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Diffstat (limited to 'bitbake/lib/bb/ui/puccho.py')
| -rw-r--r-- | bitbake/lib/bb/ui/puccho.py | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/bitbake/lib/bb/ui/puccho.py b/bitbake/lib/bb/ui/puccho.py deleted file mode 100644 index 3ce4590c1..000000000 --- a/bitbake/lib/bb/ui/puccho.py +++ /dev/null @@ -1,425 +0,0 @@ -# -# BitBake Graphical GTK User Interface -# -# Copyright (C) 2008 Intel Corporation -# -# Authored by Rob Bradford <rob@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 gtk -import gobject -import gtk.glade -import threading -import urllib2 -import os -import contextlib - -from bb.ui.crumbs.buildmanager import BuildManager, BuildConfiguration -from bb.ui.crumbs.buildmanager import BuildManagerTreeView - -from bb.ui.crumbs.runningbuild import RunningBuild, RunningBuildTreeView - -# The metadata loader is used by the BuildSetupDialog to download the -# available options to populate the dialog -class MetaDataLoader(gobject.GObject): - """ This class provides the mechanism for loading the metadata (the - fetching and parsing) from a given URL. The metadata encompasses details - on what machines are available. The distribution and images available for - the machine and the the uris to use for building the given machine.""" - __gsignals__ = { - 'success' : (gobject.SIGNAL_RUN_LAST, - gobject.TYPE_NONE, - ()), - 'error' : (gobject.SIGNAL_RUN_LAST, - gobject.TYPE_NONE, - (gobject.TYPE_STRING,)) - } - - # We use these little helper functions to ensure that we take the gdk lock - # when emitting the signal. These functions are called as idles (so that - # they happen in the gtk / main thread's main loop. - def emit_error_signal (self, remark): - gtk.gdk.threads_enter() - self.emit ("error", remark) - gtk.gdk.threads_leave() - - def emit_success_signal (self): - gtk.gdk.threads_enter() - self.emit ("success") - gtk.gdk.threads_leave() - - def __init__ (self): - gobject.GObject.__init__ (self) - - class LoaderThread(threading.Thread): - """ This class provides an asynchronous loader for the metadata (by - using threads and signals). This is useful since the metadata may be - at a remote URL.""" - class LoaderImportException (Exception): - pass - - def __init__(self, loader, url): - threading.Thread.__init__ (self) - self.url = url - self.loader = loader - - def run (self): - result = {} - try: - with contextlib.closing (urllib2.urlopen (self.url)) as f: - # Parse the metadata format. The format is.... - # <machine>;<default distro>|<distro>...;<default image>|<image>...;<type##url>|... - for line in f: - components = line.split(";") - if (len (components) < 4): - raise MetaDataLoader.LoaderThread.LoaderImportException - machine = components[0] - distros = components[1].split("|") - images = components[2].split("|") - urls = components[3].split("|") - - result[machine] = (distros, images, urls) - - # Create an object representing this *potential* - # configuration. It can become concrete if the machine, distro - # and image are all chosen in the UI - configuration = BuildConfiguration() - configuration.metadata_url = self.url - configuration.machine_options = result - self.loader.configuration = configuration - - # Emit that we've actually got a configuration - gobject.idle_add (MetaDataLoader.emit_success_signal, - self.loader) - - except MetaDataLoader.LoaderThread.LoaderImportException as e: - gobject.idle_add (MetaDataLoader.emit_error_signal, self.loader, - "Repository metadata corrupt") - except Exception as e: - gobject.idle_add (MetaDataLoader.emit_error_signal, self.loader, - "Unable to download repository metadata") - print(e) - - def try_fetch_from_url (self, url): - # Try and download the metadata. Firing a signal if successful - thread = MetaDataLoader.LoaderThread(self, url) - thread.start() - -class BuildSetupDialog (gtk.Dialog): - RESPONSE_BUILD = 1 - - # A little helper method that just sets the states on the widgets based on - # whether we've got good metadata or not. - def set_configurable (self, configurable): - if (self.configurable == configurable): - return - - self.configurable = configurable - for widget in self.conf_widgets: - widget.set_sensitive (configurable) - - if not configurable: - self.machine_combo.set_active (-1) - self.distribution_combo.set_active (-1) - self.image_combo.set_active (-1) - - # GTK widget callbacks - def refresh_button_clicked (self, button): - # Refresh button clicked. - - url = self.location_entry.get_chars (0, -1) - self.loader.try_fetch_from_url(url) - - def repository_entry_editable_changed (self, entry): - if (len (entry.get_chars (0, -1)) > 0): - self.refresh_button.set_sensitive (True) - else: - self.refresh_button.set_sensitive (False) - self.clear_status_message() - - # If we were previously configurable we are no longer since the - # location entry