C++ Q3PtrList::first方法代码示例

// returns the actuals forms associated to inheritence of 'parent'
QString ClassData::get_actuals(BrowserClass * parent)
{
    Q3PtrList<ActualParamData> l;

    get_actuals(l, parent);

    Q3PtrList<BrowserNode> parents = parent->parents();

    for (parent = (BrowserClass *) parents.first();
         parent != 0;
         parent = (BrowserClass *) parents.next())
        get_actuals(l, parent);

    QString s;
    const char * sep = "<";
    ActualParamData * actual;
    QString arrow = "->";

    for (actual = l.first(); actual != 0; actual = l.next()) {
        QString v = actual->get_value().get_type();

        if (!v.isEmpty()) {
            s += sep + actual->get_name(FALSE) + arrow + v;
            sep = ", ";
        }
    }

    return (s.isEmpty()) ? s : s + ">";
}

void ReferenceDialog::compute() {
  QApplication::setOverrideCursor(Qt::waitCursor);

  Q3PtrList<BrowserNode> l;
  BrowserNode * bn;
  
  nodes.clear();
  results->clear();
  target->referenced_by(l);
  for (bn = l.first(); bn; bn = l.next())
    nodes.append(bn);
  
  nodes.sort();
  
  // remove duplicats
  nodes.first();
  while ((bn = nodes.current()) != 0)
    if (bn == nodes.next())
      nodes.remove();
  
  QStringList names;
  
  nodes.full_names(names);
  
  QStringList::Iterator it;
  
  for (bn = nodes.first(), it = names.begin();
       bn;
       bn = nodes.next(), ++it)
    results->insertItem(*(bn->pixmap(0)), *it);
  
  selected((nodes.isEmpty()) ? -1 : 0);

  QApplication::restoreOverrideCursor();
}

void QueueEditor::recursiveSaveData(KFTPQueue::TransferDir *parent, const KUrl &srcUrl, const KUrl &dstUrl)
{
  KFTPQueue::QueueObject *o;
  Q3PtrList<KFTPQueue::QueueObject> children = parent->getChildrenList();
  
  KUrl sUrl, dUrl;
  
  for (o = children.first(); o; o = children.next()) {
    KFTPQueue::Transfer *i = static_cast<KFTPQueue::Transfer*>(o);
    
    // Modify the urls
    sUrl = srcUrl;
    dUrl = dstUrl;
    
    sUrl.addPath(i->getSourceUrl().fileName());
    dUrl.addPath(i->getDestUrl().fileName());
    
    // Set the urls
    i->setSourceUrl(sUrl);
    i->setDestUrl(dUrl);
    i->setTransferType(m_lastTransferType);
    i->emitUpdate();
    
    if (i->isDir())
      recursiveSaveData(static_cast<KFTPQueue::TransferDir*>(i), sUrl, dUrl);
  }
}

void SubjectCanvas::send(ToolCom * com, Q3CanvasItemList & all)
{
  Q3PtrList<SubjectCanvas> subjects;
  Q3CanvasItemList::Iterator cit;

  for (cit = all.begin(); cit != all.end(); ++cit) {
    DiagramItem *di = QCanvasItemToDiagramItem(*cit);
    
    if ((di != 0) && 
	(*cit)->visible() &&
	(di->type() == UmlSubject))
      subjects.append((SubjectCanvas *) di);
  }
  
  com->write_unsigned(subjects.count());
  
  SubjectCanvas * sc;
  
  for (sc = subjects.first(); sc != 0; sc = subjects.next()) {
    Q3CString s = fromUnicode(sc->name);
    
    com->write_string((const char *) s);
    com->write(sc->rect());
  }
}

void SdDurationCanvas::merge(Q3PtrList<SdDurationCanvas> & l) {
  l.removeRef(this);
  
  QRect r = rect();
  int vmin = r.top();
  int vmax = r.bottom();
  SdDurationCanvas * d;
  
  for (d = l.first(); d != 0; d = l.next()) {
    QRect dr = d->rect();
    
    if (dr.top() < vmin)
      vmin = dr.top();
    if (dr.bottom() > vmax)
      vmax = dr.bottom();
    
    collapse(d);
  }
  
  if (vmin < r.top())
    Q3CanvasItem::moveBy(0, vmin - r.top());

  resize(r.width(), vmax - vmin + 1);
  update_self();
}

void ClassData::update_actuals()
{
    if (DontUpdateActuals)
        return;

