From 5af554723d63bfcd1d668d7a2a89d0041e53255d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mathias=20Panzenb=C3=B6ck?= <grosser.meister.morti@gmx.net>
Date: Sat, 2 Apr 2016 23:42:51 +0200
Subject: [PATCH] support mouse wheel in new key dialog

---
 src/keydialog.cpp | 33 +++++++++++++++++++++++++++++++++
 src/keydialog.hpp |  1 +
 2 files changed, 34 insertions(+)

diff --git a/src/keydialog.cpp b/src/keydialog.cpp
index 02a2e82..2a82adc 100644
--- a/src/keydialog.cpp
+++ b/src/keydialog.cpp
@@ -80,3 +80,36 @@ void KeyDialog::mouseReleaseEvent( QMouseEvent* event ) {
     m_isMouse = true;
     accept();
 }
+
+void KeyDialog::wheelEvent( QWheelEvent *event ) {
+    if ( !m_acceptMouse ) {
+        return;
+    }
+
+    const QPoint delta = event->angleDelta();
+    const int x = delta.x();
+    const int y = delta.y();
+
+    if (y != 0) {
+        if (y < 0) {
+            m_value = 4;
+        }
+        else {
+            m_value = 5;
+        }
+    }
+    else if (x != 0) {
+        if (x < 0) {
+            m_value = 6;
+        }
+        else {
+            m_value = 7;
+        }
+    }
+    else {
+        return;
+    }
+
+    m_isMouse = true;
+    accept();
+}
diff --git a/src/keydialog.hpp b/src/keydialog.hpp
index 9637b04..1153e17 100644
--- a/src/keydialog.hpp
+++ b/src/keydialog.hpp
@@ -20,6 +20,7 @@ protected:
     void keyPressEvent( QKeyEvent* );
     void keyReleaseEvent( QKeyEvent* );
     void mouseReleaseEvent( QMouseEvent* );
+    void wheelEvent( QWheelEvent *event );
 
 public:
     static int getKey( const QString& button, bool acceptMouse = false, bool* mousePressed = 0, QWidget* parent = 0 );