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#include "pbd/convert.h"
#include "pbd/xml++.h"
#include "pbd/locale_guard.h"
#include "pbd/enumwriter.h"
#include "ardour/region.h"
#include "ardour/region_command.h"
#include "ardour/utils.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace std;
RegionCommand::RegionCommand (boost::shared_ptr<Region> r, const XMLNode& node)
: region (r)
{
if (set_state (node, 0)) {
throw failed_constructor();
}
}
RegionCommand::RegionCommand (boost::shared_ptr<Region> r)
: region (r)
{
}
RegionCommand::RegionCommand (boost::shared_ptr<Region> r, Property prop, const std::string& target_value)
: region (r)
{
LocaleGuard lg ("POSIX");
string before;
char buf[128];
/* get current value as a string */
switch (prop) {
case Name:
before = r->name();
break;
case PositionLockStyle:
before = enum_2_string (r->positional_lock_style());
break;
case Length:
snprintf (buf, sizeof (buf), "%" PRId32, r->length());
before = buf;
break;
case Start:
snprintf (buf, sizeof (buf), "%" PRId32, r->start());
before = buf;
break;
case Position:
snprintf (buf, sizeof (buf), "%" PRId32, r->position());
before = buf;
break;
case PositionOnTop:
snprintf (buf, sizeof (buf), "%" PRId32, r->position());
before = buf;
break;
case Layer:
snprintf (buf, sizeof (buf), "%" PRId32, r->layer());
before = buf;
break;
case SyncPosition:
snprintf (buf, sizeof (buf), "%" PRId32, r->sync_position());
before = buf;
break;
case Hidden:
before = (r->hidden() ? "yes" : "no");
break;
case Muted:
before = (r->muted() ? "yes" : "no");
break;
case Opaque:
before = (r->opaque() ? "yes" : "no");
break;
case Locked:
before = (r->locked() ? "yes" : "no");
break;
case PositionLocked:
before = (r->position_locked() ? "yes" : "no");
break;
/* audio */
case ScaleAmplitude:
break;
case FadeInActive:
break;
case FadeInShape:
break;
case FadeInLength:
break;
case FadeIn:
break;
case FadeOutActive:
break;
case FadeOutShape:
break;
case FadeOutLength:
break;
case FadeOut:
break;
case EnvelopActive:
break;
case DefaultEnvelope:
break;
}
add_property_change (prop, before, target_value);
}
void
RegionCommand::_add_property_change (Property prop, const std::string& before, const std::string& after)
{
property_changes.push_back (PropertyTriple (prop, before, after));
}
void
RegionCommand::operator() ()
{
region->freeze ();
for (PropertyTriples::iterator i= property_changes.begin(); i != property_changes.end(); ++i) {
do_property_change (i->property, i->after);
}
region->thaw ();
}
void
RegionCommand::undo ()
{
region->freeze ();
for (PropertyTriples::iterator i= property_changes.begin(); i != property_changes.end(); ++i) {
do_property_change (i->property, i->before);
}
region->thaw ();
}
void
RegionCommand::do_property_change (Property prop, const std::string& value)
{
Region::PositionLockStyle pls;
switch (prop) {
case Name:
region->set_name (value);
break;
case PositionLockStyle:
region->set_position_lock_style ((Region::PositionLockStyle) string_2_enum (value, pls));
break;
case Length:
region->set_length (atoll (value), this);
break;
case Start:
region->set_start (atoll (value), this);
break;
case Position:
region->set_position (atoll (value), this);
break;
case PositionOnTop:
region->set_position_on_top (atoll (value), this);
break;
case Layer:
region->set_layer (atoi (value));
break;
case SyncPosition:
region->set_sync_position (atoi (value));
break;
case Hidden:
region->set_hidden (string_is_affirmative (value));
break;
case Muted:
region->set_muted (string_is_affirmative (value));
break;
case Opaque:
region->set_opaque (string_is_affirmative (value));
break;
case Locked:
region->set_locked (string_is_affirmative (value));
break;
case PositionLocked:
region->set_position_locked (string_is_affirmative (value));
break;
/* audio */
case ScaleAmplitude:
break;
case FadeInActive:
break;
case FadeInShape:
break;
case FadeInLength:
break;
case FadeIn:
break;
case FadeOutActive:
break;
case FadeOutShape:
break;
case FadeOutLength:
break;
case FadeOut:
break;
case EnvelopActive:
break;
case DefaultEnvelope:
break;
}
}
XMLNode&
RegionCommand::get_state ()
{
XMLNode* node = new XMLNode (X_("RegionCommand"));
XMLNode* child;
node->add_property (X_("region"), region->id().to_s());
for (PropertyTriples::iterator i = property_changes.begin(); i != property_changes.end(); ++i) {
child = new XMLNode (X_("Op"));
child->add_property (X_("property"), enum_2_string (i->property));
child->add_property (X_("before"), i->before);
child->add_property (X_("after"), i->after);
node->add_child_nocopy (*child);
}
return *node;
}
int
RegionCommand::set_state (const XMLNode& node, int /* version */)
{
const XMLNodeList& children (node.children());
Property property;
string before;
string after;
const XMLProperty* prop;
for (XMLNodeList::const_iterator i = children.begin(); i != children.end(); ++i) {
if ((*i)->name() != X_("Op")) {
continue;
}
if ((prop = (*i)->property (X_("property"))) == 0) {
return -1;
}
property = (Property) string_2_enum (prop->value(), property);
if ((prop = (*i)->property (X_("before"))) == 0) {
return -1;
}
before = prop->value();
if ((prop = (*i)->property (X_("after"))) == 0) {
return -1;
}
after = prop->value();
add_property_change (property, before, after);
}
return 0;
}
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