    // an inherited parent was modified/deleted, updates all actuals
    Q3PtrList<BrowserNode> parents = browser_node->parents();
    Q3PtrList<ActualParamData> new_actuals;
    Q3PtrList<ActualParamData> managed;
    BrowserClass * parent;

    for (parent = (BrowserClass *) parents.first();
         parent != 0;
         parent = (BrowserClass *) parents.next())
        update_actuals(parent, new_actuals, managed);

    if (!(actuals == new_actuals)) {
        ActualParamData * actual;

        for (actual = actuals.first(); actual != 0; actual = actuals.next())
            if (new_actuals.findRef(actual) == -1)
                delete actual;

        actuals = new_actuals;
        browser_node->package_modified();
    }

    // note : even if actuals == new_actuals to take
    // into account change in already existing formal and actual
    emit actuals_changed();
}

void RuleStack::push( Q3PtrList<KScoringRule> &l )
{
  kDebug(5100) <<"RuleStack::push pushing list with" << l.count() <<" rules";
  KScoringManager::ScoringRuleList *l1 = new KScoringManager::ScoringRuleList;
  for ( KScoringRule *r=l.first(); r != 0; r=l.next() ) {
    l1->append( new KScoringRule( *r ) );
  }
  stack.push( l1 );
  kDebug(5100) <<"now there are" << stack.count() <<" lists on the stack";
}

void UmlCanvas::update_global_settings()
{
    UmlCanvas * c;

    for (c = All.first(); c != 0; c = All.next()) {
        c->br_diagram->update_drawing_settings();
        c->show_shadow = c->br_diagram->get_shadow();
        c->draw_all_relations = c->br_diagram->get_draw_all_relations();
    }
}

void CppRefType::force_ref(UmlClass * cl, Q3PtrList<CppRefType> & l)
{
    CppRefType * ref;
    WrapperStr t = cl->name();

    for (ref = l.first(); ref; ref = l.next()) {
        // don't use ref->type.toString() because of synonymous
        // in several namespaces
        if ((ref->type.type != 0)
            ? (ref->type.type == cl)
            : (ref->type.explicit_type == t)) {
            ref->included = FALSE;
            return;
        }
    }
}

OperationListDialog::OperationListDialog(const char * m,
					 Q3PtrList<BrowserOperation> & l)
    : QDialog(0, m, TRUE) {
  setCaption(m);
  move(QCursor::pos());
 
  Q3VBoxLayout * vbox = new Q3VBoxLayout(this);
  Q3HBoxLayout * hbox;
 
  vbox->setMargin(5);
 
  cb = new Q3ComboBox(FALSE, this);
  vbox->addWidget(cb);
  
  for (BrowserOperation * oper = l.first(); oper; oper = l.next()) {
    QString s = ((BrowserNode *) oper->parent())->get_name() +
      QString("::") + oper->get_data()->definition(TRUE, FALSE);
    
    if (((OperationData *) oper->get_data())->get_is_abstract())
      cb->insertItem("[a] " + s);
    else
      cb->insertItem(s);
  }
  
  hbox = new Q3HBoxLayout(vbox); 
  hbox->setMargin(5);
  QPushButton * ok = new QPushButton(TR("&OK"), this);
  QPushButton * cancel = new QPushButton(TR("&Cancel"), this);
  QSize bs(cancel->sizeHint());
  
  ok->setDefault(TRUE);
  ok->setFixedSize(bs);
  cancel->setFixedSize(bs);
  
  hbox->addWidget(ok);
  hbox->addWidget(cancel);

  UmlDesktop::limitsize_center(this, previous_size, 0.8, 0.8);
  
  connect(ok, SIGNAL(clicked()), this, SLOT(accept()));
  connect(cancel, SIGNAL(clicked()), this, SLOT(reject()));
}

bool CppRefType::add(const WrapperStr & t, Q3PtrList<CppRefType> & l, bool incl)
{
    if (t.isEmpty())
        return FALSE;

    static Q3Dict<char> cpp_builtin_types;

    if (cpp_builtin_types.count() == 0) {
        cpp_builtin_types.insert("unsigned", " ");
        cpp_builtin_types.insert("signed", " ");
        cpp_builtin_types.insert("char", " ");
        cpp_builtin_types.insert("short", " ");
        cpp_builtin_types.insert("int", " ");
        cpp_builtin_types.insert("long", " ");
        cpp_builtin_types.insert("float", " ");
        cpp_builtin_types.insert("double", " ");
        cpp_builtin_types.insert("bool", " ");
        cpp_builtin_types.insert("void", " ");
    }

    if (cpp_builtin_types[t] != 0)
        return TRUE;

