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1
2import os
3import sys
4
5import wx
6import wx.html as html
7import wx.lib.wxpTag
8
9from Main import opj
10
11#----------------------------------------------------------------------
12
13# This shows how to catch the OnLinkClicked non-event. (It's a virtual
14# method in the C++ code...)
15class MyHtmlWindow(html.HtmlWindow):
16 def __init__(self, parent, id, log):
17 html.HtmlWindow.__init__(self, parent, id, style=wx.NO_FULL_REPAINT_ON_RESIZE)
18 self.log = log
19 self.Bind(wx.EVT_SCROLLWIN, self.OnScroll )
20 if "gtk2" in wx.PlatformInfo:
21 self.SetStandardFonts()
22
23 def OnScroll( self, event ):
24 #print 'event.GetOrientation()',event.GetOrientation()
25 #print 'event.GetPosition()',event.GetPosition()
26 event.Skip()
27
28 def OnLinkClicked(self, linkinfo):
29 self.log.WriteText('OnLinkClicked: %s\n' % linkinfo.GetHref())
30
31 # Virtuals in the base class have been renamed with base_ on the front.
32 self.base_OnLinkClicked(linkinfo)
33
34
35 def OnSetTitle(self, title):
36 self.log.WriteText('OnSetTitle: %s\n' % title)
37 self.base_OnSetTitle(title)
38
39 def OnCellMouseHover(self, cell, x, y):
40 self.log.WriteText('OnCellMouseHover: %s, (%d %d)\n' % (cell, x, y))
41 self.base_OnCellMouseHover(cell, x, y)
42
43 def OnCellClicked(self, cell, x, y, evt):
44 self.log.WriteText('OnCellClicked: %s, (%d %d)\n' % (cell, x, y))
45 self.base_OnCellClicked(cell, x, y, evt)
46
47
48# This filter doesn't really do anything but show how to use filters
49class MyHtmlFilter(html.HtmlFilter):
50 def __init__(self, log):
51 html.HtmlFilter.__init__(self)
52 self.log = log
53
54 # This method decides if this filter is able to read the file
55 def CanRead(self, fsfile):
56 self.log.write("CanRead: %s\n" % fsfile.GetMimeType())
57 return False
58
59 # If CanRead returns True then this method is called to actually
60 # read the file and return the contents.
61 def ReadFile(self, fsfile):
62 return ""
63
64
65class TestHtmlPanel(wx.Panel):
66 def __init__(self, parent, frame, log):
67 wx.Panel.__init__(self, parent, -1, style=wx.NO_FULL_REPAINT_ON_RESIZE)
68 self.log = log
69 self.frame = frame
70 self.cwd = os.path.split(sys.argv[0])[0]
71
72 if not self.cwd:
73 self.cwd = os.getcwd()
74 if frame:
75 self.titleBase = frame.GetTitle()
76
77 html.HtmlWindow_AddFilter(MyHtmlFilter(log))
78
79 self.html = MyHtmlWindow(self, -1, log)
80 self.html.SetRelatedFrame(frame, self.titleBase + " -- %s")
81 self.html.SetRelatedStatusBar(0)
82
83 self.printer = html.HtmlEasyPrinting()
84
85 self.box = wx.BoxSizer(wx.VERTICAL)
86 self.box.Add(self.html, 1, wx.GROW)
87
88 subbox = wx.BoxSizer(wx.HORIZONTAL)
89
90 btn = wx.Button(self, -1, "Load File")
91 self.Bind(wx.EVT_BUTTON, self.OnLoadFile, btn)
92 subbox.Add(btn, 1, wx.GROW | wx.ALL, 2)
93
94 btn = wx.Button(self, -1, "Load URL")
95 self.Bind(wx.EVT_BUTTON, self.OnLoadURL, btn)
96 subbox.Add(btn, 1, wx.GROW | wx.ALL, 2)
97
98 btn = wx.Button(self, -1, "With Widgets")
99 self.Bind(wx.EVT_BUTTON, self.OnWithWidgets, btn)
100 subbox.Add(btn, 1, wx.GROW | wx.ALL, 2)
101
