C++ KComboBox::count方法代码示例

void BGDialog::setWallpaper(const QString &s)
{
    KComboBox *comboWallpaper = m_urlWallpaperBox;
    int i = comboWallpaper->count();
    if (i == 0)
        return;
    comboWallpaper->blockSignals(true);

    if (m_wallpaper.find(s) == m_wallpaper.end()) {
        QString imageCaption;
        int slash = s.lastIndexOf('/') + 1;
        int endDot = s.lastIndexOf('.');

        // strip the extension if it exists
        if (endDot != -1 && endDot > slash)
            imageCaption = s.mid(slash, endDot - slash);
        else
            imageCaption = s.mid(slash);
        if (comboWallpaper->itemText(i - 1) == imageCaption) {
            i--;
            comboWallpaper->removeItem(i);
        }
        comboWallpaper->addItem(imageCaption);
        m_wallpaper[s] = i;
        comboWallpaper->setCurrentIndex(i);
    } else {
        comboWallpaper->setCurrentIndex(m_wallpaper[s]);
    }
    comboWallpaper->blockSignals(false);
}

bool
StdWidgetFactory::saveSpecialProperty(const QCString &classname, const QString &name, const QVariant &, QWidget *w, QDomElement &parentNode, QDomDocument &domDoc)
{
	if(name == "list_items" && classname == "KComboBox")
	{
		KComboBox *combo = (KComboBox*)w;
		for(int i=0; i < combo->count(); i++)
		{
			QDomElement item = domDoc.createElement("item");
			KFormDesigner::FormIO::savePropertyElement(item, domDoc, "property", "text", combo->text(i));
			parentNode.appendChild(item);
		}
		return true;
	}
	else if(name == "list_items" && classname == "KListBox")
	{
		KListBox *listbox = (KListBox*)w;
		for(uint i=0; i < listbox->count(); i++)
		{
			QDomElement item = domDoc.createElement("item");
			KFormDesigner::FormIO::savePropertyElement(item, domDoc, "property", "text", listbox->text(i));
			parentNode.appendChild(item);
		}
		return true;
	}
	else if(name == "list_contents" && classname == "KListView")
	{
		KListView *listview = (KListView*)w;
		// First we save the columns
		for(int i = 0; i < listview->columns(); i++)
		{
			QDomElement item = domDoc.createElement("column");
			KFormDesigner::FormIO::savePropertyElement(item, domDoc, "property", "text", listview->columnText(i));
			KFormDesigner::FormIO::savePropertyElement(item, domDoc, "property", "width", listview->columnWidth(i));
			KFormDesigner::FormIO::savePropertyElement(item, domDoc, "property", "resizable", listview->header()->isResizeEnabled(i));
			KFormDesigner::FormIO::savePropertyElement(item, domDoc, "property", "clickable", listview->header()->isClickEnabled(i));
			KFormDesigner::FormIO::savePropertyElement(item, domDoc, "property", "fullwidth", listview->header()->isStretchEnabled(i));
			parentNode.appendChild(item);
		}

		// Then we save the list view items
		QListViewItem *item = listview->firstChild();
		while(item)
		{
			saveListItem(item, parentNode, domDoc);
			item = item->nextSibling();
		}
		return true;
	}

	return false;
}

QStringList CMakeBuildDirChooser::extraArgumentsHistory() const
{
    QStringList list;
    KComboBox* extraArguments = m_chooserUi->extraArguments;
    if (!extraArguments->currentText().isEmpty()) {
        list << extraArguments->currentText();
    }
    for (int i = 0; i < qMin(maxExtraArgumentsInHistory, extraArguments->count()); ++i) {
        if (!extraArguments->itemText(i).isEmpty() &&
            (extraArguments->currentText() != extraArguments->itemText(i))) {
            list << extraArguments->itemText(i);
        }
    }
    return list;
}

void KSelectAction_UnitTest::testChildActionStateChangeComboMode()
{
    KSelectAction selectAction("selectAction", 0);
    selectAction.setToolBarMode(KSelectAction::ComboBoxMode);
    QWidget parent;
    QWidget* widget = selectAction.requestWidget(&parent);
    KComboBox* comboBox = qobject_cast<KComboBox*>(widget);
    QVERIFY(comboBox);
    const QString itemText = "foo";
    KAction* childAction = selectAction.addAction(itemText);
    QCOMPARE(comboBox->itemText(0), itemText);
    childAction->setEnabled(false);
    // There's no API for item-is-enabled, need to go via the internal model like kselectaction does...
    QStandardItemModel *model = qobject_cast<QStandardItemModel *>(comboBox->model());
    QVERIFY(model);
    QVERIFY(!model->item(0)->isEnabled());

    // Now remove the action
    selectAction.removeAction(childAction);
    QCOMPARE(comboBox->count(), 0);
}

LinkDialog::LinkDialog(QWidget* parent, Selection* selection)
        : KPageDialog(parent)
        , d(new Private)
{
    setCaption(i18n("Insert Link"));
    setButtons(Ok | Cancel);
    setFaceType(List);

