src/viktrwlayer_tracklist.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
   4  *
   5  * Copyright (C) 2013, Rob Norris <rw_norris@hotmail.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  *
  21  */
  22 #include <math.h>
  23 #include <string.h>
  24 #include <stdlib.h>
  25 #include <stdio.h>
  26 #include <glib.h>
  27 #include <glib/gstdio.h>
  28 #include <glib/gi18n.h>
  29
  30 #include "viking.h"
  31 #include "viktrwlayer_tracklist.h"
  32 #include "viktrwlayer_propwin.h"
  33
  34 // Long formatted date+basic time - listing this way ensures the string comparison sort works - so no local type format %x or %c here!
  35 #define TRACK_LIST_DATE_FORMAT "%Y-%m-%d %H:%M"
  36
  37 /**
  38  * track_close_cb:
  39  *
  40  */
  41 static void track_close_cb ( GtkWidget *dialog, gint resp, GList *data )
  42 {
  43         g_list_foreach ( data, (GFunc) g_free, NULL );
  44         g_list_free ( data );
  45
  46         gtk_widget_destroy (dialog);
  47 }
  48
  49 /**
  50  * format_1f_cell_data_func:
  51  *
  52  * General purpose column double formatting
  53  *
  54  */
  55 static void format_1f_cell_data_func ( GtkTreeViewColumn *col,
  56                                        GtkCellRenderer   *renderer,
  57                                        GtkTreeModel      *model,
  58                                        GtkTreeIter       *iter,
  59                                        gpointer           user_data )
  60 {
  61         gdouble value;
  62         gchar buf[20];
  63         gint column = GPOINTER_TO_INT (user_data);
  64         gtk_tree_model_get ( model, iter, column, &value, -1 );
  65         g_snprintf ( buf, sizeof(buf), "%.1f", value );
  66         g_object_set ( renderer, "text", buf, NULL );
  67 }
  68
  69 #define TRK_LIST_COLS 11
  70 #define TRK_COL_NUM TRK_LIST_COLS-1
  71 #define TRW_COL_NUM TRK_COL_NUM-1
  72
  73 /*
  74  * trw_layer_track_tooltip_cb:
  75  *
  76  * Show a tooltip when the mouse is over a track list entry.
  77  * The tooltip contains the comment or description.
  78  */
  79 static gboolean trw_layer_track_tooltip_cb ( GtkWidget  *widget,
  80                                              gint        x,
  81                                              gint        y,
  82                                              gboolean    keyboard_tip,
  83                                              GtkTooltip *tooltip,
  84                                              gpointer    data )
  85 {
  86         GtkTreeIter iter;
  87         GtkTreePath *path = NULL;
  88         GtkTreeView *tree_view = GTK_TREE_VIEW (widget);
  89         GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
  90
  91         if ( !gtk_tree_view_get_tooltip_context ( tree_view, &x, &y,
  92                                                   keyboard_tip,
  93                                                   &model, &path, &iter ) )
  94                 return FALSE;
  95
  96         VikTrack *trk;
  97         gtk_tree_model_get ( model, &iter, TRK_COL_NUM, &trk, -1 );
  98         if ( !trk ) return FALSE;
  99
 100         gboolean tooltip_set = TRUE;
 101         if ( trk->comment )
 102                 gtk_tooltip_set_text ( tooltip, trk->comment );
 103         else if ( trk->description )
 104                 gtk_tooltip_set_text ( tooltip, trk->description );
 105         else
 106                 tooltip_set = FALSE;
 107
 108         if ( tooltip_set )
 109                 gtk_tree_view_set_tooltip_row ( tree_view, tooltip, path );
 110
 111         gtk_tree_path_free ( path );
