0435cc8b47
Using QStringLiterals and explicit QByteArray ctors makes it possible for the compiler to skip the more expensive QString ctors and use very cheap ones. This should give the interceptor a nice speedup.
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
/*
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* Copyright 2013 Marco Martin <notmart@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PACKAGEURLINTERCEPTOR_H
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#define PACKAGEURLINTERCEPTOR_H
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#include <QQmlAbstractUrlInterceptor>
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#include <QQmlNetworkAccessManagerFactory>
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#include <plasmaquick/plasmaquick_export.h>
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#include <Plasma/Package>
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class QQmlEngine;
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//depends from https://codereview.qt-project.org/#change,65626
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class PLASMAQUICK_EXPORT PackageUrlInterceptor: public QQmlAbstractUrlInterceptor
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{
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public:
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PackageUrlInterceptor(QQmlEngine *engine, const Plasma::Package &p);
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virtual ~PackageUrlInterceptor();
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virtual QUrl intercept(const QUrl &path, QQmlAbstractUrlInterceptor::DataType type);
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static QQmlNetworkAccessManagerFactory* createPackageAccessManagerFactory(const Plasma::Package &package);
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static inline QByteArray prefixForType(QQmlAbstractUrlInterceptor::DataType type, const QString &fileName)
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{
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switch (type) {
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case QQmlAbstractUrlInterceptor::QmlFile:
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return QByteArray("ui");
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case QQmlAbstractUrlInterceptor::JavaScriptFile:
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return QByteArray("scripts");
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default:
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break;
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}
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//failed by type, let's try by extension
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const QString extension = fileName.mid(fileName.lastIndexOf(QLatin1Char('.')) + 1).toLower();
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if (extension == QStringLiteral("svg") || extension == QStringLiteral("svgz") ||
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extension == QStringLiteral("png") || extension == QStringLiteral("gif") ||
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extension == QStringLiteral("jpg") || extension == QStringLiteral("jpeg")) {
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return QByteArray("images");
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//FIXME: are those necessary? are they *always* catched by type?
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} else if (extension == QStringLiteral("js")) {
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return QByteArray("scripts");
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} else if (extension == QStringLiteral("qml")) {
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return QByteArray("ui");
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//everything else, throw it in "data"
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} else {
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return QByteArray("data");
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}
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}
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private:
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Plasma::Package m_package;
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QQmlEngine *m_engine;
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};
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#endif
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