git.maemo.org Git - beifahrer/blob - src/lift-list-window.vala

   1 /* This file is part of Beifahrer.
   2  *
   3  * Copyright (C) 2010 Philipp Zabel
   4  *
   5  * Beifahrer is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * Beifahrer is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with Beifahrer. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 using Gtk;
  20 using Hildon;
  21
  22 public class LiftListWindow : StackableWindow {
  23         public const string GCONF_KEY_PRELOAD = "/apps/beifahrer/preload";
  24
  25         AdacMitfahrclub adac;
  26         ListStore store;
  27         TreeView tree;
  28         TreeViewColumn route_column;
  29         Label no_lifts;
  30         GConf.Client gconf;
  31         bool preload = false;
  32
  33         public LiftListWindow (AdacMitfahrclub _adac) {
  34                 adac = _adac;
  35         }
  36
  37         construct {
  38                 set_title ("Beifahrer");
  39
  40                 gconf = GConf.Client.get_default ();
  41                 store = new ListStore (6, typeof (string), typeof (string), typeof (string), typeof (string), typeof (string), typeof (Lift));
  42
  43                 tree = (TreeView) Hildon.gtk_tree_view_new_with_model (UIMode.NORMAL, store);
  44                 Hildon.gtk_widget_set_theme_size (tree, SizeType.FINGER_HEIGHT);
  45
  46                 tree.set_headers_visible (false);
  47                 tree.set_rules_hint (true);
  48
  49                 // Tree selection object
  50                 var selection = tree.get_selection ();
  51                 selection.set_mode (SelectionMode.SINGLE);
  52
  53                 // Source and destination column
  54                 route_column = new TreeViewColumn.with_attributes ("Route", new CellRendererText (), "text", 0);
  55                 route_column.set_reorderable (false);
  56                 route_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  57                 route_column.set_expand (true);
  58                 tree.append_column (route_column);
  59
  60                 // Date and time column
  61                 var datetime_column = new TreeViewColumn.with_attributes ("DateTime", new CellRendererText (), "text", 1);
  62                 datetime_column.set_reorderable (false);
  63                 datetime_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  64                 datetime_column.set_expand (true);
  65                 tree.append_column (datetime_column);
  66
  67                 // Free places column
  68                 var places_column = new TreeViewColumn.with_attributes ("Places", new CellRendererText (), "text", 2);
  69                 places_column.set_reorderable (false);
  70                 places_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  71                 places_column.set_expand (true);
  72                 tree.append_column (places_column);
  73
  74                 // Price column
  75                 var price_column = new TreeViewColumn.with_attributes ("Price", new CellRendererText (), "text", 3);
  76                 price_column.set_reorderable (false);
  77                 price_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  78                 price_column.set_expand (true);
  79                 tree.append_column (price_column);
  80
  81                 // Smoker/Non-smoker column
  82                 var smoke_column = new TreeViewColumn.with_attributes ("Smoker", new CellRendererPixbuf (), "icon-name", 4);
  83                 smoke_column.set_reorderable (false);
  84                 smoke_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  85                 smoke_column.set_expand (false);
  86                 tree.append_column (smoke_column);
  87
  88                 var pannable = new PannableArea ();
  89                 pannable.add (tree);
  90
  91                 no_lifts = new Label (_("No lifts"));
  92                 Hildon.helper_set_logical_font (no_lifts, "LargeSystemFont");
  93                 Hildon.helper_set_logical_color (no_lifts, RcFlags.FG, StateType.NORMAL, "SecondaryTextColor");
  94                 no_lifts.set_size_request (-1, 6 * 70);
  95                 no_lifts.set_alignment ((float) 0.5, (float) 0.42);
  96
  97                 var vbox = new VBox (false, 0);
  98                 vbox.pack_start (pannable, true, true, 0);
  99                 vbox.pack_start (no_lifts, false, false, 0);
 100
 101                 add (vbox);
 102
 103                 vbox.show_all ();
 104                 no_lifts.hide ();
 105                 route_column.set_visible (!BeifahrerProgram.orientation.portrait);
 106
 107                 tree.row_activated.connect (this.on_row_activated);
 108                 BeifahrerProgram.orientation.changed.connect (this.on_orientation_changed);
 109         }
 110
 111         public async void find_lifts (string city_from, int radius_from, string city_to, int radius_to, Date date, int tolerance = 0) {
 112                 TreeIter iter;
 113                 set_title ("%s - %s".printf (city_from, city_to));
 114                 Hildon.gtk_window_set_progress_indicator (this, 1);
 115
 116                 var lift_list = yield adac.get_lift_list (city_from, radius_from, city_to, radius_to, date, tolerance);
 117                 foreach (Lift lift in lift_list) {
 118                         string icon_name = null;
 119                         if (LiftFlags.SMOKER in lift.flags)
 120                                 icon_name = "beifahrer_smoker";
 121                         else if (LiftFlags.NON_SMOKER in lift.flags)
 122                                 icon_name = "beifahrer_non_smoker";
 123                         string datetime = "%02d.%02d.%04d".printf (lift.time.day, lift.time.month, lift.time.year);
 124                         if (lift.time.hour >= 0)
 125                                 datetime += ", %d:%02d".printf (lift.time.hour, lift.time.minute);
 126                         store.insert_with_values (out iter, -1, 0, lift.city_from + " - " + lift.city_to,
 127                                                                 1, datetime,
 128                                                                 2, _("%d pl.").printf (lift.places),
 129                                                                 3, lift.price,
 130                                                                 4, icon_name,
 131                                                                 5, lift);
 132                         // (LiftFlags.WOMEN_ONLY,ADAC_MEMBER in lift.flags)
 133                 }
 134                 if (lift_list.length () == 0)
 135                         no_lifts.show ();
 136
 137                 bool preload = false;
 138                 try {
 139                         preload = gconf.get_bool (GCONF_KEY_PRELOAD);
 140                 } catch (Error e) {
 141                 }
 142                 if (preload) {
 143                         if (store.get_iter_first (out iter)) do {
 144                                 Lift lift2;
 145                                 store.@get (iter, 5, out lift2);
 146                                 if (lift2 == null)
 147                                         continue;
 148                                 if (lift2.description == null)
 149                                         yield adac.update_lift_details (lift2);
 150                         } while (store.iter_next (ref iter));
 151                 }
 152
 153                 Hildon.gtk_window_set_progress_indicator (this, 0);
 154         }
 155
 156         private void on_row_activated (TreeView tree, TreePath /*_*/path, TreeViewColumn column) {
 157                 TreeModel model = tree.model;
 158                 TreeIter iter;
 159                 Lift lift;
 160
 161                 if (model.get_iter (out iter, path)) {
 162                         model.get (iter, 5, out lift);
 163
 164                         var window = new LiftDetailWindow (adac, lift);
 165                         window.show_all ();
 166                 }
 167         }
 168
 169         private void on_orientation_changed () {
 170                 route_column.set_visible (!BeifahrerProgram.orientation.portrait);
 171         }
 172 }