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/*
* Copyright 2014 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Charles Kerr <charles.kerr@canonical.com>
*/
#ifndef INDICATOR_DATETIME_PLANNER_RANGE_H
#define INDICATOR_DATETIME_PLANNER_RANGE_H
#include <datetime/planner.h>
#include <datetime/date-time.h>
#include <datetime/engine.h>
namespace unity {
namespace indicator {
namespace datetime {
/**
* \brief A #Planner that contains appointments in a specified date range
*
* @see Planner
*/
class RangePlanner: public Planner
{
public:
virtual ~RangePlanner() =default;
virtual core::Property<std::pair<DateTime,DateTime>>& range() =0;
protected:
RangePlanner() =default;
};
/**
* \brief A #RangePlanner that uses an #Engine to generate appointments
*
* @see Planner
*/
class SimpleRangePlanner: public RangePlanner
{
public:
SimpleRangePlanner(const std::shared_ptr<Engine>& engine,
const std::shared_ptr<Timezone>& timezone);
virtual ~SimpleRangePlanner();
core::Property<std::vector<Appointment>>& appointments();
core::Property<std::pair<DateTime,DateTime>>& range();
private:
// rebuild scaffolding
void rebuild_soon();
virtual void rebuild_now();
static gboolean rebuild_now_static(gpointer);
guint m_rebuild_tag = 0;
std::shared_ptr<Engine> m_engine;
std::shared_ptr<Timezone> m_timezone;
core::Property<std::pair<DateTime,DateTime>> m_range;
core::Property<std::vector<Appointment>> m_appointments;
// we've got a GSignal tag here, so disable copying
SimpleRangePlanner(const RangePlanner&) =delete;
SimpleRangePlanner& operator=(const RangePlanner&) =delete;
};
} // namespace datetime
} // namespace indicator
} // namespace unity
#endif // INDICATOR_DATETIME_PLANNER_RANGE_H
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