Add timer action

This action can be used to control the state of the timers on macro
conditions

src/headers/macro-action-timer.hpp

@@ -0,0 +1,72 @@
+#pragma once
+#include "macro-action-edit.hpp"
+#include "duration-control.hpp"
+#include "macro-selection.hpp"
+
+#include <QDoubleSpinBox>
+#include <QHBoxLayout>
+
+enum class TimerAction {
+	PAUSE,
+	CONTINUE,
+	RESET,
+	SET_TIME_REMAINING,
+};
+
+class MacroActionTimer : public MacroRefAction {
+public:
+	bool PerformAction();
+	void LogAction();
+	bool Save(obs_data_t *obj);
+	bool Load(obs_data_t *obj);
+	std::string GetShortDesc();
+	std::string GetId() { return id; };
+	static std::shared_ptr<MacroAction> Create()
+	{
+		return std::make_shared<MacroActionTimer>();
+	}
+	Duration _duration;
+	TimerAction _actionType = TimerAction::PAUSE;
+
+private:
+	static bool _registered;
+	static const std::string id;
+};
+
+class MacroActionTimerEdit : public QWidget {
+	Q_OBJECT
+
+public:
+	MacroActionTimerEdit(
+		QWidget *parent,
+		std::shared_ptr<MacroActionTimer> entryData = nullptr);
+	void UpdateEntryData();
+	static QWidget *Create(QWidget *parent,
+			       std::shared_ptr<MacroAction> action)
+	{
+		return new MacroActionTimerEdit(
+			parent,
+			std::dynamic_pointer_cast<MacroActionTimer>(action));
+	}
+
+private slots:
+	void MacroChanged(const QString &text);
+	void MacroRemove(const QString &name);
+	void DurationChanged(double value);
+	void DurationUnitChanged(DurationUnit unit);
+	void ActionTypeChanged(int value);
+signals:
+	void HeaderInfoChanged(const QString &);
+
+protected:
+	void SetWidgetVisibility();
+
+	MacroSelection *_macros;
+	DurationSelection *_duration;
+	QComboBox *_timerAction;
+	std::shared_ptr<MacroActionTimer> _entryData;
+
+private:
+	QHBoxLayout *_mainLayout;
+	bool _loading = true;
+};