Qt: add button to remove gamepad config

rpcs3/rpcs3qt/pad_settings_dialog.cpp

@@ -16,6 +16,7 @@
 
 #include "Emu/System.h"
 #include "Emu/system_utils.hpp"
+#include "Utilities/File.h"
 
 #include "Input/pad_thread.h"
 #include "Input/gui_pad_thread.h"
@@ -86,21 +87,7 @@ pad_settings_dialog::pad_settings_dialog(std::shared_ptr<gui_settings> gui_setti
 
 	if (m_title_id.empty())
 	{
-		const QString input_config_dir = QString::fromStdString(rpcs3::utils::get_input_config_dir(m_title_id));
+		const auto [config_files, active_config_file] = get_config_files();
-		QStringList config_files = gui::utils::get_dir_entries(QDir(input_config_dir), QStringList() << "*.yml");
-		QString active_config_file = QString::fromStdString(g_cfg_input_configs.active_configs.get_value(g_cfg_input_configs.global_key));
-
-		if (!config_files.contains(active_config_file))
-		{
-			const QString default_config_file = QString::fromStdString(g_cfg_input_configs.default_config);
-
-			if (!config_files.contains(default_config_file) && CreateConfigFile(input_config_dir, default_config_file))
-			{
-				config_files.prepend(default_config_file);
-			}
-
-			active_config_file = default_config_file;
-		}
 
 		for (const QString& profile : config_files)
 		{
@@ -145,6 +132,9 @@ pad_settings_dialog::pad_settings_dialog(std::shared_ptr<gui_settings> gui_setti
 	// Pushbutton: Add config file
 	connect(ui->b_addConfig, &QAbstractButton::clicked, this, &pad_settings_dialog::AddConfigFile);
 
+	// Pushbutton: Remove config file
+	connect(ui->b_remConfig, &QAbstractButton::clicked, this, &pad_settings_dialog::RemoveConfigFile);
+
 	ui->buttonBox->button(QDialogButtonBox::Reset)->setText(tr("Filter Noise"));
 
 	connect(ui->buttonBox, &QDialogButtonBox::clicked, this, [this](QAbstractButton* button)
@@ -272,6 +262,27 @@ void pad_settings_dialog::showEvent(QShowEvent* event)
 	QDialog::showEvent(event);
 }
 
+std::pair<QStringList, QString> pad_settings_dialog::get_config_files()
+{
+	const QString input_config_dir = QString::fromStdString(rpcs3::utils::get_input_config_dir(m_title_id));
+	QStringList config_files = gui::utils::get_dir_entries(QDir(input_config_dir), QStringList() << "*.yml");
+	QString active_config_file = QString::fromStdString(g_cfg_input_configs.active_configs.get_value(g_cfg_input_configs.global_key));
+
+	if (!config_files.contains(active_config_file))
+	{
+		const QString default_config_file = QString::fromStdString(g_cfg_input_configs.default_config);
+
+		if (!config_files.contains(default_config_file) && CreateConfigFile(input_config_dir, default_config_file))
+		{
+			config_files.prepend(default_config_file);
+		}
+
+		active_config_file = default_config_file;
+	}
+
+	return std::make_pair<QStringList, QString>(std::move(config_files), std::move(active_config_file));
+}
+
 void pad_settings_dialog::InitButtons()
 {
 	m_pad_buttons = new QButtonGroup(this);
@@ -321,6 +332,7 @@ void pad_settings_dialog::InitButtons()
 
 	m_pad_buttons->addButton(ui->b_refresh, button_ids::id_refresh);
 	m_pad_buttons->addButton(ui->b_addConfig, button_ids::id_add_config_file);
+	m_pad_buttons->addButton(ui->b_remConfig, button_ids::id_remove_config_file);
 
 	connect(m_pad_buttons, &QButtonGroup::idClicked, this, &pad_settings_dialog::OnPadButtonClicked);
 
@@ -1320,6 +1332,7 @@ void pad_settings_dialog::OnPadButtonClicked(int id)
 	case button_ids::id_pad_begin:
 	case button_ids::id_pad_end:
 	case button_ids::id_add_config_file:
+	case button_ids::id_remove_config_file:
 	case button_ids::id_refresh:
 		return;
 	case button_ids::id_reset_parameters:
@@ -1636,6 +1649,8 @@ void pad_settings_dialog::ChangeConfig(const QString& config_file)
 
 	m_config_file = config_file.toStdString();
 
