ContentPlugin 示例

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#include "mycontentadapterplugin.h" #include <QtCore/QtPlugin> #include <QQmlContext> MyContentAdapterPlugin::MyContentAdapterPlugin(QObject *parent) : QObject(parent) { } bool MyContentAdapterPlugin::canPreview(const QString &path) const { Q_UNUSED(path) return false; } QImage MyContentAdapterPlugin::preview(const QString &path, const QSize &requestedSize) { Q_UNUSED(path); Q_UNUSED(requestedSize); return QImage(); } bool MyContentAdapterPlugin::canAdapt(const QUrl &url) const { return url.toLocalFile().endsWith(".png"); } QUrl MyContentAdapterPlugin::adapt(const QUrl &url, QQmlContext *context) { context->setContextProperty("imageSource", url); return QString("qrc:/mycontentadatperplugin/plugin.qml"); }