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Diffstat (limited to 'tools/qmlviewer/deviceorientation_maemo.cpp')
-rw-r--r-- | tools/qmlviewer/deviceorientation_maemo.cpp | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/tools/qmlviewer/deviceorientation_maemo.cpp b/tools/qmlviewer/deviceorientation_maemo.cpp deleted file mode 100644 index fa2c6e5..0000000 --- a/tools/qmlviewer/deviceorientation_maemo.cpp +++ /dev/null @@ -1,139 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the tools applications 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 Technology Preview License Agreement accompanying -** this package. -** -** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "deviceorientation.h" -#include <stdio.h> -#include <stdlib.h> - -class MaemoOrientation : public DeviceOrientation -{ - Q_OBJECT -public: - MaemoOrientation() - : DeviceOrientation(),m_current(Portrait), m_lastSeen(Portrait), m_lastSeenCount(0) - { - startTimer(100); - } - - Orientation orientation() const { - return m_current; - } - - void setOrientation(Orientation orient) { - //XXX maybe better to just ignore - if (orient != m_current) { - m_current = orient; - emit orientationChanged(); - } - } - - -protected: - virtual void timerEvent(QTimerEvent *) - { - Orientation c = get(); - - if (c == m_lastSeen) { - m_lastSeenCount++; - } else { - m_lastSeenCount = 0; - m_lastSeen = c; - } - - if (m_lastSeen != UnknownOrientation && m_lastSeen != m_current && m_lastSeenCount > 4) { - m_current = m_lastSeen; - emit orientationChanged(); - printf("%d\n", m_current); - } - } - -signals: - void changed(); - -private: - Orientation m_current; - Orientation m_lastSeen; - int m_lastSeenCount; - - Orientation get() - { - Orientation o = UnknownOrientation; - - int ax, ay, az; - - read(&ax, &ay, &az); - - if (abs(az) > 850) { - o = UnknownOrientation; - } else if (ax < -750) { - o = Portrait; - } else if (ay < -750) { - o = Landscape; - } - - return o; - } - - int read(int *ax,int *ay,int *az) - { - static const char *accel_filename = "/sys/class/i2c-adapter/i2c-3/3-001d/coord"; - - FILE *fd; - int rs; - fd = fopen(accel_filename, "r"); - if(fd==NULL){ printf("liqaccel, cannot open for reading\n"); return -1;} - rs=fscanf((FILE*) fd,"%i %i %i",ax,ay,az); - fclose(fd); - if(rs != 3){ printf("liqaccel, cannot read information\n"); return -2;} - return 0; - } -}; - - -DeviceOrientation* DeviceOrientation::instance() -{ - static MaemoOrientation *o = 0; - if (!o) - o = new MaemoOrientation; - return o; -} - -#include "deviceorientation_maemo.moc" |