]> git.tdb.fi Git - ext/subsurface.git/blobdiff - info.c
Stop plotting the gas / consumption information into the profile
[ext/subsurface.git] / info.c
diff --git a/info.c b/info.c
index 94dcd34858b11f687d8f8807e888a50254990fc8..9ca385796298ccc85a46243aa0806eebbac4f7bc 100644 (file)
--- a/info.c
+++ b/info.c
@@ -7,11 +7,15 @@
 #include "display.h"
 #include "divelist.h"
 
-static GtkWidget *divedate, *divetime, *depth, *duration, *temperature, *locationnote;
-static GtkEntry *location;
+static GtkWidget *info_frame;
+static GtkWidget *depth, *duration, *temperature, *airconsumption;
+static GtkEntry *location, *buddy, *divemaster;
 static GtkTextBuffer *notes;
 static int location_changed = 1, notes_changed = 1;
-static struct dive *buffered_dive;
+static int divemaster_changed = 1, buddy_changed = 1;
+
+#define EMPTY_AIRCONSUMPTION " \n "
+#define AIRCON_WIDTH 20
 
 static const char *weekday(int wday)
 {
@@ -31,10 +35,88 @@ static char *get_text(GtkTextBuffer *buffer)
        return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
 }
 
-void flush_dive_info_changes(void)
+void update_air_info(char *buffer)
+{
+       char markup[120];
+       
+       if (! buffer)
+               buffer = EMPTY_AIRCONSUMPTION;
+       snprintf(markup, sizeof(markup), "<span font=\"8\">%s</span>",buffer);
+       gtk_label_set_markup(GTK_LABEL(airconsumption), markup);
+}
+
+/*
+ * Return air usage (in liters).
+ */
+static double calculate_airuse(struct dive *dive)
 {
-       struct dive *dive = buffered_dive;
+       double airuse = 0;
+       int i;
+
+       for (i = 0; i < MAX_CYLINDERS; i++) {
+               cylinder_t *cyl = dive->cylinder + i;
+               int size = cyl->type.size.mliter;
+               double kilo_atm;
+
+               if (!size)
+                       continue;
+
+               kilo_atm = (cyl->start.mbar - cyl->end.mbar) / 1013250.0;
 
+               /* Liters of air at 1 atm == milliliters at 1k atm*/
+               airuse += kilo_atm * size;
+       }
+       return airuse;
+}
+
+static void update_air_info_frame(struct dive *dive)
+{
+       const double liters_per_cuft = 28.317;
+       const char *unit, *format, *desc;
+       double airuse;
+       char buffer1[80];
+       char buffer2[80];
+       int len;
+
+       airuse = calculate_airuse(dive);
+       if (!airuse) {
+               update_air_info(NULL);
+               return;
+       }
+       switch (output_units.volume) {
+       case LITER:
+               unit = "l";
+               format = "vol: %4.0f %s";
+               break;
+       case CUFT:
+               unit = "cuft";
+               format = "vol: %4.2f %s";
+               airuse /= liters_per_cuft;
+               break;
+       }
+       len = snprintf(buffer1, sizeof(buffer1), format, airuse, unit);
+       if (dive->duration.seconds) {
+               double pressure = 1 + (dive->meandepth.mm / 10000.0);
+               double sac = airuse / pressure * 60 / dive->duration.seconds;
+               snprintf(buffer1+len, sizeof(buffer1)-len, 
+                               "\nSAC: %4.2f %s/min", sac, unit);
+       }
+       len = 0;
+       desc = dive->cylinder[0].type.description;
+       if (desc || dive->cylinder[0].gasmix.o2.permille) {
+               int o2 = dive->cylinder[0].gasmix.o2.permille / 10;
+               if (!desc)
+                       desc = "";
+               if (!o2)
+                       o2 = 21;
+               len = snprintf(buffer2, sizeof(buffer2), "%s (%d%%): used ", desc, o2);
+       }
+       snprintf(buffer2+len, sizeof(buffer2)-len, buffer1); 
+       update_air_info(buffer2);
+}
+
+void flush_dive_info_changes(struct dive *dive)
+{
        if (!dive)
                return;
 
@@ -43,44 +125,76 @@ void flush_dive_info_changes(void)
                dive->location = gtk_editable_get_chars(GTK_EDITABLE(location), 0, -1);
        }
 
+       if (divemaster_changed) {
+               g_free(dive->divemaster);
+               dive->divemaster = gtk_editable_get_chars(GTK_EDITABLE(divemaster), 0, -1);
+       }
+
+       if (buddy_changed) {
+               g_free(dive->buddy);
+               dive->buddy = gtk_editable_get_chars(GTK_EDITABLE(buddy), 0, -1);
+       }
+
        if (notes_changed) {
                g_free(dive->notes);
                dive->notes = get_text(notes);
        }
 }
 
