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ProcessProgressDlg.py
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ProcessProgressDlg.py
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#-----------------------------------------------------------------------------
# Name: ProcessProgressDlg.py
# Purpose: Dialog that shows errors and output of a process executed with
# wxProcess. Operation can be canceled.
#
# Author: Riaan Booysen
#
# Created: 2001/02/04
# RCS-ID: $Id$
# Copyright: (c) 2001 - 2007 Riaan Booysen
# Licence: GPL
#-----------------------------------------------------------------------------
#Boa:Dialog:ProcessProgressDlg
import wx
from wx.lib.anchors import LayoutAnchors
import os, time, sys, StringIO
# XXX Change to be non-modal, minimizable and run CVS operation in thread !!
import Preferences
from Utils import _
from wxPopen import ProcessRunnerMix
[wxID_PROCESSPROGRESSDLG, wxID_PROCESSPROGRESSDLGCANCELBTN,
wxID_PROCESSPROGRESSDLGCMDSTXT, wxID_PROCESSPROGRESSDLGERRORTCTRL,
wxID_PROCESSPROGRESSDLGKILLBTN, wxID_PROCESSPROGRESSDLGOUTPUTTCTRL,
wxID_PROCESSPROGRESSDLGSPLITTERWINDOW, wxID_PROCESSPROGRESSDLGSTATUSGGE,
wxID_PROCESSPROGRESSDLGSTATUSSTXT,
] = [wx.NewId() for _init_ctrls in range(9)]
class ProcessProgressDlg(wx.Dialog, ProcessRunnerMix):
def _init_ctrls(self, prnt):
# generated method, don't edit
wx.Dialog.__init__(self, id=wxID_PROCESSPROGRESSDLG,
name='ProcessProgressDlg', parent=prnt, pos=wx.Point(313, 215),
size=wx.Size(428, 363),
style=wx.RESIZE_BORDER | wx.DEFAULT_DIALOG_STYLE,
title=self.dlg_caption)
self.SetAutoLayout(True)
self.SetClientSize(wx.Size(420, 336))
self.Bind(wx.EVT_CLOSE, self.OnProcessprogressdlgClose)
self.cancelBtn = wx.Button(id=wxID_PROCESSPROGRESSDLGCANCELBTN,
label=_('Cancel'), name='cancelBtn', parent=self, pos=wx.Point(332,
304), size=wx.Size(80, 24), style=0)
self.cancelBtn.SetConstraints(LayoutAnchors(self.cancelBtn, False,
False, True, True))
self.cancelBtn.Bind(wx.EVT_BUTTON, self.OnCancelbtnButton,
id=wxID_PROCESSPROGRESSDLGCANCELBTN)
self.cmdStxt = wx.StaticText(id=wxID_PROCESSPROGRESSDLGCMDSTXT,
label='staticText1', name='cmdStxt', parent=self, pos=wx.Point(8,
8), size=wx.Size(404, 64), style=wx.ST_NO_AUTORESIZE)
self.cmdStxt.SetConstraints(LayoutAnchors(self.cmdStxt, True, True,
True, False))
self.splitterWindow = wx.SplitterWindow(id=wxID_PROCESSPROGRESSDLGSPLITTERWINDOW,
name='splitterWindow', parent=self, pos=wx.Point(8, 80),
size=wx.Size(360, 192), style=self.splitterStyle)
self.splitterWindow.SetConstraints(LayoutAnchors(self.splitterWindow,
True, True, True, True))
self.errorTctrl = wx.TextCtrl(id=wxID_PROCESSPROGRESSDLGERRORTCTRL,
name='errorTctrl', parent=self.splitterWindow, pos=wx.Point(0, 0),
size=wx.Size(360, 80), style=wx.TE_MULTILINE | wx.TE_RICH,
value='')
self.errorTctrl.SetForegroundColour(wx.Colour(128, 0, 0))
self.outputTctrl = wx.TextCtrl(id=wxID_PROCESSPROGRESSDLGOUTPUTTCTRL,
name='outputTctrl', parent=self.splitterWindow, pos=wx.Point(0,
87), size=wx.Size(360, 105), style=wx.TE_MULTILINE | wx.TE_RICH,
value='')
self.splitterWindow.SplitHorizontally(self.errorTctrl, self.outputTctrl,
80)
self.statusStxt = wx.StaticText(id=wxID_PROCESSPROGRESSDLGSTATUSSTXT,
label='staticText1', name='statusStxt', parent=self,
pos=wx.Point(8, 288), size=wx.Size(292, 16), style=0)
self.statusStxt.SetConstraints(LayoutAnchors(self.statusStxt, True,
False, True, True))
self.statusGge = wx.Gauge(id=wxID_PROCESSPROGRESSDLGSTATUSGGE,
name='statusGge', parent=self, pos=wx.Point(8, 312), range=100,
size=wx.Size(208, 16), style=wx.GA_HORIZONTAL)
self.statusGge.SetConstraints(LayoutAnchors(self.statusGge, True, False,
True, True))
self.killBtn = wx.Button(id=wxID_PROCESSPROGRESSDLGKILLBTN,
