bool Gui::LoadMenu(const GameFile & a_menuFile, const DataPack * a_dataPack)
{
// Load the menu file
Widget * createdMenu = NULL;
if (a_menuFile.IsLoaded())
{
// Create a new widget and copy properties from file
if (GameFile::Object * menuObject = a_menuFile.FindObject("menu"))
{
if (GameFile::Property * nameProp = menuObject->FindProperty("name"))
{
createdMenu = new Widget();
createdMenu->SetName(a_menuFile.GetString("menu", "name"));
if (a_dataPack == NULL || !a_dataPack->IsLoaded())
{
char menuFilePath[StringUtils::s_maxCharsPerLine];
sprintf(menuFilePath, "%s%s.mnu", m_guiPath, createdMenu->GetName());
createdMenu->SetFilePath(menuFilePath);
}
createdMenu->SetActive(false);
// TODO Support for non fullscreen menus
createdMenu->SetSize(Vector2(2.0f, 2.0f));
createdMenu->SetDrawPos(Vector2(-1.0, 1.0));
// Load child elements of the menu
LinkedListNode<GameFile::Object> * childWidget = menuObject->GetChildren();
while (childWidget != NULL)
{
GameFile::Object * curObject = childWidget->GetData();
Widget * newChild = CreateWidget(curObject, createdMenu);
// If not specified in the file, align child widgets to the parent menu
if (!newChild->HasAlignTo())
{
newChild->SetAlignTo(createdMenu);
}
childWidget = childWidget->GetNext();
}
// Add to list of menus
m_menus.InsertNew(createdMenu);
}
else // No properties present
{
Log::Get().Write(LogLevel::Error, LogCategory::Engine, "Error loading menu file %s, menu does not have a name property.", a_menuFile);
}
// Set the active menu to the last menu with the begin loaded property
if (createdMenu != NULL && menuObject->FindProperty("beginLoaded"))
{
if (menuObject->FindProperty("beginLoaded")->GetBool())
{
m_startupMenu = createdMenu;
}
}
}
else // Unexpected file format, no root element
{
Log::Get().Write(LogLevel::Error, LogCategory::Engine, "Error loading menu file %s, no valid menu parent element.", a_menuFile);
}
return true;
}
return false;
}
//compiles listener/commander connections inside widgets
void GuiMgrParser::CompileWidget( WidgetInfo& info )
{
if(!info.m_widget) return;
const LInfo& linfo = info.m_listenerInfo;
//add widget to gui
m_widgetInfos.pop();
if(m_widgetInfos.size()) {
Widget* parent = m_widgetInfos.top().m_widget;
if(!parent) {
error_log("Couldn't add widget \"%s\"to non-existing parent!",info.m_widget->GetName().c_str());
} else {
if(!parent->AddWidget(info.m_widget)) {
error_log("Couldn't add widget \"%s\" to his parent \"%s\". Maybe duplicate exists?",info.m_widget->GetName().c_str(),parent->GetName().c_str());
}
}
} else {
if(!m_gui->AddWidget(info.m_widget)) {
error_log("Couldn't add widget \"%s\" to his GUI!. Maybe duplicate exists?",info.m_widget->GetName().c_str());
}
}
if(info.m_widget)
info.m_widget->SetLoading(false);
if(!linfo.size()) return;
if(info.m_widget)
info.m_widget->SetLoading(true);
//compile listener connections
for(LInfo::const_iterator itr = linfo.begin(); itr != linfo.end(); itr++)
{
for(ListenerInfo::const_iterator it = itr->second.begin(); it != itr->second.end(); it++)
{
const std::vector<std::string>& paths = it->second;
for(uint32 i=0; i<paths.size(); i++)
{
std::string path = paths[i];
uint32 pos = path.find("this.");
//build real path
if(pos != std::string::npos) {
path.replace(pos,4,info.m_widget->GetWidgetPath());
}
std::stack<Widget*> hierarchy = m_gui->QueryWidgetPath(path);
Widget* temp = NULL;
while(hierarchy.size()) {
temp = hierarchy.top();
hierarchy.pop();
}
if(!temp) {
error_log("Error compiling widget \"%s\"", info.m_widget->GetWidgetPath());
return;
}
info.m_widget->m_mediator.Connect(temp,itr->first,it->first);
}
}
}
if(info.m_widget)
info.m_widget->SetLoading(false);
}