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 GtkTextBuffer *location, *notes;
  11 static int location_changed = 1, notes_changed = 1;
  12 static struct dive *buffered_dive;
  13
  14 static const char *weekday(int wday)
  15 {
  16         static const char wday_array[7][4] = {
  17                 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
  18         };
  19         return wday_array[wday];
  20 }
  21
  22 static char *get_text(GtkTextBuffer *buffer)
  23 {
  24         GtkTextIter start;
  25         GtkTextIter end;
  26
  27         gtk_text_buffer_get_start_iter(buffer, &start);
  28         gtk_text_buffer_get_end_iter(buffer, &end);
  29         return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
  30 }
  31
  32 void flush_dive_info_changes(void)
  33 {
  34         struct dive *dive = buffered_dive;
  35
  36         if (!dive)
  37                 return;
  38
  39         if (location_changed) {
  40                 g_free(dive->location);
  41                 dive->location = get_text(location);
  42         }
  43
  44         if (notes_changed) {
  45                 g_free(dive->notes);
  46                 dive->notes = get_text(notes);
  47         }
  48 }
  49
  50 void update_dive_info(struct dive *dive)
  51 {
  52         struct tm *tm;
  53         char buffer[80];
  54         char *text;
  55
  56         flush_dive_info_changes();
  57         buffered_dive = dive;
  58
  59         if (!dive) {
  60                 gtk_label_set_text(GTK_LABEL(divedate), "no dive");
  61                 gtk_label_set_text(GTK_LABEL(divetime), "");
  62                 gtk_label_set_text(GTK_LABEL(depth), "");
  63                 gtk_label_set_text(GTK_LABEL(duration), "");
  64                 return;
  65         }
  66
  67         tm = gmtime(&dive->when);
  68         snprintf(buffer, sizeof(buffer),
  69                 "%s %02d/%02d/%04d",
  70                 weekday(tm->tm_wday),
  71                 tm->tm_mon+1, tm->tm_mday, tm->tm_year+1900);
  72         gtk_label_set_text(GTK_LABEL(divedate), buffer);
  73
  74         snprintf(buffer, sizeof(buffer),
  75                 "%02d:%02d:%02d",
  76                 tm->tm_hour, tm->tm_min, tm->tm_sec);
  77         gtk_label_set_text(GTK_LABEL(divetime), buffer);
  78
  79         snprintf(buffer, sizeof(buffer),
  80                 "%d ft",
  81                 to_feet(dive->maxdepth));
  82         gtk_label_set_text(GTK_LABEL(depth), buffer);
  83
  84         snprintf(buffer, sizeof(buffer),
  85                 "%d min",
  86                 dive->duration.seconds / 60);
  87         gtk_label_set_text(GTK_LABEL(duration), buffer);
  88
  89         *buffer = 0;
  90         if (dive->watertemp.mkelvin)
  91                 snprintf(buffer, sizeof(buffer),
  92                         "%d C",
  93                         to_C(dive->watertemp));
  94         gtk_label_set_text(GTK_LABEL(temperature), buffer);
  95
  96         text = dive->location ? : "";
  97         gtk_text_buffer_set_text(location, text, -1);
  98         gtk_label_set_text(GTK_LABEL(locationnote), text);
  99
 100         text = dive->notes ? : "";
 101         gtk_text_buffer_set_text(notes, text, -1);
 102 }
 103
 104 static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification jtype)
 105 {
 106         GtkWidget *label = gtk_label_new(str);
 107         gtk_label_set_justify(GTK_LABEL(label), jtype);
 108         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 109         return label;
 110 }
 111
 112 GtkWidget *dive_info_frame(void)
 113 {
 114         GtkWidget *frame;
 115         GtkWidget *hbox, *hbox2;
 116         GtkWidget *vbox;
 117
 118         frame = gtk_frame_new("Dive info");
 119         gtk_widget_show(frame);
 120
 121         vbox = gtk_vbox_new(TRUE, 5);
 122         gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);
 123         gtk_container_add(GTK_CONTAINER(frame), vbox);
 124
 125         hbox = gtk_hbox_new(TRUE, 5);
 126         gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
 127         gtk_container_add(GTK_CONTAINER(vbox), hbox);
 128
 129         hbox2 = gtk_hbox_new(FALSE, 0);
 130         gtk_container_set_border_width(GTK_CONTAINER(hbox2), 3);
 131         gtk_container_add(GTK_CONTAINER(vbox), hbox2);
 132
 133         divedate = info_label(hbox, "date", GTK_JUSTIFY_RIGHT);
 134         divetime = info_label(hbox, "time", GTK_JUSTIFY_RIGHT);
 135         depth = info_label(hbox, "depth", GTK_JUSTIFY_RIGHT);
 136         duration = info_label(hbox, "duration", GTK_JUSTIFY_RIGHT);
 137         temperature = info_label(hbox, "temperature", GTK_JUSTIFY_RIGHT);
 138
 139         locationnote = info_label(hbox2, "location", GTK_JUSTIFY_LEFT);
 140         gtk_label_set_width_chars(GTK_LABEL(locationnote), 80);
 141
 142         return frame;
 143 }
 144
 145 static GtkTextBuffer *text_entry(GtkWidget *box, const char *label, gboolean expand)
 146 {
 147         GtkWidget *view;
 148         GtkTextBuffer *buffer;
 149
 150         GtkWidget *frame = gtk_frame_new(label);
 151
 152         gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
 153
 154         GtkWidget* scrolled_window = gtk_scrolled_window_new (0, 0);
 155         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
 156         gtk_widget_show(scrolled_window);
 157
 158         view = gtk_text_view_new ();
 159         gtk_container_add(GTK_CONTAINER(scrolled_window), view);
 160
 161         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 162
 163         gtk_container_add(GTK_CONTAINER(frame), scrolled_window);
 164         return buffer;
 165 }
 166
 167 GtkWidget *extended_dive_info_widget(void)
 168 {
 169         GtkWidget *vbox;
 170
 171         vbox = gtk_vbox_new(FALSE, 5);
 172
 173         location = text_entry(vbox, "Location", FALSE);
 174         notes = text_entry(vbox, "Notes", TRUE);
 175
 176         /* Add extended info here: name, description, yadda yadda */
 177         update_dive_info(current_dive);
 178         return vbox;
 179 }