 112
 113         return tooltip_set;
 114 }
 115
 116 /*
 117 static void trw_layer_track_select_cb ( GtkTreeSelection *selection, gpointer data )
 118 {
 119         GtkTreeIter iter;
 120         if ( !gtk_tree_selection_get_selected (selection, NULL, &iter) )
 121                 return;
 122
 123         GtkTreeView *tree_view = GTK_TREE_VIEW ( data );
 124         GtkTreeModel *model = gtk_tree_view_get_model (tree_view);
 125
 126         VikTrack *trk;
 127         gtk_tree_model_get ( model, &iter, TRK_COL_NUM, &trk, -1 );
 128         if ( !trk ) return;
 129
 130         VikTrwLayer *vtl;
 131         gtk_tree_model_get ( model, &iter, TRW_COL_NUM, &vtl, -1 );
 132         if ( !IS_VIK_TRW_LAYER(vtl) ) return;
 133
 134         //vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, g_hash_table_lookup ( vtl->track_iters, uuid ), TRUE );
 135 }
 136 */
 137
 138 // A slightly better way of defining the menu callback information
 139 // This should be much easier to extend/rework compared to the current trw_layer menus
 140 typedef enum {
 141   MA_VTL = 0,
 142   MA_TRK,
 143   MA_TRK_UUID,
 144   MA_VVP,
 145   MA_TREEVIEW,
 146   MA_TRKS_LIST,
 147   MA_LAST
 148 } menu_array_index;
 149
 150 typedef gpointer menu_array_values[MA_LAST];
 151
 152 // Instead of hooking automatically on treeview item selection
 153 // This is performed on demand via the specific menu request
 154 static void trw_layer_track_select ( menu_array_values values )
 155 {
 156         VikTrwLayer *vtl = VIK_TRW_LAYER(values[MA_VTL]);
 157         VikTrack *trk = VIK_TRACK(values[MA_TRK]);
 158
 159         if ( values[MA_TRK_UUID] ) {
 160                 GtkTreeIter *iter = NULL;
 161                 if ( trk->is_route )
 162                         iter = g_hash_table_lookup ( vik_trw_layer_get_routes_iters(vtl), values[MA_TRK_UUID] );
 163                 else
 164                         iter = g_hash_table_lookup ( vik_trw_layer_get_tracks_iters(vtl), values[MA_TRK_UUID] );
 165
 166                 if ( iter )
 167                         vik_treeview_select_iter ( VIK_LAYER(vtl)->vt, iter, TRUE );
 168         }
 169 }
 170
 171 static void trw_layer_track_stats ( menu_array_values values )
 172 {
 173         VikTrwLayer *vtl = VIK_TRW_LAYER(values[MA_VTL]);
 174         VikTrack *trk = VIK_TRACK(values[MA_TRK]);
 175         VikViewport *vvp = VIK_VIEWPORT(values[MA_VVP]);
 176
 177         if ( trk && trk->name ) {
 178                 // Kill off this dialog to allow interaction with properties window
 179                 //  since the properties also allows track manipulations it won't cause conflicts here.
 180                 GtkWidget *gw = gtk_widget_get_toplevel ( values[MA_TREEVIEW] );
 181                 track_close_cb ( gw, 0, values[MA_TRKS_LIST] );
 182
 183                 vik_trw_layer_propwin_run ( VIK_GTK_WINDOW_FROM_LAYER(vtl),
 184                                             vtl,
 185                                             trk,
 186                                             NULL, // vlp
 187                                             vvp,
 188                                             TRUE );
 189     }
 190 }
 191
 192 static void trw_layer_track_view ( menu_array_values values )
 193 {
 194         VikTrwLayer *vtl = VIK_TRW_LAYER(values[MA_VTL]);
 195         VikTrack *trk = VIK_TRACK(values[MA_TRK]);
 196         VikViewport *vvp = VIK_VIEWPORT(values[MA_VVP]);
 197
 198         // TODO create common function to convert between LatLon[2] and LatLonBBox or even change LatLonBBox to be 2 LatLons!
