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 *divedate, *divetime, *depth, *duration, *temperature;
  12 static GtkEntry *location;
  13 static GtkTextBuffer *notes;
  14 static int location_changed = 1, notes_changed = 1;
  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(struct dive *dive)
  35 {
  36         if (!dive)
  37                 return;
  38
  39         if (location_changed) {
  40                 g_free(dive->location);
  41                 dive->location = gtk_editable_get_chars(GTK_EDITABLE(location), 0, -1);
  42         }
  43
  44         if (notes_changed) {
  45                 g_free(dive->notes);
  46                 dive->notes = get_text(notes);
  47         }
  48 }
  49
  50 void show_dive_info(struct dive *dive)
  51 {
  52         struct tm *tm;
  53         char buffer[80];
  54         char *text;
  55         int len;
  56
  57         if (!dive) {
  58                 gtk_label_set_text(GTK_LABEL(divedate), "no dive");
  59                 gtk_label_set_text(GTK_LABEL(divetime), "");
  60                 gtk_label_set_text(GTK_LABEL(depth), "");
  61                 gtk_label_set_text(GTK_LABEL(duration), "");
  62                 return;
  63         }
  64
  65         tm = gmtime(&dive->when);
  66         snprintf(buffer, sizeof(buffer),
  67                 "%s %02d/%02d/%04d",
  68                 weekday(tm->tm_wday),
  69                 tm->tm_mon+1, tm->tm_mday, tm->tm_year+1900);
  70         gtk_label_set_text(GTK_LABEL(divedate), buffer);
  71
  72         snprintf(buffer, sizeof(buffer),
  73                 "%02d:%02d:%02d",
  74                 tm->tm_hour, tm->tm_min, tm->tm_sec);
  75         gtk_label_set_text(GTK_LABEL(divetime), buffer);
  76
  77         switch (output_units.length) {
  78         case METERS:
  79                 snprintf(buffer, sizeof(buffer),
  80                         "%.1f m",
  81                         dive->maxdepth.mm / 1000.0);
  82                 break;
  83         case FEET:
  84                 snprintf(buffer, sizeof(buffer),
  85                         "%d ft",
  86                         to_feet(dive->maxdepth));
  87                 break;
  88         }
  89         gtk_label_set_text(GTK_LABEL(depth), buffer);
  90
  91         snprintf(buffer, sizeof(buffer),
  92                 "%d min",
  93                 dive->duration.seconds / 60);
  94         gtk_label_set_text(GTK_LABEL(duration), buffer);
  95
  96         *buffer = 0;
  97         if (dive->watertemp.mkelvin) {
  98                 switch (output_units.temperature) {
  99                 case CELSIUS:
 100                         snprintf(buffer, sizeof(buffer),
 101                                 "%d C",
 102                                 to_C(dive->watertemp));
 103                         break;
 104                 case FAHRENHEIT:
 105                         snprintf(buffer, sizeof(buffer),
 106                                 "%d F",
 107                                 to_F(dive->watertemp));
 108                         break;
 109                 case KELVIN:
 110                         snprintf(buffer, sizeof(buffer),
 111                                 "%d K",
 112                                 to_K(dive->watertemp));
 113                         break;
 114                 }
 115         }
 116         gtk_label_set_text(GTK_LABEL(temperature), buffer);
 117
 118         text = dive->location ? : "";
 119         gtk_entry_set_text(location, text);
 120
 121         text = "Dive Info";
 122         if (dive->location && *dive->location)
 123                 text = dive->location;
 124         len = 0;
 125         if (dive->number)
 126                 len = snprintf(buffer, sizeof(buffer), "%d. ", dive->number);
 127         snprintf(buffer+len, sizeof(buffer)-len, "%s", text);
 128         gtk_frame_set_label(GTK_FRAME(info_frame), buffer);
 129
 130         text = dive->notes ? : "";
 131         gtk_text_buffer_set_text(notes, text, -1);
 132 }
 133
 134 static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification jtype)
 135 {
 136         GtkWidget *label = gtk_label_new(str);
 137         gtk_label_set_justify(GTK_LABEL(label), jtype);
 138         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 139         return label;
 140 }
 141
 142 GtkWidget *dive_info_frame(void)
 143 {
 144         GtkWidget *frame;
 145         GtkWidget *hbox;
 146         GtkWidget *vbox;
 147
 148         frame = gtk_frame_new("Dive info");
 149         info_frame = frame;
 150         gtk_widget_show(frame);
 151
 152         vbox = gtk_vbox_new(FALSE, 6);
 153         gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);
 154         gtk_container_add(GTK_CONTAINER(frame), vbox);
 155
 156         hbox = gtk_hbox_new(FALSE, 16);
 157         gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
 158         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 159
 160         divedate = info_label(hbox, "date", GTK_JUSTIFY_RIGHT);
 161         divetime = info_label(hbox, "time", GTK_JUSTIFY_RIGHT);
 162         depth = info_label(hbox, "depth", GTK_JUSTIFY_RIGHT);
 163         duration = info_label(hbox, "duration", GTK_JUSTIFY_RIGHT);
 164         temperature = info_label(hbox, "temperature", GTK_JUSTIFY_RIGHT);
 165
 166         return frame;
 167 }
 168
 169 static GtkEntry *text_entry(GtkWidget *box, const char *label)
 170 {
 171         GtkWidget *entry;
 172         GtkWidget *frame = gtk_frame_new(label);
 173
 174         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
 175
 176         entry = gtk_entry_new();
 177         gtk_container_add(GTK_CONTAINER(frame), entry);
 178
 179         return GTK_ENTRY(entry);
 180 }
 181
 182 static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
 183 {
 184         GtkWidget *view, *vbox;
 185         GtkTextBuffer *buffer;
 186         GtkWidget *frame = gtk_frame_new(label);
 187
 188         gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
 189         box = gtk_hbox_new(FALSE, 3);
 190         gtk_container_add(GTK_CONTAINER(frame), box);
 191         vbox = gtk_vbox_new(FALSE, 3);
 192         gtk_container_add(GTK_CONTAINER(box), vbox);
 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_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
 206         return buffer;
 207 }
 208
 209 GtkWidget *extended_dive_info_widget(void)
 210 {
 211         GtkWidget *vbox;
 212         vbox = gtk_vbox_new(FALSE, 6);
 213
 214         location = text_entry(vbox, "Location");
 215         gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
 216         notes = text_view(vbox, "Notes");
 217
 218         /* Add extended info here: name, description, yadda yadda */
 219         show_dive_info(current_dive);
 220         return vbox;
 221 }