Moved gtk-specific stuff to an extra subdir to make it more flexible for qt

1 files changed, 1033 insertions, 0 deletions

diff --git a/geneticone/gui/gtk/windows.py b/geneticone/gui/gtk/windows.py
new file mode 100644
index 0000000..0277e51
--- /dev/null
+++ b/geneticone/gui/gtk/windows.py
@@ -0,0 +1,1033 @@
+# -*- coding: utf-8 -*-
+#
+# File: geneticone/gui/windows.py
+# This file is part of the Genetic/One-Project, a graphical portage-frontend.
+#
+# Copyright (C) 2006 René 'Necoro' Neumann
+# This is free software.  You may redistribute copies of it under the terms of
+# the GNU General Public License version 2.
+# There is NO WARRANTY, to the extent permitted by law.
+#
+# Written by René 'Necoro' Neumann <necoro@necoro.net>
+
+VERSION = "0.4.5"
+CONFIG_LOCATION = "/etc/geneticone/geneticone.cfg"
+
+# gtk stuff
+import pygtk
+pygtk.require("2.0")
+import gtk
+import gobject
+
+#our backend stuff
+from geneticone.helper import *
+from geneticone import backend
+from geneticone.backend import flags
+from geneticone.backend.exceptions import *
+
+# more GUI stuff
+from geneticone.gui.gui_helper import Database, Config, EmergeQueue
+from dialogs import *
+
+# for the terminal
+import vte
+
+# other
+from portage_util import unique_array
+
+class AbstractDialog:
+	"""A class all our dialogs get derived from. It sets useful default vars and automatically handles the ESC-Button."""
+
+	def __init__ (self, parent, title):
+		"""Constructor.
+
+		@param parent: the parent window
+		@type parent: gtk.Window
+		@param title: the title of the window
+		@type title: string"""
+
+		# create new
+		self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
+		
+		# set title
+		self.window.set_title(title)
+		
+		# set modal and transient for the parent --> you have to close this one to get back to the parent
+		self.window.set_modal(True)
+		self.window.set_transient_for(parent)
+		self.window.set_destroy_with_parent(True)
+
+		# not resizable
+		self.window.set_resizable(False)
+		
+		# default size = (1,1) ==> as small as possible
+		self.window.set_default_size(1,1)
+
+		# catch the ESC-key
+		self.window.connect("key-press-event", self.cb_key_pressed)
+
+	def cb_key_pressed (self, widget, event):
+		"""Closes the window if ESC is pressed."""
+		keyname = gtk.gdk.keyval_name(event.keyval)
+		if keyname == "Escape":
+			self.window.destroy()
+			return True
+		else:
+			return False
+
+class AboutWindow (AbstractDialog):
+	"""A window showing the "about"-informations."""
+
+	def __init__ (self, parent):
+		"""Constructor.
+
+		@param parent: the parent window
+		@type parent: gtk.Window"""
+
+		AbstractDialog.__init__(self, parent, "About Genetic/One")
+		
+		box = gtk.VBox(False)
+		self.window.add(box)
+		
+		# about label
+		label = gtk.Label()
+		label.set_justify(gtk.JUSTIFY_CENTER)
+		label.set_markup("""
+<big><b>Genetic/One v.%s</b></big>
+A Portage-GUI
+		
+This software is licensed under the terms of the GPLv2.
+Copyright (C) 2006 René 'Necoro' Neumann &lt;necoro@necoro.net&gt;
+
+<small>Thanks to Fred for support and ideas :P</small>
+""" % VERSION)
+		box.pack_start(label)
+
+		# button
+		okBtn = gtk.Button("OK")
+		okBtn.connect("clicked", lambda x: self.window.destroy())
+		box.pack_start(okBtn)
+
+		# finished -> show
+		self.window.show_all()
+
+class SearchWindow (AbstractDialog):
+	"""A window showing the results of a search process."""
+	
+	def __init__ (self, parent, list, jump_to):
+		"""Constructor.
+
+		@param parent: parent-window
+		@type parent: gtk.Window
+		@param list: list of results to show
+		@type list: string[]
+		@param jump_to: function to call if "OK"-Button is hit
+		@type jump_to: function(string)"""
+		
+		AbstractDialog.__init__(self, parent, "Search results")
+		
+		self.list = list # list to show
+		self.jump_to = jump_to # function to call for jumping
+
+		box = gtk.HBox(False)
+		self.window.add(box)
+
+		# combo box
+		self.combo = gtk.combo_box_new_text()
+		for x in list:
+			self.combo.append_text(x)
+		self.combo.set_active(0) # first item
+		self.combo.connect("key-press-event", self.cb_key_pressed_combo)
+
+		box.pack_start(self.combo)
+
+		# ok-button
+		okBtn = gtk.Button("OK")
+		okBtn.connect("clicked", self.cb_ok_btn_clicked)
+		box.pack_start(okBtn)
+
+		# finished --> show
+		self.window.show_all()
+
+	def cb_ok_btn_clicked (self, button):
+		"""Called if the OK-Button is clicked. 
