SceneSwitcher/plugins/base/macro-condition-transition.hpp

#pragma once
#include "macro-condition-edit.hpp"
#include "duration-control.hpp"
#include "transition-selection.hpp"
#include "scene-selection.hpp"

#include <obs-frontend-api.h>

namespace advss {

class MacroConditionTransition : public MacroCondition {
public:
	MacroConditionTransition(Macro *m);
	~MacroConditionTransition();
	bool CheckCondition();
	bool Save(obs_data_t *obj) const;
	bool Load(obs_data_t *obj);
	std::string GetShortDesc() const;
	std::string GetId() const { return id; };
	static std::shared_ptr<MacroCondition> Create(Macro *m)
	{
		return std::make_shared<MacroConditionTransition>(m);
	}
	void ConnectToTransitionSignals();

	enum class Condition {
		CURRENT,
		DURATION,
		STARTED = 50,
		ENDED,
		VIDEO_ENDED,
		TRANSITION_SOURCE = 100,
		TRANSITION_TARGET,
	};
	Condition _condition = Condition::CURRENT;
	TransitionSelection _transition;
	SceneSelection _scene;
	Duration _duration;

private:
	static void TransitionStarted(void *data, calldata_t *);
	static void TransitionEnded(void *data, calldata_t *);
	static void TransitionVideoEnded(void *data, calldata_t *);
	static void HandleFrontendEvent(enum obs_frontend_event event, void *);
	void AddTransitionSignals(obs_source_t *);

	std::vector<OBSSignal> _signals;

	std::mutex _mutex;
	std::vector<OBSWeakSource> _transitionStartScenes;
	std::vector<OBSWeakSource> _transitionEndScenes;

	bool _started = false;
	bool _ended = false;
	bool _videoEnded = false;

	static bool _registered;
	static const std::string id;
};

class MacroConditionTransitionEdit : public QWidget {
	Q_OBJECT

public:
	MacroConditionTransitionEdit(
		QWidget *parent,
		std::shared_ptr<MacroConditionTransition> cond = nullptr);
	void UpdateEntryData();
	static QWidget *Create(QWidget *parent,
			       std::shared_ptr<MacroCondition> cond)
	{
		return new MacroConditionTransitionEdit(
			parent,
			std::dynamic_pointer_cast<MacroConditionTransition>(
				cond));
	}

private slots:
	void ConditionChanged(int cond);
	void TransitionChanged(const TransitionSelection &);
	void SceneChanged(const SceneSelection &);
	void DurationChanged(const Duration &seconds);
signals:
	void HeaderInfoChanged(const QString &);

protected:
	QComboBox *_conditions;
	TransitionSelectionWidget *_transitions;
	SceneSelectionWidget *_scenes;
	DurationSelection *_duration;
	QLabel *_durationSuffix;
	std::shared_ptr<MacroConditionTransition> _entryData;

private:
	void SetWidgetVisibility();
	bool _loading = true;
};

} // namespace advss