全息图加载不再自适应，同时设置背景色为黑色

CGH_Printer.cpp

@@ -1336,7 +1336,12 @@ void CGH_Printer::SLMDisplay()
     //labelPrint->move(winMain.width(), 0);
     labelPrint->showFullScreen();
     labelPrint->setAlignment(Qt::AlignCenter);
-    labelPrint->setScaledContents(true);
+    //labelPrint->setScaledContents(true);
+    labelPrint->setScaledContents(false);
+    QPalette label_palette;
+    label_palette.setColor(QPalette::Background, QColor(0, 0, 0));
+    labelPrint->setAutoFillBackground(true);
+    labelPrint->setPalette(label_palette);
 }
 
 

CGH_Printer.ui

@@ -289,7 +289,7 @@ QGroupBox{background-color:rgb(235, 235,235);border:1px solid rgb(179, 179, 179)
        <enum>QTabWidget::Rounded</enum>
       </property>
       <property name="currentIndex">
-       <number>7</number>
+       <number>0</number>
       </property>
       <property name="elideMode">
        <enum>Qt::ElideNone</enum>