嵌入外部窗口(ing)

.pydevproject

@@ -1,8 +1,8 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<?eclipse-pydev version="1.0"?><pydev_project>
-<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Python35</pydev_property>
-<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 3.0</pydev_property>
-<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
-<path>/${PROJECT_DIR_NAME}</path>
-</pydev_pathproperty>
-</pydev_project>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?><pydev_project>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 3.0</pydev_property>
+<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
+<path>/${PROJECT_DIR_NAME}</path>
+</pydev_pathproperty>
+</pydev_project>

嵌入外部窗口/EmbedWidget.py

@@ -0,0 +1,86 @@
+from PyQt5.QtGui import QWindow
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QPushButton, QListWidget,\
+    QLabel
+import win32con
+import win32gui
+
+
+class Window(QWidget):
+
+    def __init__(self, *args, **kwargs):
+        super(Window, self).__init__(*args, **kwargs)
+        self.resize(800, 600)
+        layout = QVBoxLayout(self)
+
+        self.myhwnd = int(self.winId())  # 自己的句柄
+
+        layout.addWidget(QPushButton('获取所有可用、可视窗口', self,
+                                     clicked=self._getWindowList, maximumHeight=30))
+        layout.addWidget(
+            QLabel('双击列表中的项目则进行嵌入目标窗口到下方\n格式为：句柄|父句柄|标题|类名', self, maximumHeight=30))
+        self.windowList = QListWidget(
+            self, itemDoubleClicked=self.onItemDoubleClicked, maximumHeight=200)
+        layout.addWidget(self.windowList)
+
+    def closeEvent(self, event):
+        """窗口关闭"""
+        if self.layout().count() == 4:
+            self.restore()
+        super(Window, self).closeEvent(event)
+
+    def _getWindowList(self):
+        """清空原来的列表"""
+        self.windowList.clear()
+        win32gui.EnumWindows(self._enumWindows, None)
+
+    def onItemDoubleClicked(self, item):
+        """列表双击选择事件"""
+        # 先移除掉item
+        self.windowList.takeItem(self.windowList.indexFromItem(item).row())
+        hwnd, phwnd, _, _ = item.text().split('|')
+        # 开始嵌入
+
+        if self.layout().count() == 4:
+            # 如果数量等于4说明之前已经嵌入了一个窗口，现在需要把它释放出来
+            self.restore()
+        hwnd, phwnd = int(hwnd), int(phwnd)
+        widget = QWidget.createWindowContainer(QWindow.fromWinId(hwnd))
+        widget.hwnd = hwnd  # 窗口句柄
+        widget.phwnd = phwnd  # 父窗口句柄
+        widget.style = win32gui.GetWindowLong(hwnd, win32con.GWL_STYLE)  # 窗口样式
+        widget.exstyle = win32gui.GetWindowLong(
+            hwnd, win32con.GWL_EXSTYLE)  # 窗口额外样式
+        self.layout().addWidget(widget)
+
+    def restore(self):
+        """归还窗口"""
+        widget = self.layout().itemAt(3).widget()
+        win32gui.SetParent(widget.hwnd, widget.phwnd)  # 让它返回它的父窗口
+        win32gui.SetWindowLong(
+            widget.hwnd, win32con.GWL_STYLE, widget.style)  # 恢复样式
+        win32gui.SetWindowLong(
+            widget.hwnd, win32con.GWL_EXSTYLE, widget.exstyle)  # 恢复样式
+        win32gui.ShowWindow(widget.hwnd, win32con.SW_SHOW)  # 显示窗口OF
+        widget.close()
+        self.layout().removeWidget(widget)  # 从布局中移出
+        widget.deleteLater()
+
+    def _enumWindows(self, hwnd, _):
+        """遍历回调函数"""
+        if hwnd == self.myhwnd:
+            return  # 防止自己嵌入自己
+        if win32gui.IsWindow(hwnd) and win32gui.IsWindowVisible(hwnd) and win32gui.IsWindowEnabled(hwnd):
+            phwnd = win32gui.GetParent(hwnd)
+            title = win32gui.GetWindowText(hwnd)
+            name = win32gui.GetClassName(hwnd)
+            self.windowList.addItem(
+                '{0}|{1}|\t标题：{2}\t|\t类名：{3}'.format(hwnd, phwnd, title, name))
+
+
+if __name__ == '__main__':
+    import sys
+    from PyQt5.QtWidgets import QApplication
+    app = QApplication(sys.argv)
+    w = Window()
+    w.show()
+    sys.exit(app.exec_())