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

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/**
* @RDE_HEADER@
* MVC view (QTreeView) - shows items (rows), events, date-time lines and more
* $Id$
* $HeadURL$
* $Author$
* Created by Mike Wille, SLSE, 2014-10-01
*/
#pragma once
#include "AbstractTimelineModel.h"
#include "TimelineIndicator.h"
#include "TimelineHeaderView.h"
#include "LineMap.h"
#include "Range.h"
#include <QTreeView>
namespace LtsTimelineClassic
{
/**
* @brief MVC view (QTreeView) - shows items (rows), events, date-time lines and more
*/
class TimelineView : public QTreeView
{
Q_OBJECT
public:
/**
* @brief creates a specialized QTreeView
* @param parent parent of this widget
*/
explicit TimelineView(QWidget *parent);
EventGraphic *getEventOnPosition(QPoint position);
/**
* @brief sets the (Timeline-)Model by calling setModel of base class QTreeView with additional options
* @param model new TimelineModel
*/
void setTimelineModel(AbstractTimelineModel *model);
/**
* @brief returns the timeline model
* @return timeline model
*/
AbstractTimelineModel *timelineModel();
/**
* @brief refreshes the view data, which triggers all views to refresh also
*/
void refreshData();
/**
* @brief setHeader overloaded, does more than the original
* @param header header to set
*/
void setHeader(QHeaderView *header);
void setKnownRanges(const QVector<Range> &newRanges)
{
m_knownRanges = newRanges;
}
void setDrawCache(bool show)
{
m_drawCache = show;
}
private:
qint64 m_posMarkTime;
AbstractTimelineModel *m_model;
LineMap m_lineMap;
QVector<Range> m_knownRanges;
bool m_drawCache;
protected:
bool event(QEvent *event) override;
void mouseReleaseEvent(QMouseEvent *) override;
void wheelEvent(QWheelEvent *event) override;
/**
* @brief checks whether it is possible to start an acecon on the clicked position
* @param event event
*/
//void mouseMoveEvent(QMouseEvent* event);
/**
* @brief draws lines to show where next date texts are
* @param event event
*/
virtual void paintEvent(QPaintEvent *event) override;
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);
/**
* @brief sets new position mark pixel position to the view (used by mouse click event)
* @param posMarkPos pixel position of new position mark
*/
//void slotSetPosMarkPos(int posMarkPos);
/**
* @brief sets new position mark time position to the view
* @param posmarTime time position of new position mark
*/
void slotSetPosMarkTime(qint64 posMarkTime);
signals:
void signalEventAction(EventGraphic *eg, int); // int => action type
void signalZoom();
void signalUnzoom();
};
} // namespace LtsTimelineClassic