/b-gtk/fix-viz

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  • Committer: Jelmer Vernooij
  • Date: 2011-04-10 18:44:39 UTC
  • mto: This revision was merged to the branch mainline in revision 730.
  • Revision ID: jelmer@samba.org-20110410184439-g7hqaacexqtviq13
Move i18n support to a separate file, so gettext files aren't loaded unless bzr-gtk is used.

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"""GTK UI
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"""
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from gi.repository import Gtk
 
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import gtk
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from bzrlib.ui import UIFactory
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27
 
def main_iteration(function):
28
 
    def with_main_iteration(self, *args, **kwargs):
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        result = function(self, *args, **kwargs)
30
 
        while Gtk.events_pending():
31
 
            Gtk.main_iteration_do(False)
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        return result
33
 
    return with_main_iteration
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35
 
 
36
 
class PromptDialog(Gtk.MessageDialog):
 
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class PromptDialog(gtk.Dialog):
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    """Prompt the user for a yes/no answer."""
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39
 
    def __init__(self, prompt, parent=None):
40
 
        super(PromptDialog, self).__init__(
41
 
            parent, Gtk.DialogFlags.DESTROY_WITH_PARENT,
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            Gtk.MessageType.QUESTION, Gtk.ButtonsType.YES_NO, prompt)
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44
 
 
45
 
class InfoDialog(Gtk.MessageDialog):
46
 
    """Show the user an informational message."""
47
 
 
48
 
    MESSAGE_TYPE = Gtk.MessageType.INFO
49
 
 
50
 
    def __init__(self, prompt, parent=None):
51
 
        super(InfoDialog, self).__init__(
52
 
            parent, Gtk.DialogFlags.DESTROY_WITH_PARENT,
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            self.MESSAGE_TYPE, Gtk.ButtonsType.CLOSE, prompt)
54
 
 
55
 
 
56
 
class WarningDialog(InfoDialog):
57
 
    """Show the user a warning message."""
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59
 
    MESSAGE_TYPE = Gtk.MessageType.WARNING
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61
 
 
62
 
class ErrorDialog(InfoDialog):
63
 
    """Show the user a warning message."""
64
 
 
65
 
    MESSAGE_TYPE = Gtk.MessageType.ERROR
66
 
 
67
 
 
68
 
class GtkProgressBar(Gtk.ProgressBar):
 
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    def __init__(self, prompt):
 
31
        gtk.Dialog.__init__(self)
 
32
 
 
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        label = gtk.Label(prompt)
 
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        self.vbox.pack_start(label, padding=10)
 
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        self.vbox.show_all()
 
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        self.add_buttons(gtk.STOCK_YES, gtk.RESPONSE_YES, gtk.STOCK_NO,
 
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                         gtk.RESPONSE_NO)
 
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40
 
 
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class GtkProgressBar(gtk.ProgressBar):
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    def __init__(self):
71
 
        super(GtkProgressBar, self).__init__()
 
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        gtk.ProgressBar.__init__(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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48
 
76
 
    @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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81
 
    @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):
91
 
            fraction = float(self.current) / self.total
92
 
            if fraction < 0.0 or fraction > 1.0:
93
 
                raise ValueError
94
 
            self.set_fraction(fraction)
95
 
 
96
 
    @main_iteration
97
 
    def finished(self):
98
 
        self.set_fraction(0.0)
99
 
        self.current = None
100
 
        self.total = None
101
 
        self.hide()
102
 
 
103
 
    def clear(self):
104
 
        self.finished()
105
 
 
106
 
 
107
 
class ProgressContainerMixin:
108
 
    """Expose GtkProgressBar methods to a container class."""
109
 
 
110
 
    def tick(self, *args, **kwargs):
111
 
        self.show_all()
112
 
        self.pb.tick(*args, **kwargs)
113
 
 
114
 
    def update(self, *args, **kwargs):
115
 
        self.show_all()
116
 
        self.pb.update(*args, **kwargs)
117
 
 
118
 
    def finished(self):
119
 
        self.hide()
120
 
        self.pb.finished()
121
 
 
122
 
    def clear(self):
123
 
        self.hide()
124
 
        self.pb.clear()
125
 
 
126
 
 
127
 
class ProgressBarWindow(ProgressContainerMixin, Gtk.Window):
 
62
            self.fraction = float(self.current) / self.total
 
63
            if self.fraction < 0.0 or self.fraction > 1.0:
 
64
                raise AssertionError
 
65
            self.set_fraction(self.fraction)
 
66
        while gtk.events_pending():
 
67
            gtk.main_iteration()
 
68
 
 
69
    def finished(self):
 
70
        self.hide()
 
71
 
 
72
    def clear(self):
 
73
        self.hide()
 
74
 
 
75
 
 
76
class ProgressBarWindow(gtk.Window):
128
77
 
129
78
    def __init__(self):
130
 
        super(ProgressBarWindow, self).__init__(type=Gtk.WindowType.TOPLEVEL)
 
79
        super(ProgressBarWindow, self).__init__(type=gtk.WINDOW_TOPLEVEL)
131
80
        self.set_border_width(0)
132
81
        self.set_title("Progress")
133
 
        self.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
 
82
        self.set_position(gtk.WIN_POS_CENTER_ALWAYS)
134
83
        self.pb = GtkProgressBar()
135
84
        self.add(self.pb)
136
85
        self.resize(250, 15)
137
86
        self.set_resizable(False)
138
87
 
139
 
 
140
 
class ProgressPanel(ProgressContainerMixin, Gtk.Box):
 
88
    def tick(self, *args, **kwargs):
 
89
        self.show_all()
 
90
        self.pb.tick(*args, **kwargs)
 
