def setup_image_message_box(self):
MAX_WIDTH = MAX_HEIGHT = 300
self.messageBox = QtWidgets.QLabel()
img_url = url_join(self.chat_window.mscolab_server_url,
self.attachment_path)
data = requests.get(img_url).content
image = QtGui.QImage()
image.loadFromData(data)
self.message_image = image
width, height = image.size().width(), image.size().height()
if width > height and width > MAX_WIDTH:
image = image.scaledToWidth(MAX_WIDTH)
elif height > width and height > MAX_HEIGHT:
image = image.scaledToHeight(MAX_HEIGHT)
self.messageBox.setPixmap(QtGui.QPixmap(image))
self.messageBox.setContentsMargins(0, 5, 0, 5)
self.messageBox.show()
def display_uploaded_img(self, file_path):
self.messageText.clear()
image_uri = QtCore.QUrl(f"file://{file_path}")
image = QtGui.QImage(QtGui.QImageReader(file_path).read())
self.messageText.document().addResource(
QtGui.QTextDocument.ImageResource, image_uri,
QtCore.QVariant(image))
img_width, img_height = self.get_img_dimensions(image)
image_format = QtGui.QTextImageFormat()
image_format.setWidth(img_width)
image_format.setHeight(img_height)
image_format.setName(image_uri.toString())
cursor = self.messageText.textCursor()
cursor.movePosition(QtGui.QTextCursor.End,
QtGui.QTextCursor.MoveAnchor)
cursor.insertImage(image_format)
self.messageText.setReadOnly(True)