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lock.py

#
# This is an extension to the Nautilus file manager to allow better 
# integration with the Subversion source control system.
# 
# Copyright (C) 2006-2008 by Jason Field <jason@jasonfield.com>
# Copyright (C) 2007-2008 by Bruce van der Kooij <brucevdkooij@gmail.com>
# Copyright (C) 2008-2008 by Adam Plumb <adamplumb@gmail.com>
# 
# RabbitVCS 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.
# 
# RabbitVCS 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 RabbitVCS;  If not, see <http://www.gnu.org/licenses/>.
#

import thread

import os
import pygtk
import gobject
import gtk

from rabbitvcs.ui import InterfaceView
from rabbitvcs.ui.action import VCSAction
from rabbitvcs.lib.contextmenu import GtkFilesContextMenu, GtkContextMenuCaller
from rabbitvcs.ui.log import LogDialog
import rabbitvcs.ui.widget
import rabbitvcs.ui.dialog
import rabbitvcs.lib.vcs
import rabbitvcs.lib.helper
from rabbitvcs.lib.log import Log

log = Log("rabbitvcs.ui.lock")

from rabbitvcs import gettext
_ = gettext.gettext

gtk.gdk.threads_init()

00047 class Lock(InterfaceView, GtkContextMenuCaller):
    """
    Provides an interface to lock any number of files in a working copy.
    
    """

    TOGGLE_ALL = False

00055     def __init__(self, paths, base_dir):
        """
        @type:  paths: list
        @param: paths: A list of paths to search for versioned files
        
        """
        
        InterfaceView.__init__(self, "lock", "Lock")

        self.paths = paths
        self.base_dir = base_dir
        self.vcs = rabbitvcs.lib.vcs.create_vcs_instance()

        self.files_table = rabbitvcs.ui.widget.Table(
            self.get_widget("files_table"),
            [gobject.TYPE_BOOLEAN, rabbitvcs.ui.widget.TYPE_PATH, gobject.TYPE_STRING, 
                gobject.TYPE_STRING], 
            [rabbitvcs.ui.widget.TOGGLE_BUTTON, _("Path"), _("Extension"), 
                _("Locked")],
            filters=[{
                "callback": rabbitvcs.ui.widget.path_filter,
                "user_data": {
                    "base_dir": base_dir,
                    "column": 1
                }
            }],
            callbacks={
                "mouse-event":   self.on_files_table_mouse_event
            }
        )

        self.message = rabbitvcs.ui.widget.TextView(
            self.get_widget("message")
        )

        self.items = None
        self.initialize_items()

    #
    # Helper functions
    # 
    
    def reload_treeview(self):
        self.initialize_items()

    def reload_treeview_threaded(self):
        self.load()

00103     def initialize_items(self):
        """
        Initializes the activated cache and loads the file items in a new thread
        """
        
        try:
            thread.start_new_thread(self.load, ())
        except Exception, e:
            log.exception(e)

    def load(self):
        gtk.gdk.threads_enter()
        self.get_widget("status").set_text(_("Loading..."))
        self.items = self.vcs.get_items(self.paths)
        self.populate_files_table()
        self.get_widget("status").set_text(_("Found %d item(s)") % len(self.items))
        gtk.gdk.threads_leave()

    def populate_files_table(self):
        for item in self.items:
        
            locked = ""
            if self.vcs.is_locked(item.path):
                locked = _("Yes")
            if not self.vcs.is_versioned(item.path):
                continue
        
            self.files_table.append([
                False, 
                item.path, 
                rabbitvcs.lib.helper.get_file_extension(item.path),
                locked
            ])

    def show_files_table_popup_menu(self, treeview, data):
        paths = self.files_table.get_selected_row_items(1)
        GtkFilesContextMenu(self, data, self.base_dir, paths).show()
            
    #
    # UI Signal Callbacks
    #
    
    def on_destroy(self, widget):
        self.destroy()
        
    def on_cancel_clicked(self, widget, data=None):
        self.close()
        
    def on_ok_clicked(self, widget, data=None):
        steal_locks = self.get_widget("steal_locks").get_active()
        items = self.files_table.get_activated_rows(1)
        if not items:
            self.close()
            return

        message = self.message.get_text()
        
        self.hide()

        self.action = rabbitvcs.ui.action.VCSAction(
            self.vcs,
            register_gtk_quit=self.gtk_quit_is_set()
        )
        
        self.action.append(self.action.set_header, _("Get Lock"))
        self.action.append(self.action.set_status, _("Running Lock Command..."))
        self.action.append(rabbitvcs.lib.helper.save_log_message, message)
        for path in items:
            self.action.append(
                self.vcs.lock, 
                path,
                message,
                force=steal_locks
            )
        self.action.append(self.action.set_status, _("Completed Lock"))
        self.action.append(self.action.finish)
        self.action.start()

    def on_files_table_mouse_event(self, treeview, data=None):
        if data is not None and data.button == 3:
            self.show_files_table_popup_menu(treeview, data)
    
    def on_select_all_toggled(self, widget, data=None):
        self.TOGGLE_ALL = not self.TOGGLE_ALL
        for row in self.files_table.get_items():
            row[0] = self.TOGGLE_ALL

    def on_previous_messages_clicked(self, widget, data=None):
        dialog = rabbitvcs.ui.dialog.PreviousMessages()
        message = dialog.run()
        if message is not None:
            self.message.set_text(message)
    
if __name__ == "__main__":
    from rabbitvcs.ui import main, BASEDIR_OPT
    (options, paths) = main(
        [BASEDIR_OPT],
        usage="Usage: rabbitvcs lock [path1] [path2] ..."
    )

    window = Lock(paths, options.base_dir)
    window.register_gtk_quit()
    gtk.main()

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