info.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <stdlib.h>
   4 #include <time.h>
   5
   6 #include "dive.h"
   7 #include "display.h"
   8 #include "divelist.h"
   9
  10 static GtkWidget *divedate, *divetime, *depth, *duration, *temperature, *locationnote;
  11 static GtkEntry *location;
  12 static GtkTextBuffer *notes;
  13 static int location_changed = 1, notes_changed = 1;
  14 static struct dive *buffered_dive;
  15
  16 static const char *weekday(int wday)
  17 {
  18         static const char wday_array[7][4] = {
  19                 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
  20         };
  21         return wday_array[wday];
  22 }
  23
  24 static char *get_text(GtkTextBuffer *buffer)
  25 {
  26         GtkTextIter start;
  27         GtkTextIter end;
  28
  29         gtk_text_buffer_get_start_iter(buffer, &start);
  30         gtk_text_buffer_get_end_iter(buffer, &end);
  31         return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
  32 }
  33
  34 void flush_dive_info_changes(void)
  35 {
  36         struct dive *dive = buffered_dive;
  37
  38         if (!dive)
  39                 return;
  40
  41         if (location_changed) {
  42                 g_free(dive->location);
  43                 dive->location = gtk_editable_get_chars(GTK_EDITABLE(location), 0, -1);
  44         }
  45
  46         if (notes_changed) {
  47                 g_free(dive->notes);
  48                 dive->notes = get_text(notes);
  49         }
  50 }
  51
  52 void update_dive_info(struct dive *dive)
  53 {
  54         struct tm *tm;
  55         char buffer[80];
  56         char *text;
  57
  58         flush_dive_info_changes();
  59         buffered_dive = dive;
  60
  61         if (!dive) {
  62                 gtk_label_set_text(GTK_LABEL(divedate), "no dive");
  63                 gtk_label_set_text(GTK_LABEL(divetime), "");
  64                 gtk_label_set_text(GTK_LABEL(depth), "");
  65                 gtk_label_set_text(GTK_LABEL(duration), "");
  66                 return;
  67         }
  68
  69         tm = gmtime(&dive->when);
  70         snprintf(buffer, sizeof(buffer),
  71                 "%s %02d/%02d/%04d",
  72                 weekday(tm->tm_wday),
  73                 tm->tm_mon+1, tm->tm_mday, tm->tm_year+1900);
  74         gtk_label_set_text(GTK_LABEL(divedate), buffer);
  75
  76         snprintf(buffer, sizeof(buffer),
  77                 "%02d:%02d:%02d",
  78                 tm->tm_hour, tm->tm_min, tm->tm_sec);
  79         gtk_label_set_text(GTK_LABEL(divetime), buffer);
  80
  81         switch (output_units.length) {
  82         case METERS:
  83                 snprintf(buffer, sizeof(buffer),
  84                         "%.1f m",
  85                         dive->maxdepth.mm / 1000.0);
  86                 break;
  87         case FEET:
  88                 snprintf(buffer, sizeof(buffer),
  89                         "%d ft",
  90                         to_feet(dive->maxdepth));
  91                 break;
  92         }
  93         gtk_label_set_text(GTK_LABEL(depth), buffer);
  94
  95         snprintf(buffer, sizeof(buffer),
  96                 "%d min",
  97                 dive->duration.seconds / 60);
  98         gtk_label_set_text(GTK_LABEL(duration), buffer);
  99
 100         *buffer = 0;
 101         if (dive->watertemp.mkelvin) {
 102                 switch (output_units.temperature) {
 103                 case CELSIUS:
 104                         snprintf(buffer, sizeof(buffer),
 105                                 "%d C",
 106                                 to_C(dive->watertemp));
 107                         break;
 108                 case FAHRENHEIT:
 109                         snprintf(buffer, sizeof(buffer),
 110                                 "%d F",
 111                                 to_F(dive->watertemp));
 112                         break;
 113                 case KELVIN:
