From 585d0582b88bca8e1cefc740ac40217382933953 Mon Sep 17 00:00:00 2001
From: momen <vmomenv@gmail.com>
Date: Thu, 16 Oct 2025 17:00:42 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E4=BF=AE=E5=A4=8D=E6=97=A0icon=E6=97=B6?=
 =?UTF-8?q?=EF=BC=8C=E5=8A=A0=E8=BD=BD=E9=BB=98=E8=AE=A4=E5=9B=BE=E6=A0=87?=
 =?UTF-8?q?=E5=A4=B1=E6=95=88=E9=97=AE=E9=A2=98?=
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---
 src/appdelegate.cpp  | 10 ++++++++++
 src/aptssupdater.cpp |  7 +++++++
 2 files changed, 17 insertions(+)

diff --git a/src/appdelegate.cpp b/src/appdelegate.cpp
index 61f9136..83649e8 100644
--- a/src/appdelegate.cpp
+++ b/src/appdelegate.cpp
@@ -92,8 +92,18 @@ void AppDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, c
     
     // 检查图标路径是否存在，如果不存在则使用默认图标
     QString finalIconPath = iconPath;
+    qDebug() << "原始图标路径:" << iconPath;
     if (iconPath.isEmpty() || !QFile::exists(iconPath)) {
         finalIconPath = ":/resources/default_icon.svg";
+        qDebug() << "图标文件不存在，使用默认图标:" << finalIconPath;
+    } else {
+        qDebug() << "使用图标文件:" << finalIconPath;
+    }
+    
+    // 额外检查资源文件是否存在
+    if (finalIconPath.startsWith(":/") && QIcon(finalIconPath).isNull()) {
+        qDebug() << "资源图标无法加载，使用备用默认图标";
+        finalIconPath = ":/resources/default_icon.svg";
     }
     
     // 如果是忽略状态，绘制灰色图标
diff --git a/src/aptssupdater.cpp b/src/aptssupdater.cpp
index 44b3110..3a5b5bb 100644
--- a/src/aptssupdater.cpp
+++ b/src/aptssupdater.cpp
@@ -248,6 +248,7 @@ QStringList aptssUpdater::getPackageIcons()
         if (!dpkgProcess.waitForFinished(30000)) { // 30秒超时
             qWarning() << "获取包文件列表失败：" << packageName << "（超时）";
             dpkgProcess.kill();
+            packageIcons << QString("%1: %2").arg(packageName, iconPath);
             continue;
         }
         QStringList files = QString(dpkgProcess.readAllStandardOutput()).split('\n', Qt::SkipEmptyParts);
@@ -278,6 +279,7 @@ QStringList aptssUpdater::getPackageIcons()
                             foreach (const QString &path, iconPaths) {
                                 if (QFile::exists(path)) {
                                     iconPath = path;
+                                    qDebug() << "找到图标文件:" << path;
                                     break;
                                 }
                             }
@@ -285,6 +287,7 @@ QStringList aptssUpdater::getPackageIcons()
                             // 已经是绝对路径
                             if (QFile::exists(iconName)) {
                                 iconPath = iconName;
+                                qDebug() << "使用绝对路径图标文件:" << iconName;
                             }
                         }
                         break;
@@ -296,9 +299,13 @@ QStringList aptssUpdater::getPackageIcons()
         
         // 如果.desktop中没有找到图标，尝试直接查找包中的图标文件
         if (iconPath == ":/resources/default_icon.svg") {
+            qDebug() << "未在.desktop文件中找到图标，尝试直接查找包中的图标文件";
             QStringList iconFiles = files.filter(QRegularExpression("/(usr/share/pixmaps|usr/share/icons|opt/apps/.*/entries/icons)/.*\\.(png|svg)$"));
             if (!iconFiles.isEmpty()) {
                 iconPath = iconFiles.first();
+                qDebug() << "从包中找到图标文件:" << iconPath;
+            } else {
+                qDebug() << "未在包中找到图标文件，使用默认图标";
             }
         }