Add ResolveVariables()

Settings will be set to fixed values based on the values of the
variables used.

plugins/base/utils/filter-selection.cpp

@@ -114,6 +114,20 @@ FilterSelection::GetFilters(const SourceSelection &source) const
 	return {};
 }
 
+void FilterSelection::ResolveVariables()
+{
+	if (_type != Type::VARIABLE) {
+		return;
+	}
+	_type = Type::SOURCE;
+	auto var = _variable.lock();
+	if (!var) {
+		_filterName = "";
+		return;
+	}
+	_filterName = var->Value();
+}
+
 std::string FilterSelection::ToString(bool resolve) const
 {
 	switch (_type) {

plugins/base/utils/filter-selection.hpp

@@ -19,6 +19,7 @@ public:
 	Type GetType() const { return _type; }
 	std::vector<OBSWeakSource>
 	GetFilters(const SourceSelection &source) const;
+	void ResolveVariables();
 	std::string ToString(bool resolve = false) const;
 
 private:

plugins/base/utils/osc-helpers.cpp

@@ -140,6 +140,11 @@ void OSCBlob::Load(obs_data_t *obj, const char *name)
 	_stringRep.Load(obj, name);
 }
 
+void OSCBlob::ResolveVariables()
+{
+	_stringRep.ResolveVariables();
+}
+
 void OSCTrue::Save(obs_data_t *obj, const char *name) const
 {
 	obs_data_set_bool(obj, name, true);
@@ -201,6 +206,14 @@ std::optional<std::vector<char>> OSCMessage::GetBuffer() const
 	return buffer;
 }
 
+void OSCMessage::ResolveVariables()
+{
+	_address.ResolveVariables();
+	for (auto &element : _elements) {
+		element.ResolveVariables();
+	}
+}
+
 const char *OSCMessageElement::GetTypeTag() const
 {
 	return GetTypeTag(*this);
@@ -216,6 +229,21 @@ const char *OSCMessageElement::GetTypeTag(const OSCMessageElement &element)
 	return _typeNames.at(element._value.index()).tag;
 }
 
+void OSCMessageElement::ResolveVariables()
+{
+	std::visit(
+		[](auto &&arg) {
+			using T = std::decay_t<decltype(arg)>;
+			if constexpr (std::is_same_v<T, StringVariable> ||
+				      std::is_same_v<T, DoubleVariable> ||
+				      std::is_same_v<T, OSCBlob> ||
+				      std::is_same_v<T, IntVariable>) {
+				arg.ResolveVariables();
+			}
+		},
+		_value);
+}
+
 const char *OSCMessageElement::GetTypeName(const OSCMessageElement &element)
 {
 	return obs_module_text(

plugins/base/utils/osc-helpers.hpp

@@ -19,6 +19,7 @@ public:
 	std::optional<std::vector<char>> GetBinary() const;
 	void Save(obs_data_t *obj, const char *name) const;
 	void Load(obs_data_t *obj, const char *name);
+	void ResolveVariables();
 
 private:
 	StringVariable _stringRep;
@@ -69,6 +70,8 @@ public:
 	static const char *GetTypeName(const OSCMessageElement &);
 	static const char *GetTypeTag(const OSCMessageElement &);
 
+	void ResolveVariables();
+
 private:
 	struct TypeInfo {
 		const char *localizedName, *tag;
@@ -91,6 +94,8 @@ public:
 	std::string ToString() const;
 	std::optional<std::vector<char>> GetBuffer() const;
 
+	void ResolveVariables();
+
 private:
 	StringVariable _address = "/address";
 	std::vector<OSCMessageElement> _elements = {

plugins/base/utils/process-config.cpp

@@ -53,6 +53,13 @@ bool ProcessConfig::StartProcessDetached() const
 				       QString::fromStdString(WorkingDir()));
 }
 
+void ProcessConfig::ResolveVariables()
+{
+	_path.ResolveVariables();
+	_workingDirectory.ResolveVariables();
+	_args.ResolveVariables();
+}
+
 std::variant<int, ProcessConfig::ProcStartError>
 ProcessConfig::StartProcessAndWait(int timeout) const
 {

plugins/base/utils/process-config.hpp

@@ -34,6 +34,8 @@ public:
 	StartProcessAndWait(int timeoutInMs) const;
 	bool StartProcessDetached() const;
 
+	void ResolveVariables();
+
 private:
 	StringVariable _path = obs_module_text("AdvSceneSwitcher.enterPath");
 	StringVariable _workingDirectory = "";

plugins/base/utils/scene-item-selection.cpp

@@ -304,6 +304,25 @@ void SceneItemSelection::SetSourceTypeSelection(const char *type)
 	_sourceGroup = type;
 }
 
+void SceneItemSelection::ResolveVariables()
+{
+	_index.ResolveVariables();
+	_indexEnd.ResolveVariables();
+	_pattern = std::string(_pattern);
+
+	if (_type != Type::VARIABLE_NAME) {
+		return;
+	}
+	_type = Type::SOURCE_NAME;
+
+	auto variable = _variable.lock();
+	if (variable) {
+		_source = GetWeakSourceByName(variable->Value().c_str());
+	} else {
+		_source = nullptr;
+	}
+}
+
 void SceneItemSelection::ReduceBadedOnIndexSelection(
 	std::vector<OBSSceneItem> &items) const
 {

plugins/base/utils/scene-item-selection.hpp

@@ -53,6 +53,8 @@ public:
 	// scene item visibility action
 	void SetSourceTypeSelection(const char *);
 
+	void ResolveVariables();
+
 private:
 	std::vector<OBSSceneItem>
 	GetSceneItemsByName(const SceneSelection &) const;

plugins/base/utils/string-list.cpp

@@ -39,6 +39,13 @@ bool StringList::Load(obs_data_t *obj, const char *name,
 	return true;
 }
 
+void StringList::ResolveVariables()
+{
+	for (auto &value : *this) {
+		value.ResolveVariables();
+	}
+}
+
 StringListEdit::StringListEdit(QWidget *parent, const QString &addString,
 			       const QString &addStringDescription,
 			       int maxStringSize, bool allowEmtpy)

plugins/base/utils/string-list.hpp

@@ -16,6 +16,7 @@ public:
 		  const char *elementName = "string") const;
 	bool Load(obs_data_t *obj, const char *name,
 		  const char *elementName = "string");
+	void ResolveVariables();
 
 	friend class StringListEdit;
 };