Save image into file

mainwindow.cpp

@@ -69,6 +69,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
     QMenu *fileMenu = new QMenu(tr("File"), this);
     fileMenu->addAction(tr("Open"), this, SLOT(openFile()), QKeySequence("Ctrl+O"));
     fileMenu->addAction(tr("Copy marked files"), this, SLOT(copyMarked()));
+    fileMenu->addAction(tr("Save as"), this, SLOT(saveAs()), QKeySequence("Ctrl+S"));
     QAction *liveModeAction = fileMenu->addAction(tr("Live mode"), this, SLOT(liveMode(bool)));
     liveModeAction->setCheckable(true);
     fileMenu->addAction(tr("Exit"), this, SLOT(close()));
@@ -230,6 +231,17 @@ void MainWindow::openFile()
     }
 }
 
+void MainWindow::saveAs()
+{
+    QString file = QFileDialog::getSaveFileName(this, tr("Save as"), _lastDir, tr("Images (*.jpg *.png *.JPG *.PNG)"));
+    if(!file.isEmpty())
+    {
+        QImage img = m_imageGL->imageWidget()->renderToImage();
+        if(!img.isNull())
+            img.save(file);
+    }
+}
+
 void MainWindow::markImage()
 {
     ImagePtr ptr = m_ringList->currentImage();