HYTOS

        # save alarm

        self.save_alarm_enable(False)

        #if not self.graphicsView.hasImage():

        #    self.showImageSelectionMessageBox()

        #    return

            current_drawing = None

            if self.graphicsView.hasImage():

                current_drawing = app_doc_data.activeDrawing

            # get checked drawings

            drawing_top = self.treeWidgetDrawingList.topLevelItem(0)

            count = drawing_top.childCount()

            checked_drawings = {}

            for idx in range(count):

                child = drawing_top.child(idx)

                if child.checkState(0) == Qt.Checked and child.data(Qt.UserRole, 0):

                    checked_drawings[child.data(Qt.UserRole, 0)] = child

            # up to here

            # if there is no checked drawing

            if current_drawing and not checked_drawings:

                for idx in range(count):

                    child = drawing_top.child(idx)

                    if child.data(Qt.UserRole, 0) is current_drawing:

                        checked_drawings[child.data(Qt.UserRole, 0)] = child

            if not checked_drawings:

                self.showImageSelectionMessageBox()

                return

            if current_drawing and len(checked_drawings) == 1:

                name = os.path.join(project.getTempPath(), os.path.splitext(app_doc_data.activeDrawing.name)[0])

                options = QFileDialog.Options()

                options |= QFileDialog.DontUseNativeDialog

                file_name, _ = QFileDialog.getSaveFileName(self, "Export PDF", name, "pdf files(*.pdf)", options=options)

                name += '.png'

                if file_name:               

                    #pixMap = self.graphicsView.grab(QRect(QPoint(0, 0), QSize(int(self.graphicsView.scene().sceneRect().width()), int(self.graphicsView.scene().sceneRect().height()))))

                    #pixMap.save(name)

                    #return

                    image = QImage(QSize(int(self.graphicsView.scene().sceneRect().width()), int(self.graphicsView.scene().sceneRect().height())), QImage.Format_ARGB32_Premultiplied)

                    painter = QPainter(image)

                    scene = self.graphicsView.scene()

                    canvasRect = scene.sceneRect() # or canvasRect = scene.border.boundingRect()

                    source = canvasRect

                    scene.render(painter, QRectF(image.rect()), source)

                    painter.end()

                    image.save(name)

                    image = Image.open(name)

                    image = image.convert('RGB')

                    image.save(name.replace('.png', '.pdf'))

                    os.remove(name)

                    painter.device()

                    QMessageBox.about(self, self.tr("Information"), self.tr('Successfully saved.'))

                return