Add macro condition "source"

src/headers/macro-condition-source.hpp

@@ -0,0 +1,69 @@
+#pragma once
+#include "macro.hpp"
+#include <limits>
+#include <QWidget>
+#include <QComboBox>
+
+enum class SourceCondition {
+	ACTIVE,
+	SHOWING,
+	SETTINGS,
+};
+
+class MacroConditionSource : 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<MacroConditionSource>();
+	}
+
+	OBSWeakSource _source = nullptr;
+	SourceCondition _condition = SourceCondition::ACTIVE;
+	std::string _settings = "";
+	bool _regex = false;
+
+private:
+	static bool _registered;
+	static const std::string id;
+};
+
+class MacroConditionSourceEdit : public QWidget {
+	Q_OBJECT
+
+public:
+	MacroConditionSourceEdit(
+		QWidget *parent,
+		std::shared_ptr<MacroConditionSource> cond = nullptr);
+	void UpdateEntryData();
+	static QWidget *Create(QWidget *parent,
+			       std::shared_ptr<MacroCondition> cond)
+	{
+		return new MacroConditionSourceEdit(
+			parent,
+			std::dynamic_pointer_cast<MacroConditionSource>(cond));
+	}
+
+private slots:
+	void SourceChanged(const QString &text);
+	void ConditionChanged(int cond);
+	void GetSettingsClicked();
+	void SettingsChanged();
+	void RegexChanged(int);
+
+protected:
+	QComboBox *_sources;
+	QComboBox *_conditions;
+	QPushButton *_getSettings;
+	QPlainTextEdit *_settings;
+	QCheckBox *_regex;
+
+	std::shared_ptr<MacroConditionSource> _entryData;
+
+private:
+	void SetSettingsSelectionVisible(bool visible);
+	bool _loading = true;
+};