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 GtkEntry *location, *buddy, *divemaster;
  11 static GtkTextBuffer *notes;
  12 static int location_changed = 1, notes_changed = 1;
  13 static int divemaster_changed = 1, buddy_changed = 1;
  14
  15 static char *get_text(GtkTextBuffer *buffer)
  16 {
  17         GtkTextIter start;
  18         GtkTextIter end;
  19
  20         gtk_text_buffer_get_start_iter(buffer, &start);
  21         gtk_text_buffer_get_end_iter(buffer, &end);
  22         return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
  23 }
  24
  25 void flush_dive_info_changes(struct dive *dive)
  26 {
  27         if (!dive)
  28                 return;
  29
  30         if (location_changed) {
  31                 g_free(dive->location);
  32                 dive->location = gtk_editable_get_chars(GTK_EDITABLE(location), 0, -1);
  33         }
  34
  35         if (divemaster_changed) {
  36                 g_free(dive->divemaster);
  37                 dive->divemaster = gtk_editable_get_chars(GTK_EDITABLE(divemaster), 0, -1);
  38         }
  39
  40         if (buddy_changed) {
  41                 g_free(dive->buddy);
  42                 dive->buddy = gtk_editable_get_chars(GTK_EDITABLE(buddy), 0, -1);
  43         }
  44
  45         if (notes_changed) {
  46                 g_free(dive->notes);
  47                 dive->notes = get_text(notes);
  48         }
  49 }
  50
  51 #define SET_TEXT_ENTRY(x) \
  52         gtk_entry_set_text(x, dive && dive->x ? dive->x : "")
  53
  54 void show_dive_info(struct dive *dive)
  55 {
  56         struct tm *tm;
  57         const char *text;
  58         char buffer[80];
  59
  60         /* dive number and location (or lacking that, the date) go in the window title */
  61         tm = gmtime(&dive->when);
  62         text = dive->location;
  63         if (!text)
  64                 text = "";
  65         if (*text) {
  66                 snprintf(buffer, sizeof(buffer), "Dive #%d - %s", dive->number, text);
  67         } else {
  68                 snprintf(buffer, sizeof(buffer), "Dive #%d - %s %02d/%02d/%04d at %d:%02d",
  69                         dive->number,
  70                         weekday(tm->tm_wday),
  71                         tm->tm_mon+1, tm->tm_mday,
  72                         tm->tm_year+1900,
  73                         tm->tm_hour, tm->tm_min);
  74         }
  75         text = buffer;
  76         if (!dive->number)
  77                 text += 10;     /* Skip the "Dive #0 - " part */
  78         gtk_window_set_title(GTK_WINDOW(main_window), text);
  79
  80         SET_TEXT_ENTRY(divemaster);
  81         SET_TEXT_ENTRY(buddy);
  82         SET_TEXT_ENTRY(location);
  83         gtk_text_buffer_set_text(notes, dive && dive->notes ? dive->notes : "", -1);
  84 }
  85
  86 static GtkEntry *text_entry(GtkWidget *box, const char *label)
  87 {
  88         GtkWidget *entry;
  89         GtkWidget *frame = gtk_frame_new(label);
  90
  91         gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
  92
  93         entry = gtk_entry_new();
  94         gtk_container_add(GTK_CONTAINER(frame), entry);
  95
  96         return GTK_ENTRY(entry);
  97 }
  98
  99 static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
 100 {
 101         GtkWidget *view, *vbox;
 102         GtkTextBuffer *buffer;
 103         GtkWidget *frame = gtk_frame_new(label);
 104
 105         gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
 106         box = gtk_hbox_new(FALSE, 3);
 107         gtk_container_add(GTK_CONTAINER(frame), box);
 108         vbox = gtk_vbox_new(FALSE, 3);
 109         gtk_container_add(GTK_CONTAINER(box), vbox);
 110
 111         GtkWidget* scrolled_window = gtk_scrolled_window_new(0, 0);
 112         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 113         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
 114         gtk_widget_show(scrolled_window);
 115
 116         view = gtk_text_view_new();
 117         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
 118         gtk_container_add(GTK_CONTAINER(scrolled_window), view);
 119
 120         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 121
 122         gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
 123         return buffer;
 124 }
 125
 126 GtkWidget *extended_dive_info_widget(void)
 127 {
 128         GtkWidget *vbox, *hbox;
 129         vbox = gtk_vbox_new(FALSE, 6);
 130
 131         gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
 132         location = text_entry(vbox, "Location");
 133
 134         hbox = gtk_hbox_new(FALSE, 3);
 135         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 136
 137         divemaster = text_entry(hbox, "Divemaster");
 138         buddy = text_entry(hbox, "Buddy");
 139
 140         notes = text_view(vbox, "Notes");
 141         return vbox;
 142 }