/b-gtk/fix-viz

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/b-gtk/fix-viz

« back to all changes in this revision

Viewing changes to ui.py

  • Committer: Jelmer Vernooij
  • Date: 2011-03-14 20:12:19 UTC
  • Revision ID: jelmer@samba.org-20110314201219-wo692nzwywu6mevh
Fix formatting, imports.

Show diffs side-by-side

added added

removed removed

Lines of Context:
ui.py
20
20
"""
21
21
 
22
22
import gtk
23
 
import sys
24
23
 
25
 
import bzrlib.progress
26
24
from bzrlib.ui import UIFactory
27
25
 
28
26
 
29
27
class PromptDialog(gtk.Dialog):
30
 
    """ Prompt the user for a yes/no answer. """
 
28
    """Prompt the user for a yes/no answer."""
 
29
 
31
30
    def __init__(self, prompt):
32
31
        gtk.Dialog.__init__(self)
33
 
        
 
32
 
34
33
        label = gtk.Label(prompt)
35
34
        self.vbox.pack_start(label, padding=10)
36
 
        
37
35
        self.vbox.show_all()
38
36
 
39
 
        self.add_buttons(gtk.STOCK_YES, gtk.RESPONSE_YES, gtk.STOCK_NO, 
 
37
        self.add_buttons(gtk.STOCK_YES, gtk.RESPONSE_YES, gtk.STOCK_NO,
40
38
                         gtk.RESPONSE_NO)
41
39
 
42
40
 
43
41
class GtkProgressBar(gtk.ProgressBar):
44
 
    def __init__(self, stack):
45
 
        super(GtkProgressBar, self).__init__()
 
42
 
 
43
    def __init__(self):
 
44
        gtk.ProgressBar.__init__(self)
46
45
        self.set_fraction(0.0)
47
 
        self._stack = stack
48
46
        self.current = None
49
47
        self.total = None
50
48
 
51
 
    def finished(self):
52
 
        self._stack.remove(self)
53
 
 
54
 
    def clear(self):
55
 
        pass
56
 
 
57
49
    def tick(self):
 
50
        self.show()
58
51
        self.pulse()
59
52
 
60
 
    def update(self, msg=None, current=None, total=None):
61
 
        if current:
62
 
            self.current = current
63
 
        if total:
64
 
            self.total = total
 
53
    def update(self, msg=None, current_cnt=None, total_cnt=None):
 
54
        self.show()
 
55
        if current_cnt is not None:
 
56
            self.current = current_cnt
 
57
        if total_cnt is not None:
 
58
            self.total = total_cnt
65
59
        if msg is not None:
66
60
            self.set_text(msg)
67
61
        if None not in (self.current, self.total):
68
 
            self.set_fraction(1.0 * self.current / self.total)
 
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)
69
66
        while gtk.events_pending():
70
67
            gtk.main_iteration()
71
68
 
72
 
 
73
 
class GtkWindowProgressBarStack(gtk.Window):
 
69
    def finished(self):
 
70
        self.hide()
 
71
 
 
72
    def clear(self):
 
73
        self.hide()
 
74
 
 
75
 
 
76
class ProgressBarWindow(gtk.Window):
 
77
 
74
78
    def __init__(self):
75
 
        super(GtkWindowProgressBarStack, self).__init__(type=gtk.WINDOW_TOPLEVEL)
 
79
        super(ProgressBarWindow, self).__init__(type=gtk.WINDOW_TOPLEVEL)
76
80
        self.set_border_width(0)
77
81
        self.set_title("Progress")
78
82
        self.set_position(gtk.WIN_POS_CENTER_ALWAYS)
79
 
        self.vbox = gtk.VBox()
80
 
        self.add(self.vbox)
 
83
        self.pb = GtkProgressBar()
 
84
        self.add(self.pb)
 
85
        self.resize(250, 15)
81
86
        self.set_resizable(False)
82
87
 
83
 
    def _adapt_size(self):
84
 
        self.resize(250, 15 * len(self.vbox.get_children()))
85
 
 
86
 
    def get_nested(self):
87
 
        nested = GtkProgressBar(self)
88
 
        self.vbox.pack_start(nested)
89
 
        self._adapt_size()
90
 
        self.show_all()
91
 
        return nested
92
 
 
93
 
    def remove(self, pb):
94
 
        self.vbox.remove(pb)
95
 
        if len(self.vbox.get_children()) == 0: # If there is nothing to show, don't leave a ghost window here
96
 
             self.destroy()
 
