Files
wxWidgets/wxPython/demo/wxHtmlWindow.py
Robin Dunn 64dfb023eb Switched to using True/False in the wxPython lib and demo instead of
true/false or TRUE/FALSE to prepare for the new boolean type and
constants being added to Python.  Added code to wx.py to test for the
existence of the new constants and to create suitable values if not
present.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@19335 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-02-26 18:38:37 +00:00

225 lines
6.2 KiB
Python

import sys, os
from wxPython.wx import *
from wxPython.html import *
import wxPython.lib.wxpTag
from Main import opj
#----------------------------------------------------------------------
# This shows how to catch the OnLinkClicked non-event. (It's a virtual
# method in the C++ code...)
class MyHtmlWindow(wxHtmlWindow):
def __init__(self, parent, id, log):
wxHtmlWindow.__init__(self, parent, id, style=wxNO_FULL_REPAINT_ON_RESIZE)
self.log = log
EVT_SCROLLWIN( self, self.OnScroll )
def OnScroll( self, event ):
#print 'event.GetOrientation()',event.GetOrientation()
#print 'event.GetPosition()',event.GetPosition()
event.Skip()
def OnLinkClicked(self, linkinfo):
self.log.WriteText('OnLinkClicked: %s\n' % linkinfo.GetHref())
# Virtuals in the base class have been renamed with base_ on the front.
self.base_OnLinkClicked(linkinfo)
def OnSetTitle(self, title):
self.log.WriteText('OnSetTitle: %s\n' % title)
self.base_OnSetTitle(title)
def OnCellMouseHover(self, cell, x, y):
self.log.WriteText('OnCellMouseHover: %s, (%d %d)\n' % (cell, x, y))
self.base_OnCellMouseHover(cell, x, y)
def OnCellClicked(self, cell, x, y, evt):
self.log.WriteText('OnCellClicked: %s, (%d %d)\n' % (cell, x, y))
self.base_OnCellClicked(cell, x, y, evt)
# This filter doesn't really do anything but show how to use filters
class MyHtmlFilter(wxHtmlFilter):
def __init__(self, log):
wxHtmlFilter.__init__(self)
self.log = log
# This method decides if this filter is able to read the file
def CanRead(self, fsfile):
self.log.write("CanRead: %s\n" % fsfile.GetMimeType())
return False
# If CanRead returns True then this method is called to actually
# read the file and return the contents.
def ReadFile(self, fsfile):
return ""
class TestHtmlPanel(wxPanel):
def __init__(self, parent, frame, log):
wxPanel.__init__(self, parent, -1, style=wxNO_FULL_REPAINT_ON_RESIZE)
self.log = log
self.frame = frame
self.cwd = os.path.split(sys.argv[0])[0]
if not self.cwd:
self.cwd = os.getcwd()
if frame:
self.titleBase = frame.GetTitle()
wxHtmlWindow_AddFilter(MyHtmlFilter(log))
self.html = MyHtmlWindow(self, -1, log)
self.html.SetRelatedFrame(frame, self.titleBase + " -- %s")
self.html.SetRelatedStatusBar(0)
self.printer = wxHtmlEasyPrinting()
self.box = wxBoxSizer(wxVERTICAL)
self.box.Add(self.html, 1, wxGROW)
subbox = wxBoxSizer(wxHORIZONTAL)
btn = wxButton(self, -1, "Load File")
EVT_BUTTON(self, btn.GetId(), self.OnLoadFile)
subbox.Add(btn, 1, wxGROW | wxALL, 2)
btn = wxButton(self, -1, "Load URL")
EVT_BUTTON(self, btn.GetId(), self.OnLoadURL)
subbox.Add(btn, 1, wxGROW | wxALL, 2)
btn = wxButton(self, -1, "With Widgets")
EVT_BUTTON(self, btn.GetId(), self.OnWithWidgets)
subbox.Add(btn, 1, wxGROW | wxALL, 2)
btn = wxButton(self, -1, "Back")
EVT_BUTTON(self, btn.GetId(), self.OnBack)
subbox.Add(btn, 1, wxGROW | wxALL, 2)
btn = wxButton(self, -1, "Forward")
EVT_BUTTON(self, btn.GetId(), self.OnForward)
subbox.Add(btn, 1, wxGROW | wxALL, 2)
btn = wxButton(self, -1, "Print")
EVT_BUTTON(self, btn.GetId(), self.OnPrint)
subbox.Add(btn, 1, wxGROW | wxALL, 2)
btn = wxButton(self, -1, "View Source")
EVT_BUTTON(self, btn.GetId(), self.OnViewSource)
subbox.Add(btn, 1, wxGROW | wxALL, 2)
self.box.Add(subbox, 0, wxGROW)
self.SetSizer(self.box)
self.SetAutoLayout(True)
# A button with this ID is created on the widget test page.
EVT_BUTTON(self, wxID_OK, self.OnOk)
self.OnShowDefault(None)
def ShutdownDemo(self):
# put the frame title back
if self.frame:
self.frame.SetTitle(self.titleBase)
def OnShowDefault(self, event):
name = os.path.join(self.cwd, opj('data/test.htm'))
self.html.LoadPage(name)
def OnLoadFile(self, event):
dlg = wxFileDialog(self, wildcard = '*.htm*', style=wxOPEN)
if dlg.ShowModal():
path = dlg.GetPath()
self.html.LoadPage(path)
dlg.Destroy()
def OnLoadURL(self, event):
dlg = wxTextEntryDialog(self, "Enter a URL")
if dlg.ShowModal():
url = dlg.GetValue()
self.html.LoadPage(url)
dlg.Destroy()
def OnWithWidgets(self, event):
os.chdir(self.cwd)
name = os.path.join(self.cwd, opj('data/widgetTest.htm'))
self.html.LoadPage(name)
def OnOk(self, event):
self.log.WriteText("It works!\n")
def OnBack(self, event):
if not self.html.HistoryBack():
wxMessageBox("No more items in history!")
def OnForward(self, event):
if not self.html.HistoryForward():
wxMessageBox("No more items in history!")
def OnViewSource(self, event):
from wxPython.lib.dialogs import wxScrolledMessageDialog
source = self.html.GetParser().GetSource()
dlg = wxScrolledMessageDialog(self, source, 'HTML Source')
dlg.ShowModal()
dlg.Destroy()
def OnPrint(self, event):
##self.printer.GetPageSetupData().SetMarginTopLeft((100,100))
self.printer.PrintFile(self.html.GetOpenedPage())
#----------------------------------------------------------------------
def runTest(frame, nb, log):
win = TestHtmlPanel(nb, frame, log)
print wxWindow_FindFocus()
return win
#----------------------------------------------------------------------
overview = """<html><body>
<h2>wxHtmlWindow</h2>
<p>wxHtmlWindow is capable of parsing and rendering most
simple HTML tags.
<p>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...
</body></html>
"""
if __name__ == '__main__':
import sys,os
import run
run.main(['', os.path.basename(sys.argv[0])])