V6.7.5_beta

mainwidget.cpp

@@ -50,7 +50,6 @@ MainWidget::MainWidget(QWidget* parent)
     m_MainBtn = ui.m_MainBtn;
     m_ManageBtn = ui.m_ManageBtn;
     m_MsgBtn = ui.m_MsgBtn;
-  //  m_TextEdit = ui.m_TextEdit;
     m_PrintDisplay = ui.widgetPrintTextDisplay;
     m_CloseBtn = ui.m_CloseBtn;
     m_StopBtn = ui.m_StopBtn;
@@ -170,12 +169,23 @@ void MySleep(unsigned int msec)
 
 }
 
-void MainWidget::bindTxTEdit(QTextEdit* textEdit){
-    m_textEdit = textEdit;
-}
+bool MainWidget::generatePrintContent(PicScene *scene)
+{
+    if(!scene) {
+        qWarning() << "Scene is empty!";
+        return false;
+    }
 
-void MainWidget::bindPicScene(PicScene* pPicScene){
-    this->pPicScene = pPicScene;
+    if(this->pPicScene) {
+        pPicScene->deleteLater();
+        pPicScene = nullptr;
+    }
+
+    this->pPicScene = scene;
+    onPreviewScene();
+
+    // SendPrintDataToFpga(0);
+    return true;
 }
 
 void MainWidget::bindSysPara(SysPara *sysPara){
@@ -739,7 +749,7 @@ void MainWidget::on_m_StartBtn_clicked()
         /******2020/2/29*****/
         if(sysPara->para.printTriggerMode == PRINT_TRIGGER_SYNCHRONIZER)   //同步模式下，判断喷印间隔是否设置合理
         {
-            QSizeF size = m_textEdit->document()->size();
+            QSizeF size = QSizeF(sysPara->status.currPrintCol, sysPara->status.currPrintRow);
             float stroke,print_len_min;
             stroke = sysPara->para.printColDelay/sysPara->para.synPulseNumPerMm;
             print_len_min = stroke * size.width();
@@ -897,7 +907,7 @@ void MainWidget::SendPrintDataToFpga(unsigned char alterMode, int startCol, int
     Q_UNUSED(alterMode);
 
     // 看清楚，最后取反，也就是说，如果不是局部更新，则写入打印设置和变量控制
-    if(!(startCol >= 0 && size > 0 && size - startCol >= 1)) {
+    if(!(startCol >= 0 && size > 0)) {
         sysPara->devOp->writeFpgaPrintPara(1);
         sysPara->devOp->writeFpgaVariCtrl();
         startCol = 0;
@@ -1815,6 +1825,11 @@ int MainWidget::getMaxSpeedCalcPara(){
 void MainWidget::onPreviewScene()
 {
     sysPara->para.EditMode = SCENE;
+
+    if(!pPicScene) {
+        return;
+    }
+
     pPicScene->clearSelection();
 
     QRect sceneRect = pPicScene->itemsBoundingRect().toRect();
@@ -2364,15 +2379,17 @@ void MainWidget::handleEmptySize()
     // 初始化空场景的尺寸（默认适配打印最大尺寸，避免界面空白）
     bool MaxCol4000 = sysPara->status.flagOfNo67FPGA ? true : false;
     QSize emptySize(MaxCol4000 ? MAX_PRINT_COL_NUM_Normal : MAX_PRINT_COL_NUM_Wide, MAX_PRINT_ROW_NUM);
-    QImage emptyImage(emptySize, QImage::Format_ARGB32);
-    emptyImage.fill(0x00ffffff); // 填充白色背景，与正常场景渲染一致
-    QPainter emptyPainter(&emptyImage);
-    pPicScene->render(&emptyPainter, QRectF(), QRectF(0, 0, emptySize.width(), emptySize.height()));
+
+    // 不是，渲染这个有什么用处吗？byons@2026年7月21日
+    // QImage emptyImage(emptySize, QImage::Format_ARGB32);
+    // emptyImage.fill(0x00ffffff); // 填充白色背景，与正常场景渲染一致
+    // QPainter emptyPainter(&emptyImage);
+    // pPicScene->render(&emptyPainter, QRectF(), QRectF(0, 0, emptySize.width(), emptySize.height()));
 
     // 初始化打印参数，避免空场景导致的参数异常
     previewFlag = 1;
     sysPara->status.currPrintRow = 0;
-    sysPara->status.currPrintCol = emptySize.width();
+    sysPara->status.currPrintCol = 0; // emptySize.width();
     sysPara->status.variNum = 0;
     sysPara->status.QRvariNum = 0;
     sysPara->status.ExpiryVarNum = 0;