]> git.tdb.fi Git - ext/subsurface.git/blobdiff - equipment.c
libdivecomputer integration: add a progress bar
[ext/subsurface.git] / equipment.c
index 4bde92aef28af6bb83558caa42a085f631793292..2c25e03b1ac977f5299bb1147ef10e1359bc10bc 100644 (file)
 
 static int cylinder_changed;
 static GtkComboBox *cylinder_description;
-static GtkSpinButton *cylinder_size, *cylinder_pressure;
+static GtkSpinButton *cylinder_size, *cylinder_pressure, *nitrox_value;
+
+static void set_cylinder_spinbuttons(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,};
-       int volume, pressure;
+       cylinder_t *cyl = current_dive->cylinder + 0;
 
-       cylinder_changed = 1;
-       if (!gtk_combo_box_get_active_iter(combo_box, &iter))
+       /* 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);
-       volume = g_value_get_int(&value1);
        gtk_tree_model_get_value(model, &iter, 2, &value2);
-       pressure = g_value_get_int(&value2);
 
-       gtk_spin_button_set_value(cylinder_size,
-                       volume / 1000.0);
-       gtk_spin_button_set_value(cylinder_pressure,
-                       pressure / 1000.0);
+       set_cylinder_spinbuttons(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,
@@ -48,97 +87,162 @@ static gboolean match_cylinder(GtkTreeModel *model,
        if (strcmp(desc, name))
                return FALSE;
        gtk_combo_box_set_active_iter(cylinder_description, iter);
+       found_match = 1;
        return TRUE;
 }
 
+static void add_cylinder(const char *desc, int ml, int mbar)
+{
+       GtkTreeModel *model;
+
+       found_match = 0;
+       model = gtk_combo_box_get_model(cylinder_description);
+       gtk_tree_model_foreach(model, match_cylinder, (gpointer)desc);
+
+       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);
+       }
+}
+
 void show_dive_equipment(struct dive *dive)
 {
-       cylinder_type_t *type = &dive->cylinder[0].type;
-       const char *desc = type->description;
-       GtkTreeModel *model = gtk_combo_box_get_model(cylinder_description);
-
-       if (desc)
-               gtk_tree_model_foreach(model, match_cylinder, (gpointer)desc);
-       gtk_spin_button_set_value(cylinder_size,
-                       type->size.mliter / 1000.0);
-       gtk_spin_button_set_value(cylinder_pressure,
-                       type->workingpressure.mbar / 1000.0);
+       cylinder_t *cyl = &dive->cylinder[0];
+       const char *desc = cyl->type.description;
+       int ml, mbar;
+       double o2;
+
+       if (!desc)
+               desc = "";
+
+       ml = cyl->type.size.mliter;
+       mbar = cyl->type.workingpressure.mbar;
+       add_cylinder(desc, ml, mbar);
+
+       set_cylinder_spinbuttons(cyl->type.size.mliter, cyl->type.workingpressure.mbar);
+       o2 = cyl->gasmix.o2.permille / 10.0;
+       if (!o2)
+               o2 = 21.0;
+       gtk_spin_button_set_value(nitrox_value, o2);
 }
 
-static GtkWidget *create_spinbutton(GtkWidget *vbox, const char *name)
+static GtkWidget *create_spinbutton(GtkWidget *vbox, const char *name, double min, double max, double incr)
 {
-       GtkWidget *frame, *button;
+       GtkWidget *frame, *hbox, *button;
 
        frame = gtk_frame_new(name);
-       gtk_container_add(GTK_CONTAINER(vbox), frame);
+       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);
 
