diff options
Diffstat (limited to 'bitbake/lib/bb/ui/crumbs/hobeventhandler.py')
| -rw-r--r-- | bitbake/lib/bb/ui/crumbs/hobeventhandler.py | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/bitbake/lib/bb/ui/crumbs/hobeventhandler.py b/bitbake/lib/bb/ui/crumbs/hobeventhandler.py new file mode 100644 index 0000000000..699354c610 --- /dev/null +++ b/bitbake/lib/bb/ui/crumbs/hobeventhandler.py @@ -0,0 +1,138 @@ +# +# 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 +from bb.ui.crumbs.progress import ProgressBar + +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,)), + "distros-updated" : (gobject.SIGNAL_RUN_LAST, + gobject.TYPE_NONE, + (gobject.TYPE_PYOBJECT,)), + "generating-data" : (gobject.SIGNAL_RUN_LAST, + gobject.TYPE_NONE, + ()), + "data-generated" : (gobject.SIGNAL_RUN_LAST, + gobject.TYPE_NONE, + ()) + } + + def __init__(self, taskmodel, server): + gobject.GObject.__init__(self) + + self.model = taskmodel + self.server = server + self.current_command = None + self.building = False + + self.command_map = { + "findConfigFilesDistro" : ("findConfigFiles", "MACHINE", "findConfigFilesMachine"), + "findConfigFilesMachine" : ("generateTargetsTree", "classes/image.bbclass", None), + "generateTargetsTree" : (None, None, None), + } + + def run_next_command(self): + # FIXME: this is ugly and I *will* replace it + if self.current_command: + next_cmd = self.command_map[self.current_command] + command = next_cmd[0] + argument = next_cmd[1] + self.current_command = next_cmd[2] + if command == "generateTargetsTree": + self.emit("generating-data") + self.server.runCommand([command, argument]) + + def handle_event(self, event, running_build, pbar=None): + 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") + 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 isinstance(event, bb.command.CommandCompleted): + self.run_next_command() + elif isinstance(event, bb.event.CacheLoadStarted) and pbar: + pbar.set_title("Loading cache") + bb.ui.crumbs.hobeventhandler.progress_total = event.total + pbar.update(0, bb.ui.crumbs.hobeventhandler.progress_total) + elif isinstance(event, bb.event.CacheLoadProgress) and pbar: + pbar.update(event.current, bb.ui.crumbs.hobeventhandler.progress_total) + elif isinstance(event, bb.event.CacheLoadCompleted) and pbar: + pbar.update(bb.ui.crumbs.hobeventhandler.progress_total, bb.ui.crumbs.hobeventhandler.progress_total) + elif isinstance(event, bb.event.ParseStarted) and pbar: + pbar.set_title("Processing recipes") + bb.ui.crumbs.hobeventhandler.progress_total = event.total + pbar.update(0, bb.ui.crumbs.hobeventhandler.progress_total) + elif isinstance(event, bb.event.ParseProgress) and pbar: + pbar.update(event.current, bb.ui.crumbs.hobeventhandler.progress_total) + elif isinstance(event, bb.event.ParseCompleted) and pbar: + pbar.hide() + + 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]) + self.current_command = "findConfigFilesMachine" + self.emit("generating-data") + self.run_next_command() + + def set_distro(self, distro): + self.server.runCommand(["setVariable", "DISTRO", distro]) + + def run_build(self, targets): + self.building = True + self.server.runCommand(["buildTargets", targets, "build"]) + + def cancel_build(self): + # Note: this may not be the right way to stop an in-progress build + self.server.runCommand(["stateStop"]) |