Jokul
f7c6801793
- 新增设置窗口（右键打开）：无边框毛玻璃风格，温度告警开关，QSettings持久化 - 合并温度趋势图：多GPU多色折线，图例，Y轴刻度，填充区域，最新温度标注 - 显卡排序：核显在前独显在后（std::stable_sort by boot_vga） - 卡片优化：删除温度行和频率/功耗行，驱动名+版本两端对齐，高度压缩至78 - 弹窗优化：宽度480，右上角刷新图标替代底部按钮 - tooltip修复：删除自定义Rectangle tooltip改用标准ToolTip - 翻译更新：设置/常规设置/温度告警/温度趋势等
663 lines
22 KiB
C++
663 lines
22 KiB
C++
// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "graphicsdriverapplet.h"
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#include <pluginfactory.h>
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#include <QProcess>
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#include <QDir>
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#include <QDebug>
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#include <QFile>
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#include <QTextStream>
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#include <QRegularExpression>
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#include <QFileInfo>
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#include <QSettings>
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#include <algorithm>
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#include <QDateTime>
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#include <QDBusInterface>
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#include <QDBusMessage>
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#include <QVariantList>
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DCORE_USE_NAMESPACE
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DS_BEGIN_NAMESPACE
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GraphicsDriverApplet::GraphicsDriverApplet(QObject *parent)
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: DApplet(parent)
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, m_ready(false)
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, m_lastAlertTime(0)
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, m_tempAlertEnabled(true)
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{
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QSettings settings("deepin", "graphics-driver-applet");
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m_tempAlertEnabled = settings.value("tempAlertEnabled", true).toBool();
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}
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GraphicsDriverApplet::~GraphicsDriverApplet()
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{
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}
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bool GraphicsDriverApplet::load()
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{
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return DApplet::load();
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}
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bool GraphicsDriverApplet::init()
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{
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detectGpus();
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return DApplet::init();
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}
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QString GraphicsDriverApplet::deviceInfo() const
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{
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return m_deviceInfo;
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}
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QString GraphicsDriverApplet::currentDriver() const
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{
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return m_currentDriver;
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}
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QString GraphicsDriverApplet::gpuSummary() const
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{
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return m_gpuSummary;
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}
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bool GraphicsDriverApplet::ready() const
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{
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return m_ready;
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}
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QStringList GraphicsDriverApplet::gpuStats() const
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{
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return m_gpuStats;
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}
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QString GraphicsDriverApplet::gpuMode() const
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{
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return m_gpuMode;
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}
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QStringList GraphicsDriverApplet::gpuPrimary() const
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{
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return m_gpuPrimary;
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}
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QVariantList GraphicsDriverApplet::tempHistory() const
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{
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QVariantList result;
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for (const QList<int> &history : m_tempHistory) {
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QVariantList gpuHistory;
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for (int temp : history) {
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gpuHistory << temp;
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}
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result << QVariant(gpuHistory);
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}
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return result;
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}
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QStringList GraphicsDriverApplet::gpuProcesses() const
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{
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return m_gpuProcesses;
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}
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bool GraphicsDriverApplet::tempAlertEnabled() const
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{
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return m_tempAlertEnabled;
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}
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void GraphicsDriverApplet::setTempAlertEnabled(bool enabled)
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{
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if (m_tempAlertEnabled == enabled) return;
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m_tempAlertEnabled = enabled;
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QSettings settings("deepin", "graphics-driver-applet");
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settings.setValue("tempAlertEnabled", enabled);
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emit tempAlertEnabledChanged();
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}
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void GraphicsDriverApplet::refreshDeviceInfo()
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{
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detectGpus();
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}
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void GraphicsDriverApplet::refreshStats()
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{
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readGpuStats();
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}
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void GraphicsDriverApplet::detectGpus()
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{
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m_gpus.clear();
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m_tempHistory.clear();
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// 通过 lspci 检测显卡
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QStringList lines = runCommand("lspci", {"-mm"});
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for (const QString &line : lines) {
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if (line.contains("VGA compatible controller", Qt::CaseInsensitive) ||
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line.contains("3D controller", Qt::CaseInsensitive) ||
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line.contains("Display controller", Qt::CaseInsensitive)) {
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GpuInfo gpu;
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// 初始化统计字段
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gpu.drmCard = -1;
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gpu.isPrimary = false;
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gpu.temperature = -1;
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gpu.gpuUsage = -1;
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gpu.memUsage = -1;
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gpu.memTotal = -1;
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gpu.memUsed = -1;
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gpu.gpuClock = -1;
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gpu.memClock = -1;
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gpu.powerDraw = -1;
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gpu.fanSpeed = -1;
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// lspci -mm 格式: "Class" "Vendor" "Device" ...
