/b-gtk/fix-viz

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Viewing changes to olive/frontend/gtk/diff.py

  • Committer: Jelmer Vernooij
  • Date: 2012-07-09 15:23:26 UTC
  • mto: This revision was merged to the branch mainline in revision 794.
  • Revision ID: jelmer@samba.org-20120709152326-dzxb8zoz0btull7n
Remove bzr-notify.

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removed removed

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# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
2
 
#
3
 
# Some parts of the code:
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# Copyright (C) 2005 by Canonical Ltd.
5
 
# Author: Scott James Remnant <scott@ubuntu.com>
6
 
#
7
 
# This program is free software; you can redistribute it and/or modify
8
 
# it under the terms of the GNU General Public License as published by
9
 
# the Free Software Foundation; either version 2 of the License, or
10
 
# (at your option) any later version.
11
 
#
12
 
# This program is distributed in the hope that it will be useful,
13
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
14
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
 
# GNU General Public License for more details.
16
 
#
17
 
# You should have received a copy of the GNU General Public License
18
 
# along with this program; if not, write to the Free Software
19
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20
 
 
21
 
import sys
22
 
 
23
 
from cStringIO import StringIO
24
 
 
25
 
try:
26
 
    import pygtk
27
 
    pygtk.require("2.0")
28
 
except:
29
 
    pass
30
 
try:
31
 
    import gtk
32
 
    import gtk.glade
33
 
    import gobject
34
 
    import pango
35
 
except:
36
 
    sys.exit(1)
37
 
 
38
 
try:
39
 
    import gtksourceview
40
 
    have_gtksourceview = True
41
 
except ImportError:
42
 
    have_gtksourceview = False
43
 
 
44
 
import bzrlib
45
 
 
46
 
if (bzrlib.version_info[0] == 0) and (bzrlib.version_info[1] < 9):
47
 
    # function deprecated after 0.9
48
 
    from bzrlib.delta import compare_trees
49
 
 
50
 
from bzrlib.diff import show_diff_trees
51
 
import bzrlib.errors as errors
52
 
from bzrlib.workingtree import WorkingTree
53
 
 
54
 
from dialog import OliveDialog
55
 
 
56
 
class OliveDiff:
57
 
    """ Display Diff window and perform the needed actions. """
58
 
    def __init__(self, gladefile, comm):
59
 
        """ Initialize the Diff window. """
60
 
        self.gladefile = gladefile
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        self.glade = gtk.glade.XML(self.gladefile, 'window_diff')
62
 
        
63
 
        self.comm = comm
64
 
        
65
 
        self.dialog = OliveDialog(self.gladefile)
66
 
        
67
 
        # Check if current location is a branch
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        try:
69
 
            (self.wt, path) = WorkingTree.open_containing(self.comm.get_path())
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            branch = self.wt.branch
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        except errors.NotBranchError:
72
 
            self.notbranch = True
73
 
            return
74
 
        except:
75
 
            raise
76
 
 
77
 
        file_id = self.wt.path2id(path)
78
 
 
79
 
        self.notbranch = False
80
 
        if file_id is None:
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            self.notbranch = True
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            return
83
 
        
84
 
        # Set the old working tree
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        self.old_tree = self.wt.branch.repository.revision_tree(self.wt.branch.last_revision())
86
 
        
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        # Get the Diff window widget
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        self.window = self.glade.get_widget('window_diff')
89
 
        
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        # Dictionary for signal_autoconnect
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        dic = { "on_button_diff_close_clicked": self.close,
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                "on_treeview_diff_files_cursor_changed": self.cursor_changed }
93
 
        
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        # Connect the signals to the handlers
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        self.glade.signal_autoconnect(dic)
96
 
        
97
 
        # Create the file list
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        self._create_file_view()
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        # Generate initial diff
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        self._init_diff()
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    def display(self):
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        """ Display the Diff window. """
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        if self.notbranch:
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            self.dialog.error_dialog('Directory is not a branch.')
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        else:
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            self.window.show_all()
109
 
    
110
 
    def _create_file_view(self):
111
 
        """ Create the list of files. """
112
 
        self.model = gtk.TreeStore(str, str)
113
 
        self.treeview = self.glade.get_widget('treeview_diff_files')
114
 
        self.treeview.set_model(self.model)
115
 
        
116
 
        cell = gtk.CellRendererText()
117
 
        cell.set_property("width-chars", 20)
118
 
        column = gtk.TreeViewColumn()
119
 
        column.pack_start(cell, expand=True)
120
 
        column.add_attribute(cell, "text", 0)
121
 
        self.treeview.append_column(column)
122
 
        
123
 
        if have_gtksourceview:
124
 
            self.buffer = gtksourceview.SourceBuffer()
125
 
            slm = gtksourceview.SourceLanguagesManager()
126
 
            gsl = slm.get_language_from_mime_type("text/x-patch")
127
 
            self.buffer.set_language(gsl)
128
 
            self.buffer.set_highlight(True)
129
 
 
130
 
            sourceview = gtksourceview.SourceView(self.buffer)
131
 
        else:
132
 
            self.buffer = gtk.TextBuffer()
133
 
            sourceview = gtk.TextView(self.buffer)
134
 
 
135
 
        sourceview.set_editable(False)
136
 
        sourceview.modify_font(pango.FontDescription("Monospace"))
137
 
        scrollwin_diff = self.glade.get_widget('scrolledwindow_diff_diff')
138
 
        scrollwin_diff.add(sourceview)
139
 
    
140
 
    def _init_diff(self):
141
 
        """ Generate initial diff. """
142
 
        self.model.clear()
143
 
        if (bzrlib.version_info[0] == 0) and (bzrlib.version_info[1] < 9):
144
 
            delta = compare_trees(self.old_tree, self.wt)
145
 
        else:
146
 
            delta = self.wt.changes_from(self.old_tree)
147
 
 
148
 
        self.model.append(None, [ "Complete Diff", "" ])
149
 
 
150
 
        if len(delta.added):
151
 
            titer = self.model.append(None, [ "Added", None ])
152
 
            for path, id, kind in delta.added:
153
 
                self.model.append(titer, [ path, path ])
154
 
 
155
 
        if len(delta.removed):
156
 
            titer = self.model.append(None, [ "Removed", None ])
157
 
            for path, id, kind in delta.removed:
158
 
                self.model.append(titer, [ path, path ])
159
 
 
160
 
        if len(delta.renamed):
161
 
            titer = self.model.append(None, [ "Renamed", None ])
162
 
            for oldpath, newpath, id, kind, text_modified, meta_modified \
163
 
                    in delta.renamed:
164
 
                self.model.append(titer, [ oldpath, newpath ])
165
 
 
166
 
        if len(delta.modified):
167
 
            titer = self.model.append(None, [ "Modified", None ])
168
 
            for path, id, kind, text_modified, meta_modified in delta.modified:
169
 
                self.model.append(titer, [ path, path ])
170
 
 
171
 
        self.treeview.expand_all()
172
 
    
173
 
    def cursor_changed(self, *args):
174
 
        """ Callback when the TreeView cursor changes. """
175
 
        (path, col) = self.treeview.get_cursor()
176
 
        specific_files = [ self.model[path][1] ]
177
 
        if specific_files == [ None ]:
178
 
            return
179
 
        elif specific_files == [ "" ]:
180
 
            specific_files = []
181
 
 
182
 
        s = StringIO()
183
 
        show_diff_trees(self.old_tree, self.wt, s, specific_files)
184
 
        self.buffer.set_text(s.getvalue())
185
 
    
186
 
    def close(self, widget=None):
187
 
        self.window.destroy()