 199         struct LatLon maxmin[2];
 200         maxmin[0].lat = trk->bbox.north;
 201         maxmin[1].lat = trk->bbox.south;
 202         maxmin[0].lon = trk->bbox.east;
 203         maxmin[1].lon = trk->bbox.west;
 204
 205     trw_layer_zoom_to_show_latlons ( vtl, vvp, maxmin );
 206
 207         trw_layer_track_select (values);
 208 }
 209
 210 static gboolean add_menu_items ( GtkMenu *menu, VikTrwLayer *vtl, VikTrack *trk, gpointer trk_uuid, VikViewport *vvp, GtkWidget *tree_view, gpointer data )
 211 {
 212         static menu_array_values values;
 213         GtkWidget *item;
 214
 215         values[MA_VTL]       = vtl;
 216         values[MA_TRK]       = trk;
 217         values[MA_TRK_UUID]  = trk_uuid;
 218         values[MA_VVP]       = vvp;
 219         values[MA_TREEVIEW]  = tree_view;
 220         values[MA_TRKS_LIST] = data;
 221
 222         /*
 223         item = gtk_image_menu_item_new_with_mnemonic ( _("_Select") );
 224         gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_FIND, GTK_ICON_SIZE_MENU) );
 225         g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_select), values );
 226         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
 227         gtk_widget_show ( item );
 228         */
 229
 230         // ATM view auto selects, so don't bother with separate select menu entry
 231         item = gtk_image_menu_item_new_with_mnemonic ( _("_View") );
 232         gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_ZOOM_FIT, GTK_ICON_SIZE_MENU) );
 233         g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_view), values );
 234         gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
 235
 236         gtk_widget_show ( item );
 237     item = gtk_menu_item_new_with_mnemonic ( _("_Statistics") );
 238         g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(trw_layer_track_stats), values );
 239         gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item );
 240         gtk_widget_show ( item );
 241
 242         return TRUE;
 243 }
 244
 245 static gboolean trw_layer_track_menu_popup ( GtkWidget *tree_view,
 246                                              GdkEventButton *event,
 247                                              gpointer data )
 248 {
 249         static GtkTreeIter iter;
 250
 251         // Use selected item to get a single iterator ref
 252         // This relies on an row being selected as part of the right click
 253         GtkTreeSelection *selection = gtk_tree_view_get_selection ( GTK_TREE_VIEW(tree_view) );
 254         if ( gtk_tree_selection_count_selected_rows (selection) != 1 )
 255                 return FALSE;
 256
 257         GtkTreePath *path;
 258         GtkTreeModel *model = gtk_tree_view_get_model ( GTK_TREE_VIEW(tree_view) );
 259
 260         // All this just to get the iter
 261         if ( gtk_tree_view_get_path_at_pos ( GTK_TREE_VIEW(tree_view),
 262                                              (gint) event->x,
 263                                              (gint) event->y,
 264                                              &path, NULL, NULL, NULL)) {
 265                 gtk_tree_model_get_iter_from_string ( model, &iter, gtk_tree_path_to_string (path) );
 266                 gtk_tree_path_free ( path );
 267         }
 268         else
 269                 return FALSE;
 270
 271         VikTrack *trk;
 272         gtk_tree_model_get ( model, &iter, TRK_COL_NUM, &trk, -1 );
 273         if ( !trk ) return FALSE;
 274
 275         VikTrwLayer *vtl;
 276         gtk_tree_model_get ( model, &iter, TRW_COL_NUM, &vtl, -1 );
 277         if ( !IS_VIK_TRW_LAYER(vtl) ) return FALSE;
 278
 279         trku_udata udataU;
 280         udataU.trk  = trk;
 281         udataU.uuid = NULL;
 282
 283         gpointer *trkf;
 284         if ( trk->is_route )
 285                 trkf = g_hash_table_find ( vik_trw_layer_get_routes(vtl), (GHRFunc) trw_layer_track_find_uuid, &udataU );
 286         else
 287                 trkf = g_hash_table_find ( vik_trw_layer_get_tracks(vtl), (GHRFunc) trw_layer_track_find_uuid, &udataU );
 288
 289         if ( trkf && udataU.uuid ) {
 290                 VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)));
 291
 292                 GtkWidget *menu = gtk_menu_new();
 293
 294                 // Originally started to reuse the trw_layer menu items
 295                 //  however these offer too many ways to edit the track data
 296                 //  so without an easy way to distinguish read only operations,
 297                 //  create a very minimal new set of operations
 298                 add_menu_items ( GTK_MENU(menu),
 299                                  vtl,
 300                                  trk,
 301                                  udataU.uuid,
 302                                  vvp,
 303                                                  tree_view,
 304                                  data );
 305
 306                 gtk_menu_popup ( GTK_MENU(menu), NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
 307                 return TRUE;
 308         }
 309         return FALSE;
 310 }
 311
 312 static gboolean trw_layer_track_button_pressed ( GtkWidget *tree_view,
 313                                                  GdkEventButton *event,
 314                                                  gpointer data )
 315 {
 316         // Only on right clicks...
