ScenarioDocumentPresenter.hpp

#pragma once
#include <Process/DocumentPlugin.hpp>
#include <Process/Focus/FocusDispatcher.hpp>
#include <Process/ProcessContext.hpp>
#include <Process/ZoomHelper.hpp>
 
#include <Scenario/Document/DisplayedElements/DisplayedElementsModel.hpp>
#include <Scenario/Document/ScenarioDocument/CentralIntervalDisplay.hpp>
#include <Scenario/Document/ScenarioDocument/CentralNodalDisplay.hpp>
#include <Scenario/Document/ScenarioDocument/ProcessFocusManager.hpp>
#include <Scenario/Palette/Tools/PlayToolState.hpp>
 
#include <score/plugins/documentdelegate/DocumentDelegatePresenter.hpp>
#include <score/selection/Selection.hpp>
#include <score/selection/SelectionDispatcher.hpp>
 
#include <ossia/detail/variant.hpp>
 
#include <QPointer>
#include <QPoint>
#include <QRect>
 
#include <memory>
#include <verdigris>
 
class QAction;
class ObjectPath;
class QSize;
namespace score
{
class DocumentDelegateModel;
class DocumentDelegateView;
class DocumentPresenter;
} // namespace score
 
namespace Process
{
class MiniLayer;
}
namespace Scenario
{
class DisplayedElementsPresenter;
class IntervalModel;
class ScenarioDocumentModel;
class ScenarioDocumentPresenter;
class ScenarioDocumentView;
class TimeRulerPresenter;
 
using CentralDisplay
    = ossia::slow_variant<ossia::monostate, CentralIntervalDisplay, CentralNodalDisplay>;
class SCORE_PLUGIN_SCENARIO_EXPORT ScenarioDocumentPresenter final
    : public score::DocumentDelegatePresenter
    , public Nano::Observer
{
  W_OBJECT(ScenarioDocumentPresenter)
  friend class DisplayedElementsPresenter;
  friend class CentralIntervalDisplay;
  friend class CentralNodalDisplay;
 
public:
  ScenarioDocumentPresenter(
      const score::DocumentContext& ctx, score::DocumentPresenter* parent_presenter,
      const score::DocumentDelegateModel& model, score::DocumentDelegateView& view);
  ~ScenarioDocumentPresenter() override;
 
  IntervalModel& displayedInterval() const noexcept;
  IntervalPresenter* displayedIntervalPresenter() const noexcept;
  const CentralDisplay& display() const noexcept;
  const ScenarioDocumentModel& model() const noexcept;
  ScenarioDocumentView& view() const noexcept;
  const Process::Context& context() const noexcept;
  Process::ProcessFocusManager& focusManager() const noexcept;
 
  // The height in pixels of the displayed interval with its rack.
  // double height() const;
  ZoomRatio zoomRatio() const noexcept;
 
  void selectAll();
  void deselectAll();
  void selectTop();
 
  void setZoomRatio(ZoomRatio newFactor);
  void updateRect(const QRectF& rect);
 
  void setNewSelection(const Selection& old, const Selection& s) override;
 
  void setDisplayedInterval(Scenario::IntervalModel* interval);
 
  void on_viewModelDefocused(const Process::ProcessModel* vm);
  void on_viewModelFocused(const Process::ProcessModel* vm);
 
  void on_dropInEmptyFullView(QPoint viewPos, const QMimeData* data);
  void focusFrontProcess();
  void goUpALevel();
 
  DisplayedElementsModel displayedElements;
 
  void setLargeView();
 
  void startTimeBar();
  void stopTimeBar();
 
  bool isNodal() const noexcept;
  // Switch between temporal and dataflow (nodal) mode, keeping the toolbar
  // action in sync. Exposed for JS view automation.
  void setNodalMode(bool nodal);
  // Recenter the view (nodal mode). Exposed for JS view automation.
  void recenter();
 
  void setAutoScroll(bool);
 
public:
  void pressed(QPointF arg_1) E_SIGNAL(SCORE_PLUGIN_SCENARIO_EXPORT, pressed, arg_1)
  void moved(QPointF arg_1) E_SIGNAL(SCORE_PLUGIN_SCENARIO_EXPORT, moved, arg_1)
  void released(QPointF arg_1) E_SIGNAL(SCORE_PLUGIN_SCENARIO_EXPORT, released, arg_1)
  void escPressed() E_SIGNAL(SCORE_PLUGIN_SCENARIO_EXPORT, escPressed)
 
  void setFocusedPresenter(QPointer<Process::LayerPresenter> arg_1)
      E_SIGNAL(SCORE_PLUGIN_SCENARIO_EXPORT, setFocusedPresenter, arg_1)
 
private:
  void on_windowSizeChanged(QSize);
  W_SLOT(on_windowSizeChanged);
  void on_viewReady();
  W_SLOT(on_viewReady);
 
private:
  void updateTimeBar();
  void updateMinimap();
  double computeReverseZoom(ZoomRatio r);
  void switchMode(bool nodal);
  void recenterNodal();
  void restoreZoom();
  void autoScroll();
 
  void on_cableAdded(Process::Cable& c);
 
  void on_cableRemoving(const Process::Cable& c);
 
  void on_timeRulerChanged();
  void on_horizontalZoom(QPointF, QPointF);
  void on_verticalZoom(QPointF, QPointF);
  void on_timeRulerDragEvent(QPointF, QPointF);
  void on_timeRulerScrubPressEvent(QPointF, QPointF);
  void on_timeRulerScrubMoveEvent(QPointF, QPointF);
  void on_timeRulerScrubReleaseEvent(QPointF, QPointF);
  void on_visibleRectChanged(const QRectF& c);
  void on_horizontalPositionChanged(int dx);
  void on_minimapChanged(double l, double r);
  void on_executionTimer();
  void on_timelineModeSwitch(bool b);
  void on_requestTransport(QPointF pt);
  ZoomRatio computeZoom(double l, double r);
 
  void on_addProcessFromLibrary(const Library::ProcessData& dat);
  void on_addPresetFromLibrary(const Process::Preset& dat);
 
  void on_cableItemCreated(Dataflow::CableItem* item);
  void on_dropOnCable(const QPointF& pos, const QMimeData& mime);
  void on_dropFinished();
 
  TimeVal timeRulerClickTime(QPointF scenePos) const noexcept;
 
  Process::DataflowManager m_dataflow;
  CentralDisplay m_centralDisplay;
  score::SelectionDispatcher m_selectionDispatcher;
  FocusDispatcher m_focusDispatcher;
  mutable Process::ProcessFocusManager m_focusManager;
  QPointer<IntervalModel> m_focusedInterval{};
 
  Process::Context m_context;
 
  ZoomRatio m_zoomRatio{-1};
  QMetaObject::Connection m_intervalConnection, m_durationConnection;
  Process::MiniLayer* m_miniLayer{};
 
  // Children of the UISetup toolbar, which the ToolbarManager owns and may
  // delete before this presenter.
  QPointer<QAction> m_timelineAction{};
  QPointer<QAction> m_musicalAction{};
 
  std::vector<QMetaObject::Connection> m_processSelectionConnections;
 
  ScrubHandler m_scrubHandler;
 
  bool m_zooming{false};
  bool m_updatingMinimap{false};
  bool m_reloadingMinimap{false};
  bool m_restoringView{false};
  bool m_zoomPending{false};
  bool m_updatingView{false};
  bool m_autoScroll{false};
};
 
SCORE_PLUGIN_SCENARIO_EXPORT
Process::ProcessModel* closestParentProcessBeforeInterval(const QObject* obj);
 
}