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#
# BitBake Graphical GTK based Dependency Explorer
#
# Copyright (C) 2007 Ross Burton
# Copyright (C) 2007 - 2008 Richard Purdie
#
# 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
import threading
import xmlrpclib
from bb.ui.crumbs.progress import ProgressBar
# Package Model
(COL_PKG_NAME) = (0)
# Dependency Model
(TYPE_DEP, TYPE_RDEP) = (0, 1)
(COL_DEP_TYPE, COL_DEP_PARENT, COL_DEP_PACKAGE) = (0, 1, 2)
class PackageDepView(gtk.TreeView):
def __init__(self, model, dep_type, label):
gtk.TreeView.__init__(self)
self.current = None
self.dep_type = dep_type
self.filter_model = model.filter_new()
self.filter_model.set_visible_func(self._filter)
self.set_model(self.filter_model)
#self.connect("row-activated", self.on_package_activated, COL_DEP_PACKAGE)
self.append_column(gtk.TreeViewColumn(label, gtk.CellRendererText(), text=COL_DEP_PACKAGE))
def _filter(self, model, iter):
(this_type, package) = model.get(iter, COL_DEP_TYPE, COL_DEP_PARENT)
if this_type != self.dep_type: return False
return package == self.current
def set_current_package(self, package):
self.current = package
self.filter_model.refilter()
class PackageReverseDepView(gtk.TreeView):
def __init__(self, model, label):
gtk.TreeView.__init__(self)
self.current = None
self.filter_model = model.filter_new()
self.filter_model.set_visible_func(self._filter)
self.set_model(self.filter_model)
self.append_column(gtk.TreeViewColumn(label, gtk.CellRendererText(), text=COL_DEP_PARENT))
def _filter(self, model, iter):
package = model.get_value(iter, COL_DEP_PACKAGE)
return package == self.current
def set_current_package(self, package):
self.current = package
self.filter_model.refilter()
class DepExplorer(gtk.Window):
def __init__(self):
gtk.Window.__init__(self)
self.set_title("Dependency Explorer")
self.set_default_size(500, 500)
self.connect("delete-event", gtk.main_quit)
# Create the data models
self.pkg_model = gtk.ListStore(gobject.TYPE_STRING)
self.depends_model = gtk.ListStore(gobject.TYPE_INT, gobject.TYPE_STRING, gobject.TYPE_STRING)
pane = gtk.HPaned()
pane.set_position(250)
self.add(pane)
# The master list of packages
scrolled = gtk.ScrolledWindow()
scrolled.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrolled.set_shadow_type(gtk.SHADOW_IN)
self.pkg_treeview = gtk.TreeView(self.pkg_model)
self.pkg_treeview.get_selection().connect("changed", self.on_cursor_changed)
self.pkg_treeview.append_column(gtk.TreeViewColumn("Package", gtk.CellRendererText(), text=COL_PKG_NAME))
pane.add1(scrolled)
scrolled.add(self.pkg_treeview)
box = gtk.VBox(homogeneous=True, spacing=4)
# Runtime Depends
scrolled = gtk.ScrolledWindow()
scrolled.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrolled.set_shadow_type(gtk.SHADOW_IN)
self.rdep_treeview = PackageDepView(self.depends_model, TYPE_RDEP, "Runtime Depends")
self.rdep_treeview.connect("row-activated", self.on_package_activated, COL_DEP_PACKAGE)
scrolled.add(self.rdep_treeview)
box.add(scrolled)
# Build Depends
scrolled = gtk.ScrolledWindow()
scrolled.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrolled.set_shadow_type(gtk.SHADOW_IN)
self.dep_treeview = PackageDepView(self.depends_model, TYPE_DEP, "Build Depends")
self.dep_treeview.connect("row-activated", self.on_package_activated, COL_DEP_PACKAGE)
scrolled.add(self.dep_treeview)
box.add(scrolled)
pane.add2(box)
# Reverse Depends
scrolled = gtk.ScrolledWindow()
scrolled.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scrolled.set_shadow_type(gtk.SHADOW_IN)
self.revdep_treeview = PackageReverseDepView(self.depends_model, "Reverse Depends")
