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  • Committer: Stephen Smally
  • Date: 2012-05-16 15:04:53 UTC
  • Revision ID: eco.stefi@fastwebent.it-20120516150453-ldidynmwbc1qfq41
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src/Backend/AppsManager.vala
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//  Stephen Smally © 2012
 
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//  Copyright © 2012 Stephen Smally
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//      This program is free software; you can redistribute it and/or modify
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//      it under the terms of the GNU General Public License as published by
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//      the Free Software Foundation; either version 2 of the License, or
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//      MA 02110-1301, USA.
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//      
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using Pk;
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namespace Lsc.Backend {
 
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    public enum LoadingType {
 
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        PACKAGES, // Loaded packages
 
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        CATEGORIES, // Loaded categories
 
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        OTHER; // Installed or so
 
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    }
 
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    public class AppsManager : Object {
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        // Signals
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        public signal void app_added (Package app);
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        public signal void category_added (string category, string group);
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        public signal void loading_started (string text);
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        public signal void loading_finished ();
 
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        public signal void loading_finished (LoadingType load);
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        public signal void details_received (Package pkg, Details details);
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        // PackageKit stuffs
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        public void get_pkgs_cb (Progress progress, ProgressType type) {
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        }
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        public void ready () {
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            loading_finished();
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        }
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        public void get_pkgs (string filters) {
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            Bitfield filter;
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            filter = filter_bitfield_from_string(filters);
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            client.get_packages_async(filter, null, (progress, type) => {
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                if (type == ProgressType.PACKAGE_ID && progress.package != null) {
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                    stdout.printf("%s, %s\n", progress.package.get_name(), progress.package.get_arch());
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                    app_added(progress.package);
 
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                    //app_added(progress.package);
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                    while (Gtk.events_pending())
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                        Gtk.main_iteration();
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                }
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            }, () => {ready();});
 
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            }, () => {
 
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                loading_finished(LoadingType.PACKAGES);
 
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            });
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        }
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        public void search_for_packages (string filters, string name) {
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                while (Gtk.events_pending())
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                    Gtk.main_iteration();
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            }, () => {
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                loading_finished();
 
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                loading_finished(LoadingType.PACKAGES);
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            });
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        }
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        }
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        private void fill_icon_table () {
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            icon_table = {
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                string.joinv("|", {group_enum_to_string(Group.UNKNOWN),"help-browser"}),        /* fall though value */
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                string.joinv("|", {group_enum_to_string(Group.ACCESSIBILITY), "preferences-desktop-accessibility"}),
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                string.joinv("|", {group_enum_to_string(Group.ACCESSORIES), "applications-accessories"}),
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                string.joinv("|", {group_enum_to_string(Group.ADMIN_TOOLS), "system-lock-screen"}),
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                string.joinv("|", {group_enum_to_string(Group.COLLECTIONS),     "pk-collection-installed"}),
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                string.joinv("|", {group_enum_to_string(Group.COMMUNICATION), "folder-remote"}),
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                string.joinv("|", {group_enum_to_string(Group.DESKTOP_GNOME), "pk-desktop-gnome"}),
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                string.joinv("|", {group_enum_to_string(Group.DESKTOP_KDE), "pk-desktop-kde"}),
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                string.joinv("|", {group_enum_to_string(Group.DESKTOP_OTHER), "user-desktop"}),
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                string.joinv("|", {group_enum_to_string(Group.DESKTOP_XFCE), "pk-desktop-xfce"}),
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                string.joinv("|", {group_enum_to_string(Group.DOCUMENTATION), "x-office-address-book"}),
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                string.joinv("|", {group_enum_to_string(Group.EDUCATION), "utilities-system-monitor"}),
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                string.joinv("|", {group_enum_to_string(Group.ELECTRONICS), "video-display"}),
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                string.joinv("|", {group_enum_to_string(Group.FONTS), "preferences-desktop-font"}),
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                string.joinv("|", {group_enum_to_string(Group.GAMES), "applications-games"}),
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                string.joinv("|", {group_enum_to_string(Group.GRAPHICS), "applications-graphics"}),
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                string.joinv("|", {group_enum_to_string(Group.INTERNET), "applications-internet"}),
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                string.joinv("|", {group_enum_to_string(Group.LEGACY), "media-floppy"}),
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                string.joinv("|", {group_enum_to_string(Group.LOCALIZATION), "preferences-desktop-locale"}),
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                string.joinv("|", {group_enum_to_string(Group.MAPS), "applications-multimedia"}),
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                string.joinv("|", {group_enum_to_string(Group.MULTIMEDIA), "applications-multimedia"}),
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                string.joinv("|", {group_enum_to_string(Group.NETWORK), "network-wired"}),
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                string.joinv("|", {group_enum_to_string(Group.OFFICE), "applications-office"}),
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                string.joinv("|", {group_enum_to_string(Group.OTHER), "applications-other"}),
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                string.joinv("|", {group_enum_to_string(Group.POWER_MANAGEMENT), "battery"}),
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                string.joinv("|", {group_enum_to_string(Group.PROGRAMMING), "applications-development"}),
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                string.joinv("|", {group_enum_to_string(Group.PUBLISHING), "accessories-dictionary"}),
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                string.joinv("|", {group_enum_to_string(Group.REPOS), "system-file-manager"}),
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                string.joinv("|", {group_enum_to_string(Group.SCIENCE), "application-certificate"}),
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                string.joinv("|", {group_enum_to_string(Group.SECURITY), "network-wireless-encrypted"}),
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                string.joinv("|", {group_enum_to_string(Group.SERVERS), "network-server"}),
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                string.joinv("|", {group_enum_to_string(Group.SYSTEM), "applications-system"}),
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                string.joinv("|", {group_enum_to_string(Group.VIRTUALIZATION), "computer"}),
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                string.joinv("|", {group_enum_to_string(Group.VENDOR), "application-certificate"}),
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                string.joinv("|", {group_enum_to_string(Group.NEWEST), "dialog-information"})
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            };
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        }
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        private string group_to_icon_name(string group) {
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            foreach (string couple in icon_table) {
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                if (couple.split("|")[0] == group) {
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                return couple.split("|")[1];
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                }
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            }
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            return "";
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        }
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        public void get_categories () {
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            /*
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            for (int i = 0; i < Group.LAST; i++) {
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                if (i != Group.COLLECTIONS && i != Group.NEWEST)
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                    category_added(group_to_icon_name(group_enum_to_string((Group)i)), group_enum_to_string((Group)i));
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            }*/
 
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            /* Need a wrapper for /usr/share/app-install/desktop/applications.menu*/
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            category_added("applications-accessories", "Accessories");
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            category_added("applications-internet", "Internet");
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            category_added("applications-multimedia", "Multimedia");
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            category_added("applications-development", "Development");
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            category_added("category-show-all", "All");
 
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            loading_finished(LoadingType.CATEGORIES);
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        }
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        public void get_screenshot (string pkg_name) {