From 87fb42b64cceeb89697f77d21487cac4cc968caf Mon Sep 17 00:00:00 2001
From: Jordan Woyak <jordan.woyak@gmail.com>
Date: Tue, 31 May 2022 00:31:42 -0500
Subject: [PATCH] DolphinQt: Renamed "Range" to "Multiplier" in advanced
 mapping window. Removed the slider. Moved the spin box.

---
 .../DolphinQt/Config/Mapping/IOWindow.cpp     | 40 +++++++++----------
 .../Core/DolphinQt/Config/Mapping/IOWindow.h  |  5 +--
 2 files changed, 22 insertions(+), 23 deletions(-)

diff --git a/Source/Core/DolphinQt/Config/Mapping/IOWindow.cpp b/Source/Core/DolphinQt/Config/Mapping/IOWindow.cpp
index e6f5f208b3..bf5d911afb 100644
--- a/Source/Core/DolphinQt/Config/Mapping/IOWindow.cpp
+++ b/Source/Core/DolphinQt/Config/Mapping/IOWindow.cpp
@@ -36,8 +36,6 @@
 #include "InputCommon/ControllerInterface/ControllerInterface.h"
 #include "InputCommon/ControllerInterface/MappingCommon.h"
 
-constexpr int SLIDER_TICK_COUNT = 100;
-
 namespace
 {
 // TODO: Make sure these functions return colors that will be visible in the current theme.
@@ -246,8 +244,7 @@ void IOWindow::CreateMainLayout()
   m_test_button = new QPushButton(tr("Test"), this);
   m_button_box = new QDialogButtonBox();
   m_clear_button = new QPushButton(tr("Clear"));
-  m_range_slider = new QSlider(Qt::Horizontal);
-  m_range_spinbox = new QSpinBox();
+  m_scalar_spinbox = new QSpinBox();
 
   m_parse_text = new InputStateLineEdit([this] {
     const auto lock = m_controller->GetStateLock();
@@ -319,16 +316,20 @@ void IOWindow::CreateMainLayout()
   // Devices
   m_main_layout->addWidget(m_devices_combo);
 
-  // Range
-  auto* range_hbox = new QHBoxLayout();
-  range_hbox->addWidget(new QLabel(tr("Range")));
-  range_hbox->addWidget(m_range_slider);
-  range_hbox->addWidget(m_range_spinbox);
-  m_range_slider->setMinimum(-500);
-  m_range_slider->setMaximum(500);
-  m_range_spinbox->setMinimum(-500);
-  m_range_spinbox->setMaximum(500);
-  m_main_layout->addLayout(range_hbox);
+  // Scalar
+  auto* scalar_hbox = new QHBoxLayout();
+  // i18n: Controller input values are multiplied by this percentage value.
+  scalar_hbox->addWidget(new QLabel(tr("Multiplier")));
+  scalar_hbox->addWidget(m_scalar_spinbox);
+
+  // Outputs are not bounds checked and greater than 100% has no use case.
+  // (incoming values are always 0 or 1)
+  // Negative 100% can be used to invert force feedback wheel direction.
+  const int scalar_min_max = (m_type == Type::Input) ? 1000 : 100;
+  m_scalar_spinbox->setMinimum(-scalar_min_max);
+  m_scalar_spinbox->setMaximum(scalar_min_max);
+  // i18n: Percentage symbol.
+  m_scalar_spinbox->setSuffix(tr("%"));
 
   // Options (Buttons, Outputs) and action buttons
 
@@ -387,6 +388,8 @@ void IOWindow::CreateMainLayout()
   else
     m_functions_combo->hide();
 
+  button_vbox->addLayout(scalar_hbox);
+
   m_main_layout->addLayout(hbox, 2);
   m_main_layout->addWidget(m_expression_text, 1);
   m_main_layout->addWidget(m_parse_text);
@@ -409,8 +412,7 @@ void IOWindow::ConfigChanged()
 
   m_expression_text->setPlainText(QString::fromStdString(m_reference->GetExpression()));
   m_expression_text->moveCursor(QTextCursor::End, QTextCursor::MoveAnchor);
-  m_range_spinbox->setValue(m_reference->range * SLIDER_TICK_COUNT);
-  m_range_slider->setValue(m_reference->range * SLIDER_TICK_COUNT);
+  m_scalar_spinbox->setValue(m_reference->range * 100.0);
 
   if (m_devq.ToString().empty())
     m_devq = m_controller->GetDefaultDevice();
@@ -436,7 +438,7 @@ void IOWindow::ConnectWidgets()
 
   connect(m_button_box, &QDialogButtonBox::clicked, this, &IOWindow::OnDialogButtonPressed);
   connect(m_devices_combo, &QComboBox::currentTextChanged, this, &IOWindow::OnDeviceChanged);
-  connect(m_range_spinbox, qOverload<int>(&QSpinBox::valueChanged), this,
+  connect(m_scalar_spinbox, qOverload<int>(&QSpinBox::valueChanged), this,
           &IOWindow::OnRangeChanged);
 
   connect(m_expression_text, &QPlainTextEdit::textChanged,
@@ -548,9 +550,7 @@ void IOWindow::OnTestButtonPressed()
 
 void IOWindow::OnRangeChanged(int value)
 {
-  m_reference->range = static_cast<double>(value) / SLIDER_TICK_COUNT;
-  m_range_spinbox->setValue(m_reference->range * SLIDER_TICK_COUNT);
-  m_range_slider->setValue(m_reference->range * SLIDER_TICK_COUNT);
+  m_reference->range = value / 100.0;
 }
 
 void IOWindow::ReleaseDevices()
diff --git a/Source/Core/DolphinQt/Config/Mapping/IOWindow.h b/Source/Core/DolphinQt/Config/Mapping/IOWindow.h
index cfb2d30c69..1a0c38f96e 100644
--- a/Source/Core/DolphinQt/Config/Mapping/IOWindow.h
+++ b/Source/Core/DolphinQt/Config/Mapping/IOWindow.h
@@ -105,9 +105,8 @@ private:
   // Options
   QTableWidget* m_option_list;
 
-  // Range
-  QSlider* m_range_slider;
-  QSpinBox* m_range_spinbox;
+  // Scalar
+  QSpinBox* m_scalar_spinbox;
 
   // Shared actions
   QPushButton* m_select_button;