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 from Main import opj
   9
  10 #----------------------------------------------------------------------
  11
  12 # This shows how to catch the OnLinkClicked non-event.  (It's a virtual
  13 # method in the C++ code...)
  14 class MyHtmlWindow(wxHtmlWindow):
  15     def __init__(self, parent, id, log):
  16         wxHtmlWindow.__init__(self, parent, id)
  17         self.log = log
  18         EVT_SCROLLWIN( self, self.OnScroll )
  19
  20     def OnScroll( self, event ):
  21         print 'event.GetOrientation()',event.GetOrientation()
  22         print 'event.GetPosition()',event.GetPosition()
  23         event.Skip()
  24
  25
  26     def OnLinkClicked(self, linkinfo):
  27         self.log.WriteText('OnLinkClicked: %s\n' % linkinfo.GetHref())
  28
  29         # Virtuals in the base class have been renamed with base_ on the front.
  30         self.base_OnLinkClicked(linkinfo)
  31
  32
  33     def OnSetTitle(self, title):
  34         self.log.WriteText('OnSetTitle: %s\n' % title)
  35         self.base_OnSetTitle(title)
  36
  37     def OnCellMouseHover(self, cell, x, y):
  38         self.log.WriteText('OnCellMouseHover: %s, (%d %d)\n' % (cell, x, y))
  39         self.base_OnCellMouseHover(cell, x, y)
  40
  41     def OnCellClicked(self, cell, x, y, evt):
  42         self.log.WriteText('OnCellClicked: %s, (%d %d)\n' % (cell, x, y))
  43         self.base_OnCellClicked(cell, x, y, evt)
  44
  45
  46 class TestHtmlPanel(wxPanel):
  47     def __init__(self, parent, frame, log):
  48         wxPanel.__init__(self, parent, -1)
  49         self.log = log
  50         self.frame = frame
  51         self.cwd = os.path.split(sys.argv[0])[0]
  52         if not self.cwd:
  53             self.cwd = os.getcwd()
  54
  55         self.html = MyHtmlWindow(self, -1, log)
  56         self.html.SetRelatedFrame(frame, "wxPython: (A Demonstration) -- %s")
  57         self.html.SetRelatedStatusBar(0)
  58
  59         self.printer = wxHtmlEasyPrinting()
  60
  61         self.box = wxBoxSizer(wxVERTICAL)
  62         self.box.Add(self.html, 1, wxGROW)
  63
  64         subbox = wxBoxSizer(wxHORIZONTAL)
  65 ##         btn = wxButton(self, 1201, "Show Default")
  66 ##         EVT_BUTTON(self, 1201, self.OnShowDefault)
  67 ##         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  68
  69         btn = wxButton(self, 1202, "Load File")
  70         EVT_BUTTON(self, 1202, self.OnLoadFile)
  71         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  72
  73         btn = wxButton(self, 1203, "With Widgets")
  74         EVT_BUTTON(self, 1203, self.OnWithWidgets)
  75         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  76
  77         btn = wxButton(self, 1204, "Back")
  78         EVT_BUTTON(self, 1204, self.OnBack)
  79         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  80
  81         btn = wxButton(self, 1205, "Forward")
  82         EVT_BUTTON(self, 1205, self.OnForward)
  83         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  84
  85         btn = wxButton(self, 1207, "Print")
  86         EVT_BUTTON(self, 1207, self.OnPrint)
  87         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  88
  89         btn = wxButton(self, 1206, "View Source")
  90         EVT_BUTTON(self, 1206, self.OnViewSource)
  91         subbox.Add(btn, 1, wxGROW | wxALL, 2)
  92
  93         self.box.Add(subbox, 0, wxGROW)
  94         self.SetSizer(self.box)
  95         self.SetAutoLayout(true)
  96
  97         # A button with this ID is created on the widget test page.
  98         EVT_BUTTON(self, wxID_OK, self.OnOk)
  99
 100         self.OnShowDefault(None)
 101
 102
 103 ##     def __del__(self):
 104 ##         print 'TestHtmlPanel.__del__'
 105
 106
 107
 108     def OnShowDefault(self, event):
 109         name = os.path.join(self.cwd, opj('data/test.htm'))
 110         self.html.LoadPage(name)
 111
 112
 113     def OnLoadFile(self, event):
 114         dlg = wxFileDialog(self, wildcard = '*.htm*', style=wxOPEN)
 115         if dlg.ShowModal():
 116             path = dlg.GetPath()
 117             self.html.LoadPage(path)
 118         dlg.Destroy()
 119
 120
 121     def OnWithWidgets(self, event):
 122         os.chdir(self.cwd)
 123         name = os.path.join(self.cwd, opj('data/widgetTest.htm'))
 124         self.html.LoadPage(name)
 125
 126
 127     def OnOk(self, event):
 128         self.log.WriteText("It works!\n")
 129
 130     def OnBack(self, event):
 131         if not self.html.HistoryBack():
 132             wxMessageBox("No more items in history!")
 133
 134
 135     def OnForward(self, event):
 136         if not self.html.HistoryForward():
 137             wxMessageBox("No more items in history!")
 138
 139
 140     def OnViewSource(self, event):
 141         from wxPython.lib.dialogs import wxScrolledMessageDialog
 142         source = self.html.GetParser().GetSource()
 143         dlg = wxScrolledMessageDialog(self, source, 'HTML Source')
 144         dlg.ShowModal()
 145         dlg.Destroy()
 146
 147
 148     def OnPrint(self, event):
 149         ##self.printer.GetPageSetupData().SetMarginTopLeft((100,100))
 150         self.printer.PrintFile(self.html.GetOpenedPage())
 151
 152 #----------------------------------------------------------------------
 153
 154 def runTest(frame, nb, log):
 155     win = TestHtmlPanel(nb, frame, log)
 156     return win
 157
 158
 159 #----------------------------------------------------------------------
 160
 161
 162
 163
 164
 165 overview = """\
 166 wxHtmlWindow is capable of parsing and rendering most simple HTML tags.
 167
 168 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...
 169
 170 """
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