static VALUE
rg_increments(VALUE self)
{
gdouble step, page;
gtk_spin_button_get_increments(_SELF(self), &step, &page);
return rb_ary_new3(2, rb_float_new(step), rb_float_new(page));
}
double wxSpinCtrlGTKBase::DoGetIncrement() const
{
wxCHECK_MSG( (m_widget != NULL), 0, wxT("invalid spin button") );
double inc = 0;
gtk_spin_button_get_increments( GTK_SPIN_BUTTON(m_widget), &inc, NULL);
return inc;
}
void wxSpinCtrlGTKBase::DoSetIncrement(double inc)
{
wxCHECK_RET( m_widget, "invalid spin button" );
wxSpinCtrlEventDisabler disable(this);
// Preserve the old page value when changing just the increment.
double page = 10*inc;
gtk_spin_button_get_increments( GTK_SPIN_BUTTON(m_widget), NULL, &page);
gtk_spin_button_set_increments( GTK_SPIN_BUTTON(m_widget), inc, page);
}
int
clip_GTK_SPINBUTTONGETINCREMENTS(ClipMachine * ClipMachineMemory)
{
C_widget *cspb = _fetch_cw_arg(ClipMachineMemory);
gdouble step, page;
CHECKCWID(cspb, GTK_IS_SPIN_BUTTON);
gtk_spin_button_get_increments(GTK_SPIN_BUTTON(cspb->widget), &step, &page);
_clip_stornd(ClipMachineMemory, step, 2, 0);
_clip_stornd(ClipMachineMemory, page, 3, 0);
return 0;
err:
return 1;
}
gboolean
spinbutton_keypress (GtkWidget *w, GdkEventKey *event, gpointer data)
{
SPWidget *spw = (SPWidget *) data;
gdouble v;
gdouble step;
gdouble page;
switch (get_group0_keyval (event)) {
case GDK_KEY_Escape: // defocus
spinbutton_undo (w);
spinbutton_defocus(GTK_WIDGET(spw));
return TRUE; // I consumed the event
break;
case GDK_KEY_Return: // defocus
case GDK_KEY_KP_Enter:
spinbutton_defocus (GTK_WIDGET(spw));
return TRUE; // I consumed the event
break;
case GDK_KEY_Tab:
case GDK_KEY_ISO_Left_Tab:
// set the flag meaning "do not leave toolbar when changing value"
g_object_set_data (G_OBJECT (spw), "stay", GINT_TO_POINTER(TRUE));
return FALSE; // I didn't consume the event
break;
// The following keys are processed manually because GTK implements them in strange ways
// (increments start with double step value and seem to grow as you press the key continuously)
case GDK_KEY_Up:
case GDK_KEY_KP_Up:
g_object_set_data (G_OBJECT (spw), "stay", GINT_TO_POINTER(TRUE));
v = gtk_spin_button_get_value(GTK_SPIN_BUTTON (w));
gtk_spin_button_get_increments(GTK_SPIN_BUTTON (w), &step, &page);
v += step;
gtk_spin_button_set_value(GTK_SPIN_BUTTON(w), v);
return TRUE; // I consumed the event
break;
case GDK_KEY_Down:
case GDK_KEY_KP_Down:
g_object_set_data (G_OBJECT (spw), "stay", GINT_TO_POINTER(TRUE));
v = gtk_spin_button_get_value(GTK_SPIN_BUTTON (w));
gtk_spin_button_get_increments(GTK_SPIN_BUTTON (w), &step, &page);
v -= step;
gtk_spin_button_set_value(GTK_SPIN_BUTTON(w), v);
return TRUE; // I consumed the event
break;
case GDK_KEY_Page_Up:
case GDK_KEY_KP_Page_Up:
g_object_set_data (G_OBJECT (spw), "stay", GINT_TO_POINTER(TRUE));
v = gtk_spin_button_get_value(GTK_SPIN_BUTTON (w));
gtk_spin_button_get_increments(GTK_SPIN_BUTTON (w), &step, &page);
v += page;
gtk_spin_button_set_value(GTK_SPIN_BUTTON(w), v);
return TRUE; // I consumed the event
break;
case GDK_KEY_Page_Down:
case GDK_KEY_KP_Page_Down:
g_object_set_data (G_OBJECT (spw), "stay", GINT_TO_POINTER(TRUE));
v = gtk_spin_button_get_value(GTK_SPIN_BUTTON (w));
gtk_spin_button_get_increments(GTK_SPIN_BUTTON (w), &step, &page);
v -= page;
gtk_spin_button_set_value(GTK_SPIN_BUTTON(w), v);
return TRUE; // I consumed the event
break;
case GDK_KEY_z:
case GDK_KEY_Z:
g_object_set_data (G_OBJECT (spw), "stay", GINT_TO_POINTER(TRUE));
if (event->state & GDK_CONTROL_MASK) {
spinbutton_undo (w);
return TRUE; // I consumed the event
}
break;
default:
return FALSE;
break;
}
return FALSE; // I didn't consume the event
}
