3bfa549e8b
- using std::string; - using std::wstring; - using std::ostream; - using std::istream; - using std::iostream; - using std::ostrstream; - using std::istrstream; - using std::fstream;
319 lines
8.7 KiB
C++
319 lines
8.7 KiB
C++
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#include "tproperty.h"
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#include "tstream.h"
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#include "texception.h"
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//#include "tconvert.h"
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void TProperty::addListener(Listener *listener)
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{
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if (std::find(m_listeners.begin(), m_listeners.end(), listener) == m_listeners.end())
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m_listeners.push_back(listener);
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}
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void TProperty::removeListener(Listener *listener)
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{
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m_listeners.erase(std::remove(m_listeners.begin(), m_listeners.end(), listener), m_listeners.end());
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}
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void TProperty::notifyListeners() const
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{
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std::vector<Listener *>::const_iterator it;
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for (it = m_listeners.begin(); it != m_listeners.end(); ++it)
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(*it)->onPropertyChanged();
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}
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//=============================================================================
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TPropertyGroup::TPropertyGroup()
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{
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}
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TPropertyGroup::~TPropertyGroup()
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{
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for (PropertyVector::iterator it = m_properties.begin();
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it != m_properties.end(); ++it)
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if (it->second)
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delete it->first;
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}
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void TPropertyGroup::clear()
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{
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m_properties.clear();
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m_table.clear();
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}
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TPropertyGroup *TPropertyGroup::clone() const
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{
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TPropertyGroup *g = new TPropertyGroup();
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for (PropertyVector::const_iterator i = m_properties.begin();
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i != m_properties.end(); ++i)
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g->add(i->first->clone());
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return g;
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}
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void TPropertyGroup::add(TProperty *p)
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{
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std::string name = p->getName();
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assert(m_table.find(name) == m_table.end());
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m_properties.push_back(std::make_pair(p, true));
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m_table[name] = p;
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}
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void TPropertyGroup::bind(TProperty &p)
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{
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std::string name = p.getName();
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assert(m_table.find(name) == m_table.end());
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m_properties.push_back(std::make_pair(&p, false));
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m_table[name] = &p;
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}
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TProperty *TPropertyGroup::getProperty(std::string name)
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{
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PropertyTable::iterator i = m_table.find(name);
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if (i == m_table.end())
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return 0;
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else
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return i->second;
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}
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template <class Property>
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void assign(Property *dst, TProperty *src)
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{
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Property *s = dynamic_cast<Property *>(src);
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if (!s)
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throw TProperty::TypeError();
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dst->setValue(s->getValue());
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}
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class Setter : public TProperty::Visitor
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{
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TProperty *m_src;
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public:
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Setter(TProperty *src) : m_src(src) {}
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void visit(TDoubleProperty *dst) { assign(dst, m_src); }
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void visit(TIntProperty *dst) { assign(dst, m_src); }
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void visit(TStringProperty *dst) { assign(dst, m_src); }
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void visit(TBoolProperty *dst) { assign(dst, m_src); }
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void visit(TEnumProperty *dst) { assign(dst, m_src); }
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void visit(TDoublePairProperty *dst) { assign(dst, m_src); }
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void visit(TIntPairProperty *dst) { assign(dst, m_src); }
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void visit(TStyleIndexProperty *dst) { assign(dst, m_src); }
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void visit(TPointerProperty *dst) { assign(dst, m_src); }
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};
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void TPropertyGroup::setProperties(TPropertyGroup *g)
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{
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for (PropertyVector::const_iterator i = g->m_properties.begin();
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i != g->m_properties.end(); ++i) {
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TProperty *src = i->first;
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TProperty *dst = getProperty(src->getName());
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if (dst) {
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Setter setter(src);
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TProperty::Visitor *visitor = &setter;
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dst->accept(*visitor);
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}
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}
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}
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void TPropertyGroup::accept(TProperty::Visitor &v)
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{
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for (PropertyVector::const_iterator i = m_properties.begin();
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i != m_properties.end(); ++i)
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i->first->accept(v);
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}
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class PropertyWriter : public TProperty::Visitor
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{
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TOStream &m_os;
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public:
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PropertyWriter(TOStream &os) : m_os(os) {}
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void visit(TDoubleProperty *p)
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{
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std::map<std::string, std::string> attr;
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attr["type"] = "double";
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attr["name"] = p->getName();
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attr["min"] = toString(p->getRange().first);
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attr["max"] = toString(p->getRange().second);
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attr["value"] = toString(p->getValue());
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m_os.openCloseChild("property", attr);
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}
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void visit(TDoublePairProperty *p)
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{
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std::map<std::string, std::string> attr;
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attr["type"] = "pair";
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attr["name"] = p->getName();
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attr["min"] = toString(p->getRange().first);
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attr["max"] = toString(p->getRange().second);
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TDoublePairProperty::Value value = p->getValue();
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attr["value"] = toString(value.first) + " " + toString(value.second);
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m_os.openCloseChild("property", attr);
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}
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void visit(TIntPairProperty *p)
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{
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std::map<std::string, std::string> attr;
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attr["type"] = "pair";
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attr["name"] = p->getName();
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attr["min"] = toString(p->getRange().first);
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attr["max"] = toString(p->getRange().second);
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TIntPairProperty::Value value = p->getValue();
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attr["value"] = toString(value.first) + " " + toString(value.second);
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m_os.openCloseChild("property", attr);
