#include "tparamset.h"
#include "tundo.h"
//#include "tparam.h"
#include "tdoubleparam.h"
#include "tstream.h"
#include <set>
//---------------------------------------------------------
/*
class ChangeBlock {
public:
ChangeBlock()
: m_firstAffectedFrame ( TParamChange::m_maxFrame)
, m_lastAffectedFrame ( TParamChange::m_minFrame)
{
}
~ChangeBlock()
{
}
void add(const TParamChange &change)
{
m_firstAffectedFrame = tmin(m_firstAffectedFrame, change.m_firstAffectedFrame);
m_lastAffectedFrame = tmax(m_lastAffectedFrame , change.m_lastAffectedFrame);
m_changes.push_back(change.clone());
}
vector<TParamChange*> m_changes;
double m_firstAffectedFrame;
double m_lastAffectedFrame;
};
*/
namespace
{
void doRelease(const std::pair<TParam *, std::string> ¶m)
{
param.first->release();
}
};
//------------------------------------------------------------------------------
class TParamSetImp : public TParamObserver
{
friend class TParamSet;
TParamSet *m_param;
std::vector<std::pair<TParam *, std::string>> m_params;
// ChangeBlock *m_changeBlock;
bool m_draggingEnabled, m_notificationEnabled;
public:
TParamSetImp(TParamSet *param) : m_param(param)
//, m_changeBlock(0)
,
m_draggingEnabled(false), m_notificationEnabled(true)
{
}
~TParamSetImp()
{
std::for_each(m_params.begin(), m_params.end(), doRelease);
}
// std::set<TParamSetObserver*> m_observers;
std::set<TParamObserver *> m_paramObservers;
template <typename T>
void notify(const T &change);
void onChange(const TParamChange &change)
{
/*
if (!m_changeBlock) // se non stiamo modificando un blocco di parametri, invio la notifica
{
vector<TParam*> params;
params.push_back(change.m_param);
TParamSetChange psChange(m_param, change.m_firstAffectedFrame, change.m_lastAffectedFrame,
params, change.m_undoing);
notify(psChange);
}
else
notify(change);
if (!m_changeBlock) // se non stiamo modificando un blocco di parametri, invio la notifica
notify(change);
else
{
//metto da parte la TParamChange, per poi alla fine notificare una TParamSetChange
m_changeBlock->add(change);
}
*/
}
};
//---------------------------------------------------------
TParamSet::TParamSet(std::string name)
: TParam(name)
, m_imp(new TParamSetImp(this))
{
}
//---------------------------------------------------------
TParamSet::TParamSet(const TParamSet &src)
: TParam(src.getName())
, m_imp(new TParamSetImp(this))
{
}
//---------------------------------------------------------
TParamSet::~TParamSet()
{
}
//---------------------------------------------------------
/*
template <class Container >
class MyBackInsertIterator : public std::iterator<std::output_iterator_tag, void, void, void, void>
{
protected:
Container &container;
public:
MyBackInsertIterator(Container &c) : container(c) {}
MyBackInsertIterator<Container > &operator=(const typename Container::value_type &value)
{
container.push_back(value);
return *this;
}
MyBackInsertIterator<Container>&operator*()
{
return *this;
}
MyBackInsertIterator<Container>&operator++()
{
return *this;
}
MyBackInsertIterator<Container>&operator++(int)
{
return *this;
}
};
*/
//---------------------------------------------------------
void TParamSet::beginParameterChange()
{
// assert(0);
//std::set<TParamSetObserver*>::iterator it = m_imp->m_observers.begin();
//for (;it != m_imp->m_observers.end(); ++it)
// (*it)->onBeginChangeBlock(this);
//assert(!m_imp->m_changeBlock);
std::vector<TParam *> params;
/*
MyBackInsertIterator<vector<pair<TParam*, string> > > myBackInsertIterator(params);
copy(m_imp->m_params.begin(), m_imp->m_params.end(), myIterator);
*/
std::vector<std::pair<TParam *, std::string>>::iterator it2 = m_imp->m_params.begin();
for (; it2 != m_imp->m_params.end(); ++it2)
