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https://github.com/subsurface/subsurface.git
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435 lines
15 KiB
C
435 lines
15 KiB
C
/* planner.c
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*
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* code that allows us to plan future dives
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*
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* (c) Dirk Hohndel 2013
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*/
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#include <libintl.h>
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#include <glib/gi18n.h>
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#include <unistd.h>
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#include <ctype.h>
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#include "dive.h"
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#include "divelist.h"
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#include "display-gtk.h"
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#include "planner.h"
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GtkWidget *planner, *planner_error_bar, *error_label;
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static void on_error_bar_response(GtkWidget *widget, gint response, gpointer data)
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{
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if (response == GTK_RESPONSE_OK)
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{
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gtk_widget_destroy(widget);
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planner_error_bar = NULL;
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error_label = NULL;
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}
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}
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static void show_error(const char *fmt, ...)
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{
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va_list args;
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GError *error;
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GtkWidget *box, *container;
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gboolean bar_is_visible = TRUE;
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va_start(args, fmt);
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error = g_error_new_valist(g_quark_from_string("subsurface"), DIVE_ERROR_PLAN, fmt, args);
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va_end(args);
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if (!planner_error_bar) {
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planner_error_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
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g_signal_connect(planner_error_bar, "response", G_CALLBACK(on_error_bar_response), NULL);
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gtk_info_bar_set_message_type(GTK_INFO_BAR(planner_error_bar), GTK_MESSAGE_ERROR);
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bar_is_visible = FALSE;
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}
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container = gtk_info_bar_get_content_area(GTK_INFO_BAR(planner_error_bar));
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if (error_label)
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gtk_container_remove(GTK_CONTAINER(container), error_label);
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error_label = gtk_label_new(error->message);
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gtk_container_add(GTK_CONTAINER(container), error_label);
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box = gtk_dialog_get_content_area(GTK_DIALOG(planner));
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if (!bar_is_visible)
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gtk_box_pack_start(GTK_BOX(box), planner_error_bar, FALSE, FALSE, 0);
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gtk_widget_show_all(box);
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/* make sure this actually gets shown BEFORE the calculations run */
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while (gtk_events_pending())
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gtk_main_iteration_do(FALSE);
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}
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static GtkWidget *add_entry_to_box(GtkWidget *box, const char *label)
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{
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GtkWidget *entry, *frame;
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entry = gtk_entry_new();
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gtk_entry_set_max_length(GTK_ENTRY(entry), 16);
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if (label) {
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frame = gtk_frame_new(label);
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gtk_container_add(GTK_CONTAINER(frame), entry);
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gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
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} else {
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gtk_box_pack_start(GTK_BOX(box), entry, FALSE, FALSE, 2);
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}
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return entry;
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}
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#define MAX_WAYPOINTS 12
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GtkWidget *entry_depth[MAX_WAYPOINTS], *entry_duration[MAX_WAYPOINTS], *entry_gas[MAX_WAYPOINTS], *entry_po2[MAX_WAYPOINTS];
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int nr_waypoints = 0;
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static GtkListStore *gas_model = NULL;
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static gboolean gas_focus_out_cb(GtkWidget *entry, GdkEvent *event, gpointer data)
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{
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const char *gastext;
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int o2, he;
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int idx = data - NULL;
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char *error_string = NULL;
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gastext = gtk_entry_get_text(GTK_ENTRY(entry));
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o2 = he = 0;
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if (validate_gas(gastext, &o2, &he))
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add_string_list_entry(gastext, gas_model);
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add_gas_to_nth_dp(&diveplan, idx, o2, he);
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show_planned_dive(&error_string);
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if (error_string)
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show_error(error_string);
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return FALSE;
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}
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static void gas_changed_cb(GtkWidget *combo, gpointer data)
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{
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const char *gastext;
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int o2, he;
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int idx = data - NULL;
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char *error_string = NULL;
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gastext = get_active_text(GTK_COMBO_BOX(combo));
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/* stupidly this gets called for two reasons:
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* a) any keystroke into the entry field
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* b) mouse selection of a dropdown
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* we only care about b) (a) is handled much better with the focus-out event)
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* so let's check that the text returned is actually in our model before going on
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*/
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if (match_list(gas_model, gastext) != MATCH_EXACT)
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return;
