// FIXME: This should rather be put into persp3d-reference.cpp or something similar so that it reacts upon each
// Change of the perspective, and not of the current selection (but how to refer to the toolbar then?)
static void box3d_toolbox_selection_changed(Inkscape::Selection *selection, GObject *tbl)
{
// Here the following should be done: If all selected boxes have finite VPs in a certain direction,
// disable the angle entry fields for this direction (otherwise entering a value in them should only
// update the perspectives with infinite VPs and leave the other ones untouched).
Inkscape::XML::Node *persp_repr = NULL;
purge_repr_listener(tbl, tbl);
SPItem *item = selection->singleItem();
if (item && SP_IS_BOX3D(item)) {
// FIXME: Also deal with multiple selected boxes
SPBox3D *box = SP_BOX3D(item);
Persp3D *persp = box3d_get_perspective(box);
persp_repr = persp->getRepr();
if (persp_repr) {
g_object_set_data(tbl, "repr", persp_repr);
Inkscape::GC::anchor(persp_repr);
sp_repr_add_listener(persp_repr, &box3d_persp_tb_repr_events, tbl);
sp_repr_synthesize_events(persp_repr, &box3d_persp_tb_repr_events, tbl);
}
inkscape_active_document()->setCurrentPersp3D(persp3d_get_from_repr(persp_repr));
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
prefs->setString("/tools/shapes/3dbox/persp", persp_repr->attribute("id"));
g_object_set_data(tbl, "freeze", GINT_TO_POINTER(TRUE));
box3d_resync_toolbar(persp_repr, tbl);
g_object_set_data(tbl, "freeze", GINT_TO_POINTER(FALSE));
}
}
static void box3d_angle_value_changed(GtkAdjustment *adj, GObject *dataKludge, Proj::Axis axis)
{
SPDesktop *desktop = (SPDesktop *) g_object_get_data( dataKludge, "desktop" );
SPDocument *document = sp_desktop_document(desktop);
// quit if run by the attr_changed or selection changed listener
if (g_object_get_data( dataKludge, "freeze" )) {
return;
}
// in turn, prevent listener from responding
g_object_set_data(dataKludge, "freeze", GINT_TO_POINTER(TRUE));
std::list<Persp3D *> sel_persps = sp_desktop_selection(desktop)->perspList();
if (sel_persps.empty()) {
// this can happen when the document is created; we silently ignore it
return;
}
Persp3D *persp = sel_persps.front();
persp->perspective_impl->tmat.set_infinite_direction (axis,
gtk_adjustment_get_value(adj));
persp->updateRepr();
// TODO: use the correct axis here, too
DocumentUndo::maybeDone(document, "perspangle", SP_VERB_CONTEXT_3DBOX, _("3D Box: Change perspective (angle of infinite axis)"));
g_object_set_data( dataKludge, "freeze", GINT_TO_POINTER(FALSE) );
}
void
persp3d_print_all_selected() {
g_print ("\n======================================\n");
g_print ("Selected perspectives and their boxes:\n");
std::list<Persp3D *> sel_persps = SP_ACTIVE_DESKTOP->getSelection()->perspList();
for (std::list<Persp3D *>::iterator j = sel_persps.begin(); j != sel_persps.end(); ++j) {
Persp3D *persp = SP_PERSP3D(*j);
Persp3DImpl *persp_impl = persp->perspective_impl;
g_print (" %s (%d): ", persp->getRepr()->attribute("id"), persp->perspective_impl->my_counter);
for (std::vector<SPBox3D *>::iterator i = persp_impl->boxes.begin();
i != persp_impl->boxes.end(); ++i) {
g_print ("%d ", (*i)->my_counter);
}
g_print ("\n");
}
g_print ("======================================\n\n");
}
