C++ QListViewItem::parent方法代码示例

QString FavoriteFolderView::prettyName(KMFolderTreeItem *fti)
{
    assert(fti);
    assert(fti->folder());
    QString name = fti->folder()->label();
    QListViewItem *accountFti = fti;
    while(accountFti->parent())
        accountFti = accountFti->parent();
    if(fti->type() == KFolderTreeItem::Inbox)
    {
        if(fti->protocol() == KFolderTreeItem::Local || fti->protocol() == KFolderTreeItem::NONE)
        {
            name = i18n("Local Inbox");
        }
        else
        {
            name = i18n("Inbox of %1").arg(accountFti->text(0));
        }
    }
    else
    {
        if(fti->protocol() != KFolderTreeItem::Local && fti->protocol() != KFolderTreeItem::NONE)
        {
            name = i18n("%1 on %2").arg(fti->text(0)).arg(accountFti->text(0));
        }
        else
        {
            name = i18n("%1 (local)").arg(fti->text(0));
        }
    }
    return name;
}

void servercontroller::new_channel()
{
  QString server;
  QListViewItem *citem = ConnectionTree->currentItem(); // get item
  if(citem){ // if it exist, ie something is highlighted, continue
    if(proc_list[citem->text(0)]){ // If it's a match with a server, ok
      server = citem->text(0);
    }
    // Otherwise, check the parent to see it's perhaps a server.
    else if ( citem->parent() ) {
      if(proc_list[citem->parent()->text(0)]){
        server = citem->parent()->text(0);
      }
    }
  }

  if(server.isEmpty())
    return;

  KSircChannel ci(server, QString::null);
  NewWindowDialog w(ci);
  connect(&w, SIGNAL(openTopLevel(const KSircChannel &)),
	  this, SLOT(new_toplevel(const KSircChannel &)));
  w.exec();
}

QListViewItem * ListViewDnd::itemAt( QPoint pos )
{
    QListView * src = (QListView *) this->src;
    int headerHeight = (int)(src->header()->height());
    pos.ry() -= headerHeight;
    QListViewItem * result = src->itemAt( pos );

    if ( result && ( pos.ry() < (src->itemPos(result) + result->height()/2) ) )
	result = result->itemAbove();

    // Wind back if has parent, and we're in flat mode
    while ( result && result->parent() && (dMode & Flat) )
	result = result->parent();

    // Wind back if has parent, and we're in flat mode
    while ( result && !result->isVisible() && result->parent() )
	result = result->parent();

    if ( !result && src->firstChild() && (pos.y() > src->itemRect(src->firstChild()).bottom()) ) {
	result = src->lastItem();
	if ( !result->isVisible() )
	    // Handle special case where last item is actually hidden
	    result = result->itemAbove();
    }

    return result;
}

void ActionConfigDialog::slotNewAction()
{
  QDomDocument doc;
  QDomElement el = doc.createElement("action");
  el.setAttribute( "name", "user_"+KApplication::randomString(10) );
  el.setAttribute( "icon", "ball" );

  currentAction = new TagAction(&el, m_mainWindow);

  //add the actions to every toolbar xmlguiclient
  QDictIterator<ToolbarEntry> it(m_toolbarList);
  while (it.current())
  {
    it.current()->guiClient->actionCollection()->insert(currentAction);
    ++it;
  }

  selectedShortcut = KShortcut();
  static_cast<TagAction*>(currentAction)->setModified(true);
  QListViewItem *currentItem = actionTreeView->currentItem();
  QListViewItem *item = new KListViewItem(allActionsItem);
  QString actionText = QString("Action_%1").arg(m_mainWindow->actionCollection()->count());
  currentAction->setText(actionText);
  item->setText(2, currentAction->name());
  item->setText(0, actionText);
  item->setPixmap(0, SmallIcon("ball"));
  allActionsItem->sortChildItems(0, true);
  if (currentItem->parent() && currentItem->parent() == allActionsItem)
  {
     actionTreeView->setCurrentItem(item);
  } else
  {
    QListViewItem *parentItem = currentItem->parent();
    if (!parentItem)
      parentItem = currentItem;

    item = new KListViewItem(parentItem, currentItem);
    item->setText(0, actionText);
    item->setText(2, currentAction->name());
    item->setPixmap(0, SmallIcon("ball"));
    actionTreeView->setCurrentItem(item);
    if (parentItem != allActionsItem)
    {
      toolbarListBox->insertItem(parentItem->text(0));
      toolbarListBox->setCurrentItem(0);
      toolbarListBox->setSelected(0, true);
    }
  }
  actionTreeView->ensureItemVisible(item);
  buttonApply->setEnabled(true);
}

void ActionConfigDialog::slotEditToolbar()
{
  QString toolbarName;
  QString toolbarId;
  QListViewItem *oldItem;
  QListViewItem *item = actionTreeView->currentItem();
  if (item->parent())
     item = item->parent();
  toolbarName = item->text(0);
  if ( toolbarName != i18n("All"))
  {
    emit configureToolbars(toolbarName +" <quanta>");