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o2 = he = 0;
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if (!validate_gas(gastext, &o2, &he)) {
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/* this should never happen as only validated texts should be
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* in the dropdown */
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show_error(_("Invalid gas for row %d"),idx);
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}
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add_gas_to_nth_dp(&diveplan, idx, o2, he);
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show_planned_dive(&error_string);
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if (error_string)
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show_error(error_string);
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}
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static gboolean depth_focus_out_cb(GtkWidget *entry, GdkEvent *event, gpointer data)
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{
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const char *depthtext;
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int depth = -1;
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int idx = data - NULL;
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char *error_string = NULL;
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depthtext = gtk_entry_get_text(GTK_ENTRY(entry));
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if (validate_depth(depthtext, &depth)) {
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if (depth > 150000)
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show_error(_("Warning - planning very deep dives can take excessive amounts of time"));
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add_depth_to_nth_dp(&diveplan, idx, depth);
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show_planned_dive(&error_string);
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if (error_string)
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show_error(error_string);
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} else {
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/* it might be better to instead change the color of the input field or something */
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if (depth == -1)
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show_error(_("Invalid depth - could not parse \"%s\""), depthtext);
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else
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show_error(_("Invalid depth - values deeper than 400m not supported"));
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}
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return FALSE;
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}
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static gboolean duration_focus_out_cb(GtkWidget *entry, GdkEvent * event, gpointer data)
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{
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const char *durationtext;
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int duration, is_rel;
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int idx = data - NULL;
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char *error_string = NULL;
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durationtext = gtk_entry_get_text(GTK_ENTRY(entry));
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if (validate_time(durationtext, &duration, &is_rel))
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if (add_duration_to_nth_dp(&diveplan, idx, duration, is_rel) < 0)
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show_error(_("Warning - extremely long dives can cause long calculation time"));
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show_planned_dive(&error_string);
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if (error_string)
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show_error(error_string);
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return FALSE;
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}
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static gboolean po2_focus_out_cb(GtkWidget *entry, GdkEvent * event, gpointer data)
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{
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const char *po2text;
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int po2;
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int idx = data - NULL;
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char *error_string = NULL;
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po2text = gtk_entry_get_text(GTK_ENTRY(entry));
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if (validate_po2(po2text, &po2))
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add_po2_to_nth_dp(&diveplan, idx, po2);
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show_planned_dive(&error_string);
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if (error_string)
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show_error(error_string);
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return FALSE;
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}
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static gboolean starttime_focus_out_cb(GtkWidget *entry, GdkEvent * event, gpointer data)
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{
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const char *starttimetext;
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int starttime, is_rel;
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char *error_string = NULL;
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starttimetext = gtk_entry_get_text(GTK_ENTRY(entry));
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if (validate_time(starttimetext, &starttime, &is_rel)) {
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/* we alway make this relative - either from the current time or from the
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* end of the last dive, whichever is later */
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timestamp_t cur = current_time_notz();
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if (diveplan.lastdive_nr >= 0) {
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struct dive *last_dive = get_dive(diveplan.lastdive_nr);
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if (last_dive && last_dive->when + last_dive->dc.duration.seconds > cur)
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cur = last_dive->when + last_dive->dc.duration.seconds;
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}
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diveplan.when = cur + starttime;
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show_planned_dive(&error_string);
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if (error_string)
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show_error(error_string);
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} else {
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/* it might be better to instead change the color of the input field or something */
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show_error(_("Invalid starttime"));
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}
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return FALSE;
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}
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static gboolean surfpres_focus_out_cb(GtkWidget *entry, GdkEvent * event, gpointer data)
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{
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const char *surfprestext;
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char *error_string = NULL;
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surfprestext = gtk_entry_get_text(GTK_ENTRY(entry));
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diveplan.surface_pressure = atoi(surfprestext);
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show_planned_dive(&error_string);
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if (error_string)
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show_error(error_string);
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return FALSE;
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}
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static gboolean sac_focus_out_cb(GtkWidget *entry, GdkEvent * event, gpointer data)
