divelist.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <time.h>
   5
   6 #include "divelist.h"
   7 #include "dive.h"
   8 #include "display.h"
   9
  10 static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
  11 {
  12         GtkTreeIter iter;
  13         GValue value = {0, };
  14
  15         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
  16                 return;
  17
  18         gtk_tree_model_get_value(model, &iter, 6, &value);
  19         selected_dive = g_value_get_int(&value);
  20         repaint_dive();
  21 }
  22
  23 static void fill_dive_list(struct DiveList *dive_list)
  24 {
  25         int i;
  26         GtkTreeIter iter;
  27         const char *unit;
  28         GtkListStore *store;
  29
  30         store = GTK_LIST_STORE(dive_list->model);
  31         switch (output_units.length) {
  32         case METERS:
  33                 unit = "m";
  34                 break;
  35         case FEET:
  36                 unit = "ft";
  37                 break;
  38         }
  39         gtk_tree_view_column_set_title(dive_list->depth, unit);
  40
  41         for (i = 0; i < dive_table.nr; i++) {
  42                 struct dive *dive = dive_table.dives[i];
  43
  44                 int len;
  45                 char buffer[256], *datestr, *depth, *duration;
  46                 struct tm *tm;
  47                 int integer, frac;
  48
  49                 tm = gmtime(&dive->when);
  50                 len = snprintf(buffer, sizeof(buffer),
  51                         "%02d.%02d.%02d %02d:%02d",
  52                         tm->tm_mday, tm->tm_mon+1, tm->tm_year % 100,
  53                         tm->tm_hour, tm->tm_min);
  54                 datestr = malloc(len+1);
  55                 memcpy(datestr, buffer, len+1);
  56
  57                 switch (output_units.length) {
  58                 unsigned int depth;
  59                 case METERS:
  60                         depth = (dive->maxdepth.mm + 49) / 100;
  61                         integer = depth / 10;
  62                         frac = depth % 10;
  63                         if (integer < 20)
  64                                 break;
  65                         frac = -1;
  66                         /* Rounding? */
  67                         break;
  68                 case FEET:
  69                         integer = to_feet(dive->maxdepth);
  70                         frac = -1;
  71                 }
  72                 len = snprintf(buffer, sizeof(buffer),
  73                                "%d", integer);
  74                 if (frac >= 0)
  75                         len += snprintf(buffer+len, sizeof(buffer)-len,
  76                                 ".%d", frac);
  77                 depth = malloc(len + 1);
  78                 memcpy(depth, buffer, len+1);
  79
  80                 len = snprintf(buffer, sizeof(buffer),
  81                                "%d", dive->duration.seconds / 60);
  82                 duration = malloc(len + 1);
  83                 memcpy(duration, buffer, len+1);
  84
  85                 gtk_list_store_append(store, &iter);
  86                 gtk_list_store_set(store, &iter,
  87                         0, datestr,
  88                         1, dive->when,
  89                         2, depth,
  90                         3, dive->maxdepth,
  91                         4, duration,
  92                         5, dive->duration.seconds,
  93                         6, i,
  94                         -1);
  95         }
  96 }
  97
  98 void dive_list_update_dives(struct DiveList dive_list)
  99 {
 100         gtk_list_store_clear(GTK_LIST_STORE(dive_list.model));
 101         fill_dive_list(&dive_list);
 102         repaint_dive();
 103 }
 104
 105 struct DiveList dive_list_create(void)
 106 {
 107         struct DiveList    dive_list;
 108         GtkTreeSelection  *selection;
 109         GtkCellRenderer   *renderer;
 110         GtkTreeViewColumn *col;
 111
 112         dive_list.model = gtk_list_store_new(7,
 113                                    G_TYPE_STRING, G_TYPE_INT,
 114                                    G_TYPE_STRING, G_TYPE_INT,
 115                                    G_TYPE_STRING, G_TYPE_INT,
 116                                    G_TYPE_INT);
 117         dive_list.tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(dive_list.model));
 118         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view));
 119
 120         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
 121         gtk_widget_set_size_request(dive_list.tree_view, 200, 100);
 122
 123         renderer = gtk_cell_renderer_text_new();
 124         dive_list.date = col = gtk_tree_view_column_new();
 125         gtk_tree_view_column_set_title(col, "Date");
 126         gtk_tree_view_column_set_sort_column_id(col, 1);
 127         gtk_tree_view_column_set_resizable (col, TRUE);
 128         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 129         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
 130         gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
 131
 132         renderer = gtk_cell_renderer_text_new();
 133         dive_list.depth = col = gtk_tree_view_column_new();
 134         gtk_tree_view_column_set_title(col, "ft");
 135         gtk_tree_view_column_set_sort_column_id(col, 3);
 136         gtk_tree_view_column_pack_start(col, renderer, FALSE);
 137         gtk_tree_view_column_add_attribute(col, renderer, "text", 2);
 138         gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
 139         gtk_object_set(GTK_OBJECT(renderer), "alignment", PANGO_ALIGN_RIGHT, NULL);
 140         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);
 141
 142         renderer = gtk_cell_renderer_text_new();
 143         dive_list.duration = col = gtk_tree_view_column_new();
 144         gtk_tree_view_column_set_title(col, "min");
 145         gtk_tree_view_column_set_sort_column_id(col, 5);
 146         gtk_tree_view_column_pack_start(col, renderer, FALSE);
 147         gtk_tree_view_column_add_attribute(col, renderer, "text", 4);
 148         gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
 149         gtk_object_set(GTK_OBJECT(renderer), "alignment", PANGO_ALIGN_RIGHT, NULL);
 150         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);
 151
 152         fill_dive_list(&dive_list);
 153
 154         g_object_set(G_OBJECT(dive_list.tree_view), "headers-visible", TRUE,
 155                                           "search-column", 0,
 156                                           "rules-hint", TRUE,
 157                                           NULL);
 158
 159         g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), dive_list.model);
 160
 161         dive_list.container_widget = gtk_scrolled_window_new(NULL, NULL);
 162         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dive_list.container_widget),
 163                                GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 164         gtk_container_add(GTK_CONTAINER(dive_list.container_widget), dive_list.tree_view);
 165
 166         return dive_list;
 167 }