-void update_dive_info(struct dive *dive)
+void show_dive_info(struct dive *dive)
 {
        struct tm *tm;
        char buffer[80];
        char *text;
 
-       flush_dive_info_changes();
-       buffered_dive = dive;
-
        if (!dive) {
-               gtk_label_set_text(GTK_LABEL(divedate), "no dive");
-               gtk_label_set_text(GTK_LABEL(divetime), "");
                gtk_label_set_text(GTK_LABEL(depth), "");
                gtk_label_set_text(GTK_LABEL(duration), "");
+               gtk_label_set_text(GTK_LABEL(airconsumption), EMPTY_AIRCONSUMPTION);
+               gtk_label_set_width_chars(GTK_LABEL(airconsumption), AIRCON_WIDTH);
                return;
        }
-
+       /* dive number and location (or lacking that, the date) go in the window title */
        tm = gmtime(&dive->when);
-       snprintf(buffer, sizeof(buffer),
-               "%s %02d/%02d/%04d",
+       text = dive->location;
+       if (!text)
+               text = "";
+       if (*text) {
+               snprintf(buffer, sizeof(buffer), "Dive #%d - %s", dive->number, text);
+       } else {
+               snprintf(buffer, sizeof(buffer), "Dive #%d - %s %02d/%02d/%04d at %d:%02d",
+                       dive->number,
+                       weekday(tm->tm_wday),
+                       tm->tm_mon+1, tm->tm_mday,
+                       tm->tm_year+1900,
+                       tm->tm_hour, tm->tm_min);
+       }
+       text = buffer;
+       if (!dive->number)
+               text += 10;     /* Skip the "Dive #0 - " part */
+       gtk_window_set_title(GTK_WINDOW(main_window), text);
+
+       /* the date goes in the frame label */
+       snprintf(buffer, sizeof(buffer), "%s %02d/%02d/%04d at %d:%02d",
                weekday(tm->tm_wday),
-               tm->tm_mon+1, tm->tm_mday, tm->tm_year+1900);
-       gtk_label_set_text(GTK_LABEL(divedate), buffer);
+               tm->tm_mon+1, tm->tm_mday,
+               tm->tm_year+1900,
+               tm->tm_hour, tm->tm_min);
+       gtk_frame_set_label(GTK_FRAME(info_frame), buffer);
 
-       snprintf(buffer, sizeof(buffer),
-               "%02d:%02d:%02d",
-               tm->tm_hour, tm->tm_min, tm->tm_sec);
-       gtk_label_set_text(GTK_LABEL(divetime), buffer);
 
-       snprintf(buffer, sizeof(buffer),
-               "%d ft",
-               to_feet(dive->maxdepth));
+       switch (output_units.length) {
+       case METERS:
+               snprintf(buffer, sizeof(buffer),
+                       "%.1f m",
+                       dive->maxdepth.mm / 1000.0);
+               break;
+       case FEET:
+               snprintf(buffer, sizeof(buffer),
+                       "%d ft",
+                       to_feet(dive->maxdepth));
+               break;
+       }
        gtk_label_set_text(GTK_LABEL(depth), buffer);
 
        snprintf(buffer, sizeof(buffer),
@@ -89,18 +203,40 @@ void update_dive_info(struct dive *dive)
        gtk_label_set_text(GTK_LABEL(duration), buffer);
 
        *buffer = 0;
-       if (dive->watertemp.mkelvin)
-               snprintf(buffer, sizeof(buffer),
-                       "%d C",
-                       to_C(dive->watertemp));
+       if (dive->watertemp.mkelvin) {
+               switch (output_units.temperature) {
+               case CELSIUS:
+                       snprintf(buffer, sizeof(buffer),
+                               "%d C",
+                               to_C(dive->watertemp));
+                       break;
+               case FAHRENHEIT:
+                       snprintf(buffer, sizeof(buffer),
+                               "%d F",
+                               to_F(dive->watertemp));
+                       break;
+               case KELVIN:
+                       snprintf(buffer, sizeof(buffer),
+                               "%d K",
+                               to_K(dive->watertemp));
+                       break;
+               }
+       }
        gtk_label_set_text(GTK_LABEL(temperature), buffer);
 
        text = dive->location ? : "";
        gtk_entry_set_text(location, text);
-       gtk_label_set_text(GTK_LABEL(locationnote), text);
+
+       text = dive->divemaster ? : "";
+       gtk_entry_set_text(divemaster, text);
+
+       text = dive->buddy ? : "";
+       gtk_entry_set_text(buddy, text);
 
        text = dive->notes ? : "";
        gtk_text_buffer_set_text(notes, text, -1);
+
+       update_air_info_frame(dive);
 }
 
 static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification jtype)
@@ -114,32 +250,27 @@ static GtkWidget *info_label(GtkWidget *box, const char *str, GtkJustification j
 GtkWidget *dive_info_frame(void)
 {
        GtkWidget *frame;
-       GtkWidget *hbox, *hbox2;
+       GtkWidget *hbox;
        GtkWidget *vbox;
 
        frame = gtk_frame_new("Dive info");
+       info_frame = frame;
        gtk_widget_show(frame);
 
