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#
# dependencies_gui.py: screen to allow resolution of unresolved dependencies.
#
# Copyright 2001 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#

from iw_gui import *
from gtk import *
from translate import _, N_

class UnresolvedDependenciesWindow (InstallWindow):

    windowTitle = N_("Unresolved Dependencies")
    htmlTag = "depend"

    def __init__ (self, ics):
	InstallWindow.__init__ (self, ics)
        self.dependRB = None
        self.causeRB = None
        self.ics = ics

    def getPrev (self):
	self.comps.setSelectionState(self.origSelection)
    
    def updateSize (self, *args):
        self.sizelabel.set_text (_("Total install size: %s") % self.comps.sizeStr())

    def installToggled (self, widget, *args):
        self.comps.selectDepCause (self.deps)
        if widget.get_active ():
            self.comps.selectDeps (self.deps)
        else:
            self.comps.unselectDeps (self.deps)
        self.updateSize ()

    def causeToggled (self, widget, *args):
        if widget.get_active ():
            self.comps.unselectDepCause (self.deps)
        else:
            self.comps.selectDepCause (self.deps)            
        self.updateSize ()

    def ignoreToggled (self, widget, *args):
        if widget.get_active ():
            self.comps.selectDepCause (self.deps)
            self.comps.unselectDeps (self.deps)            
        self.updateSize ()

    #UnresolvedDependenciesWindow tag="depend"
    def getScreen (self, comps, deps):
        self.ics.setHelpEnabled(TRUE)
	self.deps = deps
	self.comps = comps

        sw = GtkScrolledWindow ()
        sw.set_border_width (5)
        sw.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC)

        list = GtkCList (2, (_("Package"), _("Requirement")))
        list.freeze ()
        for (name, suggest) in self.deps:
            list.append ((name, suggest))
        list.set_column_width(0, 160)
        list.thaw ()
        sw.add (list)

	# assume things will be selected -- that matches our default
	self.origSelection = self.comps.getSelectionState()
        self.comps.selectDeps (self.deps)

        self.sizelabel = GtkLabel()
        self.sizelabel.set_alignment (1, .5)
        self.updateSize()

        rb = GtkVBox (FALSE)
        self.dependRB = GtkRadioButton (None, _("Install packages to "
                                                "satisfy dependencies"))
        
        self.causeRB  = GtkRadioButton (self.dependRB, _("Do not install "
                                                         "packages that "
                                                         "have dependencies"))
        
        self.ignoreRB = GtkRadioButton (self.dependRB, _("Ignore package "
                                                         "dependencies"))

        rb.pack_start (self.dependRB)
        rb.pack_start (self.causeRB)
        rb.pack_start (self.ignoreRB)
        rb.pack_start (self.sizelabel)

        self.dependRB.set_active (1)
        self.dependRB.connect('toggled', self.installToggled)
        self.causeRB.connect('toggled', self.causeToggled)
        self.ignoreRB.connect('toggled', self.ignoreToggled)

        box = GtkVBox (FALSE, 5)
        box.pack_start (sw, TRUE)
        box.pack_start (rb, FALSE)

        return box