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#
# Copyright 2009 Martin Owens
#
# 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 3 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, see <http://www.gnu.org/licenses/>
#
"""
Small app for selecting launchpad projects
"""
# Import standard python libs
import os
import gtk
import gtk.gdk
import pango
import logging
# Various required variables and locations
from GroundControl.gtkviews import (
GtkApp, ThreadedWindow,
IconManager, TreeView
)
from GroundControl.launchpad import LaunchpadProjects, get_launchpad
project_icons = IconManager('project')
ITEM_MARKUP = """<b><big>%s</big></b>
%s
<small><i>lp:%s</i></small>"""
from shutil import copyfile
from moxml.config import newConfig, Config
from bzrlib import transport, bzrdir
class Project(object):
"""Simple object for managing a project directory"""
def __init__(self, path, make_from=None):
self._path = path
self._make = make_from
self._config = None
logging.debug("Loaded project %s" % self.pid)
@property
def config(self):
"""Load a configuration file"""
if not self._config:
cfile = os.path.join(self._path, '.project')
if os.path.isdir(self._path) and os.path.exists(cfile):
self._config = Config(cfile)
elif self._make:
self._config = self.create_project(self._make)
else:
raise IOError("Can't find project configuration file")
return self._config
@property
def pid(self):
"""Return a project id (nickname)"""
return str(self.config['id'])
@property
def name(self):
"""Return a project name (with spaces)"""
return str(self.config['name'])
def logo(self):
"""Return the prospective logo filename"""
return os.path.join(self._path, '.logo.png')
def create_project(self, project):
"""Create the selected project"""
self._path = os.path.join(self._path, project.id)
if not os.path.exists(self._path):
to_transport = transport.get_transport(self._path)
to_transport.ensure_base()
repo_format = bzrdir.format_registry.make_bzrdir('default')
newdir = repo_format.initialize_on_transport(to_transport)
repo = newdir.create_repository(shared=True)
repo.set_make_working_trees(True)
filename = os.path.join(self._path, '.project')
pconf = newConfig( {}, filename)
pconf['id'] = project.id
pconf['name'] = project.name
pconf['desc'] = project.desc
pconf.save()
self._save_image(project, "brand")
self._save_image(project, "logo")
self._save_image(project, "icon")
return pconf
def _save_image(self, project, name):
"""Save images to the disk as required"""
filename = os.path.join( self._path, ".%s.png" % name )
result = project._image_file(name)
if result:
copyfile( result, filename )
else:
logging.debug("Not saving image %s, doesn't exist." % name)
class SelectionWindow(ThreadedWindow):
"""Select a project to import."""
name = 'project_search'
def load(self, path, *args, **kwargs):
"""Load the project selection GUI"""
self.slist = None
self.child = None
self._path = path
self._selected = None
self._launchpad = None
# Setup the list of projects from a search
self.unselected()
self.slist = ProjectsView(self.widget('projectslist'),
selected=self.selected,
unselected=self.unselected)
super(SelectionWindow, self).load(*args, **kwargs)
@property
def launchpad(self):
"""Return a launchpad object"""
if not self._launchpad:
self._launchpad = get_launchpad()
return self._launchpad
def inital_thread(self):
"""What to run when we execute the thread."""
# Set up the launchpad projects object and connect search
self.lpp = LaunchpadProjects(self.launchpad.launchpad)
self.lpp.connect_signal("search_finish", self.call, 'finish_search')
self.lpp.connect_signal("search_result", self.call, 'add_search_item')
self.call('finish_search')
def add_search_item(self, item):
"""Add an item to the slist"""
return self.slist.add_item(item)
def signals(self):
"""project window signals"""
return {
'search' : self.project_search,
}
def get_args(self):
"""Return the selected project"""
return {
'project' : self.selected(),
}
def selected(self, item=None):
"""An item has surely been selected."""
if item:
self._selected = item
self.widget('buttonok').set_sensitive(True)
return self._selected
def unselected(self):
"""All items unselected"""
self._selected = None
self.widget('buttonok').set_sensitive(False)
def project_search(self, button=None):
"""Search for projects in launchpad."""
self.slist.clear()
self.widget("findButton").hide()
self.widget("term").hide()
self.widget("searchLabel").set_text(
_("Searching Launchpad... Please Wait"))
result = self.widget("term").get_text()
#Trad: Thread(target=self.lpp.search, args=(result))
self.start_thread(self.lpp.search, result)
#Old: self.lpp.search(result)
def finish_search(self, widget=None):
"""Event of finishing the search process."""
self.widget("findButton").show()
self.widget("term").show()
self.widget("searchLabel").set_text("Name:")
def is_valid(self):
"""Return true is a project is selected"""
return self._selected != None
class ProjectSelection(GtkApp):
"""Application for loading a project"""
gtkfile = 'project-select.glade'
windows = [ SelectionWindow ]
class ProjectsView(TreeView):
"""Controls and operates a table as a projects view."""
def setup(self):
"""Setup a treeview for showing services"""
def text_cell_func(cell_layout, renderer, model, item_iter):
"""Render the text of the services tree view"""
item = model.get_value(item_iter, 0)
name = str(item.name).replace('&', '&')
desc = str(item.desc).replace('&', '&')
markup = ITEM_MARKUP % (name, desc, item.id)
renderer.set_property("markup", markup)
def icon_cell_func(column, cell, model, item_iter):
"""Reender the icons of the services tree view"""
item = model.get_value(item_iter, 0)
img = project_icons.get_icon(item.logo())
img2 = img.scale_simple(64, 64, gtk.gdk.INTERP_BILINEAR)
cell.set_property("pixbuf", img2)
cell.set_property("visible", True)
svlist = super(ProjectsView, self).setup()
column = gtk.TreeViewColumn((_("Online Projects")))
column.set_sizing(gtk.TREE_VIEW_COLUMN_AUTOSIZE)
#column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_expand(True)
# The icon
renderer_icon = gtk.CellRendererPixbuf()
renderer_icon.set_property("ypad", 8)
renderer_icon.set_property("xpad", 8)
column.pack_start(renderer_icon, False)
column.set_cell_data_func(renderer_icon, icon_cell_func)
# The name
renderer = gtk.CellRendererText()
renderer.props.wrap_width = 660
renderer.props.wrap_mode = pango.WRAP_WORD
column.pack_start(renderer, True)
column.set_cell_data_func(renderer, text_cell_func)
# Add the required coluns to the treeview
svlist.append_column(column)
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