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 *info_frame;
  11 static GtkWidget *depth, *duration, *temperature, *airconsumption;
  12 static GtkEntry *location, *buddy, *divemaster;
  13 static GtkTextBuffer *notes;
  14 static int location_changed = 1, notes_changed = 1;
  15 static int divemaster_changed = 1, buddy_changed = 1;
  16
  17 static const char *weekday(int wday)
  18 {
  19         static const char wday_array[7][4] = {
  20                 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
  21         };
  22         return wday_array[wday];
  23 }
  24
  25 static char *get_text(GtkTextBuffer *buffer)
  26 {
  27         GtkTextIter start;
  28         GtkTextIter end;
  29
  30         gtk_text_buffer_get_start_iter(buffer, &start);
  31         gtk_text_buffer_get_end_iter(buffer, &end);
  32         return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
  33 }
  34
  35 void flush_dive_info_changes(struct dive *dive)
  36 {
  37         if (!dive)
  38                 return;
  39
  40         if (location_changed) {
  41                 g_free(dive->location);
  42                 dive->location = gtk_editable_get_chars(GTK_EDITABLE(location), 0, -1);
  43         }
  44
  45         if (divemaster_changed) {
  46                 g_free(dive->divemaster);
  47                 dive->divemaster = gtk_editable_get_chars(GTK_EDITABLE(divemaster), 0, -1);
  48         }
  49
  50         if (buddy_changed) {
  51                 g_free(dive->buddy);
  52                 dive->buddy = gtk_editable_get_chars(GTK_EDITABLE(buddy), 0, -1);
  53         }
  54
  55         if (notes_changed) {
  56                 g_free(dive->notes);
  57                 dive->notes = get_text(notes);
  58         }
  59 }
  60
  61 void show_dive_info(struct dive *dive)
  62 {
  63         struct tm *tm;
  64         char buffer[80];
  65         char *text;
  66
  67         if (!dive) {
  68                 gtk_label_set_text(GTK_LABEL(depth), "");
  69                 gtk_label_set_text(GTK_LABEL(duration), "");
  70                 gtk_label_set_text(GTK_LABEL(airconsumption), "");
  71                 return;
  72         }
  73         /* dive number and location (or lacking that, the date) go in the window title */
  74         tm = gmtime(&dive->when);
  75         text = dive->location;
  76         if (!text)
  77                 text = "";
  78         if (*text) {
  79                 snprintf(buffer, sizeof(buffer), "Dive #%d - %s", dive->number, text);
  80         } else {
  81                 snprintf(buffer, sizeof(buffer), "Dive #%d - %s %02d/%02d/%04d at %d:%02d",
  82                         dive->number,
  83                         weekday(tm->tm_wday),
  84                         tm->tm_mon+1, tm->tm_mday,
  85                         tm->tm_year+1900,
  86                         tm->tm_hour, tm->tm_min);
  87         }
  88         text = buffer;
  89         if (!dive->number)
  90                 text += 10;     /* Skip the "Dive #0 - " part */
  91         gtk_window_set_title(GTK_WINDOW(main_window), text);
  92
  93         /* the date goes in the frame label */
  94         snprintf(buffer, sizeof(buffer), "%s %02d/%02d/%04d at %d:%02d",
  95                 weekday(tm->tm_wday),
  96                 tm->tm_mon+1, tm->tm_mday,
  97                 tm->tm_year+1900,
  98                 tm->tm_hour, tm->tm_min);
  99         gtk_frame_set_label(GTK_FRAME(info_frame), buffer);
 100
 101
 102         switch (output_units.length) {
 103         case METERS:
 104                 snprintf(buffer, sizeof(buffer),
 105                         "%.1f m",
 106                         dive->maxdepth.mm / 1000.0);
 107                 break;
 108         case FEET:
 109                 snprintf(buffer, sizeof(buffer),
 110                         "%d ft",
 111                         to_feet(dive->maxdepth));
 112                 break;
 113         }
 114         gtk_label_set_text(GTK_LABEL(depth), buffer);
 115
 116         snprintf(buffer, sizeof(buffer),
 117                 "%d min",
 118                 dive->duration.seconds / 60);
 119         gtk_label_set_text(GTK_LABEL(duration), buffer);
 120
 121         *buffer = 0;
 122         if (dive->watertemp.mkelvin) {
 123                 switch (output_units.temperature) {
 124                 case CELSIUS:
 125                         snprintf(buffer, sizeof(buffer),
 126                                 "%d C",
 127                                 to_C(dive->watertemp));
 128                         break;
 129                 case FAHRENHEIT:
 130                         snprintf(buffer, sizeof(buffer),
 131                                 "%d F",
 132                                 to_F(dive->watertemp));
 133                         break;
 134                 case KELVIN:
 135                         snprintf(buffer, sizeof(buffer),
 136                                 "%d K",
 137                                 to_K(dive->watertemp));
 138                         break;
 139                 }
 140         }
 141         gtk_label_set_text(GTK_LABEL(temperature), buffer);
 142
 143         text = dive->location ? : "";
 144         gtk_entry_set_text(location, text);
 145
 146         text = dive->divemaster ? : "";
 147         gtk_entry_set_text(divemaster, text);
 148
 149         text = dive->buddy ? : "";
 150         gtk_entry_set_text(buddy, text);
 151
 152         text = dive->notes ? : "";
 153         gtk_text_buffer_set_text(notes, text, -1);
 154 }
 155
 156 static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification jtype)
 157 {
 158         GtkWidget *label = gtk_label_new(str);
 159         gtk_label_set_justify(GTK_LABEL(label), jtype);
 160         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 161         return label;
 162 }
 163
 164 GtkWidget *dive_info_frame(void)
 165 {
 166         GtkWidget *frame;
 167         GtkWidget *hbox;
 168         GtkWidget *vbox;
 169
 170         frame = gtk_frame_new("Dive info");
 171         info_frame = frame;
 172         gtk_widget_show(frame);
 173
 174         vbox = gtk_vbox_new(FALSE, 6);
 175         gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);
 176         gtk_container_add(GTK_CONTAINER(frame), vbox);
 177
 178         hbox = gtk_hbox_new(FALSE, 16);
 179         gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
 180         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 181
 182         depth = info_label(hbox, "depth", GTK_JUSTIFY_RIGHT);
 183         duration = info_label(hbox, "duration", GTK_JUSTIFY_RIGHT);
 184         temperature = info_label(hbox, "temperature", GTK_JUSTIFY_RIGHT);
 185         airconsumption = info_label(hbox, "air", GTK_JUSTIFY_RIGHT);
 186
 187         return frame;
 188 }
 189
 190 void update_air_info(char *buffer)
 191 {
 192         char markup[120];
 193
 194         snprintf(markup, sizeof(markup), "<span font=\"8\">%s</span>",buffer);
 195         gtk_label_set_markup(GTK_LABEL(airconsumption), markup);
 196 }
 197
 198 static GtkEntry *text_entry(GtkWidget *box, const char *label)
 199 {
 200         GtkWidget *entry;
 201         GtkWidget *frame = gtk_frame_new(label);
 202
 203         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
 204
 205         entry = gtk_entry_new();
 206         gtk_container_add(GTK_CONTAINER(frame), entry);
 207
 208         return GTK_ENTRY(entry);
 209 }
 210
 211 static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
 212 {
 213         GtkWidget *view, *vbox;
 214         GtkTextBuffer *buffer;
 215         GtkWidget *frame = gtk_frame_new(label);
 216
 217         gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
 218         box = gtk_hbox_new(FALSE, 3);
 219         gtk_container_add(GTK_CONTAINER(frame), box);
 220         vbox = gtk_vbox_new(FALSE, 3);
 221         gtk_container_add(GTK_CONTAINER(box), vbox);
 222
 223         GtkWidget* scrolled_window = gtk_scrolled_window_new(0, 0);
 224         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 225         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
 226         gtk_widget_show(scrolled_window);
 227
 228         view = gtk_text_view_new();
 229         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
 230         gtk_container_add(GTK_CONTAINER(scrolled_window), view);
 231
 232         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 233
 234         gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
 235         return buffer;
 236 }
 237
 238 GtkWidget *extended_dive_info_widget(void)
 239 {
 240         GtkWidget *vbox, *hbox;
 241         vbox = gtk_vbox_new(FALSE, 6);
 242
 243         gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
 244         location = text_entry(vbox, "Location");
 245
 246         hbox = gtk_hbox_new(FALSE, 3);
 247         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 248
 249         divemaster = text_entry(hbox, "Divemaster");
 250         buddy = text_entry(hbox, "Buddy");
 251
 252         notes = text_view(vbox, "Notes");
 253
 254         /* Add extended info here: name, description, yadda yadda */
 255         show_dive_info(current_dive);
 256         return vbox;
 257 }