    CppRefType * ref;
    Weight w = (incl) ? Medium : Low;

    for (ref = l.first(); ref; ref = l.next()) {
        if (ref->type.toString() == t) {
            if (w > ref->weight)
                ref->included = incl;

            return TRUE;
        }
    }

    l.append(new CppRefType(t, incl, w));
    return TRUE;
}

void SdLifeLineCanvas::send(ToolCom * com, const Q3CanvasItemList & l,
			    Q3PtrList<FragmentCanvas> & fragments,
			    Q3PtrList<FragmentCanvas> & refs)
{
  int api_format = com->api_format();
  Q3PtrDict<SdLifeLineCanvas> used_refs; // the key is the fragment ref
  Q3PtrList<SdLifeLineCanvas> lls;
  Q3CanvasItemList::ConstIterator cit;
  unsigned n = 0;
  
  // count msgs
  
  for (cit = l.begin(); cit != l.end(); ++cit) {
    DiagramItem * it = QCanvasItemToDiagramItem(*cit);
      
    if ((it != 0) && // an uml canvas item
	(*cit)->visible() &&
	(it->type() == UmlLifeLine)) {
      SdLifeLineCanvas * ll = (SdLifeLineCanvas *) it;

      lls.append(ll);
      
      Q3PtrListIterator<SdDurationCanvas> iter(ll->durations);
      
      // standard msgs
      for (; iter.current(); ++iter)
	n += iter.current()->count_msg(api_format);
      
      if (com->api_format() >= 41) {
	if (ll->end != LIFE_LINE_HEIGHT)
	  // deletion message, ll can't masked by user
	  n += 1;
      
	FragmentCanvas * f;
	
	for (f = refs.first(); f != 0; f = refs.next()) {
	  if (f->collidesWith(ll)) {
	    // interaction use message
	    if (used_refs.find((void *) f) == 0) {
	      n += 1;
	      used_refs.insert((void *) f, ll);
	    }
	  }
	}
      }
    }
  }
  
  // write messages
  
  com->write_unsigned(n);
  
  SdLifeLineCanvas * ll;
  
  for (ll = lls.first(); ll != 0; ll = lls.next()) {
    int id = ll->obj->get_ident();
    Q3PtrListIterator<SdDurationCanvas> iter(ll->durations);
  
    // write standard messages
    for (; iter.current(); ++iter)
      iter.current()->send(com, id);
    
    if ((ll->end != LIFE_LINE_HEIGHT) && (com->api_format() >= 41)) {
      // deletion message, lf can't masked by user
      int m = ll->width()/2;
      
      SdMsgBaseCanvas::send(com, id, (unsigned) ll->x() + m,
			    (unsigned) ll->end + m, aDestruction, "", "", "");
    }
  }
  
  if (com->api_format() >= 41) {
    // interaction use messages
    Q3PtrDictIterator<SdLifeLineCanvas>itref(used_refs);
    
    while ((ll = itref.current()) != 0) {
      FragmentCanvas * f = (FragmentCanvas *) itref.currentKey();
      int m = ll->width()/2;
      
      SdMsgBaseCanvas::send(com, ll->obj->get_ident(),
			    (unsigned) ll->x() + m, (unsigned) f->center().y(),
			    anInteractionUse, "", "", f->arguments());
      
      ++itref;
    }
    
    // send life lines covered by fragment
    FragmentCanvas * f;
    
    for (f = fragments.first(); f != 0; f = fragments.next()) {
      Q3PtrList<SdLifeLineCanvas> covered;
      
      for (ll = lls.first(); ll != 0; ll = lls.next())
	if (f->collidesWith(ll))
	  covered.append(ll);
      
      com->write_unsigned(covered.count());
      
      for (ll = covered.first(); ll != 0; ll = covered.next())
	com->write_unsigned((unsigned) ll->obj->get_ident());
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    }
    else if (!have_const_copy) {
        g = new Q3HGroupBox(this);
        vbox->addWidget(g);

        labels.append(new QLabel("the class doesn't have copy contructor  ",
                                 g));

