Initial commit

Lts/Plugins/AudioVideoManagement/Gui/AVMenuEdit/topic_replay.h

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+/**
+  * @RDE_HEADER@
+  * TopicReplay
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Fröbel, NLSE, 2018-06-26
+  */
+
+#pragma once
+
+#include <AudioVideoManagement/logger.h>
+#include <AudioVideoManagement/Shared/playback_app.h>
+#include <PluginInterfaces/topic_replay_interface.h>
+
+#include <QString>
+#include <QRect>
+#include <QVector>
+#include <QWidget>
+#include <boost/optional.hpp>
+#include <memory>
+#include <AudioVideoManagement/ava_control.h>
+#include <AudioVideoManagement/ava_session.h>
+
+
+namespace AudioVideoManagement
+{
+enum class AvaStreamType;
+
+/**
+ * Helper class used to determine where the AVS dialog for presentation shall be placed.
+ * An instance of this class will be returned by TopicReplay::createWidget().
+ * The ScriptPlayer will then place (and resize) this widget accordingly.
+ */
+class ScreenPlacementHelper : public QWidget
+{
+  Q_OBJECT
+
+public:
+  ScreenPlacementHelper(QWidget *parent = nullptr)
+    : QWidget(parent)
+  {
+    setWindowTitle(QStringLiteral("Topic Replay Screen Placement Helper"));
+
+    // NOTE: the widget has to be visible in order to receive resizeEvents !!
+
+    // make widget transparent so that it's not disturbing
+    setWindowFlags(Qt::FramelessWindowHint/* | Qt::Popup*/);
+    setAttribute(Qt::WA_TranslucentBackground);
+
+    activateWindow(); // force it into a window
+    show();
+  }
+
+protected:
+  void moveEvent(QMoveEvent *) override
+  {
+    emitNewGeometry();
+  }
+
+  void resizeEvent(QResizeEvent *) override
+  {
+    emitNewGeometry();
+  }
+
+  void emitNewGeometry()
+  {
+    //QRect globalGeometry(mapToGlobal(geometry().topLeft()), size());
+    emit widgetPlaced(geometry());//globalGeometry);
+  }
+
+signals:
+  void widgetPlaced(const QRect &geometry);
+};
+
+
+class DataInterface;
+class AvaControl;
+class VdControl;
+struct AvaScriptEntry;
+
+
+class TopicReplay final : public QObject, public ::TopicReplay::Interface
+{
+  Q_OBJECT
+
+public:
+  TopicReplay(DataInterface *dataIfc, bool isAudio);
+  ~TopicReplay();
+
+  /**
+   * @return nullptr for audio topics.
+   */
+  QWidget *createWidget() override;
+
+
+  bool playbackInit(const QJsonObject &attributes) override;
+  bool playbackStart(int secondsOffset) override;
+  bool playbackPause() override;
+  bool playbackStop() override;
+
+  bool exportTopic(const QJsonObject &attributes,
+                   const QString &folderPath,
+                   TopicEditorBase::ExportNotifier *pExportNotifier) override;
+
+private slots:
+  void onWidgetPlaced(const QRect &geometry);
+  void avScriptFinished(const QString &exportDir, AvaStreamType streamType, bool success);
+  void slotSetScriptResponse(const AvaStreamInfo &, AvaStreamState);
+
+private:
+  AvaControl* getAvaControl();
+  VdControl*  getVdControl();
+
+  //class ScreenPlacementHelper;
+  class ExportScript;
+
+  const bool                               m_isAudio;
+  PlaybackAppHandle                        m_appHandle;
+  DataInterface                           *m_dataIfc;
+  QString                                  m_scriptName;
+  bool                                     m_isPlaying{false};
+  QScopedPointer<ScreenPlacementHelper>    m_screenPlacementHelper;
+  boost::optional<QRect>                   m_dialogGeometry;
+  QScopedPointer<ExportScript>             m_exportScript;
+  LOGGER_T                                 m_logger;
+  QJsonObject                              m_playbackAttributes;
+};
+
+} // namespace AudioVideoManagement