From 2e5ca5f70f09be61b4ac003e4264c659514b45fe Mon Sep 17 00:00:00 2001
From: yifang <yifang.xiao@outlook.com>
Date: Thu, 27 Jan 2022 00:47:27 +0800
Subject: [PATCH] fix:print preview resolution is too low

---
 mainwindow.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mainwindow.cc b/mainwindow.cc
index 2aeb8b8f..8c1f49b8 100644
--- a/mainwindow.cc
+++ b/mainwindow.cc
@@ -3409,7 +3409,8 @@ void MainWindow::on_pageSetup_triggered()
 
 void MainWindow::on_printPreview_triggered()
 {
-  QPrintPreviewDialog dialog( &getPrinter(), this );
+  QPrinter printer;
+  QPrintPreviewDialog dialog( &printer, this );
 
   connect( &dialog, SIGNAL( paintRequested( QPrinter * ) ),
            this, SLOT( printPreviewPaintRequested( QPrinter * ) ) );