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;
  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                 return;
  71         }
  72         /* dive number and location (or lacking that, the date) go in the window title */
  73         tm = gmtime(&dive->when);
  74         text = dive->location;
  75         if (!text)
  76                 text = "";
  77         if (*text) {
  78                 snprintf(buffer, sizeof(buffer), "Dive #%d - %s", dive->number, text);
  79         } else {
  80                 snprintf(buffer, sizeof(buffer), "Dive #%d - %s %02d/%02d/%04d at %d:%02d",
  81                         dive->number,
  82                         weekday(tm->tm_wday),
  83                         tm->tm_mon+1, tm->tm_mday,
  84                         tm->tm_year+1900,
  85                         tm->tm_hour, tm->tm_min);
  86         }
  87         text = buffer;
  88         if (!dive->number)
  89                 text += 10;     /* Skip the "Dive #0 - " part */
  90         gtk_window_set_title(GTK_WINDOW(main_window), text);
  91
  92         /* the date goes in the frame label */
  93         snprintf(buffer, sizeof(buffer), "%s %02d/%02d/%04d at %d:%02d",
  94                 weekday(tm->tm_wday),
  95                 tm->tm_mon+1, tm->tm_mday,
  96                 tm->tm_year+1900,
  97                 tm->tm_hour, tm->tm_min);
  98         gtk_frame_set_label(GTK_FRAME(info_frame), buffer);
  99
 100
 101         switch (output_units.length) {
 102         case METERS:
 103                 snprintf(buffer, sizeof(buffer),
 104                         "%.1f m",
 105                         dive->maxdepth.mm / 1000.0);
 106                 break;
 107         case FEET:
 108                 snprintf(buffer, sizeof(buffer),
 109                         "%d ft",
 110                         to_feet(dive->maxdepth));
 111                 break;
 112         }
 113         gtk_label_set_text(GTK_LABEL(depth), buffer);
 114
 115         snprintf(buffer, sizeof(buffer),
 116                 "%d min",
 117                 dive->duration.seconds / 60);
 118         gtk_label_set_text(GTK_LABEL(duration), buffer);
 119
 120         *buffer = 0;
 121         if (dive->watertemp.mkelvin) {
 122                 switch (output_units.temperature) {
 123                 case CELSIUS:
 124                         snprintf(buffer, sizeof(buffer),
 125                                 "%d C",
 126                                 to_C(dive->watertemp));
 127                         break;
 128                 case FAHRENHEIT:
 129                         snprintf(buffer, sizeof(buffer),
 130                                 "%d F",
 131                                 to_F(dive->watertemp));
 132                         break;
 133                 case KELVIN:
 134                         snprintf(buffer, sizeof(buffer),
 135                                 "%d K",
 136                                 to_K(dive->watertemp));
 137                         break;
 138                 }
 139         }
 140         gtk_label_set_text(GTK_LABEL(temperature), buffer);
 141
 142         text = dive->location ? : "";
 143         gtk_entry_set_text(location, text);
 144
 145         text = dive->divemaster ? : "";
 146         gtk_entry_set_text(divemaster, text);
 147
 148         text = dive->buddy ? : "";
 149         gtk_entry_set_text(buddy, text);
 150
 151         text = dive->notes ? : "";
 152         gtk_text_buffer_set_text(notes, text, -1);
 153 }
 154
 155 static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification jtype)
 156 {
 157         GtkWidget *label = gtk_label_new(str);
 158         gtk_label_set_justify(GTK_LABEL(label), jtype);
 159         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 160         return label;
 161 }
 162
 163 GtkWidget *dive_info_frame(void)
 164 {
 165         GtkWidget *frame;
 166         GtkWidget *hbox;
 167         GtkWidget *vbox;
 168
 169         frame = gtk_frame_new("Dive info");
 170         info_frame = frame;
 171         gtk_widget_show(frame);
 172
 173         vbox = gtk_vbox_new(FALSE, 6);
 174         gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);
 175         gtk_container_add(GTK_CONTAINER(frame), vbox);
 176
 177         hbox = gtk_hbox_new(FALSE, 16);
 178         gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
 179         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 180
 181         depth = info_label(hbox, "depth", GTK_JUSTIFY_RIGHT);
 182         duration = info_label(hbox, "duration", GTK_JUSTIFY_RIGHT);
 183         temperature = info_label(hbox, "temperature", GTK_JUSTIFY_RIGHT);
 184
 185         return frame;
 186 }
 187
 188 static GtkEntry *text_entry(GtkWidget *box, const char *label)
 189 {
 190         GtkWidget *entry;
 191         GtkWidget *frame = gtk_frame_new(label);
 192
 193         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
 194
 195         entry = gtk_entry_new();
 196         gtk_container_add(GTK_CONTAINER(frame), entry);
 197
 198         return GTK_ENTRY(entry);
 199 }
 200
 201 static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
 202 {
 203         GtkWidget *view, *vbox;
 204         GtkTextBuffer *buffer;
 205         GtkWidget *frame = gtk_frame_new(label);
 206
 207         gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
 208         box = gtk_hbox_new(FALSE, 3);
 209         gtk_container_add(GTK_CONTAINER(frame), box);
 210         vbox = gtk_vbox_new(FALSE, 3);
 211         gtk_container_add(GTK_CONTAINER(box), vbox);
 212
 213         GtkWidget* scrolled_window = gtk_scrolled_window_new(0, 0);
 214         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 215         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
 216         gtk_widget_show(scrolled_window);
 217
 218         view = gtk_text_view_new();
 219         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
 220         gtk_container_add(GTK_CONTAINER(scrolled_window), view);
 221
 222         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 223
 224         gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
 225         return buffer;
 226 }
 227
 228 GtkWidget *extended_dive_info_widget(void)
 229 {
 230         GtkWidget *vbox, *hbox;
 231         vbox = gtk_vbox_new(FALSE, 6);
 232
 233         gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
 234         location = text_entry(vbox, "Location");
 235
 236         hbox = gtk_hbox_new(FALSE, 3);
 237         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 238
 239         divemaster = text_entry(hbox, "Divemaster");
 240         buddy = text_entry(hbox, "Buddy");
 241
 242         notes = text_view(vbox, "Notes");
 243
 244         /* Add extended info here: name, description, yadda yadda */
 245         show_dive_info(current_dive);
 246         return vbox;
 247 }