has been changed - self.set_configurable (False) - - def machine_combo_changed (self, combobox): - active_iter = combobox.get_active_iter() - - if not active_iter: - return - - model = combobox.get_model() - - if model: - chosen_machine = model.get (active_iter, 0)[0] - - (distros_model, images_model) = \ - self.loader.configuration.get_distro_and_images_models (chosen_machine) - - self.distribution_combo.set_model (distros_model) - self.image_combo.set_model (images_model) - - # Callbacks from the loader - def loader_success_cb (self, loader): - self.status_image.set_from_icon_name ("info", - gtk.ICON_SIZE_BUTTON) - self.status_image.show() - self.status_label.set_label ("Repository metadata successfully downloaded") - - # Set the models on the combo boxes based on the models generated from - # the configuration that the loader has created - - # We just need to set the machine here, that then determines the - # distro and image options. Cunning huh? :-) - - self.configuration = self.loader.configuration - model = self.configuration.get_machines_model () - self.machine_combo.set_model (model) - - self.set_configurable (True) - - def loader_error_cb (self, loader, message): - self.status_image.set_from_icon_name ("error", - gtk.ICON_SIZE_BUTTON) - self.status_image.show() - self.status_label.set_text ("Error downloading repository metadata") - for widget in self.conf_widgets: - widget.set_sensitive (False) - - def clear_status_message (self): - self.status_image.hide() - self.status_label.set_label ( - """<i>Enter the repository location and press _Refresh</i>""") - - def __init__ (self): - gtk.Dialog.__init__ (self) - - # Cancel - self.add_button (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL) - - # Build - button = gtk.Button ("_Build", None, True) - image = gtk.Image () - image.set_from_stock (gtk.STOCK_EXECUTE, gtk.ICON_SIZE_BUTTON) - button.set_image (image) - self.add_action_widget (button, BuildSetupDialog.RESPONSE_BUILD) - button.show_all () - - # Pull in *just* the table from the Glade XML data. - gxml = gtk.glade.XML (os.path.dirname(__file__) + "/crumbs/puccho.glade", - root = "build_table") - table = gxml.get_widget ("build_table") - self.vbox.pack_start (table, True, False, 0) - - # Grab all the widgets that we need to turn on/off when we refresh... - self.conf_widgets = [] - self.conf_widgets += [gxml.get_widget ("machine_label")] - self.conf_widgets += [gxml.get_widget ("distribution_label")] - self.conf_widgets += [gxml.get_widget ("image_label")] - self.conf_widgets += [gxml.get_widget ("machine_combo")] - self.conf_widgets += [gxml.get_widget ("distribution_combo")] - self.conf_widgets += [gxml.get_widget ("image_combo")] - - # Grab the status widgets - self.status_image = gxml.get_widget ("status_image") - self.status_label = gxml.get_widget ("status_label") - - # Grab the refresh button and connect to the clicked signal - self.refresh_button = gxml.get_widget ("refresh_button") - self.refresh_button.connect ("clicked", self.refresh_button_clicked) - - # Grab the location entry and connect to editable::changed - self.location_entry = gxml.get_widget ("location_entry") - self.location_entry.connect ("changed", - self.repository_entry_editable_changed) - - # Grab the machine combo and hook onto the changed signal. This then - # allows us to populate the distro and image combos - self.machine_combo = gxml.get_widget ("machine_combo") - self.machine_combo.connect ("changed", self.machine_combo_changed) - - # Setup the combo - cell = gtk.CellRendererText() - self.machine_combo.pack_start(cell, True) - self.machine_combo.add_attribute(cell, 'text', 0) - - # Grab the distro and image combos. We need these to populate with - # models once the machine is chosen - self.distribution_combo = gxml.get_widget ("distribution_combo") - cell = gtk.CellRendererText() - self.distribution_combo.pack_start(cell, True) - self.distribution_combo.add_attribute(cell, 'text', 0) - - self.image_combo = gxml.get_widget ("image_combo") - cell = gtk.CellRendererText() - self.image_combo.pack_start(cell, True) - self.image_combo.add_attribute(cell, 'text', 0) - - # Put the default descriptive text in the status box - self.clear_status_message() - - # Mark as non-configurable, this is just greys out the widgets the - # user can't yet use - self.configurable = False - self.set_configurable(False) - - # Show the table - table.show_all () - - # The loader and some signals connected to it to update the status - # area - self.loader = MetaDataLoader() - self.loader.connect ("success", self.loader_success_cb) - self.loader.connect ("error", self.loader_error_cb) - - def update_configuration (self): - """ A poorly named function but it updates the internal configuration - from the widgets. This can make that configuration concrete and can - thus be used for building """ - # Extract the chosen