Qt: Start I/O viewer

CHANGES

@@ -1,4 +1,6 @@
 0.4.0: (Future)
+Features:
+ - I/O viewer
 Bugfixes:
  - Qt: Windows no longer spawn in the top left on first launch
  - Qt: Fix install path of XDG desktop file with DESTDIR

src/platform/qt/CMakeLists.txt

@@ -75,6 +75,7 @@ set(SOURCE_FILES
 	GameController.cpp
 	GamepadAxisEvent.cpp
 	GamepadButtonEvent.cpp
+	IOViewer.cpp
 	InputController.cpp
 	InputProfile.cpp
 	KeyEditor.cpp
@@ -101,6 +102,7 @@ qt5_wrap_ui(UI_FILES
 	AboutScreen.ui
 	CheatsView.ui
 	GIFView.ui
+	IOViewer.ui
 	LoadSaveState.ui
 	LogView.ui
 	MemoryView.ui

src/platform/qt/IOViewer.cpp

@@ -0,0 +1,169 @@
+/* Copyright (c) 2013-2015 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include "IOViewer.h"
+
+#include "GameController.h"
+
+#include <QFontDatabase>
+
+extern "C" {
+#include "gba/io.h"
+}
+
+using namespace QGBA;
+
+IOViewer::IOViewer(GameController* controller, QWidget* parent)
+	: QDialog(parent)
+	, m_controller(controller)
+{
+	m_ui.setupUi(this);
+
+	for (unsigned i = 0; i < REG_MAX >> 1; ++i) {
+		const char* reg = GBAIORegisterNames[i];
+		if (!reg) {
+			continue;
+		}
+		m_ui.regSelect->addItem(QString::asprintf("0x0400%04X: %s", i << 1, reg), i << 1);
+	}
+
+	const QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
+	m_ui.regValue->setFont(font);
+
+	connect(m_ui.buttonBox, SIGNAL(clicked(QAbstractButton*)), this, SLOT(buttonPressed(QAbstractButton*)));
+	connect(m_ui.buttonBox, SIGNAL(rejected()), this, SLOT(close()));
+	connect(m_ui.regSelect, SIGNAL(currentIndexChanged(int)), this, SLOT(selectRegister()));
+
+	connect(m_ui.b0, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.b1, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.b2, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.b3, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.b4, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.b5, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.b6, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.b7, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.b8, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.b9, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.bA, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.bB, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.bC, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.bD, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.bE, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+	connect(m_ui.bF, SIGNAL(toggled(bool)), this, SLOT(bitFlipped()));
+
+	selectRegister(0);
+}
+
+void IOViewer::update() {
+	m_value = 0;
+	m_controller->threadInterrupt();
+	if (m_controller->isLoaded()) {
+		m_value = GBAIORead(m_controller->thread()->gba, m_register);
+	}
+	m_controller->threadContinue();
+
+	m_ui.regValue->setText(QString::asprintf("0x%04X", m_value));
+	bool signalsBlocked;
+	signalsBlocked = m_ui.b0->blockSignals(true);
+	m_ui.b0->setChecked(m_value & 0x0001 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b0->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.b1->blockSignals(true);
+	m_ui.b1->setChecked(m_value & 0x0002 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b1->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.b2->blockSignals(true);
+	m_ui.b2->setChecked(m_value & 0x0004 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b2->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.b3->blockSignals(true);
