# Slightly more advanced sample illustrating the usage of CEFWindow class.
# On Mac the cefpython library must be imported the very first,
# before any other libraries (Issue 155).
import cefpython3.wx.chromectrl as chrome
import os
import wx
import wx.lib.agw.flatnotebook as fnb
import platform
class MainFrame(wx.Frame):
def __init__(self):
wx.Frame.__init__(self, parent=None, id=wx.ID_ANY,
title='cefwx example3', size=(800,600))
self._InitComponents()
self._LayoutComponents()
self._InitEventHandlers()
def _InitComponents(self):
self.tabs = fnb.FlatNotebook(self, wx.ID_ANY,
agwStyle=fnb.FNB_NODRAG|fnb.FNB_X_ON_TAB)
# You also have to set the wx.WANTS_CHARS style for
# all parent panels/controls, if it's deeply embedded.
self.tabs.SetWindowStyleFlag(wx.WANTS_CHARS)
ctrl1 = chrome.ChromeCtrl(self.tabs, useTimer=True,
url="wikipedia.org")
ctrl1.GetNavigationBar().GetUrlCtrl().SetEditable(False)
ctrl1.GetNavigationBar().GetBackButton().SetBitmapLabel(
wx.Bitmap(os.path.join(os.path.dirname(os.path.abspath(__file__)),
"back.png"), wx.BITMAP_TYPE_PNG))
ctrl1.GetNavigationBar().GetForwardButton().SetBitmapLabel(
wx.Bitmap(os.path.join(os.path.dirname(os.path.abspath(__file__)),
"forward.png"), wx.BITMAP_TYPE_PNG))
ctrl1.GetNavigationBar().GetReloadButton().SetBitmapLabel(
wx.Bitmap(os.path.join(os.path.dirname(os.path.abspath(__file__)),
"reload_page.png"), wx.BITMAP_TYPE_PNG))
self.tabs.AddPage(ctrl1, "Wikipedia")
ctrl2 = chrome.ChromeCtrl(self.tabs, useTimer=True, url="google.com",
hasNavBar=False)
self.tabs.AddPage(ctrl2, "Google")
ctrl3 = chrome.ChromeCtrl(self.tabs, useTimer=True, url="greenpeace.org")
ctrl3.SetNavigationBar(CustomNavigationBar(ctrl3))
self.tabs.AddPage(ctrl3, "Greenpeace")
def _LayoutComponents(self):
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(self.tabs, 1, wx.EXPAND)
self.SetSizer(sizer)
def _InitEventHandlers(self):
self.Bind(wx.EVT_CLOSE, self.OnClose)
def OnClose(self, event):
# Remember to destroy all CEF browser references before calling
# Destroy(), so that browser closes cleanly. In this specific
# example there are no references kept, but keep this in mind
# for the future.
self.Destroy()
# On Mac the code after app.MainLoop() never executes, so
# need to call CEF shutdown here.
if platform.system() == "Darwin":
chrome.Shutdown()
wx.GetApp().Exit()
class CustomNavigationBar(chrome.NavigationBar):
def _LayoutComponents(self):
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(self.url, 1, wx.EXPAND|wx.ALIGN_CENTER_VERTICAL|wx.ALL, 12)
sizer.Add(self.GetBackButton(), 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|
wx.ALL, 0)
sizer.Add(self.GetForwardButton(), 0, wx.ALIGN_LEFT|wx.ALIGN_CENTER_VERTICAL|
wx.ALL, 0)
# in this example we dont want reload button
self.GetReloadButton().Hide()
self.SetSizer(sizer)
self.Fit()
class MyApp(wx.App):
def OnInit(self):
frame = MainFrame()
self.SetTopWindow(frame)
frame.Show()
return True
if __name__ == '__main__':
chrome.Initialize()
print('sample3.py: wx.version=%s' % wx.version())
app = MyApp()
app.MainLoop()
# Important: do the wx cleanup before calling Shutdown
del app
# On Mac Shutdown is called in OnClose
if platform.system() in ["Linux", "Windows"]:
chrome.Shutdown()