Qt: Add "Clear All" and "Rebind All" to controller bindings

src/duckstation-qt/inputbindingwidgets.cpp

@@ -22,6 +22,15 @@ InputBindingWidget::~InputBindingWidget()
   Q_ASSERT(!isListeningForInput());
 }
 
+void InputBindingWidget::beginRebindAll()
+{
+  m_is_binding_all = true;
+  if (isListeningForInput())
+    stopListeningForInput();
+
+  startListeningForInput(TIMEOUT_FOR_ALL_BINDING);
+}
+
 bool InputBindingWidget::eventFilter(QObject* watched, QEvent* event)
 {
   const QEvent::Type event_type = event->type();
@@ -71,7 +80,7 @@ void InputBindingWidget::onPressed()
   if (isListeningForInput())
     stopListeningForInput();
 
-  startListeningForInput();
+  startListeningForInput(TIMEOUT_FOR_SINGLE_BINDING);
 }
 
 void InputBindingWidget::onInputListenTimerTimeout()
@@ -86,7 +95,7 @@ void InputBindingWidget::onInputListenTimerTimeout()
   setText(tr("Push Button/Axis... [%1]").arg(m_input_listen_remaining_seconds));
 }
 
-void InputBindingWidget::startListeningForInput()
+void InputBindingWidget::startListeningForInput(u32 timeout_in_seconds)
 {
   m_input_listen_timer = new QTimer(this);
   m_input_listen_timer->setSingleShot(false);
@@ -94,7 +103,7 @@ void InputBindingWidget::startListeningForInput()
 
   m_input_listen_timer->connect(m_input_listen_timer, &QTimer::timeout, this,
                                 &InputBindingWidget::onInputListenTimerTimeout);
-  m_input_listen_remaining_seconds = 5;
+  m_input_listen_remaining_seconds = timeout_in_seconds;
   setText(tr("Push Button/Axis... [%1]").arg(m_input_listen_remaining_seconds));
 
   installEventFilter(this);
@@ -111,6 +120,10 @@ void InputBindingWidget::stopListeningForInput()
   releaseMouse();
   releaseKeyboard();
   removeEventFilter(this);
+
+  if (m_is_binding_all && m_next_widget)
+    m_next_widget->beginRebindAll();
+  m_is_binding_all = false;
 }
 
 InputButtonBindingWidget::InputButtonBindingWidget(QtHostInterface* host_interface, QString setting_name,
@@ -203,9 +216,9 @@ void InputButtonBindingWidget::bindToControllerButton(int controller_index, int
   stopListeningForInput();
 }
 
-void InputButtonBindingWidget::startListeningForInput()
+void InputButtonBindingWidget::startListeningForInput(u32 timeout_in_seconds)
 {
-  InputBindingWidget::startListeningForInput();
+  InputBindingWidget::startListeningForInput(timeout_in_seconds);
   hookControllerInput();
 }
 
@@ -266,9 +279,9 @@ void InputAxisBindingWidget::bindToControllerAxis(int controller_index, int axis
   stopListeningForInput();
 }
 
-void InputAxisBindingWidget::startListeningForInput()
+void InputAxisBindingWidget::startListeningForInput(u32 timeout_in_seconds)
 {
-  InputBindingWidget::startListeningForInput();
+  InputBindingWidget::startListeningForInput(timeout_in_seconds);
   hookControllerInput();
 }
 

src/duckstation-qt/inputbindingwidgets.h

@@ -14,21 +14,32 @@ public:
   InputBindingWidget(QtHostInterface* host_interface, QString setting_name, QWidget* parent);
   ~InputBindingWidget();
 