+	m_ui.b3->setChecked(m_value & 0x0008 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b3->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.b4->blockSignals(true);
+	m_ui.b4->setChecked(m_value & 0x0010 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b4->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.b5->blockSignals(true);
+	m_ui.b5->setChecked(m_value & 0x0020 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b5->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.b6->blockSignals(true);
+	m_ui.b6->setChecked(m_value & 0x0040 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b6->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.b7->blockSignals(true);
+	m_ui.b7->setChecked(m_value & 0x0080 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b7->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.b8->blockSignals(true);
+	m_ui.b8->setChecked(m_value & 0x0100 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b8->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.b9->blockSignals(true);
+	m_ui.b9->setChecked(m_value & 0x0200 ? Qt::Checked : Qt::Unchecked);
+	m_ui.b9->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.bA->blockSignals(true);
+	m_ui.bA->setChecked(m_value & 0x0400 ? Qt::Checked : Qt::Unchecked);
+	m_ui.bA->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.bB->blockSignals(true);
+	m_ui.bB->setChecked(m_value & 0x0800 ? Qt::Checked : Qt::Unchecked);
+	m_ui.bB->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.bC->blockSignals(true);
+	m_ui.bC->setChecked(m_value & 0x1000 ? Qt::Checked : Qt::Unchecked);
+	m_ui.bC->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.bD->blockSignals(true);
+	m_ui.bD->setChecked(m_value & 0x2000 ? Qt::Checked : Qt::Unchecked);
+	m_ui.bD->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.bE->blockSignals(true);
+	m_ui.bE->setChecked(m_value & 0x4000 ? Qt::Checked : Qt::Unchecked);
+	m_ui.bE->blockSignals(signalsBlocked);
+	signalsBlocked = m_ui.bF->blockSignals(true);
+	m_ui.bF->setChecked(m_value & 0x8000 ? Qt::Checked : Qt::Unchecked);
+	m_ui.bF->blockSignals(signalsBlocked);
+}
+
+void IOViewer::bitFlipped() {
+	m_value = 0;
+	m_value |= m_ui.b0->isChecked() << 0x0;
+	m_value |= m_ui.b1->isChecked() << 0x1;
+	m_value |= m_ui.b2->isChecked() << 0x2;
+	m_value |= m_ui.b3->isChecked() << 0x3;
+	m_value |= m_ui.b4->isChecked() << 0x4;
+	m_value |= m_ui.b5->isChecked() << 0x5;
+	m_value |= m_ui.b6->isChecked() << 0x6;
+	m_value |= m_ui.b7->isChecked() << 0x7;
+	m_value |= m_ui.b8->isChecked() << 0x8;
+	m_value |= m_ui.b9->isChecked() << 0x9;
+	m_value |= m_ui.bA->isChecked() << 0xA;
+	m_value |= m_ui.bB->isChecked() << 0xB;
+	m_value |= m_ui.bC->isChecked() << 0xC;
+	m_value |= m_ui.bD->isChecked() << 0xD;
+	m_value |= m_ui.bE->isChecked() << 0xE;
+	m_value |= m_ui.bF->isChecked() << 0xF;
+	m_ui.regValue->setText(QString::asprintf("0x%04X", m_value));
+}
+
+void IOViewer::writeback() {
+	m_controller->threadInterrupt();
+	if (m_controller->isLoaded()) {
+		GBAIOWrite(m_controller->thread()->gba, m_register, m_value);
+	}
+	m_controller->threadContinue();
+	update();
+}
+
+void IOViewer::selectRegister(unsigned address) {
+	m_register = address;
+	update();
+}
+
+void IOViewer::selectRegister() {
+	selectRegister(m_ui.regSelect->currentData().toUInt());
+}
+
+void IOViewer::buttonPressed(QAbstractButton* button) {
+	switch (m_ui.buttonBox->standardButton(button)) {
+	case QDialogButtonBox::Reset:
+	 	update();
+	 	break;
+	case QDialogButtonBox::Apply:
+	 	writeback();
+	 	break;
+	default:
+		break;
+	}
+}