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):
 
107
 
 
108
    def __init__(self):
 
109
        super(ProgressPanel, self).__init__()
 
110
        image_loading = gtk.image_new_from_stock(gtk.STOCK_REFRESH,
 
111
                                                 gtk.ICON_SIZE_BUTTON)
 
112
        image_loading.show()
 
113
 
 
114
        self.pb = GtkProgressBar()
 
115
        self.set_spacing(5)
 
116
        self.set_border_width(5)
 
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()
97
135
 
98
136
 
99
137
class PasswordDialog(gtk.Dialog):
100
138
    """ Prompt the user for a password. """
 
139
 
101
140
    def __init__(self, prompt):
102
141
        gtk.Dialog.__init__(self)
103
 
        
 
142
 
104
143
        label = gtk.Label(prompt)
105
144
        self.vbox.pack_start(label, padding=10)
106
 
        
 
145
 
107
146
        self.entry = gtk.Entry()
108
147
        self.entry.set_visibility(False)
109
148
        self.vbox.pack_end(self.entry, padding=10)
110
 
        
 
149
 
111
150
        self.vbox.show_all()
112
 
        
113
 
        self.add_buttons(gtk.STOCK_OK, gtk.RESPONSE_OK, gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
114
 
    
 
151
 
 
152
        self.add_buttons(gtk.STOCK_OK, gtk.RESPONSE_OK,
 
153
                         gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)
 
154
 
115
155
    def _get_passwd(self):
116
156
        return self.entry.get_text()
117
157
 
121
161
class GtkUIFactory(UIFactory):
122
162
    """A UI factory for GTK user interfaces."""
123
163
 
124
 
    def __init__(self,
125
 
                 stdout=None,
126
 
                 stderr=None):
127
 
        """Create a GtkUIFactory.
128
 
 
129
 
        """
 
164
    def __init__(self):
 
165
        """Create a GtkUIFactory"""
130
166
        super(GtkUIFactory, self).__init__()
131
 
        self._progress_bar_stack = None
 
167
        self.set_progress_bar_widget(None)
 
168
 
 
169
    def set_progress_bar_widget(self, widget):
 
170
        self._progress_bar_widget = widget
132
171
 
133
172
    def get_boolean(self, prompt):
134
173
        """GtkDialog with yes/no answers"""
136
175
        response = dialog.run()
137
176
        dialog.destroy()
138
177
        return (response == gtk.RESPONSE_YES)
139
 
        
 
178
 
140
179
    def get_password(self, prompt='', **kwargs):
141
180
        """Prompt the user for a password.
142
181
 
156
195
        else:
157
196
            return None
158
197
 
159
 
    def nested_progress_bar(self):
160
 
        """Return a nested progress bar.
161
 
        """
162
 
        if self._progress_bar_stack is None:
163
 
            self._progress_bar_stack = GtkWindowProgressBarStack()
164
 
        return self._progress_bar_stack.get_nested()
165
 
 
166
 
    def set_progress_bar_vbox(self, vbox):
167
 
        """Change the vbox to put progress bars in.
168
 
        """
169
 
        self._progress_bar_stack = vbox
170
 
 
171
 
    def clear_term(self):
172
 
        """Prepare the terminal for output.
173
 
 
174
 
        It has no sense when talking about GTK."""
175
 
        pass
 
198
    def _progress_all_finished(self):
 
199
        """See UIFactory._progress_all_finished"""
 
200
        pbw = self._progress_bar_widget
 
201
        if pbw:
 
202
            pbw.finished()
 
203
 
 
204
    def _progress_updated(self, task):
 
205
        """See UIFactory._progress_updated"""
 
206
        if self._progress_bar_widget is None:
 
207
            # Default to a window since nobody gave us a better mean to report
 
208
            # progress.
 
209
            self.set_progress_bar_widget(ProgressBarWindow())
 
210
        self._progress_bar_widget.update(task.msg,
 
211
                                         task.current_cnt, task.total_cnt)
 
212