From ee8b3cba8c1415ee446c71717bfe9516e050c0f4 Mon Sep 17 00:00:00 2001
From: Steven Cherry <makotech222@gmail.com>
Date: Tue, 21 Jun 2016 20:09:34 -0500
Subject: [PATCH] Input GUI: Add 5 second timeout to button click.

---
 src/citra_qt/configure_input.cpp |  7 ++-
 src/citra_qt/configure_input.h   | 97 ++++++++++++++++----------------
 2 files changed, 56 insertions(+), 48 deletions(-)

diff --git a/src/citra_qt/configure_input.cpp b/src/citra_qt/configure_input.cpp
index 9922f45a9..64e16d0b5 100644
--- a/src/citra_qt/configure_input.cpp
+++ b/src/citra_qt/configure_input.cpp
@@ -45,11 +45,14 @@ ConfigureInput::ConfigureInput(QWidget* parent) :
     }
     connect(ui->btnRestoreDefaults, SIGNAL(released()), this, SLOT(restoreDefaults()));
     setFocusPolicy(Qt::ClickFocus);
+    timer->setSingleShot(true);
+    connect(timer, &QTimer::timeout, this, [&]() { key_pressed = Qt::Key_Escape; setKey(); });
     this->setConfiguration();
 }
 
 ConfigureInput::~ConfigureInput()
 {
+    delete timer;
 }
 
 /// Event handler for all button released() event.
@@ -62,6 +65,7 @@ void ConfigureInput::handleClick()
     grabKeyboard();
     grabMouse();
     changing_button = sender;
+    timer->start(5000); //Cancel after 5 seconds
 }
 
 /// Save all button configurations to settings file
@@ -89,6 +93,7 @@ void ConfigureInput::keyPressEvent(QKeyEvent* event)
     if (changing_button != nullptr && event->key() != Qt::Key_unknown)
     {
         key_pressed = event->key();
+        timer->stop();
         setKey();
     }
 }
@@ -164,4 +169,4 @@ void ConfigureInput::restoreDefaults() {
         QString keyValue = getKeyName(Config::GetDefaultInput()[i].toInt());
         input_mapping[Settings::NativeInput::Values(i)]->setText(keyValue);
     }
-}
+}
\ No newline at end of file
diff --git a/src/citra_qt/configure_input.h b/src/citra_qt/configure_input.h
index a3df7fc97..1718d69e8 100644
--- a/src/citra_qt/configure_input.h
+++ b/src/citra_qt/configure_input.h
@@ -1,47 +1,50 @@
-// Copyright 2016 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <memory>
-#include <QWidget>
-#include <QKeyEvent>
-
-#include "citra_qt/config.h"
-#include "core/settings.h"
-#include "ui_configure_input.h"
-
-class QPushButton;
-class QString;
-
-namespace Ui {
-    class ConfigureInput;
-}
-
-class ConfigureInput : public QWidget
-{
-    Q_OBJECT
-
-public:
-    explicit ConfigureInput(QWidget* parent = nullptr);
-    ~ConfigureInput();
-    void applyConfiguration();
-
-    public Q_SLOTS:
-    void handleClick();
-    void restoreDefaults();
-private:
-    std::unique_ptr<Ui::ConfigureInput> ui;
-    std::map<Settings::NativeInput::Values, QPushButton*> input_mapping;
-    int key_pressed;
-    QPushButton* changing_button = nullptr; /// button currently waiting for key press.
-    QString previous_mapping;
-
-    void setConfiguration();
-    void setKey();
-    void removeDuplicates(const QString& newValue);
-    void keyPressEvent(QKeyEvent* event) override;
-    QString getKeyName(int key_code) const;
-    Qt::Key getKeyValue(const QString& text) const;
-};
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <QWidget>
+#include <QKeyEvent>
+#include <QTimer>
+
+#include "citra_qt/config.h"
+#include "core/settings.h"
+#include "ui_configure_input.h"
+
+class QPushButton;
+class QString;
+
+namespace Ui {
+    class ConfigureInput;
+}
+
+class ConfigureInput : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ConfigureInput(QWidget* parent = nullptr);
+    ~ConfigureInput();
+    void applyConfiguration();
+
+    public Q_SLOTS:
+    void handleClick();
+    void restoreDefaults();
+private:
+    std::unique_ptr<Ui::ConfigureInput> ui;
+    std::map<Settings::NativeInput::Values, QPushButton*> input_mapping;
+    int key_pressed;
+    QPushButton* changing_button = nullptr; /// button currently waiting for key press.
+    QString previous_mapping;
+    QTimer* timer = new QTimer();
+
+    void setConfiguration();
+    void removeDuplicates(const QString& newValue);
+    void keyPressEvent(QKeyEvent* event) override;
+    QString getKeyName(int key_code) const;
+    Qt::Key getKeyValue(const QString& text) const;
+    private Q_SLOTS:
+    void setKey();
+};