params.push_back(it2->first);
// m_imp->m_changeBlock = new ChangeBlock;
};
//---------------------------------------------------------
void TParamSet::endParameterChange(){
// assert(0);
//assert(m_imp->m_changeBlock);
/*
TParamSetChange change(this, m_imp->m_changeBlock->m_firstAffectedFrame,
m_imp->m_changeBlock->m_lastAffectedFrame,
m_imp->m_changeBlock->m_changes, false);
change.m_dragging = m_imp->m_draggingEnabled;
//delete m_imp->m_changeBlock;
//m_imp->m_changeBlock = 0;
//m_imp->notify(change);
//std::set<TParamSetObserver*>::iterator it = m_imp->m_observers.begin();
//for (;it != m_imp->m_observers.end(); ++it)
// (*it)->onEndChangeBlock(this);
m_imp->notify(change);
*/
};
//---------------------------------------------------------
void TParamSet::addParam(const TParamP ¶m, const std::string &name)
{
std::pair<TParam *, std::string> paramToInsert = std::make_pair(param.getPointer(), name);
std::vector<std::pair<TParam *, std::string>>::iterator it =
std::find(m_imp->m_params.begin(), m_imp->m_params.end(), paramToInsert);
if (it == m_imp->m_params.end()) {
param->addRef();
param->addObserver(m_imp);
m_imp->m_params.push_back(paramToInsert);
//TParamSetParamAdded psParamAdded(this, param.getPointer(), name, false);
if (param->getName().empty())
param->setName(name);
//m_imp->notify(psParamAdded);
}
}
//---------------------------------------------------------
void TParamSet::insertParam(const TParamP ¶m, const std::string &name, int index)
{
std::pair<TParam *, std::string> paramToInsert = std::make_pair(param.getPointer(), name);
std::vector<std::pair<TParam *, std::string>>::iterator it =
std::find(m_imp->m_params.begin(), m_imp->m_params.end(), paramToInsert);
if (it == m_imp->m_params.end()) {
param->addRef();
param->addObserver(m_imp);
it = m_imp->m_params.begin();
int f;
for (f = 0; f < index; f++)
it++;
m_imp->m_params.insert(it, paramToInsert);
if (param->getName().empty())
param->setName(name);
}
}
//---------------------------------------------------------
namespace
{
class matchesParam
{
TParamP m_param;
public:
matchesParam(const TParamP ¶m) : m_param(param) {}
bool operator()(const std::pair<TParam *, std::string> ¶m)
{
return m_param.getPointer() == param.first;
}
};
}
//---------------------------------------------------------
void TParamSet::removeParam(const TParamP ¶m)
{
std::vector<std::pair<TParam *, std::string>>::iterator it =
std::find_if(m_imp->m_params.begin(), m_imp->m_params.end(), matchesParam(param));
if (it != m_imp->m_params.end()) {
param->removeObserver(m_imp);
//TParamSetParamRemoved psParamRemoved(this, param.getPointer(), it->second, false);
//m_imp->notify(psParamRemoved);
param->release();
m_imp->m_params.erase(it);
}
}
//---------------------------------------------------------
void TParamSet::removeAllParam()
{
while (!m_imp->m_params.empty()) {
std::vector<std::pair<TParam *, std::string>>::iterator it = m_imp->m_params.begin();
TParam *param = it->first;
param->removeObserver(m_imp);
param->release();
m_imp->m_params.erase(it);
}
}
//---------------------------------------------------------
int TParamSet::getParamCount() const
{
return m_imp->m_params.size();
}
//---------------------------------------------------------
TParamP TParamSet::getParam(int i) const
{
assert(i >= 0 && i < (int)m_imp->m_params.size());
return m_imp->m_params[i].first;
}
//---------------------------------------------------------
std::string TParamSet::getParamName(int i) const
{
assert(i >= 0 && i < (int)m_imp->m_params.size());
return m_imp->m_params[i].second;
}
//---------------------------------------------------------
int TParamSet::getParamIdx(const std::string &name) const