+		Calls self.jump_to(selected_entry) and closes the window."""
+		self.window.destroy()
+		self.jump_to(self.list[self.combo.get_active()])
+		return True
+
+	def cb_key_pressed_combo (self, widget, event):
+		"""Emulates a ok-button-click."""
+		keyname = gtk.gdk.keyval_name(event.keyval)
+		if keyname == "Return": # take it as an "OK" if Enter is pressed
+			self.cb_ok_btn_clicked(widget)
+			return True
+		else:
+			return False
+
+class PreferenceWindow (AbstractDialog):
+	"""Window displaying some preferences."""
+
+	def __init__ (self, parent, cfg):
+		"""Constructor.
+
+		@param parent: parent window
+		@type parent: gtk.Window
+		@param cfg: configuration object
+		@type cfg: gui_helper.Config"""
+
+		AbstractDialog.__init__(self, parent, "Preferences")
+		self.window.set_resizable(True) # override the default of the AbstractDialog
+		
+		# our config
+		self.cfg = cfg
+		
+		box = gtk.VBox()
+		box.set_spacing(5)
+
+		self.window.add(box)
+
+		# En-/Disable Debugging
+		self.debugCb = self.draw_cb(box, "Debugging modus", "debug_opt")
+
+		# --deep
+		self.deepCb = self.draw_cb(box, "--deep", "deep_opt")
+
+		# --newuse
+		#self.newuseCb = self.draw_cb(box, "--newuse", "newuse_opt")
+		
+		pHolderLabel = gtk.Label("""<u>For the following options, you might use these placeholders:</u>
+<b>$(cat)</b> = category
+<b>$(pkg)</b> = package-name
+<b>$(cat-1)</b>/<b>$(cat-2)</b> = first/second part of the category""")
+		pHolderLabel.set_use_markup(True)
+		pHolderLabel.set_alignment(0,0)
+		box.pack_start(pHolderLabel)
+
+		# The use/mask/keywording checkboxes and edits
+		self.usePerVersionCb, self.useFileEdit = self.draw_cb_and_edit(box, "package.use", "usePerVersion_opt", "useFile_opt")
+		self.maskPerVersionCb, self.maskFileEdit = self.draw_cb_and_edit(box, "package.mask/package.unmask", "maskPerVersion_opt", "maskFile_opt")
+		self.testPerVersionCb, self.testFileEdit = self.draw_cb_and_edit(box, "package.keywords", "testingPerVersion_opt", "testingFile_opt")
+		# buttons
+		buttonHB = gtk.HButtonBox()
+		buttonHB.set_layout(gtk.BUTTONBOX_SPREAD)
+		
+		okBtn = gtk.Button("_OK")
+		cancelBtn = gtk.Button("_Cancel")
+		okBtn.connect("clicked", self.cb_ok_clicked)
+		cancelBtn.connect("clicked", lambda x: self.window.destroy())
+		buttonHB.pack_start(okBtn)
+		buttonHB.pack_start(cancelBtn)
+
+		box.pack_start(buttonHB, True, True, 5)
+
+		# finished --> show all
+		self.window.show_all()
+
+	def draw_cb_and_edit (self, box, string, cb_opt, edit_opt):
+		"""Draws a checkbox and an edit-field. 
+		
+		@param box: box to place the both things into
+		@type box: gtk.Box
+		@param string: string to show
+		@type string: string
+		@param cb_opt: the option string for the Config.const-dict
+		@type cb_opt: string
+		@param edit_opt: the option string for the Config.const-dic
+		@type edit_opt: string
+
+		@return: the checkbox and the edit-field
+		@rtype: (gtk.CheckButton, gtk.Edit)"""
+
+		# check-button
+		cb = self.draw_cb(box, label=("Add to %s on a per-version-base" % string), opt = cb_opt)
+
+		# edit with label
+		hBox = gtk.HBox()
+		label = gtk.Label("File name to use if %s is a directory:" % string)
+		edit = gtk.Entry()
+		edit.set_text(self.cfg.get(self.cfg.const[edit_opt]))
+		hBox.pack_start(label, False)
+		hBox.pack_start(edit, True, True, 5)
+		box.pack_start(hBox, True, True)
+
+		return (cb, edit)
+
+	def draw_cb (self, box, label, opt):
+		"""Draws a checkbox.
+
+		@param box: box to place the cb into
+		@type box: gtk.Box
+		@param label: Label to show
+		@type label: string
+		@param opt: the option string for the Config.const-dict
+		@type opt: string
+		@returns: the checkbox
+		@rtype: gtk.CheckButton"""
+
+		cb = gtk.CheckButton(label=label)
+		cb.set_active(self.cfg.get_boolean(self.cfg.const[opt]))
+		box.pack_start(cb, True, True)
+		
+		return cb
+
+	def _save(self):
+		"""Sets all options in the Config-instance."""
