From 5a47bdc9c422603c94212adda77d47b3a47c8172 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Tue, 13 Sep 2011 11:47:20 -0700 Subject: [PATCH] Add a checkbox for nitrox settings Grey out the nitrox value unless the user explicitly checks the checkbox. Signed-off-by: Linus Torvalds --- equipment.c | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/equipment.c b/equipment.c index 2c25e03..4e2b292 100644 --- a/equipment.c +++ b/equipment.c @@ -10,7 +10,8 @@ static int cylinder_changed; static GtkComboBox *cylinder_description; -static GtkSpinButton *cylinder_size, *cylinder_pressure, *nitrox_value; +static GtkSpinButton *cylinder_size, *cylinder_pressure; +static GtkWidget *nitrox_value, *nitrox_button; static void set_cylinder_spinbuttons(int ml, int mbar) { @@ -129,9 +130,11 @@ 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); if (!o2) o2 = 21.0; - gtk_spin_button_set_value(nitrox_value, o2); + gtk_spin_button_set_value(GTK_SPIN_BUTTON(nitrox_value), o2); } static GtkWidget *create_spinbutton(GtkWidget *vbox, const char *name, double min, double max, double incr) @@ -190,7 +193,9 @@ static void record_cylinder_changes(struct dive *dive) 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(nitrox_value)*10 + 0.5; + 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))) + o2 = 0; fill_cylinder_info(dive->cylinder+0, desc, volume, pressure, o2); } @@ -270,6 +275,15 @@ static void fill_tank_list(GtkListStore *store) } } +static void nitrox_cb(GtkToggleButton *button, gpointer data) +{ + GtkWidget *nitrox_value = data; + int state; + + state = gtk_toggle_button_get_active(button); + gtk_widget_set_sensitive(nitrox_value, state); +} + static void cylinder_widget(GtkWidget *box, int nr, GtkListStore *model) { GtkWidget *frame, *hbox; @@ -302,8 +316,13 @@ static void cylinder_widget(GtkWidget *box, int nr, GtkListStore *model) cylinder_pressure = GTK_SPIN_BUTTON(widget); 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); + 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); + + gtk_spin_button_set_range(GTK_SPIN_BUTTON(nitrox_value), 21.0, 100.0); } static GtkListStore *create_tank_size_model(void) -- 2.43.0