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from gi.repository import Gtk
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import bzrlib.progress
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from bzrlib.symbol_versioning import (deprecated_method,
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from bzrlib.ui import UIFactory
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def main_iteration(function):
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def with_main_iteration(self, *args, **kwargs):
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result = function(self, *args, **kwargs)
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while Gtk.events_pending():
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Gtk.main_iteration_do(False)
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return with_main_iteration
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class PromptDialog(Gtk.MessageDialog):
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"""Prompt the user for a yes/no answer."""
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def __init__(self, prompt, parent=None):
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super(PromptDialog, self).__init__(
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parent, Gtk.DialogFlags.DESTROY_WITH_PARENT,
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Gtk.MessageType.QUESTION, Gtk.ButtonsType.YES_NO, prompt)
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class InfoDialog(Gtk.MessageDialog):
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"""Show the user an informational message."""
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MESSAGE_TYPE = Gtk.MessageType.INFO
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def __init__(self, prompt, parent=None):
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super(InfoDialog, self).__init__(
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parent, Gtk.DialogFlags.DESTROY_WITH_PARENT,
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self.MESSAGE_TYPE, Gtk.ButtonsType.CLOSE, prompt)
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class WarningDialog(InfoDialog):
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"""Show the user a warning message."""
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MESSAGE_TYPE = Gtk.MessageType.WARNING
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class ErrorDialog(InfoDialog):
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"""Show the user a warning message."""
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MESSAGE_TYPE = Gtk.MessageType.ERROR
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class GtkProgressBar(Gtk.ProgressBar):
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super(GtkProgressBar, self).__init__()
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self.set_fraction(0.0)
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def update(self, msg=None, current_cnt=None, total_cnt=None):
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if current_cnt is not None:
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self.current = current_cnt
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if total_cnt is not None:
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self.total = total_cnt
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if None not in (self.current, self.total):
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fraction = float(self.current) / self.total
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if fraction < 0.0 or fraction > 1.0:
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self.set_fraction(fraction)
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self.set_fraction(0.0)
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class ProgressContainerMixin:
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"""Expose GtkProgressBar methods to a container class."""
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def tick(self, *args, **kwargs):
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self.pb.tick(*args, **kwargs)
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def update(self, *args, **kwargs):
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self.pb.update(*args, **kwargs)
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class ProgressBarWindow(ProgressContainerMixin, Gtk.Window):
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super(ProgressBarWindow, self).__init__(type=Gtk.WindowType.TOPLEVEL)
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self.set_border_width(0)
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self.set_title("Progress")
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self.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
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self.pb = GtkProgressBar()
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self.set_resizable(False)
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class ProgressPanel(ProgressContainerMixin, Gtk.Box):
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super(ProgressPanel, self).__init__(Gtk.Orientation.HORIZONTAL, 5)
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image_loading = Gtk.Image.new_from_stock(Gtk.STOCK_REFRESH,
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self.pb = GtkProgressBar()
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self.set_border_width(5)
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self.pack_start(image_loading, False, False, 0)
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self.pack_start(self.pb, True, True, 0)
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class PasswordDialog(Gtk.Dialog):
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class PromptDialog(gtk.Dialog):
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""" Prompt the user for a yes/no answer. """
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def __init__(self, prompt):
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gtk.Dialog.__init__(self)
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label = gtk.Label(prompt)
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self.vbox.pack_start(label, padding=10)
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self.add_buttons(gtk.STOCK_YES, gtk.RESPONSE_YES, gtk.STOCK_NO, gtk.RESPONSE_NO)
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class PasswordDialog(gtk.Dialog):
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""" Prompt the user for a password. """
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def __init__(self, prompt):
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super(PasswordDialog, self).__init__()
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label = Gtk.Label(label=prompt)
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self.get_content_area().pack_start(label, True, True, 10)
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self.entry = Gtk.Entry()
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gtk.Dialog.__init__(self)
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label = gtk.Label(prompt)
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self.vbox.pack_start(label, padding=10)
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self.entry = gtk.Entry()
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self.entry.set_visibility(False)
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self.get_content_area().pack_end(self.entry, False, False, 10)
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self.get_content_area().show_all()
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self.add_buttons(Gtk.STOCK_OK, Gtk.ResponseType.OK,
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Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
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self.vbox.pack_end(self.entry, padding=10)
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self.add_buttons(gtk.STOCK_OK, gtk.RESPONSE_OK, gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
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def _get_passwd(self):
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return self.entry.get_text()
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class GtkUIFactory(UIFactory):
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"""A UI factory for GTK user interfaces."""
