From 53c586044d76775bb0226a6c92ca61f0c1844467 Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Sun, 4 Jan 2015 02:16:43 -0800
Subject: [PATCH] Qt: Allow shortcuts to be controlled with a gamepad

---
 src/platform/qt/CMakeLists.txt         |   1 -
 src/platform/qt/GBAKeyEditor.cpp       |   7 +-
 src/platform/qt/GBAKeyEditor.h         |   3 -
 src/platform/qt/GamepadMonitor.cpp     |  46 -------
 src/platform/qt/GamepadMonitor.h       |  40 ------
 src/platform/qt/InputController.cpp    |  37 +++++-
 src/platform/qt/InputController.h      |  25 +++-
 src/platform/qt/KeyEditor.h            |  10 +-
 src/platform/qt/ShortcutController.cpp |  47 ++++++-
 src/platform/qt/ShortcutController.h   |  10 ++
 src/platform/qt/ShortcutView.cpp       |  17 +++
 src/platform/qt/ShortcutView.h         |   5 +
 src/platform/qt/ShortcutView.ui        | 165 +++++++++++++++----------
 src/platform/qt/Window.cpp             |   3 +
 14 files changed, 241 insertions(+), 175 deletions(-)
 delete mode 100644 src/platform/qt/GamepadMonitor.cpp
 delete mode 100644 src/platform/qt/GamepadMonitor.h

diff --git a/src/platform/qt/CMakeLists.txt b/src/platform/qt/CMakeLists.txt
index d4bf5a9f4..56a746921 100644
--- a/src/platform/qt/CMakeLists.txt
+++ b/src/platform/qt/CMakeLists.txt
@@ -44,7 +44,6 @@ set(SOURCE_FILES
 	GIFView.cpp
 	GameController.cpp
 	GamePakView.cpp
-	GamepadMonitor.cpp
 	InputController.cpp
 	KeyEditor.cpp
 	LoadSaveState.cpp
diff --git a/src/platform/qt/GBAKeyEditor.cpp b/src/platform/qt/GBAKeyEditor.cpp
index 6a42a9f11..91065f250 100644
--- a/src/platform/qt/GBAKeyEditor.cpp
+++ b/src/platform/qt/GBAKeyEditor.cpp
@@ -11,7 +11,6 @@
 #include <QVBoxLayout>
 
 #include "InputController.h"
-#include "GamepadMonitor.h"
 #include "KeyEditor.h"
 
 using namespace QGBA;
@@ -25,7 +24,6 @@ GBAKeyEditor::GBAKeyEditor(InputController* controller, int type, QWidget* paren
 	: QWidget(parent)
 	, m_type(type)
 	, m_controller(controller)
-	, m_gamepadMonitor(nullptr)
 {
 	setWindowFlags(windowFlags() & ~Qt::WindowFullscreenButtonHint);
 	setMinimumSize(300, 300);
@@ -114,9 +112,8 @@ GBAKeyEditor::GBAKeyEditor(InputController* controller, int type, QWidget* paren
 
 #ifdef BUILD_SDL
 	if (type == SDL_BINDING_BUTTON) {
-		m_gamepadMonitor = new GamepadMonitor(m_controller, this);
-		connect(m_gamepadMonitor, SIGNAL(buttonPressed(int)), this, SLOT(setButton(int)));
-		connect(m_gamepadMonitor, SIGNAL(axisChanged(int, int32_t)), this, SLOT(setAxisValue(int, int32_t)));
+		connect(m_controller, SIGNAL(buttonPressed(int)), this, SLOT(setButton(int)));
+		connect(m_controller, SIGNAL(axisChanged(int, int32_t)), this, SLOT(setAxisValue(int, int32_t)));
 	}
 #endif
 }
diff --git a/src/platform/qt/GBAKeyEditor.h b/src/platform/qt/GBAKeyEditor.h
index 90e67edf6..e4275d613 100644
--- a/src/platform/qt/GBAKeyEditor.h
+++ b/src/platform/qt/GBAKeyEditor.h
@@ -20,7 +20,6 @@ class QTimer;
 namespace QGBA {
 
 class InputController;
-class GamepadMonitor;
 class KeyEditor;
 
 class GBAKeyEditor : public QWidget {
@@ -77,8 +76,6 @@ private:
 	QList<KeyEditor*> m_keyOrder;
 	QList<KeyEditor*>::iterator m_currentKey;
 
