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-rw-r--r--portato/gui/gtk/wrapper.py333
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diff --git a/portato/gui/gtk/wrapper.py b/portato/gui/gtk/wrapper.py
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--- a/portato/gui/gtk/wrapper.py
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-# -*- coding: utf-8 -*-
-#
-# File: portato/gui/gtk/wrapper.py
-# This file is part of the Portato-Project, a graphical portage-frontend.
-#
-# Copyright (C) 2006-2008 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>
-
-from __future__ import absolute_import
-
-import vte
-from gettext import lgettext as _
-from ..wrapper import Tree, Console
-from ...helper import debug
-
-class GtkTree (object):
- """The implementation of the abstract tree."""
-
- def __init__ (self, tree, col = 0):
- """Constructor.
-
- @param tree: original tree
- @type tree: gtk.TreeStore
- @param col: the column where the cpv is stored
- @type col: int"""
-
- self.tree = tree
- self.cpv_col = col
- self.emergeIt = None
- self.unmergeIt = None
- self.updateIt = None
-
- def build_append_value (self, cpv, oneshot = False, update = False, downgrade = False, version = None, useChange = []):
- """
- Builds the list, which is going to be passed to append.
-
- @param cpv: the cpv
- @type cpv: string (cpv)
- @param oneshot: True if oneshot
- @type oneshot: boolean
- @param update: True if this is an update
- @type update: boolean
- @param downgrade: True if this is a downgrade
- @type downgrade: boolean
- @param version: the version we update from
- @type version: string
- @param useChange: list of changed useflags; use "-use" for removed and "+use" for added flags
- @type useChange: string[]
-
- @returns: the created list
- @rtype: list
- """
-
- string = ""
-
- if oneshot:
- string += "<i>%s</i>" % _("oneshot")
-
- if update:
- if oneshot: string += "; "
- if version is not None:
- string += "<i>%s</i>" % (_("updating from version %s") % version)
- else:
- string += "<i>%s</i>" % _("updating")
-
- elif downgrade:
- if oneshot: string += "; "
- if version is not None:
- string += "<i>%s</i>" % (_("downgrading from version %s") % version)
- else:
- string += "<i>%s</i>" % _("downgrading")
-
- if useChange:
- if update or downgrade or oneshot: string += "; "
- string += "<i><b>%s </b></i>" % _("IUSE changes:")
- useChange.sort()
- string += "<i>%s</i>" % " ".join(useChange)
-
- return [cpv, string, False]
-
- def set_in_progress (self, it, to = True):
- """
- Marks the queue where the given iterator belongs as being in progress.
-
- @param it: one iterator of the queue to mark to
- @type it: Iterator
- @param to: whether to enable or disable
- @type to: boolean
- """
-
- iter = self.first_iter(it)
- if to:
- self.tree.set_value(iter, 1, "<b>%s</b>" % _("(In Progress)"))
- else:
- self.tree.set_value(iter, 1, "")
-
- self.tree.set_value(iter, 2, to)
-
- def is_in_progress (self, it):
- """
- Returns whether the queue where the given iterator belongs to, is marked as "being in progress".
-
- @param it: the iterator
- @type it: Iterator
- @returns: whether the queue is marked "in progress"
- @rtype: boolean
- """
- return self.tree.get_value(it, 2)
-
- def get_emerge_it (self):
- """
- Returns an iterator signaling the top of the emerge section.
-
- @returns: emerge-iterator
- @rtype: Iterator
- """
- if self.emergeIt is None:
- self.emergeIt = self.append(None, ["<b>%s</b>" % _("Install"), "", False])
- return self.emergeIt
-
- def get_unmerge_it (self):
- """
- Returns an iterator signaling the top of the unmerge section.
-
- @returns: unmerge-iterator
- @rtype: Iterator
- """
- if self.unmergeIt is None:
- self.unmergeIt = self.append(None, ["<b>%s</b>" % _("Uninstall"), "", False])
-
- return self.unmergeIt
-
- def get_update_it (self):
- """
- Returns an iterator signaling the top of the update section.
-
- @returns: unmerge-iterator
- @rtype: Iterator
- """
- if self.updateIt is None:
- self.updateIt = self.append(None, ["<b>%s</b>" % _("Update"), "", False])
-
- return self.updateIt
-
- def first_iter (self, it):
- """
- Returns the iterator at the top.
-
- @param it: the iterator
- @type it: Iterator
- @returns: the top iterator
- @rtype: Iterator
- """
- return self.tree.get_iter_from_string(self.tree.get_string_from_iter(it).split(":")[0])
-
- def is_in (self, it, in_it):
- return in_it and self.iter_equal(self.first_iter(it), in_it)
-
- def is_in_emerge (self, it):
- """
- Checks whether an iterator is part of the "Emerge" section.
