+/*
+ Copyright (C) 2011-2013 Paul Davis
+ Author: Carl Hetherington <cth@carlh.net>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
#include "pbd/compose.h"
#include "pbd/stacktrace.h"
-#include "pbd/xml++.h"
#include "pbd/convert.h"
#include "ardour/utils.h"
Item::~Item ()
{
- if (_canvas) {
- _canvas->item_going_away (this, _bounding_box);
- }
-
if (_parent) {
_parent->remove (this);
}
+
+ if (_canvas) {
+ _canvas->item_going_away (this, _bounding_box);
+ }
}
ArdourCanvas::Rect
void
Item::unparent ()
{
- _canvas = 0;
_parent = 0;
}
void
Item::reparent (Group* new_parent)
{
+ assert (_canvas == _parent->canvas());
+
if (_parent) {
_parent->remove (this);
}
return 0;
}
-/* XXX may be called even if bbox is not changing ... bit grotty */
void
Item::begin_change ()
{
}
void
-Item::move (Duple movement)
+Item::begin_visual_change ()
{
- set_position (position() + movement);
}
void
-Item::add_item_state (XMLNode* node) const
+Item::end_visual_change ()
{
- node->add_property ("x-position", string_compose ("%1", _position.x));
- node->add_property ("y-position", string_compose ("%1", _position.y));
- node->add_property ("visible", _visible ? "yes" : "no");
+ _canvas->item_visual_property_changed (this);
}
void
-Item::set_item_state (XMLNode const * node)
+Item::move (Duple movement)
{
- _position.x = atof (node->property("x-position")->value().c_str());
- _position.y = atof (node->property("y-position")->value().c_str());
- _visible = PBD::string_is_affirmative (node->property("visible")->value());
+ set_position (position() + movement);
}
void
{
boost::optional<ArdourCanvas::Rect> bb = bounding_box();
- o << _canvas->indent() << whatami() << ' ' << this;
+ o << _canvas->indent() << whatami() << ' ' << this << " Visible ? " << _visible;
o << " @ " << position();
#ifdef CANVAS_DEBUG