 317         if ( ! (event->type == GDK_BUTTON_PRESS && event->button == 3) )
 318                 return FALSE;
 319
 320         // ATM Force a selection...
 321         GtkTreeSelection *selection = gtk_tree_view_get_selection ( GTK_TREE_VIEW(tree_view) );
 322         if ( gtk_tree_selection_count_selected_rows (selection) <= 1 ) {
 323                 GtkTreePath *path;
 324                 /* Get tree path for row that was clicked */
 325                 if ( gtk_tree_view_get_path_at_pos ( GTK_TREE_VIEW(tree_view),
 326                                                      (gint) event->x,
 327                                                  (gint) event->y,
 328                                                      &path, NULL, NULL, NULL)) {
 329                         gtk_tree_selection_unselect_all ( selection );
 330                         gtk_tree_selection_select_path ( selection, path );
 331                         gtk_tree_path_free ( path );
 332                 }
 333         }
 334         return trw_layer_track_menu_popup ( tree_view, event, data );
 335 }
 336
 337 /*
 338  * Foreach entry we copy the various individual track properties into the tree store
 339  *  formatting & converting the internal values into something for display
 340  */
 341 static void trw_layer_track_list_add ( vik_trw_track_list_t *vtdl,
 342                                        GtkTreeStore *store,
 343                                        vik_units_distance_t dist_units,
 344                                        vik_units_speed_t speed_units,
 345                                                                            vik_units_height_t height_units )
 346 {
 347         GtkTreeIter t_iter;
 348         VikTrack *trk = vtdl->trk;
 349         VikTrwLayer *vtl = vtdl->vtl;
 350
 351         gdouble trk_dist = vik_track_get_length ( trk );
 352         // Store unit converted value
 353         switch ( dist_units ) {
 354         case VIK_UNITS_DISTANCE_MILES:
 355                 trk_dist = VIK_METERS_TO_MILES(trk_dist);
 356                 break;
 357         default:
 358                 trk_dist = trk_dist/1000.0;
 359                 break;
 360         }
 361
 362         // Get start date
 363         gchar time_buf[32];
 364         time_buf[0] = '\0';
 365         if ( trk->trackpoints && VIK_TRACKPOINT(trk->trackpoints->data)->has_timestamp ) {
 366
 367 #if GLIB_CHECK_VERSION(2,26,0)
 368                 GDateTime* gdt = g_date_time_new_from_unix_utc ( VIK_TRACKPOINT(trk->trackpoints->data)->timestamp );
 369                 gchar *time = g_date_time_format ( gdt, TRACK_LIST_DATE_FORMAT );
 370                 strncpy ( time_buf, time, sizeof(time_buf) );
 371                 g_free ( time );
 372                 g_date_time_unref ( gdt);
 373 #else
 374                 GDate* gdate_start = g_date_new ();
 375                 g_date_set_time_t ( gdate_start, VIK_TRACKPOINT(trk->trackpoints->data)->timestamp );
 376                 g_date_strftime ( time_buf, sizeof(time_buf), TRACK_LIST_DATE_FORMAT, gdate_start );
 377                 g_date_free ( gdate_start );
 378 #endif
 379         }
 380
 381         // NB: doesn't include aggegrate visibility
 382         gboolean visible = VIK_LAYER(vtl)->visible && trk->visible;
 383         visible = visible && (trk->is_route ? vik_trw_layer_get_routes_visibility(vtl) : vik_trw_layer_get_tracks_visibility(vtl));
 384
 385         guint trk_len_time = 0;
 386         if ( trk->trackpoints ) {
 387                 time_t t1, t2;
 388                 t1 = VIK_TRACKPOINT(g_list_first(trk->trackpoints)->data)->timestamp;
 389                 t2 = VIK_TRACKPOINT(g_list_last(trk->trackpoints)->data)->timestamp;
