Add const qualifier to various functions

src/utils/duration-control.cpp

@@ -7,7 +7,7 @@
 #include <QHBoxLayout>
 
 void Duration::Save(obs_data_t *obj, const char *secondsName,
-		    const char *unitName)
+		    const char *unitName) const
 {
 	obs_data_set_double(obj, secondsName, seconds);
 	obs_data_set_int(obj, unitName, static_cast<int>(displayUnit));
@@ -32,12 +32,12 @@ bool Duration::DurationReached()
 	return runTime.count() >= seconds * 1000;
 }
 
-bool Duration::IsReset()
+bool Duration::IsReset() const
 {
 	return _startTime.time_since_epoch().count() == 0;
 }
 
-double Duration::TimeRemaining()
+double Duration::TimeRemaining() const
 {
 	if (IsReset()) {
 		return seconds;
@@ -95,7 +95,7 @@ std::string durationUnitToString(DurationUnit u)
 	return "";
 }
 
-std::string Duration::ToString()
+std::string Duration::ToString() const
 {
 	std::ostringstream ss;
 	ss << std::fixed << std::setprecision(2)

src/utils/duration-control.hpp

@@ -16,16 +16,16 @@ enum class DurationUnit {
 class Duration {
 public:
 	void Save(obs_data_t *obj, const char *secondsName = "seconds",
-		  const char *unitName = "displayUnit");
+		  const char *unitName = "displayUnit") const;
 	void Load(obs_data_t *obj, const char *secondsName = "seconds",
 		  const char *unitName = "displayUnit");
 
 	bool DurationReached();
-	bool IsReset();
-	double TimeRemaining();
+	bool IsReset() const;
+	double TimeRemaining() const;
 	void SetTimeRemaining(double);
 	void Reset();
-	std::string ToString();
+	std::string ToString() const;
 
 	double seconds = 0.;
 	// only used for UI

src/utils/regex-config.cpp

@@ -4,7 +4,7 @@
 #include <QLayout>
 #include <obs-module.h>
 
-void RegexConfig::Save(obs_data_t *obj)
+void RegexConfig::Save(obs_data_t *obj) const
 {
 	auto data = obs_data_create();
 	obs_data_set_bool(data, "enable", _enable);

src/utils/regex-config.hpp

@@ -13,7 +13,7 @@ class RegexConfigDialog;
 
 class RegexConfig {
 public:
-	void Save(obs_data_t *obj);
+	void Save(obs_data_t *obj) const;
 	void Load(obs_data_t *obj);
 
 	bool Enabled() const { return _enable; }

src/utils/scene-item-selection.cpp

@@ -147,7 +147,7 @@ int getCountOfSceneItemOccurance(const SceneSelection &s,
 }
 
 std::vector<obs_scene_item *>
-SceneItemSelection::GetSceneItems(SceneSelection &sceneSelection)
+SceneItemSelection::GetSceneItems(SceneSelection &sceneSelection) const
 {
 	std::vector<obs_scene_item *> ret;
 	auto s = obs_weak_source_get_source(sceneSelection.GetScene(false));
@@ -186,7 +186,7 @@ SceneItemSelection::GetSceneItems(SceneSelection &sceneSelection)
 	return ret;
 }
 
-std::string SceneItemSelection::ToString()
+std::string SceneItemSelection::ToString() const
 {
 	if (_type == Type::VARIABLE) {
 		auto var = _variable.lock();

src/utils/scene-item-selection.hpp

@@ -25,10 +25,10 @@ public:
 		INDIVIDUAL,
 	};
 
-	Type GetType() { return _type; }
-	IdxType GetIndexType() { return _idxType; }
-	std::vector<obs_scene_item *> GetSceneItems(SceneSelection &s);
-	std::string ToString();
+	Type GetType() const { return _type; }
+	IdxType GetIndexType() const { return _idxType; }
+	std::vector<obs_scene_item *> GetSceneItems(SceneSelection &s) const;
+	std::string ToString() const;
 
 private:
 	OBSWeakSource _sceneItem;

src/utils/transition-selection.cpp

@@ -2,7 +2,7 @@
 #include "advanced-scene-switcher.hpp"
 
 void TransitionSelection::Save(obs_data_t *obj, const char *name,
-			       const char *typeName)
+			       const char *typeName) const
 {
 	obs_data_set_int(obj, typeName, static_cast<int>(_type));
 
@@ -30,7 +30,7 @@ void TransitionSelection::Load(obs_data_t *obj, const char *name,
 	}
 }
 
-OBSWeakSource TransitionSelection::GetTransition()
+OBSWeakSource TransitionSelection::GetTransition() const
 {
 	switch (_type) {
 	case Type::TRANSITION:
@@ -48,7 +48,7 @@ OBSWeakSource TransitionSelection::GetTransition()
 	return nullptr;
 }
 
-std::string TransitionSelection::ToString()
+std::string TransitionSelection::ToString() const
 {
 	switch (_type) {
 	case Type::TRANSITION:

src/utils/transition-selection.hpp

@@ -6,7 +6,7 @@
 class TransitionSelection {
 public:
 	void Save(obs_data_t *obj, const char *name = "transition",
-		  const char *typeName = "transitionType");
+		  const char *typeName = "transitionType") const;
 	void Load(obs_data_t *obj, const char *name = "transition",
 		  const char *typeName = "transitionType");
 
@@ -16,9 +16,9 @@ public:
 		ANY,
 	};
 
-	Type GetType() { return _type; }
-	OBSWeakSource GetTransition();
-	std::string ToString();
+	Type GetType() const { return _type; }
+	OBSWeakSource GetTransition() const;
+	std::string ToString() const;
 
 private:
 	OBSWeakSource _transition;

src/utils/utility.cpp

@@ -382,8 +382,8 @@ void loadTransformState(obs_data_t *obj, struct obs_transform_info &info,
 	crop.right = (int)obs_data_get_int(obj, "right");
 }
 
-bool saveTransformState(obs_data_t *obj, struct obs_transform_info &info,
-			struct obs_sceneitem_crop &crop)
+bool saveTransformState(obs_data_t *obj, const struct obs_transform_info &info,
+			const struct obs_sceneitem_crop &crop)
 {
 	struct vec2 pos = info.pos;
 	struct vec2 scale = info.scale;

src/utils/utility.hpp

@@ -39,8 +39,8 @@ QString formatJsonString(QString);
 QString escapeForRegex(QString &s);
 void loadTransformState(obs_data_t *obj, struct obs_transform_info &info,
 			struct obs_sceneitem_crop &crop);
-bool saveTransformState(obs_data_t *obj, struct obs_transform_info &info,
-			struct obs_sceneitem_crop &crop);
+bool saveTransformState(obs_data_t *obj, const struct obs_transform_info &info,
+			const struct obs_sceneitem_crop &crop);
 std::string getSceneItemTransform(obs_scene_item *item);
 void placeWidgets(std::string text, QBoxLayout *layout,
 		  std::unordered_map<std::string, QWidget *> placeholders,