    // link for web or ftp
    d->internetPage = new QWidget();
    d->p1 = addPage(d->internetPage, i18n("Internet"));
    d->p1->setHeader(i18n("Link to Internet Address"));
    d->p1->setIcon(KIcon("internet-web-browser"));
    QVBoxLayout* iLayout = new QVBoxLayout(d->internetPage);
    iLayout->addWidget(new QLabel(i18n("Text to display:"), d->internetPage));
    d->internetText = new KLineEdit(d->internetPage);
    iLayout->addWidget(d->internetText);
    iLayout->addWidget(new QLabel(i18n("Internet address:"), d->internetPage));
    d->internetLink = new KLineEdit(d->internetPage);
    iLayout->addWidget(d->internetLink);
    iLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::Expanding));
    connect(d->internetText, SIGNAL(textChanged(const QString&)), this,
            SLOT(setText(const QString&)));

    // link for e-mail
    d->mailPage = new QWidget();
    d->p2 = addPage(d->mailPage, i18n("Mail"));
    d->p2->setHeader(i18n("Link to Mail Address"));
    d->p2->setIcon(KIcon("mail-message"));
    QVBoxLayout* mLayout = new QVBoxLayout(d->mailPage);
    mLayout->addWidget(new QLabel(i18n("Text to display:"), d->mailPage));
    d->mailText = new KLineEdit(d->mailPage);
    mLayout->addWidget(d->mailText);
    mLayout->addWidget(new QLabel(i18n("Email:"), d->mailPage));
    d->mailLink = new KLineEdit(d->mailPage);
    mLayout->addWidget(d->mailLink);
    connect(d->mailText, SIGNAL(textChanged(const QString&)), this,
            SLOT(setText(const QString&)));
    mLayout->addWidget(new QLabel(i18n("Subject:"), d->mailPage));
    d->mailSubject = new KLineEdit(d->mailPage);
    mLayout->addWidget(d->mailSubject);
    mLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::Expanding));

    // link for external file
    d->filePage = new QWidget();
    d->p3 = addPage(d->filePage, i18n("File"));
    d->p3->setHeader(i18n("Link to File"));
    d->p3->setIcon(KIcon("system-file-manager"));
    QVBoxLayout* fLayout = new QVBoxLayout(d->filePage);
    fLayout->addWidget(new QLabel(i18n("Text to display:"), d->filePage));
    d->fileText = new KLineEdit(d->filePage);
    fLayout->addWidget(d->fileText);
    fLayout->addWidget(new QLabel(i18n("File location:"), d->filePage));
    d->fileLink = new KUrlRequester(d->filePage);
    d->fileLink->completionObject()->setReplaceHome(true);
    d->fileLink->completionObject()->setReplaceEnv(true);
    fLayout->addWidget(d->fileLink);
    fLayout->addWidget(new QLabel(i18n("Recent file:"), d->filePage));
    KComboBox* recentFile = new KComboBox(d->filePage);
    recentFile->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    recentFile->setMinimumContentsLength(40);
    fLayout->addWidget(recentFile);
    fLayout->addItem(new QSpacerItem(0, 40, QSizePolicy::Minimum, QSizePolicy::MinimumExpanding));
    connect(d->fileText, SIGNAL(textChanged(const QString&)), this,
            SLOT(setText(const QString&)));
    QObject::connect(recentFile, SIGNAL(highlighted(const QString &)),
                     d->fileLink->lineEdit(), SLOT(setText(const QString &)));

    // populate recent files
    int index = 0;
    const QStringList fileList = KRecentDocument::recentDocuments();
    for (QStringList::ConstIterator it = fileList.constBegin(); it != fileList.constEnd(); ++it) {
        KDesktopFile f(*it);
        if (!f.readUrl().isEmpty())
            recentFile->insertItem(index++, f.readUrl());
    }
    if (recentFile->count() == 0) {
        recentFile->insertItem(0, i18n("No Entries"));
        recentFile->setEnabled(false);
    }

    // link to another cell
    d->cellPage = new QWidget();
    d->p4 = addPage(d->cellPage, i18n("Cell"));
    d->p4->setHeader(i18n("Link to Cell"));
    d->p4->setIcon(KIcon("table"));
    QVBoxLayout* cLayout = new QVBoxLayout(d->cellPage);
    cLayout->addWidget(new QLabel(i18n("Text to display:"), d->cellPage));
    d->cellText = new KLineEdit(d->cellPage);
    cLayout->addWidget(d->cellText);
    cLayout->addWidget(new QLabel(i18n("Cell or Named Area:"), d->cellPage));
    d->cellLink = new KComboBox(d->cellPage);
    d->cellLink->setEditable(true);

    const Sheet *sheet = selection->activeSheet();
    if (sheet && selection) {
        Cell cell(sheet, selection->cursor());
        d->cellLink->addItem(cell.fullName());
    }

//.........这里部分代码省略.........