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// 提取 PCI ID（行首的 01:00.0 等）
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int spaceIdx = line.indexOf(' ');
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if (spaceIdx > 0) {
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gpu.pciId = line.left(spaceIdx);
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}
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gpu.name = parseGpuName(line);
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// 检测驱动：通过 symlink 目标获取真实驱动名
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QString sysPath = "/sys/bus/pci/devices/0000:" + gpu.pciId + "/driver";
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QFileInfo driverLink(sysPath);
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if (driverLink.exists() && driverLink.isSymLink()) {
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QString target = driverLink.symLinkTarget();
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// symLinkTarget 返回如 ".../drivers/nvidia"，提取最后一段
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gpu.driver = target.section('/', -1);
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// 读取驱动版本
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gpu.driverVersion = readDriverVersion(gpu.driver);
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} else {
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gpu.driver = "unknown";
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}
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// 查找 DRM 卡号
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gpu.drmCard = findDrmCard(gpu.pciId);
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// 读取 boot_vga 判断主副显
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QFile bootVgaFile("/sys/bus/pci/devices/0000:" + gpu.pciId + "/boot_vga");
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if (bootVgaFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
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gpu.isPrimary = QTextStream(&bootVgaFile).readAll().trimmed() == "1";
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}
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m_gpus.append(gpu);
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}
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}
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// 排序：核显（isPrimary）排在前面
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std::stable_sort(m_gpus.begin(), m_gpus.end(), [](const GpuInfo &a, const GpuInfo &b) {
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return a.isPrimary > b.isPrimary;
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});
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// 生成摘要信息
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QStringList parts;
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QStringList driverParts;
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for (const GpuInfo &gpu : m_gpus) {
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QString info = gpu.name;
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if (!gpu.driver.isEmpty() && gpu.driver != "unknown") {
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info += " (" + gpu.driver;
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if (!gpu.driverVersion.isEmpty()) {
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info += " " + gpu.driverVersion;
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}
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info += ")";
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}
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parts << info;
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if (!gpu.driver.isEmpty() && !driverParts.contains(gpu.driver)) {
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driverParts << gpu.driver;
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}
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}
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m_deviceInfo = parts.join("\n");
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m_currentDriver = driverParts.join(", ");
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m_gpuSummary = parts.join(" | ");
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m_ready = !m_gpus.isEmpty();
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// 生成主副显标识
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m_gpuPrimary.clear();
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for (const GpuInfo &gpu : m_gpus) {
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m_gpuPrimary << (gpu.isPrimary ? "true" : "false");
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}
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qDebug() << "Detected GPUs:" << m_deviceInfo;
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qDebug() << "Current drivers:" << m_currentDriver;
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emit deviceInfoChanged();
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emit currentDriverChanged();
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emit gpuSummaryChanged();
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emit gpuStatsChanged();
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emit gpuPrimaryChanged();
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emit readyChanged();
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// 读取实时统计信息
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readGpuStats();
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// 检测 GPU 切换模式
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detectGpuMode();
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}
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QStringList GraphicsDriverApplet::runCommand(const QString &cmd, const QStringList &args)
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{
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QProcess process;
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process.start(cmd, args);
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process.waitForFinished(5000);
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QString output = QString::fromUtf8(process.readAllStandardOutput());
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return output.split('\n', Qt::SkipEmptyParts);
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}
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QString GraphicsDriverApplet::parseGpuName(const QString &line)
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{
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// lspci -mm 格式示例:
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// 01:00.0 "VGA compatible controller" "NVIDIA Corporation" "GA106M [GeForce RTX 3060 Mobile / Max-Q]" "ASUSTeK Computer Inc." "Device 10a2"
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// 提取引号中的内容
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QStringList parts;
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int pos = 0;
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while (pos < line.length()) {
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int start = line.indexOf('"', pos);
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if (start < 0) break;
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int end = line.indexOf('"', start + 1);
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if (end < 0) break;
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parts << line.mid(start + 1, end - start - 1);
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pos = end + 1;
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}
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if (parts.size() >= 3) {
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// parts[0] = class, parts[1] = vendor, parts[2] = device
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QString vendor = parts[1];
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QString device = parts[2];
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// 去掉方括号内的别名，保留主要名称
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int bracket = device.indexOf('[');
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if (bracket > 0) {
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// 保留完整名称，方括号内是子系统信息
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}
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return vendor + " " + device;
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}
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return line;
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}
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QString GraphicsDriverApplet::readDriverVersion(const QString &driverName)
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{
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// 尝试从 /sys/module/<driver>/version 读取版本
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QString path = "/sys/module/" + driverName + "/version";
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QFile file(path);
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if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
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QString version = QTextStream(&file).readAll().trimmed();
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if (!version.isEmpty()) {
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return version;
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}
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}
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// nvidia 特殊处理：从 /proc/driver/nvidia/version 读取
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if (driverName == "nvidia") {
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QFile nvFile("/proc/driver/nvidia/version");
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if (nvFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
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QString content = QTextStream(&nvFile).readAll();
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// 格式: NVRM version: NVIDIA UNIX x86_64 Kernel Module 535.183.01 ...
