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qt5-legatus-legacy/Lts/Common/LtsTimelineClassic/EventDelegate.h
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2026-08-13 18:33:10 +02:00

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/**
* @RDE_HEADER@
* manages each row in view which type of container is suitable for current situation
* $Id$
* $HeadURL$
* $Author$
* Created by Mike Wille, SLSE, 2014-10-01
*/
#pragma once
#include "AbstractTimelineModel.h"
#include "Range.h"
#include <QStyledItemDelegate>
namespace LtsTimelineClassic
{
/**
* @brief manages each row in view which type of container is suitable for current situation
*/
class EventDelegate : public QStyledItemDelegate // manages all EventContainer and kind of
{
Q_OBJECT
public:
/**
* @brief delegate which manages all containers (active/passive event containers) for the view
* @param parent on which parent this delegates lies on
* @param timelineModel model to get data for containers
*/
EventDelegate(QWidget *parent = nullptr);
void setKnownRanges(const QVector<Range> &knownRanges);
/**
* @brief minimum size a row / column should take
* @param option style options of coherant row & column
* @param index which row & column is affected
* @return
*/
QSize sizeHint(const QStyleOptionViewItem &option = QStyleOptionViewItem(), const QModelIndex &index = QModelIndex()) const;
void setLiveTime(qint64 liveTime);
private:
/**
* @brief paint draws all containers on itself (which lies directly on the view)
* @param painter painter to draw all containers on the view
* @param option style options of coherant row & column
* @param index which row & column to paint
*/
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
/**
* @brief creates or returns an active event container so that users can interact with events on the view
* @param parent on which delegate/parent this editor lies on
* @param option style options of coherant row & column
* @param index which row & column to lay the editor on
* @return
*/
//QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const;
LineMap m_lineMap;
QVector<Range> m_knownRanges;
qint64 m_liveTime;
public slots:
/**
* @brief deletes line list (date text line lists)
*/
void slotResetLineList();
/**
* @brief add date text line pixel position which should be added to a list,
* so that the view can draw them on itself
* @param posX pixel position of date text line
*/
void slotAddLine(int posX, qint64 time);
};
}