Esempi in C++ (Cpp) per QStandardItem::isSelectable

Esempio n. 1

File: tree_view.cpp Progetto: yoshi314/boox-explorer

void ObxTreeViewItem::paintEvent(QPaintEvent *)
{
    if (view_.header().model() == 0 || data() == 0)
    {
        return;
    }

    QPainter p(this);
    for(int i = 0; i < view_.header().model()->columnCount(); ++i)
    {
        QRect rc(view_.header().columnRect(i));
        rc.setTop(MARGIN);
        rc.setHeight(height() - 2 * MARGIN);
        QStandardItem * item = view_.item(data(), i);
        if (item != 0)
        {
            rc.adjust(ITEM_HEIGHT + MARGIN, MARGIN, -MARGIN * 4, -MARGIN);

            if (i == 0)
            {
                rc.setLeft(rc.left() + obx::indent(item));
            }

            p.setOpacity(item->isSelectable() ? 1.0 : 0.5);

            QIcon icon = item->icon();
            p.drawPixmap(8, 8, icon.pixmap(84, 84));

            QString title = item->text();
            p.setFont(item->font());
            chopStringByRect(p, rc, item->textAlignment()|Qt::AlignTop, title);
            p.drawText(rc, item->textAlignment()|Qt::AlignTop, title);

            QFont smallFont;
            smallFont.setPointSize(16);
            title = item->toolTip();
            p.setFont(smallFont);
            chopStringByRect(p, rc, Qt::AlignRight|Qt::AlignBottom, title);
            p.drawText(rc, Qt::AlignRight|Qt::AlignBottom, title);
        }
    }

    if (isSelected())
    {
        p.setOpacity(1);
        QPen pen(Qt::SolidLine);
        pen.setColor(Qt::black);
        p.setPen(pen);
        p.drawRoundedRect(rect().adjusted(0, 0, -1, -1), 8, 8);
    }
}

Esempio n. 2

File: tst_qstandarditem.cpp Progetto: maxxant/qt

void tst_QStandardItem::getSetFlags()
{
    QStandardItem item;
    item.setEnabled(true);
    QVERIFY(item.isEnabled());
    QVERIFY(item.flags() & Qt::ItemIsEnabled);
    item.setEditable(true);
    QVERIFY(item.isEditable());
    QVERIFY(item.flags() & Qt::ItemIsEditable);
    item.setSelectable(true);
    QVERIFY(item.isSelectable());
    QVERIFY(item.flags() & Qt::ItemIsSelectable);
    item.setCheckable(true);
    QVERIFY(item.isCheckable());
    QCOMPARE(item.checkState(), Qt::Unchecked);
    QVERIFY(item.flags() & Qt::ItemIsUserCheckable);
    item.setTristate(true);
    QVERIFY(item.isTristate());
    QVERIFY(item.flags() & Qt::ItemIsTristate);
#ifndef QT_NO_DRAGANDDROP
    item.setDragEnabled(true);
    QVERIFY(item.isDragEnabled());
    QVERIFY(item.flags() & Qt::ItemIsDragEnabled);
    item.setDropEnabled(true);
    QVERIFY(item.isDropEnabled());
    QVERIFY(item.flags() & Qt::ItemIsDropEnabled);
#endif
    
    QVERIFY(item.isEnabled());
    item.setEnabled(false);
    QVERIFY(!item.isEnabled());
    QVERIFY(!(item.flags() & Qt::ItemIsEnabled));
    QVERIFY(item.isEditable());
    item.setEditable(false);
    QVERIFY(!item.isEditable());
    QVERIFY(!(item.flags() & Qt::ItemIsEditable));
    QVERIFY(item.isSelectable());
    item.setSelectable(false);
    QVERIFY(!item.isSelectable());
    QVERIFY(!(item.flags() & Qt::ItemIsSelectable));
    QVERIFY(item.isCheckable());
    item.setCheckable(false);
    QVERIFY(!item.isCheckable());
    QVERIFY(!(item.flags() & Qt::ItemIsUserCheckable));
    QVERIFY(item.isTristate());
    item.setTristate(false);
    QVERIFY(!item.isTristate());
    QVERIFY(!(item.flags() & Qt::ItemIsTristate));
#ifndef QT_NO_DRAGANDDROP
    QVERIFY(item.isDragEnabled());
    item.setDragEnabled(false);
    QVERIFY(!item.isDragEnabled());
    QVERIFY(!(item.flags() & Qt::ItemIsDragEnabled));
    QVERIFY(item.isDropEnabled());
    item.setDropEnabled(false);
    QVERIFY(!item.isDropEnabled());
    QVERIFY(!(item.flags() & Qt::ItemIsDropEnabled));
#endif

    item.setCheckable(false);
    item.setCheckState(Qt::Checked);
    item.setCheckable(true);
    QCOMPARE(item.checkState(), Qt::Checked);
}