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61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/*
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* Copyright 2012 Canonical Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Florian Boucault <florian.boucault@canonical.com>
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*/
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#ifndef UBUNTU_COMPONENTS_UNITS_H
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#define UBUNTU_COMPONENTS_UNITS_H
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#include <QObject>
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#include <QtCore/QHash>
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#include <QtCore/QUrl>
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class UCUnits : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(float gridUnit READ gridUnit WRITE setGridUnit NOTIFY gridUnitChanged)
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public:
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static UCUnits& instance() {
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static UCUnits instance;
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return instance;
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}
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explicit UCUnits(QObject *parent = 0);
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Q_INVOKABLE float dp(float value);
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Q_INVOKABLE float gu(float value);
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QString resolveResource(const QUrl& url);
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// getters
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float gridUnit();
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// setters
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void setGridUnit(float gridUnit);
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Q_SIGNALS:
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void gridUnitChanged();
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protected:
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QString suffixForGridUnit(float gridUnit);
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float gridUnitSuffixFromFileName(const QString &fileName);
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private:
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float m_devicePixelRatio;
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float m_gridUnit;
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};
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#endif // UBUNTU_COMPONENTS_UNITS_H
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