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 /* This file is part of the KDE project
  * Copyright (C) 2012 Arjen Hiemstra <ahiemstra@heimr.nl>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "Constants.h"
 
 #include <QApplication>
 #include <QWidget>
 
 Constants::Constants(QObject* parent)
     : QObject(parent)
 {
     m_gridWidth = qApp->activeWindow()->width() / gridColumns();
     m_gridHeight = qApp->activeWindow()->height() / gridRows();
     m_toolbarButtonSize = m_gridHeight;
     m_toolbarHeight = (m_gridHeight *  gridRows()) / 12.55814; // magic number which /should/ yield a nice, solid 84 if we're running at 1080p
 }
 
 int Constants::animationDuration() const
 {
     return 150;
 }
 
 qreal Constants::gridHeight() const
 {
     return m_gridHeight;
 }
 
 void Constants::setGridHeight( qreal height )
 {
     m_gridHeight = height;
     m_toolbarButtonSize = m_gridHeight;
     m_toolbarHeight = (m_gridHeight *  gridRows()) / 12.55814; // magic number which /should/ yield a nice, solid 84 if we're running at 1080p
     emit gridSizeChanged();
 }
 
 qreal Constants::gridWidth() const
 {
     return m_gridWidth;
 }
 
 void Constants::setGridWidth( qreal width )
 {
     m_gridWidth = width;
     m_toolbarButtonSize = m_gridHeight;
     m_toolbarHeight = (m_gridHeight *  gridRows()) / 12.55814; // magic number which /should/ yield a nice, solid 84 if we're running at 1080p
     emit gridSizeChanged();
 }
 
 qreal Constants::toolbarButtonSize() const
 {
     return m_toolbarButtonSize;
 }
 
 qreal Constants::toolbarHeight() const
 {
     return m_toolbarHeight;
 }
 
 int Constants::gridRows() const
 {
     if (isLandscape())
         return 12;
     return 18;
 }
 
 int Constants::gridColumns() const
 {
     return 12;
 }
 
 qreal Constants::defaultMargin() const
 {
     return 0.1 * m_gridHeight;
 }
 
 qreal Constants::smallFontSize() const
 {
     return 0.2 * m_gridHeight;
 }
 
 qreal Constants::defaultFontSize() const
 {
     return 0.3 * m_gridHeight;
 }
 
 qreal Constants::largeFontSize() const
 {
     return 0.4 * m_gridHeight;
 }
 
 qreal Constants::hugeFontSize() const
 {
     return 0.9 * m_gridHeight;
 }
 
 bool Constants::isLandscape() const
 {
     // If user switches certain settings in windows, activeWindow can become null.
     if(qApp->activeWindow())
         return qApp->activeWindow()->height() < qApp->activeWindow()->width();
     return true;
 }