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Diffstat (limited to 'demos/mobile/qcamera/main.cpp')
-rwxr-xr-x | demos/mobile/qcamera/main.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/demos/mobile/qcamera/main.cpp b/demos/mobile/qcamera/main.cpp new file mode 100755 index 0000000..6157c2d --- /dev/null +++ b/demos/mobile/qcamera/main.cpp @@ -0,0 +1,127 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "cameraexample.h" + +#include <QtGui> +#include <QApplication> +#include <QDebug> + +// Lock Symbian orientation +#ifdef Q_OS_SYMBIAN +#include <eikenv.h> +#include <eikappui.h> +#include <aknenv.h> +#include <aknappui.h> +#endif + + +#ifdef Q_OS_SYMBIAN +#include <QSymbianEvent> +#include <w32std.h> + +#endif + +static const int KGoomMemoryLowEvent = 0x10282DBF; +static const int KGoomMemoryGoodEvent = 0x20026790; + +class MyApplication : public QApplication +{ +public: + MyApplication( int argc, char** argv ) : QApplication( argc, argv ) {} + +#ifdef Q_OS_SYMBIAN +protected: +//! [0] + bool symbianEventFilter( const QSymbianEvent* symbianEvent ) + { + const TWsEvent *event = symbianEvent->windowServerEvent(); + if ( !event ) { + return false; + } + switch ( event->Type() ) { + // GOOM handling enabled + // http://wiki.forum.nokia.com/index.php/Graphics_memory_handling + case EEventUser: { + TApaSystemEvent* eventData = reinterpret_cast<TApaSystemEvent*>(event->EventData()); + if ((*eventData) == EApaSystemEventShutdown) { + eventData++; + if ((*eventData) == KGoomMemoryLowEvent) { + return true; + } + } + break; + } + default: + break; + }; + + // Always return false so we don't stop + // the event from being processed + return false; + } +//! [0] +#endif +}; + + +int main(int argc, char *argv[]) +{ + // NOTE: set this value before creating MyApplication instance + // http://doc.trolltech.com/qapplication.html#setGraphicsSystem + QApplication::setGraphicsSystem("raster"); // NOTE: Seems that raster have to be enabled with Nokia N8 + + MyApplication a(argc, argv); + + // Lock Symbian orientation +#ifdef Q_OS_SYMBIAN + CAknAppUi* appUi = dynamic_cast<CAknAppUi*> (CEikonEnv::Static()->AppUi()); + TRAP_IGNORE( + if (appUi) { + appUi->SetOrientationL(CAknAppUi::EAppUiOrientationLandscape); + } + ); +#endif + + CameraExample w; + w.showFullScreen(); + + return a.exec(); +} |