Exemplo n.º 1
0
int OverviewModel::rowCount(const QModelIndex &parent) const
{
    if (hasDocument()) {
        if (!parent.isValid()) {
            return globalSymbolCount()+1; // account for no symbol item
        } else {
            if (!parent.parent().isValid() && parent.row() == 0) // account for no symbol item
                return 0;
            Symbol *parentSymbol = static_cast<Symbol *>(parent.internalPointer());
            Q_ASSERT(parentSymbol);

            if (ScopedSymbol *scopedSymbol = parentSymbol->asScopedSymbol()) {
                if (!scopedSymbol->isFunction()) {
                    Scope *parentScope = scopedSymbol->members();
                    Q_ASSERT(parentScope);

                    return parentScope->symbolCount();
                }
            }
            return 0;
        }
    }
    if (!parent.isValid())
        return 1; // account for no symbol item
    return 0;
}
Exemplo n.º 2
0
QModelIndex OverviewModel::index(int row, int column, const QModelIndex &parent) const
{
    if (!parent.isValid()) {
        if (row == 0) // account for no symbol item
            return createIndex(row, column);
        Symbol *symbol = globalSymbolAt(row-1); // account for no symbol item
        return createIndex(row, column, symbol);
    } else {
        Symbol *parentSymbol = static_cast<Symbol *>(parent.internalPointer());
        Q_ASSERT(parentSymbol);

        ScopedSymbol *scopedSymbol = parentSymbol->asScopedSymbol();
        Q_ASSERT(scopedSymbol);

        Scope *scope = scopedSymbol->members();
        Q_ASSERT(scope);

        return createIndex(row, 0, scope->symbolAt(row));
    }
}
Exemplo n.º 3
0
Symbol *Document::findSymbolAt(unsigned line, unsigned column, Scope *scope) const
{
    Symbol *previousSymbol = 0;

    for (unsigned i = 0; i < scope->symbolCount(); ++i) {
        Symbol *symbol = scope->symbolAt(i);
        if (symbol->line() > line)
            break;

        previousSymbol = symbol;
    }

    if (previousSymbol) {
        if (ScopedSymbol *scoped = previousSymbol->asScopedSymbol()) {
            if (Symbol *member = findSymbolAt(line, column, scoped->members()))
                return member;
        }
    }

    return previousSymbol;
}