-protected:
-  virtual bool eventFilter(QObject* watched, QEvent* event) override;
-  virtual void mouseReleaseEvent(QMouseEvent* e) override;
+  ALWAYS_INLINE InputBindingWidget* getNextWidget() const { return m_next_widget; }
+  ALWAYS_INLINE void setNextWidget(InputBindingWidget* widget) { m_next_widget = widget; }
+
+public Q_SLOTS:
+  void beginRebindAll();
+  void clearBinding();
 
 protected Q_SLOTS:
   void onPressed();
   void onInputListenTimerTimeout();
 
 protected:
-  virtual void startListeningForInput();
+  enum : u32
+  {
+    TIMEOUT_FOR_SINGLE_BINDING = 5,
+    TIMEOUT_FOR_ALL_BINDING = 10
+  };
+
+  virtual bool eventFilter(QObject* watched, QEvent* event) override;
+  virtual void mouseReleaseEvent(QMouseEvent* e) override;
+
+  virtual void startListeningForInput(u32 timeout_in_seconds);
   virtual void stopListeningForInput();
 
   bool isListeningForInput() const { return m_input_listen_timer != nullptr; }
   void setNewBinding();
-  void clearBinding();
 
   QtHostInterface* m_host_interface;
   QString m_setting_name;
@@ -36,6 +47,9 @@ protected:
   QString m_new_binding_value;
   QTimer* m_input_listen_timer = nullptr;
   u32 m_input_listen_remaining_seconds = 0;
+
+  InputBindingWidget* m_next_widget = nullptr;
+  bool m_is_binding_all = false;
 };
 
 class InputButtonBindingWidget : public InputBindingWidget
@@ -54,7 +68,7 @@ private Q_SLOTS:
   void bindToControllerButton(int controller_index, int button_index);
 
 protected:
-  void startListeningForInput() override;
+  void startListeningForInput(u32 timeout_in_seconds) override;
   void stopListeningForInput() override;
   void hookControllerInput();
   void unhookControllerInput();
@@ -72,7 +86,7 @@ private Q_SLOTS:
   void bindToControllerAxis(int controller_index, int axis_index);
 
 protected:
-  void startListeningForInput() override;
+  void startListeningForInput(u32 timeout_in_seconds) override;
   void stopListeningForInput() override;
   void hookControllerInput();
   void unhookControllerInput();

src/duckstation-qt/portsettingswidget.cpp

@@ -6,6 +6,7 @@
 #include "qtutils.h"
 #include <QtCore/QTimer>
 #include <QtGui/QKeyEvent>
+#include <QtWidgets/QMessageBox>
 
 PortSettingsWidget::PortSettingsWidget(QtHostInterface* host_interface, QWidget* parent /* = nullptr */)
   : QWidget(parent), m_host_interface(host_interface)
@@ -43,6 +44,8 @@ void PortSettingsWidget::createPortSettingsUi(int index, PortSettingsUI* ui)
   ui->layout->addWidget(new QLabel(tr("Memory Card Path:"), ui->widget));
   ui->layout->addLayout(memory_card_layout);
 
+  ui->layout->addWidget(new QLabel(tr("Controller Type:"), ui->widget));
+
   ui->controller_type = new QComboBox(ui->widget);
   for (int i = 0; i < static_cast<int>(ControllerType::Count); i++)
   {
@@ -58,7 +61,7 @@ void PortSettingsWidget::createPortSettingsUi(int index, PortSettingsUI* ui)
   ui->controller_type->setCurrentIndex(static_cast<int>(ctype));
   connect(ui->controller_type, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
           [this, index]() { onControllerTypeChanged(index); });
-  ui->layout->addWidget(new QLabel(tr("Controller Type:"), ui->widget));
+
   ui->layout->addWidget(ui->controller_type);
 
   createPortBindingSettingsUi(index, ui, ctype);
@@ -77,13 +80,13 @@ void PortSettingsWidget::createPortBindingSettingsUi(int index, PortSettingsUI*
   layout->setContentsMargins(0, 0, 0, 0);
   const auto buttons = Controller::GetButtonNames(ctype);
 