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"""Create a GtkUIFactory"""
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"""A UI factory for GTK user interefaces."""
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"""Create a GtkUIFactory.
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:param bar_type: The type of progress bar to create. It defaults to
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letting the bzrlib.progress.ProgressBar factory auto
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super(GtkUIFactory, self).__init__()
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self.set_progress_bar_widget(None)
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def set_progress_bar_widget(self, widget):
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self._progress_bar_widget = widget
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self._bar_type = bar_type
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self.stdout = sys.stdout
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self.stderr = sys.stderr
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def get_boolean(self, prompt):
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"""GtkDialog with yes/no answers"""
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dialog = PromptDialog(prompt)
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response = dialog.run()
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return (response == Gtk.ResponseType.YES)
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def show_message(self, msg):
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"""See UIFactory.show_message."""
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dialog = InfoDialog(msg)
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def show_warning(self, msg):
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"""See UIFactory.show_warning."""
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dialog = WarningDialog(msg)
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def show_error(self, msg):
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"""See UIFactory.show_error."""
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dialog = ErrorDialog(msg)
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def show_user_warning(self, warning_id, **message_args):
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"""See UIFactory.show_user_warning."""
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if warning_id not in self.suppressed_warnings:
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message = self.format_user_warning(warning_id, message_args)
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self.show_warning(message)
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if response == gtk.RESPONSE_YES:
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@deprecated_method(zero_eight)
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def progress_bar(self):
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"""See UIFactory.nested_progress_bar()."""
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# this in turn is abstract, and creates either a tty or dots
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# bar depending on what we think of the terminal
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return bzrlib.progress.ProgressBar()
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def get_password(self, prompt='', **kwargs):
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"""Prompt the user for a password.
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:param kwargs: Arguments which will be expanded into the prompt.
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This lets front ends display different things if
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:return: The password string, return None if the user
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:return: The password string, return None if the user
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canceled the request.
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dialog = PasswordDialog(prompt % kwargs)
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response = dialog.run()
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passwd = dialog.passwd
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if response == Gtk.ResponseType.OK:
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if response == gtk.RESPONSE_OK:
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def _progress_all_finished(self):
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"""See UIFactory._progress_all_finished."""
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pbw = self._progress_bar_widget
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def _ensure_progress_widget(self):
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if self._progress_bar_widget is None:
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# Default to a window since nobody gave us a better means to report
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self.set_progress_bar_widget(ProgressBarWindow())
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def _progress_updated(self, task):
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"""See UIFactory._progress_updated."""
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self._ensure_progress_widget()
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self._progress_bar_widget.update(task.msg,
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task.current_cnt, task.total_cnt)
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def report_transport_activity(self, transport, byte_count, direction):
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"""See UIFactory.report_transport_activity."""
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self._ensure_progress_widget()
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self._progress_bar_widget.tick()
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def nested_progress_bar(self):
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"""Return a nested progress bar.
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The actual bar type returned depends on the progress module which
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may return a tty or dots bar depending on the terminal.
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FIXME: It should return a GtkProgressBar actually.
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if self._progress_bar_stack is None:
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self._progress_bar_stack = bzrlib.progress.ProgressBarStack(
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klass=self._bar_type)
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return self._progress_bar_stack.get_nested()
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def clear_term(self):
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"""Prepare the terminal for output.
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It has no sense when talking about GTK."""
added
removed
olive/backend/ui.py
