Merge pull request #555 from qurrent-llc/dev_fixautoexpandingrows

Fix issue #554

mainwindow.cpp

@@ -473,8 +473,21 @@ void MainWindow::expandAllRows()
 
 void MainWindow::manageRowExpansion()
 {
+    int numRows = ui->canFramesView->model()->rowCount();
+    if(numRows < 20000)
+    {
         if(rowExpansionActive && model->getInterpretMode())
             ui->canFramesView->resizeRowsToContents();
+    }
+    else
+    {
+        disableAutoRowExpansion();
+    }
+}
+
+void MainWindow::disableAutoRowExpansion()
+{
+    rowExpansionActive = false;
 }
 
 void MainWindow::collapseAllRows()
@@ -869,6 +882,7 @@ void MainWindow::handleLoadFile()
 
     if (loadResult)
     {
+        disableAutoRowExpansion();
         ui->canFramesView->scrollToTop();
         model->clearFrames();
         model->insertFrames(tempFrames);
@@ -912,6 +926,7 @@ void MainWindow::handleDroppedFile(const QString &filename)
 
     if (loadResult)
     {
+        disableAutoRowExpansion();
         ui->canFramesView->scrollToTop();
         model->clearFrames();
         model->insertFrames(loadedFrames);

mainwindow.h

@@ -209,6 +209,7 @@ private:
     void writeSettings();
     bool eventFilter(QObject *obj, QEvent *event);
     void manageRowExpansion();
+    void disableAutoRowExpansion();
 };
 
 #endif // MAINWINDOW_H