Qt: Fix "Show app version on window" option

include/panda_qt/config_window.hpp

@@ -22,7 +22,7 @@ class ConfigWindow : public QDialog {
 
   private:
 	using ConfigCallback = std::function<void()>;
-	using IconCallback = std::function<void(const QString&)>;
+	using MainWindowCallback = std::function<QWidget*()>;
 
 	using Theme = FrontendSettings::Theme;
 	using WindowIcon = FrontendSettings::WindowIcon;
@@ -39,14 +39,14 @@ class ConfigWindow : public QDialog {
 	EmulatorConfig config;
 
 	ConfigCallback updateConfig;
-	IconCallback updateIcon;
+	MainWindowCallback getMainWindow;
 
 	void addWidget(QWidget* widget, QString title, QString icon, QString helpText);
 	void setTheme(FrontendSettings::Theme theme);
 	void setIcon(FrontendSettings::WindowIcon icon);
 
   public:
-	ConfigWindow(ConfigCallback configCallback, IconCallback iconCallback, const EmulatorConfig& config, QWidget* parent = nullptr);
+	ConfigWindow(ConfigCallback configCallback, MainWindowCallback windowCallback, const EmulatorConfig& config, QWidget* parent = nullptr);
 	~ConfigWindow();
 
 	EmulatorConfig& getConfig() { return config; }

src/panda_qt/config_window.cpp

@@ -1,16 +1,20 @@
 #include "panda_qt/config_window.hpp"
 
-ConfigWindow::ConfigWindow(ConfigCallback configCallback, IconCallback iconCallback, const EmulatorConfig& emuConfig, QWidget* parent)
-	: QDialog(parent), config(emuConfig) {
-	setWindowTitle(tr("Configuration"));
+#include "version.hpp"
 
-	updateConfig = std::move(configCallback);
-	updateIcon = std::move(iconCallback);
+ConfigWindow::ConfigWindow(ConfigCallback configCallback, MainWindowCallback windowCallback, const EmulatorConfig& emuConfig, QWidget* parent)
+	: QDialog(parent), config(emuConfig), updateConfig(std::move(configCallback)), getMainWindow(std::move(windowCallback)) {
+	setWindowTitle(tr("Configuration"));
 
 	// Set up theme selection
 	setTheme(config.frontendSettings.theme);
 	setIcon(config.frontendSettings.icon);
 
+	// Set the window title of the main window appropriately if we enable showing the app version on the window
+	if (config.windowSettings.showAppVersion) {
+		getMainWindow()->setWindowTitle("Alber v" PANDA3DS_VERSION);
+	}
+
 	// Initialize the widget list and the widget container widgets
 	widgetList = new QListWidget(this);
 	widgetContainer = new QStackedWidget(this);
@@ -92,6 +96,14 @@ ConfigWindow::ConfigWindow(ConfigCallback configCallback, IconCallback iconCallb
 	guiLayout->addRow(tr("Window icon"), iconSelect);
 
 	QCheckBox* showAppVersion = new QCheckBox(tr("Show version on window title"));
+	showAppVersion->setChecked(config.windowSettings.showAppVersion);
+	connect(showAppVersion, &QCheckBox::toggled, this, [&](bool checked) {
+		config.windowSettings.showAppVersion = checked;
+		updateConfig();
+
+		// Update main window title
+		getMainWindow()->setWindowTitle(checked ? "Alber v" PANDA3DS_VERSION : "Alber");
+	});
 	connectCheckbox(showAppVersion, config.windowSettings.showAppVersion);
 	guiLayout->addRow(showAppVersion);
 
@@ -229,7 +241,7 @@ ConfigWindow::ConfigWindow(ConfigCallback configCallback, IconCallback iconCallb
 
 	QSpinBox* volumeRaw = new QSpinBox();
 	volumeRaw->setRange(0, 200);
-	volumeRaw->setValue(config.audioDeviceConfig.volumeRaw*  100);
+	volumeRaw->setValue(config.audioDeviceConfig.volumeRaw * 100);
 	connect(volumeRaw, &QSpinBox::valueChanged, this, [&](int value) {
 		config.audioDeviceConfig.volumeRaw = static_cast<float>(value) / 100.0f;
 		updateConfig();
@@ -380,6 +392,8 @@ void ConfigWindow::setTheme(Theme theme) {
 }
 
 void ConfigWindow::setIcon(WindowIcon icon) {
+	auto updateIcon = [&](const QString& iconPath) { getMainWindow()->setWindowIcon(QIcon(iconPath)); };
+
 	switch (icon) {
 		case WindowIcon::Rsyn: updateIcon(":/docs/img/rsyn_icon.png"); break;
 		case WindowIcon::Rnap: updateIcon(":/docs/img/rnap_icon.png"); break;

src/panda_qt/main_window.cpp

@@ -7,11 +7,11 @@
 #include <cstdio>
 #include <fstream>
 
-#include "version.hpp"
 #include "cheats.hpp"
 #include "input_mappings.hpp"
 #include "sdl_sensors.hpp"
 #include "services/dsp.hpp"
+#include "version.hpp"
 
 MainWindow::MainWindow(QApplication* app, QWidget* parent) : QMainWindow(parent), keyboardMappings(InputMappings::defaultKeyboardMappings()) {
 	setWindowTitle("Alber");
@@ -95,7 +95,7 @@ MainWindow::MainWindow(QApplication* app, QWidget* parent) : QMainWindow(parent)
 			EmulatorMessage message{.type = MessageType::UpdateConfig};
 			sendMessage(message);
 		},
-		[&](const QString& icon) { setWindowIcon(QIcon(icon)); }, emu->getConfig(), this
+		[&]() { return this; }, emu->getConfig(), this
 	);
 
 	auto args = QCoreApplication::arguments();
@@ -112,10 +112,6 @@ MainWindow::MainWindow(QApplication* app, QWidget* parent) : QMainWindow(parent)
 		auto& config = emu->getConfig();
 		auto& windowSettings = config.windowSettings;
 
-		if (windowSettings.showAppVersion) {
-			setWindowTitle("Alber v" PANDA3DS_VERSION);
-		}
-
 		if (windowSettings.rememberPosition) {
 			setGeometry(windowSettings.x, windowSettings.y, windowSettings.width, config.windowSettings.height);
 		}
@@ -236,7 +232,7 @@ void MainWindow::selectLuaFile() {
 }
 
 // Stop emulator thread when the main window closes
-void MainWindow::closeEvent(QCloseEvent *event) {
+void MainWindow::closeEvent(QCloseEvent* event) {
 	appRunning = false;  // Set our running atomic to false in order to make the emulator thread stop, and join it
 
 	if (emuThread.joinable()) {
@@ -319,8 +315,7 @@ void MainWindow::dumpDspFirmware() {
 		case DSPService::ComponentDumpResult::Success: break;
 		case DSPService::ComponentDumpResult::NotLoaded: {
 			QMessageBox messageBox(
-				QMessageBox::Icon::Warning, tr("No DSP firmware loaded"),
-				tr("The currently loaded app has not uploaded a firmware to the DSP")
+				QMessageBox::Icon::Warning, tr("No DSP firmware loaded"), tr("The currently loaded app has not uploaded a firmware to the DSP")
 			);
 
 			QAbstractButton* button = messageBox.addButton(tr("OK"), QMessageBox::ButtonRole::YesRole);