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# Copyright (C) 2006 by Szilveszter Farkas (Phanatic) <szilveszter.farkas@gmail.com>
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# Some parts of the code:
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# Copyright (C) 2005 by Canonical Ltd.
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# Author: Scott James Remnant <scott@ubuntu.com>
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# 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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# 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
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from cStringIO import StringIO
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have_gtksourceview = True
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have_gtksourceview = False
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if bzrlib.version_info < (0, 9):
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# function deprecated after 0.9
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from bzrlib.delta import compare_trees
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from bzrlib.diff import show_diff_trees
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import bzrlib.errors as errors
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from bzrlib.workingtree import WorkingTree
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""" Display Diff window and perform the needed actions. """
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def __init__(self, gladefile, comm, dialog):
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""" Initialize the Diff window. """
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self.gladefile = gladefile
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self.glade = gtk.glade.XML(self.gladefile, 'window_diff', 'olive-gtk')
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# Communication object
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# Get some important widgets
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self.window = self.glade.get_widget('window_diff')
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self.treeview = self.glade.get_widget('treeview_diff_files')
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# Check if current location is a branch
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(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:
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file_id = self.wt.path2id(path)
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self.notbranch = False
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# Set the old working tree
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self.old_tree = self.wt.branch.repository.revision_tree(self.wt.branch.last_revision())
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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 }
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# Connect the signals to the handlers
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self.glade.signal_autoconnect(dic)
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# Create the file list
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self._create_file_view()
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# Generate initial diff
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""" Display the Diff window. """
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self.dialog.error_dialog(_('Directory is not a branch'),
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_('You can perform this action only in a branch.'))
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self.window.show_all()
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def _create_file_view(self):
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""" Create the list of files. """
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self.model = gtk.TreeStore(str, str)
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self.treeview.set_model(self.model)
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cell = gtk.CellRendererText()
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cell.set_property("width-chars", 20)
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column = gtk.TreeViewColumn()
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column.pack_start(cell, expand=True)
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column.add_attribute(cell, "text", 0)
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self.treeview.append_column(column)
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if have_gtksourceview:
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self.buffer = gtksourceview.SourceBuffer()
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slm = gtksourceview.SourceLanguagesManager()
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gsl = slm.get_language_from_mime_type("text/x-patch")
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self.buffer.set_language(gsl)
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self.buffer.set_highlight(True)
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sourceview = gtksourceview.SourceView(self.buffer)
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self.buffer = gtk.TextBuffer()
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sourceview = gtk.TextView(self.buffer)
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sourceview.set_editable(False)
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sourceview.modify_font(pango.FontDescription("Monospace"))
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scrollwin_diff = self.glade.get_widget('scrolledwindow_diff_diff')
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scrollwin_diff.add(sourceview)
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def _init_diff(self):
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""" Generate initial diff. """
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if bzrlib.version_info < (0, 9):
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delta = compare_trees(self.old_tree, self.wt)
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delta = self.wt.changes_from(self.old_tree)
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self.model.append(None, [ _('Complete Diff'), "" ])
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titer = self.model.append(None, [ _('Added'), None ])
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for path, id, kind in delta.added:
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self.model.append(titer, [ path, path ])
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if len(delta.removed):
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titer = self.model.append(None, [ _('Removed'), None ])
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for path, id, kind in delta.removed:
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self.model.append(titer, [ path, path ])
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if len(delta.renamed):
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titer = self.model.append(None, [ _('Renamed'), None ])
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for oldpath, newpath, id, kind, text_modified, meta_modified \
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self.model.append(titer, [ oldpath, newpath ])
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if len(delta.modified):
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titer = self.model.append(None, [ _('Modified'), None ])
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for path, id, kind, text_modified, meta_modified in delta.modified:
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self.model.append(titer, [ path, path ])
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self.treeview.expand_all()
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def cursor_changed(self, *args):
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""" Callback when the TreeView cursor changes. """
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(path, col) = self.treeview.get_cursor()
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specific_files = [ self.model[path][1] ]
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if specific_files == [ None ]:
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elif specific_files == [ "" ]:
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show_diff_trees(self.old_tree, self.wt, s, specific_files)
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self.buffer.set_text(s.getvalue())
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def close(self, widget=None):
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self.window.destroy()
added
removed
olive/frontend/gtk/diff.py
