ExpressionEditorWidget::ExpressionEditorWidget(const iscore::DocumentContext& doc, QWidget *parent) :
QWidget(parent),
m_context{doc}
{
m_mainLayout = new iscore::MarginLess<QVBoxLayout>{this};
auto btnWidg = new QWidget{this};
auto btnLay = new iscore::MarginLess<QHBoxLayout>{btnWidg};
auto validBtn = new QPushButton{tr("Ok"), btnWidg};
auto cancelBtn = new QPushButton{tr("Cancel"),btnWidg};
btnLay->addWidget(validBtn);
btnLay->addWidget(cancelBtn);
m_mainLayout->addWidget(btnWidg);
connect(validBtn, &QPushButton::clicked,
this, &ExpressionEditorWidget::on_editFinished);
connect(cancelBtn, &QPushButton::clicked,
this, [&] ()
{
if(m_expression.isEmpty()) {
for(auto& elt : m_relations)
{
delete elt;
}
m_relations.clear();
addNewTerm();
}
else
setExpression(*State::parseExpression(m_expression));
});
}
void ExpressionEditorWidget::setExpression(State::Expression e)
{
for(auto& elt : m_relations)
{
delete elt;
}
m_relations.clear();
exploreExpression(e);
if(!e.hasChildren())
addNewTerm();
m_expression = currentExpr();
}
void ROI::translate(int dx, int dy)
{
if(dx == 0 && dy == 0)
return;
// revert to slower mode if a weighting kernel is used
if(W_ != NULL)
{
anchorx_ += dx;
anchory_ += dy;
initialize();
return;
}
if(abs(dx) >= width_ || abs(dy) >= height_)
{
anchorx_ += dx;
anchory_ += dy;
initialize();
return;
}
int i, j;
int il, ir, jt, jb;
int x, y;
// Subtract old values.
jt = dy > 0 ? 0:height_ + dy;
jb = dy > 0 ? dy:height_;
for(j = jt; j < jb; j++)
{
for(i = 0; i < width_; i++)
{
x = anchorx_ + i;
y = anchory_ + j;
//coordHandler.clamp(x, y, x, y);
//if(coordHandler.isInside(x, y))
subtractOldTerm(x, y);
}
}
il = dx > 0 ? 0:width_ + dx;
ir = dx > 0 ? dx:width_;
jt = dy > 0 ? dy:0;
jb = dy > 0 ? height_:height_ + dy;
for(j = jt; j < jb; j++)
{
for(i = il; i < ir; i++)
{
x = anchorx_ + i;
y = anchory_ + j;
//coordHandler.clamp(x, y, x, y);
//if(coordHandler.isInside(x, y))
subtractOldTerm(x, y);
}
}
// Add new values.
jt = dy > 0 ? height_:dy;
jb = dy > 0 ? dy:0;
for(j = jt; j < jb; j++)
{
for(i = 0; i < width_; i++)
{
x = anchorx_ + i;
y = anchory_ + j;
//coordHandler.clamp(x, y, x, y);
//if(coordHandler.isInside(x, y))
addNewTerm(x, y);
}
}
il = dx > 0 ? width_:0;
ir = dx > 0 ? width_ + dx:dx;
jt = dy > 0 ? dy:0;
jb = dy > 0 ? height_:height_ + dy;
for(j = jt; j < jb; j++)
{
for(i = il; i < ir; i++)
{
x = anchorx_ + i;
y = anchory_ + j;
//coordHandler.clamp(x, y, x, y);
//if(coordHandler.isInside(x, y))
addNewTerm(x, y);
}
}
anchorx_ += dx;
anchory_ += dy;
}
