2026-07-02_14_31_VX5 韩国

testprintwidget.cpp

@@ -44,8 +44,11 @@ TestPrintWidget::TestPrintWidget(QWidget* parent)
     // m_ButtonGroup->addButton(ui.btnList, 7);
 
     dialogSaveFile =new DialogSaveFile(0);
+    connect(dialogSaveFile,SIGNAL(returnMainWidget(int)),this,SIGNAL(sendButtonClickedSignal(int)));
 
     dialogFileOperation = new DialogFileOperation(0);
+    connect(dialogFileOperation,SIGNAL(openFile(QString,bool)),this,SLOT(onFileOpen(QString,bool)));
+    connect(dialogFileOperation,SIGNAL(createSceneImage(QString)),this,SLOT(onCreateSceneImage(QString)));
 
     m_CreateImageFlag = false;
     m_pSavePicScene = new QGraphicsScene();
@@ -81,11 +84,6 @@ TestPrintWidget::TestPrintWidget(QWidget* parent)
         getShowSelectItemText();
     });
 
-    connect(dialogSaveFile,SIGNAL(returnMainWidget(int)),this,SIGNAL(sendButtonClickedSignal(int)));
-
-    connect(dialogFileOperation,SIGNAL(openFile(QString,bool)),this,SLOT(onFileOpen(QString,bool)));
-    connect(dialogFileOperation,SIGNAL(createSceneImage(QString)),this,SLOT(onCreateSceneImage(QString)));
-
     // ========== 连接所有信号槽 ==========
     // 左侧工具栏按钮组
     connect(m_ButtonGroup, QOverload<QAbstractButton*>::of(&QButtonGroup::buttonClicked),
@@ -214,12 +212,18 @@ TestPrintWidget::~TestPrintWidget()
     if(m_pSavePicScene)
     {
         delete m_pSavePicScene;
+        m_pSavePicScene = nullptr;
     }
     if(m_TextEdit){
         delete m_TextEdit;
+        m_TextEdit = nullptr;
     }
 
+    if (imageLoader) {
     delete imageLoader;
+        imageLoader = nullptr;
+}
+
 }
 
 QPixmap TestPrintWidget::loadIcon(const QString& iconName, const QSize& size)
@@ -233,9 +237,11 @@ void TestPrintWidget::on_openfileButton_pressed()
 {
     pPicScene->clearSelection();
     pPicScene->clearFocus();
+    if (dialogFileOperation) {
     dialogFileOperation->refreshListView(editMode);
     dialogFileOperation->exec();
 }
+}
 
 void TestPrintWidget::addDateItem()
 {
@@ -261,7 +267,9 @@ void TestPrintWidget::on_enlargeButton_pressed()
 //    pViewer->scale(scaleFactor, scaleFactor);
 
     // TODO:: 保留，以后真的要用到放大缩小
-    ((MyView*)pViewer)->ZoomOut();
+//    ((MyView*)pViewer)->ZoomOut();
+    auto myView = dynamic_cast<MyView*>(pViewer);
+    if (myView) myView->ZoomOut();
 }
 
 void TestPrintWidget::on_addButton_pressed(const SourceType type)
@@ -294,7 +302,9 @@ void TestPrintWidget::onEditItemDone()
     const QString content = m_LineEdit->text();
     foreach (QGraphicsItem *item, pPicScene->selectedItems())
     {
-        PicTextItem *pTextItem = (PicTextItem *)item;
+        PicTextItem* pTextItem = dynamic_cast<PicTextItem*>(item);
+        if (pTextItem == nullptr) continue;
+
         if(pTextItem->sourceType() == SourceType::TEXT)
             pTextItem->setSource(content);
     }
@@ -302,8 +312,6 @@ void TestPrintWidget::onEditItemDone()
 
 void TestPrintWidget::getShowSelectItemText()
 {
-    //Scene Test
-
     ui.m_LineEdit->setEnabled(false);
     ui.m_LineEdit->setText("");
 
@@ -314,6 +322,8 @@ void TestPrintWidget::getShowSelectItemText()
     PicTextItem* lastSelectedTxtItem = nullptr;
     for(auto item : selectedItems) {
         PicTextItem* txtItem = dynamic_cast<PicTextItem*>(item);
+        if (txtItem == nullptr) continue;
+
         if(txtItem->sourceType() != SourceType::IMAGE && txtItem->sourceType() != SourceType::CODE && txtItem->sourceType() != SourceType::UNKNOWN) {
             lastSelectedTxtItem = txtItem;
         }
@@ -401,6 +411,8 @@ void TestPrintWidget::saveFile(){
     int index=0;
     foreach (QGraphicsItem *item, items) {
         PicTextItem *picText = qgraphicsitem_cast<PicTextItem*>(item);
+        if (picText == nullptr) continue;
+
         writer.writeStartElement("VBfile");  // 开始子元素 <picscene>
         writer.writeTextElement(QString::fromLocal8Bit("pointer_x"), QString::fromLocal8Bit("%1").arg(picText->pos().x()));
         writer.writeTextElement(QString::fromLocal8Bit("pointer_y"), QString::fromLocal8Bit("%1").arg(picText->pos().y()));
@@ -431,9 +443,12 @@ void TestPrintWidget::saveFile(){
         writer.writeEndElement();  // 结束子元素 </picscene>
     }
 
