fix: 修复驱动检测与版本号显示

- 修复 driver 名称获取：使用 QFileInfo::symLinkTarget() 替代 QDir::dirName()，
  解决驱动名恒为 'driver' 的问题
- 添加开源内核驱动版本号支持：amdgpu/radeon/nouveau/i915 等显示内核版本
- 添加卡片 tooltip 三行信息（显卡/驱动/版本号）的翻译条目

graphicsdriverapplet.cpp

@@ -83,11 +83,13 @@ void GraphicsDriverApplet::detectGpus()
 
             gpu.name = parseGpuName(line);
 
-            // 检测驱动
+            // 检测驱动：通过 symlink 目标获取真实驱动名
             QString sysPath = "/sys/bus/pci/devices/0000:" + gpu.pciId + "/driver";
-            QDir driverDir(sysPath);
-            if (driverDir.exists()) {
-                gpu.driver = driverDir.dirName();
+            QFileInfo driverLink(sysPath);
+            if (driverLink.exists() && driverLink.isSymLink()) {
+                QString target = driverLink.symLinkTarget();
+                // symLinkTarget 返回如 ".../drivers/nvidia"，提取最后一段
+                gpu.driver = target.section('/', -1);
 
                 // 读取驱动版本
                 gpu.driverVersion = readDriverVersion(gpu.driver);
@@ -197,6 +199,17 @@ QString GraphicsDriverApplet::readDriverVersion(const QString &driverName)
         }
     }
 
+    // 开源内核驱动（如 amdgpu, radeon, nouveau, i915）无独立版本号，版本跟随内核
+    static const QStringList kernelDrivers = {
+        "amdgpu", "radeon", "nouveau", "i915", "i965", "mgag200", "ast", "vmwgfx"
+    };
+    if (kernelDrivers.contains(driverName)) {
+        QFile osrelease("/proc/sys/kernel/osrelease");
+        if (osrelease.open(QIODevice::ReadOnly | QIODevice::Text)) {
+            return "Linux " + QTextStream(&osrelease).readAll().trimmed();
+        }
+    }
+
     return QString();
 }
 

package/driverview.qml

@@ -186,6 +186,7 @@ AppletItem {
                             model: root.ready ? root.deviceInfo.split("\n").filter(function(line) { return line.trim().length > 0 }) : []
 
                             delegate: Rectangle {
+                                id: gpuCard
                                 width: gpuColumn.width
                                 height: 72
                                 color: root.cardBackground
@@ -193,6 +194,16 @@ AppletItem {
                                 border.width: 1
                                 border.color: root.cardBorder
 
+                                ToolTip.text: qsTr("GPU: ") + parseGpuName(modelData) + "\n"
+                                    + qsTr("Driver: ") + parseDriverName(modelData) + "\n"
+                                    + qsTr("Version: ") + (parseDriverVersion(modelData) || qsTr("Unknown"))
+                                ToolTip.visible: cardHover.hovered
+                                ToolTip.delay: 300
+
+                                HoverHandler {
+                                    id: cardHover
+                                }
+
                                 RowLayout {
                                     anchors.fill: parent
                                     anchors.margins: 12
@@ -327,6 +338,23 @@ AppletItem {
         return info
     }
 
+    // 解析驱动名称
+    function parseDriverName(info) {
+        var driver = parseDriverInfo(info)
+        var parts = driver.split(" ")
+        return parts[0] || qsTr("Unknown")
+    }
+
+    // 解析驱动版本号
+    function parseDriverVersion(info) {
+        var driver = parseDriverInfo(info)
+        var parts = driver.split(" ")
+        if (parts.length > 1) {
+            return parts[1]
+        }
+        return ""
+    }
+
     // 识别 GPU 厂商简称
     function parseGpuVendorShort(info) {
         var name = info.toLowerCase()

translations/org.deepin.ds.graphics-driver_zh_CN.ts

@@ -28,5 +28,20 @@
         <source>Refresh</source>
         <translation>刷新</translation>
     </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>GPU: </source>
+        <translation>显卡名称：</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Driver: </source>
+        <translation>驱动：</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Version: </source>
+        <translation>版本号：</translation>
+    </message>
 </context>
 </TS>

translations/org.deepin.ds.graphics-driver_zh_TW.ts

@@ -28,5 +28,20 @@
         <source>Refresh</source>
         <translation>重新整理</translation>
     </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>GPU: </source>
+        <translation>顯示卡名稱：</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Driver: </source>
+        <translation>驅動：</translation>
+    </message>
+    <message>
+        <location filename="../package/driverview.qml"/>
+        <source>Version: </source>
+        <translation>版本號：</translation>
+    </message>
 </context>
 </TS>