ControlReference: hide is_input behind function

Source/Core/DolphinWX/Input/InputConfigDiag.cpp

@@ -291,7 +291,7 @@ void ControlDialog::UpdateListContents()
   const auto dev = g_controller_interface.FindDevice(m_devq);
   if (dev != nullptr)
   {
-    if (control_reference->is_input)
+    if (control_reference->IsInput())
     {
       for (ciface::Core::Device::Input* input : dev->Inputs())
       {
@@ -720,7 +720,7 @@ bool InputConfigDialog::DetectButton(ControlButton* button)
 wxStaticBoxSizer* ControlDialog::CreateControlChooser(InputConfigDialog* const parent)
 {
   wxStaticBoxSizer* const main_szr = new wxStaticBoxSizer(
-      wxVERTICAL, this, control_reference->is_input ? _("Input") : _("Output"));
+      wxVERTICAL, this, control_reference->IsInput() ? _("Input") : _("Output"));
   const int space5 = FromDIP(5);
 
   textctrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition,
@@ -730,7 +730,7 @@ wxStaticBoxSizer* ControlDialog::CreateControlChooser(InputConfigDialog* const p
   textctrl->SetFont(font);
 
   wxButton* const detect_button =
-      new wxButton(this, wxID_ANY, control_reference->is_input ? _("Detect") : _("Test"));
+      new wxButton(this, wxID_ANY, control_reference->IsInput() ? _("Detect") : _("Test"));
 
   wxButton* const clear_button = new wxButton(this, wxID_ANY, _("Clear"));
 
@@ -747,7 +747,7 @@ wxStaticBoxSizer* ControlDialog::CreateControlChooser(InputConfigDialog* const p
   button_sizer->Add(select_button, 1);
   button_sizer->Add(or_button, 1);
 
-  if (control_reference->is_input)
+  if (control_reference->IsInput())
   {
     // TODO: check if && is good on other OS
     wxButton* const and_button = new wxButton(this, wxID_ANY, _("&& AND"));
@@ -964,7 +964,7 @@ ControlGroupBox::ControlGroupBox(ControllerEmu::ControlGroup* const group, wxWin
             exclude_buttons.end())
       eventsink->control_buttons.push_back(control_button);
 
-    if (control->control_ref->is_input)
+    if (control->control_ref->IsInput())
     {
       control_button->SetToolTip(
           _("Left-click to detect input.\nMiddle-click to clear.\nRight-click for more options."));

Source/Core/InputCommon/ControlReference/ControlReference.cpp

@@ -32,7 +32,7 @@ void ControlReference::UpdateReference(ciface::Core::DeviceContainer& devices,
   delete parsed_expression;
   parsed_expression = nullptr;
 
-  ControlFinder finder(devices, default_device, is_input);
+  ControlFinder finder(devices, default_device, IsInput());
   parse_error = ParseExpression(expression, finder, &parsed_expression);
 }
 
@@ -48,19 +48,27 @@ int ControlReference::BoundCount() const
     return 0;
 }
 
-ControlReference::ControlReference(const bool _is_input)
+ControlReference::ControlReference() : range(1), parsed_expression(nullptr)
-    : range(1), is_input(_is_input), parsed_expression(nullptr)
 {
 }
 
-InputReference::InputReference() : ControlReference(true)
+InputReference::InputReference() : ControlReference()
 {
 }
 
-OutputReference::OutputReference() : ControlReference(false)
+OutputReference::OutputReference() : ControlReference()
 {
 }
 
+bool InputReference::IsInput() const
+{
+  return true;
+}
+bool OutputReference::IsInput() const
+{
+  return false;
+}
+
 //
 // InputReference :: State
 //

Source/Core/InputCommon/ControlReference/ControlReference.h

@@ -26,6 +26,7 @@ public:
   virtual ControlState State(const ControlState state = 0) = 0;
   virtual ciface::Core::Device::Control* Detect(const unsigned int ms,
                                                 ciface::Core::Device* const device) = 0;
+  virtual bool IsInput() const = 0;
 
   int BoundCount() const;
   void UpdateReference(ciface::Core::DeviceContainer& devices,
@@ -33,11 +34,10 @@ public:
 
   ControlState range;
   std::string expression;
-  const bool is_input;
   ciface::ExpressionParser::ExpressionParseStatus parse_error;
 
 protected:
-  ControlReference(const bool _is_input);
+  ControlReference();
   ciface::ExpressionParser::Expression* parsed_expression;
 };
 
@@ -50,6 +50,7 @@ class InputReference : public ControlReference
 {
 public:
   InputReference();
+  bool IsInput() const override;
   ControlState State(const ControlState state) override;
   ciface::Core::Device::Control* Detect(const unsigned int ms,
                                         ciface::Core::Device* const device) override;
@@ -64,6 +65,7 @@ class OutputReference : public ControlReference
 {
 public:
   OutputReference();
+  bool IsInput() const override;
   ControlState State(const ControlState state) override;
   ciface::Core::Device::Control* Detect(const unsigned int ms,
                                         ciface::Core::Device* const device) override;