def paintEvent(self,event): super(JoystickPointView,self).paintEvent(event) try: if self._initialized: pass except: self._origPos = self.pos() self._initialized = True qp = QPainter() qp.begin(self) borderWidth = 2 radius = self.height()/2 center = QtCore.QPoint(self.height()/2,self.width()/2) # Outer Circle qp.setRenderHint(QPainter.Antialiasing, True) qp.setPen(QPen(QtCore.Qt.darkGray, borderWidth, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap,QtCore.Qt.RoundJoin)) qp.setBrush(QBrush(QtCore.Qt.white, QtCore.Qt.SolidPattern)) qp.drawEllipse(center,radius-borderWidth,radius-borderWidth) # Inner Circle qp.setPen(QPen(QtCore.Qt.lightGray, borderWidth, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap,QtCore.Qt.RoundJoin)) qp.setBrush(QBrush(QtCore.Qt.white, QtCore.Qt.SolidPattern)) qp.drawEllipse(center,radius-borderWidth-1,radius-borderWidth-1) qp.end()
def paintEvent(self,event): if not self._initialized: self.placeStickAtCenter() self._initialized = True borderWidth = 1 joyRange = 80 center = QtCore.QPoint(self.height()/2,self.width()/2) qp = QPainter() qp.begin(self) qp.setRenderHint(QPainter.Antialiasing, True) qp.setPen(QPen(QtCore.Qt.lightGray, borderWidth, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap,QtCore.Qt.RoundJoin)) if self._mode == "circle": qp.drawEllipse(center,joyRange,joyRange) if self._mode == "square": x = center.x() - joyRange y = center.y() - joyRange width = joyRange * 2 height = joyRange * 2 qp.drawRect(x,y,width,height) qp.end() super(JoystickView,self).paintEvent(event)
def _save_image(self): file_name, _ = QFileDialog.getSaveFileName(self._widget, self.tr('Save as image'), 'rosgraph.png', self.tr('Image (*.bmp *.jpg *.png *.tiff)')) if file_name is None or file_name == '': return img = QImage((self._scene.sceneRect().size() * 2.0).toSize(), QImage.Format_ARGB32_Premultiplied) painter = QPainter(img) painter.setRenderHint(QPainter.Antialiasing) self._scene.render(painter) painter.end() img.save(file_name)
def _save_image(self): file_name, _ = QFileDialog.getSaveFileName(self._widget, self.tr('Save as image'), 'rospackgraph.png', self.tr('Image (*.bmp *.jpg *.png *.tiff)')) if file_name is None or file_name == '': return img = QImage((self._scene.sceneRect().size() * 2.0).toSize(), QImage.Format_ARGB32_Premultiplied) painter = QPainter(img) painter.setRenderHint(QPainter.Antialiasing) self._scene.render(painter) painter.end() img.save(file_name)
def save_svg_to_file(self): file_name, _ = QFileDialog.getSaveFileName(self._widget, self.tr("Save as SVG"), "stackmachine.svg", self.tr("Scalable Vector Graphic (*.svg)")) if file_name is not None and file_name != "": generator = QSvgGenerator() generator.setFileName(file_name) generator.setSize((self._scene.sceneRect().size() * 2.0).toSize()) painter = QPainter(generator) painter.setRenderHint(QPainter.Antialiasing) self._scene.render(painter) painter.end()
def _save_svg(self): file_name, _ = QFileDialog.getSaveFileName(self._widget, self.tr('Save as SVG'), 'rosgraph.svg', self.tr('Scalable Vector Graphic (*.svg)')) if file_name is None or file_name == '': return generator = QSvgGenerator() generator.setFileName(file_name) generator.setSize((self._scene.sceneRect().size() * 2.0).toSize()) painter = QPainter(generator) painter.setRenderHint(QPainter.Antialiasing) self._scene.render(painter) painter.end()
def _save_svg(self): file_name, _ = QFileDialog.getSaveFileName(self._widget, self.tr('Save as SVG'), 'rospackgraph.svg', self.tr('Scalable Vector Graphic (*.svg)')) if file_name is None or file_name == '': return generator = QSvgGenerator() generator.setFileName(file_name) generator.setSize((self._scene.sceneRect().size() * 2.0).toSize()) painter = QPainter(generator) painter.setRenderHint(QPainter.Antialiasing) self._scene.render(painter) painter.end()
def _export(self): file_name, _ = QFileDialog.getSaveFileName( self, self.tr("Save as image"), "graph.png", self.tr("Image (*.bmp *.jpg *.png *.tiff)") ) if file_name is None or file_name == "": return img = QImage((self._scene.sceneRect().size() * 2.0).toSize(), QImage.Format_ARGB32_Premultiplied) painter = QPainter(img) painter.setRenderHint(QPainter.Antialiasing) self._scene.render(painter) painter.end() img.save(file_name)