self.revdep_treeview.connect("row-activated", self.on_package_activated, COL_DEP_PARENT)
scrolled.add(self.revdep_treeview)
box.add(scrolled)
pane.add2(box)
self.show_all()
def on_package_activated(self, treeview, path, column, data_col):
model = treeview.get_model()
package = model.get_value(model.get_iter(path), data_col)
pkg_path = []
def finder(model, path, iter, needle):
package = model.get_value(iter, COL_PKG_NAME)
if package == needle:
pkg_path.append(path)
return True
else:
return False
self.pkg_model.foreach(finder, package)
if pkg_path:
self.pkg_treeview.get_selection().select_path(pkg_path[0])
self.pkg_treeview.scroll_to_cell(pkg_path[0])
def on_cursor_changed(self, selection):
(model, it) = selection.get_selected()
if iter is None:
current_package = None
else:
current_package = model.get_value(it, COL_PKG_NAME)
self.rdep_treeview.set_current_package(current_package)
self.dep_treeview.set_current_package(current_package)
self.revdep_treeview.set_current_package(current_package)
def parse(depgraph, pkg_model, depends_model):
for package in depgraph["pn"]:
pkg_model.set(pkg_model.append(), COL_PKG_NAME, package)
for package in depgraph["depends"]:
for depend in depgraph["depends"][package]:
depends_model.set (depends_model.append(),
COL_DEP_TYPE, TYPE_DEP,
COL_DEP_PARENT, package,
COL_DEP_PACKAGE, depend)
for package in depgraph["rdepends-pn"]:
for rdepend in depgraph["rdepends-pn"][package]:
depends_model.set (depends_model.append(),
COL_DEP_TYPE, TYPE_RDEP,
COL_DEP_PARENT, package,
COL_DEP_PACKAGE, rdepend)
class gtkthread(threading.Thread):
quit = threading.Event()
def __init__(self, shutdown):
threading.Thread.__init__(self)
self.setDaemon(True)
self.shutdown = shutdown
def run(self):
gobject.threads_init()
gtk.gdk.threads_init()
gtk.main()
gtkthread.quit.set()
def init(server, eventHandler):
try:
cmdline = server.runCommand(["getCmdLineAction"])
if not cmdline or cmdline[0] != "generateDotGraph":
print("This UI is only compatible with the -g option")
return
ret = server.runCommand(["generateDepTreeEvent", cmdline[1], cmdline[2]])
if ret != True:
print("Couldn't run command! %s" % ret)
return
except xmlrpclib.Fault as x:
print("XMLRPC Fault getting commandline:\n %s" % x)
return
shutdown = 0
gtkgui = gtkthread(shutdown)
gtkgui.start()
gtk.gdk.threads_enter()
dep = DepExplorer()
pbar = ProgressBar(dep)
gtk.gdk.threads_leave()
while True:
try:
event = eventHandler.waitEvent(0.25)
if gtkthread.quit.isSet():
break
if event is None:
continue
if isinstance(event, bb.event.ParseProgress):
x = event.sofar
y = event.total
if x == y:
print(("\nParsing finished. %d cached, %d parsed, %d skipped, %d masked, %d errors."
% ( event.cached, event.parsed, event.skipped, event.masked, event.errors)))
pbar.hide()
continue
gtk.gdk.threads_enter()
pbar.update(x, y)
gtk.gdk.threads_leave()
continue
if isinstance(event, bb.event.DepTreeGenerated):
gtk.gdk.threads_enter()
parse(event._depgraph, dep.pkg_model, dep.depends_model)
gtk.gdk.threads_leave()
if isinstance(event, bb.command.CookerCommandCompleted):
continue
if isinstance(event, bb.command.CookerCommandFailed):
print("Command execution failed: %s" % event.error)
break
if isinstance(event, bb.cooker.CookerExit):
break
continue
except KeyboardInterrupt:
if shutdown == 2:
print("\nThird Keyboard Interrupt, exit.\n")
break
if shutdown == 1:
print("\nSecond Keyboard Interrupt, stopping...\n")
server.runCommand(["stateStop"])
if shutdown == 0:
print("\nKeyboard Interrupt, closing down...\n")
server.runCommand(["stateShutdown"])
shutdown = shutdown + 1
pass
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