-	GamepadMonitor* m_gamepadMonitor;
-
 	uint32_t m_type;
 	InputController* m_controller;
 
diff --git a/src/platform/qt/GamepadMonitor.cpp b/src/platform/qt/GamepadMonitor.cpp
deleted file mode 100644
index af73f3574..000000000
--- a/src/platform/qt/GamepadMonitor.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/* 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 "GamepadMonitor.h"
-
-#include "InputController.h"
-
-#include <QTimer>
-
-using namespace QGBA;
-
-GamepadMonitor::GamepadMonitor(InputController* controller, QObject* parent)
-	: QObject(parent)
-	, m_controller(controller)
-{
-#ifdef BUILD_SDL
-	m_gamepadTimer = new QTimer(this);
-	connect(m_gamepadTimer, SIGNAL(timeout()), this, SLOT(testGamepad()));
-	m_gamepadTimer->setInterval(50);
-	m_gamepadTimer->start();
-#endif
-}
-
-void GamepadMonitor::testGamepad() {
-#ifdef BUILD_SDL
-	m_gamepadTimer->setInterval(50);
-
-	auto activeAxes = m_controller->activeGamepadAxes();
-	auto oldAxes = m_activeAxes;
-	m_activeAxes = activeAxes;
-	activeAxes.subtract(oldAxes);
-	if (!activeAxes.empty()) {
-		emit axisChanged(activeAxes.begin()->first, activeAxes.begin()->second);
-	}
-
-	auto activeButtons = m_controller->activeGamepadButtons();
-	auto oldButtons = m_activeButtons;
-	m_activeButtons = activeButtons;
-	activeButtons.subtract(oldButtons);
-	if (!activeButtons.empty()) {
-		emit buttonPressed(*activeButtons.begin());
-	}
-#endif
-}
diff --git a/src/platform/qt/GamepadMonitor.h b/src/platform/qt/GamepadMonitor.h
deleted file mode 100644
index b72a55948..000000000
--- a/src/platform/qt/GamepadMonitor.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* 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_GAMEPAD_MONITOR
-#define QGBA_GAMEPAD_MONITOR
-
-#include <QObject>
-#include <QSet>
-
-class QTimer;
-
-namespace QGBA {
-
-class InputController;
-
-class GamepadMonitor : public QObject {
-Q_OBJECT
-
-public:
-	GamepadMonitor(InputController* controller, QObject* parent = nullptr);
-
-signals:
-	void axisChanged(int axis, int32_t value);
-	void buttonPressed(int button);
-
-public slots:
-	void testGamepad();
-
-private:
-	InputController* m_controller;
-	QSet<int> m_activeButtons;
-	QSet<QPair<int, int32_t>> m_activeAxes;
-	QTimer* m_gamepadTimer;
-};
-
-}
-
-#endif
diff --git a/src/platform/qt/InputController.cpp b/src/platform/qt/InputController.cpp
index 9df6429fc..04acc0f70 100644
--- a/src/platform/qt/InputController.cpp
+++ b/src/platform/qt/InputController.cpp
@@ -7,13 +7,19 @@
 
 #include "ConfigController.h"
 
+#include <QTimer>
+
 extern "C" {
 #include "util/configuration.h"
 }
 
 using namespace QGBA;
 
-InputController::InputController() {
+InputController::InputController(QObject* parent)
+	: QObject(parent)
+	, m_config(nullptr)
+	, m_gamepadTimer(nullptr)
+{
 	GBAInputMapInit(&m_inputMap);
 
 #ifdef BUILD_SDL
@@ -21,6 +27,11 @@ InputController::InputController() {
 	GBASDLInitEvents(&m_sdlEvents);
 	GBASDLInitBindings(&m_inputMap);
 	SDL_JoystickEventState(SDL_QUERY);
+
+	m_gamepadTimer = new QTimer(this);
+	connect(m_gamepadTimer, SIGNAL(timeout()), this, SLOT(testGamepad()));
+	m_gamepadTimer->setInterval(50);
+	m_gamepadTimer->start();
 #endif
 