 390                 trk_len_time = (int)round (abs(t2-t1)/60);
 391         }
 392
 393         gdouble av_speed = 0.0;
 394         gdouble max_speed = 0.0;
 395         gdouble max_alt = 0.0;
 396
 397         av_speed = vik_track_get_average_speed ( trk );
 398         switch (speed_units) {
 399         case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: av_speed = VIK_MPS_TO_KPH(av_speed); break;
 400         case VIK_UNITS_SPEED_MILES_PER_HOUR:      av_speed = VIK_MPS_TO_MPH(av_speed); break;
 401         case VIK_UNITS_SPEED_KNOTS:               av_speed = VIK_MPS_TO_KNOTS(av_speed); break;
 402         default: // VIK_UNITS_SPEED_METRES_PER_SECOND therefore no change
 403                 break;
 404         }
 405
 406         max_speed = vik_track_get_max_speed ( trk );
 407         switch (speed_units) {
 408         case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: max_speed = VIK_MPS_TO_KPH(max_speed); break;
 409         case VIK_UNITS_SPEED_MILES_PER_HOUR:      max_speed = VIK_MPS_TO_MPH(max_speed); break;
 410         case VIK_UNITS_SPEED_KNOTS:               max_speed = VIK_MPS_TO_KNOTS(max_speed); break;
 411         default: // VIK_UNITS_SPEED_METRES_PER_SECOND therefore no change
 412                 break;
 413         }
 414
 415         // TODO - make this a function to get min / max values?
 416         gdouble *altitudes = NULL;
 417         altitudes = vik_track_make_elevation_map ( trk, 500 );
 418         if ( altitudes ) {
 419                 max_alt = -1000;
 420                 guint i;
 421                 for ( i=0; i < 500; i++ ) {
 422                         if ( altitudes[i] != VIK_DEFAULT_ALTITUDE ) {
 423                                 if ( altitudes[i] > max_alt )
 424                                         max_alt = altitudes[i];
 425                         }
 426                 }
 427         }
 428         g_free ( altitudes );
 429
 430         switch (height_units) {
 431         case VIK_UNITS_HEIGHT_FEET: max_alt = VIK_METERS_TO_FEET(max_alt); break;
 432         default:
 433                 // VIK_UNITS_HEIGHT_METRES: no need to convert
 434                 break;
 435         }
 436
 437         gtk_tree_store_append ( store, &t_iter, NULL );
 438         gtk_tree_store_set ( store, &t_iter,
 439                              0, VIK_LAYER(vtl)->name,
 440                              1, trk->name,
 441                              2, time_buf,
 442                              3, visible,
 443                              4, trk_dist,
 444                              5, trk_len_time,
 445                              6, av_speed,
 446                              7, max_speed,
 447                              8, (guint)round(max_alt),
 448                              TRW_COL_NUM, vtl,
 449                              TRK_COL_NUM, trk,
 450                              -1 );
 451 }
 452
 453 static GtkTreeViewColumn *my_new_column_text ( const gchar *title, GtkCellRenderer *renderer, GtkWidget *view, gint column_runner )
 454 {
 455         GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes ( title, renderer, "text", column_runner, NULL );
 456         gtk_tree_view_column_set_sort_column_id ( column, column_runner );
 457         gtk_tree_view_append_column ( GTK_TREE_VIEW(view), column );
 458         gtk_tree_view_column_set_reorderable ( column, TRUE );
 459         gtk_tree_view_column_set_resizable ( column, TRUE );
 460         return column;
 461 }
 462
 463 /**
 464  * vik_trw_layer_track_list_internal:
 465  * @dialog:            The dialog to create the widgets in
 466  * @tracks_and_layers: The list of tracks (and it's layer) to be shown
