Reorganisation of the gui-part :) (again ;P)

1 files changed, 4 insertions, 231 deletions

diff --git a/geneticone/gui/main.py b/geneticone/gui/windows.py
index 93decf2..02613db 100644
--- a/geneticone/gui/main.py
+++ b/geneticone/gui/windows.py
@@ -1,7 +1,5 @@
-#!/usr/bin/python
-
 #
-# File: geneticone/gui/main.py
+# File: geneticone/gui/windows.py
 # This file is part of the Genetic/One-Project, a graphical portage-frontend.
 #
 # Copyright (C) 2006 Necoro d.M.
@@ -17,20 +15,15 @@ VERSION = "0.3.1"
 MENU_EMERGE = 1
 MENU_UNEMERGE = 2
 
-import geneticone
-from geneticone import flags
-
 # gtk stuff
 import pygtk
 pygtk.require("2.0")
 import gtk
 import gobject
 
-# for doing emerge
-from subprocess import *
-
-# threading
-from threading import Thread
+import geneticone
+from geneticone import flags
+from gui_helper import *
 
 # for the terminal
 import pty
@@ -39,221 +32,6 @@ import vte
 # other
 from portage_util import unique_array
 
-class EmergeQueue:
-	"""This class manages the emerge queue."""
-	
-
-	def __init__ (self, tree = None, console = None, packages = None):
-		"""Constructor.
-		
-		@param tree: Tree to append all the items to. Default: None.
-		@type tree: gtk.TreeStore
-		@param console: Output is shown here. Default: None
-		@type console: vte.Terminal
-		@param packages: The list of packages sorted by categories. We will delete the appropriate category if we updated sth. Default: None
-		@type packages: dictionary: {category: list_of_packages}."""
-		
-		self.mergequeue = []
-		self.unmergequeue = []
-		self.iters = {}
-		self.deps = {}
-		self.tree = tree
-		self.console = console
-		self.packages = packages
-
-		if self.tree: 
-			self.emergeIt = self.tree.append(None, ["Emerge"])
-			self.unmergeIt = self.tree.append(None, ["Unmerge"])
-		else:
-			self.emergeIt = self.unmergeIt = None
-
-	def update_tree (self, it, cpv):
-		"""This updates the tree recursivly. 
-
-		@param it: iterator where to append
-		@type it: gtk.TreeIter
-		@param cpv: The package to append.
-		@type cpv: string (cat/pkg-ver)
-		
-		@raise geneticone.BlockedException: When occured during dependency-calculation."""
-		
-		# get depencies
-		if cpv in self.deps:
-			return # in list already
-		else:
-			deps = geneticone.find_packages("="+cpv)[0].get_dep_packages()
-			self.deps.update({cpv : deps})
-		
-		subIt = self.tree.append(it, [cpv])
-		
-		# recursive call
-		for d in deps:
-			try:
-				self.update_tree(subIt, d)
-			except geneticone.BlockedException, e:
-				# remove the project
-				while self.tree.iter_parent(subIt):
-					subIt = self.tree.iter_parent(subIt)
-				self.remove_children(subIt)
-				raise e
-		
-		# add iter
-		self.iters.update({cpv: subIt})
-
-	def append (self, cpv, unmerge = False, update = False):
-		"""Appends a cpv either to the merge queue or to the unmerge-queue.
-		Also updates the tree-view.
-		
-		@param cpv: Package to add
-		@type cpv: string (cat/pkg-ver)
-		@param unmerge: Set to True if you want to unmerge this package - else False. Default: False
-		@type unmerge: boolean
-		@param update: Set to True if a package is going to be updated (e.g. if the use-flags changed). Default: False
-		@type update: boolean"""
-		
-		if not unmerge:
-			try:
-				# insert dependencies
-				pkg = geneticone.find_packages("="+cpv)[0]
-				deps = pkg.get_dep_packages()
-				
-				if update:
-					if deps == self.deps[cpv]:
-						return # nothing changed - return
-					else:
-						parentIt = self.tree.iter_parent(self.iters[cpv])
-						self.remove_children(self.iters[cpv], False) # this is needed to def delete everything
-						self.remove(self.iters[cpv], False)
-						self.update_tree(parentIt, cpv)
-				else: # not update
-					self.mergequeue.append(cpv)
-					if self.emergeIt: self.update_tree(self.emergeIt, cpv)
-			
-			except geneticone.BlockedException, e : # there is sth blocked --> call blocked_dialog
-				blocks = e[0]
-				blocked_dialog(cpv, blocks)
-				return
-		else: # unmerge
-			self.unmergequeue.append(cpv)
-			if self.unmergeIt: # update tree
-				self.tree.append(self.unmergeIt, [cpv])
-	
-	def _update_packages(self, packages, process = None):
