C++ QListWidgetItem::setHidden方法代码示例

void ObjectExplorer::objectTextEdited(const QString& text)
{
    QListWidgetItem * item = nullptr;
    for(int i=0; i<mObjectList->count(); i++) {
        item = mObjectList->item(i);
        item->setHidden(!item->text().contains(text, Qt::CaseInsensitive));
    }

    QList<QListWidgetItem *> items;
    items = mGroupList->selectedItems();
    if(items.size()) {
        for(int i=0; i<items.size(); i++) {
            item = items.at(i);
        }
    }
    else {
        for(int i=0; i<mGroupList->count(); i++) {
            item = mGroupList->item(i);
            if(!item->isHidden()) {
                items.push_back(item);
            }
        }
    }

    bool match = false;
    for(int i=0; i<mObjectList->count(); i++) {
        if(!mObjectList->item(i)->isHidden()) {
            for(int j=0; j<items.size(); j++) {
                match = false;
                if(items.at(j)->text() == mObjectList->item(i)->whatsThis()) {
                    match = true;
                    break;
                }
            }
            if(!match) {
                mObjectList->item(i)->setHidden(true);
            }
        }
    }
}

static PyObject *meth_QListWidgetItem_setHidden(PyObject *sipSelf, PyObject *sipArgs)
{
    PyObject *sipParseErr = NULL;

    {
        bool a0;
        QListWidgetItem *sipCpp;

        if (sipParseArgs(&sipParseErr, sipArgs, "Bb", &sipSelf, sipType_QListWidgetItem, &sipCpp, &a0))
        {
            sipCpp->setHidden(a0);

            Py_INCREF(Py_None);
            return Py_None;
        }
    }

    /* Raise an exception if the arguments couldn't be parsed. */
    sipNoMethod(sipParseErr, sipName_QListWidgetItem, sipName_setHidden, doc_QListWidgetItem_setHidden);

    return NULL;
}

void SettingsDialog::removeDocsets(const QStringList &names)
{
    for (const QString &name : names) {
        const QString title = m_docsetRegistry->docset(name)->title();
        m_docsetRegistry->remove(name);

        const QDir dataDir(m_application->settings()->docsetPath);
        if (dataDir.exists()) {
            ui->docsetsProgress->show();
            ui->removeDocsetsButton->setEnabled(false);
            displayProgress();

            QFuture<bool> future = QtConcurrent::run([=] {
                QDir docsetDir(dataDir);
                return docsetDir.cd(name + QLatin1String(".docset"))
                        && docsetDir.removeRecursively();
            });
            QFutureWatcher<bool> *watcher = new QFutureWatcher<bool>();
            watcher->setFuture(future);
            connect(watcher, &QFutureWatcher<void>::finished, [=] {
                if (!watcher->result()) {
                    QMessageBox::warning(this, tr("Error"),
                                         QString(tr("Cannot delete docset <b>%1</b>!")).arg(title));
                }

                resetProgress();

                QListWidgetItem *listItem = findDocsetListItem(title);
                if (listItem)
                    listItem->setHidden(false);

                watcher->deleteLater();
            });
        }
    }
}

void ScalarListSelector::filter(const QString& filter) {
  for (int i = 0; i < _scalars->count(); i++) {
    QListWidgetItem *item = _scalars->item(i);
    item->setHidden(!item->text().contains(filter, Qt::CaseInsensitive));
  }
}

void SkDebuggerGUI::toggleFilter(QString string) {
    for (int row = 0; row < fListWidget.count(); row++) {
        QListWidgetItem *item = fListWidget.item(row);
        item->setHidden(item->text() != string);
    }
}