        Q3VBox * v = new Q3VBox(g);

        add_const_copy = new QCheckBox("add copy constructor\nwith const argument",
                                       v);
        add_copy = new QCheckBox("add copy constructor\nwith non const argument",
                                 v);
    }
    else {
        g = new Q3HGroupBox(this);
        vbox->addWidget(g);

        labels.append(new QLabel("the class doesn't have copy contructor  \nwith non const argument  ",
                                 g));
        add_copy = new QCheckBox("add copy constructor\nwith non const argument",
                                 g);
        add_const_copy = 0;
    }

    // assignment

    if (have_assignment) {
        add_assign = 0;

        if (!have_const_assignment) {
            g = new Q3HGroupBox(this);
            vbox->addWidget(g);

            labels.append(new QLabel("the class doesn't have assignment\noperator with const argument  ",
                                     g));
            add_const_assign = new QCheckBox("add assignment\nwith const argument",
                                             g);
        }
        else
            add_const_assign = 0;
    }
    else if (!have_const_assignment) {
        g = new Q3HGroupBox(this);
        vbox->addWidget(g);

        labels.append(new QLabel("the class doesn't have assignment operator  ", g));

        Q3VBox * v = new Q3VBox(g);

        add_const_assign = new QCheckBox("add assignment\nwith const argument",
                                         v);
        add_assign = new QCheckBox("add assignment\nwith non const argument",
                                   v);
    }
    else {
        g = new Q3HGroupBox(this);
        vbox->addWidget(g);

        labels.append(new QLabel("the class doesn't have assignment operator  \nwith non const argument  ",
                                 g));
        add_assign = new QCheckBox("add assignment\nwith non const argument",
                                   g);
        add_const_assign = 0;
    }

    // use the same width for all the labels on the first column

    QSize sz(labels.first()->sizeHint());

    while ((lbl = labels.next()) != 0) {
        if (lbl->sizeHint().width() > sz.width())
            sz.setWidth(lbl->sizeHint().width());
    }

    for (lbl = labels.first(); lbl != 0; lbl = labels.next()) {
        sz.setHeight(lbl->sizeHint().height());
        lbl->setFixedSize(sz);
    }

    // ok & cancel buttons

    Q3HBox * hbox = new Q3HBox(this);

    vbox->addWidget(hbox);

    QPushButton * ok = new QPushButton("&OK", hbox);
    QPushButton * cancel = new QPushButton("&Cancel", hbox);

    QSize bs(cancel->sizeHint());

    ok->setDefault(TRUE);

    ok->setFixedSize(bs);
    cancel->setFixedSize(bs);

    connect(ok, SIGNAL(clicked()), this, SLOT(accept()));
    connect(cancel, SIGNAL(clicked()), this, SLOT(reject()));
}

void CppRefType::compute(Q3PtrList<CppRefType> & dependencies,
                         const WrapperStr & hdef, const WrapperStr & srcdef,
                         WrapperStr & h_incl,  WrapperStr & decl, WrapperStr & src_incl,
                         UmlArtifact * who)
{
    UmlPackage * pack = who->package();
    WrapperStr hdir;
    WrapperStr srcdir;

    if (CppSettings::isRelativePath()) {
        WrapperStr empty;

        hdir = pack->header_path(empty);
        srcdir = pack->source_path(empty);
    }
    else if (CppSettings::isRootRelativePath())
        hdir =  srcdir = UmlPackage::rootDir();

    // aze.cpp includes aze.h
    src_incl += "#include \"";

    if (CppSettings::includeWithPath())
        src_incl += pack->header_path(who->name(), srcdir);
    else {
        src_incl += who->name();
        src_incl += '.';
        src_incl += CppSettings::headerExtension();
    }

    src_incl += "\"\n";
    h_incl = "";	// to not be WrapperStr::null
    decl = "";	// to not be WrapperStr::null

    CppRefType * ref;

    for (ref = dependencies.first(); ref != 0; ref = dependencies.next())
    {
        UmlClass * cl = (ref->type.type)
                        ? ref->type.type
                        : UmlBaseClass::get(ref->type.explicit_type, 0);
        bool included = ref->included;

