/b-gtk/fix-viz

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  • Committer: Jelmer Vernooij
  • Date: 2006-05-19 16:37:13 UTC
  • Revision ID: jelmer@samba.org-20060519163713-be77b31c72cbc7e8
Move visualisation code to a separate directory, preparing for bundling 
the GTK+ plugins for bzr.

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# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
 
 
17
 
import os
18
 
 
19
 
try:
20
 
    import pygtk
21
 
    pygtk.require("2.0")
22
 
except:
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    pass
24
 
 
25
 
import gtk
26
 
 
27
 
from olive import delimiter
28
 
from errors import show_bzr_error
29
 
 
30
 
from bzrlib.branch import Branch
31
 
from bzrlib.config import GlobalConfig
32
 
 
33
 
from olive.dialog import error_dialog
34
 
 
35
 
 
36
 
class CheckoutDialog(gtk.Dialog):
37
 
    """ New implementation of the Checkout dialog. """
38
 
    def __init__(self, path=None, parent=None):
39
 
        """ Initialize the Checkout dialog. """
40
 
        gtk.Dialog.__init__(self, title="Checkout - Olive",
41
 
                                  parent=parent,
42
 
                                  flags=0,
43
 
                                  buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL))
44
 
        
45
 
        # Get arguments
46
 
        self.path = path
47
 
        
48
 
        # Create the widgets
49
 
        self._button_checkout = gtk.Button(_("Check_out"), use_underline=True)
50
 
        self._button_revision = gtk.Button('')
51
 
        self._image_browse = gtk.Image()
52
 
        self._filechooser = gtk.FileChooserButton(_("Please select a folder"))
53
 
        self._combo = gtk.ComboBoxEntry()
54
 
        self._label_location = gtk.Label(_("Branch location:"))
55
 
        self._label_destination = gtk.Label(_("Destination:"))
56
 
        self._label_nick = gtk.Label(_("Branck nick:"))
57
 
        self._label_revision = gtk.Label(_("Revision:"))
58
 
        self._hbox_revision = gtk.HBox()
59
 
        self._entry_revision = gtk.Entry()
60
 
        self._entry_nick = gtk.Entry()
61
 
        self._check_lightweight = gtk.CheckButton(_("_Lightweight checkout"),
62
 
                                                  use_underline=True)
63
 
        
64
 
        # Set callbacks
65
 
        self._button_checkout.connect('clicked', self._on_checkout_clicked)
66
 
        self._button_revision.connect('clicked', self._on_revision_clicked)
67
 
        self._combo.connect('changed', self._on_combo_changed)
68
 
        
69
 
        # Create the table and pack the widgets into it
70
 
        self._table = gtk.Table(rows=3, columns=2)
71
 
        self._table.attach(self._label_location, 0, 1, 0, 1)
72
 
        self._table.attach(self._label_destination, 0, 1, 1, 2)
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        self._table.attach(self._label_nick, 0, 1, 2, 3)
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        self._table.attach(self._label_revision, 0, 1, 3, 4)
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        self._table.attach(self._combo, 1, 2, 0, 1)
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        self._table.attach(self._filechooser, 1, 2, 1, 2)
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        self._table.attach(self._entry_nick, 1, 2, 2, 3)
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        self._table.attach(self._hbox_revision, 1, 2, 3, 4)
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        self._table.attach(self._check_lightweight, 1, 2, 4, 5)
80
 
        
81
 
        # Set properties
82
 
        self._image_browse.set_from_stock(gtk.STOCK_OPEN, gtk.ICON_SIZE_BUTTON)
83
 
        self._button_revision.set_image(self._image_browse)
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        self._button_revision.set_sensitive(False)
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        self._filechooser.set_action(gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER)
86
 
        self._label_location.set_alignment(0, 0.5)
87
 
        self._label_destination.set_alignment(0, 0.5)
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        self._label_nick.set_alignment(0, 0.5)
89
 
        self._label_revision.set_alignment(0, 0.5)
90
 
        self._table.set_row_spacings(3)
91
 
        self._table.set_col_spacings(3)
92
 
        self.vbox.set_spacing(3)
93
 
        if self.path is not None:
94
 
            self._filechooser.set_filename(self.path)
95
 
        
96
 
        # Pack some widgets
97
 
        self._hbox_revision.pack_start(self._entry_revision, True, True)
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        self._hbox_revision.pack_start(self._button_revision, False, False)
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        self.vbox.add(self._table)
100
 
