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/*
EventEditorDelegate.h
This file is part of Charm, a task-based time tracking application.
Copyright (C) 2014-2018 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
Author: Frank Osterfeld <frank.osterfeld@kdab.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program 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 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/>.
*/
#ifndef EVENTEDITORDELEGATE_H
#define EVENTEDITORDELEGATE_H
#include <QSize>
#include <QItemDelegate>
class QPainter;
class QStyleOptionViewItem;
class QModelIndex;
class EventModelFilter;
class TaskTreeItem;
class Event;
class EventEditorDelegate : public QItemDelegate
{
Q_OBJECT
public:
enum EventState {
EventState_Default,
EventState_Locked,
EventState_Dirty
};
explicit EventEditorDelegate(EventModelFilter *model, QObject *parent = nullptr);
QSize sizeHint(const QStyleOptionViewItem &, const QModelIndex &) const override;
void paint(QPainter *, const QStyleOptionViewItem &, const QModelIndex &) const override;
private:
EventModelFilter *m_model;
mutable QSize m_cachedSizeHint;
QString taskName(const TaskTreeItem &item) const;
QString dateAndDuration(const Event &event) const;
QRect paint(QPainter *, const QStyleOptionViewItem &option, const QString &taskName,
const QString ×pan, double logDuration, EventState state) const;
// calculate the length for a visual representation of the event duration
double logDuration(int seconds) const;
};
#endif
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