 467  * @show_layer_names:  Show the layer names that each track belongs to
 468  *
 469  * Create a table of tracks with corresponding track information
 470  * This table does not support being actively updated
 471  */
 472 static void vik_trw_layer_track_list_internal ( GtkWidget *dialog,
 473                                                 GList *tracks_and_layers,
 474                                                 gboolean show_layer_names )
 475 {
 476         if ( !tracks_and_layers )
 477                 return;
 478
 479         // It's simple storing the gdouble values in the tree store as the sort works automatically
 480         // Then apply specific cell data formatting (rather default double is to 6 decimal places!)
 481         GtkTreeStore *store = gtk_tree_store_new ( TRK_LIST_COLS,
 482                                                    G_TYPE_STRING,    // 0: Layer Name
 483                                                    G_TYPE_STRING,    // 1: Track Name
 484                                                    G_TYPE_STRING,    // 2: Date
 485                                                    G_TYPE_BOOLEAN,   // 3: Visible
 486                                                    G_TYPE_DOUBLE,    // 4: Distance
 487                                                    G_TYPE_UINT,      // 5: Length in time
 488                                                    G_TYPE_DOUBLE,    // 6: Av. Speed
 489                                                    G_TYPE_DOUBLE,    // 7: Max Speed
 490                                                    G_TYPE_UINT,      // 8: Max Height
 491                                                    G_TYPE_POINTER,   // 9: TrackWaypoint Layer pointer
 492                                                    G_TYPE_POINTER ); // 10: Track pointer
 493
 494         //gtk_tree_selection_set_select_function ( gtk_tree_view_get_selection (GTK_TREE_VIEW(vt)), vik_treeview_selection_filter, vt, NULL );
 495
 496         vik_units_distance_t dist_units = a_vik_get_units_distance ();
 497         vik_units_speed_t speed_units = a_vik_get_units_speed ();
 498         vik_units_height_t height_units = a_vik_get_units_height ();
 499
 500         //GList *gl = get_tracks_and_layers_cb ( vl, user_data );
 501         //g_list_foreach ( tracks_and_layers, (GFunc) trw_layer_track_list_add, store );
 502         GList *gl = tracks_and_layers;
 503         while ( gl ) {
 504                 trw_layer_track_list_add ( (vik_trw_track_list_t*)gl->data, store, dist_units, speed_units, height_units );
 505                 gl = g_list_next ( gl );
 506         }
 507
 508         GtkWidget *view = gtk_tree_view_new();
 509         GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
 510         g_object_set (G_OBJECT (renderer),
 511                       "xalign", 0.0,
 512                       "ellipsize", PANGO_ELLIPSIZE_END,
 513                       NULL);
 514
 515         GtkTreeViewColumn *column;
 516         GtkTreeViewColumn *sort_by_column;
 517
 518         gint column_runner = 0;
 519         if ( show_layer_names ) {
 520                 // Insert column for the layer name when viewing multi layers
 521                 column = my_new_column_text ( _("Layer"), renderer, view, column_runner++ );
 522                 gtk_tree_view_column_set_expand ( column, TRUE );
 523                 // remember the layer column so we can sort by it later
 524                 sort_by_column = column;
 525         }
 526         else
 527                 column_runner++;
 528
 529         column = my_new_column_text ( _("Name"), renderer, view, column_runner++ );
 530         gtk_tree_view_column_set_expand ( column, TRUE );
