优化动画不连贯以及出现方向

Author: 892768447

QProgressBar/ColourfulProgress.py

@@ -144,19 +144,20 @@ def paintEvent(self, _):
                 self._animation.start()
 
             # 动画斜线绘制
-            if (vertical and inverted) or (not vertical and not inverted):
+            startX = int(progressBar.left() - rect.height() - self._lineWidth)
+            endX = int(rect.right() + self._lineWidth)
+
+            if (not inverted and not vertical) or (inverted and vertical):
                 lines = [
                     QLineF(x + step, progressBar.bottom(),
                            x + rect.height() + step, progressBar.top())
-                    for x in range(int(progressBar.left() - rect.height()),
-                                   int(rect.right()), self._lineWidth)
+                    for x in range(startX, endX, self._lineWidth)
                 ]
             else:
                 lines = [
-                    QLineF(x - step, progressBar.top(),
-                           x + rect.height() - step, progressBar.bottom())
-                    for x in range(int(progressBar.left() - rect.height()),
-                                   int(rect.right()), self._lineWidth)
+                    QLineF(x - step, progressBar.bottom(),
+                           x + rect.height() - step, progressBar.top())
+                    for x in range(startX, endX, self._lineWidth)
                 ]
             painter.drawLines(lines)
 

QProgressBar/README.md

@@ -50,6 +50,6 @@
 ## 7、多彩动画进度条
 [运行 ColourfulProgress.py](ColourfulProgress.py)
 
-动画实现参考 qfusionstyle.cpp 中的 CE_ProgressBarContents 绘制方法，存在一点角落地方动画连贯性小问题
+动画实现参考 qfusionstyle.cpp 中的 CE_ProgressBarContents 绘制方法
 
 ![ColourfulProgress](ScreenShot/ColourfulProgress.gif)