 	GBAInputBindKey(&m_inputMap, KEYBOARD, Qt::Key_X, GBA_KEY_A);
@@ -163,3 +174,27 @@ void InputController::bindAxis(uint32_t type, int axis, Direction direction, GBA
 	GBAInputBindAxis(&m_inputMap, SDL_BINDING_BUTTON, axis, &description);
 }
 #endif
+
+void InputController::testGamepad() {
+#ifdef BUILD_SDL
+	auto activeAxes = activeGamepadAxes();
+	auto oldAxes = m_activeAxes;
+	m_activeAxes = activeAxes;
+	activeAxes.subtract(oldAxes);
+	if (!activeAxes.empty()) {
+		emit axisChanged(activeAxes.begin()->first, activeAxes.begin()->second);
+	}
+
+	auto activeButtons = activeGamepadButtons();
+	auto oldButtons = m_activeButtons;
+	m_activeButtons = activeButtons;
+	activeButtons.subtract(oldButtons);
+	oldButtons.subtract(m_activeButtons);
+	for (int button : activeButtons) {
+		emit buttonPressed(button);
+	}
+	for (int button : oldButtons) {
+		emit buttonReleased(button);
+	}
+#endif
+}
diff --git a/src/platform/qt/InputController.h b/src/platform/qt/InputController.h
index 5a9c3325d..ca8602c36 100644
--- a/src/platform/qt/InputController.h
+++ b/src/platform/qt/InputController.h
@@ -6,6 +6,11 @@
 #ifndef QGBA_INPUT_CONTROLLER_H
 #define QGBA_INPUT_CONTROLLER_H
 
+#include <QObject>
+#include <QSet>
+
+class QTimer;
+
 extern "C" {
 #include "gba-input.h"
 
@@ -14,17 +19,17 @@ extern "C" {
 #endif
 }
 
-#include <QSet>
-
 namespace QGBA {
 
 class ConfigController;
 
-class InputController {
+class InputController : public QObject {
+Q_OBJECT
+
 public:
 	static const uint32_t KEYBOARD = 0x51545F4B;
 
-	InputController();
+	InputController(QObject* parent = nullptr);
 	~InputController();
 
 	void setConfiguration(ConfigController* config);
@@ -52,6 +57,14 @@ public:
 	void bindAxis(uint32_t type, int axis, Direction, GBAKey);
 #endif
 
+signals:
+	void axisChanged(int axis, int32_t value);
+	void buttonPressed(int button);
+	void buttonReleased(int button);
+
+public slots:
+	void testGamepad();
+
 private:
 	GBAInputMap m_inputMap;
 	ConfigController* m_config;
@@ -59,6 +72,10 @@ private:
 #ifdef BUILD_SDL
 	GBASDLEvents m_sdlEvents;
 #endif
+
+	QSet<int> m_activeButtons;
+	QSet<QPair<int, int32_t>> m_activeAxes;
+	QTimer* m_gamepadTimer;
 };
 
 }
diff --git a/src/platform/qt/KeyEditor.h b/src/platform/qt/KeyEditor.h
index 49d9a4fff..244cd915a 100644
--- a/src/platform/qt/KeyEditor.h
+++ b/src/platform/qt/KeyEditor.h
@@ -17,16 +17,18 @@ Q_OBJECT
 public:
 	KeyEditor(QWidget* parent = nullptr);
 
-	void setValue(int key);
 	int value() const { return m_key; }
 
-	void setValueKey(int key);
-	void setValueButton(int button);
-	void setValueAxis(int axis, int32_t value);
 	InputController::Direction direction() const { return m_direction; }
 
 	virtual QSize sizeHint() const override;
 