+	ui->b_remConfig->setEnabled(m_title_id.empty() && m_config_file != g_cfg_input_configs.default_config);
+
 	// Load in order to get the pad handlers
 	if (!g_cfg_input.load(m_title_id, m_config_file, true))
 	{
@@ -1810,6 +1825,44 @@ void pad_settings_dialog::AddConfigFile()
 	}
 }
 
+void pad_settings_dialog::RemoveConfigFile()
+{
+	const std::string config_to_remove = m_config_file;
+	const QString q_config_to_remove = QString::fromStdString(config_to_remove);
+
+	if (config_to_remove == g_cfg_input_configs.default_config)
+	{
+		QMessageBox::warning(this, tr("Warning!"), tr("Can't remove default configuration '%0'.").arg(q_config_to_remove));
+		return;
+	}
+
+	if (QMessageBox::question(this, tr("Remove Configuration?"), tr("Do you really want to remove the configuration '%0'?").arg(q_config_to_remove)) != QMessageBox::StandardButton::Yes)
+	{
+		return;
+	}
+
+	const std::string filepath = fmt::format("%s%s.yml", rpcs3::utils::get_input_config_dir(m_title_id), config_to_remove);
+
+	if (!fs::remove_file(filepath))
+	{
+		QMessageBox::warning(this, tr("Warning!"), tr("Failed to remove '%0'.").arg(QString::fromStdString(filepath)));
+		return;
+	}
+
+	const auto [config_files, active_config_file] = get_config_files();
+
+	ui->chooseConfig->setCurrentText(active_config_file);
+	ui->chooseConfig->removeItem(ui->chooseConfig->findText(q_config_to_remove));
+
+	// Save new config if we removed the currently saved config
+	if (active_config_file == q_config_to_remove)
+	{
+		save(false);
+	}
+
+	QMessageBox::information(this, tr("Removed Configuration"), tr("Removed configuration '%0'.\nThe selected configuration is now '%1'.").arg(q_config_to_remove).arg(active_config_file));
+}
+
 void pad_settings_dialog::RefreshHandlers()
 {
 	const u32 player_id = GetPlayerIndex();
@@ -1949,10 +2002,12 @@ void pad_settings_dialog::ApplyCurrentPlayerConfig(int new_player_id)
 	cfg.product_id.set(info.product_id);
 }
 
-void pad_settings_dialog::SaveExit()
+void pad_settings_dialog::save(bool check_duplicates)
 {
 	ApplyCurrentPlayerConfig(m_last_player_id);
 
+	if (check_duplicates)
+	{
 		for (const auto& [player_id, key] : m_duplicate_buttons)
 		{
 			if (!key.empty())
@@ -1972,6 +2027,7 @@ void pad_settings_dialog::SaveExit()
 				break;
 			}
 		}
+	}
 
 	const std::string config_file_key = m_title_id.empty() ? g_cfg_input_configs.global_key : m_title_id;
 
@@ -1979,6 +2035,11 @@ void pad_settings_dialog::SaveExit()
 	g_cfg_input_configs.save();
 
 	g_cfg_input.save(m_title_id, m_config_file);
+}
+
+void pad_settings_dialog::SaveExit()
+{
+	save(true);
 
 	QDialog::accept();
 }

rpcs3/rpcs3qt/pad_settings_dialog.h

@@ -74,7 +74,8 @@ class pad_settings_dialog : public QDialog
 		id_reset_parameters,
 		id_blacklist,
 		id_refresh,
-		id_add_config_file
+		id_add_config_file,
+		id_remove_config_file
 	};
 
 	struct pad_button
@@ -101,6 +102,7 @@ private Q_SLOTS:
 	void ChangeDevice(int index);
 	void HandleDeviceClassChange(u32 class_id) const;
 	void AddConfigFile();
+	void RemoveConfigFile();
 	/** Update the current player config with the GUI values. */
 	void ApplyCurrentPlayerConfig(int new_player_id);
 	void RefreshPads();
@@ -192,6 +194,9 @@ private:
 	void start_input_thread();
 	void pause_input_thread();
 
+	std::pair<QStringList, QString> get_config_files();
+
+	void save(bool check_duplicates);
 	void SaveExit();
 	void CancelExit();
 

rpcs3/rpcs3qt/pad_settings_dialog.ui

@@ -170,7 +170,17 @@
              <item>
               <widget class="QPushButton" name="b_addConfig">
                <property name="text">
-                <string>Add Configuration</string>
+                <string>Add New</string>
+               </property>
+               <property name="autoDefault">
+                <bool>false</bool>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QPushButton" name="b_remConfig">
+               <property name="text">
+                <string>Remove</string>
                </property>
                <property name="autoDefault">
                 <bool>false</bool>