{
int i, paramsCount = m_imp->m_params.size();
for (i = 0; i < paramsCount; ++i)
if (m_imp->m_params[i].second == name)
break;
return i;
}
//---------------------------------------------------------
void TParamSet::getAnimatableParams(std::vector<TParamP> ¶ms, bool recursive)
{
std::vector<std::pair<TParam *, std::string>>::iterator it = m_imp->m_params.begin();
for (; it != m_imp->m_params.end(); ++it) {
TParam *param = it->first;
TDoubleParamP dparam = TParamP(param);
if (dparam)
params.push_back(dparam);
else {
TParamSetP paramset = TParamP(param);
if (paramset && recursive)
paramset->getAnimatableParams(params, recursive);
}
}
}
//---------------------------------------------------------
void TParamSet::addObserver(TParamObserver *observer)
{
//TParamSetObserver *obs = dynamic_cast<TParamSetObserver *>(observer);
//if (obs)
// m_imp->m_observers.insert(obs);
//else
m_imp->m_paramObservers.insert(observer);
}
//---------------------------------------------------------
template <typename T>
void TParamSetImp::notify(const T &change)
{
if (m_notificationEnabled) {
// for (std::set<TParamSetObserver*>::iterator it = m_observers.begin();
// it!= m_observers.end();
// ++it)
// (*it)->onChange(change);
for (std::set<TParamObserver *>::iterator paramIt = m_paramObservers.begin();
paramIt != m_paramObservers.end();
++paramIt)
(*paramIt)->onChange(change);
}
}
//---------------------------------------------------------
void TParamSet::removeObserver(TParamObserver *observer)
{
//TParamSetObserver *obs = dynamic_cast<TParamSetObserver *>(observer);
//if (obs)
// m_imp->m_observers.erase(obs);
//else
m_imp->m_paramObservers.erase(observer);
}
//---------------------------------------------------------
void TParamSet::enableDragging(bool on)
{
std::vector<std::pair<TParam *, std::string>>::iterator it = m_imp->m_params.begin();
for (; it != m_imp->m_params.end(); ++it) {
TDoubleParamP dparam(it->first);
//if (dparam)
// dparam->enableDragging(on);
}
m_imp->m_draggingEnabled = on;
}
//---------------------------------------------------------
/*
namespace {
class DoEnableNotification : public std::binary_function {
public:
DoEnableNotification() {}
void operator() (const pair<TParam*, string> ¶m, bool on)
{
return param->first->enableNotification(on);
}
};
}
*/
//---------------------------------------------------------
void TParamSet::enableNotification(bool on)
{
// std::for_each(m_imp->m_params.begin(), m_imp->m_params.end(), std::bind2nd(DoEnableNotification, on));
std::vector<std::pair<TParam *, std::string>>::iterator it = m_imp->m_params.begin();
for (; it != m_imp->m_params.end(); ++it) {
it->first->enableNotification(on);
}
m_imp->m_notificationEnabled = on;
}
//---------------------------------------------------------
bool TParamSet::isNotificationEnabled() const
{
return m_imp->m_notificationEnabled;
}
//---------------------------------------------------------
bool TParamSet::isKeyframe(double frame) const
{
for (int i = 0; i < getParamCount(); i++)
if (getParam(i)->isKeyframe(frame))
return true;
return false;
}
//---------------------------------------------------------
void TParamSet::getKeyframes(std::set<double> &frames) const
{
for (int i = 0; i < getParamCount(); i++)
getParam(i)->getKeyframes(frames);
}
//---------------------------------------------------------
double TParamSet::keyframeIndexToFrame(int index) const
{
std::set<double> frames;
getKeyframes(frames);
assert(0 <= index && index < (int)frames.size());
std::set<double>::const_iterator it = frames.begin();
std::advance(it, index);
return *it;
}
//---------------------------------------------------------
