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         Alignment alignment;
  28         TreeView tree;
  29         TreeViewColumn route_column;
  30         Label no_lifts;
  31         GConf.Client gconf;
  32         bool preload = false;
  33
  34         public LiftListWindow (AdacMitfahrclub _adac) {
  35                 adac = _adac;
  36         }
  37
  38         construct {
  39                 set_title ("Beifahrer");
  40
  41                 gconf = GConf.Client.get_default ();
  42                 store = new ListStore (6, typeof (string), typeof (string), typeof (string), typeof (string), typeof (string), typeof (Lift));
  43
  44                 alignment = new Alignment (0.0f, 0.0f, 1.0f, 1.0f);
  45                 alignment.top_padding = MARGIN_HALF;
  46                 alignment.left_padding = MARGIN_DOUBLE;
  47                 alignment.right_padding = MARGIN_DOUBLE;
  48
  49                 tree = (TreeView) Hildon.gtk_tree_view_new_with_model (UIMode.NORMAL, store);
  50                 Hildon.gtk_widget_set_theme_size (tree, SizeType.FINGER_HEIGHT);
  51
  52                 tree.set_headers_visible (false);
  53                 tree.set_rules_hint (true);
  54
  55                 // Tree selection object
  56                 var selection = tree.get_selection ();
  57                 selection.set_mode (SelectionMode.SINGLE);
  58
  59                 // Source and destination column
  60                 route_column = new TreeViewColumn.with_attributes ("Route", new CellRendererText (), "text", 0);
  61                 route_column.set_reorderable (false);
  62                 route_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  63                 route_column.set_expand (true);
  64                 tree.append_column (route_column);
  65
  66                 // Date and time column
  67                 var datetime_column = new TreeViewColumn.with_attributes ("DateTime", new CellRendererText (), "text", 1);
  68                 datetime_column.set_reorderable (false);
  69                 datetime_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  70                 datetime_column.set_expand (true);
  71                 tree.append_column (datetime_column);
  72
  73                 // Free places column
  74                 var places_column = new TreeViewColumn.with_attributes ("Places", new CellRendererText (), "text", 2);
  75                 places_column.set_reorderable (false);
  76                 places_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  77                 places_column.set_expand (true);
  78                 tree.append_column (places_column);
  79
  80                 // Price column
  81                 var price_column = new TreeViewColumn.with_attributes ("Price", new CellRendererText (), "text", 3);
  82                 price_column.set_reorderable (false);
  83                 price_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  84                 price_column.set_expand (true);
  85                 tree.append_column (price_column);
  86
  87                 // Smoker/Non-smoker column
  88                 var smoke_column = new TreeViewColumn.with_attributes ("Smoker", new CellRendererPixbuf (), "icon-name", 4);
  89                 smoke_column.set_reorderable (false);
  90                 smoke_column.set_sizing (TreeViewColumnSizing.AUTOSIZE);
  91                 smoke_column.set_expand (false);
  92                 tree.append_column (smoke_column);
  93
  94                 var pannable = new PannableArea ();
  95                 pannable.add (tree);
  96
  97                 no_lifts = new Label (_("No lifts"));
  98                 Hildon.helper_set_logical_font (no_lifts, "LargeSystemFont");
  99                 Hildon.helper_set_logical_color (no_lifts, RcFlags.FG, StateType.NORMAL, "SecondaryTextColor");
 100                 no_lifts.set_size_request (-1, 6 * 70);
 101                 no_lifts.set_alignment ((float) 0.5, (float) 0.42);
 102
 103                 var vbox = new VBox (false, 0);
 104                 vbox.pack_start (pannable, true, true, 0);
 105                 vbox.pack_start (no_lifts, false, false, 0);
 106
 107                 alignment.add (vbox);
 108                 add (alignment);
 109
 110                 alignment.show_all ();
 111                 no_lifts.hide ();
 112                 route_column.set_visible (!BeifahrerProgram.orientation.portrait);
 113
 114                 tree.row_activated.connect (this.on_row_activated);
 115                 BeifahrerProgram.orientation.changed.connect (this.on_orientation_changed);
 116         }
 117
 118         public async void find_lifts (string city_from, int radius_from, string city_to, int radius_to, Date date, int tolerance = 0) {
 119                 TreeIter iter;
 120                 set_title ("%s - %s".printf (city_from, city_to));
 121                 Hildon.gtk_window_set_progress_indicator (this, 1);
 122
 123                 var lift_list = yield adac.get_lift_list (city_from, radius_from, city_to, radius_to, date, tolerance);
 124                 foreach (Lift lift in lift_list) {
 125                         string icon_name = null;
 126                         if (LiftFlags.SMOKER in lift.flags)
 127                                 icon_name = "beifahrer_smoker";
 128                         else if (LiftFlags.NON_SMOKER in lift.flags)
 129                                 icon_name = "beifahrer_non_smoker";
 130                         string datetime = "%02d.%02d.%04d".printf (lift.time.day, lift.time.month, lift.time.year);
 131                         if (lift.time.hour >= 0)
 132                                 datetime += ", %d:%02d".printf (lift.time.hour, lift.time.minute);
 133                         store.insert_with_values (out iter, -1, 0, lift.city_from + " - " + lift.city_to,
 134                                                                 1, datetime,
 135                                                                 2, _("%d pl.").printf (lift.places),
 136                                                                 3, lift.price,
 137                                                                 4, icon_name,
 138                                                                 5, lift);
 139                         // (LiftFlags.WOMEN_ONLY,ADAC_MEMBER in lift.flags)
 140                 }
 141                 if (lift_list.length () > 6)
 142                         alignment.right_padding = MARGIN_DEFAULT;
 143                 if (lift_list.length () == 0)
 144                         no_lifts.show ();
 145
 146                 bool preload = false;
 147                 try {
 148                         preload = gconf.get_bool (GCONF_KEY_PRELOAD);
 149                 } catch (Error e) {
 150                 }
 151                 if (preload) {
 152                         if (store.get_iter_first (out iter)) do {
 153                                 Lift lift2;
 154                                 store.@get (iter, 5, out lift2);
 155                                 if (lift2 == null)
 156                                         continue;
 157                                 if (lift2.description == null)
 158                                         yield adac.update_lift_details (lift2);
 159                         } while (store.iter_next (ref iter));
 160                 }
 161
 162                 Hildon.gtk_window_set_progress_indicator (this, 0);
 163         }
 164
 165         private void on_row_activated (TreeView tree, TreePath /*_*/path, TreeViewColumn column) {
 166                 TreeModel model = tree.model;
 167                 TreeIter iter;
 168                 Lift lift;
 169
 170                 if (model.get_iter (out iter, path)) {
 171                         model.get (iter, 5, out lift);
 172
 173                         var window = new LiftDetailWindow (adac, lift);
 174                         window.show ();
 175                 }
 176         }
 177
 178         private void on_orientation_changed () {
 179                 route_column.set_visible (!BeifahrerProgram.orientation.portrait);
 180         }
 181 }