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 *divedate, *divetime, *depth, *duration, *temperature, *locationnote;
  11 static GtkEntry *location;
  12 static GtkTextBuffer *notes;
  13 static int location_changed = 1, notes_changed = 1;
  14 static struct dive *buffered_dive;
  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(void)
  35 {
  36         struct dive *dive = buffered_dive;
  37
  38         if (!dive)
  39                 return;
  40
  41         if (location_changed) {
  42                 g_free(dive->location);
  43                 dive->location = gtk_editable_get_chars(GTK_EDITABLE(location), 0, -1);
  44         }
  45
  46         if (notes_changed) {
  47                 g_free(dive->notes);
  48                 dive->notes = get_text(notes);
  49         }
  50 }
  51
  52 void update_dive_info(struct dive *dive)
  53 {
  54         struct tm *tm;
  55         char buffer[80];
  56         char *text;
  57
  58         flush_dive_info_changes();
  59         buffered_dive = dive;
  60
  61         if (!dive) {
  62                 gtk_label_set_text(GTK_LABEL(divedate), "no dive");
  63                 gtk_label_set_text(GTK_LABEL(divetime), "");
  64                 gtk_label_set_text(GTK_LABEL(depth), "");
  65                 gtk_label_set_text(GTK_LABEL(duration), "");
  66                 return;
  67         }
  68
  69         tm = gmtime(&dive->when);
  70         snprintf(buffer, sizeof(buffer),
  71                 "%s %02d/%02d/%04d",
  72                 weekday(tm->tm_wday),
  73                 tm->tm_mon+1, tm->tm_mday, tm->tm_year+1900);
  74         gtk_label_set_text(GTK_LABEL(divedate), buffer);
  75
  76         snprintf(buffer, sizeof(buffer),
  77                 "%02d:%02d:%02d",
  78                 tm->tm_hour, tm->tm_min, tm->tm_sec);
  79         gtk_label_set_text(GTK_LABEL(divetime), buffer);
  80
  81         snprintf(buffer, sizeof(buffer),
  82                 "%d ft",
  83                 to_feet(dive->maxdepth));
  84         gtk_label_set_text(GTK_LABEL(depth), buffer);
  85
  86         snprintf(buffer, sizeof(buffer),
  87                 "%d min",
  88                 dive->duration.seconds / 60);
  89         gtk_label_set_text(GTK_LABEL(duration), buffer);
  90
  91         *buffer = 0;
  92         if (dive->watertemp.mkelvin)
  93                 snprintf(buffer, sizeof(buffer),
  94                         "%d C",
  95                         to_C(dive->watertemp));
  96         gtk_label_set_text(GTK_LABEL(temperature), buffer);
  97
  98         text = dive->location ? : "";
  99         gtk_entry_set_text(location, text);
 100         gtk_label_set_text(GTK_LABEL(locationnote), text);
 101
 102         text = dive->notes ? : "";
 103         gtk_text_buffer_set_text(notes, text, -1);
 104 }
 105
 106 static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification jtype)
 107 {
 108         GtkWidget *label = gtk_label_new(str);
 109         gtk_label_set_justify(GTK_LABEL(label), jtype);
 110         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 111         return label;
 112 }
 113
 114 GtkWidget *dive_info_frame(void)
 115 {
 116         GtkWidget *frame;
 117         GtkWidget *hbox, *hbox2;
 118         GtkWidget *vbox;
 119
 120         frame = gtk_frame_new("Dive info");
 121         gtk_widget_show(frame);
 122
 123         vbox = gtk_vbox_new(TRUE, 6);
 124         gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);
 125         gtk_container_add(GTK_CONTAINER(frame), vbox);
 126
 127         hbox = gtk_hbox_new(TRUE, 6);
 128         gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
 129         gtk_container_add(GTK_CONTAINER(vbox), hbox);
 130
 131         hbox2 = gtk_hbox_new(FALSE, 6);
 132         gtk_container_set_border_width(GTK_CONTAINER(hbox2), 3);
 133         gtk_container_add(GTK_CONTAINER(vbox), hbox2);
 134
 135         divedate = info_label(hbox, "date", GTK_JUSTIFY_RIGHT);
 136         divetime = info_label(hbox, "time", GTK_JUSTIFY_RIGHT);
 137         depth = info_label(hbox, "depth", GTK_JUSTIFY_RIGHT);
 138         duration = info_label(hbox, "duration", GTK_JUSTIFY_RIGHT);
 139         temperature = info_label(hbox, "temperature", GTK_JUSTIFY_RIGHT);
 140
 141         locationnote = info_label(hbox2, "location", GTK_JUSTIFY_LEFT);
 142         gtk_label_set_width_chars(GTK_LABEL(locationnote), 80);
 143
 144         return frame;
 145 }
 146
 147 static GtkEntry *text_entry(GtkWidget *box, const char *label)
 148 {
 149         GtkWidget *entry;
 150
 151         GtkWidget *frame = gtk_frame_new(label);
 152
 153         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
 154
 155         entry = gtk_entry_new ();
 156         gtk_container_add(GTK_CONTAINER(frame), entry);
 157
 158         return GTK_ENTRY(entry);
 159 }
 160
 161 static GtkTextBuffer *text_view(GtkWidget *box, const char *label, gboolean expand)
 162 {
 163         GtkWidget *view;
 164         GtkTextBuffer *buffer;
 165
 166         GtkWidget *frame = gtk_frame_new(label);
 167
 168         gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
 169
 170         GtkWidget* scrolled_window = gtk_scrolled_window_new (0, 0);
 171         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 172         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
 173         gtk_widget_show(scrolled_window);
 174
 175         view = gtk_text_view_new ();
 176         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
 177         gtk_container_add(GTK_CONTAINER(scrolled_window), view);
 178
 179         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 180
 181         gtk_container_add(GTK_CONTAINER(frame), scrolled_window);
 182         return buffer;
 183 }
 184
 185 GtkWidget *extended_dive_info_widget(void)
 186 {
 187         GtkWidget *vbox;
 188
 189         vbox = gtk_vbox_new(FALSE, 6);
 190
 191         location = text_entry(vbox, "Location");
 192         gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
 193         notes = text_view(vbox, "Notes", TRUE);
 194
 195         /* Add extended info here: name, description, yadda yadda */
 196         update_dive_info(current_dive);
 197         return vbox;
 198 }