def changeFrame(self):
self.canvasList = self.project.timeline.getCanvasList(self.project.curFrame)
# resize scene if needed
if self.scene.sceneRect().size().toSize() != self.project.size:
self.scene.setSceneRect(0, 0,
self.project.size.width(), self.project.size.height())
self.updateBackground()
# add item for layer if needed
for i in range(len(self.itemList), len(self.canvasList)):
self.itemList.append(self.scene.addPixmap(QtGui.QPixmap(1, 1)))
self.itemList[i].setZValue(100 - i)
# remove item for layer if needed
for i in range(len(self.canvasList), len(self.itemList)):
self.scene.removeItem(self.itemList[i])
del self.itemList[i]
# updates canvas
for n, i in enumerate(self.canvasList):
if i and self.project.timeline[n].visible:
self.itemList[n].setVisible(True)
self.itemList[n].pixmap().convertFromImage(i)
self.itemList[n].update()
self.itemList[n].setOpacity(self.project.currentOpacity)
else:
self.itemList[n].setVisible(False)
# onionskin
for i in self.onionPrevItems:
i.hide()
for i in self.onionNextItems:
i.hide()
layer = self.project.timeline[self.project.curLayer]
if (not self.project.playing and self.project.onionSkin["check"] and
layer.visible and self.project.curFrame < len(layer)):
# previous frames
for n, i in enumerate(layer.getPrevCanvas(3)):
if self.project.onionSkin["prev"][n][0]:
self.onionPrevItems[n].pixmap().convertFromImage(i)
if self.project.onionSkin["color"]:
prevEffect = QtGui.QGraphicsColorizeEffect()
prevEffect.setColor(self.project.onionSkin["prev_color"])
self.onionPrevItems[n].setGraphicsEffect(prevEffect)
else:
self.onionPrevItems[n].setGraphicsEffect(None)
self.onionPrevItems[n].setOpacity(self.project.onionSkin["prev"][n][1])
self.onionPrevItems[n].show()
# next frames
for n, i in enumerate(layer.getNextCanvas(3)):
if self.project.onionSkin["next"][n][0]:
self.onionNextItems[n].pixmap().convertFromImage(i)
if self.project.onionSkin["color"]:
nextEffect = QtGui.QGraphicsColorizeEffect()
nextEffect.setColor(self.project.onionSkin["next_color"])
self.onionNextItems[n].setGraphicsEffect(nextEffect)
else:
self.onionNextItems[n].setGraphicsEffect(None)
self.onionNextItems[n].setOpacity(self.project.onionSkin["next"][n][1])
self.onionNextItems[n].show()
