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the mega-properties/SequenceProperty patch. split is broken at present (right hand starts has start-in-source of zero)

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git-svn-id: svn://localhost/ardour2/branches/3.0@6718 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2010-03-02 00:00:00 +00:00
parent 3540594dc5
commit db8b575c30
48 changed files with 1552 additions and 484 deletions
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78
libs/pbd/stateful.cc
View file

@ -20,7 +20,10 @@
#include <unistd.h>
#include "pbd/debug.h"
#include "pbd/stateful.h"
#include "pbd/property_list.h"
#include "pbd/properties.h"
#include "pbd/destructible.h"
#include "pbd/filesystem.h"
#include "pbd/xml++.h"
@ -36,6 +39,7 @@ int Stateful::current_state_version = 0;
int Stateful::loading_state_version = 0;
Stateful::Stateful ()
: _properties (new OwnedPropertyList)
{
_extra_xml = 0;
_instant_xml = 0;
@ -43,6 +47,8 @@ Stateful::Stateful ()
Stateful::~Stateful ()
{
delete _properties;
// Do not delete _extra_xml. The use of add_child_nocopy()
// means it needs to live on indefinately.
@ -153,53 +159,30 @@ Stateful::instant_xml (const string& str, const sys::path& directory_path)
void
Stateful::clear_history ()
{
for (OwnedPropertyList::iterator i = _properties.begin(); i != _properties.end(); ++i) {
for (OwnedPropertyList::iterator i = _properties->begin(); i != _properties->end(); ++i) {
i->second->clear_history ();
}
}
/** @return A pair of XMLNodes representing state that has changed since the last time clear_history
* was called on this object; the first is the state before, the second the state after.
*
* It is the caller's responsibility to delete the returned XMLNodes.
*/
pair<XMLNode *, XMLNode *>
Stateful::diff () const
void
Stateful::diff (PropertyList& before, PropertyList& after) const
{
XMLNode* old = new XMLNode (_xml_node_name);
XMLNode* current = new XMLNode (_xml_node_name);
for (OwnedPropertyList::const_iterator i = _properties.begin(); i != _properties.end(); ++i) {
i->second->diff (old, current);
for (OwnedPropertyList::const_iterator i = _properties->begin(); i != _properties->end(); ++i) {
i->second->diff (before, after);
}
return make_pair (old, current);
}
/** Modifies PropertyChange @param c to indicate what properties have changed since the last
time clear_history was called on this object. Note that not all properties have change
values - if this object has any such Property members, they will never show up in
the value of @param c. Note also that @param c is not cleared by this function.
*/
void
Stateful::changed (PropertyChange& c) const
{
for (OwnedPropertyList::const_iterator i = _properties.begin(); i != _properties.end(); ++i) {
i->second->diff (c);
}
}
/** Set state of some/all _properties from an XML node.
* @param node Node.
* @return PropertyChanges made.
*/
PropertyChange
Stateful::set_properties (XMLNode const & node)
Stateful::set_properties (XMLNode const & owner_state)
{
PropertyChange c;
for (OwnedPropertyList::iterator i = _properties.begin(); i != _properties.end(); ++i) {
if (i->second->set_state (node)) {
for (OwnedPropertyList::iterator i = _properties->begin(); i != _properties->end(); ++i) {
if (i->second->set_state_from_owner_state (owner_state)) {
c.add (i->first);
}
}
@ -215,12 +198,22 @@ Stateful::set_properties (const PropertyList& property_list)
PropertyChange c;
PropertyList::const_iterator p;
for (OwnedPropertyList::iterator i = _properties.begin(); i != _properties.end(); ++i) {
if ((p = property_list.find (i->first)) != property_list.end()) {
if (set_property (*p->second)) {
DEBUG_TRACE (DEBUG::Stateful, string_compose ("Stateful %1 setting properties from list of %2\n", this, property_list.size()));
for (PropertyList::const_iterator pp = property_list.begin(); pp != property_list.end(); ++pp) {
DEBUG_TRACE (DEBUG::Stateful, string_compose ("in plist: %1\n", pp->second->property_name()));
}
for (PropertyList::const_iterator i = property_list.begin(); i != property_list.end(); ++i) {
if ((p = _properties->find (i->first)) != _properties->end()) {
DEBUG_TRACE (DEBUG::Stateful, string_compose ("actually setting property %1\n", p->second->property_name()));
if (set_property (*i->second)) {
c.add (i->first);
}
}
} else {
DEBUG_TRACE (DEBUG::Stateful, string_compose ("passed in property %1 not found in own property list\n",
i->second->property_name()));
}
}
post_set ();
@ -228,16 +221,21 @@ Stateful::set_properties (const PropertyList& property_list)
return c;
}
/** Add property states to an XML node.
* @param node Node.
*/
void
Stateful::add_properties (XMLNode & node)
Stateful::add_properties (XMLNode& owner_state)
{
for (OwnedPropertyList::iterator i = _properties.begin(); i != _properties.end(); ++i) {
i->second->add_state (node);
for (OwnedPropertyList::iterator i = _properties->begin(); i != _properties->end(); ++i) {
i->second->add_state_to_owner_state (owner_state);
}
}
void
Stateful::add_property (PropertyBase& s)
{
_properties->add (s);
}
} // namespace PBD