X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=equipment.c;h=1e0721b9abd195370b6daa8ecdb81f2938cf70d4;hb=682135838ff313594c7f67fabd9be8f88a33883b;hp=5b8bf35834d7166380ef6adfb422491c441d51ff;hpb=067506038a5fea72e60680513d768f89722671fd;p=ext%2Fsubsurface.git diff --git a/equipment.c b/equipment.c index 5b8bf35..1e0721b 100644 --- a/equipment.c +++ b/equipment.c @@ -1,3 +1,13 @@ +/* equipment.c */ +/* creates the UI for the equipment page - + * controlled through the following interfaces: + * + * void show_dive_equipment(struct dive *dive) + * void flush_dive_equipment_changes(struct dive *dive) + * + * called from gtk-ui: + * GtkWidget *equipment_widget(void) + */ #include #include #include @@ -6,37 +16,296 @@ #include "dive.h" #include "display.h" +#include "display-gtk.h" #include "divelist.h" +struct cylinder_widget { + int index, changed; + const char *name; + GtkWidget *hbox; + GtkComboBox *description; + GtkSpinButton *size, *pressure; + GtkWidget *o2, *gasmix_button; +}; + +static struct cylinder_widget gtk_cylinder[MAX_CYLINDERS]; + +static void set_cylinder_spinbuttons(struct cylinder_widget *cylinder, int ml, int mbar) +{ + double volume, pressure; + + volume = ml / 1000.0; + pressure = mbar / 1000.0; + if (mbar) { + if (output_units.volume == CUFT) { + volume /= 28.3168466; /* Liters to cuft */ + volume *= pressure / 1.01325; + } + if (output_units.pressure == PSI) { + pressure *= 14.5037738; /* Bar to PSI */ + } + } + + gtk_spin_button_set_value(cylinder->size, volume); + gtk_spin_button_set_value(cylinder->pressure, pressure); +} + +static void cylinder_cb(GtkComboBox *combo_box, gpointer data) +{ + GtkTreeIter iter; + GtkTreeModel *model = gtk_combo_box_get_model(combo_box); + GValue value1 = {0, }, value2 = {0,}; + struct cylinder_widget *cylinder = data; + cylinder_t *cyl = current_dive->cylinder + cylinder->index; + + /* Did the user set it to some non-standard value? */ + if (!gtk_combo_box_get_active_iter(combo_box, &iter)) { + cylinder->changed = 1; + return; + } + + /* + * We get "change" signal callbacks just because we set + * the description by hand. Whatever. So ignore them if + * they are no-ops. + */ + if (!cylinder->changed && cyl->type.description) { + int same; + char *desc = gtk_combo_box_get_active_text(combo_box); + + same = !strcmp(desc, cyl->type.description); + g_free(desc); + if (same) + return; + } + cylinder->changed = 1; + + gtk_tree_model_get_value(model, &iter, 1, &value1); + gtk_tree_model_get_value(model, &iter, 2, &value2); + + set_cylinder_spinbuttons(cylinder, g_value_get_int(&value1), g_value_get_int(&value2)); +} + +/* + * The gtk_tree_model_foreach() interface is bad. It could have + * returned whether the callback ever returned true + */ +static int found_match = 0; + +static gboolean match_cylinder(GtkTreeModel *model, + GtkTreePath *path, + GtkTreeIter *iter, + gpointer data) +{ + const char *name; + struct cylinder_widget *cylinder = data; + GValue value = {0, }; + + gtk_tree_model_get_value(model, iter, 0, &value); + name = g_value_get_string(&value); + if (strcmp(cylinder->name, name)) + return FALSE; + gtk_combo_box_set_active_iter(cylinder->description, iter); + found_match = 1; + return TRUE; +} + +static void add_cylinder(struct cylinder_widget *cylinder, const char *desc, int ml, int mbar) +{ + GtkTreeModel *model; + + found_match = 0; + model = gtk_combo_box_get_model(cylinder->description); + cylinder->name = desc; + gtk_tree_model_foreach(model, match_cylinder, cylinder); + + if (!found_match) { + GtkListStore *store = GTK_LIST_STORE(model); + GtkTreeIter iter; + + gtk_list_store_append(store, &iter); + gtk_list_store_set(store, &iter, + 0, desc, + 1, ml, + 2, mbar, + -1); + gtk_combo_box_set_active_iter(cylinder->description, &iter); + } +} + +static void show_cylinder(cylinder_t *cyl, struct cylinder_widget *cylinder) +{ + const char *desc; + int ml, mbar; + double