+		self.cfg.set(self.cfg.const["usePerVersion_opt"], str(self.usePerVersionCb.get_active()))
+		self.cfg.set(self.cfg.const["useFile_opt"], self.useFileEdit.get_text())
+		self.cfg.set(self.cfg.const["maskPerVersion_opt"], str(self.maskPerVersionCb.get_active()))
+		self.cfg.set(self.cfg.const["maskFile_opt"], self.maskFileEdit.get_text())
+		self.cfg.set(self.cfg.const["testingPerVersion_opt"], str(self.testPerVersionCb.get_active()))
+		self.cfg.set(self.cfg.const["testingFile_opt"], self.testFileEdit.get_text())
+		self.cfg.set(self.cfg.const["debug_opt"], str(self.debugCb.get_active()))
+		self.cfg.set(self.cfg.const["deep_opt"], str(self.deepCb.get_active()))
+		#self.cfg.set(self.cfg.const["newuse_opt"], str(self.newuseCb.get_active()))
+
+	def cb_ok_clicked(self, button):
+		"""Saves, writes to config-file and closes the window."""
+		self._save()
+		self.cfg.write()
+		self.window.destroy()
+
+class PackageWindow (AbstractDialog):
+	"""A window with data about a specfic package."""
+
+	def __init__ (self, parent, cp, queue = None, version = None, delOnClose = True, doEmerge = True):
+		"""Build up window contents."""
+		AbstractDialog.__init__(self, parent, cp)
+
+		self.cp = cp # category/package
+		self.version = version # version - if not None this is used
+		self.queue = queue
+		self.delOnClose = delOnClose
+		self.doEmerge = doEmerge
+		self.flagChanged = False
+
+		# packages and installed packages
+		self.packages = backend.sort_package_list(backend.get_all_versions(cp))
+		self.instPackages = backend.sort_package_list(backend.get_all_installed_versions(cp))
+
+		# main structure - the table
+		self.table = gtk.Table(rows=4,columns=2)
+		self.window.add(self.table)
+
+		# version-combo-box
+		self.vCombo = self.build_vers_combo()
+		self.table.attach(self.vCombo, 0, 1, 1, 2, yoptions = gtk.FILL)
+		if not self.doEmerge: self.vCombo.set_sensitive(False)
+
+		# the label (must be here, because it depends on the combo box)
+		desc = self.actual_package().get_env_var("DESCRIPTION")
+		if not desc: 
+			desc = "<no description>"
+			use_markup = False
+		else:
+			desc = "<b>"+desc+"</b>"
+			use_markup = True
+		self.descLabel = gtk.Label(desc)
+		self.descLabel.set_line_wrap(True)
+		self.descLabel.set_justify(gtk.JUSTIFY_CENTER)
+		self.descLabel.set_use_markup(use_markup)
+		self.table.attach(self.descLabel, 0, 2, 0, 1, xoptions = gtk.FILL, ypadding = 10)
+
+		# the check boxes
+		checkHB = gtk.HBox (True, 1)
+		self.table.attach(checkHB, 1, 2, 1, 2, yoptions = gtk.FILL)
+
+		self.installedCheck = gtk.CheckButton()
+		self.installedCheck.connect("button-press-event", self.cb_button_pressed)
+		self.installedCheck.set_label("Installed")
+		self.installedCheck.set_no_show_all(True)
+		checkHB.pack_start(self.installedCheck, True, False)
+
+		self.maskedCheck = gtk.CheckButton()
+		self.maskedCheck.connect("toggled", self.cb_masked_toggled)
+		self.maskedCheck.set_label("Masked")		
+		self.maskedCheck.set_no_show_all(True)
+		checkHB.pack_start(self.maskedCheck, True, False)
+
+		self.testingCheck = gtk.CheckButton()
+		self.testingCheck.connect("toggled", self.cb_testing_toggled)
+		self.testingCheck.set_label("Testing")
+		self.testingCheck.set_no_show_all(True)
+		checkHB.pack_start(self.testingCheck, True, False)
+
+		self.missing_label = gtk.Label("<span foreground='red'><b>MISSING KEYWORD</b></span>")
+		self.missing_label.set_use_markup(True)
+		self.missing_label.set_no_show_all(True)
+		self.table.attach(self.missing_label, 1, 2, 1, 2, yoptions = gtk.FILL)
+
+		self.not_in_sys_label = gtk.Label("<b>Installed, but not in portage anymore</b>")
+		self.not_in_sys_label.set_use_markup(True)
+		self.not_in_sys_label.set_no_show_all(True)
+		self.table.attach(self.not_in_sys_label, 1, 2, 1, 2, yoptions = gtk.FILL)
+
+		# use list
+		self.useList = self.build_use_list()
+		self.useListScroll = gtk.ScrolledWindow()
+		self.useListScroll.add(self.useList)
+		self.useListScroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_NEVER) # XXX: make this work correctly
+		self.table.attach(self.useListScroll, 0, 2, 2, 3, ypadding = 10)
+		
+		# buttons
+		buttonHB = gtk.HButtonBox()
+		buttonHB.set_layout(gtk.BUTTONBOX_SPREAD)
+		self.table.attach(buttonHB, 0, 2, 3, 4)
+		
+		self.emergeBtn = gtk.Button("_Emerge")
+		self.unmergeBtn = gtk.Button("_Unmerge")
+		if not self.queue or not self.doEmerge: 
+			self.emergeBtn.set_sensitive(False)
+			self.unmergeBtn.set_sensitive(False)
+		self.cancelBtn = gtk.Button("_Cancel")
+		if not self.delOnClose:
+			self.cancelBtn.set_label("_Close")
+		self.cancelBtn.connect("clicked", self.cb_cancel_clicked)
