Add option to save window size and position (#154)

src/headers/advanced-scene-switcher.hpp

@@ -62,6 +62,7 @@ public:
 	void setupVideoTab();
 	void setupNetworkTab();
 	void setTabOrder();
+	void restoreWindowGeo();
 
 	static bool DisplayMessage(QString msg, bool question = false);
 	static void AskBackup(obs_data_t *obj);
@@ -150,6 +151,7 @@ public slots:
 	void on_sceneSequenceSwitches_itemDoubleClicked(QListWidgetItem *item);
 
 	void on_verboseLogging_stateChanged(int state);
+	void on_saveWindowGeo_stateChanged(int state);
 	void on_uiHintsDisable_stateChanged(int state);
 
 	void on_exportSettings_clicked();

src/headers/switcher-data-structs.hpp

@@ -166,6 +166,10 @@ struct SwitcherData {
 	obs_hotkey_id stopHotkey = 0;
 	obs_hotkey_id toggleHotkey = 0;
 
+	bool saveWindowGeo = false;
+	QPoint windowPos = {};
+	QSize windowSize = {};
+
 	bool versionChanged(obs_data_t *obj, std::string currentVersion);
 
 	void Thread();