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# Back In Time
# Copyright (C) 2008-2009 Oprea Dan
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import os.path
import sys
import pygtk
pygtk.require("2.0")
import gtk
import gnomevfs
import gobject
import datetime
import gettext
import config
import tools
import clipboardtools
import messagebox
import gnometools
_=gettext.gettext
class SnapshotsDialog(object):
def __init__( self, snapshots, parent, path, snapshots_list, current_snapshot_id, icon_name ):
self.snapshots = snapshots
self.config = snapshots.config
builder = gtk.Builder()
self.builder = builder
glade_file = os.path.join(self.config.get_app_path(), 'gnome',
'snapshotsdialog.glade')
builder.add_from_file(glade_file)
self.path = None
self.icon_name = None
self.dialog = self.builder.get_object( 'SnapshotsDialog' )
self.dialog.set_transient_for( parent )
signals = {
'on_list_snapshots_cursor_changed' : self.on_list_snapshots_cursor_changed,
'on_list_snapshots_row_activated' : self.on_list_snapshots_row_activated,
'on_list_snapshots_popup_menu' : self.on_list_snapshots_popup_menu,
'on_list_snapshots_button_press_event': self.on_list_snapshots_button_press_event,
'on_list_snapshots_drag_data_get': self.on_list_snapshots_drag_data_get,
'on_btn_diff_with_clicked' : self.on_btn_diff_with_clicked,
'on_btn_copy_snapshot_clicked' : self.on_btn_copy_snapshot_clicked,
'on_btn_restore_snapshot_clicked' : self.on_btn_restore_snapshot_clicked
}
#path
self.edit_path = self.builder.get_object( 'edit_path' )
#diff
self.edit_diff_cmd = self.builder.get_object( 'edit_diff_cmd' )
self.edit_diff_cmd_params = self.builder.get_object( 'edit_diff_cmd_params' )
diff_cmd = self.config.get_str_value( 'gnome.diff.cmd', 'meld' )
diff_cmd_params = self.config.get_str_value( 'gnome.diff.params', '%1 %2' )
self.edit_diff_cmd.set_text( diff_cmd )
self.edit_diff_cmd_params.set_text( diff_cmd_params )
#setup backup folders
self.list_snapshots = self.builder.get_object( 'list_snapshots' )
self.list_snapshots.drag_source_set( gtk.gdk.BUTTON1_MASK | gtk.gdk.BUTTON3_MASK, gtk.target_list_add_uri_targets(), gtk.gdk.ACTION_COPY )
### connect callbacks to widgets signals.
builder.connect_signals(signals)
text_renderer = gtk.CellRendererText()
column = gtk.TreeViewColumn( _('Snapshots') )
column.pack_end( text_renderer, True )
column.add_attribute( text_renderer, 'markup', 0 )
column.set_sort_column_id( 0 )
self.list_snapshots.append_column( column )
#display name, snapshot_id
self.store_snapshots = gtk.ListStore( str, str )
self.list_snapshots.set_model( self.store_snapshots )
self.store_snapshots.set_sort_column_id( 0, gtk.SORT_DESCENDING )
#setup diff with combo
self.combo_diff_with = self.builder.get_object( 'combo_diff_with' )
text_renderer = gtk.CellRendererText()
self.combo_diff_with.pack_start( text_renderer, True )
self.combo_diff_with.add_attribute( text_renderer, 'markup', 0 )
self.combo_diff_with.set_model( self.store_snapshots ) #use the same store
#UPDATE
self.path = path
self.icon_name = icon_name
self.update_snapshots( current_snapshot_id, snapshots_list )
def update_toolbar( self ):
if len( self.store_snapshots ) <= 0:
self.builder.get_object( 'btn_copy_snapshot' ).set_sensitive( False )
self.builder.get_object( 'btn_restore_snapshot' ).set_sensitive( False )
else:
self.builder.get_object( 'btn_copy_snapshot' ).set_sensitive( True )
iter = self.list_snapshots.get_selection().get_selected()[1]
if iter is None:
self.builder.get_object( 'btn_restore_snapshot' ).set_sensitive( False )
else:
path = self.store_snapshots.get_value( iter, 1 )
self.builder.get_object( 'btn_restore_snapshot' ).set_sensitive( len( path ) > 1 )
