鼠标键盘游戏手柄的测试代码

#include "QtWidgetsApplication2.h"
#include <windows.h>
#include <QDebug>
#include <QVBoxLayout>

QtWidgetsApplication2::QtWidgetsApplication2(QWidget *parent)
    : QFrame(parent)
{
    ui.setupUi(this);
	//init();
}

QtWidgetsApplication2::~QtWidgetsApplication2()
{}


void QtWidgetsApplication2::init()
{
	//setFixedSize(800, 600);

	QFrame* frame_conetent = new QFrame(this);
	frame_conetent->setMinimumSize(1024, 768);
	frame_conetent->show();
	//frame_conetent->setStyleSheet("background-color:#ff0000;");

	


	QVBoxLayout* layout = new QVBoxLayout();
	layout->setMargin(10);
	layout->setSpacing(16);
	frame_conetent->setLayout(layout);

	

	for (int i = 0; i < 15; i++) {
		lbl_list[i] = new QLabel();
		lbl_list[i]->setStyleSheet("font:24px bold;");
		lbl_list[i]->setText(QString("Label %1").arg(i));
		
		layout->addWidget(lbl_list[i]);
		
	}
	lbl_mouse = new QLabel();
	lbl_mouse->setStyleSheet("font:24px bold;");
	layout->addWidget(lbl_mouse);

	lbl_key = new QLabel();
	lbl_key->setStyleSheet("font:24px bold;");
	layout->addWidget(lbl_key);

	m_hWnd = (HWND)this->winId();

	RegisterGamePadDevice();
	RegisterMouseDevice();
	RegisterKeyboardDevice();
}


/*
* 0x01	指针	HID_USAGE_GENERIC_POINTER
0x02	鼠标	HID_USAGE_GENERIC_MOUSE
0x04	游戏杆	HID_USAGE_GENERIC_JOYSTICK
0x05	Game Pad	HID_USAGE_GENERIC_GAMEPAD
0x06	键盘	HID_USAGE_GENERIC_KEYBOARD
0x07	键盘	HID_USAGE_GENERIC_KEYPAD
0x08	多轴控制器	HID_USAGE_GENERIC_MULTI_AXIS_CONTROLLER
*/

bool QtWidgetsApplication2::RegisterMouseDevice() {
	RAWINPUTDEVICE rid;
	rid.usUsagePage = 0x0001;
	rid.usUsage = 0x0002;  // mouse device
	rid.dwFlags = RIDEV_DEVNOTIFY | RIDEV_INPUTSINK;
	rid.hwndTarget = m_hWnd;
	return ::RegisterRawInputDevices(&rid, 1, sizeof(RAWINPUTDEVICE)) == TRUE;
}

bool QtWidgetsApplication2::RegisterKeyboardDevice() {
	RAWINPUTDEVICE rid;
	rid.usUsagePage = 0x0001;
	rid.usUsage = 0x0006;  // keyboard device
	rid.dwFlags = RIDEV_DEVNOTIFY | RIDEV_INPUTSINK;
	rid.hwndTarget = m_hWnd;
	return ::RegisterRawInputDevices(&rid, 1, sizeof(RAWINPUTDEVICE)) == TRUE;
}

//0x05	Game Pad	HID_USAGE_GENERIC_GAMEPAD
bool QtWidgetsApplication2::RegisterGamePadDevice()
{
	
	RAWINPUTDEVICE rid;
	rid.usUsagePage = 0x0001;
	rid.usUsage = 0x0005;  // gamepad device		
	rid.dwFlags = RIDEV_DEVNOTIFY | RIDEV_INPUTSINK;
	rid.hwndTarget = m_hWnd;
	return ::RegisterRawInputDevices(&rid, 1, sizeof(RAWINPUTDEVICE)) == TRUE;
}

bool QtWidgetsApplication2::nativeEvent(const QByteArray& eventType, void* message, long* result)
{
	MSG* msg = static_cast<MSG*>(message);
	if (msg->message == WM_INPUT)
	{
		//qDebug() << "接收到WM_INPUT消息（通过nativeEvent）";
		UINT dwSize;
		GetRawInputData((HRAWINPUT)msg->lParam, RID_INPUT, NULL, &dwSize, sizeof(RAWINPUTHEADER));
		LPBYTE lpb = new BYTE[dwSize];
		if (lpb == NULL)
		{
			return false;
		}
		if (GetRawInputData((HRAWINPUT)msg->lParam, RID_INPUT, lpb, &dwSize, sizeof(RAWINPUTHEADER)) != dwSize)
		{
			delete[] lpb;
			return false;
		}
		RAWINPUT* raw = (RAWINPUT*)lpb;
		if (raw->header.dwType == RIM_TYPEMOUSE)
		{
			//qDebug() << "鼠标原始输入（通过nativeEvent）：X=" << raw->data.mouse.lLastX << " Y=" << raw->data.mouse.lLastY;
			lbl_mouse->setText(QString("X=%1 Y=%2 ulRawButtons=%3 ulButtons=%4 usFlags=%5 usButtonData=%6")
				.arg(raw->data.mouse.lLastX).arg(raw->data.mouse.lLastY)
				.arg(raw->data.mouse.ulRawButtons).arg((USHORT)raw->data.mouse.ulButtons)
				.arg(raw->data.mouse.usFlags).arg(raw->data.mouse.usButtonData)
			);
		}
		else if (raw->header.dwType == RIM_TYPEKEYBOARD)
		{
			//qDebug() << "键盘原始输入（通过nativeEvent）：虚拟键码=" << raw->data.keyboard.VKey;
			
			lbl_key->setText(QString("VKey=%1 MakeCode=%2 Flags=%3 Message=%4 Reserved=%5 ExtraInformation=%6" )
				.arg(raw->data.keyboard.VKey).arg(raw->data.keyboard.MakeCode)
				.arg(raw->data.keyboard.Flags).arg(raw->data.keyboard.Message)
				.arg(raw->data.keyboard.Reserved).arg(raw->data.keyboard.ExtraInformation)
			);
		}
		if (raw->header.dwType == RIM_TYPEHID)
		{
			int total_size = raw->data.hid.dwSizeHid * raw->data.hid.dwCount;
			for (int i = 0; i < 15; i++) 
			{
				lbl_list[i]->setText(QString("%1:%2").arg(i + 1).arg(raw->data.hid.bRawData[i]));
				
			}

		}
		delete[] lpb;
	}
	return QWidget::nativeEvent(eventType, message, result);
}