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QRegularExpression re("Kernel Module\\s+(\\d+\\.\\d+\\.\\d+)");
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auto match = re.match(content);
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if (match.hasMatch()) {
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return match.captured(1);
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}
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}
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}
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// 开源内核驱动（如 amdgpu, radeon, nouveau, i915）无独立版本号，版本跟随内核
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static const QStringList kernelDrivers = {
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"amdgpu", "radeon", "nouveau", "i915", "i965", "mgag200", "ast", "vmwgfx"
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};
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if (kernelDrivers.contains(driverName)) {
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QFile osrelease("/proc/sys/kernel/osrelease");
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if (osrelease.open(QIODevice::ReadOnly | QIODevice::Text)) {
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return "Linux " + QTextStream(&osrelease).readAll().trimmed();
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}
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}
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return QString();
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}
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void GraphicsDriverApplet::detectGpuMode()
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{
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// 单 GPU
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if (m_gpus.size() <= 1) {
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m_gpuMode = "Solo";
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emit gpuModeChanged();
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return;
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}
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// 多 GPU：检测 PRIME / Bumblebee
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// PRIME: nvidia-drm-outputclass.conf 存在
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if (QFile::exists("/usr/share/X11/xorg.conf.d/nvidia-drm-outputclass.conf") ||
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QFile::exists("/etc/X11/xorg.conf.d/70-nvidia.conf")) {
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m_gpuMode = "PRIME";
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emit gpuModeChanged();
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return;
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}
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// Bumblebee: 检查 bumblebeed 服务
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QStringList lsmod = runCommand("lsmod", {});
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bool bumblebeeLoaded = false;
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for (const QString &line : lsmod) {
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if (line.contains("bumblebee", Qt::CaseInsensitive)) {
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bumblebeeLoaded = true;
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break;
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}
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}
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if (bumblebeeLoaded || QFile::exists("/usr/sbin/bumblebeed")) {
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m_gpuMode = "Bumblebee";
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emit gpuModeChanged();
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return;
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}
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// 多 GPU 但无已知切换方案
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m_gpuMode = "Hybrid";
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emit gpuModeChanged();
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}
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int GraphicsDriverApplet::findDrmCard(const QString &pciId)
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{
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// 扫描 /sys/bus/pci/devices/0000:XX:XX.X/drm/ 目录，找到 cardN 条目
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QString drmPath = "/sys/bus/pci/devices/0000:" + pciId + "/drm";
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QDir dir(drmPath);
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if (!dir.exists()) return -1;
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QStringList entries = dir.entryList(QStringList() << "card*", QDir::Dirs | QDir::NoDotAndDotDot);
