66 lines
2 KiB
Python
66 lines
2 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2018年3月28日
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@author: Irony
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@site: https://pyqt.site , https://github.com/PyQt5
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@email: 892768447@qq.com
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@file: QQSettingPanel
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@description:
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"""
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try:
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from PyQt5.QtWidgets import QApplication, QWidget
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except ImportError:
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from PySide2.QtWidgets import QApplication, QWidget
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from Lib.SettingUi import Ui_Setting # @UnresolvedImport
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class Window(QWidget, Ui_Setting):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.setupUi(self)
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self.resize(700, 435)
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self._blockSignals = False
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# 绑定滚动条和左侧item事件
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self.scrollArea.verticalScrollBar().valueChanged.connect(
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self.onValueChanged)
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self.listWidget.itemClicked.connect(self.onItemClicked)
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def onValueChanged(self, value):
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"""滚动条"""
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if self._blockSignals:
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# 防止item点击时改变滚动条会触发这里
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return
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for i in range(8): # 因为这里右侧有8个widget
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widget = getattr(self, 'widget_%d' % i, None)
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# widget不为空且在可视范围内
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if widget and not widget.visibleRegion().isEmpty():
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self.listWidget.setCurrentRow(i) # 设置item的选中
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return
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def onItemClicked(self, item):
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"""左侧item"""
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row = self.listWidget.row(item) # 获取点击的item的索引
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# 由于右侧的widget是按照命名widget_0 widget_1这样比较规范的方法,可以通过getattr找到
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widget = getattr(self, 'widget_%d' % row, None)
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if not widget:
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return
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# 定位右侧位置并滚动
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self._blockSignals = True
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self.scrollArea.verticalScrollBar().setSliderPosition(widget.pos().y())
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self._blockSignals = False
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if __name__ == '__main__':
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import sys
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app = QApplication(sys.argv)
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app.setStyleSheet(open('Data/style.qss', 'rb').read().decode('utf-8'))
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w = Window()
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w.show()
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sys.exit(app.exec_())
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