static void
gr_edit (GtkWidget */*button*/, GtkWidget *widget)
{
GtkWidget *om = (GtkWidget *) g_object_get_data (G_OBJECT(widget), "menu");
spinbutton_defocus(GTK_OBJECT(widget));
if (om) {
GtkWidget *i = gtk_menu_get_active (GTK_MENU (gtk_option_menu_get_menu (GTK_OPTION_MENU (om))));
SPGradient *gr = (SPGradient *) g_object_get_data (G_OBJECT(i), "gradient");
if (gr) {
GtkWidget *dialog = sp_gradient_vector_editor_new (gr);
gtk_widget_show (dialog);
}
}
}
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
}
