sequencecontrollerevent.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
#include "sequencecontroller.h"
#include "sequencetracksegmentevent.h"
 
#include <nap/logger.h>
 
namespace nap
{
 
    class SequenceService;
 
    class NAPAPI SequenceControllerEvent : public SequenceController
    {
    RTTI_ENABLE(SequenceController)
    public:
        SequenceControllerEvent(SequenceService& service, SequencePlayer& player, SequenceEditor& editor)
            : SequenceController(service, player, editor)
        {
        }
 
 
        template<typename T>
        void editEventSegment(const std::string& trackID, const std::string& segmentID, const T& value);
 
        double segmentEventStartTimeChange(const std::string& trackID, const std::string& segmentID, double time);
 
        const SequenceTrackSegment* insertSegment(const std::string& trackID, double time) override;
 
        template<typename SEGMENT_TYPE>
        const SequenceTrackSegment* insertEventSegment(const std::string& trackID, double time);
 
        void deleteSegment(const std::string& trackID, const std::string& segmentID) override;
 
        void addNewEventTrack();
 
        void insertTrack(rttr::type type) override;
    };
 
 
    template<typename SEGMENT_TYPE>
    const SequenceTrackSegment* SequenceControllerEvent::insertEventSegment(const std::string& trackID, double time)
    {
        SequenceTrackSegment *return_ptr = nullptr;
 
        performEditAction([this, trackID, time, &return_ptr]() mutable
                          {
                              // create new segment & set parameters
                              std::unique_ptr<SEGMENT_TYPE> new_segment = std::make_unique<SEGMENT_TYPE>();
                              new_segment->mStartTime = time;
                              new_segment->mID = mService.generateUniqueID(getPlayerReadObjectIDs());
 
                              // find track
                              SequenceTrack *track = findTrack(trackID);
                              assert(track != nullptr); // track not found
 
                              // add segment to track
                              track->mSegments.emplace_back(ResourcePtr<SEGMENT_TYPE>(new_segment.get()));
 
                              // resolve return ptr
                              return_ptr = new_segment.get();
 
                              // move ownership
                              getPlayerOwnedObjects().emplace_back(std::move(new_segment));
                          });
 
        return return_ptr;
    }
 
 
    template<typename T>
    void SequenceControllerEvent::editEventSegment(const std::string& trackID, const std::string& segmentID, const T& value)
    {
        performEditAction([this, trackID, segmentID, value]()
                          {
                              SequenceTrack *track = findTrack(trackID);
                              assert(track != nullptr); // track not found
 
                              SequenceTrackSegment *segment = findSegment(trackID, segmentID);
                              assert(segment != nullptr); // segment not found
 
                              assert(segment->get_type().template is_derived_from<SequenceTrackSegmentEvent<T>>());
                              auto *event_segment = static_cast<SequenceTrackSegmentEvent<T> *>(segment);
 
                              event_segment->mValue = value;
                          });
    }
}