def setupScene(self):
self.information(0)
self.error(0)
if self.data:
attr = self.stringAttrs[self.imageAttr]
titleAttr = self.allAttrs[self.titleAttr]
instances = [inst for inst in self.data
if numpy.isfinite(inst[attr])]
widget = ThumbnailWidget()
layout = widget.layout()
size = QSizeF(self.imageSize, self.imageSize)
self.scene.addItem(widget)
for i, inst in enumerate(instances):
url = self.urlFromValue(inst[attr])
title = str(inst[titleAttr])
thumbnail = GraphicsThumbnailWidget(
QPixmap(), title=title, parent=widget
)
thumbnail.setThumbnailSize(size)
thumbnail.setToolTip(url.toString())
thumbnail.instance = inst
layout.addItem(thumbnail, i / 5, i % 5)
if url.isValid():
future = self.loader.get(url)
@future.add_done_callback
def set_pixmap(future, thumb=thumbnail):
if future.cancelled():
return
assert future.done()
if future.exception():
# Should be some generic error image.
pixmap = QPixmap()
thumb.setToolTip(thumb.toolTip() + "\n" +
str(future.exception()))
else:
pixmap = QPixmap.fromImage(future.result())
thumb.setPixmap(pixmap)
self._updateStatus(future)
else:
future = None
self.items.append(_ImageItem(i, thumbnail, url, future))
widget.show()
widget.geometryChanged.connect(self._updateSceneRect)
self.info.setText("Retrieving...\n")
self.thumbnailWidget = widget
self.sceneLayout = layout
if self.sceneLayout:
self._updateGeometryConstraints()
def setupScene(self):
self.information(0)
self.error(0)
if self.data:
attr = self.stringAttrs[self.imageAttr]
titleAttr = self.allAttrs[self.titleAttr]
instances = [
inst for inst in self.data if numpy.isfinite(inst[attr])
]
widget = ThumbnailWidget()
layout = widget.layout()
self.scene.addItem(widget)
for i, inst in enumerate(instances):
url = self.urlFromValue(inst[attr])
title = str(inst[titleAttr])
thumbnail = GraphicsThumbnailWidget(QPixmap(),
title=title,
parent=widget)
thumbnail.setToolTip(url.toString())
thumbnail.instance = inst
layout.addItem(thumbnail, i / 5, i % 5)
if url.isValid():
future = self.loader.get(url)
watcher = _FutureWatcher(parent=thumbnail)
# watcher = FutureWatcher(future, parent=thumbnail)
def set_pixmap(thumb=thumbnail, future=future):
if future.cancelled():
return
if future.exception():
# Should be some generic error image.
pixmap = QPixmap()
thumb.setToolTip(thumb.toolTip() + "\n" +
str(future.exception()))
else:
pixmap = QPixmap.fromImage(future.result())
thumb.setPixmap(pixmap)
if not pixmap.isNull():
thumb.setThumbnailSize(self.pixmapSize(pixmap))
self._updateStatus(future)
watcher.finished.connect(set_pixmap, Qt.QueuedConnection)
watcher.setFuture(future)
else:
future = None
self.items.append(_ImageItem(i, thumbnail, url, future))
widget.show()
widget.geometryChanged.connect(self._updateSceneRect)
self.info.setText("Retrieving...\n")
self.thumbnailWidget = widget
self.sceneLayout = layout
if self.sceneLayout:
width = (self.sceneView.width() -
self.sceneView.verticalScrollBar().width())
self.thumbnailWidget.reflow(width)
self.thumbnailWidget.setPreferredWidth(width)
self.sceneLayout.activate()
def setupScene(self):
self.information(0)
self.error(0)
if self.data:
attr = self.stringAttrs[self.imageAttr]
titleAttr = self.allAttrs[self.titleAttr]
instances = [inst for inst in self.data
if numpy.isfinite(inst[attr])]
widget = ThumbnailWidget()
layout = widget.layout()
self.scene.addItem(widget)
for i, inst in enumerate(instances):
url = self.urlFromValue(inst[attr])
title = str(inst[titleAttr])
thumbnail = GraphicsThumbnailWidget(
QPixmap(), title=title, parent=widget
)
thumbnail.setToolTip(url.toString())
thumbnail.instance = inst
layout.addItem(thumbnail, i / 5, i % 5)
if url.isValid():
future = self.loader.get(url)
watcher = _FutureWatcher(parent=thumbnail)
# watcher = FutureWatcher(future, parent=thumbnail)
def set_pixmap(thumb=thumbnail, future=future):
if future.cancelled():
return
if future.exception():
# Should be some generic error image.
pixmap = QPixmap()
thumb.setToolTip(thumb.toolTip() + "\n" +
str(future.exception()))
else:
pixmap = QPixmap.fromImage(future.result())
thumb.setPixmap(pixmap)
if not pixmap.isNull():
thumb.setThumbnailSize(self.pixmapSize(pixmap))
self._updateStatus(future)
watcher.finished.connect(set_pixmap, Qt.QueuedConnection)
watcher.setFuture(future)
else:
future = None
self.items.append(_ImageItem(i, thumbnail, url, future))
widget.show()
widget.geometryChanged.connect(self._updateSceneRect)
self.info.setText("Retrieving...\n")
self.thumbnailWidget = widget
self.sceneLayout = layout
if self.sceneLayout:
width = (self.sceneView.width() -
self.sceneView.verticalScrollBar().width())
self.thumbnailWidget.reflow(width)
self.thumbnailWidget.setPreferredWidth(width)
self.sceneLayout.activate()