+public slots:
+	void setValue(int key);
+	void setValueKey(int key);
+	void setValueButton(int button);
+	void setValueAxis(int axis, int32_t value);
+
 signals:
 	void valueChanged(int key);
 	void axisChanged(int key, int direction);
diff --git a/src/platform/qt/ShortcutController.cpp b/src/platform/qt/ShortcutController.cpp
index ddc748e29..125810e81 100644
--- a/src/platform/qt/ShortcutController.cpp
+++ b/src/platform/qt/ShortcutController.cpp
@@ -28,6 +28,11 @@ QVariant ShortcutController::data(const QModelIndex& index, int role) const {
 			return item.visibleName();
 		case 1:
 			return item.action()->shortcut().toString(QKeySequence::NativeText);
+		case 2:
+			if (item.button() >= 0) {
+				return item.button();
+			}
+			return QVariant();
 		}
 	} else if (index.column() == 0) {
 		return m_menus[index.row()].visibleName();
@@ -44,7 +49,9 @@ QVariant ShortcutController::headerData(int section, Qt::Orientation orientation
 		case 0:
 			return tr("Action");
 		case 1:
-			return tr("Shortcut");
+			return tr("Keyboard");
+		case 2:
+			return tr("Gamepad");
 		}
 	}
 	return section;
@@ -68,7 +75,7 @@ QModelIndex ShortcutController::parent(const QModelIndex& index) const {
 }
 
 int ShortcutController::columnCount(const QModelIndex& index) const {
-	return 2;
+	return 3;
 }
 
 int ShortcutController::rowCount(const QModelIndex& index) const {
@@ -97,7 +104,7 @@ void ShortcutController::addAction(QMenu* menu, QAction* action, const QString&
 	beginInsertRows(parent, smenu->shortcuts().count(), smenu->shortcuts().count());
 	smenu->addAction(action, name);
 	endInsertRows();
-	emit dataChanged(createIndex(smenu->shortcuts().count() - 1, 0, row), createIndex(smenu->shortcuts().count() - 1, 1, row));
+	emit dataChanged(createIndex(smenu->shortcuts().count() - 1, 0, row), createIndex(smenu->shortcuts().count() - 1, 2, row));
 }
 
 void ShortcutController::addMenu(QMenu* menu) {
@@ -137,12 +144,44 @@ void ShortcutController::updateKey(const QModelIndex& index, const QKeySequence&
 	ShortcutMenu& menu = m_menus[parent.row()];
 	ShortcutItem& item = menu.shortcuts()[index.row()];
 	item.action()->setShortcut(keySequence);
-	emit dataChanged(createIndex(index.row(), 0, index.internalId()), createIndex(index.row(), 1, index.internalId()));
+	emit dataChanged(createIndex(index.row(), 0, index.internalId()), createIndex(index.row(), 2, index.internalId()));
+}
+
+void ShortcutController::updateButton(const QModelIndex& index, int button) {
+	if (!index.isValid()) {
+		return;
+	}
+	const QModelIndex& parent = index.parent();
+	if (!parent.isValid()) {
+		return;
+	}
+	ShortcutMenu& menu = m_menus[parent.row()];
+	ShortcutItem& item = menu.shortcuts()[index.row()];
+	int oldButton = item.button();
+	item.setButton(button);
+	if (oldButton >= 0) {
+		m_buttons.take(oldButton);
+	}
+	m_buttons[button] = &item;
+	emit dataChanged(createIndex(index.row(), 0, index.internalId()), createIndex(index.row(), 2, index.internalId()));
+}
+
+void ShortcutController::pressButton(int button) {
+	auto item = m_buttons.find(button);
+	if (item == m_buttons.end()) {
+		return;
+	}
+	QAction* action = item.value()->action();
+	if (!action->isEnabled()) {
+		return;
+	}
+	action->trigger();
 }
 
 ShortcutController::ShortcutItem::ShortcutItem(QAction* action, const QString& name)
 	: m_action(action)
 	, m_name(name)
+	, m_button(-1)
 {
 	m_visibleName = action->text()
 		.remove(QRegExp("&(?!&)"))
diff --git a/src/platform/qt/ShortcutController.h b/src/platform/qt/ShortcutController.h
index 2bd143721..56ab7e0d4 100644
--- a/src/platform/qt/ShortcutController.h
+++ b/src/platform/qt/ShortcutController.h
@@ -15,6 +15,8 @@ class QString;
 namespace QGBA {
 
 class ShortcutController : public QAbstractItemModel {
+Q_OBJECT
+
 public:
 	ShortcutController(QObject* parent = nullptr);
 