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for (const QString &entry : entries) {
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// 匹配 "card0" "card1" 等，排除 "card0-DP-1" 等连接器
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QRegularExpression re("^card(\\d+)$");
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auto match = re.match(entry);
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if (match.hasMatch()) {
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return match.captured(1).toInt();
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}
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}
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return -1;
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}
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void GraphicsDriverApplet::readGpuStats()
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{
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// 先处理 NVIDIA GPU（单次 nvidia-smi 调用获取所有 NVIDIA GPU 数据）
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// nvidia-smi 输出格式: pci.bus_id,temperature.gpu,utilization.gpu,utilization.memory,
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// memory.total,memory.used,clocks.gr,clocks.mem,power.draw,fan.speed
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QMap<QString, QStringList> nvidiaData; // pciId -> stats
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QStringList nvLines = runCommand("nvidia-smi", {
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"--query-gpu=pci.bus_id,temperature.gpu,utilization.gpu,utilization.memory,memory.total,memory.used,clocks.gr,clocks.mem,power.draw,fan.speed",
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"--format=csv,noheader,nounits"
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});
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for (const QString &line : nvLines) {
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QStringList parts = line.split(",");
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if (parts.size() >= 6) {
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// nvidia-smi pci.bus_id 格式: 00000000:01:00.0，提取后半部分匹配
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QString busId = parts[0].trimmed();
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QString shortId = busId.section(':', -2); // "01:00.0"
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nvidiaData[shortId] = parts;
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}
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}
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// 逐个 GPU 读取统计
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for (GpuInfo &gpu : m_gpus) {
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// 每次刷新前重置实时统计字段，确保数据源不可用时不会残留旧值
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gpu.temperature = -1;
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gpu.gpuUsage = -1;
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gpu.memUsage = -1;
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gpu.memTotal = -1;
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gpu.memUsed = -1;
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gpu.gpuClock = -1;
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gpu.memClock = -1;
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gpu.powerDraw = -1;
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gpu.fanSpeed = -1;
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if (gpu.driver == "nvidia" && nvidiaData.contains(gpu.pciId)) {
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// NVIDIA: 使用 nvidia-smi 数据
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QStringList &parts = nvidiaData[gpu.pciId];
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gpu.temperature = parts[1].trimmed().toInt();
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gpu.gpuUsage = parts[2].trimmed().toInt();
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gpu.memUsage = parts[3].trimmed().toInt();
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gpu.memTotal = parts[4].trimmed().toInt();
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gpu.memUsed = parts[5].trimmed().toInt();
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// 频率 (parts[6]=GPU, parts[7]=显存)
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if (parts.size() > 6) gpu.gpuClock = parts[6].trimmed().toInt();
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if (parts.size() > 7) gpu.memClock = parts[7].trimmed().toInt();
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// 功耗 (parts[8])，[N/A] 时保持 -1
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if (parts.size() > 8) {
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QString pwr = parts[8].trimmed();
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if (pwr != "[N/A]" && !pwr.isEmpty()) gpu.powerDraw = pwr.toDouble();
