fix: 适配103x编译 (linuxdeepin#160)

适配103x编译

task: https://pms.uniontech.com/task-view-365161.html
Log: 适配103x编译

v20 BUG 分支合一到v25主线
Task: https://pms.uniontech.com/task-view-383475.html

Author: myk1343

libimageviewer/quickprint/quickprint.cpp

@@ -129,14 +129,19 @@ int QuickPrintPrivate::showPrintDialog(QWidget *parentWidget)
     qInfo() << "Showing print dialog for" << loadDataList.size() << "images";
     DPrintPreviewDialog printDialog(parentWidget);
     printDialog.setObjectName("QuickPrint_PrintDialog");
+#if DTK_VERSION > DTK_VERSION_CHECK(5, 4, 10, 0)
     printDialog.setAsynPreview(loadDataList.size());
     // 设置打印文件名，用于 Cups 服务记录打印任务
     printDialog.setDocName(loadDataList.first()->filePath);
 
     connect(&printDialog,
-            QOverload<DPrinter *, const QVector<int> &>::of(&DPrintPreviewDialog::paintRequested),
-            this,
-            &QuickPrintPrivate::asyncPrint);
+        QOverload<DPrinter *, const QVector<int> &>::of(&DPrintPreviewDialog::paintRequested),
+        this,
+        &QuickPrintPrivate::asyncPrint);
+#else
+    connect(&printDialog, SIGNAL(paintRequested(DPrinter *)),
+        this, SLOT(paintRequestSync(DPrinter *)));
+#endif
 
     return printDialog.exec();
 }