@@ -32,6 +34,10 @@ public:
 
 	const QAction* actionAt(const QModelIndex& index) const;
 	void updateKey(const QModelIndex& index, const QKeySequence& keySequence);
+	void updateButton(const QModelIndex& index, int button);
+
+private slots:
+	void pressButton(int button);
 
 private:
 	class ShortcutItem {
@@ -42,11 +48,14 @@ private:
 		const QAction* action() const { return m_action; }
 		const QString& visibleName() const { return m_visibleName; }
 		const QString& name() const { return m_name; }
+		int button() const { return m_button; }
+		void setButton(int button) { m_button = button; }
 
 	private:
 		QAction* m_action;
 		QString m_name;
 		QString m_visibleName;
+		int m_button;
 	};
 
 	class ShortcutMenu {
@@ -67,6 +76,7 @@ private:
 	};
 
 	QList<ShortcutMenu> m_menus;
+	QMap<int, ShortcutItem*> m_buttons;
 };
 
 }
diff --git a/src/platform/qt/ShortcutView.cpp b/src/platform/qt/ShortcutView.cpp
index 064c54125..a9906553a 100644
--- a/src/platform/qt/ShortcutView.cpp
+++ b/src/platform/qt/ShortcutView.cpp
@@ -11,10 +11,13 @@ using namespace QGBA;
 
 ShortcutView::ShortcutView(QWidget* parent)
 	: QWidget(parent)
+	, m_controller(nullptr)
+	, m_inputController(nullptr)
 {
 	m_ui.setupUi(this);
 
 	connect(m_ui.keySequenceEdit, SIGNAL(editingFinished()), this, SLOT(updateKey()));
+	connect(m_ui.keyEdit, SIGNAL(valueChanged(int)), this, SLOT(updateButton(int)));
 	connect(m_ui.shortcutTable, SIGNAL(doubleClicked(const QModelIndex&)), this, SLOT(loadKey(const QModelIndex&)));
 }
 
@@ -23,6 +26,12 @@ void ShortcutView::setController(ShortcutController* controller) {
 	m_ui.shortcutTable->setModel(controller);
 }
 
+void ShortcutView::setInputController(InputController* controller) {
+	m_inputController = controller;
+	connect(controller, SIGNAL(buttonPressed(int)), m_ui.keyEdit, SLOT(setValueButton(int)));
+	connect(controller, SIGNAL(axisChanged(int, int32_t)), m_ui.keyEdit, SLOT(setValueAxis(int, int32_t)));
+}
+
 void ShortcutView::loadKey(const QModelIndex& index) {
 	if (!m_controller) {
 		return;
@@ -42,3 +51,11 @@ void ShortcutView::updateKey() {
 	m_ui.keySequenceEdit->clearFocus();
 	m_controller->updateKey(m_ui.shortcutTable->selectionModel()->currentIndex(), m_ui.keySequenceEdit->keySequence());
 }
+
+void ShortcutView::updateButton(int button) {
+	if (!m_controller) {
+		return;
+	}
+	m_controller->updateButton(m_ui.shortcutTable->selectionModel()->currentIndex(), button);
+
+}
diff --git a/src/platform/qt/ShortcutView.h b/src/platform/qt/ShortcutView.h
index e57a7b9c6..e7971d6a5 100644
--- a/src/platform/qt/ShortcutView.h
+++ b/src/platform/qt/ShortcutView.h
@@ -12,8 +12,10 @@
 
 namespace QGBA {
 
+class InputController;
 class ShortcutController;
 
+// TODO: suspend shortcuts (keyboard and gamepad) while window is open
 class ShortcutView : public QWidget {
 Q_OBJECT
 