+		self.emergeBtn.connect("clicked", self.cb_emerge_clicked)
+		self.unmergeBtn.connect("clicked", self.cb_unmerge_clicked)
+		buttonHB.pack_start(self.emergeBtn)
+		buttonHB.pack_start(self.unmergeBtn)
+		buttonHB.pack_start(self.cancelBtn)
+
+		# current status
+		self.cb_combo_changed(self.vCombo)
+
+		# show
+		self.window.show_all()
+
+	def fill_use_list(self, store):
+		pkg = self.actual_package()
+		pkg_flags = pkg.get_all_use_flags()
+		pkg_flags.sort()
+		for use in pkg_flags:
+			if pkg.is_installed() and use in pkg.get_actual_use_flags(): # flags set during install
+				enabled = True
+			elif (not pkg.is_installed()) and use in pkg.get_settings("USE").split() and not flags.invert_use_flag(use) in pkg.get_new_use_flags(): # flags that would be set
+				enabled = True
+			elif use in pkg.get_new_use_flags():
+				enabled = True
+			else:
+				enabled = False
+			store.append([enabled, use, backend.get_use_desc(use, self.cp)])
+		
+		return store
+
+	def build_use_list (self):
+		"""Builds the useList."""
+		store = gtk.ListStore(bool, str, str)
+		self.fill_use_list(store)
+
+		# build view
+		view = gtk.TreeView(store)
+		cell = gtk.CellRendererText()
+		tCell = gtk.CellRendererToggle()
+		tCell.set_property("activatable", True)
+		tCell.connect("toggled", self.cb_use_flag_toggled, store)
+		view.append_column(gtk.TreeViewColumn("Enabled", tCell, active = 0))
+		view.append_column(gtk.TreeViewColumn("Flags", cell, text = 1))
+		view.append_column(gtk.TreeViewColumn("Description", cell, text = 2))
+
+		if store.iter_n_children(None) == 0: # if there are no nodes in the list ...
+			view.set_child_visible(False) # ... do not show the list
+		else:
+			view.set_child_visible(True)
+		return view
+
+	def build_vers_combo (self):
+		"""Creates the combo box with the different versions."""
+		combo = gtk.combo_box_new_text()
+
+		# append versions
+		for s in [x.get_version() for x in self.packages]:
+			combo.append_text(s)
+		
+		# activate the first one
+		try:
+			best_version = ""
+			if self.version:
+				best_version = self.version
+			else:
+				best_version = backend.find_best_match(self.packages[0].get_cp(), (self.instPackages != [])).get_version()
+			for i in range(len(self.packages)):
+				if self.packages[i].get_version() == best_version:
+					combo.set_active(i)
+					break
+		except AttributeError: # no package found
+			debug('catched AttributeError => no "best package" found. Selected first one.')
+			combo.set_active(0)
+
+		combo.connect("changed", self.cb_combo_changed)
+		
+		return combo
+
+	def actual_package (self):
+		"""Returns the actual package (a backend.Package-object)."""
+		return self.packages[self.vCombo.get_active()]
+
+	def cb_combo_changed (self, combo, data = None):
+		"""Callback for the changed ComboBox.
+		It then rebuilds the useList and the checkboxes."""
+		
+		# remove old useList
+		self.useListScroll.remove(self.useList)
+		
+		# build new
+		self.useList = self.build_use_list()
+		self.useListScroll.add(self.useList)
+		pkg = self.actual_package()
+
+		if (not pkg.is_in_system()) or pkg.is_missing_keyword():
+			if not pkg.is_in_system():
+				self.missing_label.hide()
+				self.not_in_sys_label.show()
+			else: # missing keyword
+				self.missing_label.show()
+				self.not_in_sys_label.hide()
+			
+			self.installedCheck.hide()
+			self.maskedCheck.hide()
+			self.testingCheck.hide()
+			self.emergeBtn.set_sensitive(False)
+		else:
+			self.missing_label.hide()
+			self.not_in_sys_label.hide()
+			self.installedCheck.show()
+			self.maskedCheck.show()
+			self.testingCheck.show()
+			if self.doEmerge:
+				self.emergeBtn.set_sensitive(True)
+			self.installedCheck.set_active(pkg.is_installed())
+			self.maskedCheck.set_active(pkg.is_masked())
+			if pkg.is_testing(allowed = False) and not pkg.is_testing(allowed=True):
+				self.testingCheck.set_label("<i>(Testing)</i>")
+				self.testingCheck.get_child().set_use_markup(True)
+			else:
+				self.testingCheck.set_label("Testing")
+			self.testingCheck.set_active(pkg.is_testing(allowed = False))
+
+		if self.doEmerge:
+			# set emerge-button-label
+			if not self.actual_package().is_installed():
+				self.emergeBtn.set_label("_Emerge")
+				self.unmergeBtn.set_sensitive(False)
+			else:
+				self.emergeBtn.set_label("R_emerge")
+				self.unmergeBtn.set_sensitive(True)
+		
+		# refresh - make window as small as possible
+		self.table.show_all()
+		self.window.resize(1,1)
+		return True
+
+	def cb_button_pressed (self, b, event, data = None):
+		"""Callback for pressed checkboxes. Just quits the event-loop - no redrawing."""