102 btn = wx.Button(self, -1, "Back")
103 self.Bind(wx.EVT_BUTTON, self.OnBack, btn)
104 subbox.Add(btn, 1, wx.GROW | wx.ALL, 2)
105
106 btn = wx.Button(self, -1, "Forward")
107 self.Bind(wx.EVT_BUTTON, self.OnForward, btn)
108 subbox.Add(btn, 1, wx.GROW | wx.ALL, 2)
109
110 btn = wx.Button(self, -1, "Print")
111 self.Bind(wx.EVT_BUTTON, self.OnPrint, btn)
112 subbox.Add(btn, 1, wx.GROW | wx.ALL, 2)
113
114 btn = wx.Button(self, -1, "View Source")
115 self.Bind(wx.EVT_BUTTON, self.OnViewSource, btn)
116 subbox.Add(btn, 1, wx.GROW | wx.ALL, 2)
117
118 self.box.Add(subbox, 0, wx.GROW)
119 self.SetSizer(self.box)
120 self.SetAutoLayout(True)
121
122 # A button with this ID is created on the widget test page.
123 self.Bind(wx.EVT_BUTTON, self.OnOk, id=wx.ID_OK)
124
125 self.OnShowDefault(None)
126
127
128 def ShutdownDemo(self):
129 # put the frame title back
130 if self.frame:
131 self.frame.SetTitle(self.titleBase)
132
133
134 def OnShowDefault(self, event):
135 name = os.path.join(self.cwd, opj('data/test.htm'))
136 self.html.LoadPage(name)
137
138
139 def OnLoadFile(self, event):
140 dlg = wx.FileDialog(self, wildcard = '*.htm*', style=wx.OPEN)
141
142 if dlg.ShowModal():
143 path = dlg.GetPath()
144 self.html.LoadPage(path)
145
146 dlg.Destroy()
147
148
149 def OnLoadURL(self, event):
150 dlg = wx.TextEntryDialog(self, "Enter a URL")
151
152 if dlg.ShowModal():
153 url = dlg.GetValue()
154 self.html.LoadPage(url)
155
156 dlg.Destroy()
157
158
159 def OnWithWidgets(self, event):
160 os.chdir(self.cwd)
161 name = os.path.join(self.cwd, opj('data/widgetTest.htm'))
162 self.html.LoadPage(name)
163
164
165 def OnOk(self, event):
166 self.log.WriteText("It works!\n")
167
168 def OnBack(self, event):
169 if not self.html.HistoryBack():
170 wx.MessageBox("No more items in history!")
171
172
173 def OnForward(self, event):
174 if not self.html.HistoryForward():
175 wx.MessageBox("No more items in history!")
176
177
178 def OnViewSource(self, event):
179 import wx.lib.dialogs
180
181 source = self.html.GetParser().GetSource()
182
183 dlg = wx.lib.dialogs.ScrolledMessageDialog(self, source, 'HTML Source')
184 dlg.ShowModal()
185 dlg.Destroy()
186
187
188 def OnPrint(self, event):
189 self.printer.GetPrintData().SetPaperId(wx.PAPER_LETTER)
190 self.printer.PrintFile(self.html.GetOpenedPage())
191
192#----------------------------------------------------------------------
193
194def runTest(frame, nb, log):
195 win = TestHtmlPanel(nb, frame, log)
196 return win
197
198
199#----------------------------------------------------------------------
200
201
202overview = """<html><body>
203<h2>wx.HtmlWindow</h2>
204
205<p>wx.HtmlWindow is capable of parsing and rendering most
206simple HTML tags.
207
208<p>It is not intended to be a high-end HTML browser. If you're
209looking for something like that see the IEHtmlWin class, which
210wraps the core MSIE HTML viewer.
211
212</body></html>
213"""
214
215
216
217if __name__ == '__main__':
218 import sys,os
219 import run
220 run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
221
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