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

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/**
* @RDE_HEADER@
* Basic Item for Tracks
* $Id: Event.h 51204 2020-05-20 15:47:37Z wille_m $
* $HeadURL: svn://192.168.133.21/TDS/branches/product/features/hotline/Lts/Common/LtsEventTimeline/Event.h $
* $Author: wille_m $
* Created by Mike Wille, SLSE, 2014-10-01
*/
#pragma once
#include <LtsTimeline/ltstimeline_export.h>
#include <QColor>
#include <memory>
#include <functional> // ref wrapper
class QPainter;
class QStyleOptionViewItem;
class QModelIndex;
namespace PresentationManagement
{
class ScriptModel;
}
namespace LtsTimeline
{
class ItemDelegate;
class LTSTIMELINE_EXPORT Item
{
friend class ItemDelegate;
public:
static QString mimetype;
static QColor s_highlightColor;
Item() = default;
Item(qint64 startTime, int duration, const QColor &color, bool isEditable = true);
Item(const Item &) = delete;
Item &operator=(const Item &) = delete;
Item(Item &&) noexcept = default; // why-ever my compiler doesn't auto-create the move ctor
virtual ~Item() = default;
int id() const { return m_id; }
int parentTrackId() const { return m_parentTrackId; }
QColor color() const { return m_color; }
void setColor(const QColor &color) { m_color = color; }
qint64 startTime() const { return m_startTime; }
[[deprecated("use model's setItemStartTime instead, needed to notify the model that it has to re-sort items")]]
void setStartTime(qint64 startTime) { m_startTime = startTime; }
int duration() const { return m_duration; }
void setDuration(int duration) { m_duration = duration; }
bool isEditable() const { return m_isEditable; }
void setEditable(bool editable) { m_isEditable = editable; }
virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index, bool highlight = false) const;
void _setStartTime(qint64 startTime) { m_startTime = startTime; }
void _setDuration(int duration) { m_duration = duration; }
protected:
QColor m_color;
qint64 m_startTime { -1 };
int m_duration { -1 };
bool m_isEditable { false };
private:
friend class TimelineModel;
friend class PresentationManagement::ScriptModel;
int m_id { -1 };
int m_parentTrackId { -1 };
};
typedef std::unique_ptr<Item> ItemPtr;
typedef std::vector<ItemPtr> Items;
typedef std::reference_wrapper<const ItemPtr> ItemPtrRef;
typedef std::reference_wrapper<ItemPtr> ItemPtrNCVRef;
typedef std::vector<ItemPtrNCVRef> ItemPtrNCVRefs;
typedef std::vector<ItemPtrRef> ItemPtrRefs;
} // namespace LtsTimeline