+		if not isinstance(b, gtk.CellRendererToggle):
+			b.emit_stop_by_name("button-press-event")
+		return True
+
+	def cb_cancel_clicked (self, button, data = None):
+		if self.delOnClose: 
+			self.actual_package().remove_new_use_flags()
+			self.actual_package().remove_new_masked()
+			self.actual_package().remove_new_testing()
+		elif self.flagChanged:
+			if self.queue:
+				try:
+					try:
+						self.queue.append(self.actual_package().get_cpv(), update = True)
+					except backend.PackageNotFoundException, e:
+						if unmask_dialog(e[0]) == gtk.RESPONSE_YES:
+							self.queue.append(self.actual_package().get_cpv(), update = True, unmask = True)
+				except backend.BlockedException, e:
+					blocked_dialog(e[0], e[1])
+					
+		self.window.destroy()
+		return True
+
+	def cb_emerge_clicked (self, button, data = None):
+		"""Adds the package to the EmergeQueue."""
+		if not am_i_root():
+			not_root_dialog()
+		else:
+			try:
+				try:
+					self.queue.append(self.actual_package().get_cpv(), unmerge = False)
+					self.window.destroy()
+				except backend.PackageNotFoundException, e:
+					if unmask_dialog(e[0]) == gtk.RESPONSE_YES:
+						self.queue.append(self.actual_package().get_cpv(), unmerge = False, unmask = True)
+						self.window.destroy()
+			except BlockedException, e:
+				blocked_dialog(e[0], e[1])
+		return True
+
+	def cb_unmerge_clicked (self, button, data = None):
+		"""Adds the package to the UnmergeQueue."""
+		if not am_i_root():
+			not_root_dialog()
+		else:
+			try:
+				self.queue.append(self.actual_package().get_cpv(), unmerge = True)
+			except backend.PackageNotFoundException, e:
+				masked_dialog(e[0])
+
+			self.window.destroy()
+		return True
+
+	def cb_testing_toggled (self, button):
+		status = button.get_active()
+
+		if self.actual_package().is_testing(allowed = False) == status:
+			return False
+
+		if not self.actual_package().is_testing(allowed = True):
+			self.actual_package().set_testing(False)
+			button.set_label("Testing")
+			button.set_active(True)
+		else:
+			self.actual_package().set_testing(True)
+			if self.actual_package().is_testing(allowed=False):
+				button.set_label("<i>(Testing)</i>")
+				button.get_child().set_use_markup(True)
+				button.set_active(True)
+		self.flagChanged = True
+		return True
+
+	def cb_masked_toggled (self, button):
+		status = button.get_active()
+		self.actual_package().set_masked(status)
+		self.flagChanged = True
+		return True
+
+	def cb_use_flag_toggled (self, cell, path, store, data = None):
+		store[path][0] = not store[path][0]
+		prefix = ""
+		if not store[path][0]:
+			prefix = "-"
+		self.actual_package().set_use_flag(prefix+store[path][1])
+		self.flagChanged = True
+		return True
+
+class MainWindow:
+	"""Application main window."""