def on_btn_restore_snapshot_clicked( self, button ):
iter = self.list_snapshots.get_selection().get_selected()[1]
if not iter is None:
button.set_sensitive( False )
gnometools.run_gtk_update_loop()
self.snapshots.restore( self.store_snapshots.get_value( iter, 1 ), self.path )
button.set_sensitive( True )
def on_btn_copy_snapshot_clicked( self, button ):
iter = self.list_snapshots.get_selection().get_selected()[1]
if not iter is None:
path = self.snapshots.get_snapshot_path_to( self.store_snapshots.get_value( iter, 1 ), self.path )
clipboardtools.clipboard_copy_path( path )
def on_list_snapshots_drag_data_get( self, widget, drag_context, selection_data, info, timestamp, user_param1 = None ):
iter = self.list_snapshots.get_selection().get_selected()[1]
if not iter is None:
path = self.store_snapshots.get_value( iter, 2 )
path = gnomevfs.escape_path_string(path)
selection_data.set_uris( [ 'file://' + path ] )
def on_list_snapshots_cursor_changed( self, list ):
self.update_toolbar()
def on_list_snapshots_button_press_event( self, list, event ):
if event.button != 3:
return
if len( self.store_snapshots ) <= 0:
return
path = self.list_snapshots.get_path_at_pos( int( event.x ), int( event.y ) )
if path is None:
return
path = path[0]
self.list_snapshots.get_selection().select_path( path )
self.update_toolbar()
self.show_popup_menu( self.list_snapshots, event.button, event.time )
def on_list_snapshots_popup_menu( self, list ):
self.showPopupMenu( list, 1, gtk.get_current_event_time() )
def show_popup_menu( self, list, button, time ):
iter = list.get_selection().get_selected()[1]
if iter is None:
return
#print "popup-menu"
self.popup_menu = gtk.Menu()
menu_item = gtk.ImageMenuItem( 'backintime.open' )
menu_item.set_image( gtk.image_new_from_icon_name( self.icon_name, gtk.ICON_SIZE_MENU ) )
menu_item.connect( 'activate', self.on_list_snapshots_open_item )
self.popup_menu.append( menu_item )
self.popup_menu.append( gtk.SeparatorMenuItem() )
menu_item = gtk.ImageMenuItem( 'backintime.copy' )
menu_item.set_image( gtk.image_new_from_stock( gtk.STOCK_COPY, gtk.ICON_SIZE_MENU ) )
menu_item.connect( 'activate', self.on_list_snapshots_copy_item )
self.popup_menu.append( menu_item )
menu_item = gtk.ImageMenuItem( gtk.STOCK_JUMP_TO )
menu_item.connect( 'activate', self.on_list_snapshots_jumpto_item )
self.popup_menu.append( menu_item )
path = self.store_snapshots.get_value( iter, 1 )
if len( path ) > 1:
menu_item = gtk.ImageMenuItem( 'backintime.restore' )
menu_item.set_image( gtk.image_new_from_stock( gtk.STOCK_UNDELETE, gtk.ICON_SIZE_MENU ) )
menu_item.connect( 'activate', self.on_list_snapshots_restore_item )
self.popup_menu.append( menu_item )
self.popup_menu.append( gtk.SeparatorMenuItem() )
menu_item = gtk.ImageMenuItem( 'backintime.diff' )
#menu_item.set_image( gtk.image_new_from_stock( gtk.STOCK_COPY, gtk.ICON_SIZE_MENU ) )
menu_item.connect( 'activate', self.on_list_snapshots_diff_item )
self.popup_menu.append( menu_item )
self.popup_menu.show_all()
self.popup_menu.popup( None, None, None, button, time )
def on_list_snapshots_diff_item( self, widget, data = None ):
self.on_btn_diff_with_clicked( self.builder.get_object( 'btn_diff_with' ) )
def on_list_snapshots_jumpto_item( self, widget, data = None ):
self.dialog.response( gtk.RESPONSE_OK )
def on_list_snapshots_open_item( self, widget, data = None ):
self.open_item()
def on_list_snapshots_restore_item( self, widget, data = None ):
self.on_btn_restore_snapshot_clicked( self.builder.get_object( 'btn_restore_snapshot' ) )
def on_list_snapshots_copy_item( self, widget, data = None ):
