def show_text_dialog(parent, text, caption):
"Create and show a ScrolledMessageDialog"
style = wx.CAPTION | wx.CLOSE_BOX | wx.RESIZE_BORDER | wx.SYSTEM_MENU
dlg = ScrolledMessageDialog(parent, text, caption, style=style)
font = wx.Font(12, wx.MODERN, wx.NORMAL, wx.NORMAL, False, 'Inconsolata')
dlg.text.SetFont(font)
n_lines = dlg.text.GetNumberOfLines()
line_text = dlg.text.GetLineText(0)
w, h = dlg.text.GetTextExtent(line_text)
dlg.text.SetSize((w + 100, (h + 3) * n_lines + 50))
dlg.Fit()
dlg.Show()
return dlg
def show_exception_dialog(parent=None, prefix='', exc_info=None, modal=False):
"""ExceptionDialog(parent=None, prefix='', exc_info=None)
show exception info in a dialog
parent: parent frame
prefix: show in title of window before exception type
exc_info: if provided, this is the data from sys.exc_info(). If not, use the
current sys.exc_info()
modal: if True, show dialog as a modal dialog
"""
if exc_info is None:
info = sys.exc_info()
else:
info = exc_info
if parent is None:
parent = wx.GetApp().get_project_frame()
filepath = traceback.extract_tb(info[2])[-1:][0][0]
try:
title = prefix + info[0].__name__ + ' in ' + os.path.split(filepath)[1]
except:
title = prefix + info[0].__name__
msg = traceback.format_exception(info[0], info[1], info[2])
msg = ''.join(msg)
err = ScrolledMessageDialog(parent,
msg,
title,
size=(640, 320),
style=wx.DEFAULT_DIALOG_STYLE
| wx.RESIZE_BORDER)
# scroll to bottom
err.Children[0].ShowPosition(len(msg))
if modal:
err.ShowModal()
else:
err.Show()
wx.Bell()
return