+	
+	def __init__ (self):
+		"""Build up window"""
+		# window
+		self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
+		self.window.set_title(("Genetic/One (%s)" % VERSION))
+		self.window.connect("destroy", self.cb_destroy)
+		self.window.set_border_width(2)
+		self.window.set_resizable(True)
+		
+		mHeight = 800
+		if gtk.gdk.screen_height() <= 800: mHeight = 600
+		self.window.set_geometry_hints (self.window, min_width = 600, min_height = mHeight, max_height = gtk.gdk.screen_height(), max_width = gtk.gdk.screen_width())
+
+		# booleans
+		self.doUpdate = False
+		
+		# package db
+		self.db = Database()
+		self.db.populate()
+
+		# config
+		self.cfg = Config(CONFIG_LOCATION)
+		self.cfg.modify_external_configs()
+
+		# actions needed
+		self.emergeAction = gtk.Action("Emerge", "_Emerge", None, None)
+		self.emergeAction.connect("activate", self.cb_emerge_clicked)
+		self.unmergeAction = gtk.Action("Unmerge", "_Unmerge", None, None)
+		self.unmergeAction.connect("activate", self.cb_emerge_clicked)
+		self.updateAction = gtk.Action("UpdateWorld", "Update _World", None, None)
+		self.updateAction.connect("activate", self.cb_update_clicked)
+
+		# main vb
+		vb = gtk.VBox(False, 1)
+		self.window.add(vb)
+
+		# menus
+		self.uimanager = self.create_uimanager()
+		self.queuePopup = self.uimanager.get_widget("/popupQueue")
+		menubar = self.uimanager.get_widget("/bar")
+		vb.pack_start(menubar, False)
+		
+		# search
+		self.searchEntry = gtk.Entry()
+		self.searchBtn = gtk.Button("_Search")
+		self.searchBtn.connect("clicked", self.cb_search_clicked)
+		self.searchEntry.connect("activate", self.cb_search_clicked)
+		hbSearch = gtk.HBox(False, 5)
+		hbSearch.pack_start(self.searchEntry, True, True)
+		hbSearch.pack_start(self.searchBtn, False, False)
+		vb.pack_start(hbSearch, False, False, 5)
+
+		# VPaned holding the lists and the Terminal
+		vpaned = gtk.VPaned()
+		vpaned.set_position(mHeight/2)
+		vb.pack_start(vpaned, True, True)
+
+		# a HB holding the lists
+		hb = gtk.HBox(True, 5)
+		hbFrame = gtk.Frame()
+		hbFrame.add(hb)
+		hbFrame.set_shadow_type(gtk.SHADOW_IN)
+		vpaned.pack1(hbFrame, shrink = True, resize = True)
+		
+		self.scroll_1 = gtk.ScrolledWindow()
+		self.scroll_2 = gtk.ScrolledWindow()
+		self.scroll_1.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
+		self.scroll_2.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
+		hb.pack_start(self.scroll_1, True, True)
+		hb.pack_start(self.scroll_2, True, True)
+		
+		# create cat List
+		self.catList = self.create_cat_list()
+		self.scroll_1.add(self.catList)
+		
+		# create pkg list
+		self.pkgList = self.create_pkg_list()
+		self.scroll_2.add(self.pkgList)
+		
+		# queue list
+		queueHB = gtk.HBox(False, 0)
+		
+		queueScroll = gtk.ScrolledWindow()
+		queueScroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
+		emergeStore = gtk.TreeStore(str,str)
+		self.emergeView = gtk.TreeView(emergeStore)
+		cell = gtk.CellRendererText()
+		col = gtk.TreeViewColumn("Queue", cell, text = 0)
+		self.emergeView.append_column(col)
+		col = gtk.TreeViewColumn("Options", cell, markup = 1)
+		self.emergeView.append_column(col)
+		self.emergeView.connect("row-activated", self.cb_row_activated, emergeStore)
+		self.emergeView.connect("button-press-event", self.cb_queue_right_click)
+		self.emergeView.set_headers_visible(False)
+		queueScroll.add(self.emergeView)
+		queueHB.pack_start(queueScroll, True, True)
+
+		# buttons right to the queue list
+		buttonBox = gtk.VButtonBox()
+		buttonBox.set_layout(gtk.BUTTONBOX_SPREAD)
+		queueHB.pack_start(buttonBox, False)
+		
+		emergeBtn = gtk.Button()
+		self.emergeAction.connect_proxy(emergeBtn)
+		
+		updateBtn = gtk.Button()
+		self.updateAction.connect_proxy(updateBtn)
+
+		unmergeBtn = gtk.Button()
+		self.unmergeAction.connect_proxy(unmergeBtn)
+		
+		removeBtn = gtk.Button("_Remove")
+		removeBtn.connect("clicked", self.cb_remove_clicked)
+		
+		buttonBox.pack_start(emergeBtn)
+		buttonBox.pack_start(unmergeBtn)
+		buttonBox.pack_start(updateBtn)
+		buttonBox.pack_start(removeBtn)
+		
+		# the terminal
+		term = vte.Terminal()
+		term.set_scrollback_lines(1024)
+		term.set_scroll_on_output(True)
+		term.set_font_from_string("Monospace 11")
+		# XXX why is this not working with the colors
+		term.set_color_background(gtk.gdk.color_parse("white"))
+		term.set_color_foreground(gtk.gdk.color_parse("black"))
+		termBox = gtk.HBox(False, 0)
+		termScroll = gtk.VScrollbar(term.get_adjustment())
+		termBox.pack_start(term, True, True)
+		termBox.pack_start(termScroll, False)
+		
+		# notebook
+		self.notebook = gtk.Notebook()
+		self.notebook.append_page(queueHB, gtk.Label("Queue"))
