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 #define EMPTY_AIRCONSUMPTION " \n "
  18 #define AIRCON_WIDTH 20
  19
  20 static const char *weekday(int wday)
  21 {
  22         static const char wday_array[7][4] = {
  23                 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
  24         };
  25         return wday_array[wday];
  26 }
  27
  28 static char *get_text(GtkTextBuffer *buffer)
  29 {
  30         GtkTextIter start;
  31         GtkTextIter end;
  32
  33         gtk_text_buffer_get_start_iter(buffer, &start);
  34         gtk_text_buffer_get_end_iter(buffer, &end);
  35         return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
  36 }
  37
  38 void flush_dive_info_changes(struct dive *dive)
  39 {
  40         if (!dive)
  41                 return;
  42
  43         if (location_changed) {
  44                 g_free(dive->location);
  45                 dive->location = gtk_editable_get_chars(GTK_EDITABLE(location), 0, -1);
  46         }
  47
  48         if (divemaster_changed) {
  49                 g_free(dive->divemaster);
  50                 dive->divemaster = gtk_editable_get_chars(GTK_EDITABLE(divemaster), 0, -1);
  51         }
  52
  53         if (buddy_changed) {
  54                 g_free(dive->buddy);
  55                 dive->buddy = gtk_editable_get_chars(GTK_EDITABLE(buddy), 0, -1);
  56         }
  57
  58         if (notes_changed) {
  59                 g_free(dive->notes);
  60                 dive->notes = get_text(notes);
  61         }
  62 }
  63
  64 void show_dive_info(struct dive *dive)
  65 {
  66         struct tm *tm;
  67         char buffer[80];
  68         char *text;
  69
  70         if (!dive) {
  71                 gtk_label_set_text(GTK_LABEL(depth), "");
  72                 gtk_label_set_text(GTK_LABEL(duration), "");
  73                 gtk_label_set_text(GTK_LABEL(airconsumption), EMPTY_AIRCONSUMPTION);
  74                 gtk_label_set_width_chars(GTK_LABEL(airconsumption), AIRCON_WIDTH);
  75                 return;
  76         }
  77         /* dive number and location (or lacking that, the date) go in the window title */
  78         tm = gmtime(&dive->when);
  79         text = dive->location;
  80         if (!text)
  81                 text = "";
  82         if (*text) {
  83                 snprintf(buffer, sizeof(buffer), "Dive #%d - %s", dive->number, text);
  84         } else {
  85                 snprintf(buffer, sizeof(buffer), "Dive #%d - %s %02d/%02d/%04d at %d:%02d",
  86                         dive->number,
  87                         weekday(tm->tm_wday),
  88                         tm->tm_mon+1, tm->tm_mday,
  89                         tm->tm_year+1900,
  90                         tm->tm_hour, tm->tm_min);
  91         }
  92         text = buffer;
  93         if (!dive->number)
  94                 text += 10;     /* Skip the "Dive #0 - " part */
  95         gtk_window_set_title(GTK_WINDOW(main_window), text);
  96
  97         /* the date goes in the frame label */
  98         snprintf(buffer, sizeof(buffer), "%s %02d/%02d/%04d at %d:%02d",
  99                 weekday(tm->tm_wday),
 100                 tm->tm_mon+1, tm->tm_mday,
 101                 tm->tm_year+1900,
 102                 tm->tm_hour, tm->tm_min);
 103         gtk_frame_set_label(GTK_FRAME(info_frame), buffer);
 104
 105
 106         switch (output_units.length) {
 107         case METERS:
 108                 snprintf(buffer, sizeof(buffer),
 109                         "%.1f m",
 110                         dive->maxdepth.mm / 1000.0);
 111                 break;
 112         case FEET:
 113                 snprintf(buffer, sizeof(buffer),
 114                         "%d ft",
 115                         to_feet(dive->maxdepth));
 116                 break;
 117         }
 118         gtk_label_set_text(GTK_LABEL(depth), buffer);
 119
 120         snprintf(buffer, sizeof(buffer),
 121                 "%d min",
 122                 dive->duration.seconds / 60);
 123         gtk_label_set_text(GTK_LABEL(duration), buffer);
 124
 125         *buffer = 0;
 126         if (dive->watertemp.mkelvin) {
 127                 switch (output_units.temperature) {
 128                 case CELSIUS:
 129                         snprintf(buffer, sizeof(buffer),
 130                                 "%d C",
 131                                 to_C(dive->watertemp));
 132                         break;
 133                 case FAHRENHEIT:
 134                         snprintf(buffer, sizeof(buffer),
 135                                 "%d F",
 136                                 to_F(dive->watertemp));
