QListView

.settings/org.eclipse.core.resources.prefs

@@ -19,10 +19,13 @@ encoding//QGraphicsView\u7EC3\u4E60/\u6DFB\u52A0QWidget.py=utf-8
 encoding//QGraphicsView\u7EC3\u4E60/\u7B80\u5355\u56FE\u50CF\u5904\u7406/SimpleImagePs.py=utf-8
 encoding//QGraphicsView\u7EC3\u4E60/\u7B80\u5355\u56FE\u50CF\u5904\u7406/SimpleImageThread.py=utf-8
 encoding//QGraphicsView\u7EC3\u4E60/\u7B80\u5355\u56FE\u50CF\u5904\u7406/SimpleImageView.py=utf-8
+encoding//QListView/\u663E\u793A\u81EA\u5B9A\u4E49Widget.py=utf-8
+encoding//QListView/\u663E\u793A\u81EA\u5B9A\u4E49Widget\u5E76\u6392\u5E8F.py=utf-8
 encoding//QRC\u8D44\u6E90\u6587\u4EF6\u4F7F\u7528/qrctest1.py=utf-8
 encoding//QRC\u8D44\u6E90\u6587\u4EF6\u4F7F\u7528/qrctest2.py=utf-8
 encoding//QRC\u8D44\u6E90\u6587\u4EF6\u4F7F\u7528/res_rc.py=utf-8
 encoding//QRC\u8D44\u6E90\u6587\u4EF6\u4F7F\u7528/textread.py=utf-8
+encoding//tmp/ListView.py=utf-8
 encoding//tmp/LocalClient.py=utf-8
 encoding//tmp/Material/Effect/LineEffect.py=utf-8
 encoding//tmp/Material/Utils/Colors.py=utf-8
@@ -32,6 +35,7 @@ encoding//tmp/Material/test/TestLineEdit.py=utf-8
 encoding//tmp/QtServer.py=utf-8
 encoding//tmp/error.py=utf-8
 encoding//tmp/json\u751F\u6210\u6811\u5F62\u7ED3\u6784.py=utf-8
+encoding//tmp/\u52A0\u8F7Dui\u63CF\u7ED8\u8FB9\u754C.py=utf-8
 encoding//tmp/\u622A\u56FE\u753B\u77E9\u5F62/DrawRectangle.py=utf-8
 encoding//tmp/\u7B80\u5355\u63D2\u4EF6/Widget.py=utf-8
 encoding//tmp/\u8BFB\u53D6\u526A\u5207\u677F\u56FE\u7247.py=utf-8

QListView/README.md

@@ -0,0 +1,11 @@
+# QListView练习
+
+显示自定义widget：使用setIndexWidget
+
+排序：使用QSortFilterProxyModel
+
+
+## 截图
+![截图](ScreenShot/1.png)
+
+![截图](ScreenShot/2.gif)

QListView/显示自定义Widget.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from PyQt5.QtCore import QSize
+from PyQt5.QtGui import QStandardItemModel, QStandardItem
+from PyQt5.QtWidgets import QListView, QWidget, QHBoxLayout, QLineEdit,\
+    QPushButton
+
+
+# Created on 2018年8月4日
+# author: Irony
+# site: https://github.com/892768447
+# email: 892768447@qq.com
+# file: QListView.显示自定义Widget
+# description:
+__Author__ = """By: Irony
+QQ: 892768447
+Email: 892768447@qq.com"""
+__Copyright__ = 'Copyright (c) 2018 Irony'
+__Version__ = 1.0
+
+
+class CustomWidget(QWidget):
+
+    def __init__(self, text, *args, **kwargs):
+        super(CustomWidget, self).__init__(*args, **kwargs)
+        layout = QHBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.addWidget(QLineEdit(text, self))
+        layout.addWidget(QPushButton('x', self))
+
+    def sizeHint(self):
+        # 决定item的高度
+        return QSize(200, 40)
+
+
+class ListView(QListView):
+
+    def __init__(self, *args, **kwargs):
+        super(ListView, self).__init__(*args, **kwargs)
+        # 模型
+        self._model = QStandardItemModel(self)
+        self.setModel(self._model)
+
+        # 循环生成10个自定义控件
+        for i in range(10):
+            item = QStandardItem()
+            self._model.appendRow(item)  # 添加item
+
+            # 得到索引
+            index = self._model.indexFromItem(item)
+            widget = CustomWidget(str(i))
+            item.setSizeHint(widget.sizeHint())  # 主要是调整item的高度
+            # 设置自定义的widget
+            self.setIndexWidget(index, widget)
+
+
+if __name__ == '__main__':
+    import sys
+    from PyQt5.QtWidgets import QApplication
+    app = QApplication(sys.argv)
+    w = ListView()
+    w.show()
+    sys.exit(app.exec_())

