def createPixmapForSite(self, icon, title, url):
'''
@param: icon QIcon
@param: title QString
@param: url QString
@return: QPixmap
'''
fontMetrics = QApplication.fontMetrics()
padding = 4
text = len(title) > len(url) and title or url
maxWidth = fontMetrics.width(text) + 3 * padding + 16
width = min(maxWidth, 150)
height = fontMetrics.height() * 2 + fontMetrics.leading() + 2 * padding
pixelRatio = gVar.app.devicePixelRatio()
pixmap = QPixmap(width * pixelRatio, height * pixelRatio)
pixmap.setDevicePixelRatio(pixelRatio)
painter = QPainter(pixmap)
painter.setRenderHint(QPainter.Antialiasing)
# Draw background
pen = QPen(Qt.black)
pen.setWidth(1)
painter.setPen(pen)
path = QPainterPath()
path.addRect(QRectF(0, 0, width, height))
painter.fillPath(path, Qt.white)
painter.drawPath(path)
# Draw icon
iconRect = QRect(padding, 0, 16, height)
icon.paint(painter, iconRect)
# Draw title
titleRect = QRectF(iconRect.right() + padding, padding,
width - padding - iconRect.right(), fontMetrics.height())
painter.drawText(titleRect, fontMetrics.elidedText(title, Qt.ElideRight, titleRect.width()))
# Draw url
urlRect = QRectF(titleRect.x(), titleRect.bottom() + fontMetrics.leading(),
titleRect.width(), titleRect.height())
painter.setPen(QApplication.palette().color(QPalette.Link))
painter.drawText(urlRect, fontMetrics.elidedText(url, Qt.ElideRight, urlRect.width()))
return pixmap
def _setup_ui(self):
self.setRenderHint(QPainter.Antialiasing)
self.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
self.setResizeAnchor(QGraphicsView.AnchorUnderMouse)
self.setFrameShape(QFrame.NoFrame)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self._loading_map = self._generate_loading_map()
self._scene = QGraphicsScene(self)
self._scene.setBackgroundBrush(QBrush(self.palette().dark().color()))
self._image = QGraphicsPixmapItem()
self._scene.addItem(self._image)
# hud
hud_color = self.palette().highlight().color().lighter(150)
self._overlay = self._scene.addEllipse(QRectF(), QPen(hud_color, 4),
QBrush(Qt.NoBrush))
self._crosshair = self._scene.addEllipse(QRectF(), QPen(hud_color, 2),
QBrush(Qt.NoBrush))
rect = QRectF(0, 0, self._w, self._h)
cx = rect.center().x()
cy = rect.center().y()
r = min(rect.width(), rect.height()) * 0.7
self._overlay.setRect(QRectF(cx - r / 2, cy - r / 2, r, r))
rc = min(rect.width(), rect.height()) * 0.05
self._crosshair.setRect(QRectF(cx - rc / 2, cy - rc / 2, rc, rc))
self._overlay.setVisible(False)
self._crosshair.setVisible(False)
# scene
self.setScene(self._scene)
self._info = CameraInspectorInfo()
self.setLayout(self._info)
