Continues migration with DDS, Common

Lts/Common/LtsTimeline/item.h

@@ -0,0 +1,87 @@
+
+
+
+#pragma once
+
+#include <LtsTimeline/ltstimeline_export.h>
+
+#include <QColor>
+
+#include <memory>
+#include <functional> 
+
+
+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; 
+  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;
+
+}