    //update the tree view
    KAction *action;
    KActionCollection *ac = m_mainWindow->actionCollection();
    ToolbarTabWidget *tb = ToolbarTabWidget::ref();
    for (int i = 0; i < tb->count(); i++)
    {
      toolbarName = tb->label(i);
      toolbarId = tb->id(i);
      ToolbarEntry *p_toolbar = m_toolbarList[toolbarId];
      if (p_toolbar)
      {
        oldItem = actionTreeView->findItem(toolbarName, 0);
        item = new KListViewItem(actionTreeView, oldItem, toolbarName);
        item->setOpen(oldItem->isOpen());
        delete oldItem;
        QDomNode node = p_toolbar->guiClient->domDocument().firstChild().firstChild().firstChild();
        while (!node.isNull())
        {
          if (node.nodeName() == "Action")
          {
            action = ac->action(node.toElement().attribute("name"));
            if (action)
            {
              oldItem = new KListViewItem(item, oldItem, action->text().replace(QRegExp("\\&(?!\\&)"),""), action->shortcut().toString(), action->name());
              oldItem->setPixmap(0, SmallIcon(action->icon()));
            }
          }
          node = node.nextSibling();
        }
      }
    }
    actionTreeView->setCurrentItem(allActionsItem);
    actionTreeView->setSelected(allActionsItem, true);
  }
}

qsamplerInstrumentGroup *qsamplerInstrumentGroup::groupItem (void) const
{
	QListViewItem *pParent = QListViewItem::parent();
	while (pParent && pParent->rtti() != qsamplerInstrumentList::Group)
		pParent = pParent->parent();
	return static_cast<qsamplerInstrumentGroup *> (pParent);
}

int ListViewDnd::buildFlatList( ListViewItemList & list )
{
    bool addKids = FALSE;
    QListViewItem *nextSibling = 0;
    QListViewItem *nextParent = 0;
    QListViewItemIterator it = ((QListView *)src)->firstChild();
    for ( ; *it; it++ ) {
	// Hit the nextSibling, turn of child processing
	if ( (*it) == nextSibling )
	    addKids = FALSE;

	if ( (*it)->isSelected() ) {
	    if ( (*it)->childCount() == 0 ) {
		// Selected, no children
		list.append( *it );
	    } else if ( !addKids ) {
		// Children processing not set, so set it
		// Also find the item were we shall quit
		// processing children...if any such item
		addKids = TRUE;
		nextSibling = (*it)->nextSibling();
		nextParent = (*it)->parent();
		while ( nextParent && !nextSibling ) {
		    nextSibling = nextParent->nextSibling();
		    nextParent = nextParent->parent();
		}
	    }
	} else if ( ((*it)->childCount() == 0) && addKids ) {
	    // Leaf node, and we _do_ process children
	    list.append( *it );
	}
    }
    return list.count();
}

void DOMTreeView::deleteNodes()
{
// kdDebug(90180) << k_funcinfo << endl;

  DOM::Node last;
  MultiCommand *cmd = new MultiCommand(i18n("Delete Nodes"));
  QListViewItemIterator it(m_listView, QListViewItemIterator::Selected);
  for (; *it; ++it) {
    DOMListViewItem *item = static_cast<DOMListViewItem *>(*it);
//     kdDebug(90180) << " item->node " << item->node().nodeName().string() << " clos " << item->isClosing() << endl;
    if (item->isClosing()) continue;

    // don't regard node more than once
    if (item->node() == last) continue;

    // check for selected parent
    bool has_selected_parent = false;
    for (QListViewItem *p = item->parent(); p; p = p->parent()) {
      if (p->isSelected()) { has_selected_parent = true; break; }
    }
    if (has_selected_parent) continue;