src/platform/qt/IOViewer.h

@@ -0,0 +1,44 @@
+/* Copyright (c) 2013-2015 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef QGBA_IOVIEWER
+#define QGBA_IOVIEWER
+
+#include <QDialog>
+
+#include "ui_IOViewer.h"
+
+namespace QGBA {
+
+class GameController;
+
+class IOViewer : public QDialog {
+Q_OBJECT
+
+public:
+	IOViewer(GameController* controller, QWidget* parent = nullptr);
+
+public slots:
+	void update();
+	void selectRegister(unsigned address);
+
+private slots:
+	void buttonPressed(QAbstractButton* button);
+	void bitFlipped();
+	void writeback();
+	void selectRegister();
+
+private:
+	Ui::IOViewer m_ui;
+
+	unsigned m_register;
+	uint16_t m_value;
+
+	GameController* m_controller;
+};
+
+}
+
+#endif

src/platform/qt/IOViewer.ui

@@ -0,0 +1,414 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>IOViewer</class>
+ <widget class="QWidget" name="IOViewer">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>343</width>
+    <height>342</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>I/O Viewer</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <widget class="QComboBox" name="regSelect"/>
+   </item>
+   <item alignment="Qt::AlignRight|Qt::AlignTop">
+    <widget class="QLabel" name="regValue">
+     <property name="text">
+      <string>0x0000</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QGridLayout" name="gridLayout">
+     <item row="0" column="12" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b3"/>
+     </item>
+     <item row="0" column="11" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b4"/>
+     </item>
+     <item row="0" column="13" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b2"/>
+     </item>
+     <item row="0" column="15" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b0"/>
+     </item>
+     <item row="1" column="13" alignment="Qt::AlignHCenter|Qt::AlignTop">
+      <widget class="QLabel" name="l2">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>2</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="10" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b5"/>
+     </item>
+     <item row="0" column="14" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b1"/>
+     </item>
+     <item row="1" column="10" alignment="Qt::AlignHCenter|Qt::AlignTop">
+      <widget class="QLabel" name="l5">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>5</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="11" alignment="Qt::AlignHCenter|Qt::AlignTop">
+      <widget class="QLabel" name="l4">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>4</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="8" alignment="Qt::AlignHCenter|Qt::AlignTop">
+      <widget class="QLabel" name="l7">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>7</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="15" alignment="Qt::AlignHCenter|Qt::AlignTop">
+      <widget class="QLabel" name="l0">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>0</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="9" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b6"/>
+     </item>
+     <item row="1" column="6" alignment="Qt::AlignHCenter">
+      <widget class="QLabel" name="l9">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>9</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="6" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b9"/>
+     </item>
+     <item row="1" column="14" alignment="Qt::AlignHCenter|Qt::AlignTop">
+      <widget class="QLabel" name="l1">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>1</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="12" alignment="Qt::AlignHCenter|Qt::AlignTop">
+      <widget class="QLabel" name="l3">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>3</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="0" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="bF"/>
+     </item>
+     <item row="1" column="7" alignment="Qt::AlignHCenter">
+      <widget class="QLabel" name="l8">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>8</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="2" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="bD"/>
+     </item>
+     <item row="0" column="1" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="bE"/>
+     </item>
+     <item row="1" column="3" alignment="Qt::AlignHCenter">
+      <widget class="QLabel" name="lC">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>C</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1" alignment="Qt::AlignHCenter">
+      <widget class="QLabel" name="lE">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>E</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="3" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="bC"/>
+     </item>
+     <item row="0" column="5">
+      <widget class="QCheckBox" name="bA"/>
+     </item>
+     <item row="1" column="9" alignment="Qt::AlignHCenter|Qt::AlignTop">
+      <widget class="QLabel" name="l6">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>6</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="7" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b8"/>
+     </item>
+     <item row="0" column="4" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="bB"/>
+     </item>
+     <item row="0" column="8" alignment="Qt::AlignHCenter">
+      <widget class="QCheckBox" name="b7"/>
+     </item>
+     <item row="1" column="2" alignment="Qt::AlignHCenter">
+      <widget class="QLabel" name="lD">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>D</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="0" alignment="Qt::AlignHCenter">
+      <widget class="QLabel" name="lF">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>F</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="5" alignment="Qt::AlignHCenter">
+      <widget class="QLabel" name="lA">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>A</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="4" alignment="Qt::AlignHCenter">
+      <widget class="QLabel" name="lB">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>80</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <pointsize>10</pointsize>
+        </font>
+       </property>
+       <property name="text">
+        <string>B</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QWidget" name="widget" native="true">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Close|QDialogButtonBox::Reset</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>regSelect</tabstop>
+  <tabstop>b0</tabstop>
+  <tabstop>b1</tabstop>
+  <tabstop>b2</tabstop>
+  <tabstop>b3</tabstop>
+  <tabstop>b4</tabstop>
+  <tabstop>b5</tabstop>
+  <tabstop>b6</tabstop>
+  <tabstop>b7</tabstop>
+  <tabstop>bE</tabstop>
+  <tabstop>b8</tabstop>
+  <tabstop>b9</tabstop>
+  <tabstop>bA</tabstop>
+  <tabstop>bB</tabstop>
+  <tabstop>bC</tabstop>
+  <tabstop>bD</tabstop>
+  <tabstop>bF</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>

src/platform/qt/Window.cpp

@@ -24,6 +24,7 @@
 #include "GDBController.h"
 #include "GDBWindow.h"
 #include "GIFView.h"
+#include "IOViewer.h"
 #include "LoadSaveState.h"
 #include "LogView.h"
 #include "MultiplayerController.h"
@@ -374,6 +375,11 @@ void Window::openMemoryWindow() {
 	openView(memoryWindow);
 }
 
+void Window::openIOViewer() {
+	IOViewer* ioViewer = new IOViewer(m_controller);
+	openView(ioViewer);
+}
+
 void Window::openAboutScreen() {
 	AboutScreen* about = new AboutScreen();
 	openView(about);
@@ -1164,6 +1170,11 @@ void Window::setupMenu(QMenuBar* menubar) {
 	m_gameActions.append(memoryView);
 	addControlledAction(toolsMenu, memoryView, "memoryView");
 
+	QAction* ioViewer = new QAction(tr("View &I/O registers..."), toolsMenu);
+	connect(ioViewer, SIGNAL(triggered()), this, SLOT(openIOViewer()));
+	m_gameActions.append(ioViewer);
+	addControlledAction(toolsMenu, ioViewer, "ioViewer");
+
 	ConfigOption* skipBios = m_config->addOption("skipBios");
 	skipBios->connect([this](const QVariant& value) {
 		m_controller->setSkipBIOS(value.toBool());

src/platform/qt/Window.h

@@ -84,6 +84,7 @@ public slots:
 
 	void openPaletteWindow();
 	void openMemoryWindow();
+	void openIOViewer();
 
 	void openAboutScreen();