diff options
Diffstat (limited to 'examples/corelib/threads/mandelbrot.py')
| -rw-r--r-- | examples/corelib/threads/mandelbrot.py | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/examples/corelib/threads/mandelbrot.py b/examples/corelib/threads/mandelbrot.py index 022f47438..3a92d6ce1 100644 --- a/examples/corelib/threads/mandelbrot.py +++ b/examples/corelib/threads/mandelbrot.py @@ -102,18 +102,17 @@ class RenderThread(QThread): self.wait(2000) def render(self, centerX, centerY, scale_factor, resultSize): - locker = QMutexLocker(self.mutex) - - self._center_x = centerX - self._center_y = centerY - self._scale_factor = scale_factor - self._result_size = resultSize - - if not self.isRunning(): - self.start(QThread.LowPriority) - else: - self.restart = True - self.condition.wakeOne() + with QMutexLocker(self.mutex): + self._center_x = centerX + self._center_y = centerY + self._scale_factor = scale_factor + self._result_size = resultSize + + if not self.isRunning(): + self.start(QThread.LowPriority) + else: + self.restart = True + self.condition.wakeOne() def run(self): timer = QElapsedTimer() @@ -185,7 +184,8 @@ class RenderThread(QThread): if elapsed > 2000: elapsed /= 1000 unit = 's' - text = f"Pass {curpass+1}/{NUM_PASSES}, max iterations: {max_iterations}, time: {elapsed}{unit}" + text = (f"Pass {curpass + 1}/{NUM_PASSES}, " + f"max iterations: {max_iterations}, time: {elapsed}{unit}") image.setText(INFO_KEY, text) self.rendered_image.emit(image, scale_factor) curpass += 1 |