##language:zh #pragma section-numbers off ##含有章节索引导航的 ZPyUG 文章通用模板 <> ## 默许导航,请保留 <> = PyGtk 使用 IE 显示 HTML 的例子 = {{{ Jiahua Huang sender-time Sent at 21:58 (GMT+08:00). Current time there: 10:05 PM. ✆ reply-to python-cn@googlegroups.com to python-cn date Fri, Oct 16, 2009 at 21:58 }}} * [[http://groups.google.com/group/python-cn/browse_thread/thread/ab27232efdf2a80d|贴个 PyGtk 使用 IE 显示 HTML 的例子 - python-cn`CPyUG`华蟒用户组(中文Py用户组) | Google Groups]] ##startInc == pygtkie.py == 是 Pygtk-Notebook-Latest 里的一个浏览器例子， * 在 Linux 下使用 python-gtkmozembed， * 在 Win32 下通过 comtypes 使用 IE === 小节标题1 === {{{ #!python """ Embedding IE in pygtk via AtlAxWin and ctypes. """ # needs the comtypes package from http://sourceforge.net/projects/comtypes/ import sys import pygtk pygtk.require("2.0") import gtk if sys.platform=="win32": import win32con from ctypes import * import ctypes.wintypes from comtypes import * from comtypes.automation import IUnknown from comtypes.client import IDispatch, VARIANT import wrap kernel32 = windll.kernel32 user32 = windll.user32 atl = windll.atl else: import gtkmozembed class GUI: def __init__(self): self.home_url = "http://www.majorsilence.com/" self.win = gtk.Window(gtk.WINDOW_TOPLEVEL) self.win.set_title("Example Web browser that works on Linux and Windows") self.win.connect("destroy", gtk.main_quit) self.win.set_size_request(750, 550) self.win.realize() self.main_vbox = gtk.VBox() control_box = gtk.HBox(False, 0) back = gtk.Button("Back") forward = gtk.Button("Forward") refresh = gtk.Button("Refresh") stop = gtk.Button("Stop") home = gtk.Button("Home") self.address = gtk.Entry(max=0) # no limit on address length go = gtk.Button("Go") control_box.pack_start(back, True, True, 2) control_box.pack_start(forward, True, True, 2) control_box.pack_start(refresh, True, True, 2) control_box.pack_start(stop, True, True, 2) control_box.pack_start(home, True, True, 2) control_box.pack_start(self.address, True, True, 2) control_box.pack_start(go, True, True, 2) back.connect("clicked", self.on_backward_clicked, None) forward.connect("clicked", self.on_forward_clicked, None) refresh.connect("clicked", self.on_refresh_clicked, None) stop.connect("clicked", self.on_stop_clicked, None) home.connect("clicked", self.on_home_clicked, None) self.address.connect("key_press_event", self.on_address_keypress) go.connect("clicked", self.on_go_clicked, None) self.main_vbox.pack_start(control_box, False, True, 2) if sys.platform=="win32": self.init_ie() else: self.init_mozilla() self.win.add(self.main_vbox) self.win.show_all() def init_ie(self): # Create a DrawingArea to host IE and add it to the hbox. self.container = gtk.DrawingArea() self.main_vbox.add(self.container) self.container.show() # Make the container accept the focus and pass it to the control; # this makes the Tab key pass focus to IE correctly. self.container.set_property("can-focus", True) self.container.connect("focus", self.on_container_focus) # Resize the AtlAxWin window with its container. self.container.connect("size-allocate", self.on_container_size) # Create an instance of IE via AtlAxWin. atl.AtlAxWinInit() hInstance = kernel32.GetModuleHandleA(None) parentHwnd = self.container.window.handle self.atlAxWinHwnd = user32.CreateWindowExA(0, "AtlAxWin", self.home_url, win32con.WS_VISIBLE | win32con.WS_CHILD | win32con.WS_HSCROLL | win32con.WS_VSCROLL, 0, 0, 100, 100, parentHwnd, None, hInstance, 0) # Get the IWebBrowser2 interface for the IE control. pBrowserUnk = POINTER(IUnknown)() atl.AtlAxGetControl(self.atlAxWinHwnd, byref(pBrowserUnk)) # the wrap call queries for the default interface self.browser = wrap(pBrowserUnk) # Create a Gtk window that refers to the native AtlAxWin window. self.gtkAtlAxWin = gtk.gdk.window_foreign_new(long(self.atlAxWinHwnd)) # By default, clicking a GTK widget doesn't grab the focus away from # a native Win32 control. self.address.connect("button-press-event", self.on_widget_click) def init_mozilla(self): self.browser = gtkmozembed.MozEmbed() self.main_vbox.add(self.browser) self.browser.load_url(self.home_url) def on_backward_clicked(self, widget=None, data=None): if sys.platform=="win32": try: self.browser.GoBack() except: pass # No page to go back to else: if self.browser.can_go_back(): self.browser.go_back() def on_forward_clicked(self, widget=None, data=None): if sys.platform=="win32": try: self.browser.GoForward() except: pass else: if self.browser.can_go_forward(): self.browser.go_forward() def on_refresh_clicked(self, widget=None, data=None): if sys.platform=="win32": self.browser.Refresh() else: self.browser.reload(gtkmozembed.FLAG_RELOADNORMAL) def on_stop_clicked(self, widget=None, data=None): if sys.platform=="win32": self.browser.Stop() else: self.browser.stop_load() def on_home_clicked(self, widget=None, data=None): if sys.platform=="win32": # To go to Internet explorer's default home page use: #self.browser.GoHome() v = byref(VARIANT()) self.browser.Navigate(self.home_url, v, v, v, v) else: self.browser.load_url(self.home_url) def on_go_clicked(self, widget=None, data=None): if sys.platform=="win32": v = byref(VARIANT()) self.browser.Navigate(self.address.get_text(), v, v, v, v) #print dir(self.browser) else: self.browser.load_url(self.address.get_text()) def on_address_keypress(self, widget, event): if gtk.gdk.keyval_name(event.keyval) == "Return": print "Key press: Return" self.on_go_clicked(None) def on_widget_click(self, widget, data): # used on win32 platform because by default a gtk application does # not grab control from native win32 control self.win.window.focus() def on_container_size(self, widget, sizeAlloc): self.gtkAtlAxWin.move_resize(0, 0, sizeAlloc.width, sizeAlloc.height) def on_container_focus(self, widget, data): # Used on win32 with Internet Explorer # Pass the focus to IE. First get the HWND of the IE control; this # is a bit of a hack but I couldn't make IWebBrowser2._get_HWND work. rect = RECT() user32.GetWindowRect(self.atlAxWinHwnd, byref(rect)) ieHwnd = user32.WindowFromPoint(POINT(rect.left, rect.top)) user32.SetFocus(ieHwnd) if __name__ == "__main__": gui = GUI() gtk.main() }}} ##endInc ---- '''反馈''' 创建 by -- ZoomQuiet [<>]