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Lts/Common/LtsTimeline/timeline_widget.h

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+/**
+  * @RDE_HEADER@
+  * widget in MVC pattern which manages the entire timeline to add on a layout or widget
+  * $Id: TimelineWidget.h 49755 2020-02-04 08:44:47Z ehrlicher $
+  * $HeadURL: svn://192.168.133.21/TDS/branches/product/features/hotline/Lts/Common/LtsTimelineClassic/TimelineWidget.h $
+  * $Author: ehrlicher $
+  * Created by Mike Wille, SLSE, 2014-10-01
+  */
+
+#pragma once
+
+#include "timeline_utils.h"
+
+#include <LtsTimeline/ltstimeline_export.h>
+#include <NGLLogger/INGLLogger.h>
+
+#include <QWidget>
+
+
+class QScrollBar;
+class QAbstractItemModel;
+
+
+namespace Ui
+{
+class Timeline;
+}
+
+
+namespace LtsTimeline
+{
+
+class TimelineView;
+class TimelineHeaderView;
+class TimelineModel;
+
+
+class LTSTIMELINE_EXPORT TimelineWidget : public QWidget
+{
+  Q_OBJECT
+
+public:
+  explicit TimelineWidget(QWidget *parent = nullptr);
+  ~TimelineWidget();
+
+  TimelineView *view();
+
+  TimelineHeaderView *header();
+
+  TimelineModel *timelineModel();
+  void setModel(QAbstractItemModel *model);
+
+  QScrollBar *slider();
+
+  ZoomFactor zoomFactor() const;
+  void setZoomFactor(ZoomFactor factor);
+
+  ZoomFactor minimumZoomFactor() const;
+  void setMinimumZoomFactor(ZoomFactor factor);
+
+  ZoomFactor maximumZoomFactor() const;
+  void setMaximumZoomFactor(ZoomFactor factor);
+
+  qint64 startTime() const;
+  void setStartTime(qint64 time);
+
+  qint64 currentTime() const;
+  void setCurrentTime(qint64 time);
+
+  qint64 endTime() const;
+  void setEndTime(qint64 time);
+
+  int duration() const;
+  void setDuration(int duration);
+
+  bool isCursorTextVisible() const;
+  void setCursorTextVisible(bool visible);
+  void setCursorText(const QString &text);
+  void setCursorText(const QStringList &texts);
+
+  bool isSnapEnabled() const;
+  void setSnapEnabled(bool enabled);
+  void enableSnap();
+  void disableSnap();
+  void triggerSnap();
+
+  void setZoomInIcon(QIcon icon);
+  void setZoomOutIcon(QIcon icon);
+
+  QWidget *placeholder();
+  void setPlaceholder(QWidget *widget);
+
+  void showDebugWidget();
+  void hideDebugWidget();
+
+private:
+  void populateZoomFactorComboBox();
+
+public:
+  void onUpdateZoomButtons();
+
+private slots:
+  void onSectionResized(int logicalIndex, int oldSize, int newSize);
+  void onSliderValueChanged(int value);
+  void onZoomChanged(ZoomFactor factor);
+  void onZoomSelected();
+  void onZoomIn();
+  void onZoomOut();
+
+  void onUpdateDebugInfo();
+
+signals:
+
+private:
+  Ui::Timeline *m_ui{nullptr};
+  NGL::INGLLogger &m_logger;
+
+};
+
+} // namespace LtsTimeline