QListView/显示自定义Widget并排序.py

@@ -0,0 +1,116 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from random import choice, randint
+import string
+from time import time
+
+from PyQt5.QtCore import QSortFilterProxyModel, Qt, QSize
+from PyQt5.QtGui import QStandardItem, QStandardItemModel
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QPushButton, QListView,\
+    QHBoxLayout, QLineEdit
+
+
+# Created on 2018年8月4日
+# author: Irony
+# site: https://github.com/892768447
+# email: 892768447@qq.com
+# file: QListView.显示自定义Widget并排序
+# description:
+__Author__ = """By: Irony
+QQ: 892768447
+Email: 892768447@qq.com"""
+__Copyright__ = 'Copyright (c) 2018 Irony'
+__Version__ = 1.0
+
+
+def randomChar(y):
+    # 返回随机字符串
+    return ''.join(choice(string.ascii_letters) for _ in range(y))
+
+
+class CustomWidget(QWidget):
+
+    def __init__(self, text, *args, **kwargs):
+        super(CustomWidget, self).__init__(*args, **kwargs)
+        layout = QHBoxLayout(self)
+        layout.setContentsMargins(0, 0, 0, 0)
+        layout.addWidget(QLineEdit(text, self))
+        layout.addWidget(QPushButton('x', self))
+
+    def sizeHint(self):
+        # 决定item的高度
+        return QSize(200, 40)
+
+
+class SortFilterProxyModel(QSortFilterProxyModel):
+
+    def lessThan(self, source_left, source_right):
+        if not source_left.isValid() or not source_right.isValid():
+            return False
+        # 获取数据
+        leftData = self.sourceModel().data(source_left)
+        rightData = self.sourceModel().data(source_right)
+        if self.sortOrder() == Qt.DescendingOrder:
+            # 按照时间倒序排序
+            leftData = leftData.split('-')[-1]
+            rightData = rightData.split('-')[-1]
+            return leftData < rightData
+#         elif self.sortOrder() == Qt.AscendingOrder:
+#             #按照名字升序排序
+#             leftData = leftData.split('-')[0]
+#             rightData = rightData.split('-')[0]
+#             return leftData < rightData
+        return super(SortFilterProxyModel, self).lessThan(source_left, source_right)
+
+
+class Window(QWidget):
+
+    def __init__(self, *args, **kwargs):
+        super(Window, self).__init__(*args, **kwargs)
+        self.resize(800, 600)
+        layout = QVBoxLayout(self)
+        # 名字排序
+        layout.addWidget(QPushButton('以名字升序', self, clicked=self.sortByName))
+        # 时间倒序
+        layout.addWidget(QPushButton('以时间倒序', self, clicked=self.sortByTime))
+        # listview
+        self.listView = QListView(self)
+        layout.addWidget(self.listView)
+        # 数据模型
+        self.dmodel = QStandardItemModel(self.listView)
+        # 排序代理模型
+        self.fmodel = SortFilterProxyModel(self.listView)
+        self.fmodel.setSourceModel(self.dmodel)
+        self.listView.setModel(self.fmodel)
+
+        # 模拟生成50条数据
+        for _ in range(50):
+            name = randomChar(5)
+            times = time() + randint(0, 30)  # 当前时间随机+
+            value = '{}-{}'.format(name, times)  # 内容用-分开
+            item = QStandardItem(value)
+#             item.setData(value, Qt.UserRole + 2)
+            self.dmodel.appendRow(item)
+            # 索引
+            index = self.fmodel.mapFromSource(item.index())
+            # 自定义的widget
+            widget = CustomWidget(value, self)
+            item.setSizeHint(widget.sizeHint())
+            self.listView.setIndexWidget(index, widget)
+
+    def sortByTime(self):
+        # 按照时间倒序排序
+        self.fmodel.sort(0, Qt.DescendingOrder)
+
+    def sortByName(self):
+        # 按照名字升序排序
+        self.fmodel.sort(0, Qt.AscendingOrder)
+
+
+if __name__ == '__main__':
+    import sys
+    from PyQt5.QtWidgets import QApplication
+    app = QApplication(sys.argv)
+    w = Window()
+    w.show()
+    sys.exit(app.exec_())

README.md

@@ -45,6 +45,7 @@
  - [1.41 消息对话框倒计时关闭](消息对话框倒计时关闭/)
  - 1.42 悬浮下拉菜单
     - [1. tableWidget形式](partner_625781186/5.hoverMenu) 
+ - [1.43 QListView](QListView/)
     
 ### [2.QGraphicsView练习](QGraphicsView练习/)
  - [2.1 世界地图](QGraphicsView练习/世界地图)