MRImGuiMenuListeners.h

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#pragma once
 
#include "exports.h"
#include "MRViewer/ImGuiMenu.h"
#include "MRViewer/MRViewerEventsListener.h"
 
namespace MR
{
 
// A helper base class to subscribe to `ImGuiMenu::manuallySelectObjectSignal`.
struct MRVIEWER_CLASS NameTagClickListener : ConnectionHolder
{
    MR_ADD_CTOR_DELETE_MOVE( NameTagClickListener );
    virtual ~NameTagClickListener() = default;
    MRVIEWER_API virtual void connect( Viewer* viewer, int group, boost::signals2::connect_position pos ) override;
protected:
    virtual bool onNameTagClicked_( Object& object, ImGuiMenu::NameTagSelectionMode mode ) = 0;
};
 
// A helper base class to subscribe to `ImGuiMenu::drawSceneUiSignal`.
struct MRVIEWER_CLASS DrawSceneUiListener : ConnectionHolder
{
    MR_ADD_CTOR_DELETE_MOVE( DrawSceneUiListener );
    virtual ~DrawSceneUiListener() = default;
    MRVIEWER_API virtual void connect( Viewer* viewer, int group, boost::signals2::connect_position pos ) override;
protected:
    virtual void onDrawSceneUi_( float menuScaling, ViewportId viewportId, UiRenderParams::UiTaskList& tasks ) = 0;
};
 
}