diff options
Diffstat (limited to 'examples/declarative/screenorientation/Core/screenorientation.js')
-rw-r--r-- | examples/declarative/screenorientation/Core/screenorientation.js | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/examples/declarative/screenorientation/Core/screenorientation.js b/examples/declarative/screenorientation/Core/screenorientation.js new file mode 100644 index 0000000000..ffc6dc8fe6 --- /dev/null +++ b/examples/declarative/screenorientation/Core/screenorientation.js @@ -0,0 +1,94 @@ +/**************************************************************************** +** +** 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 examples 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +function printOrientation(orientation) { + var orientationString; + if (orientation == Orientation.Portrait) { + orientationString = "Portrait"; + } else if (orientation == Orientation.Landscape) { + orientationString = "Landscape"; + } else if (orientation == Orientation.PortraitInverted) { + orientationString = "Portrait inverted"; + } else if (orientation == Orientation.LandscapeInverted) { + orientationString = "Landscape inverted"; + } else { + orientationString = "UnknownOrientation"; + } + return orientationString; +} + +function getAngle(orientation) { + var angle; + if (orientation == Orientation.Portrait) { + angle = 0; + } else if (orientation == Orientation.Landscape) { + angle = 90; + } else if (orientation == Orientation.PortraitInverted) { + angle = 180; + } else if (orientation == Orientation.LandscapeInverted) { + angle = 270; + } else { + angle = 0; + } + return angle; +} + +function parallel(firstOrientation, secondOrientation) { + var difference = getAngle(firstOrientation) - getAngle(secondOrientation) + return difference % 180 == 0; +} + +function calculateGravityPoint(firstOrientation, secondOrientation) { + var position = Qt.point(0, 0); + var difference = getAngle(firstOrientation) - getAngle(secondOrientation) + if (difference < 0) { + difference = 360 + difference; + } + if (difference == 0) { + position = Qt.point(0, -10); + } else if (difference == 90) { + position = Qt.point(-10, 0); + } else if (difference == 180) { + position = Qt.point(0, 1000); + } else if (difference == 270) { + position = Qt.point(1000, 0); + } + return position; +} |