diff options
Diffstat (limited to 'demos/embedded/fluidlauncher/fluidlauncher.cpp')
| -rw-r--r-- | demos/embedded/fluidlauncher/fluidlauncher.cpp | 126 |
1 files changed, 84 insertions, 42 deletions
diff --git a/demos/embedded/fluidlauncher/fluidlauncher.cpp b/demos/embedded/fluidlauncher/fluidlauncher.cpp index f80e6ca..9a4f2ca 100644 --- a/demos/embedded/fluidlauncher/fluidlauncher.cpp +++ b/demos/embedded/fluidlauncher/fluidlauncher.cpp @@ -39,12 +39,14 @@ ** ****************************************************************************/ -#include <QtXml> +#include <QXmlStreamReader> #include "fluidlauncher.h" #define DEFAULT_INPUT_TIMEOUT 10000 +#define SIZING_FACTOR_HEIGHT 6/10 +#define SIZING_FACTOR_WIDTH 6/10 FluidLauncher::FluidLauncher(QStringList* args) { @@ -62,7 +64,11 @@ FluidLauncher::FluidLauncher(QStringList* args) inputTimer->setSingleShot(true); inputTimer->setInterval(DEFAULT_INPUT_TIMEOUT); - pictureFlowWidget->setSlideSize(QSize( (screen_size.width()*2)/5, (screen_size.height()*2)/5 )); + const int h = screen_size.height() * SIZING_FACTOR_HEIGHT; + const int w = screen_size.width() * SIZING_FACTOR_WIDTH; + const int hh = qMin(h, w); + const int ww = hh / 3 * 2; + pictureFlowWidget->setSlideSize(QSize(ww, hh)); bool success; int configIndex = args->indexOf("-config"); @@ -100,61 +106,97 @@ bool FluidLauncher::loadConfig(QString configPath) slideShowWidget->clearImages(); - QDomDocument xmlDoc; - xmlDoc.setContent(&xmlFile, true); + xmlFile.open(QIODevice::ReadOnly); + QXmlStreamReader reader(&xmlFile); + while (!reader.atEnd()) { + reader.readNext(); - QDomElement rootElement = xmlDoc.documentElement(); - - // Process the demos node: - QDomNodeList demoNodes = rootElement.firstChildElement("demos").elementsByTagName("example"); - for (int i=0; i<demoNodes.size(); i++) { - QDomElement element = demoNodes.item(i).toElement(); - - if (element.hasAttribute("filename")) { - DemoApplication* newDemo = new DemoApplication( - element.attribute("filename"), - element.attribute("name", "Unamed Demo"), - element.attribute("image"), - element.attribute("args").split(" ")); - demoList.append(newDemo); + if (reader.isStartElement()) { + if (reader.name() == "demos") + parseDemos(reader); + else if(reader.name() == "slideshow") + parseSlideshow(reader); } } + if (reader.hasError()) { + qDebug() << QString("Error parsing %1 on line %2 column %3: \n%4") + .arg(configPath) + .arg(reader.lineNumber()) + .arg(reader.columnNumber()) + .arg(reader.errorString()); + } - // Process the slideshow node: - QDomElement slideshowElement = rootElement.firstChildElement("slideshow"); + // Append an exit Item + DemoApplication* exitItem = new DemoApplication(QString(), QLatin1String("Exit Embedded Demo"), QString(), QStringList()); + demoList.append(exitItem); - if (slideshowElement.hasAttribute("timeout")) { - bool valid; - int timeout = slideshowElement.attribute("timeout").toInt(&valid); - if (valid) - inputTimer->setInterval(timeout); - } + return true; +} - if (slideshowElement.hasAttribute("interval")) { - bool valid; - int interval = slideshowElement.attribute("interval").toInt(&valid); - if (valid) - slideShowWidget->setSlideInterval(interval); + +void FluidLauncher::parseDemos(QXmlStreamReader& reader) +{ + while (!reader.atEnd()) { + reader.readNext(); + if (reader.isStartElement() && reader.name() == "example") { + QXmlStreamAttributes attrs = reader.attributes(); + QStringRef filename = attrs.value("filename"); + if (!filename.isEmpty()) { + QStringRef name = attrs.value("name"); + QStringRef image = attrs.value("image"); + QStringRef args = attrs.value("args"); + + DemoApplication* newDemo = new DemoApplication( + filename.toString(), + name.isEmpty() ? "Unamed Demo" : name.toString(), + image.toString(), + args.toString().split(" ")); + demoList.append(newDemo); + } + } else if(reader.isEndElement() && reader.name() == "demos") { + return; + } } +} - for (QDomNode node=slideshowElement.firstChild(); !node.isNull(); node=node.nextSibling()) { - QDomElement element = node.toElement(); +void FluidLauncher::parseSlideshow(QXmlStreamReader& reader) +{ + QXmlStreamAttributes attrs = reader.attributes(); + + QStringRef timeout = attrs.value("timeout"); + bool valid; + if (!timeout.isEmpty()) { + int t = timeout.toString().toInt(&valid); + if (valid) + inputTimer->setInterval(t); + } - if (element.tagName() == "imagedir") - slideShowWidget->addImageDir(element.attribute("dir")); - else if (element.tagName() == "image") - slideShowWidget->addImage(element.attribute("image")); + QStringRef interval = attrs.value("interval"); + if (!interval.isEmpty()) { + int i = interval.toString().toInt(&valid); + if (valid) + slideShowWidget->setSlideInterval(i); } - // Append an exit Item - DemoApplication* exitItem = new DemoApplication(QString(), QLatin1String("Exit Embedded Demo"), QString(), QStringList()); - demoList.append(exitItem); + while (!reader.atEnd()) { + reader.readNext(); + if (reader.isStartElement()) { + QXmlStreamAttributes attrs = reader.attributes(); + if (reader.name() == "imagedir") { + QStringRef dir = attrs.value("dir"); + slideShowWidget->addImageDir(dir.toString()); + } else if(reader.name() == "image") { + QStringRef image = attrs.value("image"); + slideShowWidget->addImage(image.toString()); + } + } else if(reader.isEndElement() && reader.name() == "slideshow") { + return; + } + } - return true; } - void FluidLauncher::populatePictureFlow() { pictureFlowWidget->setSlideCount(demoList.count()); |