]> git.tdb.fi Git - ext/subsurface.git/commitdiff
Start abstracting out the cylinder equipment widgets
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 13 Sep 2011 19:58:53 +0000 (12:58 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 13 Sep 2011 19:58:53 +0000 (12:58 -0700)
Create a "struct cylinder_widget" so that when we handle multiple
cylinders, we can match them up with the actual cylinder data;

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
equipment.c

index 407cb3d145e8984daa8d333c35abe9a544162bd3..b1a89471ef6f688ed02708d6b332d49f2c04c972 100644 (file)
@@ -8,10 +8,14 @@
 #include "display.h"
 #include "divelist.h"
 
-static int cylinder_changed;
-static GtkComboBox *cylinder_description;
-static GtkSpinButton *cylinder_size, *cylinder_pressure;
-static GtkWidget *nitrox_value, *nitrox_button;
+struct cylinder_widget {
+       int changed;
+       GtkComboBox *description;
+       GtkSpinButton *size, *pressure;
+       GtkWidget *o2, *gasmix_button;
+};
+
+static struct cylinder_widget cylinder;
 
 static void set_cylinder_spinbuttons(int ml, int mbar)
 {
@@ -29,8 +33,8 @@ static void set_cylinder_spinbuttons(int ml, int mbar)
                }
        }
 
-       gtk_spin_button_set_value(cylinder_size, volume);
-       gtk_spin_button_set_value(cylinder_pressure, pressure);
+       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)
@@ -42,7 +46,7 @@ static void cylinder_cb(GtkComboBox *combo_box, gpointer data)
 
        /* Did the user set it to some non-standard value? */
        if (!gtk_combo_box_get_active_iter(combo_box, &iter)) {
-               cylinder_changed = 1;
+               cylinder.changed = 1;
                return;
        }
 
@@ -51,7 +55,7 @@ static void cylinder_cb(GtkComboBox *combo_box, gpointer data)
         * the description by hand. Whatever. So ignore them if
         * they are no-ops.
         */
-       if (!cylinder_changed && cyl->type.description) {
+       if (!cylinder.changed && cyl->type.description) {
                int same;
                char *desc = gtk_combo_box_get_active_text(combo_box);
 
@@ -60,7 +64,7 @@ static void cylinder_cb(GtkComboBox *combo_box, gpointer data)
                if (same)
                        return;
        }
-       cylinder_changed = 1;
+       cylinder.changed = 1;
 
        gtk_tree_model_get_value(model, &iter, 1, &value1);
        gtk_tree_model_get_value(model, &iter, 2, &value2);
@@ -87,7 +91,7 @@ static gboolean match_cylinder(GtkTreeModel *model,
        name = g_value_get_string(&value);
        if (strcmp(desc, name))
                return FALSE;
-       gtk_combo_box_set_active_iter(cylinder_description, iter);
+       gtk_combo_box_set_active_iter(cylinder.description, iter);
        found_match = 1;
        return TRUE;
 }
@@ -97,7 +101,7 @@ static void add_cylinder(const char *desc, int ml, int mbar)
        GtkTreeModel *model;
 
        found_match = 0;
-       model = gtk_combo_box_get_model(cylinder_description);
+       model = gtk_combo_box_get_model(cylinder.description);
        gtk_tree_model_foreach(model, match_cylinder, (gpointer)desc);
 
        if (!found_match) {
@@ -110,7 +114,7 @@ static void add_cylinder(const char *desc, int ml, int mbar)
                        1, ml,
                        2, mbar,
                        -1);
-               gtk_combo_box_set_active_iter(cylinder_description, &iter);
+               gtk_combo_box_set_active_iter(cylinder.description, &iter);
        }
 }
 
@@ -130,11 +134,11 @@ void show_dive_equipment(struct dive *dive)
 
        set_cylinder_spinbuttons(cyl->type.size.mliter, cyl->type.workingpressure.mbar);
        o2 = cyl->gasmix.o2.permille / 10.0;
-       gtk_widget_set_sensitive(nitrox_value, !!o2);
-       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(nitrox_button), !!o2);
+       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(nitrox_value), o2);
+       gtk_spin_button_set_value(GTK_SPIN_BUTTON(cylinder.o2), o2);
 }
 
 static GtkWidget *create_spinbutton(GtkWidget *vbox, const char *name, double min, double max, double incr)
@@ -186,15 +190,15 @@ static void fill_cylinder_info(cylinder_t *cyl, const char *desc, double volume,
 static void record_cylinder_changes(struct dive *dive)
 {
        const gchar *desc;
-       GtkComboBox *box = cylinder_description;
+       GtkComboBox *box = cylinder.description;
        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);
-       o2 = gtk_spin_button_get_value(GTK_SPIN_BUTTON(nitrox_value))*10 + 0.5;
-       if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(nitrox_button)))
+       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(dive->cylinder+0, desc, volume, pressure, o2);
 }
@@ -277,11 +281,11 @@ static void fill_tank_list(GtkListStore *store)
 
 static void nitrox_cb(GtkToggleButton *button, gpointer data)
 {
-       GtkWidget *nitrox_value = data;
+       GtkWidget *o2 = data;
        int state;
 
        state = gtk_toggle_button_get_active(button);
-       gtk_widget_set_sensitive(nitrox_value, state);
+       gtk_widget_set_sensitive(o2, state);
 }
 
 static void cylinder_widget(GtkWidget *box, int nr, GtkListStore *model)
@@ -303,23 +307,23 @@ static void cylinder_widget(GtkWidget *box, int nr, GtkListStore *model)
        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);
+       cylinder.description = GTK_COMBO_BOX(widget);
        g_signal_connect(widget, "changed", G_CALLBACK(cylinder_cb), NULL);
 
        widget = create_spinbutton(hbox, "Size", 0, 200, 0.1);
-       cylinder_size = GTK_SPIN_BUTTON(widget);
+       cylinder.size = GTK_SPIN_BUTTON(widget);
 
        widget = create_spinbutton(hbox, "Pressure", 0, 5000, 1);
-       cylinder_pressure = GTK_SPIN_BUTTON(widget);
+       cylinder.pressure = GTK_SPIN_BUTTON(widget);
 
        widget = create_spinbutton(hbox, "Nitrox", 21, 100, 0.1);
-       nitrox_value = widget;
-       nitrox_button = gtk_check_button_new();
-       gtk_box_pack_start(GTK_BOX(gtk_widget_get_parent(nitrox_value)),
-               nitrox_button, FALSE, FALSE, 3);
-       g_signal_connect(nitrox_button, "toggled", G_CALLBACK(nitrox_cb), nitrox_value);
+       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.o2);
 
-       gtk_spin_button_set_range(GTK_SPIN_BUTTON(nitrox_value), 21.0, 100.0);
+       gtk_spin_button_set_range(GTK_SPIN_BUTTON(cylinder.o2), 21.0, 100.0);
 }
 
 static GtkListStore *create_tank_size_model(void)