Add support for mousewheel movement

rpcs3/Input/keyboard_pad_handler.cpp

@@ -156,6 +156,9 @@ bool keyboard_pad_handler::eventFilter(QObject* target, QEvent* ev)
 		case QEvent::MouseMove:
 			mouseMoveEvent(static_cast<QMouseEvent*>(ev));
 			break;
+		case QEvent::Wheel:
+			mouseWheelEvent(static_cast<QWheelEvent*>(ev));
+			break;
 		default:
 			break;
 		}
@@ -378,6 +381,46 @@ void keyboard_pad_handler::mouseMoveEvent(QMouseEvent* event)
 	event->ignore();
 }
 
+void keyboard_pad_handler::mouseWheelEvent(QWheelEvent* event)
+{
+	QPoint direction = event->angleDelta();
+
+	if (direction.isNull())
+	{
+		// Scrolling started/ended event, no direction given
+		return;
+	}
+
+	if (const int x = direction.x())
+	{
+		bool to_left = event->inverted() ? x < 0 : x > 0;
+		if (to_left)
+		{
+			Key(mouse::wheel_left, true);
+			m_last_wheel_move_left = std::chrono::steady_clock::now();
+		}
+		else
+		{
+			Key(mouse::wheel_right, true);
+			m_last_wheel_move_right = std::chrono::steady_clock::now();
+		}
+	}
+	if (const int y = direction.y())
+	{
+		bool to_up = event->inverted() ? y < 0 : y > 0;
+		if (to_up)
+		{
+			Key(mouse::wheel_up, true);
+			m_last_wheel_move_up = std::chrono::steady_clock::now();
+		}
+		else
+		{
+			Key(mouse::wheel_down, true);
+			m_last_wheel_move_down = std::chrono::steady_clock::now();
+		}
+	}
+}
+
 std::vector<std::string> keyboard_pad_handler::ListDevices()
 {
 	std::vector<std::string> list_devices;
@@ -659,4 +702,30 @@ void keyboard_pad_handler::ThreadProc()
 			}
 		}
 	}
+
+	// Releases the wheel buttons 0,1 sec after they've been triggered
+	// Next activation is set to distant future to avoid activating this on every proc
+	std::chrono::steady_clock::time_point now = std::chrono::steady_clock::now();
+	const auto update_treshold = std::chrono::milliseconds(100);
+	const auto delay = std::chrono::hours(24);
+	if (now >= m_last_wheel_move_up + update_treshold)
+	{
+		Key(mouse::wheel_up, false);
+		m_last_wheel_move_up = now + delay;
+	}
+	if (now >= m_last_wheel_move_down + update_treshold)
+	{
+		Key(mouse::wheel_down, false);
+		m_last_wheel_move_down = now + delay;
+	}
+	if (now >= m_last_wheel_move_left + update_treshold)
+	{
+		Key(mouse::wheel_left, false);
+		m_last_wheel_move_left = now + delay;
+	}
+	if (now >= m_last_wheel_move_right + update_treshold)
+	{
+		Key(mouse::wheel_right, false);
+		m_last_wheel_move_right = now + delay;
+	}
 }

rpcs3/Input/keyboard_pad_handler.h

@@ -8,10 +8,14 @@
 
 enum mouse
 {
-	move_left  = 0x05555550,
-	move_right = 0x05555551,
-	move_up    = 0x05555552,
-	move_down  = 0x05555553
+	move_left   = 0x05555550,
+	move_right  = 0x05555551,
+	move_up     = 0x05555552,
+	move_down   = 0x05555553,
+	wheel_up    = 0x05555554,
+	wheel_down  = 0x05555555,
+	wheel_left  = 0x05555556,
+	wheel_right = 0x05555557
 };
 
 class keyboard_pad_handler final : public QObject, public PadHandlerBase
@@ -52,6 +56,11 @@ class keyboard_pad_handler final : public QObject, public PadHandlerBase
 		{ mouse::move_right  , "Mouse MRight" },
 		{ mouse::move_up     , "Mouse MUp"    },
 		{ mouse::move_down   , "Mouse MDown"  },
+
+		{ mouse::wheel_up    , "Wheel Up"     },
+		{ mouse::wheel_down  , "Wheel Down"   },
+		{ mouse::wheel_left  , "Wheel Left"   },
+		{ mouse::wheel_right , "Wheel Right"  },
 	};
 
 public:
@@ -66,6 +75,7 @@ public:
 	void mousePressEvent(QMouseEvent* event);
 	void mouseReleaseEvent(QMouseEvent* event);
 	void mouseMoveEvent(QMouseEvent* event);
+	void mouseWheelEvent(QWheelEvent* event);
 
 	bool eventFilter(QObject* obj, QEvent* ev) override;
 
@@ -108,4 +118,10 @@ private:
 	int m_deadzone_y = 60;
 	double m_multi_x = 2;
 	double m_multi_y = 2.5;
+
+	// Mousewheel
+	std::chrono::steady_clock::time_point m_last_wheel_move_up;
+	std::chrono::steady_clock::time_point m_last_wheel_move_down;
+	std::chrono::steady_clock::time_point m_last_wheel_move_left;
+	std::chrono::steady_clock::time_point m_last_wheel_move_right;
 };

rpcs3/rpcs3qt/pad_settings_dialog.cpp

@@ -692,6 +692,61 @@ void pad_settings_dialog::mouseReleaseEvent(QMouseEvent* event)
 	ReactivateButtons();
 }
 
+void pad_settings_dialog::wheelEvent(QWheelEvent *event)
+{
+	if (m_handler->m_type != pad_handler::keyboard)
+	{
+		return;
+	}
+
+	if (m_button_id == button_ids::id_pad_begin)
+	{
+		return;
+	}
+
+	if (m_button_id <= button_ids::id_pad_begin || m_button_id >= button_ids::id_pad_end)
+	{
+		LOG_NOTICE(HLE, "Pad Settings: Handler Type: %d, Unknown button ID: %d", static_cast<int>(m_handler->m_type), m_button_id);
+		return;
+	}
+
+	QPoint direction = event->angleDelta();
+	if (direction.isNull())
+	{
+		// Scrolling started/ended event, no direction given
+		return;
+	}
+
+	u32 key;
+	if (const int x = direction.x())
+	{
+		bool to_left = event->inverted() ? x < 0 : x > 0;
+		if (to_left)
+		{
+			key = mouse::wheel_left;
+		}
+		else
+		{
+			key = mouse::wheel_right;
+		}
+	}
+	if (const int y = direction.y())
+	{
+		bool to_up = event->inverted() ? y < 0 : y > 0;
+		if (to_up)
+		{
+			key = mouse::wheel_up;
+		}
+		else
+		{
+			key = mouse::wheel_down;
+		}
+	}
+	m_cfg_entries[m_button_id].key = (static_cast<keyboard_pad_handler*>(m_handler.get()))->GetMouseName(key);
+	m_cfg_entries[m_button_id].text = qstr(m_cfg_entries[m_button_id].key);
+	ReactivateButtons();
+}
+
 void pad_settings_dialog::mouseMoveEvent(QMouseEvent* /*event*/)
 {
 	if (m_handler->m_type != pad_handler::keyboard)

rpcs3/rpcs3qt/pad_settings_dialog.h

@@ -180,5 +180,6 @@ protected:
 	void keyPressEvent(QKeyEvent *keyEvent) override;
 	void mouseReleaseEvent(QMouseEvent *event) override;
 	void mouseMoveEvent(QMouseEvent *event) override;
+	void wheelEvent(QWheelEvent *event) override;
 	bool eventFilter(QObject* object, QEvent* event) override;
 };