-
- @param it: the iterator to check
- @type it: Iterator
- @returns: True if the iter is part; False otherwise
- @rtype: boolean
- """
- return self.is_in(it, self.emergeIt)
-
- def is_in_unmerge (self, it):
- """
- Checks whether an iterator is part of the "Unmerge" section.
-
- @param it: the iterator to check
- @type it: Iterator
- @returns: True if the iter is part; False otherwise
- @rtype: boolean
- """
- return self.is_in(it, self.unmergeIt)
-
- def is_in_update (self, it):
- """
- Checks whether an iterator is part of the "Update" section.
-
- @param it: the iterator to check
- @type it: Iterator
- @returns: True if the iter is part; False otherwise
- @rtype: boolean
- """
- return self.is_in(it, self.updateIt)
-
- def iter_has_parent (self, it):
- """
- Returns whether the actual iterator has a parent.
- @param it: the iterator
- @type it: Iterator
- @returns: True if it has a parent it, else False.
- @rtype: boolean
- """
- return (self.tree.iter_parent(it) != None)
-
- def parent_iter (self, it):
- """
- Returns the parent iter.
-
- @param it: the iterator
- @type it: Iterator
- @returns: Parent iterator or None if the current it has no parent.
- @rtype: Iterator; None
- """
- return self.tree.iter_parent(it)
-
- def first_child_iter (self, it):
- """
- Returns the first child iter.
-
- @param it: the iterator
- @type it: Iterator
- @returns: First child iterator or None if the current it has no children.
- @rtype: Iterator; None
- """
-
- return self.tree.iter_children(it)
-
- def iter_has_children (self, it):
- """
- Returns whether the actual iterator has children.
-
- @param it: the iterator
- @type it: Iterator
- @returns: True if it has children, else False.
- @rtype: boolean
- """
-
- return self.tree.iter_has_child(it)
-
- def next_iter (self, it):
- """
- Returns the next iter.
-
- @param it: the iterator
- @type it: Iterator
- @returns: Next iterator or None if the current iter is the last one.
- @rtype: Iterator; None
- """
- return self.tree.iter_next(it)
-
- def get_value (self, it, column):
- """
- Returns the value of the specific column at the given iterator.
-
- @param it: the iterator
- @type it: Iterator
- @param column: the column of the iterator from where to get the value
- @type column: int
- @returns: the value
- @rtype: anything
- """
-
- return self.tree.get_value(it, column)
-
- def iter_equal (self, it, other_it):
- """
- Checks whether to iterators are equal.
-
- @param it: the one iterator to compare
- @type it: Iterator
- @param other_it: the other iterator to compare
- @type other_it: Iterator
- @returns: True if both iterators are equal; False otherwise
- @rtype boolean
- """
- return self.tree.get_string_from_iter(it) == self.tree.get_string_from_iter(other_it)
-
- def append (self, parent = None, values = None):
- """
- Appends some values right after the given parent. If parent is None, it is appended as the first element.
-
- @param parent: the iterator to append the values right after; if None it symbolizes the top
- @type parent: Iterator
- @param values: a list of values which are going to be appended to the tree
- @type values: list
- @returns: Iterator pointing to the newly appended stuff
- @rtype: Iterator
- """
-
- return self.tree.append(parent, values)
-
- def remove (self, it):
- """
- Removes an iterator out of the tree.
- @attention: The iterator can point to anything hereafter. Do not reuse!
-
- @param it: iterator to remove
- @type it: Iterator
- """
-
- if self.emergeIt and self.iter_equal(it, self.emergeIt) : self.emergeIt = None
- elif self.unmergeIt and self.iter_equal(it, self.unmergeIt) : self.unmergeIt = None
- elif self.updateIt and self.iter_equal(it, self.updateIt) : self.updateIt = None
-
- self.tree.remove(it)
-
- def get_original (self):
- """
- Returns the original tree-object.
-
- @returns: original tree-object
- @rtype: tree-object
- """
- return self.tree
-
- def get_cpv_column (self):
- """
- Returns the number of the column where the cpv's are stored.
-
- @returns: column with cpv's
- @rtype: int
- """
- return self.cpv_col
-
-class GtkConsole (vte.Terminal):
- """The implementation of the abstract Console for GTK."""
-
- def reset (self):
- """
- Resets the terminal.
- """
- vte.Terminal.reset(self, True, True)