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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
progress_total = 0
class HobHandler(gobject.GObject):
"""
This object does BitBake event handling for the hob gui.
"""
__gsignals__ = {
"machines-updated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"sdk-machines-updated": (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"distros-updated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"package-formats-found" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_PYOBJECT,)),
"config-found" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),
"generating-data" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"data-generated" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"error" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,)),
"build-complete" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
"reload-triggered" : (gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING,
gobject.TYPE_STRING)),
}
def __init__(self, taskmodel, server):
gobject.GObject.__init__(self)
self.current_command = None
self.building = None
self.gplv3_excluded = False
self.build_toolchain = False
self.build_toolchain_headers = False
self.generating = False
self.build_queue = []
self.model = taskmodel
self.server = server
self.command_map = {
"findConfigFilePathLocal" : ("findConfigFilePath", ["hob.local.conf"], "findConfigFilePathHobLocal"),
"findConfigFilePathHobLocal" : ("findConfigFilePath", ["bblayers.conf"], "findConfigFilePathLayers"),
"findConfigFilePathLayers" : ("findConfigFiles", ["DISTRO"], "findConfigFilesDistro"),
"findConfigFilesDistro" : ("findConfigFiles", ["MACHINE"], "findConfigFilesMachine"),
"findConfigFilesMachine" : ("findConfigFiles", ["MACHINE-SDK"], "findConfigFilesSdkMachine"),
"findConfigFilesSdkMachine" : ("findFilesMatchingInDir", ["rootfs_", "classes"], "findFilesMatchingPackage"),
"findFilesMatchingPackage" : ("generateTargetsTree", ["classes/image.bbclass"], None),
"generateTargetsTree" : (None, [], None),
}
def run_next_command(self):
# FIXME: this is ugly and I *will* replace it
if self.current_command:
if not self.generating:
self.emit("generating-data")
self.generating = True
next_cmd = self.command_map[self.current_command]
command = next_cmd[0]
argument = next_cmd[1]
self.current_command = next_cmd[2]
args = [command]
args.extend(argument)
self.server.runCommand(args)
def handle_event(self, event, running_build, pbar):
if not event:
return
# If we're running a build, use the RunningBuild event handler
if self.building:
running_build.handle_event(event)
elif isinstance(event, bb.event.TargetsTreeGenerated):
self.emit("data-generated")
self.generating = False
if event._model:
self.model.populate(event._model)
elif isinstance(event, bb.event.ConfigFilesFound):
var = event._variable
if var == "distro":
distros = event._values
distros.sort()
self.emit("distros-updated", distros)
elif var == "machine":
machines = event._values
machines.sort()
self.emit("machines-updated", machines)
elif var == "machine-sdk":
sdk_machines = event._values
sdk_machines.sort()
self.emit("sdk-machines-updated", sdk_machines)
elif isinstance(event, bb.event.ConfigFilePathFound):
path = event._path
self.emit("config-found", path)
elif isinstance(event, bb.event.FilesMatchingFound):
# FIXME: hard coding, should at least be a variable shared between
# here and the caller
if event._pattern == "rootfs_":
formats = []
for match in event._matches:
classname, sep, cls = match.rpartition(".")