        self.action_area.pack_end(self._button_checkout)
101
 
        
102
 
        # Show the dialog
103
 
        self.vbox.show_all()
104
 
        
105
 
        # Build checkout history
106
 
        self._build_history()
107
 
    
108
 
    def _build_history(self):
109
 
        """ Build up the checkout history. """
110
 
        config = GlobalConfig()
111
 
        history = config.get_user_option('gcheckout_history')
112
 
        if history is not None:
113
 
            self._combo_model = gtk.ListStore(str)
114
 
            for item in history.split(delimiter):
115
 
                self._combo_model.append([ item ])
116
 
            self._combo.set_model(self._combo_model)
117
 
            self._combo.set_text_column(0)
118
 
    
119
 
    def _add_to_history(self, location):
120
 
        """ Add specified location to the history (if not yet added). """
121
 
        config = GlobalConfig()
122
 
        history = config.get_user_option('gcheckout_history')
123
 
        if history is None:
124
 
            config.set_user_option('gcheckout_history', location)
125
 
        else:
126
 
            h = history.split(delimiter)
127
 
            if location not in h:
128
 
                h.append(location)
129
 
            config.set_user_option('gcheckout_history', delimiter.join(h))                
130
 
    
131
 
    def _get_last_revno(self):
132
 
        """ Get the revno of the last revision (if any). """
133
 
        location = self._combo.get_child().get_text()
134
 
        try:
135
 
            br = Branch.open(location)
136
 
        except:
137
 
            return None
138
 
        else:
139
 
            return br.revno()
140
 
    
141
 
    def _on_revision_clicked(self, button):
142
 
        """ Browse for revision button clicked handler. """
143
 
        from revbrowser import RevisionBrowser
144
 
        
145
 
        location = self._combo.get_child().get_text()
146
 
        
147
 
        try:
148
 
            br = Branch.open(location)
149
 
        except:
150
 
            return
151
 
        else:
152
 
            revb = RevisionBrowser(br, self)
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            response = revb.run()
154
 
            if response != gtk.RESPONSE_NONE:
155
 
                revb.hide()
156
 
        
157
 
                if response == gtk.RESPONSE_OK:
158
 
                    if revb.selected_revno is not None:
159
 
                        self._entry_revision.set_text(revb.selected_revno)
160
 
            
161
 
                revb.destroy()
162
 
    
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    @show_bzr_error
164
 
    def _on_checkout_clicked(self, button):
165
 
        """ Checkout button clicked handler. """
166
 
        location = self._combo.get_child().get_text()
167
 
        if location is '':
168
 
            error_dialog(_('Missing branch location'),
169
 
                         _('You must specify a branch location.'))
170
 
            return
171
 
        
172
 
        destination = self._filechooser.get_filename()
173
 
        try:
174
 
            revno = int(self._entry_revision.get_text())
175
 
        except:
176
 
            revno = None
177
 
        
178
 
        nick = self._entry_nick.get_text()
179
 
        if nick is '':
180
 
            nick = os.path.basename(location.rstrip("/\\"))
181
 
        
182
 
        br_from = Branch.open(location)
183
 
        
184
 
        revision_id = br_from.get_rev_id(revno)
185
 
        lightweight = self._check_lightweight.get_active()
186
 
        to_location = destination + os.sep + nick
187
 
        
188
 
        os.mkdir(to_location)
189
 
        
190
 
        br_from.create_checkout(to_location, revision_id, lightweight)
191
 
        
192
 
        self._add_to_history(location)
193
 
        
194
 
        self.response(gtk.RESPONSE_OK)
195
 
    
196
 
    def _on_combo_changed(self, widget):
197
 
        """ We try to get the last revision if focus lost. """
198
 
        rev = self._get_last_revno()
199
 
        if rev is None:
200
 
            self._entry_revision.set_text(_('N/A'))
201
 
            self._button_revision.set_sensitive(False)
202
 
        else:
203
 
            self._entry_revision.set_text(str(rev))
204
 
            self._button_revision.set_sensitive(True)
205
 
            if self._entry_nick.get_text() == '':
206
 
                self._entry_nick.set_text(os.path.basename(self._combo.get_child().get_text().rstrip("/\\")))