默认打印设置的编辑， 文件管理器不识别U盘修复、文件管理器对中文文件名的支持修复

Printsetting.cpp

@@ -102,7 +102,13 @@ void PrintSetting::buttonClickedSlot()
 }
 
 void  PrintSetting::on_pushButtonApply_pressed(){
-    applyPrintSettingsToSysPara(true);
+    if (m_isDefaultSettingMode) {
+        updateModelFromUI();
+        PrintSettingModel::setDefPrintSettingModel(m_model);
+        QMessageBox::information(nullptr, tr("提示"), tr("默认设置已保存"));
+    } else {
+        applyPrintSettingsToSysPara(true);
+    }
 }
 
 void PrintSetting::updateModelFromUI(){
@@ -625,6 +631,11 @@ void PrintSetting::setModel(const PrintSettingModel &model)
     LogInfo::setRunStatusText("Print settings: " + PrintSettingModel::toString(model));
 }
 
+void PrintSetting::setDefaultSettingMode(bool enable)
+{
+    m_isDefaultSettingMode = enable;
+}
+
 void PrintSetting::on_radioButtonSynTriggerInner_clicked()
 {
     setEnableSynTriggerSetting(false);