C++ Q3PtrList::isEmpty方法代码示例

// check inheritance
QString BrowserNode::check_inherit(const BrowserNode * new_parent) const {
  Q3PtrList<BrowserNode> all_parents;
  Q3PtrList<BrowserNode> notyet = parents();

  if (notyet.findRef(new_parent) != -1)
    return TR("already generalize / realize");
  
  notyet.append(new_parent);
  
  do {
    BrowserNode * cl = notyet.getFirst();
    
    notyet.removeFirst();
    if (cl == this)
      return TR("can't have circular generalization / realization");
    if (all_parents.findRef(cl) == -1) {
      all_parents.append(cl);
      
      Q3PtrList<BrowserNode> grand_parents = cl->parents();
      
      for (cl = grand_parents.first(); cl; cl = grand_parents.next())
	if (notyet.findRef(cl) == -1)
	  notyet.append(cl);
    }
  } while (! notyet.isEmpty());
  
  return 0;
}

void BrowserNode::signal_unconsistencies()
{
  QString pfix = 
    TR("<p><b>Warning, the model is not consistent because some elements have\n"
       "the same internal identifier.</b></p>\n"
       "<p>Users working on the same project have the same use identifier,\n"
       "or you had change the model files, or used Project synchro\n"
       "without following the mandatory rules</p>\n");
  QString msg;
  
  if (!UnconsistencyDeletedMsg.isEmpty())
    msg = pfix + "<p>" + TR("These elements was <b>removed</b>") + " :</p>\n <ul>"
      + UnconsistencyDeletedMsg + "</ul>\n";

  if (!UnconsistencyFixedMsg.isEmpty()) {
    if (UnconsistencyDeletedMsg.isEmpty())
      msg = pfix;
    msg += "<p>"
      + TR("The internal identifier of these elements was changed,\n"
	   "but <u>I can't garantee the references to them are the right one</u>,\n"
	   "check your model")
	+ " :</p>\n<ul>" + UnconsistencyFixedMsg + "</ul>\n";

    do_change_shared_ids();

    do
      ModifiedPackages.take(0)->is_modified = TRUE;
    while (! ModifiedPackages.isEmpty());
  }
  
  if (! msg.isEmpty()) {
    UnconsistencyDeletedMsg = UnconsistencyFixedMsg = QString::null;
    warn(msg);
  }
}

void RelationData::post_load()
{
    while (! IncludeToHeaderIfExternal.isEmpty()) {
        RelationData * rd = IncludeToHeaderIfExternal.take(0);

        if ((rd->end_removed_from != 0) &&
            (rd->end_removed_from->get_type() == UmlClass) &&
            ((ClassData *) rd->end_removed_from->get_data())->cpp_is_external())
            rd->a.cpp_decl = "#include in header";
    }
}

bool check_edits(Q3PtrList<BodyDialog> & edits)
{
    if (edits.isEmpty())
        return TRUE;

    return (msg_critical("Douml",
                         TR("Sub dialog(s) still opened\n"
                            "If you choose 'Ok' the dialog will be closed\n"
                            "without taking into account it content"),
                         QMessageBox::Ok, QMessageBox::Abort)
            == QMessageBox::Ok);
}

int main(int argc, char ** argv)
{
  if (argc != 2)
      return 0;
  
  if (UmlCom::connect(Q3CString(argv[1]).toUInt())) {
    bool aborted = TRUE;
    
    try {
      UmlCom::trace("<b>C++ roundtrip</b> release 1.3<br>");
      UmlCom::traceAutoRaise(FALSE);
      
      char * argv = 0;
      int argc = 0;
      QApplication * app = new QApplication(argc, &argv);
      UmlItem * item = UmlCom::targetItem();
      int n;

      switch (item->kind()) {
      default:
	UmlCom::trace("<font face=helvetica><b>must be applied on a <i>package, class view, deployment view, artifact</i> or <i>class</i></b></font><br>");
	aborted = FALSE;
	throw 0;
      case aPackage:
	n = ((UmlPackage *) item)->count_roundtriped();
	break;
      case aClassView:
      case aDeploymentView:
      case anArtifact:
	n = 1;
	break;
      case aClass:
	if (item->parent()->kind() != aClassView) {
	  UmlCom::trace("<font face=helvetica><b>can't be applied on a <i>class</i> nested or out of a <i>class view</i></b></font><br>");
	  aborted = FALSE;
	  throw 0;
	}
	n = 1;
	break;
      }

      UmlPackage * project = UmlPackage::getProject();
      
