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