C++ (Cpp) iconForColor示例

示例#1

文件： backgroundaction.cpp 项目： DuinoDu/qt-creator

QWidget *BackgroundAction::createWidget(QWidget *parent)
{
    QComboBox *comboBox = new QComboBox(parent);
    comboBox->setFixedWidth(42);

    for (int i = 0; i < colors().count(); ++i) {
        comboBox->addItem(tr(""));
        comboBox->setItemIcon(i, iconForColor((colors().at(i))));
    }

    comboBox->setCurrentIndex(0);
    connect(comboBox, SIGNAL(currentIndexChanged(int)), SLOT(emitBackgroundChanged(int)));

    comboBox->setProperty("hideborder", true);
    return comboBox;
}

示例#2

文件： backgroundaction.cpp 项目： kai66673/qt-creator

QWidget *BackgroundAction::createWidget(QWidget *parent)
{
    auto comboBox = new QComboBox(parent);
    comboBox->setFixedWidth(42);

    for (int i = 0; i < colors().count(); ++i) {
        comboBox->addItem(tr(""));
        comboBox->setItemIcon(i, iconForColor((colors().at(i))));
    }

    comboBox->setCurrentIndex(0);
    connect(comboBox, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
            this, &BackgroundAction::emitBackgroundChanged);

    comboBox->setProperty("hideborder", true);
    comboBox->setToolTip(tr("Set the color of the canvas."));
    return comboBox;
}