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/*
* Copyright (C) 2013 Canonical, Ltd.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of version 3 of the GNU Lesser General Public License as published
* by the Free Software Foundation.
*
* 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Pete Woods <pete.woods@canonical.com>
*/
#ifndef USERMETRICSOUTPUT_COLORTHEME_H_
#define USERMETRICSOUTPUT_COLORTHEME_H_
#include <QtCore/QObject>
#include <QtGui/QColor>
/**
* @{
**/
namespace UserMetricsOutput {
/**
* @brief ColorTheme for a particular user metric
*
* Each ColorTheme has a start, middle (main) and
* end QColor.
**/
class Q_DECL_EXPORT ColorTheme: public QObject {
Q_OBJECT
/**
* @brief First / start QColor in the ColorTheme.
*/
Q_PROPERTY(QColor start READ start NOTIFY startChanged FINAL)
/**
* @brief Middle / main QColor in the ColorTheme.
*/
Q_PROPERTY(QColor main READ main NOTIFY mainChanged FINAL)
/**
* @brief Last / end QColor in the ColorTheme.
*/
Q_PROPERTY(QColor end READ end NOTIFY endChanged FINAL)
protected:
/**
* @brief Unusable constructor - class is pure-virtual.
*
* @param parent
*/
explicit ColorTheme(QObject *parent = 0);
public:
/**
* @brief Destructor
*/
virtual ~ColorTheme();
/**
* @brief First / start QColor in the ColorTheme.
*/
virtual QColor start() const = 0;
/**
* @brief Middle / main QColor in the ColorTheme.
*/
virtual QColor main() const = 0;
/**
* @brief Last / end QColor in the ColorTheme.
*/
virtual QColor end() const = 0;
Q_SIGNALS:
/**
* @brief The first / start QColor has changed.
*
* @param color
*/
void startChanged(const QColor &color);
/**
* @brief The middle / main QColor has changed.
*
* @param color
*/
void mainChanged(const QColor &color);
/**
* @brief The first / end QColor has changed.
*
* @param color
*/
void endChanged(const QColor &color);
};
}
/*@}*/
#endif // USERMETRICSOUTPUT_COLORTHEME_H_
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