cola/widgets/log.py

   1 import time
   2
   3 from PyQt4 import QtGui
   4
   5 from cola import core
   6
   7
   8 class LogView(QtGui.QWidget):
   9     """A simple dialog to display command logs."""
  10     def __init__(self, parent=None, output=None):
  11         QtGui.QWidget.__init__(self, parent)
  12
  13         self._layout = QtGui.QVBoxLayout(self)
  14         self._layout.setMargin(0)
  15
  16         self.output_text = QtGui.QTextEdit(self)
  17         self.output_text.setAcceptDrops(False)
  18         self.output_text.setTabChangesFocus(True)
  19         self.output_text.setUndoRedoEnabled(False)
  20         self.output_text.setReadOnly(True)
  21         self.output_text.setAcceptRichText(False)
  22         self._layout.addWidget(self.output_text)
  23         if output:
  24             self.set_output(output)
  25
  26     def clear(self):
  27         self.output_text.clear()
  28
  29     def set_output(self, output):
  30         self.output_text.setText(output)
  31
  32     def log(self, status, output):
  33         if not output:
  34             return
  35         cursor = self.output_text.textCursor()
  36         cursor.movePosition(cursor.End)
  37         text = self.output_text
  38         cursor.insertText(time.asctime() + '\n')
  39         for line in unicode(core.decode(output)).splitlines():
  40             cursor.insertText(line + '\n')
  41         cursor.insertText('\n')
  42         cursor.movePosition(cursor.End)
  43         text.setTextCursor(cursor)