diff options
Diffstat (limited to 'src/gui/preview_thread.py')
| -rw-r--r-- | src/gui/preview_thread.py | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/src/gui/preview_thread.py b/src/gui/preview_thread.py index 3943a5c..1d78516 100644 --- a/src/gui/preview_thread.py +++ b/src/gui/preview_thread.py @@ -1,9 +1,10 @@ -''' - Thread that runs to create QImages for MainWindow's preview label. - Processes a queue of component lists. -''' -from PyQt5 import QtCore, QtGui, uic -from PyQt5.QtCore import pyqtSignal, pyqtSlot +""" +Thread that runs to create QImages for MainWindow's preview label. +Processes a queue of component lists. +""" + +from PyQt6 import QtCore, QtGui, uic +from PyQt6.QtCore import pyqtSignal, pyqtSlot from PIL import Image from PIL.ImageQt import ImageQt from queue import Queue, Empty @@ -26,8 +27,8 @@ class Worker(QtCore.QObject): super().__init__() self.core = core self.settings = settings - width = int(self.settings.value('outputWidth')) - height = int(self.settings.value('outputHeight')) + width = int(self.settings.value("outputWidth")) + height = int(self.settings.value("outputHeight")) self.queue = queue self.background = Checkerboard(width, height) @@ -35,10 +36,10 @@ class Worker(QtCore.QObject): @pyqtSlot(list) def createPreviewImage(self, components): dic = { - "components": components, + "components": components, } self.queue.put(dic) - log.debug('Preview thread id: {}'.format(int(QtCore.QThread.currentThreadId()))) + log.debug("Preview thread id: {}".format(int(QtCore.QThread.currentThreadId()))) @pyqtSlot() def process(self): @@ -49,31 +50,34 @@ class Worker(QtCore.QObject): self.queue.get(block=False) except Empty: continue - width = int(self.settings.value('outputWidth')) - height = int(self.settings.value('outputHeight')) - if self.background.width != width \ - or self.background.height != height: + width = int(self.settings.value("outputWidth")) + height = int(self.settings.value("outputHeight")) + if self.background.width != width or self.background.height != height: self.background = Checkerboard(width, height) frame = self.background.copy() - log.info('Creating new preview frame') + log.info("Creating new preview frame") components = nextPreviewInformation["components"] for component in reversed(components): try: component.lockSize(width, height) newFrame = component.previewRender() component.unlockSize() - frame = Image.alpha_composite( - frame, newFrame - ) + frame = Image.alpha_composite(frame, newFrame) except ValueError as e: - errMsg = "Bad frame returned by %s's preview renderer. " \ - "%s. New frame size was %s*%s; should be %s*%s." % ( - str(component), str(e).capitalize(), - newFrame.width, newFrame.height, - width, height + errMsg = ( + "Bad frame returned by %s's preview renderer. " + "%s. New frame size was %s*%s; should be %s*%s." + % ( + str(component), + str(e).capitalize(), + newFrame.width, + newFrame.height, + width, + height, ) + ) log.critical(errMsg) self.error.emit(errMsg) break |