Move variable files to to variables folder

lib/variables/variable.hpp

@@ -0,0 +1,98 @@
+#pragma once
+#include "export-symbol-helper.hpp"
+#include "item-selection-helpers.hpp"
+#include "resizing-text-edit.hpp"
+
+#include <string>
+#include <optional>
+#include <QStringList>
+#include <obs.hpp>
+
+namespace advss {
+
+class VariableSelection;
+class VariableSettingsDialog;
+
+class Variable : public Item {
+public:
+	Variable();
+	~Variable();
+	void Load(obs_data_t *obj);
+	void Save(obs_data_t *obj) const;
+	EXPORT std::string Value() const { return _value; }
+	EXPORT std::optional<double> DoubleValue() const;
+	EXPORT std::optional<int> IntValue() const;
+	void SetValue(const std::string &val);
+	void SetValue(double);
+	static std::shared_ptr<Item> Create()
+	{
+		return std::make_shared<Variable>();
+	}
+
+	enum class SaveAction {
+		DONT_SAVE,
+		SAVE,
+		SET_DEFAULT,
+	};
+
+private:
+	SaveAction _saveAction = SaveAction::DONT_SAVE;
+	std::string _value = "";
+	std::string _defaultValue = "";
+
+	friend VariableSelection;
+	friend VariableSettingsDialog;
+};
+
+class ADVSS_EXPORT VariableSettingsDialog : public ItemSettingsDialog {
+	Q_OBJECT
+
+public:
+	VariableSettingsDialog(QWidget *parent, const Variable &);
+	static bool AskForSettings(QWidget *parent, Variable &settings);
+
+private slots:
+	void SaveActionChanged(int);
+
+private:
+	ResizingPlainTextEdit *_value;
+	ResizingPlainTextEdit *_defaultValue;
+	QComboBox *_save;
+};
+
+class ADVSS_EXPORT VariableSelection : public ItemSelection {
+	Q_OBJECT
+
+public:
+	VariableSelection(QWidget *parent = 0);
+	void SetVariable(const std::string &);
+	void SetVariable(const std::weak_ptr<Variable> &);
+};
+
+class ADVSS_EXPORT VariableSignalManager : public QObject {
+	Q_OBJECT
+public:
+	VariableSignalManager(QObject *parent = nullptr);
+	static VariableSignalManager *Instance();
+
+signals:
+	void Rename(const QString &, const QString &);
+	void Add(const QString &);
+	void Remove(const QString &);
+};
+
+void SaveVariables(obs_data_t *obj);
+void LoadVariables(obs_data_t *obj);
+
+std::deque<std::shared_ptr<Item>> &GetVariables();
+
+EXPORT Variable *GetVariableByName(const std::string &name);
+EXPORT Variable *GetVariableByQString(const QString &name);
+EXPORT std::weak_ptr<Variable> GetWeakVariableByName(const std::string &name);
+EXPORT std::weak_ptr<Variable> GetWeakVariableByQString(const QString &name);
+std::string GetWeakVariableName(std::weak_ptr<Variable>);
+EXPORT QStringList GetVariablesNameList();
+
+std::chrono::high_resolution_clock::time_point GetLastVariableChangeTime();
+
+} // namespace advss