fs, sep, format = classname.rpartition("_")
formats.append(format)
formats.sort()
self.emit("package-formats-found", formats)
elif isinstance(event, bb.command.CommandCompleted):
self.run_next_command()
elif isinstance(event, bb.command.CommandFailed):
self.emit("error", event.error)
elif isinstance(event, bb.event.CacheLoadStarted):
bb.ui.crumbs.hobeventhandler.progress_total = event.total
pbar.set_text("Loading cache: %s/%s" % (0, bb.ui.crumbs.hobeventhandler.progress_total))
elif isinstance(event, bb.event.CacheLoadProgress):
pbar.set_text("Loading cache: %s/%s" % (event.current, bb.ui.crumbs.hobeventhandler.progress_total))
elif isinstance(event, bb.event.CacheLoadCompleted):
pbar.set_text("Loading cache: %s/%s" % (bb.ui.crumbs.hobeventhandler.progress_total, bb.ui.crumbs.hobeventhandler.progress_total))
elif isinstance(event, bb.event.ParseStarted):
if event.total == 0:
return
bb.ui.crumbs.hobeventhandler.progress_total = event.total
pbar.set_text("Processing recipes: %s/%s" % (0, bb.ui.crumbs.hobeventhandler.progress_total))
elif isinstance(event, bb.event.ParseProgress):
pbar.set_text("Processing recipes: %s/%s" % (event.current, bb.ui.crumbs.hobeventhandler.progress_total))
elif isinstance(event, bb.event.ParseCompleted):
pbar.set_fraction(1.0)
return
def event_handle_idle_func (self, eventHandler, running_build, pbar):
# Consume as many messages as we can in the time available to us
event = eventHandler.getEvent()
while event:
self.handle_event(event, running_build, pbar)
event = eventHandler.getEvent()
return True
def set_machine(self, machine):
self.server.runCommand(["setVariable", "MACHINE", machine])
def set_sdk_machine(self, sdk_machine):
self.server.runCommand(["setVariable", "SDKMACHINE", sdk_machine])
def set_distro(self, distro):
self.server.runCommand(["setVariable", "DISTRO", distro])
def set_package_format(self, format):
self.server.runCommand(["setVariable", "PACKAGE_CLASSES", "package_%s" % format])
def reload_data(self, config=None):
img = self.model.selected_image
selected_packages, _ = self.model.get_selected_packages()
self.emit("reload-triggered", img, " ".join(selected_packages))
self.server.runCommand(["reparseFiles"])
self.current_command = "findConfigFilePathLayers"
self.run_next_command()
def set_bbthreads(self, threads):
self.server.runCommand(["setVariable", "BB_NUMBER_THREADS", threads])
def set_pmake(self, threads):
pmake = "-j %s" % threads
self.server.runCommand(["setVariable", "BB_NUMBER_THREADS", pmake])
def run_build(self, tgts):
self.building = "image"
targets = []
targets.append(tgts)
if self.build_toolchain and self.build_toolchain_headers:
targets = ["meta-toolchain-sdk"] + targets
elif self.build_toolchain:
targets = ["meta-toolchain"] + targets
self.server.runCommand(["buildTargets", targets, "build"])
def build_packages(self, pkgs):
self.building = "packages"
if 'meta-toolchain' in self.build_queue:
self.build_queue.remove('meta-toolchain')
pkgs.extend('meta-toolchain')
self.server.runCommand(["buildTargets", pkgs, "build"])
def build_file(self, image):
self.building = "image"
self.server.runCommand(["buildFile", image, "build"])
def cancel_build(self, force=False):
if force:
# Force the cooker to stop as quickly as possible
self.server.runCommand(["stateStop"])
else:
# Wait for tasks to complete before shutting down, this helps
# leave the workdir in a usable state
self.server.runCommand(["stateShutdown"])
def toggle_gplv3(self, excluded):
if self.gplv3_excluded != excluded:
self.gplv3_excluded = excluded
if excluded:
self.server.runCommand(["setVariable", "INCOMPATIBLE_LICENSE", "GPLv3"])
else:
self.server.runCommand(["setVariable", "INCOMPATIBLE_LICENSE", ""])
def toggle_toolchain(self, enabled):
if self.build_toolchain != enabled:
self.build_toolchain = enabled
def toggle_toolchain_headers(self, enabled):
if self.build_toolchain_headers != enabled:
self.build_toolchain_headers = enabled
def queue_image_recipe_path(self, path):
self.build_queue.append(path)
def build_complete_cb(self, running_build):
if len(self.build_queue) > 0:
next = self.build_queue.pop(0)
if next.endswith('.bb'):
self.build_file(next)
self.building = 'image'
self.build_file(next)
else:
self.build_packages(next.split(" "))
else:
self.building = None
self.emit("build-complete")
def set_image_output_type(self, output_type):
self.server.runCommand(["setVariable", "IMAGE_FSTYPES", output_type])
def get_image_deploy_dir(self):
return self.server.runCommand(["getVariable", "DEPLOY_DIR_IMAGE"])
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