+
+    if (m_printSetting) {
     writer.writeEmptyElement("PrintSettings");
     if(m_printSetting)
         PrintSettingModel::saveToXml(m_printSetting->model(), writer);
+    }
 
     writer.writeEndElement();  // 结束根元素 </picscenes>
     writer.writeEndDocument();  // 结束文档
@@ -468,14 +483,17 @@ void TestPrintWidget::onFileOpen(QString filePath,bool reviewFlag){
             QFile file(filePath);
 
             if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {  // 以只写模式打开文件
-                xmlfileName=filePath;
+                
+                if(reviewFlag)
+                    xmlfileName=filePath;
+                
                 QXmlStreamReader reader(&file);
                 if(!m_CreateImageFlag)
                 {
                     pPicScene->clear();
                     pViewer->viewport()->update();
                     unsigned char SpecialVarEnable = 0;
-                    sysPara->devOp->fpgaWr(0xa4b0,(unsigned char *)&SpecialVarEnable,1);
+                    if (sysPara) sysPara->devOp->fpgaWr(0xa4b0,(unsigned char *)&SpecialVarEnable,1);
                 }
                 // 解析 XML，直到结束
                 while (!reader.atEnd()) {
@@ -683,7 +701,7 @@ void TestPrintWidget::parseVbfile(QXmlStreamReader &reader, bool loadPrintSettin
             //            Condition= false ;
             //            CatchValue = -1;
             //LogInfo::setRunStatusText(tr("接收文件解析::2"));
-            if(!sysPara->status.forTemplateUse || m_CreateImageFlag)
+            if(sysPara!=nullptr && !sysPara->status.forTemplateUse || m_CreateImageFlag)
             {
                 pPictText->setHtml(strCDATA);
             }
@@ -967,6 +985,7 @@ void TestPrintWidget::on_delButton_pressed()
     foreach (QGraphicsItem *item, pPicScene->selectedItems()) {
         pPicScene->removeItem(item);
         delete item;
+        break;
     }
 }
 
@@ -1040,9 +1059,12 @@ void TestPrintWidget::onBtnItemConfigClicked()
         return;
     }
 
-    auto item = dynamic_cast<PicTextItem*>(selectedItems[0]);
+    PicTextItem* item = dynamic_cast<PicTextItem*>(selectedItems[0]);
+    if (item == nullptr) return;
+
     if(item->sourceType() == SourceType::COUNTER) {
         auto counterItem = dynamic_cast<PicCounterItem*>(item);
+        if (counterItem) {
         CounterViewModel vm;
         vm.counterType = counterItem->counterType();
         vm.digitalNum = counterItem->digitalNum();
@@ -1050,6 +1072,7 @@ void TestPrintWidget::onBtnItemConfigClicked()
         vm.enbCustomCharWidth = false;
         vm.charWidth = counterItem->charWidth();
         emit sig_showEditCounter(vm);
+        }
         return;
     }
 
@@ -1067,12 +1090,14 @@ void TestPrintWidget::onBtnItemConfigClicked()
     if(item->sourceType() == SourceType::DATETIME) {
         // @see TestPrintWidget::addDateTimeItem
         auto dateTimeItem = dynamic_cast<PicDateItem*>(item);
+        if (dateTimeItem)
         emit sig_showEditDateTime(dateTimeItem->model(), dateTimeItem->textItemModel());
         return;
     }
 
     if(item->sourceType() == SourceType::SCHEDULE_SHIFT) {
         auto scheduleItem = dynamic_cast<PicScheduleShiftItem*>(item);
+        if (scheduleItem)
         emit sig_showScheduleShiftsEditor(scheduleItem->schedules(), scheduleItem->textItemModel());
         return;
     }
@@ -1097,6 +1122,8 @@ void TestPrintWidget::onBtnItemConfigClicked()
 
 void TestPrintWidget::onItemEditorAccepted()
 {
+    if(!itemEditor || !itemEditor->currentItem()) return;
+
     if(itemEditor->currentItem()->source() == SourceType::UNKNOWN) {
         // Nothing....
     }
@@ -1448,4 +1475,4 @@ void TestPrintWidget::on_btn_copy_clicked()
 void TestPrintWidget::on_btn_paste_clicked()
 {
     pasteCopiedLayer();
-}
+}