-       button = gtk_spin_button_new_with_range( 0.0, 3500.0, 0.1);
-       gtk_container_add(GTK_CONTAINER(frame), button);
+       gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(button), GTK_UPDATE_IF_VALID);
 
        return button;
 }
 
-static void fill_cylinder_info(cylinder_t *cyl, const char *desc, int mliter, int mbar)
+static void fill_cylinder_info(cylinder_t *cyl, const char *desc, double volume, double pressure, int o2)
 {
-       /*
-        * The code is currently too broken to actually set anything,
-        * so just print what we would set
-        */
-       printf("Set cylinder to '%s': %.1f liter at %.1f bar working pressure\n",
-               desc, mliter / 1000.0, mbar / 1000.);
-#if 0
+       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 = mliter;
+       cyl->type.size.mliter = ml;
        cyl->type.workingpressure.mbar = mbar;
-#endif
+       cyl->gasmix.o2.permille = o2;
+
+       /*
+        * Also, insert it into the model if it doesn't already exist
+        */
+       add_cylinder(desc, ml, mbar);
 }
 
 static void record_cylinder_changes(struct dive *dive)
 {
        const gchar *desc;
        GtkComboBox *box = cylinder_description;
-       gdouble volume, pressure;
+       double volume, pressure;
+       int o2;
 
        desc = gtk_combo_box_get_active_text(box);
        volume = gtk_spin_button_get_value(cylinder_size);
        pressure = gtk_spin_button_get_value(cylinder_pressure);
-
-       fill_cylinder_info(dive->cylinder+0,
-               desc, volume * 1000, pressure * 1000);
+       o2 = gtk_spin_button_get_value(nitrox_value)*10 + 0.5;
+       fill_cylinder_info(dive->cylinder+0, desc, volume, pressure, o2);
 }
 
 void flush_dive_equipment_changes(struct dive *dive)
 {
-       if (cylinder_changed) {
-               cylinder_changed = 0;
-               record_cylinder_changes(dive);
-       }
+       record_cylinder_changes(dive);
 }
 
-/* We should take these from the dive list instead */
+/*
+ * 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", 0, 0 },
+} 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, 2400 },
-       { "LP95", 95, 2400 },
-       { "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) {
@@ -169,30 +273,37 @@ static void fill_tank_list(GtkListStore *store)
 static void cylinder_widget(GtkWidget *box, int nr, GtkListStore *model)
 {
        GtkWidget *frame, *hbox;
-       GtkWidget *description, *size, *pressure;
+       GtkWidget *widget;
        char buffer[80];
 
+       hbox = gtk_hbox_new(FALSE, 3);
+       gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);
+
        snprintf(buffer, sizeof(buffer), "Cylinder %d", nr);
        frame = gtk_frame_new(buffer);
-       gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 0);
 
-       hbox = gtk_hbox_new(TRUE, 3);
+       hbox = gtk_hbox_new(FALSE, 3);
        gtk_container_add(GTK_CONTAINER(frame), hbox);
 
        frame = gtk_frame_new("Description");
-       gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 0);
+
+       widget = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(model), 0);
+       gtk_container_add(GTK_CONTAINER(frame), widget);
 
-       description = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(model), 0);
-       gtk_container_add(GTK_CONTAINER(frame), description);
+       cylinder_description = GTK_COMBO_BOX(widget);
+       g_signal_connect(widget, "changed", G_CALLBACK(cylinder_cb), NULL);
 
-       cylinder_description = GTK_COMBO_BOX(description);
-       g_signal_connect(description, "changed", G_CALLBACK(cylinder_cb), description);
+       widget = create_spinbutton(hbox, "Size", 0, 200, 0.1);
+       cylinder_size = GTK_SPIN_BUTTON(widget);
 
-       size = create_spinbutton(hbox, "Size");
-       cylinder_size = GTK_SPIN_BUTTON(size);
+       widget = create_spinbutton(hbox, "Pressure", 0, 5000, 1);
+       cylinder_pressure = GTK_SPIN_BUTTON(widget);
 
-       pressure = create_spinbutton(hbox, "Working Pressure");
-       cylinder_pressure = GTK_SPIN_BUTTON(pressure);
+       widget = create_spinbutton(hbox, "Nitrox", 21, 100, 0.1);
+       nitrox_value = GTK_SPIN_BUTTON(widget);
+       gtk_spin_button_set_range(nitrox_value, 21.0, 100.0);
 }
 
 static GtkListStore *create_tank_size_model(void)