91
 
 
92
    def update(self, *args, **kwargs):
 
93
        self.show_all()
 
94
        self.pb.update(*args, **kwargs)
 
95
 
 
96
    def finished(self):
 
97
        self.pb.finished()
 
98
        self.hide_all()
 
99
        self.destroy()
 
100
 
 
101
    def clear(self):
 
102
        self.pb.clear()
 
103
        self.hide_all()
 
104
 
 
105
 
 
106
class ProgressPanel(gtk.HBox):
141
107
 
142
108
    def __init__(self):
143
 
        super(ProgressPanel, self).__init__(Gtk.Orientation.HORIZONTAL, 5)
144
 
        image_loading = Gtk.Image.new_from_stock(Gtk.STOCK_REFRESH,
145
 
                                                 Gtk.IconSize.BUTTON)
 
109
        super(ProgressPanel, self).__init__()
 
110
        image_loading = gtk.image_new_from_stock(gtk.STOCK_REFRESH,
 
111
                                                 gtk.ICON_SIZE_BUTTON)
146
112
        image_loading.show()
147
113
 
148
114
        self.pb = GtkProgressBar()
 
115
        self.set_spacing(5)
149
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        self.set_border_width(5)
150
 
        self.pack_start(image_loading, False, False, 0)
151
 
        self.pack_start(self.pb, True, True, 0)
152
 
 
153
 
 
154
 
class PasswordDialog(Gtk.Dialog):
 
117
        self.pack_start(image_loading, False, False)
 
118
        self.pack_start(self.pb, True, True)
 
119
 
 
120
    def tick(self, *args, **kwargs):
 
121
        self.show_all()
 
122
        self.pb.tick(*args, **kwargs)
 
123
 
 
124
    def update(self, *args, **kwargs):
 
125
        self.show_all()
 
126
        self.pb.update(*args, **kwargs)
 
127
 
 
128
    def finished(self):
 
129
        self.pb.finished()
 
130
        self.hide_all()
 
131
 
 
132
    def clear(self):
 
133
        self.pb.clear()
 
134
        self.hide_all()
 
135
 
 
136
 
 
137
class PasswordDialog(gtk.Dialog):
155
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    """ Prompt the user for a password. """
156
139
 
157
140
    def __init__(self, prompt):
158
 
        super(PasswordDialog, self).__init__()
159
 
 
160
 
        label = Gtk.Label(label=prompt)
161
 
        self.get_content_area().pack_start(label, True, True, 10)
162
 
 
163
 
        self.entry = Gtk.Entry()
 
141
        gtk.Dialog.__init__(self)
 
142
 
 
143
        label = gtk.Label(prompt)
 
144
        self.vbox.pack_start(label, padding=10)
 
145
 
 
146
        self.entry = gtk.Entry()
164
147
        self.entry.set_visibility(False)
165
 
        self.get_content_area().pack_end(self.entry, False, False, 10)
166
 
 
167
 
        self.get_content_area().show_all()
168
 
 
169
 
        self.add_buttons(Gtk.STOCK_OK, Gtk.ResponseType.OK,
170
 
                         Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL)
 
148
        self.vbox.pack_end(self.entry, padding=10)
 
149
 
 
150
        self.vbox.show_all()
 
151
 
 
152
        self.add_buttons(gtk.STOCK_OK, gtk.RESPONSE_OK,
 
153
                         gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
171
154
 
172
155
    def _get_passwd(self):
173
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        return self.entry.get_text()
191
174
        dialog = PromptDialog(prompt)
192
175
        response = dialog.run()
193
176
        dialog.destroy()
194
 
        return (response == Gtk.ResponseType.YES)
195
 
 
196
 
    def show_message(self, msg):
197
 
        """See UIFactory.show_message."""
198
 
        dialog = InfoDialog(msg)
199
 
        dialog.run()
200
 
        dialog.destroy()
201
 
 
202
 
    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)
 
177
        return (response == gtk.RESPONSE_YES)
219
178
 
220
179
    def get_password(self, prompt='', **kwargs):
221
180
        """Prompt the user for a password.
224
183
        :param kwargs: Arguments which will be expanded into the prompt.
225
184
                       This lets front ends display different things if
226
185
                       they so choose.
227
 
        :return: The password string, return None if the user
 
186
        :return: The password string, return None if the user 
228
187
                 canceled the request.
229
188
        """
230
189
        dialog = PasswordDialog(prompt % kwargs)
231
190
        response = dialog.run()
232
191
        passwd = dialog.passwd
233
192
        dialog.destroy()
234
 
        if response == Gtk.ResponseType.OK:
 
193
        if response == gtk.RESPONSE_OK:
235
194
            return passwd
236
195
        else:
237
196
            return None
238
197
 
239
198
    def _progress_all_finished(self):
240
 
        """See UIFactory._progress_all_finished."""
 
199
        """See UIFactory._progress_all_finished"""
241
200
        pbw = self._progress_bar_widget
242
201
        if pbw:
243
202
            pbw.finished()
244
203
 
245
 
    def _ensure_progress_widget(self):
 
204
    def _progress_updated(self, task):
 
205
        """See UIFactory._progress_updated"""
246
206
        if self._progress_bar_widget is None:
247
 
            # Default to a window since nobody gave us a better means to report
 
207
            # Default to a window since nobody gave us a better mean to report
248
208
            # progress.
249
209
            self.set_progress_bar_widget(ProgressBarWindow())
250
 
 
251
 
    def _progress_updated(self, task):
252
 
        """See UIFactory._progress_updated."""
253
 
        self._ensure_progress_widget()
254
210
        self._progress_bar_widget.update(task.msg,
255
211
                                         task.current_cnt, task.total_cnt)
256
212
 
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()