-       vbox = gtk_vbox_new(TRUE, 6);
+       vbox = gtk_vbox_new(FALSE, 6);
        gtk_container_set_border_width(GTK_CONTAINER(vbox), 3);
        gtk_container_add(GTK_CONTAINER(frame), vbox);
 
-       hbox = gtk_hbox_new(TRUE, 6);
+       hbox = gtk_hbox_new(FALSE, 16);
        gtk_container_set_border_width(GTK_CONTAINER(hbox), 3);
-       gtk_container_add(GTK_CONTAINER(vbox), hbox);
-
-       hbox2 = gtk_hbox_new(FALSE, 6);
-       gtk_container_set_border_width(GTK_CONTAINER(hbox2), 3);
-       gtk_container_add(GTK_CONTAINER(vbox), hbox2);
+       gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
 
-       divedate = info_label(hbox, "date", GTK_JUSTIFY_RIGHT);
-       divetime = info_label(hbox, "time", GTK_JUSTIFY_RIGHT);
        depth = info_label(hbox, "depth", GTK_JUSTIFY_RIGHT);
        duration = info_label(hbox, "duration", GTK_JUSTIFY_RIGHT);
        temperature = info_label(hbox, "temperature", GTK_JUSTIFY_RIGHT);
-
-       locationnote = info_label(hbox2, "location", GTK_JUSTIFY_LEFT);
-       gtk_label_set_width_chars(GTK_LABEL(locationnote), 80);
+       airconsumption = info_label(hbox, "air", GTK_JUSTIFY_RIGHT);
+       gtk_misc_set_alignment(GTK_MISC(airconsumption), 1.0, 0.5);
+       gtk_label_set_width_chars(GTK_LABEL(airconsumption), AIRCON_WIDTH);
 
        return frame;
 }
@@ -147,52 +278,60 @@ GtkWidget *dive_info_frame(void)
 static GtkEntry *text_entry(GtkWidget *box, const char *label)
 {
        GtkWidget *entry;
-
        GtkWidget *frame = gtk_frame_new(label);
 
        gtk_box_pack_start(GTK_BOX(box), frame, FALSE, TRUE, 0);
 
-       entry = gtk_entry_new ();
+       entry = gtk_entry_new();
        gtk_container_add(GTK_CONTAINER(frame), entry);
 
        return GTK_ENTRY(entry);
 }
 
-static GtkTextBuffer *text_view(GtkWidget *box, const char *label, gboolean expand)
+static GtkTextBuffer *text_view(GtkWidget *box, const char *label)
 {
-       GtkWidget *view;
+       GtkWidget *view, *vbox;
        GtkTextBuffer *buffer;
-
        GtkWidget *frame = gtk_frame_new(label);
 
-       gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
+       gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0);
+       box = gtk_hbox_new(FALSE, 3);
+       gtk_container_add(GTK_CONTAINER(frame), box);
+       vbox = gtk_vbox_new(FALSE, 3);
+       gtk_container_add(GTK_CONTAINER(box), vbox);
 
-       GtkWidget* scrolled_window = gtk_scrolled_window_new (0, 0);
+       GtkWidget* scrolled_window = gtk_scrolled_window_new(0, 0);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
        gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_IN);
        gtk_widget_show(scrolled_window);
 
-       view = gtk_text_view_new ();
+       view = gtk_text_view_new();
        gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD);
        gtk_container_add(GTK_CONTAINER(scrolled_window), view);
 
        buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
 
-       gtk_container_add(GTK_CONTAINER(frame), scrolled_window);
+       gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
        return buffer;
 }
 
 GtkWidget *extended_dive_info_widget(void)
 {
-       GtkWidget *vbox;
-
+       GtkWidget *vbox, *hbox;
        vbox = gtk_vbox_new(FALSE, 6);
 
-       location = text_entry(vbox, "Location");
        gtk_container_set_border_width(GTK_CONTAINER(vbox), 6);
-       notes = text_view(vbox, "Notes", TRUE);
+       location = text_entry(vbox, "Location");
+
+       hbox = gtk_hbox_new(FALSE, 3);
+       gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
+
+       divemaster = text_entry(hbox, "Divemaster");
+       buddy = text_entry(hbox, "Buddy");
+
+       notes = text_view(vbox, "Notes");
 
        /* Add extended info here: name, description, yadda yadda */
-       update_dive_info(current_dive);
+       show_dive_info(current_dive);
        return vbox;
 }