o2; + + /* Don't show uninitialized cylinder widgets */ + if (!cylinder->description) + return; + + desc = cyl->type.description; + if (!desc) + desc = ""; + ml = cyl->type.size.mliter; + mbar = cyl->type.workingpressure.mbar; + add_cylinder(cylinder, desc, ml, mbar); + + set_cylinder_spinbuttons(cylinder, cyl->type.size.mliter, cyl->type.workingpressure.mbar); + o2 = cyl->gasmix.o2.permille / 10.0; + gtk_widget_set_sensitive(cylinder->o2, !!o2); + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button), !!o2); + if (!o2) + o2 = 21.0; + gtk_spin_button_set_value(GTK_SPIN_BUTTON(cylinder->o2), o2); +} + void show_dive_equipment(struct dive *dive) { + int i; + + for (i = 0; i < MAX_CYLINDERS; i++) + show_cylinder(dive->cylinder + i, gtk_cylinder+i); +} + +static GtkWidget *create_spinbutton(GtkWidget *vbox, const char *name, double min, double max, double incr) +{ + GtkWidget *frame, *hbox, *button; + + frame = gtk_frame_new(name); + gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, TRUE, 0); + + hbox = gtk_hbox_new(FALSE, 3); + gtk_container_add(GTK_CONTAINER(frame), hbox); + + button = gtk_spin_button_new_with_range(min, max, incr); + gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, TRUE, 0); + + gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(button), GTK_UPDATE_IF_VALID); + + return button; +} + +static void fill_cylinder_info(struct cylinder_widget *cylinder, cylinder_t *cyl, const char *desc, double volume, double pressure, int o2) +{ + int mbar, ml; + + if (output_units.pressure == PSI) + pressure /= 14.5037738; + + if (pressure && output_units.volume == CUFT) { + volume *= 28.3168466; /* CUFT to liter */ + volume /= pressure / 1.01325; + } + + ml = volume * 1000 + 0.5; + mbar = pressure * 1000 + 0.5; + + if (o2 < 211) + o2 = 0; + cyl->type.description = desc; + cyl->type.size.mliter = ml; + cyl->type.workingpressure.mbar = mbar; + cyl->gasmix.o2.permille = o2; + + /* + * Also, insert it into the model if it doesn't already exist + */ + add_cylinder(cylinder, desc, ml, mbar); +} + +static void record_cylinder_changes(cylinder_t *cyl, struct cylinder_widget *cylinder) +{ + const gchar *desc; + GtkComboBox *box; + double volume, pressure; + int o2; + + /* Ignore uninitialized cylinder widgets */ + box = cylinder->description; + if (!box) + return; + + desc = gtk_combo_box_get_active_text(box); + volume = gtk_spin_button_get_value(cylinder->size); + pressure = gtk_spin_button_get_value(cylinder->pressure); + o2 = gtk_spin_button_get_value(GTK_SPIN_BUTTON(cylinder->o2))*10 + 0.5; + if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button))) + o2 = 0; + fill_cylinder_info(cylinder, cyl, desc, volume, pressure, o2); } void flush_dive_equipment_changes(struct dive *dive) { + /* We do nothing: we require the "Ok" button press */ +} + +static void apply_cb(GtkButton *button, gpointer data) +{ + int i; + struct dive *dive = current_dive; + + if (!dive) + return; + + for (i = 0; i < MAX_CYLINDERS; i++) + record_cylinder_changes(dive->cylinder+i, gtk_cylinder+i); + flush_divelist(dive); +} + +static void cancel_cb(GtkButton *button, gpointer data) +{ + struct dive *dive = current_dive; + + if (!dive) + return; + + show_dive_equipment(current_dive); } +/* + * We hardcode the most common standard cylinders, + * we should pick up any other names from the dive + * logs directly. + */ static struct tank_info { const char *name; - int size; /* cuft or mliter depending on psi */ + int size; /* cuft if < 1000, otherwise mliter */ int psi; /* If zero, size is in mliter */ -} tank_info[] = { - { "None", }, +} tank_info[100] = { + /* Need an empty entry for the no-cylinder case */ + { "", 0, 0 }, + + /* Size-only metric cylinders */ { "10.0 l", 10000 }, { "11.1 l", 11100 }, - { "AL72", 72, 3000 }, - { "AL80", 80, 3000 }, - { "LP85", 85, 2640 }, - { "LP95", 95, 2640 }, + + /* Most common AL cylinders */ + { "AL50", 50, 3000 }, + { "AL63", 63, 3000 }, + { "AL72", 72, 3000 }, + { "AL80", 80, 3000 }, + { "AL100", 100, 3300 }, + + /* Somewhat common LP steel cylinders */ + { "LP85", 85, 2640 }, + { "LP95", 95, 2640 }, + { "LP108", 108, 2640 }, + { "LP121", 121, 2640 }, + + /* Somewhat common HP steel cylinders */ + { "HP65", 65, 3442 }, + { "HP80", 80, 3442 }, { "HP100", 100, 3442 }, { "HP119", 119, 3442 }, + { "HP130", 130, 3442 }, + + /* We'll fill in more from the dive log dynamically */ { NULL, } }; static void fill_tank_list(GtkListStore *store) { GtkTreeIter iter; - struct tank_info *info = tank_info; while (info->name) { @@ -64,20 +333,55 @@ static void fill_tank_list(GtkListStore *store) } } -static void cylinder_widget(GtkWidget *box, int nr, GtkListStore *model) +static void nitrox_cb(GtkToggleButton *button, gpointer data) { - GtkWidget *frame, *hbox, *size; + struct cylinder_widget *cylinder = data; + int state; + + state = gtk_toggle_button_get_active(button); + gtk_widget_set_sensitive(cylinder->o2, state); +} + +static void cylinder_widget(int nr, GtkListStore *model) +{ + struct cylinder_widget *cylinder; + GtkWidget *frame, *hbox, *hbox2; + GtkWidget *widget; char buffer[80]; - snprintf(buffer, sizeof(buffer), "Cylinder %d", nr); + cylinder = gtk_cylinder + nr; + cylinder->index = nr; + + hbox = gtk_hbox_new(FALSE, 3); + cylinder->hbox = hbox; + + snprintf(buffer, sizeof(buffer), "Cylinder %d", nr+1); frame = gtk_frame_new(buffer); - gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 0); - hbox = gtk_hbox_new(TRUE, 3); - gtk_container_add(GTK_CONTAINER(frame), hbox); + hbox2 = gtk_hbox_new(FALSE, 3); + gtk_container_add(GTK_CONTAINER(frame), hbox2); + + widget = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(model), 0); + gtk_box_pack_start(GTK_BOX(hbox2), widget, FALSE, TRUE, 0); + + cylinder->description = GTK_COMBO_BOX(widget); + g_signal_connect(widget, "changed", G_CALLBACK(cylinder_cb), cylinder); + + widget = create_spinbutton(hbox, "Size", 0, 200, 0.1); + cylinder->size = GTK_SPIN_BUTTON(widget); - size = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(model), 0); - gtk_box_pack_start(GTK_BOX(hbox), size, FALSE, FALSE, 0); + widget = create_spinbutton(hbox, "Pressure", 0, 5000, 1); + cylinder->pressure = GTK_SPIN_BUTTON(widget); + + widget = create_spinbutton(hbox, "Nitrox", 21, 100, 0.1); + cylinder->o2 = widget; + cylinder->gasmix_button = gtk_check_button_new(); + gtk_box_pack_start(GTK_BOX(gtk_widget_get_parent(cylinder->o2)), + cylinder->gasmix_button, FALSE, FALSE, 3); + g_signal_connect(cylinder->gasmix_button, "toggled", G_CALLBACK(nitrox_cb), cylinder); + + gtk_spin_button_set_range(GTK_SPIN_BUTTON(cylinder->o2), 21.0, 100.0); } static GtkListStore *create_tank_size_model(void) @@ -96,13 +400,35 @@ static GtkListStore *create_tank_size_model(void) GtkWidget *equipment_widget(void) { - GtkWidget *vbox; + int i; + GtkWidget *vbox, *hbox; + GtkWidget *apply, *cancel; GtkListStore *model; - vbox = gtk_vbox_new(TRUE, 3); + vbox = gtk_vbox_new(FALSE, 3); model = create_tank_size_model(); - cylinder_widget(vbox, 0, model); + + /* Create all MAX_CYLINDER gtk widgets */ + for (i = 0; i < MAX_CYLINDERS; i++) + cylinder_widget(i, model); + + /* But only connect two of them right now to the frame vbox */ + for (i = 0; i < 2; i++) { + struct cylinder_widget *cylinder = gtk_cylinder+i; + gtk_box_pack_start(GTK_BOX(vbox), cylinder->hbox, FALSE, TRUE, 0); + } + + hbox = gtk_hbox_new(TRUE, 3); + gtk_box_pack_end(GTK_BOX(vbox), hbox, TRUE, FALSE, 0); + + apply = gtk_button_new_from_stock(GTK_STOCK_APPLY); + cancel = gtk_button_new_from_stock(GTK_STOCK_CANCEL); + gtk_box_pack_start(GTK_BOX(hbox), apply, FALSE, FALSE, 0); + gtk_box_pack_start(GTK_BOX(hbox), cancel, FALSE, FALSE, 0); + + g_signal_connect(apply, "clicked", G_CALLBACK(apply_cb), NULL); + g_signal_connect(cancel, "clicked", G_CALLBACK(cancel_cb), NULL); return vbox; }