+		self.notebook.append_page(termBox, gtk.Label("Console"))
+
+		vpaned.pack2(self.notebook, shrink = True, resize = True)
+
+		# the status line
+		self.statusLabel = gtk.Label("Genetic/One - A Portage GUI")
+		self.statusLabel.set_alignment(0.0,0.7)
+		self.statusLabel.set_single_line_mode(True)
+		vb.pack_start(self.statusLabel, False, False)
+
+		# show
+		self.window.show_all()
+
+		# set emerge queue
+		self.queue = EmergeQueue(console=term, tree = emergeStore, db = self.db)
+
+	def create_uimanager(self):
+		ui ="""
+	<ui>
+		<menubar name="bar">
+			<menu action="File">
+				<menuitem action="Prefs" />
+				<menuitem action="Reload" />
+				<separator />
+				<menuitem action="Close" />
+			</menu>
+			<menu action="EmergeMenu">
+				<menuitem action="Emerge" />
+				<menuitem action="Unmerge" />
+				<menuitem action="UpdateWorld" />
+				<menuitem action="Sync" />
+			</menu>
+			<menu action="Help">
+				<menuitem action="About" />
+			</menu>
+		</menubar>
+		<popup name="popupQueue">
+			<menuitem action="Oneshot" />
+		</popup>
+	</ui>"""
+
+		um = gtk.UIManager()
+		group = gtk.ActionGroup("MenuActions")
+		group.add_actions([
+			("File", None, "_File"),
+			("EmergeMenu", None, "_Emerge"),
+			("Help", None, "_?"),
+			("Sync", None, "_Sync", None, None, self.cb_sync_clicked),
+			("Prefs", None, "_Preferences", None, None, lambda x: PreferenceWindow(self.window, self.cfg)),
+			("Reload", None, "_Reload Portage", None, None, self.cb_reload_clicked),
+			("Close", None, "_Close", None, None, self.cb_destroy),
+			("About", None, "_About", None, None, lambda x: AboutWindow(self.window))])
+		group.add_action(self.emergeAction)
+		group.add_action(self.unmergeAction)
+		group.add_action(self.updateAction)
+		um.insert_action_group(group,0)
+
+		group = gtk.ActionGroup("PopupActions")
+		group.add_actions([
+			("Oneshot", None, "Oneshot", None, None, self.cb_oneshot_clicked)])
+
+		um.insert_action_group(group, 1)
+
+		um.add_ui_from_string(ui)
+		return um
+
+	def fill_pkg_store (self, store, name = None):
+		if name:
+			for p in self.db.get_cat(name):
+				store.append([p])
+		return store
+	
+	def create_pkg_list (self, name = None, force = False):
+		"""Creates the package list."""
+		store = gtk.ListStore(str)
+		self.fill_pkg_store(store,name)
+		
+		# build view
+		pkgList = gtk.TreeView(store)
+		cell = gtk.CellRendererText()
+		col = gtk.TreeViewColumn("Packages", cell, text = 0)
+		pkgList.append_column(col)
+		pkgList.connect("row-activated", self.cb_row_activated, store)
+
+		return pkgList
+
+	def create_cat_list (self):
+		"""Creates the category list."""
+		store = gtk.ListStore(str)
+
+		# build categories
+		for p in backend.list_categories():
+			store.append([p])
+		# sort them alphabetically
+		store.set_sort_column_id(0, gtk.SORT_ASCENDING)
+
+		view = gtk.TreeView(store)
+		cell = gtk.CellRendererText()
+		col = gtk.TreeViewColumn("Categories", cell, text = 0)
+		view.append_column(col)
+		view.connect("cursor-changed", self.cb_cat_list_selection)
+		view.connect("row-activated", lambda v,p,c : self.cb_cat_list_selection(v))
+		view.set_search_column(0)
+
+		return view
+
+	def jump_to (self, cp):
+		"""Is called when we want to jump to a specific package."""
+		PackageWindow(self.window, cp, self.queue)
+	
+	def cb_destroy (self, widget, data = None):
+		"""Calls main_quit()."""
+		gtk.main_quit()
+
+	def cb_cat_list_selection (self, view, data = None, force = False):
+		"""Callback for a category-list selection. Updates the package list with these packages in the category."""
+		if view == self.catList: # be sure it is the catList
+			# get the selected category
+			sel = view.get_selection()
+			store, it = sel.get_selected()
+			if it:
+				self.selCatName = store.get_value(it, 0)
+				self.pkgList.get_model().clear()
+				self.fill_pkg_store(self.pkgList.get_model(), self.selCatName)
+		return False
+
+	def cb_row_activated (self, view, path, col, store = None):
+		"""Callback for an activated row in the pkgList. Opens a package window."""
+		if view == self.pkgList:
+			package = store.get_value(store.get_iter(path), 0)
+			if package[-1] == '*': package = package[:-1]
+			PackageWindow(self.window, self.selCatName+"/"+package, self.queue)
+		elif view == self.emergeView:
+			if len(path) > 1:
+				package = store.get_value(store.get_iter(path), 0)
+				cat, name, vers, rev = backend.split_package_name(package)
+				if rev != "r0": vers = vers+"-"+rev
+				PackageWindow(self.window, cat+"/"+name, queue = self.queue, version = vers, delOnClose = False, doEmerge = False)
+		return True
+
+	def cb_remove_clicked (self, button, data = None):
+		"""Removes a selected item in the (un)emerge-queue if possible."""
