/b-gtk/fix-viz

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  • Committer: Curtis Hovey
  • Date: 2012-03-20 12:39:08 UTC
  • mfrom: (776.3.23 gpush-do-push)
  • Revision ID: sinzui.is@verizon.net-20120320123908-lclvaiasu0e50odg
Merged faster push.

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ui.py
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from bzrlib.ui import UIFactory
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class PromptDialog(Gtk.Dialog):
 
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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 result
 
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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):
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        super(PromptDialog, 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.get_content_area().show_all()
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        self.add_buttons(Gtk.STOCK_YES, Gtk.ResponseType.YES, Gtk.STOCK_NO,
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                         Gtk.ResponseType.NO)
 
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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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61
 
 
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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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        self.current = None
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        self.total = None
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    @main_iteration
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    def tick(self):
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        self.show()
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        self.pulse()
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    @main_iteration
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    def update(self, msg=None, current_cnt=None, total_cnt=None):
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        self.show()
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        if current_cnt is not None:
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        if msg is not None:
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            self.set_text(msg)
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        if None not in (self.current, self.total):
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            self.fraction = float(self.current) / self.total
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            if self.fraction < 0.0 or self.fraction > 1.0:
64
 
                raise AssertionError
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            self.set_fraction(self.fraction)
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        while Gtk.events_pending():
67
 
            Gtk.main_iteration()
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    def finished(self):
70
 
        self.hide()
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72
 
    def clear(self):
73
 
        self.hide()
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75
 
 
76
 
class ProgressBarWindow(Gtk.Window):
 
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            fraction = float(self.current) / self.total
 
92
            if fraction < 0.0 or fraction > 1.0:
 
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                raise ValueError
 
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            self.set_fraction(fraction)
 
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96
    @main_iteration
 
97
    def finished(self):
 
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        self.set_fraction(0.0)
 
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        self.current = None
 
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        self.total = None
 
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        self.hide()
 
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103
    def clear(self):
 
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        self.finished()
 
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106
 
 
107
class ProgressContainerMixin:
 
108
    """Expose GtkProgressBar methods to a container class."""
 
109
 
 
110
    def tick(self, *args, **kwargs):
 
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        self.show_all()
 
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        self.pb.tick(*args, **kwargs)
 
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114
    def update(self, *args, **kwargs):
 
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        self.show_all()
 
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        self.pb.update(*args, **kwargs)
 
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118
    def finished(self):
 
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        self.hide()
 
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        self.pb.finished()
 
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122
    def clear(self):
 
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        self.hide()
 
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        self.pb.clear()
 
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class ProgressBarWindow(ProgressContainerMixin, Gtk.Window):
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    def __init__(self):
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        super(ProgressBarWindow, self).__init__(type=Gtk.WindowType.TOPLEVEL)
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        self.resize(250, 15)
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        self.set_resizable(False)
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    def tick(self, *args, **kwargs):
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        self.show_all()
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        self.pb.tick(*args, **kwargs)
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    def update(self, *args, **kwargs):
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        self.show_all()
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        self.pb.update(*args, **kwargs)
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    def finished(self):
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        self.pb.finished()
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        self.hide()
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        self.destroy()
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    def clear(self):
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        self.pb.clear()
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        self.hide()
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class ProgressPanel(Gtk.HBox):
 
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class ProgressPanel(ProgressContainerMixin, Gtk.Box):
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    def __init__(self):
109
 
        super(ProgressPanel, self).__init__()
 
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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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                                                 Gtk.IconSize.BUTTON)
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        image_loading.show()
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        self.pb = GtkProgressBar()
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        self.set_spacing(5)
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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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    def tick(self, *args, **kwargs):
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        self.show_all()
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        self.pb.tick(*args, **kwargs)
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    def update(self, *args, **kwargs):
125
 
        self.show_all()
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        self.pb.update(*args, **kwargs)
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128
 
    def finished(self):
129
 
        self.pb.finished()
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        self.hide()
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    def clear(self):
133
 
        self.pb.clear()
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        self.hide()
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class PasswordDialog(Gtk.Dialog):
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    """ Prompt the user for a password. """
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        self.entry = Gtk.Entry()
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        self.entry.set_visibility(False)
148
 
        self.get_content_area().pack_end(self.entry, padding=10)
 
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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()
151
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        dialog.destroy()
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        return (response == Gtk.ResponseType.YES)
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196
    def show_message(self, msg):
 
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        """See UIFactory.show_message."""
 
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        dialog = InfoDialog(msg)
 
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        dialog.run()
 
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        dialog.destroy()
 
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    def show_warning(self, msg):
 
203
        """See UIFactory.show_warning."""
 
204
        dialog = WarningDialog(msg)
 
205
        dialog.run()
 
206
        dialog.destroy()
 
207
 
 
208
    def show_error(self, msg):
 
209
        """See UIFactory.show_error."""
 
210
        dialog = ErrorDialog(msg)
 
211
        dialog.run()
 
212
        dialog.destroy()
 
213
 
 
214
    def show_user_warning(self, warning_id, **message_args):
 
215
        """See UIFactory.show_user_warning."""
 
216
        if warning_id not in self.suppressed_warnings:
 
217
            message = self.format_user_warning(warning_id, message_args)
 
218
            self.show_warning(message)
 
219
 
179
220
    def get_password(self, prompt='', **kwargs):
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        """Prompt the user for a password.
181
222
 
183
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        :param kwargs: Arguments which will be expanded into the prompt.
184
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                       This lets front ends display different things if
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                       they so choose.
186
 
        :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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        """
189
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        dialog = PasswordDialog(prompt % kwargs)
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            return None
197
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198
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    def _progress_all_finished(self):
199
 
        """See UIFactory._progress_all_finished"""
 
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        """See UIFactory._progress_all_finished."""
200
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        pbw = self._progress_bar_widget
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        if pbw:
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            pbw.finished()
203
244
 
204
 
    def _progress_updated(self, task):
205
 
        """See UIFactory._progress_updated"""
 
245
    def _ensure_progress_widget(self):
206
246
        if self._progress_bar_widget is None:
207
 
            # Default to a window since nobody gave us a better mean to report
 
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            # Default to a window since nobody gave us a better means to report
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248
            # progress.
209
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            self.set_progress_bar_widget(ProgressBarWindow())
 
250
 
 
251
    def _progress_updated(self, task):
 
252
        """See UIFactory._progress_updated."""
 
253
        self._ensure_progress_widget()
210
254
        self._progress_bar_widget.update(task.msg,
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                                         task.current_cnt, task.total_cnt)
212
256
 
 
257
    def report_transport_activity(self, transport, byte_count, direction):
 
258
        """See UIFactory.report_transport_activity."""
 
259
        self._ensure_progress_widget()
 
260
        self._progress_bar_widget.tick()