wxPython/demo/wxHtmlWindow.py

   1
   2 import sys, os
   3
   4 from   wxPython.wx         import *
   5 from   wxPython.html       import *
   6 import wxPython.lib.wxpTag
   7
   8 #----------------------------------------------------------------------
   9
  10 # This shows how to catch the OnLinkClicked non-event.  (It's a virtual
  11 # method in the C++ code...)
  12 class MyHtmlWindow(wxHtmlWindow):
  13     def __init__(self, parent, id, log):
  14         wxHtmlWindow.__init__(self, parent, id)
  15         self.log = log
  16         EVT_SCROLLWIN( self, self.OnScroll )
  17
  18     def OnScroll( self, event ):
  19         print 'event.GetOrientation()',event.GetOrientation()
  20         print 'event.GetPosition()',event.GetPosition()
  21         event.Skip()
  22
  23
  24     def OnLinkClicked(self, linkinfo):
  25         self.log.WriteText('OnLinkClicked: %s\n' % linkinfo.GetHref())
  26
  27         # Virtuals in the base class have been renamed with base_ on the front.
  28         self.base_OnLinkClicked(linkinfo)
  29
  30
  31     def OnSetTitle(self, title):
  32         self.log.WriteText('OnSetTitle: %s\n' % title)
  33         self.base_OnSetTitle(title)
  34
  35     def OnCellMouseHover(self, cell, x, y):
  36         self.log.WriteText('OnCellMouseHover: %s, (%d %d)\n' % (cell, x, y))
  37         self.base_OnCellMouseHover(cell, x, y)
  38
  39     def OnCellClicked(self, cell, x, y, evt):
  40         self.log.WriteText('OnCellClicked: %s, (%d %d)\n' % (cell, x, y))
  41         self.base_OnCellClicked(cell, x, y, evt)
  42
  43
  44 class TestHtmlPanel(wxPanel):
  45     def __init__(self, parent, frame, log):
  46         wxPanel.__init__(self, parent, -1)
  47         self.log = log
  48         self.frame = frame
  49         self.cwd = os.path.split(sys.argv[0])[0]
  50         if not self.cwd:
  51             self.cwd = os.getcwd()
  52
  53         self.html = MyHtmlWindow(self, -1, log)
  54         self.html.SetRelatedFrame(frame, "wxPython: (A Demonstration) -- %s")
  55         self.html.SetRelatedStatusBar(0)
  56
  57         self.printer = wxHtmlEasyPrinting()
  58
  59         self.box = wxBoxSizer(wxVERTICAL)
  60         self.box.Add(self.html, 1, wxGROW)
  61
  62         subbox = wxBoxSizer(wxHORIZONTAL)
  63 ##         btn = wxButton(self, 1201, "Show Default")
  64 ##         EVT_BUTTON(self, 1201, self.OnShowDefault)
  65 ##         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  66
  67         btn = wxButton(self, 1202, "Load File")
  68         EVT_BUTTON(self, 1202, self.OnLoadFile)
  69         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  70
  71         btn = wxButton(self, 1203, "With Widgets")
  72         EVT_BUTTON(self, 1203, self.OnWithWidgets)
  73         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  74
  75         btn = wxButton(self, 1204, "Back")
  76         EVT_BUTTON(self, 1204, self.OnBack)
  77         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  78
  79         btn = wxButton(self, 1205, "Forward")
  80         EVT_BUTTON(self, 1205, self.OnForward)
  81         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  82
  83         btn = wxButton(self, 1207, "Print")
  84         EVT_BUTTON(self, 1207, self.OnPrint)
  85         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  86
  87         btn = wxButton(self, 1206, "View Source")
  88         EVT_BUTTON(self, 1206, self.OnViewSource)
  89         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  90
  91         self.box.Add(subbox, 0, wxGROW)
  92         self.SetSizer(self.box)
  93         self.SetAutoLayout(true)
  94
  95         # A button with this ID is created on the widget test page.
  96         EVT_BUTTON(self, wxID_OK, self.OnOk)
  97
  98         self.OnShowDefault(None)
  99
 100
 101 ##     def __del__(self):
 102 ##         print 'TestHtmlPanel.__del__'
 103
 104
 105
 106     def OnShowDefault(self, event):
 107         name = os.path.join(self.cwd, 'data/test.htm')
 108         self.html.LoadPage(name)
 109
 110
 111     def OnLoadFile(self, event):
 112         dlg = wxFileDialog(self, wildcard = '*.htm*', style=wxOPEN)
 113         if dlg.ShowModal():
 114             path = dlg.GetPath()
 115             self.html.LoadPage(path)
 116         dlg.Destroy()
 117
 118
 119     def OnWithWidgets(self, event):
 120         os.chdir(self.cwd)
 121         name = os.path.join(self.cwd, 'data/widgetTest.htm')
 122         self.html.LoadPage(name)
 123
 124
 125     def OnOk(self, event):
 126         self.log.WriteText("It works!\n")
 127
 128     def OnBack(self, event):
 129         if not self.html.HistoryBack():
 130             wxMessageBox("No more items in history!")
 131
 132
 133     def OnForward(self, event):
 134         if not self.html.HistoryForward():
 135             wxMessageBox("No more items in history!")
 136
 137
 138     def OnViewSource(self, event):
 139         from wxPython.lib.dialogs import wxScrolledMessageDialog
 140         source = self.html.GetParser().GetSource()
 141         dlg = wxScrolledMessageDialog(self, source, 'HTML Source')
 142         dlg.ShowModal()
 143         dlg.Destroy()
 144
 145
 146     def OnPrint(self, event):
 147         ##self.printer.GetPageSetupData().SetMarginTopLeft((100,100))
 148         self.printer.PrintFile(self.html.GetOpenedPage())
 149
 150 #----------------------------------------------------------------------
 151
 152 def runTest(frame, nb, log):
 153     win = TestHtmlPanel(nb, frame, log)
 154     return win
 155
 156
 157 #----------------------------------------------------------------------
 158
 159
 160
 161
 162
 163 overview = """\
 164 wxHtmlWindow is capable of parsing and rendering most simple HTML tags.
 165
 166 It is not intended to be a high-end HTML browser.  If you're looking for something like that try http://www.mozilla.org - there's a chance you'll be able to make their widget wxWindows-compatible. I'm sure everyone will enjoy your work in that case...
 167
 168 """
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