        WrapperStr hform;	// form in header
        WrapperStr srcform;	// form in source

        if (cl == 0) {
            WrapperStr in = CppSettings::include(ref->type.explicit_type);

            if (!in.isEmpty())
                hform = srcform = in + '\n';
            else
                // doesn't know what it is
                continue;
        }
        else if (cl->isCppExternal())
        {
            QString className = cl->name();
            hform = cl->cppDecl();

            int index;

            if ((index = hform.find('\n')) == -1)
                // wrong form
                continue;

            hform = hform.mid(index + 1) + '\n';

            for (;;) {
                if ((index = hform.find("${name}")) != -1)
                    hform.replace(index, 7, cl->name());
                else if ((index = hform.find("${Name}")) != -1)
                    hform.replace(index, 7, capitalize(cl->name()));
                else if ((index = hform.find("${NAME}")) != -1)
                    hform.replace(index, 7, cl->name().upper());
                else if ((index = hform.find("${nAME}")) != -1)
                    hform.replace(index, 7, cl->name().lower());
                else
                    break;
            }

            srcform = hform;
        }
        else {
            QString className = cl->name();
            WrapperStr st = cl->cpp_stereotype();

            if ((st == "enum") || (st == "typedef"))
                included = TRUE;

            UmlArtifact * art = cl->associatedArtifact();

            if (art != 0) {
                if (art == who)
                    // don't include itself
                    continue;

                if (CppSettings::includeWithPath()) {
                    UmlPackage * p = art->package();

                    hform = "#include \"" + p->header_path(art->name(), hdir) + "\"\n";
//.........这里部分代码省略.........

void UmlTransition::generate(Q3PtrList<UmlTransition> trs, UmlClass * machine, UmlClass * anystate, UmlState * state, Q3CString & body, Q3CString indent, bool completion)
{
    UmlTransition * tr;
    bool guard = FALSE;

    for (tr = trs.first(); tr != 0; tr = trs.next()) {
        body += indent;

        if (!tr->cppGuard().isEmpty()) {
            // manage guard
            body += ((tr == trs.getFirst()) ? "if (" : "else if (")
                    + tr->cppGuard() + ") {\n";
            guard = TRUE;
        }
        else
            // no gard : it is the last transition, may be the first
            body += ((tr == trs.getFirst()) ? "{\n" : "else {\n");

        // the target state
        UmlItem * tg = tr->target();
        bool self_external = (state == tg) && tr->isExternal();

        while (tg->kind() != aState)
            tg = tg->parent();

        // the parent common to the current and the target state
        UmlState * common = state;

        if (self_external) {
            // execute exit behavior
            if (!state->cppExitBehavior().isEmpty())
                body += indent + "  _doexit(stm);\n";
        }
        else {
            bool fromExit =
                // the exit behavior is made entering in the exit point
                (tr->parent()->kind() == anExitPointPseudoState);

            // compute common parent and manage exit behavior
            if (tr->target()->kind() != aTerminatePseudoState) {
                while (!((UmlState *) tg)->inside(common)) {
                    if (!fromExit && !common->cppExitBehavior().isEmpty())
                        body += indent + "  stm" + common->path() + "._doexit(stm);\n";

                    fromExit = FALSE;

                    switch (common->parent()->kind()) {
                    case aState:
                        common = (UmlState *) common->parent();
                        break;

                    case aRegion:
                        common = (UmlState *) common->parent()->parent();
                        break;

                    default:
                        UmlCom::trace("Error : transition from '" + state->name()
                                      + "' goes outside the state machine");
                        throw 0;
                    }
                }
            }
        }

        // manage transition activity
        if (!tr->cppActivity().isEmpty())
            body += "#ifdef VERBOSE_STATE_MACHINE\n" + indent +
                    "  puts(\"DEBUG : execute activity of transition " + tr->name() +
                    "\");\n#endif\n" + tr->cppActivity();

        // manage entry behavior
        if (self_external) {
            if (state->needCreate())
                body += indent + "  create(stm);\n";
        }
        else if (tr->target()->kind() != aTerminatePseudoState) {
            if (tg != common) {
                Q3CString enter;
                UmlState * tg_parent;

                // the enter behavior of the target state will be managed
                // generating a call to create
                for (tg_parent = (UmlState *) tg->parent();
                     tg_parent != common;
                     tg_parent = (UmlState *) tg_parent->parent())
                    if (!tg_parent->cppEntryBehavior().isEmpty())
                        enter.insert(0,
                                     (const char *)(indent + "  stm" + tg_parent->path() + "._doentry(stm);\n")); //[rageek] ambiguous

                if (!enter.isEmpty())
                    body += enter;
            }

            // set the current state if needed
            if (tg != state)
                body += indent + "  stm._set_currentState(stm"
                        + ((UmlState *) tg)->path() + ");\n#ifdef VERBOSE_STATE_MACHINE\n" +
                        indent + "  puts(\"DEBUG : current state is now " + ((UmlState *) tg)->prettyPath() +
                        "\");\n#endif\n";
        }
//.........这里部分代码省略.........