RootComponent.hpp

#pragma once

#include "UIComponent.hpp"

namespace Showcase
{
  class SHOWCASE_API RootInstance : public UIComponentInstance
  {
  public:
    RootInstance(ComponentPtr component);
    virtual ~RootInstance();

    virtual void componentAddedToSlot(const QByteArray &slotName,
                               std::shared_ptr<Component> comp) override;

    void setShowLoadingOverlay(bool showLoadingOverlay);

    MultiWidgets::WidgetPtr rootWidget();
    MultiWidgets::WidgetPtr backgroundWidget();
    MultiWidgets::WidgetPtr mainWidget();
    MultiWidgets::WidgetPtr overlayWidget();
    MultiWidgets::WidgetPtr internalOverlayWidget();

    MultiWidgets::OperatorPtr inputTracker() const;

  protected:
    virtual void removeInstance() override;

  private:
    MultiWidgets::WidgetPtr slotToLayer(const QByteArray& slotName) const;
    void limitResize();

    MultiWidgets::WidgetPtr m_rootWidget;

    MultiWidgets::WidgetPtr m_backgroundWidget;
    MultiWidgets::WidgetPtr m_mainWidget;
    MultiWidgets::WidgetPtr m_overlayWidget;
    MultiWidgets::WidgetPtr m_internalOverlayWidget;

    MultiWidgets::OperatorPtr m_inputTracker;

    MultiWidgets::WidgetWeakPtr m_loadingOverlay;

    long m_sizeListenerId = -1;
  };

  //------------------------------------------------------------------------

  class SHOWCASE_API RootComponent : public UIComponent
  {
  public:
    RootComponent(CachedGraphPtr uiGraph);

  protected:
    virtual ComponentInstancePtr instanceImpl() override;
  };

}