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}
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// 风扇转速 (parts[9])，[N/A] 时保持 -1
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if (parts.size() > 9) {
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QString fan = parts[9].trimmed();
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if (fan != "[N/A]" && !fan.isEmpty()) gpu.fanSpeed = fan.toInt();
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}
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} else if (gpu.drmCard >= 0) {
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// AMD / Intel / 其他: 使用 sysfs
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QString cardPath = QString("/sys/class/drm/card%1/device").arg(gpu.drmCard);
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// GPU 使用率
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QFile busyFile(cardPath + "/gpu_busy_percent");
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if (busyFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
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gpu.gpuUsage = QTextStream(&busyFile).readAll().trimmed().toInt();
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}
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// 显存 (字节，转换为 MB)
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QFile vramTotal(cardPath + "/mem_info_vram_total");
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QFile vramUsed(cardPath + "/mem_info_vram_used");
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if (vramTotal.open(QIODevice::ReadOnly | QIODevice::Text)) {
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gpu.memTotal = QTextStream(&vramTotal).readAll().trimmed().toLongLong() / 1024 / 1024;
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}
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if (vramUsed.open(QIODevice::ReadOnly | QIODevice::Text)) {
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gpu.memUsed = QTextStream(&vramUsed).readAll().trimmed().toLongLong() / 1024 / 1024;
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}
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if (gpu.memTotal > 0 && gpu.memUsed >= 0) {
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gpu.memUsage = gpu.memUsed * 100 / gpu.memTotal;
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}
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// 温度: 查找 hwmon 子目录
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QDir hwmonDir(cardPath + "/hwmon");
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if (hwmonDir.exists()) {
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QStringList hwmons = hwmonDir.entryList(QStringList() << "hwmon*", QDir::Dirs | QDir::NoDotAndDotDot);
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for (const QString &hwmon : hwmons) {
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QFile nameFile(hwmonDir.absoluteFilePath(hwmon + "/name"));
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if (nameFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
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QString name = QTextStream(&nameFile).readAll().trimmed();
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if (name == gpu.driver || name == "amdgpu" || name == "radeon") {
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QString hwmonPath = hwmonDir.absoluteFilePath(hwmon);
|
||
// 温度
|
||
QFile tempFile(hwmonPath + "/temp1_input");
|
||
if (tempFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
|
||
int tempMilli = QTextStream(&tempFile).readAll().trimmed().toInt();
|
||
gpu.temperature = tempMilli / 1000;
|
||
}
|
||
// 功耗 (µW -> W)
|
||
QFile powerFile(hwmonPath + "/power1_average");
|
||
if (powerFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
|
||
qint64 microWatts = QTextStream(&powerFile).readAll().trimmed().toLongLong();
|
||
gpu.powerDraw = microWatts / 1000000.0;
|
||
}
|
||
// 风扇转速 (RPM)
|
||
QFile fanFile(hwmonPath + "/fan1_input");
|
||
if (fanFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
|
||
gpu.fanSpeed = QTextStream(&fanFile).readAll().trimmed().toInt();
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// GPU 频率: Intel i915 使用 gt/gt0/rps_act_freq_mhz，AMD 使用 hwmon freq1_input
|
||
QString gtPath = QString("/sys/class/drm/card%1/gt/gt0/rps_act_freq_mhz").arg(gpu.drmCard);
|
||
QFile gtFreqFile(gtPath);
|
||
if (gtFreqFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
|
||
gpu.gpuClock = QTextStream(>FreqFile).readAll().trimmed().toInt();
|
||
}
|
||
}
|
||
|
||
// --- 以下为 Intel 核显等无 hwmon/vram sysfs 接口时的回退逻辑 ---
|
||
|
||
// 温度回退：扫描 thermal_zone，匹配 Intel GPU 的 ACPI 标识 (B0D4)
|
||
// B0D4 是 Intel GPU 在 ACPI 规范中的标准热区标识
|
||
if (gpu.temperature < 0) {
|
||
QDir thermalDir("/sys/class/thermal");
|
||
QStringList zones = thermalDir.entryList(QStringList() << "thermal_zone*", QDir::Dirs | QDir::NoDotAndDotDot);
