenerateCode( PObjectBase project )
{
m_cw->Clear();
m_contextMenus.clear();
ticpp::Document doc;
ticpp::Declaration decl( "1.0", "UTF-8", "yes" );
doc.LinkEndChild( &decl );
ticpp::Element element( "resource" );
element.SetAttribute( "xmlns", "http://www.wxwindows.org/wxxrc" );
element.SetAttribute( "version", "2.3.0.1" );
// If project is not actually a "Project", generate it
if ( project->GetClassName() == wxT("Project") )
{
for( unsigned int i = 0; i < project->GetChildCount(); i++ )
{
ticpp::Element* child = GetElement( project->GetChild( i ) );
if ( child )
{
element.LinkEndChild( child );
delete child;
}
}
}
else
{
ticpp::Element* child = GetElement( project );
if ( child )
{
element.LinkEndChild( child );
delete child;
}
}
// generate context menus as top-level menus
for( std::vector<ticpp::Element*>::iterator it = m_contextMenus.begin(); it != m_contextMenus.end(); ++it )
{
element.LinkEndChild( *it );
delete *it;
}
doc.LinkEndChild( &element );
TiXmlPrinter printer;
printer.SetIndent( "\t" );
#if defined( __WXMSW__ )
printer.SetLineBreak( "\r\n" );
#elif defined( __WXMAC__ )
printer.SetLineBreak( "\r" );
#else
printer.SetLineBreak( "\n" );
#endif
doc.Accept( &printer );
const std::string& xrcFile = printer.Str();
m_cw->Write( _WXSTR( xrcFile ) );
return true;
}