int TParamSet::getNextKeyframe(double frame) const
{
std::set<double> frames;
getKeyframes(frames);
std::set<double>::iterator it = frames.upper_bound(frame);
if (it == frames.end())
return -1;
else
return std::distance(frames.begin(), it);
}
//---------------------------------------------------------
int TParamSet::getPrevKeyframe(double frame) const
{
std::set<double> frames;
getKeyframes(frames);
std::set<double>::iterator it = frames.lower_bound(frame);
if (it == frames.begin())
return -1;
else {
--it;
return std::distance(frames.begin(), it);
}
}
//---------------------------------------------------------
bool TParamSet::hasKeyframes() const
{
for (int i = 0; i < getParamCount(); i++)
if (getParam(i)->hasKeyframes())
return true;
return false;
}
//---------------------------------------------------------
int TParamSet::getKeyframeCount() const
{
std::set<double> frames;
getKeyframes(frames);
return frames.size();
}
//---------------------------------------------------------
void TParamSet::deleteKeyframe(double frame)
{
for (int i = 0; i < getParamCount(); i++)
getParam(i)->deleteKeyframe(frame);
}
//---------------------------------------------------------
void TParamSet::clearKeyframes()
{
for (int i = 0; i < getParamCount(); i++)
getParam(i)->clearKeyframes();
}
//---------------------------------------------------------
void TParamSet::assignKeyframe(
double frame,
const TParamP &src, double srcFrame,
bool changedOnly)
{
TParamSetP paramSetSrc = src;
if (!paramSetSrc)
return;
if (getParamCount() != paramSetSrc->getParamCount())
return;
for (int i = 0; i < getParamCount(); i++)
getParam(i)->assignKeyframe(
frame, paramSetSrc->getParam(i), srcFrame, changedOnly);
}
//---------------------------------------------------------
TParam *TParamSet::clone() const
{
return new TParamSet(*this);
}
//---------------------------------------------------------
void TParamSet::copy(TParam *src)
{
TParamSet *p = dynamic_cast<TParamSet *>(src);
if (!p)
throw TException("invalid source for copy");
int srcParamCount = p->getParamCount();
removeAllParam();
int i;
for (i = 0; i < srcParamCount; i++) {
TParamP param = p->getParam(i);
addParam(param->clone(), param->getName());
}
}
//---------------------------------------------------------
void TParamSet::loadData(TIStream &is)
{
std::string tagName;
is.openChild(tagName);
while (!is.eos()) {
std::string paramName;
is.openChild(paramName);
TPersist *p = 0;
is >> p;
TParam *param = dynamic_cast<TParam *>(p);
assert(param);
addParam(param, paramName);
is.closeChild();
}
is.closeChild();
}
//---------------------------------------------------------
void TParamSet::saveData(TOStream &os)
{
os.openChild(getName());
std::vector<std::pair<TParam *, std::string>>::iterator it = m_imp->m_params.begin();
std::vector<std::pair<TParam *, std::string>>::iterator end = m_imp->m_params.end();
while (it != end) {
os.openChild(it->second);
//it->first->saveData(os);
os << it->first;
os.closeChild();
++it;
}
os.closeChild();
}
//---------------------------------------------------------
std::string TParamSet::getValueAlias(double frame, int precision)
{
std::string alias = "(";
std::vector<std::pair<TParam *, std::string>>::iterator end = m_imp->m_params.begin();
std::advance(end, m_imp->m_params.size() - 1);
std::vector<std::pair<TParam *, std::string>>::iterator it = m_imp->m_params.begin();
for (; it != end; ++it)
alias += it->first->getValueAlias(frame, precision) + ",";
alias += it->first->getValueAlias(frame, precision);
alias += ")";
return alias;
}
//---------------------------------------------------------
TPersistDeclarationT<TParamSet> TParamSet::m_declaration("TParamSet");