 137                         break;
 138                 case KELVIN:
 139                         snprintf(buffer, sizeof(buffer),
 140                                 "%d K",
 141                                 to_K(dive->watertemp));
 142                         break;
 143                 }
 144         }
 145         gtk_label_set_text(GTK_LABEL(temperature), buffer);
 146
 147         text = dive->location ? : "";
 148         gtk_entry_set_text(location, text);
 149
 150         text = dive->divemaster ? : "";
 151         gtk_entry_set_text(divemaster, text);
 152
 153         text = dive->buddy ? : "";
 154         gtk_entry_set_text(buddy, text);
 155
 156         text = dive->notes ? : "";
 157         gtk_text_buffer_set_text(notes, text, -1);
 158 }
 159
 160 static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification jtype)
 161 {
 162         GtkWidget *label = gtk_label_new(str);
 163         gtk_label_set_justify(GTK_LABEL(label), jtype);
 164         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 165         return label;
 166 }
 167
 168 GtkWidget *dive_info_frame(void)
 169 {
 170         GtkWidget *frame;
 171         GtkWidget *hbox;
 172         GtkWidget *vbox;
 173
 174         frame = gtk_frame_new("Dive info");
 175         info_frame = frame;
 176         gtk_widget_show(frame);
 177
 178         vbox = gtk_vbox_new(FALSE, 6);
 179         gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);
 180         gtk_container_add(GTK_CONTAINER(frame), vbox);
 181
 182         hbox = gtk_hbox_new(FALSE, 16);
 183         gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
 184         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 185
 186         depth = info_label(hbox, "depth", GTK_JUSTIFY_RIGHT);
 187         duration = info_label(hbox, "duration", GTK_JUSTIFY_RIGHT);
 188         temperature = info_label(hbox, "temperature", GTK_JUSTIFY_RIGHT);
 189         airconsumption = info_label(hbox, "air", GTK_JUSTIFY_RIGHT);
 190         gtk_misc_set_alignment(GTK_MISC(airconsumption), 1.0, 0.5);
 191         gtk_label_set_width_chars(GTK_LABEL(airconsumption), AIRCON_WIDTH);
 192
 193         return frame;
 194 }
 195
 196 void update_air_info(char *buffer)
 197 {
 198         char markup[120];
 199
 200         snprintf(markup, sizeof(markup), "<span font=\"8\">%s</span>",buffer);
 201         gtk_label_set_markup(GTK_LABEL(airconsumption), markup);
 202 }
 203
 204 static GtkEntry *text_entry(GtkWidget *box, const char *label)
 205 {
 206         GtkWidget *entry;
 207         GtkWidget *frame = gtk_frame_new(label);
 208
 209         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
 210
 211         entry = gtk_entry_new();
 212         gtk_container_add(GTK_CONTAINER(frame), entry);
 213
 214         return GTK_ENTRY(entry);
 215 }
 216
 217 static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
 218 {
 219         GtkWidget *view, *vbox;
 220         GtkTextBuffer *buffer;
 221         GtkWidget *frame = gtk_frame_new(label);
 222
 223         gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
 224         box = gtk_hbox_new(FALSE, 3);
 225         gtk_container_add(GTK_CONTAINER(frame), box);
 226         vbox = gtk_vbox_new(FALSE, 3);
 227         gtk_container_add(GTK_CONTAINER(box), vbox);
 228
 229         GtkWidget* scrolled_window = gtk_scrolled_window_new(0, 0);
 230         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 231         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
 232         gtk_widget_show(scrolled_window);
 233
 234         view = gtk_text_view_new();
 235         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
 236         gtk_container_add(GTK_CONTAINER(scrolled_window), view);
 237
 238         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 239
 240         gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
 241         return buffer;
 242 }
 243
 244 GtkWidget *extended_dive_info_widget(void)
 245 {
 246         GtkWidget *vbox, *hbox;
 247         vbox = gtk_vbox_new(FALSE, 6);
 248
 249         gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
 250         location = text_entry(vbox, "Location");
 251
 252         hbox = gtk_hbox_new(FALSE, 3);
 253         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 254
 255         divemaster = text_entry(hbox, "Divemaster");
 256         buddy = text_entry(hbox, "Buddy");
 257
 258         notes = text_view(vbox, "Notes");
 259
 260         /* Add extended info here: name, description, yadda yadda */
 261         show_dive_info(current_dive);
 262         return vbox;
 263 }