|
||
for (const QString &zone : zones) {
|
||
QFile typeFile(thermalDir.absoluteFilePath(zone + "/type"));
|
||
if (typeFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
|
||
QString type = QTextStream(&typeFile).readAll().trimmed();
|
||
if (type == "B0D4") {
|
||
QFile tempFile(thermalDir.absoluteFilePath(zone + "/temp"));
|
||
if (tempFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
|
||
int tempMilli = QTextStream(&tempFile).readAll().trimmed().toInt();
|
||
gpu.temperature = tempMilli / 1000;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// 显存回退：Intel 核显使用共享系统内存，读取 /proc/meminfo 作为参考
|
||
// 注意：这是系统内存使用量，非核显独占，仅作参考
|
||
if (gpu.memTotal < 0) {
|
||
QFile meminfo("/proc/meminfo");
|
||
if (meminfo.open(QIODevice::ReadOnly | QIODevice::Text)) {
|
||
QString content = QTextStream(&meminfo).readAll();
|
||
QRegularExpression totalRe("MemTotal:\\s*(\\d+)\\s*kB");
|
||
QRegularExpression availRe("MemAvailable:\\s*(\\d+)\\s*kB");
|
||
auto totalMatch = totalRe.match(content);
|
||
auto availMatch = availRe.match(content);
|
||
if (totalMatch.hasMatch()) {
|
||
gpu.memTotal = totalMatch.captured(1).toLongLong() / 1024; // kB -> MB
|
||
}
|
||
if (availMatch.hasMatch() && gpu.memTotal > 0) {
|
||
qint64 availMB = availMatch.captured(1).toLongLong() / 1024;
|
||
gpu.memUsed = gpu.memTotal - availMB;
|
||
if (gpu.memUsed >= 0) {
|
||
gpu.memUsage = gpu.memUsed * 100 / gpu.memTotal;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// 生成统计数据 (格式: temp|gpuUsage|memUsage|memUsed|memTotal|gpuClock|memClock|powerDraw|fanSpeed)
|
||
m_gpuStats.clear();
|
||
for (const GpuInfo &gpu : m_gpus) {
|
||
m_gpuStats << QString("%1|%2|%3|%4|%5|%6|%7|%8|%9")
|
||
.arg(gpu.temperature)
|
||
.arg(gpu.gpuUsage)
|
||
.arg(gpu.memUsage)
|
||
.arg(gpu.memUsed)
|
||
.arg(gpu.memTotal)
|
||
.arg(gpu.gpuClock)
|
||
.arg(gpu.memClock)
|
||
.arg(gpu.powerDraw, 0, 'f', 1)
|
||
.arg(gpu.fanSpeed);
|
||
}
|
||
|
||
emit gpuStatsChanged();
|
||
|
||
// 更新温度历史（保留最近 60 个采样点）
|
||
if (m_tempHistory.size() != m_gpus.size()) {
|
||
m_tempHistory.resize(m_gpus.size());
|
||
}
|
||
for (int i = 0; i < m_gpus.size(); ++i) {
|
||
m_tempHistory[i].append(m_gpus[i].temperature);
|
||
if (m_tempHistory[i].size() > 60) {
|
||
m_tempHistory[i].removeFirst();
|
||
}
|
||
}
|
||
emit tempHistoryChanged();
|
||
|
||
// 温度告警检测
|
||
checkTempAlert();
|
||
|
||
// 读取 NVIDIA 进程列表
|
||
readGpuProcesses();
|
||
}
|
||
|
||
// 温度告警：检测是否有 GPU 温度超过 80°C，30 秒内不重复告警
|
||
void GraphicsDriverApplet::checkTempAlert()
|
||
{
|
||
if (!m_tempAlertEnabled) return;
|
||
|
||
qint64 now = QDateTime::currentSecsSinceEpoch();
|
||
if (now - m_lastAlertTime < 30) return;
|
||
|
||
for (const GpuInfo &gpu : m_gpus) {
|
||
if (gpu.temperature >= 80) {
|
||
sendNotification(
|
||
tr("GPU Temperature Alert"),
|
||
tr("%1 temperature reached %2°C, please check cooling")
|
||
.arg(gpu.name)
|
||
.arg(gpu.temperature)
|
||
);
|
||
m_lastAlertTime = now;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
// 通过 D-Bus 发送桌面通知
|
||
void GraphicsDriverApplet::sendNotification(const QString &summary, const QString &body)
|
||
{
|
||
QDBusInterface notify("org.freedesktop.Notifications",
|
||
"/org/freedesktop/Notifications",
|
||
"org.freedesktop.Notifications",
|
||
QDBusConnection::sessionBus());
|
||
if (notify.isValid()) {
|
||
notify.call("Notify", "dde-shell-graphics-driver", 0u,
|
||
"dialog-warning", summary, body,
|
||
QStringList(), QVariantMap(), 5000);
|
||
}
|
||
}
|
||
|
||
// 读取 NVIDIA GPU 上运行的进程列表
|
||
void GraphicsDriverApplet::readGpuProcesses()
|
||
{
|
||
m_gpuProcesses.clear();
|
||
|
||
// 仅当存在 NVIDIA GPU 时查询
|
||
bool hasNvidia = false;
|
||
for (const GpuInfo &gpu : m_gpus) {
|
||
if (gpu.driver == "nvidia") { hasNvidia = true; break; }
|
||
}
|
||
if (!hasNvidia) {
|
||
emit gpuProcessesChanged();
|
||
return;
|
||
}
|
||
|
||
// nvidia-smi --query-compute-apps=pid,process_name,used_memory --format=csv,noheader,nounits
|
||
QStringList lines = runCommand("nvidia-smi", {
|
||
"--query-compute-apps=pid,process_name,used_memory",
|
||
"--format=csv,noheader,nounits"
|
||
});
|
||
for (const QString &line : lines) {
|
||
QStringList parts = line.split(",");
|
||
if (parts.size() >= 3) {
|
||
m_gpuProcesses << QString("%1|%2|%3")
|
||
.arg(parts[0].trimmed())
|
||
.arg(parts[1].trimmed())
|
||
.arg(parts[2].trimmed());
|
||
}
|
||
}
|
||
|
||
emit gpuProcessesChanged();
|
||
}
|
||
|
||
// GPU 切换：调用 prime-select 切换 PRIME 模式（需要 polkit 提权）
|
||
bool GraphicsDriverApplet::switchGpu(const QString &mode)
|
||
{
|
||
// mode: "nvidia" / "intel" / "on-demand"
|
||
QProcess process;
|
||
process.start("pkexec", {"prime-select", "set", mode});
|
||
process.waitForFinished(30000);
|
||
return process.exitCode() == 0;
|
||
}
|
||
|
||
D_APPLET_CLASS(GraphicsDriverApplet)
|
||
|
||
DS_END_NAMESPACE
|
||
|
||
#include "graphicsdriverapplet.moc"
|