Method reloadWidgetActorOverrides

trunk/win/Source/BT_WidgetManager.cpp:386–450

}

bool WidgetManager::reloadWidgetActorOverrides( Widget * w, bool reloadProperties )
{
	if (reloadProperties)
	{
		// re-read the properties file
		QString widgetDescStr = read_file_utf8(w->widgetPropertiesPath);

		// load the description file
		LOG("Parsing widget json file...");
		QByteArray tmp = widgetDescStr.toUtf8();
		_loaded = _reader.parse(tmp.constData(), _root);
	}

	if (_loaded)
	{
		try 
		{
			// read all the actor overrides
			w->actorOverrides.clear();
			Json::Value iconOverrides = getValue("widget.icons");
			for (int i = 0; i < iconOverrides.size(); ++i)
			{
				WidgetActorOverride ovr;					
					ovr.filePath = native(make_file(w->workingDirectory, qstringFromValue(iconOverrides[i]["filename"])));
					QString launchApp = qstringFromValue(iconOverrides[i]["launchApplication"]["path"]);
					if (!launchApp.isEmpty())
						ovr.launchOverride = native(make_file(w->widgetDirectory, launchApp));
					ovr.launchOverrideParams = qstringFromValue(iconOverrides[i]["launchApplication"]["args"]);
					ovr.label = qstringFromValue(iconOverrides[i]["label"]);
					ovr.scale = -1.0f;
					if (iconOverrides[i].isMember("scale"))
					{
						ovr.scale = NxMath::min(6.0f, (float) iconOverrides[i]["scale"].asDouble());
					}

				// update scene objects depending on override
				//  - move the object if it already exists
				if (reloadProperties)
				{
					vector<FileSystemActor *> actors = scnManager->getFileSystemActors(ovr.filePath, false, false);
					for (int j = 0; j < actors.size(); ++j)
					{
						actors[j]->setText(ovr.label);
						Vec3 actorDims = actors[j]->getDims();
						float aspect = (actorDims.x / actorDims.y);
						Vec3 dims(GLOBAL(settings).xDist, GLOBAL(settings).zDist / aspect, GLOBAL(settings).yDist);
						if (ovr.scale > 0.0f)
						{
							dims *= ovr.scale;
							actors[j]->setSizeAnim(actors[j]->getDims(), dims, 25);
							
						}
					}
				}

				w->actorOverrides.push_back(ovr);
			}