fixes #67

examples/scroll_area/demo.py

@@ -2,15 +2,15 @@
 import sys
 from PyQt5.QtCore import QEasingCurve, Qt
 from PyQt5.QtGui import QPixmap
-from PyQt5.QtWidgets import QApplication, QLabel
-from qfluentwidgets import SmoothScrollArea
+from PyQt5.QtWidgets import QApplication
+from qfluentwidgets import SmoothScrollArea, PixmapLabel
 
 
 class Demo(SmoothScrollArea):
 
     def __init__(self):
         super().__init__()
-        self.label = QLabel(self)
+        self.label = PixmapLabel(self)
         self.label.setPixmap(QPixmap("resource/shoko.jpg"))
 
         # customize scroll animation

examples/scroll_area/resource/demo.qss

-QScrollBar {
+QScrollBar:vertical {
     background: transparent;
     width: 5px;
     padding-right: 2px;
 }
 
+QScrollBar:horizontal {
+    background: transparent;
+    height: 5px;
+    padding-bottom: 2px;
+}
+
 /*隐藏上箭头*/
 QScrollBar::sub-line {
     background: transparent;
@@ -18,9 +24,16 @@ QScrollBar::handle {
     background: rgb(122, 122, 122);
     border: 2px solid rgb(128, 128, 128);
     border-radius: 1px;
+}
+
+QScrollBar::handle:vertical {
     min-height: 40px;
 }
 
+QScrollBar::handle:horizontal {
+    min-width: 40px;
+}
+
 QScrollBar::add-page,
 QScrollBar::sub-page {
     background: none;

qfluentwidgets/__init__.py

@@ -12,7 +12,7 @@ Examples are available at https://github.com/zhiyiYo/PyQt-Fluent-Widgets/tree/ma
 :license: GPLv3, see LICENSE for more details.
 """
 
-__version__ = "0.5.3"
+__version__ = "0.5.4"
 
 from .components import *
 from .common import *

qfluentwidgets/components/widgets/scroll_area.py

@@ -34,6 +34,7 @@ class ScrollArea(QScrollArea):
     def wheelEvent(self, e):
         self.smoothScroll.wheelEvent(e)
 
+
 class SmoothScrollBar(QScrollBar):
     """ Smooth scroll bar """
 
@@ -46,9 +47,11 @@ class SmoothScrollBar(QScrollBar):
         self.ani.setPropertyName(b"value")
         self.ani.setEasingCurve(QEasingCurve.OutCubic)
         self.ani.setDuration(500)
+
+        self.__value = self.value()
         self.ani.finished.connect(self.scrollFinished)
 
-    def setValue(self, value: int):
+    def setValue(self, value):
         if value == self.value():
             return
 
@@ -60,27 +63,37 @@ class SmoothScrollBar(QScrollBar):
         self.ani.setEndValue(value)
         self.ani.start()
 
-    def scrollValue(self, value: int):
+    def scrollValue(self, value):
         """ scroll the specified distance """
-        value += self.value()
-        self.scrollTo(value)
+        self.__value += value
+        self.__value = max(self.minimum(), self.__value)
+        self.__value = min(self.maximum(), self.__value)
+        self.setValue(self.__value)
 
-    def scrollTo(self, value: int):
+    def scrollTo(self, value):
         """ scroll to the specified position """
-        value = min(self.maximum(), max(self.minimum(), value))
-        self.setValue(value)
+        self.__value = value
+        self.__value = max(self.minimum(), self.__value)
+        self.__value = min(self.maximum(), self.__value)
+        self.setValue(self.__value)
+
+    def resetValue(self, value):
+        self.__value = value
 
     def mousePressEvent(self, e):
         self.ani.stop()
         super().mousePressEvent(e)
+        self.__value = self.value()
 
     def mouseReleaseEvent(self, e):
         self.ani.stop()
         super().mouseReleaseEvent(e)
+        self.__value = self.value()
 
     def mouseMoveEvent(self, e):
         self.ani.stop()
         super().mouseMoveEvent(e)
+        self.__value = self.value()
 
 
 class SmoothScrollArea(QScrollArea):

setup.py

@@ -6,7 +6,7 @@ with open('README.md', encoding='utf-8') as f:
 
 setuptools.setup(
     name="PyQt-Fluent-Widgets",
-    version="0.5.3",
+    version="0.5.4",
     keywords="pyqt fluent widgets",
     author="zhiyiYo",
     author_email="shokokawaii@outlook.com",