 114                         snprintf(buffer, sizeof(buffer),
 115                                 "%d K",
 116                                 to_K(dive->watertemp));
 117                         break;
 118                 }
 119         }
 120         gtk_label_set_text(GTK_LABEL(temperature), buffer);
 121
 122         text = dive->location ? : "";
 123         gtk_entry_set_text(location, text);
 124         gtk_label_set_text(GTK_LABEL(locationnote), text);
 125
 126         text = dive->notes ? : "";
 127         gtk_text_buffer_set_text(notes, text, -1);
 128 }
 129
 130 static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification jtype)
 131 {
 132         GtkWidget *label = gtk_label_new(str);
 133         gtk_label_set_justify(GTK_LABEL(label), jtype);
 134         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 135         return label;
 136 }
 137
 138 GtkWidget *dive_info_frame(void)
 139 {
 140         GtkWidget *frame;
 141         GtkWidget *hbox, *hbox2;
 142         GtkWidget *vbox;
 143
 144         frame = gtk_frame_new("Dive info");
 145         gtk_widget_show(frame);
 146
 147         vbox = gtk_vbox_new(TRUE, 6);
 148         gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);
 149         gtk_container_add(GTK_CONTAINER(frame), vbox);
 150
 151         hbox = gtk_hbox_new(TRUE, 6);
 152         gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
 153         gtk_container_add(GTK_CONTAINER(vbox), hbox);
 154
 155         hbox2 = gtk_hbox_new(FALSE, 6);
 156         gtk_container_set_border_width(GTK_CONTAINER(hbox2), 3);
 157         gtk_container_add(GTK_CONTAINER(vbox), hbox2);
 158
 159         divedate = info_label(hbox, "date", GTK_JUSTIFY_RIGHT);
 160         divetime = info_label(hbox, "time", GTK_JUSTIFY_RIGHT);
 161         depth = info_label(hbox, "depth", GTK_JUSTIFY_RIGHT);
 162         duration = info_label(hbox, "duration", GTK_JUSTIFY_RIGHT);
 163         temperature = info_label(hbox, "temperature", GTK_JUSTIFY_RIGHT);
 164
 165         locationnote = info_label(hbox2, "location", GTK_JUSTIFY_LEFT);
 166         gtk_label_set_width_chars(GTK_LABEL(locationnote), 80);
 167
 168         return frame;
 169 }
 170
 171 static GtkEntry *text_entry(GtkWidget *box, const char *label)
 172 {
 173         GtkWidget *entry;
 174
 175         GtkWidget *frame = gtk_frame_new(label);
 176
 177         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
 178
 179         entry = gtk_entry_new ();
 180         gtk_container_add(GTK_CONTAINER(frame), entry);
 181
 182         return GTK_ENTRY(entry);
 183 }
 184
 185 static GtkTextBuffer *text_view(GtkWidget *box, const char *label, gboolean expand)
 186 {
 187         GtkWidget *view;
 188         GtkTextBuffer *buffer;
 189
 190         GtkWidget *frame = gtk_frame_new(label);
 191
 192         gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
 193
 194         GtkWidget* scrolled_window = gtk_scrolled_window_new (0, 0);
 195         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 196         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
 197         gtk_widget_show(scrolled_window);
 198
 199         view = gtk_text_view_new ();
 200         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
 201         gtk_container_add(GTK_CONTAINER(scrolled_window), view);
 202
 203         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 204
 205         gtk_container_add(GTK_CONTAINER(frame), scrolled_window);
 206         return buffer;
 207 }
 208
 209 GtkWidget *extended_dive_info_widget(void)
 210 {
 211         GtkWidget *vbox;
 212
 213         vbox = gtk_vbox_new(FALSE, 6);
 214
 215         location = text_entry(vbox, "Location");
 216         gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
 217         notes = text_view(vbox, "Notes", TRUE);
 218
 219         /* Add extended info here: name, description, yadda yadda */
 220         update_dive_info(current_dive);
 221         return vbox;
 222 }