def __init__(self, ctrl, argv):
Interface.__init__(self, ctrl)
self._log = QtLog()
self._progress = QtProgress(False)
self._hassubprogress = QtProgress(True)
self._changes = QtChanges()
self._window = None
self._sys_excepthook = sys.excepthook
class QtInterface(Interface):
def __init__(self, ctrl, argv):
Interface.__init__(self, ctrl)
self._log = QtLog()
self._progress = QtProgress(False)
self._hassubprogress = QtProgress(True)
self._changes = QtChanges()
self._window = None
self._sys_excepthook = sys.excepthook
def run(self, command=None, argv=None):
self.setCatchExceptions(True)
result = Interface.run(self, command, argv)
self.setCatchExceptions(False)
return result
def eventsPending(self):
return QtGui.QCoreApplication.instance().hasPendingEvents()
def processEvents(self):
QtGui.QCoreApplication.instance().processEvents(QtCore.QEventLoop.AllEvents)
def getProgress(self, obj, hassub=False):
if hassub:
self._progress.hide()
fetcher = isinstance(obj, Fetcher) and obj or None
self._hassubprogress.setFetcher(fetcher)
return self._hassubprogress
else:
self._hassubprogress.hide()
return self._progress
def getSubProgress(self, obj):
return self._hassubprogress
def askYesNo(self, question, default=False):
response = QtWidgets.QMessageBox.question(self._window,
_("Question..."),
question,
QtWidgets.QMessageBox.Yes,
QtWidgets.QMessageBox.No)
if response == QtWidgets.QMessageBox.Yes:
return True
elif response == QtWidgets.QMessageBox.No:
return False
else:
return default
def askContCancel(self, question, default=False):
response = QtWidgets.QMessageBox.question(self._window,
_("Question..."),
question,
_("Continue"),
_("Cancel"),
)
#response.setButtonText(QMessageBox.Ok, )
if response == 0:
return True
elif response == 1:
return False
else:
return default
def askOkCancel(self, question, default=False):
response = QtWidgets.QMessageBox.question(self._window,
_("Question..."),
question,
QtWidgets.QMessageBox.Ok,
QtWidgets.QMessageBox.Cancel)
if response == QtWidgets.QMessageBox.Ok:
return True
elif response == QtWidgets.QMessageBox.Cancel:
return False
else:
return default
def askInput(self, prompt, message=None, widthchars=40, echo=True):
if (message != None):
stringToShow = message + "\n" + prompt
else:
stringToShow = prompt
if echo:
echoMode = QtWidgets.QLineEdit.Normal
else:
echoMode = QtWidgets.QLineEdit.Password
text, ok = QtWidgets.QInputDialog.getText(None, _("Input"), stringToShow, echoMode)
if (ok and text != None):
return text[0:widthchars]
else:
return ""
def insertRemovableChannels(self, channels):
question = _("Insert one or more of the following removable "
"channels:\n")
question += "\n"
for channel in channels:
question += " "
question += channel.getName()
question += "\n"
return self.askOkCancel(question, default=True)
def message(self, level, msg):
self._log.message(level, msg)
def confirmChange(self, oldchangeset, newchangeset, expected=1):
changeset = newchangeset.difference(oldchangeset)
keep = []
for pkg in oldchangeset:
if pkg not in newchangeset:
keep.append(pkg)
if len(keep)+len(changeset) <= expected:
return True
return self._changes.showChangeSet(changeset, keep=keep, confirm=True)
def confirmChangeSet(self, changeset):
return self._changes.showChangeSet(changeset, confirm=True)
# Non-standard interface methods
def _excepthook(self, type, value, tb):
if issubclass(type, Error) and not sysconf.get("log-level") is DEBUG:
self._hassubprogress.hide()
self._progress.hide()
iface.error(unicode(value[0]))
else:
import traceback
lines = traceback.format_exception(type, value, tb)
iface.error("\n".join(lines))
def setCatchExceptions(self, flag):
if flag:
sys.excepthook = self._excepthook
else:
sys.excepthook = self._sys_excepthook
def hideProgress(self):
self._progress.hide()
self._hassubprogress.hide()