bool equalTo( const Formula & f) const
{
return f->getType() == this->getType() &&
_op1->equalTo(((BinaryConjective *)f.get())->getOperand1())
&&
_op2->equalTo(((BinaryConjective *)f.get())->getOperand2());
}
void MainWindow::impIClicked()
{
QList<QGraphicsItem *> selected_list = scene->selectedItems();
Node* selected = (Node*)(selected_list.at(0));
selected->setRule("impI");
selected->update();
Formula f = selected->getFormula();
Formula op1 = ((Imp*)f.get())->getOperand1();
Formula op2 = ((Imp*)f.get())->getOperand2();
std::ostringstream stream;
op2->printFormula(stream);
qreal rect_width = stream.str().length()*PARAMETER;
qreal rect_height = 20;
int rect_x = selected->getx() ;
int rect_y = selected->gety() - 20 - depth/2;
QVector<Formula> assumptions = selected->getAssumptions();
assumptions.push_back(op1);
Node* item = new Node( op2, rect_width, rect_height, rect_x, rect_y, selected_list.at(0), assumptions);
scene->addNode(item);
}
bool equalTo(const Formula & f) const
{
if(f->getType() != T_ATOM)
return false;
if(_p != ((Atom *) f.get())->getSymbol())
return false;
const vector<Term> & f_ops = ((Atom *) f.get())->getOperands();
if(_ops.size() != f_ops.size())
return false;
for(unsigned i = 0; i < _ops.size(); i++)
if(!_ops[i]->equalTo(f_ops[i]))
return false;
return true;
}
bool equalTo(const Formula & f) const
{
return f->getType() == getType() &&
((Quantifier *) f.get())->getVariable() == _v &&
((Quantifier *) f.get())->getOperand()->equalTo(_op);
}
bool equalTo(const Formula & f) const
{
return f->getType() == this->getType() &&
_op->equalTo(((UnaryConjective *)f.get())->getOperand());
}
void MainWindow::orEClicked()
{
QList<QGraphicsItem *> selected_list = scene->selectedItems();
Node* selected = (Node*)(selected_list.at(0));
selected->setRule("orE");
selected->update();
int rect_x;
int rect_y;
bool ok;
while(1){
QString tekst = QInputDialog::getText(this, tr("QInputDialog::getText()"),
tr("Unesite formulu:"), QLineEdit::Normal,
QDir::home().dirName(), &ok);
if (ok && !tekst.isEmpty()){
qDebug() << "radi";
}
std::string formula = tekst.toUtf8().constData();
formula += " ;";
std::ostringstream stream;
qDebug() << QString::fromStdString(formula);
YY_BUFFER_STATE buffer = yy_scan_string(formula.c_str());
if(yyparse() == 1){
qDebug() << "Pa to ti ne radi";
}
if(parsed_formula->getType() == BaseFormula::T_OR){
break;
}
}
std::ostringstream stream;
parsed_formula->printFormula(stream);
qreal rect_width = stream.str().length()*PARAMETER;
qreal rect_height = 20;
rect_x = selected->getx() - 20 - depth/2;
rect_y = selected->gety() - 20 - depth/2;
QVector<Formula> assumptions = selected->getAssumptions();
assumptions.push_back(parsed_formula);
Node* item3 = new Node( parsed_formula, rect_width, rect_height, rect_x, rect_y, selected_list.at(0), assumptions);
scene->addNode(item3);
Formula op1 = ((Or*)parsed_formula.get())->getOperand1();
Formula op2 = ((Or*)parsed_formula.get())->getOperand2();
rect_x = selected->getx() + 25 + depth/2;
rect_y = selected->gety() - 20 - depth/2;
assumptions.push_back(op1);
assumptions.push_back(op2);
op1->printFormula(stream);
rect_width = stream.str().length()*PARAMETER;
Node* item1 = new Node( selected->getFormula(), rect_width, rect_height, rect_x, rect_y, selected_list.at(0), assumptions);
scene->addNode(item1);
rect_x = selected->getx() + 50 + depth/2;
rect_y = selected->gety() - 20 - depth/2;
op2->printFormula(stream);
rect_width = stream.str().length()*PARAMETER;
Node* item2 = new Node(selected->getFormula(), rect_width, rect_height, rect_x, rect_y, selected_list.at(0), assumptions);
scene->addNode(item2);
}
