blob: 8b46c6db3796c78d8deab26b3534621235702621 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
from PyQt5.QtGui import QImage
from PyQt5.QtQuick import QQuickImageProvider
from PyQt5.QtCore import QSize
from UM.Application import Application
from typing import Tuple
class PrintJobPreviewImageProvider(QQuickImageProvider):
def __init__(self):
super().__init__(QQuickImageProvider.Image)
## Request a new image.
def requestImage(self, id: str, size: QSize) -> Tuple[QImage, QSize]:
# The id will have an uuid and an increment separated by a slash. As we don't care about the value of the
# increment, we need to strip that first.
uuid = id[id.find("/") + 1:]
for output_device in Application.getInstance().getOutputDeviceManager().getOutputDevices():
if not hasattr(output_device, "printJobs"):
continue
for print_job in output_device.printJobs:
if print_job.key == uuid:
if print_job.getPreviewImage():
return print_job.getPreviewImage(), QSize(15, 15)
return QImage(), QSize(15, 15)
return QImage(), QSize(15, 15)
|