info.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <time.h>
   4
   5 #include "dive.h"
   6 #include "display.h"
   7
   8 static GtkWidget *divedate, *divetime, *depth, *duration;
   9 static GtkTextBuffer *location, *notes;
  10 static int location_changed = 1, notes_changed = 1;
  11 static struct dive *buffered_dive;
  12
  13 static const char *weekday(int wday)
  14 {
  15         static const char wday_array[7][4] = {
  16                 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
  17         };
  18         return wday_array[wday];
  19 }
  20
  21 static char *get_text(GtkTextBuffer *buffer)
  22 {
  23         GtkTextIter start;
  24         GtkTextIter end;
  25
  26         gtk_text_buffer_get_start_iter(buffer, &start);
  27         gtk_text_buffer_get_end_iter(buffer, &end);
  28         return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
  29 }
  30
  31 void flush_dive_info_changes(void)
  32 {
  33         struct dive *dive = buffered_dive;
  34
  35         if (!dive)
  36                 return;
  37
  38         if (location_changed) {
  39                 g_free(dive->location);
  40                 dive->location = get_text(location);
  41         }
  42
  43         if (notes_changed) {
  44                 g_free(dive->notes);
  45                 dive->notes = get_text(notes);
  46         }
  47 }
  48
  49 void update_dive_info(struct dive *dive)
  50 {
  51         struct tm *tm;
  52         char buffer[80];
  53         char *text;
  54
  55         flush_dive_info_changes();
  56         buffered_dive = dive;
  57
  58         if (!dive) {
  59                 gtk_label_set_text(GTK_LABEL(divedate), "no dive");
  60                 gtk_label_set_text(GTK_LABEL(divetime), "");
  61                 gtk_label_set_text(GTK_LABEL(depth), "");
  62                 gtk_label_set_text(GTK_LABEL(duration), "");
  63                 return;
  64         }
  65
  66         tm = gmtime(&dive->when);
  67         snprintf(buffer, sizeof(buffer),
  68                 "%s %02d/%02d/%04d",
  69                 weekday(tm->tm_wday),
  70                 tm->tm_mon+1, tm->tm_mday, tm->tm_year+1900);
  71         gtk_label_set_text(GTK_LABEL(divedate), buffer);
  72
  73         snprintf(buffer, sizeof(buffer),
  74                 "%02d:%02d:%02d",
  75                 tm->tm_hour, tm->tm_min, tm->tm_sec);
  76         gtk_label_set_text(GTK_LABEL(divetime), buffer);
  77
  78         snprintf(buffer, sizeof(buffer),
  79                 "%d ft",
  80                 to_feet(dive->maxdepth));
  81         gtk_label_set_text(GTK_LABEL(depth), buffer);
  82
  83         snprintf(buffer, sizeof(buffer),
  84                 "%d min",
  85                 dive->duration.seconds / 60);
  86         gtk_label_set_text(GTK_LABEL(duration), buffer);
  87
  88         text = dive->location ? : "";
  89         gtk_text_buffer_set_text(location, text, -1);
  90         text = dive->notes ? : "";
  91         gtk_text_buffer_set_text(notes, text, -1);
  92 }
  93
  94 static GtkWidget *info_label(GtkWidget *box, const char *str)
  95 {
  96         GtkWidget *label = gtk_label_new(str);
  97         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_RIGHT);
  98         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
  99         return label;
 100 }
 101
 102 GtkWidget *dive_info_frame(void)
 103 {
 104         GtkWidget *frame;
 105         GtkWidget *hbox;
 106
 107         frame = gtk_frame_new("Dive info");
 108         gtk_widget_show(frame);
 109
 110         hbox = gtk_hbox_new(TRUE, 5);
 111         gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
 112         gtk_container_add(GTK_CONTAINER(frame), hbox);
 113
 114         divedate = info_label(hbox, "date");
 115         divetime = info_label(hbox, "time");
 116         depth = info_label(hbox, "depth");
 117         duration = info_label(hbox, "duration");
 118
 119         return frame;
 120 }
 121
 122 static GtkTextBuffer *text_entry(GtkWidget *box, const char *label, gboolean expand)
 123 {
 124         GtkWidget *view;
 125         GtkTextBuffer *buffer;
 126
 127         GtkWidget *frame = gtk_frame_new(label);
 128
 129         gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
 130
 131         view = gtk_text_view_new ();
 132         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 133
 134         gtk_container_add(GTK_CONTAINER(frame), view);
 135         return buffer;
 136 }
 137
 138 GtkWidget *extended_dive_info_frame(void)
 139 {
 140         GtkWidget *frame;
 141         GtkWidget *vbox;
 142
 143         frame = gtk_frame_new("Extended dive info");
 144         gtk_widget_show(frame);
 145
 146         vbox = gtk_vbox_new(FALSE, 5);
 147         gtk_container_add(GTK_CONTAINER(frame), vbox);
 148
 149         location = text_entry(vbox, "Location", FALSE);
 150         notes = text_entry(vbox, "Notes", TRUE);
 151
 152         /* Add extended info here: name, description, yadda yadda */
 153         update_dive_info(current_dive);
 154         return frame;
 155 }