 531         if ( !show_layer_names )
 532                 // remember the name column so we can sort by it later
 533                 sort_by_column = column;
 534
 535         column = my_new_column_text ( _("Date"), renderer, view, column_runner++ );
 536         gtk_tree_view_column_set_expand ( column, TRUE );
 537
 538         GtkCellRenderer *renderer_toggle = gtk_cell_renderer_toggle_new ();
 539         column = gtk_tree_view_column_new_with_attributes ( _("Visible"), renderer_toggle, "active", column_runner, NULL );
 540         gtk_tree_view_column_set_reorderable ( column, TRUE );
 541         gtk_tree_view_column_set_sort_column_id ( column, column_runner );
 542         gtk_tree_view_append_column ( GTK_TREE_VIEW(view), column );
 543         column_runner++;
 544
 545         switch ( dist_units ) {
 546         case VIK_UNITS_DISTANCE_MILES:
 547                 column = my_new_column_text ( _("Distance\n(miles)"), renderer, view, column_runner++ );
 548                 break;
 549         default:
 550                 column = my_new_column_text ( _("Distance\n(km)"), renderer, view, column_runner++ );
 551                 break;
 552         }
 553         // Apply own formatting of the data
 554         gtk_tree_view_column_set_cell_data_func ( column, renderer, format_1f_cell_data_func, GINT_TO_POINTER(column_runner-1), NULL);
 555
 556         column = my_new_column_text ( _("Length\n(minutes)"), renderer, view, column_runner++ );
 557
 558         gchar *spd_units = NULL;
 559         switch (speed_units) {
 560         case VIK_UNITS_SPEED_KILOMETRES_PER_HOUR: spd_units = g_strdup (_("km/h")); break;
 561         case VIK_UNITS_SPEED_MILES_PER_HOUR:      spd_units = g_strdup (_("mph")); break;
 562         case VIK_UNITS_SPEED_KNOTS:               spd_units = g_strdup (_("knots")); break;
 563         // VIK_UNITS_SPEED_METRES_PER_SECOND:
 564         default:                                  spd_units = g_strdup (_("m/s")); break;
 565         }
 566
 567         gchar *title = g_strdup_printf ( _("Av. Speed\n(%s)"), spd_units );
 568         column = my_new_column_text ( title, renderer, view, column_runner++ );
 569         g_free ( title );
 570         gtk_tree_view_column_set_cell_data_func ( column, renderer, format_1f_cell_data_func, GINT_TO_POINTER(column_runner-1), NULL); // Apply own formatting of the data
 571
 572         title = g_strdup_printf ( _("Max Speed\n(%s)"), spd_units );
 573         column = my_new_column_text ( title, renderer, view, column_runner++ );
 574         gtk_tree_view_column_set_cell_data_func ( column, renderer, format_1f_cell_data_func, GINT_TO_POINTER(column_runner-1), NULL); // Apply own formatting of the data
 575
 576         g_free ( title );
 577         g_free ( spd_units );
 578
 579         if ( height_units == VIK_UNITS_HEIGHT_FEET )
 580                 column = my_new_column_text ( _("Max Height\n(Feet)"), renderer, view, column_runner++ );
 581         else
 582                 column = my_new_column_text ( _("Max Height\n(Metres)"), renderer, view, column_runner++ );
 583
 584         gtk_tree_view_set_model ( GTK_TREE_VIEW(view), GTK_TREE_MODEL(store) );
 585         gtk_tree_selection_set_mode ( gtk_tree_view_get_selection(GTK_TREE_VIEW(view)), GTK_SELECTION_BROWSE ); // GTK_SELECTION_MULTIPLE
 586         gtk_tree_view_set_rules_hint ( GTK_TREE_VIEW(view), TRUE );
 587
 588         g_object_unref(store);
 589
 590         GtkWidget *scrolledwindow = gtk_scrolled_window_new ( NULL, NULL );
 591         gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
 592         gtk_container_add ( GTK_CONTAINER(scrolledwindow), view );
 593
 594         g_object_set ( view, "has-tooltip", TRUE, NULL);
