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Diffstat (limited to 'basicsuite/shared/engine.cpp')
-rw-r--r-- | basicsuite/shared/engine.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/basicsuite/shared/engine.cpp b/basicsuite/shared/engine.cpp new file mode 100644 index 0000000..669bbf4 --- /dev/null +++ b/basicsuite/shared/engine.cpp @@ -0,0 +1,35 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of Qt Enterprise Embedded. +** +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** +****************************************************************************/ +#include "engine.h" +#include <QGuiApplication> +#include <QScreen> + +DummyEngine::DummyEngine(QObject *parent) + : QObject(parent) +{ + QScreen *screen = QGuiApplication::primaryScreen(); + m_screenSize = screen->size(); + m_dpcm = screen->physicalDotsPerInchY() / 2.54f; + + // Make the buttons smaller for smaller screens to compensate for that + // one typically holds it nearer to the eyes. + float low = 5; + float high = 20; + float screenSizeCM = qMax<float>(qMin(m_screenSize.width(), m_screenSize.height()) / m_dpcm, low); + m_dpcm *= (screenSizeCM - low) / (high - low) * 0.5 + 0.5; +} |