@@ -21,15 +23,18 @@ public:
 	ShortcutView(QWidget* parent = nullptr);
 
 	void setController(ShortcutController* controller);
+	void setInputController(InputController* controller);
 
 private slots:
 	void loadKey(const QModelIndex&);
 	void updateKey();
+	void updateButton(int button);
 
 private:
 	Ui::ShortcutView m_ui;
 
 	ShortcutController* m_controller;
+	InputController* m_inputController;
 };
 
 }
diff --git a/src/platform/qt/ShortcutView.ui b/src/platform/qt/ShortcutView.ui
index 48b66ba13..0a0cc64c3 100644
--- a/src/platform/qt/ShortcutView.ui
+++ b/src/platform/qt/ShortcutView.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>300</width>
-    <height>400</height>
+    <width>425</width>
+    <height>443</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -21,56 +21,10 @@
      </attribute>
     </widget>
    </item>
-   <item>
-    <layout class="QHBoxLayout" name="horizontalLayout_2">
-     <item>
-      <spacer name="horizontalSpacer_4">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QKeySequenceEdit" name="keySequenceEdit"/>
-     </item>
-     <item>
-      <spacer name="horizontalSpacer_5">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
-      <spacer name="horizontalSpacer">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QRadioButton" name="radioButton">
+      <widget class="QRadioButton" name="keyboardButton">
        <property name="text">
         <string>Keyboard</string>
        </property>
@@ -80,23 +34,7 @@
       </widget>
      </item>
      <item>
-      <spacer name="horizontalSpacer_3">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QRadioButton" name="radioButton_2">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
+      <widget class="QRadioButton" name="gamepadButton">
        <property name="text">
         <string>Gamepad</string>
        </property>
@@ -115,10 +53,103 @@
        </property>
       </spacer>
      </item>
+     <item>
+      <widget class="QKeySequenceEdit" name="keySequenceEdit">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>40</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="maximumSize">
+        <size>
+         <width>100</width>
+         <height>16777215</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QGBA::KeyEditor" name="keyEdit">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="minimumSize">
+        <size>
+         <width>40</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="maximumSize">
+        <size>
+         <width>100</width>
+         <height>16777215</height>
+        </size>
+       </property>
+       <property name="visible">
+        <bool>false</bool>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+       <property name="placeholderText">
+        <string>Press button</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QGBA::KeyEditor</class>
+   <extends>QLineEdit</extends>
+   <header>KeyEditor.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
- <connections/>
+ <connections>
+  <connection>
+   <sender>keyboardButton</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>keySequenceEdit</receiver>
+   <slot>setVisible(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>86</x>
+     <y>374</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>66</x>
+     <y>20</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>gamepadButton</sender>
+   <signal>toggled(bool)</signal>
+   <receiver>keyEdit</receiver>
+   <slot>setVisible(bool)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>213</x>
+     <y>374</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>206</x>
+     <y>340</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
 </ui>
diff --git a/src/platform/qt/Window.cpp b/src/platform/qt/Window.cpp
index 9183912ee..de640da40 100644
--- a/src/platform/qt/Window.cpp
+++ b/src/platform/qt/Window.cpp
@@ -93,6 +93,8 @@ Window::Window(ConfigController* config, QWidget* parent)
 	connect(this, SIGNAL(fpsTargetChanged(float)), m_controller, SLOT(setFPSTarget(float)));
 	connect(&m_fpsTimer, SIGNAL(timeout()), this, SLOT(showFPS()));
 
+	connect(&m_inputController, SIGNAL(buttonPressed(int)), m_shortcutController, SLOT(pressButton(int)));
+
 	m_logView->setLevels(GBA_LOG_WARN | GBA_LOG_ERROR | GBA_LOG_FATAL);
 	m_fpsTimer.setInterval(FPS_TIMER_INTERVAL);
 
@@ -213,6 +215,7 @@ void Window::openSettingsWindow() {
 void Window::openShortcutWindow() {
 	ShortcutView* shortcutView = new ShortcutView();
 	shortcutView->setController(m_shortcutController);
+	shortcutView->setInputController(&m_inputController);
 	connect(this, SIGNAL(shutdown()), shortcutView, SLOT(close()));
 	shortcutView->setAttribute(Qt::WA_DeleteOnClose);
 	shortcutView->show();