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"""Message windows."""
# If we are running the unit tests.
import sys
if __name__ == '__main__':
sys.path.insert(1, '..')
import wx
from HtmlWindow import HtmlWindow
class UpdateVersionFrame(wx.Frame):
def __init__(self, parent):
wx.Frame.__init__(self, parent, -1, 'Software update.')
html = HtmlWindow(self)
content = """A new version of Cain is available from
<a href="http://cain.sourceforge.net/">http://cain.sourceforge.net/</a>."""
html.SetPage(content)
class ScrolledMessagePanel(wx.Panel):
def __init__(self, parent, message, title, size):
wx.Panel.__init__(self, parent)
self.parent = parent
sizer = wx.BoxSizer(wx.VERTICAL)
scroll = wx.ScrolledWindow(self)
text = wx.StaticText(scroll, -1, message)
bestSize = scroll.GetBestSize()
scroll.SetScrollbars(1, 1, bestSize.GetWidth(), bestSize.GetHeight())
sizer.Add(scroll, 1, wx.ALIGN_TOP | wx.EXPAND, 5)
self.button = wx.Button(self, -1, 'OK')
self.button.SetDefault()
self.Bind(wx.EVT_BUTTON, self.onOk, self.button)
sizer.Add(self.button, 0, wx.ALIGN_RIGHT | wx.ALIGN_TOP, 5)
self.SetSizer(sizer)
self.Fit()
def onOk(self, event):
self.parent.Destroy()
class ScrolledMessageFrame(wx.Frame):
"""Show message in a scrolled window."""
def __init__(self, message, title, size=(800,600), parent=None):
wx.Frame.__init__(self, parent, -1, title, size=size)
ScrolledMessagePanel(self, message, title, size)
class CompilationError(wx.Frame):
"""Show compilation errors."""
def __init__(self, errors, parent=None, title='Compilation Errors'):
wx.Frame.__init__(self, parent, -1, title, size=(800,600))
scroll = wx.ScrolledWindow(self, -1)
# Replace left and right single quotes.
errors = errors.replace('\xe2\x80\x98', "'")
errors = errors.replace('\xe2\x80\x99', "'")
text = wx.StaticText(scroll, -1, errors)
size = text.GetBestSize()
scroll.SetScrollbars(1, 1, size[0], size[1])
class CompilingMessage(wx.Frame):
"""Show that compilation is proceeding. This window disables closing. The
application destroys the window when compilation is finished."""
def __init__(self, parent=None, title='Compilation in progress.'):
wx.Frame.__init__(self, parent, -1, title, size=(300,50))
wx.StaticText(self, -1, 'Compiling...')
self.Bind(wx.EVT_CLOSE, self.onClose)
def onClose(self, event):
if event.CanVeto():
event.Veto()
else:
self.Destroy()
def truncatedMessageBox(message, caption='Message', style=wx.OK, size=1000):
"""Show a message box. Truncate the message if it is too long."""
wx.MessageBox(message[0:min(size,len(message))], caption, style)
def truncatedErrorBox(message, size=1000):
"""Show an error box. Truncate the message if it is too long."""
truncatedMessageBox(message, 'Error!', wx.OK|wx.ICON_EXCLAMATION, size)
def openWrite(filename):
"""Try to open the file in write mode. Return the file if it can be opened.
Otherwise show an error message return None."""
try:
return open(filename, 'w')
except:
wx.MessageBox('Unable to write to the file ' + filename
+ '. Save in a directory in which you have write '
+ 'permissions.',
'Error!', style=wx.OK|wx.ICON_EXCLAMATION)
return None
def main():
app = wx.PySimpleApp()
message = '\n'.join(['Long error message-------------------------------------------------------------------------number ' + str(n) + '.' for n in range(1,61)])
messageFrame = ScrolledMessageFrame(message, 'Errors', (600, 300))
messageFrame.Show()
app.MainLoop()
if __name__ == '__main__':
main()
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