divelist.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <time.h>
   5
   6 #include "dive.h"
   7 #include "display.h"
   8
   9 static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
  10 {
  11         GtkTreeIter iter;
  12         GValue value = {0, };
  13
  14         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
  15                 return;
  16
  17         gtk_tree_model_get_value(model, &iter, 5, &value);
  18         selected_dive = g_value_get_int(&value);
  19         repaint_dive();
  20 }
  21
  22 static void fill_dive_list(GtkListStore *store)
  23 {
  24         int i;
  25         GtkTreeIter iter;
  26
  27         for (i = 0; i < dive_table.nr; i++) {
  28                 struct dive *dive = dive_table.dives[i];
  29
  30                 int len;
  31                 char buffer[256], *depth, *duration;
  32
  33                 len = snprintf(buffer, sizeof(buffer),
  34                                "%d ft", to_feet(dive->maxdepth));
  35                 depth = malloc(len + 1);
  36                 memcpy(depth, buffer, len+1);
  37
  38                 len = snprintf(buffer, sizeof(buffer),
  39                                "%d min", dive->duration.seconds / 60);
  40                 duration = malloc(len + 1);
  41                 memcpy(duration, buffer, len+1);
  42
  43                 gtk_list_store_append(store, &iter);
  44                 gtk_list_store_set(store, &iter,
  45                         0, dive->name,
  46                         1, depth,
  47                         2, dive->maxdepth,
  48                         3, duration,
  49                         4, dive->duration.seconds,
  50                         5, i,
  51                         -1);
  52         }
  53 }
  54
  55 GtkWidget *create_dive_list(void)
  56 {
  57         GtkListStore      *model;
  58         GtkWidget         *tree_view;
  59         GtkTreeSelection  *selection;
  60         GtkCellRenderer   *renderer;
  61         GtkTreeViewColumn *col;
  62         GtkWidget         *scroll_window;
  63
  64         model = gtk_list_store_new(6, G_TYPE_STRING,
  65                                    G_TYPE_STRING, G_TYPE_INT,
  66                                    G_TYPE_STRING, G_TYPE_INT,
  67                                    G_TYPE_INT);
  68         tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
  69         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
  70
  71         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
  72         gtk_widget_set_size_request(tree_view, 200, 100);
  73
  74         fill_dive_list(model);
  75
  76         renderer = gtk_cell_renderer_text_new();
  77         col = gtk_tree_view_column_new();
  78         gtk_tree_view_column_set_title(col, "Name");
  79         gtk_tree_view_column_set_sort_column_id(col, 0);
  80         gtk_tree_view_column_set_resizable (col, TRUE);
  81         gtk_tree_view_column_pack_start(col, renderer, TRUE);
  82         gtk_tree_view_column_add_attribute(col, renderer, "text", 0);
  83         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
  84
  85         renderer = gtk_cell_renderer_text_new();
  86         col = gtk_tree_view_column_new();
  87         gtk_tree_view_column_set_title(col, "Depth");
  88         gtk_tree_view_column_set_sort_column_id(col, 2);
  89         gtk_tree_view_column_pack_start(col, renderer, TRUE);
  90         gtk_tree_view_column_add_attribute(col, renderer, "text", 1);
  91         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
  92
  93         renderer = gtk_cell_renderer_text_new();
  94         col = gtk_tree_view_column_new();
  95         gtk_tree_view_column_set_title(col, "Duration");
  96         gtk_tree_view_column_set_sort_column_id(col, 4);
  97         gtk_tree_view_column_pack_start(col, renderer, TRUE);
  98         gtk_tree_view_column_add_attribute(col, renderer, "text", 3);
  99         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
 100
 101         g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE,
 102                                           "search-column", 0,
 103                                           "rules-hint", FALSE,
 104                                           NULL);
 105
 106         g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), model);
 107
 108         scroll_window = gtk_scrolled_window_new(NULL, NULL);
 109         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_window),
 110                                GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 111         gtk_container_add(GTK_CONTAINER(scroll_window), tree_view);
 112
 113         return scroll_window;
 114 }