label=_('Kill'), name='killBtn', parent=self, pos=wx.Point(242, 304),
size=wx.Size(81, 24), style=0)
self.killBtn.SetConstraints(LayoutAnchors(self.killBtn, False, False,
True, True))
self.killBtn.Enable(False)
self.killBtn.Bind(wx.EVT_BUTTON, self.OnKillbtnButton,
id=wxID_PROCESSPROGRESSDLGKILLBTN)
def __init__(self, parent, command, caption, modally=True,
linesep=os.linesep, autoClose=True, overrideDisplay=''):
self.dlg_caption = 'Progress'
self.dlg_caption = caption
self.splitterStyle = Preferences.splitterStyle
self._init_ctrls(parent)
self.splitterWindow.SetMinimumPaneSize(20)
ProcessRunnerMix.__init__(self, [])
self.Center(wx.BOTH)
self.modally = True
self.linesep = linesep
self.autoClose = autoClose
if overrideDisplay:
self.cmdStxt.SetLabel(overrideDisplay)
else:
self.cmdStxt.SetLabel(command)
self.execute(command, modally)
if not modally:
while not self.finished:
wx.Yield()
def execute(self, cmd, modally = True):
self.killBtn.Enable(True)
self.cancelBtn.SetLabel(_('Cancel'))
self.statusStxt.SetLabel(_('Waiting for response...'))
self.responded = False
self.modally = modally
ProcessRunnerMix.execute(self, cmd)
def updateStream(self, stream, data):
resp = self.responded
try:
return ProcessRunnerMix.updateStream(self, stream, data)
finally:
if self.responded == (not resp):
self.statusStxt.SetLabel(_('Receiving response...'))
def updateErrStream(self, stream, data):
txt = ProcessRunnerMix.updateErrStream(self, stream, data)
if txt is not None:
self.errorTctrl.SetFocus()
self.errorTctrl.AppendText(txt)
def updateOutStream(self, stream, data):
txt = ProcessRunnerMix.updateOutStream(self, stream, data)
if txt is not None:
self.outputTctrl.SetFocus()
self.outputTctrl.AppendText(txt)
def OnIdle(self, event=None):
# step the gauge to indicate activity
if not self.finished:
v = self.statusGge.GetValue()
if v >= 100:
v = 0
else:
v = v + 1
self.statusGge.SetValue(v)
ProcessRunnerMix.OnIdle(self, event)
def OnProcessEnded(self, event):
ProcessRunnerMix.OnProcessEnded(self, event)
self.statusStxt.SetLabel(_('Response received.'))
self.prepareResult()
self.statusGge.SetValue(0)
self.killBtn.Enable(False)
self.cancelBtn.SetLabel(_('OK'))
if self.modally and self.autoClose:
self.EndModal(wx.OK)
def OnProcessprogressdlgClose(self, event):
try:
self.detach()
finally:
event.Skip()
def prepareResult(self):
self.output = StringIO.StringIO(''.join(self.output)).readlines()
self.errors = StringIO.StringIO(''.join(self.errors)).readlines()
def OnCancelbtnButton(self, event):
if not self.finished:
self.detach()
self.prepareResult()
if self.modally:
self.EndModal(wx.CANCEL)
else:
self.EndModal(wx.OK)
def OnKillbtnButton(self, event):
if not self.finished:
self.prepareResult()
self.kill()
if self.modally:
self.EndModal(wx.CANCEL)
else:
self.EndModal(wx.OK)
if __name__ == '__main__':
app = wx.PySimpleApp()
#cmd = '''python.exe -c "for i in range(2049):print '*',"'''
cmd = '''python.exe -c "print '*'*5000"'''
#cmd = '''python.exe -c "import time; time.sleep(10)"'''
if 1:
modal = 1
dlg = ProcessProgressDlg(None, cmd, 'Test', modal, autoClose=False)
if modal:
dlg.ShowModal()
#print dlg.errors, dlg.output
dlg.Destroy()
app.MainLoop()
else:
from wxPopen import ProcessRunner
class TestProcessRunner(ProcessRunner):
def updateErrStream(self, stream, data):
txt = ProcessRunner.updateErrStream(self, stream, data)
if txt is not None: print 'error: %s'%txt
def updateOutStream(self, stream, data):
txt = ProcessRunner.updateOutStream(self, stream, data)
if txt is not None: print 'output: %s'%txt
def OnProcessEnded(self, event):
ProcessRunnerMix.OnProcessEnded(self, event)
# Test doesn't terminate, don't know why :(
app.ExitMainLoop()
tpr = TestProcessRunner()
#cmd = 'cvs -H status'
tpr.execute(cmd)
app.MainLoop()