 595
 596         g_signal_connect ( view, "query-tooltip", G_CALLBACK (trw_layer_track_tooltip_cb), NULL );
 597         //g_signal_connect ( gtk_tree_view_get_selection (GTK_TREE_VIEW(view)), "changed", G_CALLBACK(trw_layer_track_select_cb), view );
 598
 599         g_signal_connect ( view, "popup-menu", G_CALLBACK(trw_layer_track_menu_popup), tracks_and_layers );
 600         g_signal_connect ( view, "button-press-event", G_CALLBACK(trw_layer_track_button_pressed), tracks_and_layers );
 601
 602         gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), scrolledwindow, TRUE, TRUE, 0);
 603
 604         // Set ordering of the initial view by one of the name columns
 605         gtk_tree_view_column_clicked ( sort_by_column );
 606
 607         // Ensure a reasonable number of items are shown
 608         //  TODO: may be save window size, column order, sorted by between invocations.
 609         // Gtk too stupid to work out best size so need to tell it.
 610         gtk_window_set_default_size ( GTK_WINDOW(dialog), show_layer_names ? 900 : 700, 400 );
 611 }
 612
 613
 614 /**
 615  * vik_trw_layer_track_list_show_dialog:
 616  * @title:                    The title for the dialog
 617  * @vl:                       The #VikLayer passed on into get_tracks_and_layers_cb()
 618  * @user_data:                Data passed on into get_tracks_and_layers_cb()
 619  * @get_tracks_and_layers_cb: The function to call to construct items to be analysed
 620  * @show_layer_names:         Normally only set when called from an aggregate level
 621  *
 622  * Common method for showing a list of tracks with extended information
 623  *
 624  */
 625 void vik_trw_layer_track_list_show_dialog ( gchar *title,
 626                                             VikLayer *vl,
 627                                             gpointer user_data,
 628                                             VikTrwlayerGetTracksAndLayersFunc get_tracks_and_layers_cb,
 629                                             gboolean show_layer_names )
 630 {
 631         GtkWidget *dialog = gtk_dialog_new_with_buttons ( title,
 632                                                           VIK_GTK_WINDOW_FROM_LAYER(vl),
 633                                                           GTK_DIALOG_DESTROY_WITH_PARENT,
 634                                                           GTK_STOCK_CLOSE,
 635                                                           GTK_RESPONSE_CLOSE,
 636                                                           NULL );
 637
 638         GList *gl = get_tracks_and_layers_cb ( vl, user_data );
 639
 640         vik_trw_layer_track_list_internal ( dialog, gl, show_layer_names );
 641
 642         // Use response to close the dialog with tidy up
 643         g_signal_connect ( G_OBJECT(dialog), "response", G_CALLBACK(track_close_cb), gl );
 644
 645         gtk_widget_show_all ( dialog );
 646         // Yes - set the size *AGAIN* - this time widgets are expanded nicely
 647         gtk_window_resize ( GTK_WINDOW(dialog), show_layer_names ? 1000 : 800, 400 );
 648
 649         // ATM lock out on dialog run - to prevent list contents being manipulated in other parts of the GUI whilst shown here.
 650         gtk_dialog_run (GTK_DIALOG (dialog));
 651         // Unfortunately seems subsequently opening the Track Properties we can't interact with it until this dialog is closed
 652         // Thus this dialog is then forcibly closed when opening the properties.
 653
 654         // Occassionally the 'View' doesn't update the viewport properly
 655         //  viewport center + zoom is changed but the viewport isn't updated
 656         // not sure why yet..
 657 }