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      1 #!/usr/bin/python
      2 
      3 # Copyright (C) 2007 Kevin Ollivier  All rights reserved.
      4 #
      5 # Redistribution and use in source and binary forms, with or without
      6 # modification, are permitted provided that the following conditions
      7 # are met:
      8 # 1. Redistributions of source code must retain the above copyright
      9 #    notice, this list of conditions and the following disclaimer.
     10 # 2. Redistributions in binary form must reproduce the above copyright
     11 #    notice, this list of conditions and the following disclaimer in the
     12 #    documentation and/or other materials provided with the distribution.
     13 #
     14 # THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     15 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     17 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     18 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     19 # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     20 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     21 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     22 # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     24 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
     25  
     26 
     27 import wx
     28 import wx.webview
     29         
     30 class TestPanel(wx.Panel):
     31     def __init__(self, parent, log, frame=None):
     32         wx.Panel.__init__(
     33             self, parent, -1,
     34             style=wx.TAB_TRAVERSAL|wx.CLIP_CHILDREN|wx.NO_FULL_REPAINT_ON_RESIZE
     35             )
     36             
     37         self.log = log
     38         self.current = "http://wxPython.org/"
     39         self.frame = frame
     40 
     41         if frame:
     42             self.titleBase = frame.GetTitle()
     43 
     44         sizer = wx.BoxSizer(wx.VERTICAL)
     45         btnSizer = wx.BoxSizer(wx.HORIZONTAL)
     46 
     47         self.webview = wx.webview.WebView(self, -1)
     48 
     49 
     50         btn = wx.Button(self, -1, "Open", style=wx.BU_EXACTFIT)
     51         self.Bind(wx.EVT_BUTTON, self.OnOpenButton, btn)
     52         btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)
     53 
     54         btn = wx.Button(self, -1, "<--", style=wx.BU_EXACTFIT)
     55         self.Bind(wx.EVT_BUTTON, self.OnPrevPageButton, btn)
     56         btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)
     57 
     58         btn = wx.Button(self, -1, "-->", style=wx.BU_EXACTFIT)
     59         self.Bind(wx.EVT_BUTTON, self.OnNextPageButton, btn)
     60         btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)
     61 
     62         btn = wx.Button(self, -1, "Stop", style=wx.BU_EXACTFIT)
     63         self.Bind(wx.EVT_BUTTON, self.OnStopButton, btn)
     64         btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)
     65 
     66         btn = wx.Button(self, -1, "Refresh", style=wx.BU_EXACTFIT)
     67         self.Bind(wx.EVT_BUTTON, self.OnRefreshPageButton, btn)
     68         btnSizer.Add(btn, 0, wx.EXPAND|wx.ALL, 2)
     69 
     70         txt = wx.StaticText(self, -1, "Location:")
     71         btnSizer.Add(txt, 0, wx.CENTER|wx.ALL, 2)
     72 
     73         self.location = wx.ComboBox(
     74                             self, -1, "", style=wx.CB_DROPDOWN|wx.PROCESS_ENTER
     75                             )
     76         
     77         self.Bind(wx.EVT_COMBOBOX, self.OnLocationSelect, self.location)
     78         self.location.Bind(wx.EVT_KEY_UP, self.OnLocationKey)
     79         self.location.Bind(wx.EVT_CHAR, self.IgnoreReturn)
     80         btnSizer.Add(self.location, 1, wx.EXPAND|wx.ALL, 2)
     81 
     82         sizer.Add(btnSizer, 0, wx.EXPAND)
     83         sizer.Add(self.webview, 1, wx.EXPAND)
     84 
     85         self.webview.LoadURL(self.current)
     86         self.location.Append(self.current)
     87         
     88         self.webview.Bind(wx.webview.EVT_WEBVIEW_LOAD, self.OnStateChanged)
     89 
     90         self.SetSizer(sizer)
     91 
     92     def OnStateChanged(self, event):
     93         statusbar = self.GetParent().GetStatusBar() 
     94         if statusbar:
     95             if event.GetState() == wx.webview.WEBVIEW_LOAD_NEGOTIATING:
     96                 statusbar.SetStatusText("Contacting " + event.GetURL())
     97             elif event.GetState() == wx.webview.WEBVIEW_LOAD_TRANSFERRING:
     98                 statusbar.SetStatusText("Loading " + event.GetURL())
     99             elif event.GetState() == wx.webview.WEBVIEW_LOAD_DOC_COMPLETED:
    100                 statusbar.SetStatusText("")
    101                 self.location.SetValue(event.GetURL())
    102                 self.GetParent().SetTitle("wxWebView - " + self.webview.GetPageTitle())
    103 
    104     def OnLocationKey(self, evt):
    105         if evt.GetKeyCode() == wx.WXK_RETURN:
    106             URL = self.location.GetValue()
    107             self.location.Append(URL)
    108             self.webview.LoadURL(URL)
    109         else:
    110             evt.Skip()
    111             
    112     def IgnoreReturn(self, evt):
    113         if evt.GetKeyCode() != wx.WXK_RETURN:
    114             evt.Skip()
    115             
    116     def OnLocationSelect(self, evt):
    117         url = self.location.GetStringSelection()
    118         self.webview.LoadURL(url)
    119 
    120     def OnOpenButton(self, event):
    121         dlg = wx.TextEntryDialog(self, "Open Location",
    122                                 "Enter a full URL or local path",
    123                                 self.current, wx.OK|wx.CANCEL)
    124         dlg.CentreOnParent()
    125 
    126         if dlg.ShowModal() == wx.ID_OK:
    127             self.current = dlg.GetValue()
    128             self.webview.LoadURL(self.current)
    129 
    130         dlg.Destroy()
    131 
    132     def OnPrevPageButton(self, event):
    133         self.webview.GoBack()
    134 
    135     def OnNextPageButton(self, event):
    136         self.webview.GoForward()
    137 
    138     def OnStopButton(self, evt):
    139         self.webview.Stop()
    140 
    141     def OnRefreshPageButton(self, evt):
    142         self.webview.Reload()
    143         
    144 
    145 class wkFrame(wx.Frame):
    146     def __init__(self):
    147         wx.Frame.__init__(self, None, -1, "WebKit in wxPython!")
    148         
    149         self.panel = TestPanel(self, -1)
    150         self.panel.webview.LoadURL("http://www.wxwidgets.org/")
    151         self.CreateStatusBar()
    152 
    153 class wkApp(wx.App):
    154     def OnInit(self):
    155         self.webFrame = wkFrame()
    156         self.SetTopWindow(self.webFrame)
    157         self.webFrame.Show()
    158     
    159         return True
    160         
    161 app = wkApp(redirect=False)
    162 app.MainLoop()
    163