diff options
Diffstat (limited to 'tests/arthur/shower/shower.cpp')
-rw-r--r-- | tests/arthur/shower/shower.cpp | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/tests/arthur/shower/shower.cpp b/tests/arthur/shower/shower.cpp new file mode 100644 index 0000000..634fd5c --- /dev/null +++ b/tests/arthur/shower/shower.cpp @@ -0,0 +1,125 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "shower.h" + +#include "qengines.h" + +#include <QApplication> +#include <QSvgRenderer> +#include <QPainter> +#include <QPaintEvent> +#include <QFile> +#include <QTextStream> +#include <QTemporaryFile> +#include <QDir> +#include <QtDebug> + +static QString loadFile(const QString &name) +{ + QFile file(name); + if (!file.open(QFile::ReadOnly)) { + qDebug("Can't open file '%s'", qPrintable(name)); + return QString(); + } + QTextStream str(&file); + return str.readAll(); +} + +Shower::Shower(const QString &file, + const QString &engineName) + : QWidget(0) +{ + foreach(QEngine *qengine, QtEngines::self()->engines()) { + if (qengine->name() == engineName) { + engine = qengine; + break; + } + } + + QFileInfo fi(file); + baseDataDir = fi.absolutePath(); + if (file.endsWith("svg")) { + renderer = new QSvgRenderer(this); + renderer->load(file); + } else { + qps = QFileInfo(file); + QString script = loadFile(qps.absoluteFilePath()); + qpsScript = script.split("\n", QString::SkipEmptyParts); + renderer = 0; + if (qpsScript.isEmpty()) { + printf("failed to read file: '%s'\n", qPrintable(qps.fileName())); + return; + } + } +} + + +QSize Shower::sizeHint() const +{ + return QSize(600, 600); +} + + +void Shower::paintEvent(QPaintEvent *) +{ + if (buffer.size() != size()) { + buffer = QImage(size(), QImage::Format_ARGB32_Premultiplied); + QPainter p(&buffer); + p.setViewport(0, 0, width(), height()); + p.eraseRect(0, 0, width(), height()); + engine->prepare(size()); + if (renderer) { + engine->render(renderer, QString("sample")); + } else { + engine->render(qpsScript, qps.absoluteFilePath()); + } + if (!engine->drawOnPainter(&p)) { + QString tempFileName = QString("%1sample.png").arg(QDir::tempPath()); + engine->save(tempFileName); + QImage img(tempFileName); + engine->cleanup(); + QFile::remove(tempFileName); + p.drawImage(0, 0, img); + } + } + QPainter pt(this); + pt.drawImage(0, 0, buffer); +} |