//     kdDebug(90180) << " item->node " << item->node().nodeName().string() << ": schedule for removal" << endl;
    // remove this node if it isn't already recursively removed by its parent
    cmd->addCommand(new RemoveNodeCommand(item->node(), item->node().parentNode(), item->node().nextSibling()));
    last = item->node();
  }
  mainWindow()->executeAndAddCommand(cmd);
}

void Kleo::KeyListView::scatterGathered( QListViewItem * start ) {
  QListViewItem * item = start;
  while ( item ) {
    QListViewItem * cur = item;
    item = item->nextSibling();

    scatterGathered( cur->firstChild() );
    assert( cur->childCount() == 0 );

    // ### todo: optimize by suppressing removing/adding the item to the itemMap...
    if ( cur->parent() )
      cur->parent()->takeItem( cur );
    else
      takeItem( cur );
    insertItem( cur );
  }
}

QString VariablesListViewItem::stringPath() {
  QListViewItem* item = this;
  QString str = item->text(VariablesListView::NameCol);
  while((item = item->parent()) != NULL) {
    str = item->text(VariablesListView::NameCol) + "/" + str;
  }
  return str;
}

void ActionConfigDialog::slotRemoveToolbar()
{
  QListViewItem *item = actionTreeView->currentItem();
  QString s = item->text(0);
  if (item->parent())
  {
    item = item->parent();
    s = item->text(0);
  }
  if (s != i18n("All"))
  {
      if ( KMessageBox::warningContinueCancel(this, i18n("Do you really want to remove the \"%1\" toolbar?").arg(s),QString::null,KStdGuiItem::del()) == KMessageBox::Continue )
    {
      m_toolbarItem = item;
      connect(m_mainWindow, SIGNAL(toolbarRemoved(const QString&)), SLOT(slotToolbarRemoved(const QString&)));
      emit removeToolbar(s.lower());
    }
  }
}

void ActionConfigDialog::slotAddToolbar()
{
  emit addToolbar();
  QString toolbarName;
  QListViewItem *item;
  ToolbarTabWidget *tb = ToolbarTabWidget::ref();
  for (int i = 0; i < tb->count(); i++)
  {
    toolbarName = tb->label(i);
    if (!actionTreeView->findItem(toolbarName, 0))
    {
      item = actionTreeView->lastItem();
      if (item->parent())
        item = item->parent();
      new KListViewItem(actionTreeView, item, i18n(toolbarName.utf8()));
      break;
    }
  }
}

void servercontroller::server_debug()
{
  QListViewItem *citem = ConnectionTree->currentItem(); // get item
  if(citem){ // if it exist, ie something is highlighted, continue
      QString server;
      if(proc_list[citem->text(0)]){ // If it's a match with a server, ok
          server = citem->text(0);
      }
      else if ( citem->parent() ) {
	  if(proc_list[citem->parent()->text(0)]){
	      server = citem->parent()->text(0);
	  }
      }

      if( !server.isNull() ){
          bool sh = proc_list[server]->getIOController()->isDebugTraffic();
          proc_list[server]->getIOController()->showDebugTraffic(!sh);
      }
  }


}

void ListViewEditor::itemLeftClicked()
{
    QListViewItem *i = itemsPreview->currentItem();
    if ( !i )
	return;

    QListViewItemIterator it( i );
    QListViewItem *parent = i->parent();
    if ( !parent )
	return;
    parent = parent->parent();
    --it;
    while ( it.current() ) {
	if ( it.current()->parent() == parent )
	    break;
	--it;
    }

    if ( !it.current() )
	return;
    QListViewItem *other = it.current();

    for ( int c = 0; c < itemsPreview->columns(); ++c ) {
	QString s = i->text( c );
	i->setText( c, other->text( c ) );
	other->setText( c, s );
	QPixmap pix;
	if ( i->pixmap( c ) )
	    pix = *i->pixmap( c );
	if ( other->pixmap( c ) )
	    i->setPixmap( c, *other->pixmap( c ) );
	else
	    i->setPixmap( c, QPixmap() );
	other->setPixmap( c, pix );
    }

    itemsPreview->setCurrentItem( other );
    itemsPreview->setSelected( other, TRUE );
}

QString EditorView::keyName ( const QListViewItem * item ) const
{
	
	QString key = item->text(0);
        QListViewItem *parent = item->parent();

        while (parent != 0)
        {
                key = parent->text(0) + RG_KEY_DELIM + key;
                parent = parent->parent();
        }

        return key;

}