+		selected = self.emergeView.get_selection()
+
+		if selected:
+			model, iter = selected.get_selected()
+
+			if not model.iter_parent(iter): # top-level
+				if model.iter_n_children(iter) > 0: # and has children which can be removed :)
+					if remove_queue_dialog() == gtk.RESPONSE_YES :
+						self.queue.remove_children(iter)
+						self.doUpdate = False
+			
+			elif model.iter_parent(model.iter_parent(iter)): # this is in the 3rd level => dependency
+				remove_deps_dialog()
+			else:
+				self.queue.remove_children(iter) # remove children first
+				self.queue.remove(iter)
+				self.doUpdate = False
+		
+		return True
+
+	def cb_emerge_clicked (self, action):
+		"""Do emerge or unemerge."""
+		
+		self.notebook.set_current_page(1)
+		
+		if action == self.emergeAction:
+			if len(flags.newUseFlags) > 0:
+				changed_flags_dialog("use flags")
+				flags.write_use_flags()
+			
+			if len(flags.new_masked)>0 or len(flags.new_unmasked)>0 or len(flags.newTesting)>0:
+				changed_flags_dialog("masking keywords")
+				flags.write_masked()
+				flags.write_testing()
+				backend.reload_settings()
+			
+			if not self.doUpdate:
+				self.queue.emerge(force=True)
+			else:
+				self.queue.update_world(force=True, newuse = self.cfg.get_boolean(self.cfg.const["newuse_opt"]), deep = self.cfg.get_boolean(self.cfg.const["deep_opt"]))
+				self.doUpdate = False
+		
+		elif action == self.unmergeAction:
+			self.queue.unmerge(force=True)
+
+		return True
+
+	def watch_cursor (func):
+		"""This is a decorator for functions being so time consuming, that it is appropriate to show the watch-cursor.
+		@attention: this function relies on the gtk.Window-Object being stored as self.window"""
+		def wrapper (self, *args, **kwargs):
+			ret = None
+			def cb_idle():
+				try:
+					ret = func(self, *args, **kwargs)
+				finally:
+					self.window.window.set_cursor(None)
+				return False
+			
+			watch = gtk.gdk.Cursor(gtk.gdk.WATCH)
+			self.window.window.set_cursor(watch)
+			gobject.idle_add(cb_idle)
+			return ret
+		return wrapper
+
+	@watch_cursor
+	def cb_update_clicked (self, action):
+		if not backend.am_i_root():
+			not_root_dialog()
+		
+		else:
+			updating = backend.update_world(newuse = self.cfg.get_boolean(self.cfg.const["newuse_opt"]), deep = self.cfg.get_boolean(self.cfg.const["deep_opt"]))
+
+			debug("updating list:", [(x.get_cpv(), y.get_cpv()) for x,y in updating])
+			try:
+				for pkg, old_pkg in updating:
+					self.queue.append(pkg.get_cpv())
+			except BlockedException, e:
+				blocked_dialog(e[0], e[1])
+			if len(updating): self.doUpdate = True
+		return True
+
+	def cb_sync_clicked (self, action):
+		self.notebook.set_current_page(1)
+		self.queue.sync()
+	
+	@watch_cursor
+	def cb_reload_clicked (self, action):
+		"""Reloads the portage settings and the database."""
+		backend.reload_settings()
+		del self.db
+		self.db = Database()
+		self.db.populate()
+	
+	@watch_cursor
+	def cb_search_clicked (self, button, data = None):
+		"""Do a search."""
+		if self.searchEntry.get_text() != "":
+			packages = backend.find_all_packages(self.searchEntry.get_text(), withVersion = False)
+
+			if packages == []:
+				nothing_found_dialog()
+			else:
+				if len(packages) == 1:
+					self.jump_to(packages[0])
+				else:
+					SearchWindow(self.window, packages, self.jump_to)
+
+	def cb_queue_right_click (self, queue, event):
+		if event.button == 3:
+			x = int(event.x)
+			y = int(event.y)
+			time = event.time
+			pthinfo = queue.get_path_at_pos(x, y)
+			if pthinfo is not None:
+				path, col, cellx, celly = pthinfo
+				queue.grab_focus()
+				queue.set_cursor( path, col, 0)
+				self.queuePopup.popup( None, None, None, event.button, time)
+				return True
+			else:
+				return False
+
+	def cb_oneshot_clicked (self, action):
+		sel = self.emergeView.get_selection()
+		store, it = sel.get_selected()
+		if it:
+			package = store.get_value(it, 0)
+			if not self.cfg.get_local(package, self.cfg.const["oneshot_opt"]):
+				set = True
+			else:
+				set = False
+			
+			self.cfg.set_local(package, self.cfg.const["oneshot_opt"], set)
+			self.queue.append(package, update = True, oneshot = set, forceUpdate = True)
+			
+
+	def main (self):
+		"""Main."""
+		gobject.threads_init() 
+		# now subthreads can run normally, but are not allowed to touch the GUI. If threads should change sth there - use gobject.idle_add().
+		# for more informations on threading and gtk: http://www.async.com.br/faq/pygtk/index.py?req=show&file=faq20.006.htp
+		gtk.main()