machine from the combo - model = self.machine_combo.get_model() - active_iter = self.machine_combo.get_active_iter() - if (active_iter): - self.configuration.machine = model.get(active_iter, 0)[0] - - # Extract the chosen distro from the combo - model = self.distribution_combo.get_model() - active_iter = self.distribution_combo.get_active_iter() - if (active_iter): - self.configuration.distro = model.get(active_iter, 0)[0] - - # Extract the chosen image from the combo - model = self.image_combo.get_model() - active_iter = self.image_combo.get_active_iter() - if (active_iter): - self.configuration.image = model.get(active_iter, 0)[0] - -# This function operates to pull events out from the event queue and then push -# them into the RunningBuild (which then drives the RunningBuild which then -# pushes through and updates the progress tree view.) -# -# TODO: Should be a method on the RunningBuild class -def event_handle_timeout (eventHandler, build): - # Consume as many messages as we can ... - event = eventHandler.getEvent() - while event: - build.handle_event (event) - event = eventHandler.getEvent() - return True - -class MainWindow (gtk.Window): - - # Callback that gets fired when the user hits a button in the - # BuildSetupDialog. - def build_dialog_box_response_cb (self, dialog, response_id): - conf = None - if (response_id == BuildSetupDialog.RESPONSE_BUILD): - dialog.update_configuration() - print(dialog.configuration.machine, dialog.configuration.distro, \ - dialog.configuration.image) - conf = dialog.configuration - - dialog.destroy() - - if conf: - self.manager.do_build (conf) - - def build_button_clicked_cb (self, button): - dialog = BuildSetupDialog () - - # For some unknown reason Dialog.run causes nice little deadlocks ... :-( - dialog.connect ("response", self.build_dialog_box_response_cb) - dialog.show() - - def __init__ (self): - gtk.Window.__init__ (self) - - # Pull in *just* the main vbox from the Glade XML data and then pack - # that inside the window - gxml = gtk.glade.XML (os.path.dirname(__file__) + "/crumbs/puccho.glade", - root = "main_window_vbox") - vbox = gxml.get_widget ("main_window_vbox") - self.add (vbox) - - # Create the tree views for the build manager view and the progress view - self.build_manager_view = BuildManagerTreeView() - self.running_build_view = RunningBuildTreeView() - - # Grab the scrolled windows that we put the tree views into - self.results_scrolledwindow = gxml.get_widget ("results_scrolledwindow") - self.progress_scrolledwindow = gxml.get_widget ("progress_scrolledwindow") - - # Put the tree views inside ... - self.results_scrolledwindow.add (self.build_manager_view) - self.progress_scrolledwindow.add (self.running_build_view) - - # Hook up the build button... - self.build_button = gxml.get_widget ("main_toolbutton_build") - self.build_button.connect ("clicked", self.build_button_clicked_cb) - -# I'm not very happy about the current ownership of the RunningBuild. I have -# my suspicions that this object should be held by the BuildManager since we -# care about the signals in the manager - -def running_build_succeeded_cb (running_build, manager): - # Notify the manager that a build has succeeded. This is necessary as part - # of the 'hack' that we use for making the row in the model / view - # representing the ongoing build change into a row representing the - # completed build. Since we know only one build can be running a time then - # we can handle this. - - # FIXME: Refactor all this so that the RunningBuild is owned by the - # BuildManager. It can then hook onto the signals directly and drive - # interesting things it cares about. - manager.notify_build_succeeded () - print("build succeeded") - -def running_build_failed_cb (running_build, manager): - # As above - print("build failed") - manager.notify_build_failed () - -def main (server, eventHandler): - # Initialise threading... - gobject.threads_init() - gtk.gdk.threads_init() - - main_window = MainWindow () - main_window.show_all () - - # Set up the build manager stuff in general - builds_dir = os.path.join (os.getcwd(), "results") - manager = BuildManager (server, builds_dir) - main_window.build_manager_view.set_model (manager.model) - - # Do the running build setup - running_build = RunningBuild () - main_window.running_build_view.set_model (running_build.model) - running_build.connect ("build-succeeded", running_build_succeeded_cb, - manager) - running_build.connect ("build-failed", running_build_failed_cb, manager) - - # We need to save the manager into the MainWindow so that the toolbar - # button can use it. - # FIXME: Refactor ? - main_window.manager = manager - - # Use a timeout function for probing the event queue to find out if we - # have a message waiting for us. - gobject.timeout_add (200, - event_handle_timeout, - eventHandler, - running_build) - - gtk.main() |