Add macro condition "replay_buffer"

src/advanced-scene-switcher.cpp

@@ -499,6 +499,11 @@ void handlePeviewSceneChange()
 	}
 }
 
+void setReplayBufferSaved()
+{
+	switcher->replayBufferSaved = true;
+}
+
 // Note to future self:
 // be careful using switcher->m here as there is potential for deadlocks when using
 // frontend functions such as obs_frontend_set_current_scene()
@@ -530,6 +535,9 @@ static void OBSEvent(enum obs_frontend_event event, void *switcher)
 	case OBS_FRONTEND_EVENT_STREAMING_STOPPED:
 		resetLiveTime();
 		break;
+	case OBS_FRONTEND_EVENT_REPLAY_BUFFER_SAVED:
+		setReplayBufferSaved();
+		break;
 	default:
 		break;
 	}

src/headers/macro-condition-replay-buffer.hpp

@@ -0,0 +1,56 @@
+#pragma once
+#include "macro.hpp"
+#include <QWidget>
+#include <QComboBox>
+
+enum class ReplayBufferState {
+	STOP,
+	START,
+	SAVE,
+};
+
+class MacroConditionReplayBuffer : public MacroCondition {
+public:
+	bool CheckCondition();
+	bool Save(obs_data_t *obj);
+	bool Load(obs_data_t *obj);
+	std::string GetId() { return id; };
+	static std::shared_ptr<MacroCondition> Create()
+	{
+		return std::make_shared<MacroConditionReplayBuffer>();
+	}
+
+	ReplayBufferState _state;
+
+private:
+	static bool _registered;
+	static const std::string id;
+};
+
+class MacroConditionReplayBufferEdit : public QWidget {
+	Q_OBJECT
+
+public:
+	MacroConditionReplayBufferEdit(
+		QWidget *parent,
+		std::shared_ptr<MacroConditionReplayBuffer> cond = nullptr);
+	void UpdateEntryData();
+	static QWidget *Create(QWidget *parent,
+			       std::shared_ptr<MacroCondition> cond)
+	{
+		return new MacroConditionReplayBufferEdit(
+			parent,
+			std::dynamic_pointer_cast<MacroConditionReplayBuffer>(
+				cond));
+	}
+
+private slots:
+	void StateChanged(int value);
+
+protected:
+	QComboBox *_state;
+	std::shared_ptr<MacroConditionReplayBuffer> _entryData;
+
+private:
+	bool _loading = true;
+};

src/headers/switcher-data-structs.hpp

@@ -93,6 +93,7 @@ struct SwitcherData {
 
 	std::deque<Macro> macros;
 	bool macroSceneSwitched = false;
+	bool replayBufferSaved = false;
 
 	std::deque<WindowSwitch> windowSwitches;
 	std::vector<std::string> ignoreIdleWindows;

src/macro-condition-replay-buffer.cpp

@@ -0,0 +1,108 @@
+#include "headers/macro-condition-edit.hpp"
+#include "headers/macro-condition-replay-buffer.hpp"
+#include "headers/utility.hpp"
+#include "headers/advanced-scene-switcher.hpp"
+
+const std::string MacroConditionReplayBuffer::id = "replay_buffer";
+
+bool MacroConditionReplayBuffer::_registered = MacroConditionFactory::Register(
+	MacroConditionReplayBuffer::id, {MacroConditionReplayBuffer::Create,
+					 MacroConditionReplayBufferEdit::Create,
+					 "AdvSceneSwitcher.condition.replay"});
+
+static std::map<ReplayBufferState, std::string> ReplayBufferStates = {
+	{ReplayBufferState::STOP,
+	 "AdvSceneSwitcher.condition.replay.state.stopped"},
+	{ReplayBufferState::START,
+	 "AdvSceneSwitcher.condition.replay.state.started"},
+	{ReplayBufferState::SAVE,
+	 "AdvSceneSwitcher.condition.replay.state.saved"},
+};
+
+bool MacroConditionReplayBuffer::CheckCondition()
+{
+	bool stateMatch = false;
+	switch (_state) {
+	case ReplayBufferState::STOP:
+		stateMatch = !obs_frontend_replay_buffer_active();
+		break;
+	case ReplayBufferState::START:
+		stateMatch = obs_frontend_replay_buffer_active();
+		break;
+	case ReplayBufferState::SAVE:
+		if (switcher->replayBufferSaved) {
+			stateMatch = true;
+			switcher->replayBufferSaved = false;
+		}
+		break;
+	default:
+		break;
+	}
+	return stateMatch;
+}
+
+bool MacroConditionReplayBuffer::Save(obs_data_t *obj)
+{
+	MacroCondition::Save(obj);
+	obs_data_set_int(obj, "state", static_cast<int>(_state));
+	return true;
+}
+
+bool MacroConditionReplayBuffer::Load(obs_data_t *obj)
+{
+	MacroCondition::Load(obj);
+	_state = static_cast<ReplayBufferState>(obs_data_get_int(obj, "state"));
+	return true;
+}
+
+static inline void populateStateSelection(QComboBox *list)
+{
+	for (auto entry : ReplayBufferStates) {
+		list->addItem(obs_module_text(entry.second.c_str()));
+	}
+}
+
+MacroConditionReplayBufferEdit::MacroConditionReplayBufferEdit(
+	QWidget *parent, std::shared_ptr<MacroConditionReplayBuffer> entryData)
+	: QWidget(parent)
+{
+	_state = new QComboBox();
+
+	QWidget::connect(_state, SIGNAL(currentIndexChanged(int)), this,
+			 SLOT(StateChanged(int)));
+
+	populateStateSelection(_state);
+
+	QHBoxLayout *mainLayout = new QHBoxLayout;
+
+	std::unordered_map<std::string, QWidget *> widgetPlaceholders = {
+		{"{{state}}", _state},
+	};
+
+	placeWidgets(obs_module_text("AdvSceneSwitcher.condition.replay.entry"),
+		     mainLayout, widgetPlaceholders);
+	setLayout(mainLayout);
+
+	_entryData = entryData;
+	UpdateEntryData();
+	_loading = false;
+}
+
+void MacroConditionReplayBufferEdit::StateChanged(int value)
+{
+	if (_loading || !_entryData) {
+		return;
+	}
+
+	std::lock_guard<std::mutex> lock(switcher->m);
+	_entryData->_state = static_cast<ReplayBufferState>(value);
+}
+
+void MacroConditionReplayBufferEdit::UpdateEntryData()
+{
+	if (!_entryData) {
+		return;
+	}
+
+	_state->setCurrentIndex(static_cast<int>(_entryData->_state));
+}