Menu File->Export pattern (layout).

--HG--
branch : develop

src/app/mainwindow.cpp

@@ -106,6 +106,7 @@ MainWindow::MainWindow(QWidget *parent)
     connect(doc, &VPattern::patternChanged, this, &MainWindow::PatternWasModified);
     connect(doc, &VPattern::UndoCommand, this, &MainWindow::FullParseFile);
     connect(doc, &VPattern::SetEnabledGUI, this, &MainWindow::SetEnabledGUI);
+    connect(doc, &VPattern::CheckLayout, this, &MainWindow::Layout);
 
     connect(qApp->getUndoStack(), &QUndoStack::cleanChanged, this, &MainWindow::PatternWasModified);
 
@@ -1355,7 +1356,6 @@ void MainWindow::ActionDraw(bool checked)
         ui->toolBox->setCurrentIndex(currentToolBoxIndex);
 
         ui->actionHistory->setEnabled(true);
-        ui->actionLayout->setEnabled(false);
         ui->actionOptionDraw->setEnabled(true);
         ui->actionNewDraw->setEnabled(true);
     }
@@ -1394,7 +1394,6 @@ void MainWindow::ActionDetails(bool checked)
         ui->toolBox->setCurrentIndex(4);
 
         ui->actionHistory->setEnabled(false);
-        ui->actionLayout->setEnabled(true);
         ui->actionOptionDraw->setEnabled(false);
         ui->actionNewDraw->setEnabled(false);
     }
@@ -1521,6 +1520,7 @@ void MainWindow::Clear()
 #ifndef QT_NO_CURSOR
     QApplication::restoreOverrideCursor();
 #endif
+    Layout();
 }
 
 void MainWindow::FullParseFile()
@@ -1674,6 +1674,20 @@ void MainWindow::ClickEndVisualization()
     EndVisualization(true);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void MainWindow::Layout()
+{
+    const QHash<quint32, VDetail> *details = pattern->DataDetails();
+    if (details->size() > 0)
+    {
+        ui->actionLayout->setEnabled(true);
+    }
+    else
+    {
+        ui->actionLayout->setEnabled(false);
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief NewPattern create new empty pattern.

src/app/mainwindow.h

@@ -145,6 +145,7 @@ public slots:
     void               FullParseFile();
     void               SetEnabledGUI(bool enabled);
     void               ClickEndVisualization();
+    void               Layout();
 signals:
     /**
      * @brief ModelChosen emit after calculation all details.

src/app/mainwindow.ui

@@ -676,6 +676,8 @@
     <addaction name="actionSave"/>
     <addaction name="actionSaveAs"/>
     <addaction name="separator"/>
+    <addaction name="actionLayout"/>
+    <addaction name="separator"/>
     <addaction name="actionPreferences"/>
     <addaction name="separator"/>
     <addaction name="actionExit"/>
@@ -694,7 +696,6 @@
     <addaction name="actionNewDraw"/>
     <addaction name="actionOptionDraw"/>
     <addaction name="actionHistory"/>
-    <addaction name="actionLayout"/>
     <addaction name="actionZoomIn"/>
     <addaction name="actionZoomOut"/>
     <addaction name="separator"/>
@@ -987,7 +988,7 @@
      <normaloff>:/icon/32x32/layout.png</normaloff>:/icon/32x32/layout.png</iconset>
    </property>
    <property name="text">
-    <string>Layout</string>
+    <string>Export pattern (layout)</string>
    </property>
    <property name="toolTip">
     <string>Create layout</string>

src/app/xml/vpattern.cpp

@@ -308,6 +308,7 @@ void VPattern::Parse(const Document &parse)
         }
         domNode = domNode.nextSibling();
     }
+    emit CheckLayout();
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/xml/vpattern.h

@@ -150,6 +150,7 @@ signals:
     void           ClearMainWindow();
     void           UndoCommand();
     void           SetEnabledGUI(bool enabled);
+    void           CheckLayout();
 public slots:
     void           LiteParseTree();
     void           haveLiteChange();