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{
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const char *sactext;
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char *error_string = NULL;
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sactext = gtk_entry_get_text(GTK_ENTRY(entry));
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if (validate_volume(sactext, data)) {
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show_planned_dive(&error_string);
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if (error_string)
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show_error(error_string);
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}
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return FALSE;
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}
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static gboolean gf_focus_out_cb(GtkWidget *entry, GdkEvent * event, gpointer data)
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{
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const char *gftext;
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int gf;
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double *gfp = data;
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char *error_string = NULL;
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gftext = gtk_entry_get_text(GTK_ENTRY(entry));
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if (sscanf(gftext, "%d", &gf) == 1) {
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*gfp = gf / 100.0;
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show_planned_dive(&error_string);
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if (error_string)
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show_error(error_string);
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}
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return FALSE;
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}
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static GtkWidget *add_gas_combobox_to_box(GtkWidget *box, const char *label, int idx)
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{
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GtkWidget *frame, *combo;
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if (!gas_model) {
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gas_model = gtk_list_store_new(1, G_TYPE_STRING);
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add_string_list_entry(_("AIR"), gas_model);
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add_string_list_entry(_("EAN32"), gas_model);
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add_string_list_entry(_("EAN36"), gas_model);
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}
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combo = combo_box_with_model_and_entry(gas_model);
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gtk_widget_add_events(combo, GDK_FOCUS_CHANGE_MASK);
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g_signal_connect(gtk_bin_get_child(GTK_BIN(combo)), "focus-out-event", G_CALLBACK(gas_focus_out_cb), NULL + idx);
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g_signal_connect(combo, "changed", G_CALLBACK(gas_changed_cb), NULL + idx);
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if (label) {
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frame = gtk_frame_new(label);
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gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
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gtk_container_add(GTK_CONTAINER(frame), combo);
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} else {
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gtk_box_pack_start(GTK_BOX(box), combo, FALSE, FALSE, 2);
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}
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return combo;
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}
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static void add_waypoint_widgets(GtkWidget *box, int idx)
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{
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GtkWidget *hbox;
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hbox = gtk_hbox_new(FALSE, 0);
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gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);
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if (idx == 0) {
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entry_depth[idx] = add_entry_to_box(hbox, _("Ending Depth"));
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entry_duration[idx] = add_entry_to_box(hbox, _("Segment Time"));
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entry_gas[idx] = add_gas_combobox_to_box(hbox, C_("Type of","Gas Used"), idx);
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entry_po2[idx] = add_entry_to_box(hbox, _("CC SetPoint"));
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} else {
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entry_depth[idx] = add_entry_to_box(hbox, NULL);
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entry_duration[idx] = add_entry_to_box(hbox, NULL);
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entry_gas[idx] = add_gas_combobox_to_box(hbox, NULL, idx);
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entry_po2[idx] = add_entry_to_box(hbox, NULL);
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}
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gtk_widget_add_events(entry_depth[idx], GDK_FOCUS_CHANGE_MASK);
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g_signal_connect(entry_depth[idx], "focus-out-event", G_CALLBACK(depth_focus_out_cb), NULL + idx);
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gtk_widget_add_events(entry_duration[idx], GDK_FOCUS_CHANGE_MASK);
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g_signal_connect(entry_duration[idx], "focus-out-event", G_CALLBACK(duration_focus_out_cb), NULL + idx);
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gtk_widget_add_events(entry_po2[idx], GDK_FOCUS_CHANGE_MASK);
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g_signal_connect(entry_po2[idx], "focus-out-event", G_CALLBACK(po2_focus_out_cb), NULL + idx);
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}
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static void add_waypoint_cb(GtkButton *button, gpointer _data)
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{
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GtkWidget *vbox = _data;
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if (nr_waypoints < MAX_WAYPOINTS) {
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GtkWidget *ovbox, *dialog;
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add_waypoint_widgets(vbox, nr_waypoints);
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nr_waypoints++;
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ovbox = gtk_widget_get_parent(GTK_WIDGET(button));
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dialog = gtk_widget_get_parent(ovbox);
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gtk_widget_show_all(dialog);
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} else {
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show_error(_("Too many waypoints"));
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}
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}
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static void add_entry_with_callback(GtkWidget *box, int length, char *label, char *initialtext,
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gboolean (*callback)(GtkWidget *, GdkEvent *, gpointer), gpointer data)
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{
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GtkWidget *entry = add_entry_to_box(box, label);
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gtk_entry_set_max_length(GTK_ENTRY(entry), length);
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gtk_entry_set_text(GTK_ENTRY(entry), initialtext);
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gtk_widget_add_events(entry, GDK_FOCUS_CHANGE_MASK);
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g_signal_connect(entry, "focus-out-event", G_CALLBACK(callback), data);
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}
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/* set up the dialog where the user can input their dive plan */
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void input_plan()
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{