self.on_btn_copy_snapshot_clicked( self.builder.get_object( 'btn_copy_snapshot' ) )
def on_btn_diff_with_clicked( self, button ):
if len( self.store_snapshots ) < 1:
return
#get path from the list
iter = self.list_snapshots.get_selection().get_selected()[1]
if iter is None:
return
path1 = self.snapshots.get_snapshot_path_to( self.store_snapshots.get_value( iter, 1 ), self.path )
#get path from the combo
path2 = self.snapshots.get_snapshot_path_to( self.store_snapshots.get_value( self.combo_diff_with.get_active_iter(), 1 ), self.path )
#check if the 2 paths are different
if path1 == path2:
messagebox.show_error( self.dialog, self.config, _('You can\'t compare a snapshot to itself') )
return
diff_cmd = self.edit_diff_cmd.get_text()
diff_cmd_params = self.edit_diff_cmd_params.get_text()
if not tools.check_command( diff_cmd ):
messagebox.show_error( self.dialog, self.config, _('Command not found: %s') % diff_cmd )
return
params = diff_cmd_params
params = params.replace( '%1', "\"%s\"" % path1 )
params = params.replace( '%2', "\"%s\"" % path2 )
cmd = diff_cmd + ' ' + params + ' &'
os.system( cmd )
#check if the command changed
old_diff_cmd = self.config.get_str_value( 'gnome.diff.cmd', 'meld' )
old_diff_cmd_params = self.config.get_str_value( 'gnome.diff.params', '%1 %2' )
if diff_cmd != old_diff_cmd or diff_cmd_params != old_diff_cmd_params:
self.config.set_str_value( 'gnome.diff.cmd', diff_cmd )
self.config.set_str_value( 'gnome.diff.params', diff_cmd_params )
self.config.save()
def update_snapshots( self, current_snapshot_id, snapshots_list ):
self.edit_path.set_text( self.path )
#fill snapshots
self.store_snapshots.clear()
path = self.snapshots.get_snapshot_path_to( current_snapshot_id, self.path )
isdir = os.path.isdir( path )
counter = 0
index_combo_diff_with = 0
#add now
path = self.path
if os.path.exists( path ):
if os.path.isdir( path ) == isdir:
self.store_snapshots.append( [ gnometools.get_snapshot_display_markup( self.snapshots, '/' ), '/' ] )
if '/' == current_snapshot_id:
indexComboDiffWith = counter
counter += 1
#add snapshots
for snapshot in snapshots_list:
path = self.snapshots.get_snapshot_path_to( snapshot, self.path )
if os.path.exists( path ):
if os.path.isdir( path ) == isdir:
self.store_snapshots.append( [ gnometools.get_snapshot_display_markup( self.snapshots, snapshot ), snapshot ] )
if snapshot == current_snapshot_id:
index_combo_diff_with = counter
counter += 1
#select first item
if len( self.store_snapshots ) > 0:
iter = self.store_snapshots.get_iter_first()
if not iter is None:
self.list_snapshots.get_selection().select_iter( iter )
self.combo_diff_with.set_active( index_combo_diff_with )
self.builder.get_object( 'btn_diff_with' ).set_sensitive( True )
self.combo_diff_with.set_sensitive( True )
else:
self.builder.get_object( 'btn_diff_with' ).set_sensitive( False )
self.combo_diff_with.set_sensitive( False )
self.list_snapshots.grab_focus()
self.update_toolbar()
def on_list_snapshots_row_activated( self, list, path, column ):
self.open_item()
def open_item( self ):
iter = self.list_snapshots.get_selection().get_selected()[1]
if iter is None:
return
path = self.snapshots.get_snapshot_path_to( self.store_snapshots.get_value( iter, 1 ), self.path )
cmd = "gnome-open \"%s\" &" % path
os.system( cmd )
def run( self ):
snapshot_id = None
while True:
ret_val = self.dialog.run()
if gtk.RESPONSE_OK == ret_val: #go to
iter = self.list_snapshots.get_selection().get_selected()[1]
if not iter is None:
snapshot_id = self.store_snapshots.get_value( iter, 1 )
break
else:
#cancel, close ...
break
self.dialog.destroy()
return snapshot_id
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