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#
# BitBake Graphical GTK User Interface
#
# Copyright (C) 2011 Intel Corporation
#
# Authored by Joshua Lock <josh@linux.intel.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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 gobject
import gtk
from bb.ui.crumbs.configurator import Configurator
class LayerEditor(gtk.Dialog):
"""
Gtk+ Widget for enabling and disabling layers.
Layers are added through using an open dialog to find the layer.conf
Disabled layers are deleted from conf/bblayers.conf
"""
def __init__(self, configurator, parent=None):
gtk.Dialog.__init__(self, "Layers", None,
gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_CLOSE, gtk.RESPONSE_OK))
# We want to show a little more of the treeview in the default,
# emptier, case
self.set_size_request(-1, 300)
self.set_border_width(6)
self.vbox.set_property("spacing", 0)
self.action_area.set_property("border-width", 6)
self.configurator = configurator
self.newly_added = {}
# Label to inform users that meta is enabled but that you can't
# disable it as it'd be a *bad* idea
msg = "As the core of the build system the <i>meta</i> layer must always be included and therefore can't be viewed or edited here."
lbl = gtk.Label()
lbl.show()
lbl.set_use_markup(True)
lbl.set_markup(msg)
lbl.set_line_wrap(True)
lbl.set_justify(gtk.JUSTIFY_FILL)
self.vbox.pack_start(lbl, expand=False, fill=False, padding=6)
# Create a treeview in which to list layers
# ListStore of Name, Path, Enabled
self.layer_store = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_BOOLEAN)
self.tv = gtk.TreeView(self.layer_store)
self.tv.set_headers_visible(True)
col0 = gtk.TreeViewColumn('Name')
self.tv.append_column(col0)
col1 = gtk.TreeViewColumn('Path')
self.tv.append_column(col1)
col2 = gtk.TreeViewColumn('Enabled')
self.tv.append_column(col2)
cell0 = gtk.CellRendererText()
col0.pack_start(cell0, True)
col0.set_attributes(cell0, text=0)
cell1 = gtk.CellRendererText()
col1.pack_start(cell1, True)
col1.set_attributes(cell1, text=1)
cell2 = gtk.CellRendererToggle()
cell2.connect("toggled", self._toggle_layer_cb)
col2.pack_start(cell2, True)
col2.set_attributes(cell2, active=2)
self.tv.show()
self.vbox.pack_start(self.tv, expand=True, fill=True, padding=0)
tb = gtk.Toolbar()
tb.set_icon_size(gtk.ICON_SIZE_SMALL_TOOLBAR)
tb.set_style(gtk.TOOLBAR_BOTH)
tb.set_tooltips(True)
tb.show()
icon = gtk.Image()
icon.set_from_stock(gtk.STOCK_ADD, gtk.ICON_SIZE_SMALL_TOOLBAR)
icon.show()
tb.insert_item("Add Layer", "Add new layer", None, icon,
self._find_layer_cb, None, -1)
self.vbox.pack_start(tb, expand=False, fill=False, padding=0)
def set_parent_window(self, parent):
self.set_transient_for(parent)
def load_current_layers(self, data):
for layer, path in self.configurator.enabled_layers.items():
if layer != 'meta':
self.layer_store.append([layer, path, True])
def save_current_layers(self):
self.configurator.writeLayerConf()
def _toggle_layer_cb(self, cell, path):
name = self.layer_store[path][0]
toggle = not self.layer_store[path][2]
if toggle:
self.configurator.addLayer(name, path)
else:
self.configurator.disableLayer(name)
self.layer_store[path][2] = toggle
def _find_layer_cb(self, button):
self.find_layer(self)
def find_layer(self, parent):
dialog = gtk.FileChooserDialog("Add new layer", parent,
gtk.FILE_CHOOSER_ACTION_OPEN,
(gtk.STOCK_CANCEL, gtk.RESPONSE_NO,
gtk.STOCK_OPEN, gtk.RESPONSE_YES))
label = gtk.Label("Select the layer.conf of the layer you wish to add")
label.show()
dialog.set_extra_widget(label)
response = dialog.run()
path = dialog.get_filename()
dialog.destroy()
if response == gtk.RESPONSE_YES:
# FIXME: verify we've actually got a layer conf?
if path.endswith(".conf"):
name, layerpath = self.configurator.addLayerConf(path)
self.newly_added[name] = layerpath
self.layer_store.append([name, layerpath, True])
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