-		"""This updates the packages-list. It simply removes all affected categories so they have to be rebuilt.
-		
-		@param packages: The packages which we emerged.
-		@type packages: list of cpvs
-		@param process: The process we have to wait for before we can do our work. Default: None.
-		@type process: subprocess.Popen"""
-
-		if process: process.wait()
-		for p in packages:
-			try:
-				cat = geneticone.split_package_name(p)[0] # get category
-				while cat[0] in ["=",">","<","!"]:
-					cat = cat[1:]
-				print "Category: "+cat ,
-				del self.packages[cat]
-				print "marked for refreshing"
-			except KeyError: # not in self.packages - ignore
-				pass
-
-	def _emerge (self, options, packages, it):
-		"""Calls emerge and updates the terminal.
-		
-		@param options: options to send to emerge
-		@type options: list
-		@param packages: packages to emerge
-		@type packages: list
-		@param it: Iterator which points to an entry whose children will be removed after completion.
-		@type it: gtk.TreeIter"""
-
-		# open tty
-		(master, slave) = pty.openpty()
-		self.console.set_pty(master)
-		
-		# start emerge
-		process = Popen(["/usr/bin/python","/usr/bin/emerge"]+options+packages, stdout = slave, stderr = STDOUT, shell = False)
-		Thread(target=self._update_packages, args=(packages, process)).start()
-		
-		# remove
-		self.remove_children(it)
-
-	def emerge (self, force = False):
-		"""Emerges everything in the merge-queue.
-		
-		@param force: If False, '-pv' is send to emerge. Default: False.
-		@type force: boolean"""
-
-		if len(self.mergequeue) == 0: return # nothing in queue
-		
-		# prepare package-list
-		list = []
-		for k in self.mergequeue:
-			list += ["="+k]
-		
-		s = []
-		if not force: s = ["-pv"]
-		
-		self._emerge(s, list, self.emergeIt)
-
-	def unmerge (self, force = False):
-		"""Unmerges everything in the umerge-queue.
-
-		@param force: If False, '-pv' is send to emerge. Default: False.
-		@type force: boolean"""
-		
-		if len(self.unmergequeue) == 0: return # nothing in queue
-
-		list = self.unmergequeue[:] # copy the unmerge-queue
-		
-		# set options
-		s = ["-C"]
-		if not force: s = ["-Cpv"]
-		
-		self._emerge(s,list, self.unmergeIt)
-
-	def remove_children (self, parentIt, removeNewFlags = True):
-		"""Removes all children of a given parent TreeIter recursivly.
-		
-		@param parentIt: The iter from which to remove all children.
-		@type parentIt: gtk.TreeIter
-		@param removeNewFlags: True if new flags should be removed; False otherwise. Default: True.
-		@type removeNewFlags: boolean"""
-
-		childIt = self.tree.iter_children(parentIt)
-
-		while childIt:
-			if (self.tree.iter_has_child(childIt)): # recursive call
-				self.remove_children(childIt, removeNewFlags)
-			temp = childIt
-			childIt = self.tree.iter_next(childIt)
-			self.remove(temp, removeNewFlags)
-
-	def remove (self, it, removeNewFlags = True):
-		"""Removes a specific item in the tree. This does not remove the top-entries.
-		
-		@param it: Iterator which points to the entry we are going to remove.
-		@type it: gtk.TreeIter
-		@param removeNewFlags: True if new flags should be removed; False otherwise. Default: True.
-		@type removeNewFlags: boolean"""
-		
-		if self.tree.iter_parent(it): # NEVER remove our top stuff
-			cpv = self.tree.get_value(it,0)
-			if self.tree.get_string_from_iter(it).split(":")[0] == self.tree.get_string_from_iter(self.emergeIt): # in Emerge
-				del self.iters[cpv]
-				del self.deps[cpv]
-				try:
-					self.mergequeue.remove(cpv)
-				except ValueError: # this is a dependency - ignore
-					pass
-				if removeNewFlags: flags.remove_new_use_flags(cpv)
-			
-			else: # in Unmerge
-				self.unmergequeue.remove(cpv)
-			
-			self.tree.remove(it)
-
 class AboutWindow:
 
 	def __init__ (self, parent):
@@ -846,8 +624,3 @@ class MainWindow:
 		# 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()
-
-def blocked_dialog (blocked, blocks):
-	dialog = gtk.MessageDialog(None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, blocked+" is blocked by "+blocks+".\nPlease unmerge the blocking package.")
-	dialog.run()
-	dialog.destroy()