import gtk
import os


class PermsPanel:
    """Display all permissions found in the Manifest."""

    def __init__(self):


        tree = gtk.TreeView()

        languages = gtk.TreeViewColumn()
        languages.set_title("Programming languages")

        cell = gtk.CellRendererText()
        languages.pack_start(cell, True)
        languages.add_attribute(cell, "text", 0)

        treestore = gtk.TreeStore(str)

        it = treestore.append(None, ["Scripting languages"])
        treestore.append(it, ["Python"])
        treestore.append(it, ["PHP"])
        treestore.append(it, ["Perl"])
        treestore.append(it, ["Ruby"])

        it = treestore.append(None, ["Compiling languages"])
        treestore.append(it, ["C#"])
        treestore.append(it, ["C++"])
        treestore.append(it, ["C"])
        treestore.append(it, ["Java"])

        tree.append_column(languages)
        tree.set_model(treestore)

        tree.show()

        self._view = tree

        self._perms = { }
                     
        self._load_all_definitions()


    def get_widget(self):

        return self._view





    def _load_all_definitions(self):
        """Load the database in memory."""

        with open(os.path.dirname(__file__) + '/androperms.db', 'r') as f:

            for line in f.readlines():

                perm = line.strip("\n").split("\t")

                for p in perm[1].split(" "):

                    if not p.startswith("android.permission."):
                        continue

                    if p not in self._perms:
                        self._perms[p] = []

                    self._perms[p].append(perm[0])


    def filter_permissions(self, used):
        """Forget all permissions which are not used."""

        keep = {}

        for p in self._perms:
            if p in used:
                keep[p] = self._perms[p]

        self._perms = keep

        # for p in self._perms:
        #     print p
        #     for v in self._perms[p]:
        #         print "   - ", v