      UmlCom::trace("<font face=helvetica>Upload project ...</font>");
      Package::init(project, app);
      UmlCom::trace("<font face=helvetica>...done</font><br>");
      UmlCom::message("");
      Package::set_step(0, n);
      
      UmlCom::trace("<font face=helvetica>Preparation...</font>");
      if (!item->set_roundtrip_expected() &&
	  (QMessageBox::warning(0, "Roundtrip",
				"Some elements to roundtrip are read-only and will not be updated\n\n"
				"Roundtrip anyway ?",
				"Yes", "No", QString::null, 1, 1)
	   != 0)) {
	aborted = FALSE;
	throw 0;
      }
      
      Package::set_step(0, -1);
      UmlCom::trace("<font face=helvetica>...done</font><br>");
      
      if ((item->kind() == aPackage) && !UmlArtifact::is_roundtrip_usefull()) {
	UmlCom::trace("<font face=helvetica>you don't ask for to roundtrip artifact(s)<br><br>"
		      "probably you want to do a <i>reverse</i> rather than a <i>roundtrip</i></font><br>");
	aborted = FALSE;
	throw 0;
      }
	
      Q3CString f;
	
      if (project->propertyValue("#file", f))
	Lex::defines(f);
	         
      n = 0;
      item->scan_it(n);
      CppSettings::set_UseDefaults(TRUE);
      project->set_childrenVisible(FALSE);
      item->send_it(n);
      UmlOperation::force_defs();
      Statistic::produce();
      
      // umark all
      {
	Q3PtrVector<UmlItem> marked = UmlItem::markedItems();
	UmlItem ** v = marked.data();
	UmlItem ** const vsup = v + marked.size();
	
	for (;v != vsup; v += 1)
	  (*v)->set_isMarked(FALSE);
      }
      
      Q3PtrList<UmlItem> useless;
      
      item->mark_useless(useless);
      
      if (!useless.isEmpty() &&
	  (QMessageBox::warning(0, "C++ roundtrip",
				"The marked elements are useless because they don't\n"
//.........这里部分代码省略.........

void SdDurationCanvas::menu(const QPoint & p) {
  Q3PopupMenu m(0);
  Q3CanvasItemList items = collisions(TRUE);
  Q3PtrList<SdDurationCanvas> l;
  Q3CanvasItemList::ConstIterator it;
  Q3CanvasItemList::ConstIterator end = items.end();
  
  for (it = items.begin(); it != end; ++it) {
    if ((*it)->visible()) {
      DiagramItem * di = QCanvasItemToDiagramItem(*it);
      
      if ((di != 0) &&
	  (di->type() == UmlActivityDuration) &&
	  (((SdDurationCanvas *) di)->support == support))
	l.append((SdDurationCanvas *) di);
    }
  }
  
  m.insertItem(new MenuTitle(TR("Activity bar"), m.font()), -1);
  m.insertSeparator();
  m.insertItem(TR("Upper"), 0);
  m.insertItem(TR("Lower"), 1);
  m.insertItem(TR("Go up"), 9);
  m.insertItem(TR("Go down"), 10);
  m.insertSeparator();
  m.insertItem((coregion) ? TR("Draw as activity bar") :  TR("Draw as a coregion"), 7);
  m.insertItem(TR("Edit drawing settings"), 2);
  m.insertSeparator();
  m.insertItem(TR("Select linked items"), 3);
  m.insertSeparator();
  m.insertItem(TR("Remove from diagram"), 4);
  m.insertSeparator();
  m.insertItem(TR("Cut here"), 5);
  if (!l.isEmpty())
    m.insertItem(TR("Merge juxtaposed activity bars"), 6);
  if (support->isaDuration())
    m.insertItem(TR("Collapse in parent bar"), 8);

  switch (m.exec(QCursor::pos())) {
  case 0:
    upper();
    modified();
    return;
  case 1:
    lower();
    modified();
    return;
  case 9:
    z_up();
    modified();	// call package_modified()
    return;
  case 10:
    z_down();
    modified();	// call package_modified()
    return;
  case 2:
    edit_drawing_settings();
    return;
  case 3:
    select_associated();
    break;
  case 4:
    delete_it();
    package_modified();
    break;
  case 5:
    cut(p);
    package_modified();
    break;
  case 6:
    merge(l);
    package_modified();
    break;
  case 7:
    coregion = !coregion;
    modified();
    return;
  case 8:
    {
      SdDurationCanvas * d = (SdDurationCanvas *) support;
      
      d->collapse(this);
      d->update_hpos(); // update sub duration and msg hpos
      d->update_self();
    }    
    package_modified();
    break;
  default:
    return;
  }
  
  canvas()->update();
}