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GtkWidget *content, *vbox, *hbox, *outervbox, *add_row, *label;
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char *bottom_sac, *deco_sac, gflowstring[4], gfhighstring[4];
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char *explanationtext = _("<small>Add segments below.\nEach line describes part of the planned dive.\n"
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"An entry with depth, time and gas describes a segment that ends "
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"at the given depth, takes the given time (if relative, e.g. '+3:30') "
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"or ends at the given time (if absolute e.g '@5:00', 'runtime'), and uses the given gas.\n"
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"An empty gas means 'use previous gas' (or AIR if no gas was specified).\n"
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"An entry that has a depth and a gas given but no time is special; it "
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"informs the planner that the gas specified is available for the ascent "
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"once the depth given has been reached.\n"
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"CC SetPoint specifies CC (rebreather) dives, leave empty for OC.</small>\n");
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char *labeltext;
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char *error_string = NULL;
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int len;
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disclaimer = _("DISCLAIMER / WARNING: THIS IS A NEW IMPLEMENTATION OF THE BUHLMANN "
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"ALGORITHM AND A DIVE PLANNER IMPLEMENTION BASED ON THAT WHICH HAS "
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"RECEIVED ONLY A LIMITED AMOUNT OF TESTING. WE STRONGLY RECOMMEND NOT TO "
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"PLAN DIVES SIMPLY BASED ON THE RESULTS GIVEN HERE.");
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if (diveplan.dp)
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free_dps(diveplan.dp);
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memset(&diveplan, 0, sizeof(diveplan));
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diveplan.lastdive_nr = dive_table.nr - 1;
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free(cache_data);
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cache_data = NULL;
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planned_dive = NULL;
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planner = gtk_dialog_new_with_buttons(_("Dive Plan - THIS IS JUST A SIMULATION; DO NOT USE FOR DIVING"),
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GTK_WINDOW(main_window),
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GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
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GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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NULL);
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content = gtk_dialog_get_content_area (GTK_DIALOG (planner));
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outervbox = gtk_vbox_new(FALSE, 2);
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gtk_container_add (GTK_CONTAINER (content), outervbox);
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len = strlen(explanationtext) + strlen(disclaimer) + sizeof("<span foreground='red'></span>");
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labeltext = malloc(len);
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snprintf(labeltext, len, "%s<span foreground='red'>%s</span>", explanationtext, disclaimer);
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label = gtk_label_new(labeltext);
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gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
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gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
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gtk_label_set_width_chars(GTK_LABEL(label), 60);
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gtk_box_pack_start(GTK_BOX(outervbox), label, TRUE, TRUE, 0);
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vbox = gtk_vbox_new(FALSE, 0);
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gtk_box_pack_start(GTK_BOX(outervbox), vbox, TRUE, TRUE, 0);
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hbox = gtk_hbox_new(FALSE, 0);
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gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
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add_entry_with_callback(hbox, 12, _("Dive starts when?"), "+60:00", starttime_focus_out_cb, NULL);
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add_entry_with_callback(hbox, 12, _("Surface Pressure (mbar)"), SURFACE_PRESSURE_STRING, surfpres_focus_out_cb, NULL);
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hbox = gtk_hbox_new(FALSE, 0);
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gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
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if (get_units()->volume == CUFT) {
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bottom_sac = _("0.7 cuft/min");
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deco_sac = _("0.6 cuft/min");
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diveplan.bottomsac = 1000 * cuft_to_l(0.7);
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diveplan.decosac = 1000 * cuft_to_l(0.6);
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} else {
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bottom_sac = _("20 l/min");
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deco_sac = _("17 l/min");
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diveplan.bottomsac = 20000;
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diveplan.decosac = 17000;
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}
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add_entry_with_callback(hbox, 12, _("SAC during dive"), bottom_sac, sac_focus_out_cb, &diveplan.bottomsac);
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add_entry_with_callback(hbox, 12, _("SAC during decostop"), deco_sac, sac_focus_out_cb, &diveplan.decosac);
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plangflow = prefs.gflow;
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plangfhigh = prefs.gfhigh;
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snprintf(gflowstring, sizeof(gflowstring), "%3.0f", 100 * plangflow);
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snprintf(gfhighstring, sizeof(gflowstring), "%3.0f", 100 * plangfhigh);
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add_entry_with_callback(hbox, 5, _("GFlow for plan"), gflowstring, gf_focus_out_cb, &plangflow);
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add_entry_with_callback(hbox, 5, _("GFhigh for plan"), gfhighstring, gf_focus_out_cb, &plangfhigh);
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diveplan.when = current_time_notz() + 3600;
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diveplan.surface_pressure = SURFACE_PRESSURE;
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nr_waypoints = 4;
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add_waypoint_widgets(vbox, 0);
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add_waypoint_widgets(vbox, 1);
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add_waypoint_widgets(vbox, 2);
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add_waypoint_widgets(vbox, 3);
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add_row = gtk_button_new_with_label(_("Add waypoint"));
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|
g_signal_connect(G_OBJECT(add_row), "clicked", G_CALLBACK(add_waypoint_cb), vbox);
|
|
gtk_box_pack_start(GTK_BOX(outervbox), add_row, FALSE, FALSE, 0);
|
|
gtk_widget_show_all(planner);
|
|
if (gtk_dialog_run(GTK_DIALOG(planner)) == GTK_RESPONSE_ACCEPT) {
|
|
plan(&diveplan, &cache_data, &planned_dive, &error_string);
|
|
if (error_string)
|
|
show_error(error_string);
|
|
mark_divelist_changed(TRUE);
|
|
} else {
|
|
if (planned_dive) {
|
|
/* we have added a dive during the dynamic construction
|
|
* in the dialog; get rid of it */
|
|
delete_single_dive(dive_table.nr - 1);
|
|
report_dives(FALSE, FALSE);
|
|
planned_dive = NULL;
|
|
}
|
|
}
|
|
gtk_widget_destroy(planner);
|
|
planner_error_bar = NULL;
|
|
error_label = NULL;
|
|
set_gf(prefs.gflow, prefs.gfhigh);
|
|
}
|