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}
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void visit(TIntProperty *p)
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{
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std::map<std::string, std::string> attr;
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attr["type"] = "int";
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attr["name"] = p->getName();
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attr["min"] = toString(p->getRange().first);
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attr["max"] = toString(p->getRange().second);
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attr["value"] = toString(p->getValue());
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m_os.openCloseChild("property", attr);
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}
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void visit(TBoolProperty *p)
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{
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std::map<std::string, std::string> attr;
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attr["type"] = "bool";
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attr["name"] = p->getName();
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attr["value"] = p->getValue() ? "true" : "false";
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m_os.openCloseChild("property", attr);
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}
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void visit(TStringProperty *p)
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{
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std::map<std::string, std::string> attr;
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attr["type"] = "string";
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attr["name"] = p->getName();
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attr["value"] = toString(p->getValue());
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m_os.openCloseChild("property", attr);
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}
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void visit(TStyleIndexProperty *p)
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{
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std::map<std::string, std::string> attr;
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attr["type"] = "string";
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attr["name"] = p->getName();
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attr["value"] = p->getValueAsString();
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m_os.openCloseChild("property", attr);
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}
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void visit(TEnumProperty *p)
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{
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std::map<std::string, std::string> attr;
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attr["type"] = "enum";
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attr["name"] = p->getName();
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attr["value"] = toString(p->getValue());
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if (TEnumProperty::isRangeSavingEnabled()) {
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m_os.openChild("property", attr);
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std::vector<std::wstring> range = p->getRange();
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for (int i = 0; i < (int)range.size(); i++) {
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attr.clear();
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attr["value"] = toString(range[i]);
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m_os.openCloseChild("item", attr);
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}
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m_os.closeChild();
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} else
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m_os.openCloseChild("property", attr);
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}
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void visit(TPointerProperty *p)
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{
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std::map<std::string, std::string> attr;
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attr["type"] = "pointer";
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attr["name"] = p->getName();
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attr["value"] = p->getValueAsString();
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m_os.openCloseChild("property", attr);
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}
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};
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void TPropertyGroup::loadData(TIStream &is)
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{
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for (PropertyVector::iterator it = m_properties.begin();
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it != m_properties.end(); ++it)
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if (it->second)
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delete it->first;
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m_properties.clear();
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m_table.clear();
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std::string tagName;
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while (is.matchTag(tagName)) {
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if (tagName == "property") {
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std::string name = is.getTagAttribute("name");
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std::string type = is.getTagAttribute("type");
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std::string svalue = is.getTagAttribute("value");
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if (name == "")
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throw TException("missing property name");
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if (type == "")
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throw TException("missing property type");
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if (type != "string" && svalue == "")
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throw TException("missing property value");
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if (type == "double") {
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double min = toDouble(is.getTagAttribute("min"));
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double max = toDouble(is.getTagAttribute("max"));
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add(new TDoubleProperty(name, min, max, toDouble(svalue)));
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}
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if (type == "pair") {
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double min = toDouble(is.getTagAttribute("min"));
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double max = toDouble(is.getTagAttribute("max"));
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TDoublePairProperty::Value v(0, 0);
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int i = svalue.find(' ');
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if (i != (int)std::string::npos) {
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v.first = toDouble(svalue.substr(0, i));
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v.second = toDouble(svalue.substr(i + 1));
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}
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add(new TDoublePairProperty(name, min, max, v.first, v.second));
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} else if (type == "int") {
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int min = toInt(is.getTagAttribute("min"));
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int max = toInt(is.getTagAttribute("max"));
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add(new TIntProperty(name, min, max, toInt(svalue)));
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} else if (type == "bool") {
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if (svalue != "true" && svalue != "false")
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throw TException("bad boolean property value");
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add(new TBoolProperty(name, svalue == "true" ? true : false));
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} else if (type == "string") {
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add(new TStringProperty(name, toWideString(svalue)));
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} else if (type == "enum") {
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TEnumProperty *p = new TEnumProperty(name);
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if (is.isBeginEndTag())
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p->addValue(toWideString(svalue));
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else {
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while (is.matchTag(tagName)) {
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if (tagName == "item") {
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std::string item = is.getTagAttribute("value");
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p->addValue(toWideString(item));
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} else
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throw TException("expected range property <item>");
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}
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is.closeChild();
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}
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p->setValue(toWideString(svalue));
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add(p);
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} else
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throw TException("unrecognized property type : " + type);
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} else
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throw TException("expected <property>");
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// is.closeChild();
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}
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}
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void TPropertyGroup::saveData(TOStream &os) const
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{
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PropertyWriter writer(os);
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const_cast<TPropertyGroup *>(this)->accept(writer);
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}
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namespace
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{
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bool EnumRangeSavingEnabled = true;
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}
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void TEnumProperty::enableRangeSaving(bool on)
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{
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EnumRangeSavingEnabled = on;
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}
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bool TEnumProperty::isRangeSavingEnabled()
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{
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return EnumRangeSavingEnabled;
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}
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