Merge pull request #5614 from ligfx/qtinputmappingrandomcleanups

DolphinQt: small input mapping code cleanups and fixes

Source/Core/DolphinQt2/Config/Mapping/MappingButton.cpp

@@ -33,22 +33,21 @@ void MappingButton::Connect()
 
 void MappingButton::OnButtonPressed()
 {
-  if (m_block || m_parent->GetDevice() == nullptr || !m_reference->IsInput())
+  if (m_parent->GetDevice() == nullptr || !m_reference->IsInput())
     return;
 
+  if (!m_block.TestAndSet())
+    return;
+
+  grabKeyboard();
+  grabMouse();
+
   // Make sure that we don't block event handling
   std::thread([this] {
     const auto dev = m_parent->GetDevice();
 
     setText(QStringLiteral("..."));
 
-    Common::SleepCurrentThread(100);
-
-    SetBlockInputs(true);
-
-    if (m_parent->GetFirstButtonPress())
-      m_reference->Detect(10, dev.get());
-
     // Avoid that the button press itself is registered as an event
     Common::SleepCurrentThread(100);
 
@@ -56,7 +55,10 @@ void MappingButton::OnButtonPressed()
                                                       m_parent->GetParent()->GetDeviceQualifier(),
                                                       m_parent->GetController()->default_device);
 
-    SetBlockInputs(false);
+    releaseMouse();
+    releaseKeyboard();
+    m_block.Clear();
+
     if (!expr.isEmpty())
     {
       m_reference->expression = expr.toStdString();
@@ -89,25 +91,20 @@ void MappingButton::Update()
   m_parent->SaveSettings();
 }
 
-void MappingButton::SetBlockInputs(const bool block)
-{
-  m_parent->SetBlockInputs(block);
-  m_block = block;
-}
-
-void MappingWindow::OnDefaultFieldsPressed()
-{
-  if (m_controller == nullptr)
-    return;
-
-  m_controller->LoadDefaults(g_controller_interface);
-  m_controller->UpdateReferences(g_controller_interface);
-  emit Update();
-}
-
 bool MappingButton::event(QEvent* event)
 {
-  return !m_block ? QPushButton::event(event) : true;
+  const QEvent::Type event_type = event->type();
+  // Returning 'true' means "yes, this event has been handled, don't propagate it to parent
+  // widgets".
+  if (m_block.IsSet() &&
+      (event_type == QEvent::KeyPress || event_type == QEvent::KeyRelease ||
+       event_type == QEvent::MouseButtonPress || event_type == QEvent::MouseButtonRelease ||
+       event_type == QEvent::MouseButtonDblClick))
+  {
+    return true;
+  }
+
+  return QPushButton::event(event);
 }
 
 void MappingButton::mouseReleaseEvent(QMouseEvent* event)

Source/Core/DolphinQt2/Config/Mapping/MappingButton.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include "Common/Flag.h"
 #include "DolphinQt2/QtUtils/ElidedButton.h"
 
 class ControlReference;
@@ -30,9 +31,8 @@ private:
   void OnButtonPressed();
   void OnButtonTimeout();
   void Connect();
-  void SetBlockInputs(const bool block);
 
   MappingWidget* m_parent;
   ControlReference* m_reference;
-  bool m_block = false;
+  Common::Flag m_block;
 };

Source/Core/DolphinQt2/Config/Mapping/MappingWidget.cpp

@@ -89,15 +89,16 @@ QGroupBox* MappingWidget::CreateGroupBox(const QString& name, ControllerEmu::Con
   return group_box;
 }
 
-void MappingWidget::SetBlockInputs(const bool block)
-{
-  m_parent->SetBlockInputs(block);
-}
-
 void MappingWidget::OnClearFields()
 {
   for (auto* button : m_buttons)
     button->Clear();
+
+  for (auto* spinbox : m_numerics)
+    spinbox->Clear();
+
+  for (auto* checkbox : m_bools)
+    checkbox->Clear();
 }
 
 void MappingWidget::Update()
@@ -108,22 +109,12 @@ void MappingWidget::Update()
   for (auto* spinbox : m_numerics)
     spinbox->Update();
 
-  for (auto* checkbox : m_numerics)
+  for (auto* checkbox : m_bools)
     checkbox->Update();
 
   LoadSettings();
 }
 
-bool MappingWidget::GetFirstButtonPress()
-{
-  if (m_first)
-  {
-    m_first = false;
-    return true;
-  }
-  return false;
-}
-
 ControllerEmu::EmulatedController* MappingWidget::GetController() const
 {
   return m_parent->GetController();

Source/Core/DolphinQt2/Config/Mapping/MappingWidget.h

@@ -43,7 +43,6 @@ public:
   ControllerEmu::EmulatedController* GetController() const;
   std::shared_ptr<ciface::Core::Device> GetDevice() const;
 
-  void SetBlockInputs(const bool block);
   MappingWindow* GetParent() const;
 
   virtual void LoadSettings() = 0;
@@ -51,7 +50,6 @@ public:
   virtual InputConfig* GetConfig() = 0;
 
   void Update();
-  bool GetFirstButtonPress();
 
 protected:
   int GetPort() const;

Source/Core/DolphinQt2/Config/Mapping/MappingWindow.cpp

@@ -369,15 +369,12 @@ std::shared_ptr<ciface::Core::Device> MappingWindow::GetDevice() const
   return g_controller_interface.FindDevice(m_devq);
 }
 
-void MappingWindow::SetBlockInputs(const bool block)
+void MappingWindow::OnDefaultFieldsPressed()
 {
-  m_block = block;
-}
+  if (m_controller == nullptr)
+    return;
 
-bool MappingWindow::event(QEvent* event)
-{
-  if (!m_block)
-    return QDialog::event(event);
-
-  return false;
+  m_controller->LoadDefaults(g_controller_interface);
+  m_controller->UpdateReferences(g_controller_interface);
+  emit Update();
 }

Source/Core/DolphinQt2/Config/Mapping/MappingWindow.h

@@ -53,7 +53,6 @@ public:
   const ciface::Core::DeviceQualifier& GetDeviceQualifier() const;
   std::shared_ptr<ciface::Core::Device> GetDevice() const;
 
-  void SetBlockInputs(const bool block);
   ControllerEmu::EmulatedController* GetController() const;
 signals:
   void Update();
@@ -80,8 +79,6 @@ private:
   void OnProfileChanged(int index);
   void OnDeviceChanged(int index);
 
-  bool event(QEvent* event) override;
-
   ControllerEmu::EmulatedController* m_controller = nullptr;
 
   // Main
@@ -114,7 +111,6 @@ private:
   Type m_mapping_type;
   const int m_port;
   bool m_is_complex;
-  bool m_block = false;
   InputConfig* m_config;
   ciface::Core::DeviceQualifier m_devq;
 };