Warn about stale layout only in GUI mode.

ChangeLog.txt

@@ -1,6 +1,7 @@
 # Valentina 0.7.50 (unreleased)
 - Fix regression. Minimal seam allowance width is less than the point accuracy values.
 - Call autosave only in GUI mode.
+- Warn about stale layout only in GUI mode.
 
 # Valentina 0.7.49 July 1, 2021
 - Fix crash.

src/libs/vlayout/vprintlayout.cpp

@@ -743,6 +743,8 @@ auto VPrintLayout::WatermarkData() const -> VWatermarkData
 
 //---------------------------------------------------------------------------------------------------------------------
 auto VPrintLayout::ContinueIfLayoutStale(QWidget *parent) -> int
+{
+    if (VAbstractApplication::VApp()->IsAppInGUIMode())
     {
         QMessageBox msgBox(parent);
         msgBox.setIcon(QMessageBox::Question);
@@ -757,3 +759,6 @@ auto VPrintLayout::ContinueIfLayoutStale(QWidget *parent) -> int
         layout->addItem(horizontalSpacer, layout->rowCount(), 0, 1, layout->columnCount());
         return msgBox.exec();
     }
+
+    return QMessageBox::Yes;
+}

src/libs/vlayout/vprintlayout.h

@@ -138,7 +138,7 @@ private:
     bool            m_isAutoCropWidth{false};
     bool            m_isUnitePages{false};
     QString         m_layoutPrinterName{};
-    bool            m_isLayoutStale{true};
+    bool            m_isLayoutStale{false};
     QMarginsF       m_tiledMargins{};
     PageOrientation m_tiledPDFOrientation{PageOrientation::Portrait};
     QSizeF          m_tiledPDFPaperSize{};