+  InputBindingWidget* first_button = nullptr;
+  InputBindingWidget* last_button = nullptr;
+
   int start_row = 0;
   if (!buttons.empty())
   {
-    QFrame* line = new QFrame(container);
-    line->setFrameShape(QFrame::HLine);
-    line->setFrameShadow(QFrame::Sunken);
-    layout->addWidget(line, start_row++, 0, 1, 4);
+    layout->addWidget(QtUtils::CreateHorizontalLine(container), start_row++, 0, 1, 4);
     layout->addWidget(new QLabel(tr("Button Bindings:"), container), start_row++, 0, 1, 4);
 
     const int num_rows = (static_cast<int>(buttons.size()) + 1) / 2;
@@ -104,6 +107,12 @@ void PortSettingsWidget::createPortBindingSettingsUi(int index, PortSettingsUI*
       layout->addWidget(label, start_row + current_row, current_column);
       layout->addWidget(button, start_row + current_row, current_column + 1);
 
+      if (!first_button)
+        first_button = button;
+      if (last_button)
+        last_button->setNextWidget(button);
+      last_button = button;
+
       current_row++;
     }
 
@@ -137,12 +146,62 @@ void PortSettingsWidget::createPortBindingSettingsUi(int index, PortSettingsUI*
       layout->addWidget(label, start_row + current_row, current_column);
       layout->addWidget(button, start_row + current_row, current_column + 1);
 
+      if (!first_button)
+        first_button = button;
+      if (last_button)
+        last_button->setNextWidget(button);
+      last_button = button;
+
       current_row++;
     }
 
     start_row += num_rows;
   }
 
+  layout->addWidget(QtUtils::CreateHorizontalLine(ui->widget), start_row++, 0, 1, 4);
+
+  if (first_button)
+  {
+    QHBoxLayout* hbox = new QHBoxLayout();
+
+    QPushButton* clear_all_button = new QPushButton(tr("Clear All"), ui->widget);
+    clear_all_button->connect(clear_all_button, &QPushButton::pressed, [this, first_button]() {
+      if (QMessageBox::question(this, tr("Clear Bindings"),
+                                tr("Are you sure you want to clear all bound controls? This cannot be reversed.")) !=
+          QMessageBox::Yes)
+      {
+        return;
+      }
+
+      InputBindingWidget* widget = first_button;
+      while (widget)
+      {
+        widget->clearBinding();
+        widget = widget->getNextWidget();
+      }
+    });
+
+    QPushButton* rebind_all_button = new QPushButton(tr("Rebind All"), ui->widget);
+    rebind_all_button->connect(rebind_all_button, &QPushButton::pressed, [this, first_button]() {
+      if (QMessageBox::question(this, tr("Clear Bindings"), tr("Do you want to clear all currently-bound controls?")) ==
+          QMessageBox::Yes)
+      {
+        InputBindingWidget* widget = first_button;
+        while (widget)
+        {
+          widget->clearBinding();
+          widget = widget->getNextWidget();
+        }
+      }
+
+      first_button->beginRebindAll();
+    });
+
+    hbox->addWidget(clear_all_button);
+    hbox->addWidget(rebind_all_button);
+    layout->addLayout(hbox, start_row++, 0, 1, 4, Qt::AlignRight);
+  }
+
   if (ui->button_binding_container)
   {
     QLayoutItem* old_item = ui->layout->replaceWidget(ui->button_binding_container, container);

src/duckstation-qt/qtutils.cpp

@@ -13,6 +13,14 @@
 
 namespace QtUtils {
 
+QFrame* CreateHorizontalLine(QWidget* parent)
+{
+  QFrame* line = new QFrame(parent);
+  line->setFrameShape(QFrame::HLine);
+  line->setFrameShadow(QFrame::Sunken);
+  return line;
+}
+
 QWidget* GetRootWidget(QWidget* widget, bool stop_at_window_or_dialog)
 {
   QWidget* next_parent = widget->parentWidget();

src/duckstation-qt/qtutils.h

@@ -6,12 +6,16 @@
 
 class ByteStream;
 
+class QFrame;
 class QKeyEvent;
 class QTableView;
 class QWidget;
 
 namespace QtUtils {
 
+/// Creates a horizontal line widget.
+QFrame* CreateHorizontalLine(QWidget* parent);
+
 /// Returns the greatest parent of a widget, i.e. its dialog/window.
 QWidget* GetRootWidget(QWidget* widget, bool stop_at_window_or_dialog = true);