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

  • Committer: Jelmer Vernooij
  • Date: 2006-05-19 16:56:46 UTC
  • mfrom: (0.1.25 gannotate)
  • Revision ID: jelmer@samba.org-20060519165646-0d867938fdbc9097
Merge in Dan Loda's gannotate plugin and put it in annotate/

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olive/frontend/gtk/branch.py
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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
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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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#
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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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#
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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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import sys
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try:
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    import pygtk
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    pygtk.require("2.0")
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except:
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    pass
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try:
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    import gtk
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    import gtk.glade
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except:
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    sys.exit(1)
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import olive.backend.init as init
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import olive.backend.errors as errors
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class OliveBranch:
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    """ Display branch dialog and perform the needed operations. """
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    def __init__(self, gladefile, comm, dialog):
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        """ Initialize the Branch dialog. """
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        self.gladefile = gladefile
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        self.glade = gtk.glade.XML(self.gladefile, 'window_branch', 'olive-gtk')
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        # Communication object
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        self.comm = comm
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        # Dialog object
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        self.dialog = dialog
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        self.window = self.glade.get_widget('window_branch')
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        # Dictionary for signal_autoconnect
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        dic = { "on_button_branch_branch_clicked": self.branch,
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                "on_button_branch_cancel_clicked": self.close }
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        # Connect the signals to the handlers
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        self.glade.signal_autoconnect(dic)
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        # Save FileChooser state
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        self.filechooser = self.glade.get_widget('filechooserbutton_branch')
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        self.filechooser.set_filename(self.comm.get_path())
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    def display(self):
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        """ Display the Branch dialog. """
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        self.window.show_all()
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    def branch(self, widget):
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        entry_location = self.glade.get_widget('entry_branch_location')
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        location = entry_location.get_text()
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        if location is '':
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            self.dialog.error_dialog(_('Missing branch location'),
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                                     _('You must specify a branch location.'))
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            return
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        destination = self.filechooser.get_filename()
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        spinbutton_revno = self.glade.get_widget('spinbutton_branch_revno')
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        revno = spinbutton_revno.get_value_as_int()
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        if revno == 0:
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            revno = None
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        self.comm.set_busy(self.window)
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        try:
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            revs = init.branch(location, destination, revno)
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        except errors.NonExistingSource, errmsg:
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            self.dialog.error_dialog(_('Non existing source'),
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                                     _("The location (%s)\ndoesn't exist.") % errmsg)
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            self.comm.set_busy(self.window, False)
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            return
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        except errors.TargetAlreadyExists, errmsg:
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            self.dialog.error_dialog(_('Target already exists'),
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                                     _('Target directory (%s)\nalready exists. Please select another target.') % errmsg)
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            self.comm.set_busy(self.window, False)
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            return
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        except errors.NonExistingParent, errmsg:
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            self.dialog.error_dialog(_('Non existing parent directory'),
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                                     _("The parent directory (%s)\ndoesn't exist.") % errmsg)
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            self.comm.set_busy(self.window, False)
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            return
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        except errors.NonExistingRevision:
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            self.dialog.error_dialog(_('Non existing revision'),
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                                     _("The revision you specified doesn't exist."))
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            self.comm.set_busy(self.window, False)
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            return
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        except errors.NotBranchError, errmsg:
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            self.dialog.error_dialog(_('Location is not a branch'),
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                                     _('The specified location has to be a branch.'))
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            self.comm.set_busy(self.window, False)
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            return
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        except:
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            raise
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        self.close()
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        self.dialog.info_dialog(_('Branching successful'),
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                                _('%d revision(s) branched.') % revs)
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        self.comm.refresh_right()
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    def close(self, widget=None):
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        self.window.destroy()