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import sys
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from PyQt5.Qt import *
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from PyQt5.QtCore import *
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from PyQt5.QtWidgets import *
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try:
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from .CAvatar import CAvatar
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except:
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from CAvatar import CAvatar
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Stylesheet = """
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QWidget{
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background: rgb(238,244,249);
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}
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"""
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Stylesheet_hover = """
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QWidget,QLabel{
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background: rgb(230, 235, 240);
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}
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"""
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Stylesheet_clicked = """
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QWidget,QLabel{
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background: rgb(230, 235, 240);
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}
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"""
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class QListWidgetItemWidget(QWidget):
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def __init__(self):
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super().__init__()
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self.is_selected = False
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def leaveEvent(self, e): # 鼠标离开label
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if self.is_selected:
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return
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self.setStyleSheet(Stylesheet)
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def enterEvent(self, e): # 鼠标移入label
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self.setStyleSheet(Stylesheet_hover)
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# 自定义的item 继承自QListWidgetItem
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class ContactQListWidgetItem(QListWidgetItem):
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def __init__(self, name, url, img_bytes=None):
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super().__init__()
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self.is_select = False
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# 自定义item中的widget 用来显示自定义的内容
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self.widget = QListWidgetItemWidget()
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# 用来显示name
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self.nameLabel = QLabel(self.widget)
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self.nameLabel.setText(name)
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# 用来显示avator(图像)
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self.avatorLabel = CAvatar(parent=self.widget, shape=CAvatar.Rectangle, size=QSize(30, 30),
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url=url, img_bytes=img_bytes)
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# 设置布局用来对nameLabel和avatorLabel进行布局
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hbox = QHBoxLayout(self.widget)
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self.checkBox = QCheckBox(self.widget)
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self.checkBox.clicked.connect(self.select)
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hbox.addWidget(self.checkBox)
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hbox.addWidget(self.avatorLabel)
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hbox.addWidget(self.nameLabel)
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hbox.addStretch(1)
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# 设置widget的布局
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self.widget.setLayout(hbox)
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self.widget.setStyleSheet(Stylesheet)
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# 设置自定义的QListWidgetItem的sizeHint，不然无法显示
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self.setSizeHint(self.widget.sizeHint())
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sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(self.widget.sizePolicy().hasHeightForWidth())
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self.widget.setSizePolicy(sizePolicy)
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def select(self):
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"""
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设置选择后的事件
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@return:
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"""
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self.widget.is_selected = True
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self.is_select = not self.is_select
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# print('选择',self.is_select)
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self.checkBox.setChecked(self.is_select)
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# self.widget.setStyleSheet(Stylesheet_clicked)
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def force_select(self):
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self.is_select = True
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self.checkBox.setChecked(self.is_select)
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def force_dis_select(self):
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self.is_select = False
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self.checkBox.setChecked(self.is_select)
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def dis_select(self):
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"""
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设置取消选择的事件
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@return:
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"""
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self.widget.is_selected = False
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self.widget.setStyleSheet(Stylesheet)
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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# 主窗口
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w = QWidget()
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w.setWindowTitle("QListWindow")
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# 新建QListWidget
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listWidget = QListWidget(w)
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listWidget.resize(300, 300)
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# 新建两个自定义的QListWidgetItem(customQListWidgetItem)
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item1 = ContactQListWidgetItem("鲤鱼王", "liyuwang.jpg")
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item2 = ContactQListWidgetItem("可达鸭", "kedaya.jpg")
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# 在listWidget中加入两个自定义的item
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listWidget.addItem(item1)
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listWidget.setItemWidget(item1, item1.widget)
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listWidget.addItem(item2)
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listWidget.setItemWidget(item2, item2.widget)
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# 绑定点击槽函数 点击显示对应item中的name
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listWidget.itemClicked.connect(lambda item: item.select())
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w.show()
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sys.exit(app.exec_())
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