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Make a 'units' dialog window

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Set the output units to feet/meter or psi/bar.

Of course, we only actually react to the psi/bar one right now, but it's
all coming some day.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2011-09-06 21:19:04 -07:00
parent a06d93217f
commit a6d510f5f1
1 changed files with 90 additions and 10 deletions
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100
main.c
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@ -202,25 +202,106 @@ static void quit(GtkWidget *w, gpointer data)
gtk_main_quit();
}
static void imperial(GtkWidget *w, gpointer data)
static void create_radio(GtkWidget *dialog, const char *name, ...)
{
output_units = IMPERIAL_units;
va_list args;
GtkRadioButton *group = NULL;
GtkWidget *box, *label;
box = gtk_hbox_new(TRUE, 10);
gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), box);
gtk_widget_show(box);
label = gtk_label_new(name);
gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
gtk_widget_show(label);
va_start(args, name);
for (;;) {
int enabled;
const char *name;
GtkWidget *button;
void *callback_fn;
name = va_arg(args, char *);
if (!name)
break;
callback_fn = va_arg(args, void *);
enabled = va_arg(args, int);
button = gtk_radio_button_new_with_label_from_widget(group, name);
group = GTK_RADIO_BUTTON(button);
gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
gtk_widget_show(button);
}
va_end(args);
}
static void set_meter(GtkWidget *w, gpointer data)
{
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
output_units.length = METERS;
repaint_dive();
}
static void metric(GtkWidget *w, gpointer data)
static void set_feet(GtkWidget *w, gpointer data)
{
output_units = SI_units;
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
output_units.length = FEET;
repaint_dive();
}
static void set_bar(GtkWidget *w, gpointer data)
{
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
output_units.pressure = BAR;
repaint_dive();
}
static void set_psi(GtkWidget *w, gpointer data)
{
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
output_units.pressure = PSI;
repaint_dive();
}
static void set_pascal(GtkWidget *w, gpointer data)
{
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w)))
output_units.pressure = PASCAL;
repaint_dive();
}
static void unit_dialog(GtkWidget *w, gpointer data)
{
GtkWidget *dialog;
dialog = gtk_dialog_new_with_buttons("Units",
GTK_WINDOW(main_window),
GTK_DIALOG_DESTROY_WITH_PARENT, NULL);
create_radio(dialog, "Depth:",
"Meter", set_meter, (output_units.length == METERS),
"Feet", set_feet, (output_units.length == FEET),
NULL);
create_radio(dialog, "Pressure:",
"Bar", set_bar, (output_units.pressure == BAR),
"PSI", set_psi, (output_units.pressure == PSI),
"Pascal", set_pascal, (output_units.pressure == PASCAL),
NULL);
gtk_widget_show(dialog);
}
static GtkActionEntry menu_items[] = {
{ "FileMenuAction", GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
{ "OpenFile", GTK_STOCK_OPEN, NULL, "<control>O", NULL, G_CALLBACK(file_open) },
{ "SaveFile", GTK_STOCK_SAVE, NULL, "<control>S", NULL, G_CALLBACK(file_save) },
{ "Quit", GTK_STOCK_QUIT, NULL, "<control>Q", NULL, G_CALLBACK(quit) },
{ "Metric", NULL, "Metric", NULL, NULL, G_CALLBACK(metric) },
{ "Imperial", NULL, "Imperial", NULL, NULL, G_CALLBACK(imperial) },
{ "Units", NULL, "Units", NULL, NULL, G_CALLBACK(unit_dialog) },
};
static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
@ -230,10 +311,9 @@ static const gchar* ui_string = " \
<menu name=\"FileMenu\" action=\"FileMenuAction\"> \
<menuitem name=\"Open\" action=\"OpenFile\" /> \
<menuitem name=\"Save\" action=\"SaveFile\" /> \
<separator name=\"Seperator\"/> \
<menuitem name=\"Metric\" action=\"Metric\" /> \
<menuitem name=\"Imperial\" action=\"Imperial\" /> \
<separator name=\"Seperator\"/> \
<separator name=\"Separator1\"/> \
<menuitem name=\"Units\" action=\"Units\" /> \
<separator name=\"Separator2\"/> \
<menuitem name=\"Quit\" action=\"Quit\" /> \
</menu> \
</menubar> \