From 4fc4e7ed89c3085ae98c57dd80e6cd8cc61f6ee2 Mon Sep 17 00:00:00 2001 From: aavit Date: Fri, 7 Sep 2012 13:29:53 +0200 Subject: Added lancelot-based scenegraph rendering regression test Change-Id: I6718d00ba96dc9c96dac82de4ded9228f6bfb990 Reviewed-by: Paul Olav Tvete --- .../scenegraph_lancelot/scenegrabber/main.cpp | 203 +++++++++++++++++++++ .../scenegrabber/scenegrabber.pro | 8 + 2 files changed, 211 insertions(+) create mode 100644 tests/manual/scenegraph_lancelot/scenegrabber/main.cpp create mode 100644 tests/manual/scenegraph_lancelot/scenegrabber/scenegrabber.pro (limited to 'tests/manual/scenegraph_lancelot/scenegrabber') diff --git a/tests/manual/scenegraph_lancelot/scenegrabber/main.cpp b/tests/manual/scenegraph_lancelot/scenegrabber/main.cpp new file mode 100644 index 0000000000..e112df1812 --- /dev/null +++ b/tests/manual/scenegraph_lancelot/scenegrabber/main.cpp @@ -0,0 +1,203 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include +#include +#include +#include +#include + +#include +#include + +// Timeout values: + +// A valid screen grab requires the scene to not change +// for SCENE_STABLE_TIME ms (default 500) +#define SCENE_STABLE_TIME 500 + +// Give up after SCENE_TIMEOUT ms +#define SCENE_TIMEOUT 16000 + + +//#define GRABBERDEBUG + +class GrabbingView : public QQuickView +{ + Q_OBJECT + +public: + GrabbingView(const QString &outputFile) + : ofile(outputFile), frames(0), isGrabbing(false) + { + connect(this, SIGNAL(afterRendering()), SLOT(renderingDone())); + QTimer::singleShot(SCENE_TIMEOUT, this, SLOT(timedOut())); + stableSceneTimer.setSingleShot(true); + connect(&stableSceneTimer, SIGNAL(timeout()), SLOT(sceneStabilized())); + } + +private slots: + void renderingDone() + { + if (isGrabbing) + return; + isGrabbing = true; + frames++; +#ifdef GRABBERDEBUG + printf("...frame %i\n", frames); +#endif + QImage img = grabWindow(); + //qDebug() << "Rendering done, grab is" << !img.isNull() << "timer valid:" << stableSceneTimer.isActive() << "same as last:" << (img == lastGrab); + if (!img.isNull() && img != lastGrab) { + lastGrab = img; + stableSceneTimer.start(SCENE_STABLE_TIME); + } + isGrabbing = false; + } + + void sceneStabilized() + { +#ifdef GRABBERDEBUG + printf("...sceneStabilized IN\n"); +#endif + if (ofile == "-") { // Write to stdout + QFile of; + if (!of.open(1, QIODevice::WriteOnly) || !lastGrab.save(&of, "ppm")) { + qWarning() << "Error: failed to write grabbed image to stdout."; + QGuiApplication::exit(2); + return; + } + } else { + if (!lastGrab.save(ofile)) { + qWarning() << "Error: failed to store grabbed image to" << ofile; + QGuiApplication::exit(2); + return; + } + } + + QGuiApplication::exit(0); +#ifdef GRABBERDEBUG + printf("...sceneStabilized OUT\n"); +#endif + } + + void timedOut() + { + qWarning() << "Error: timed out waiting for scene to stabilize." << frames << "frame(s) received. Last grab was" << (lastGrab.isNull() ? "invalid." : "valid."); + QGuiApplication::exit(3); + } + +private: + QImage lastGrab; + QTimer stableSceneTimer; + QString ofile; + int frames; + bool isGrabbing; +}; + + +extern uint qt_qhash_seed; + +int main(int argc, char *argv[]) +{ + qt_qhash_seed = 0; + + QGuiApplication a(argc, argv); + + // Parse command line + QString ifile, ofile; + bool noText = false; + QStringList args = a.arguments(); + int i = 0; + bool argError = false; + while (++i < args.size()) { + QString arg = args.at(i); + if ((arg == "-o") && (i < args.size()-1)) { + ofile = args.at(++i); + } + else if (arg == "-notext") { + noText = true; + } + else if (arg == "--cache-distance-fields") { + ; + } + else if (ifile.isEmpty()) { + ifile = arg; + } + else { + argError = true; + break; + } + } + if (argError || ifile.isEmpty() || ofile.isEmpty()) { + qWarning() << "Usage:" << args.at(0).toLatin1().constData() << "[-notext] -o "; + return 1; + } + + QFileInfo ifi(ifile); + if (!ifi.exists() || !ifi.isReadable() || !ifi.isFile()) { + qWarning() << args.at(0).toLatin1().constData() << " error: unreadable input file" << ifile; + return 1; + } + // End parsing + + GrabbingView v(ofile); + v.setSource(QUrl::fromLocalFile(ifile)); + + if (noText) { + QList items = v.rootObject()->findChildren(); + foreach (QQuickItem *item, items) { + if (QByteArray(item->metaObject()->className()).contains("Text")) + item->setVisible(false); + } + } + + v.show(); + + int retVal = a.exec(); +#ifdef GRABBERDEBUG + printf("...retVal=%i\n", retVal); +#endif + + return retVal; +} + +#include "main.moc" diff --git a/tests/manual/scenegraph_lancelot/scenegrabber/scenegrabber.pro b/tests/manual/scenegraph_lancelot/scenegrabber/scenegrabber.pro new file mode 100644 index 0000000000..24f0f8a315 --- /dev/null +++ b/tests/manual/scenegraph_lancelot/scenegrabber/scenegrabber.pro @@ -0,0 +1,8 @@ +TARGET = qmlscenegrabber +DESTDIR=.. +macx:CONFIG -= app_bundle +CONFIG += console + +QT += quick + +SOURCES += main.cpp -- cgit v1.2.3