C++ QCheckBox::setSizePolicy方法代码示例

QAbstractButton* MainWindow::createIconButton(const QString &iconPath, const QString &text, QWidget *parent) const
{
    QCheckBox *button = new QCheckBox(text, parent);

    //button->setIcon(QIcon(iconPath));
    button->setStyleSheet("QCheckBox::indicator { image: url(" + iconPath.arg("") + "); }"
                          "QCheckBox::indicator:hover { image: url(" + iconPath.arg("_hovered") + "); }"
                          "QCheckBox::indicator:pressed { image: url(" + iconPath.arg("_pressed") + "); }");
    button->setIconSize(QImage(iconPath).size());
    button->setContentsMargins(0, 0, 0, 0);
    button->setCursor(Qt::PointingHandCursor);
    button->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);

    return button;
}

// Create new checkbox widget
QtWidgetObject* AtenTreeGuiDialog::addCheck(TreeGuiWidget* widget, QString label)
{
	QtWidgetObject* qtwo = widgetObjects_.add();
	QCheckBox *check = new QCheckBox(this);
	qtwo->set(widget, check);
	check->setText(label);
	check->setChecked(widget->valueI());
	check->setEnabled(widget->enabled());
	check->setVisible(widget->visible());
	check->setMinimumHeight(WIDGETHEIGHT);
	check->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
	// Connect signal to master slot
	QObject::connect(check, SIGNAL(clicked(bool)), this, SLOT(checkBoxWidget_clicked(bool)));
	return qtwo;
}

void busConnection::on_spinBox_5_valueChanged(int arg1)
{
    Q_UNUSED(arg1);
    if(!(ui->checkBox->isChecked())){
        QHBoxLayout *bla = new QHBoxLayout;
        ui->verticalLayout->addLayout(bla);
        QCheckBox *intento = new QCheckBox;
        intento->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Fixed);
        QSpinBox *left = new QSpinBox(0);
        left->setMaximum(ventana->ultimo->getCantidadBits()-1);
        QSpinBox *right = new QSpinBox(0);
        right->setMaximum(last->getCantidadBits()-1);
        checkboxOneOne.append(intento);
        QSpinBoxOneOneLeft.append(left);
        QSpinBoxOneOneRight.append(right);
        connect(left,SIGNAL(valueChanged(int)),this,SLOT(newOneOneLine(int)));
        connect(right,SIGNAL(valueChanged(int)),this,SLOT(newOneOneLine(int)));
        ++oneOneCounter;
        bla->addWidget(intento);
        bla->addWidget(left);
        bla->addWidget(right);
    }

void ClipperWidget::createNewCheckboxesBasedOnData()
{
	std::map<QString, DataPtr> datas = this->getDatas();
	std::map<QString, DataPtr>::iterator iter = datas.begin();

	int row = 0;

	for(; iter != datas.end(); ++iter)
	{
		DataPtr data = iter->second;
		QCheckBox *checkbox = new QCheckBox();
		checkbox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
		mDataTableWidget->setCellWidget(row, 0, checkbox);

		QTableWidgetItem *descriptionItem = new QTableWidgetItem(data->getName());
		mDataTableWidget->setItem(row++, 1, descriptionItem);

		boost::function<void()> func = boost::bind(&ClipperWidget::dataSelectorClicked, this, checkbox, data);
		connect(checkbox, &QCheckBox::clicked, this, func);
		this->updateCheckBoxFromClipper(checkbox, data);
	}
}

scannerwindow::scannerwindow(QList<int> parameters, QMainWindow *parent, bool load, QTextStream* stream):
    QObject(parent)
{
    this->parameters=parameters;
    widget = new QWidget();
    widget->setAttribute(Qt::WA_DeleteOnClose);
    graph = new Q3DSurface();
    container = QWidget::createWindowContainer(graph, widget);
    container->setAttribute(Qt::WA_AcceptTouchEvents);

    widget->setGeometry(
        QStyle::alignedRect(
            Qt::LeftToRight,
            Qt::AlignTop,
            widget->size(),
            qApp->desktop()->availableGeometry()
        )
    );

    bitmapForward=new QCustomPlot(widget);
    bitmapBackward=new QCustomPlot(widget);
    bitmapCombined=new QCustomPlot(widget);

    bitmapForward->setContextMenuPolicy(Qt::CustomContextMenu);
    bitmapBackward->setContextMenuPolicy(Qt::CustomContextMenu);
    bitmapCombined->setContextMenuPolicy(Qt::CustomContextMenu);



    bitmapBackward->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    bitmapForward->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    bitmapCombined->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

    initializeBitmapForward(bitmapForward);
    initializeBitmapBackward(bitmapBackward);
    initializeBitmapCombined(bitmapCombined);

    if (!graph->hasContext()) {
        QMessageBox msgBox;
        msgBox.setText("Couldn't initialize the OpenGL context.");
        msgBox.exec();
    }

    QSize screenSize = graph->screen()->size();
    container->setMinimumSize(QSize(screenSize.width() / 3, screenSize.height()/4));
    container->setMaximumSize(screenSize);
    container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    container->setFocusPolicy(Qt::StrongFocus);

    bitmapBackward->setMinimumSize(screenSize.width()/4, screenSize.height()/4);
    bitmapForward->setMinimumSize(screenSize.width()/4, screenSize.height()/4);
    bitmapCombined->setMinimumSize(screenSize.width()/4, screenSize.height()/4);


    QHBoxLayout *hLayout = new QHBoxLayout(widget);
    QVBoxLayout *vLayout = new QVBoxLayout();
    QSplitter *hSplitterMain = new QSplitter();
    QSplitter *vSplitterRight = new QSplitter();

    hLayout->setSizeConstraint(QBoxLayout::SizeConstraint::SetMinimumSize);

    vSplitterRight->addWidget(bitmapForward);
    vSplitterRight->addWidget(bitmapBackward);
    vSplitterRight->addWidget(bitmapCombined);

    vSplitterRight->setOrientation(Qt::Orientation::Vertical);
    vSplitterRight->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
    hSplitterMain->setOrientation(Qt::Orientation::Horizontal);

    hSplitterMain->addWidget(container);
    hSplitterMain->addWidget(vSplitterRight);

    hSplitterMain->setStyleSheet("QSplitter::handle {background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:1, y2:0,stop:0 rgba(255, 255, 255, 0),stop:0.407273 rgba(200, 200, 200, 255),stop:0.4825 rgba(101, 104, 113, 235), stop:0.6 rgba(255, 255, 255, 0));}");
    vSplitterRight->setStyleSheet("QSplitter::handle {background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:1, y2:0,stop:0 rgba(255, 255, 255, 0),stop:0.407273 rgba(200, 200, 200, 255),stop:0.4825 rgba(101, 104, 113, 235), stop:0.6 rgba(255, 255, 255, 0));}");

    hLayout->addWidget(hSplitterMain);
    hLayout->addLayout(vLayout);
    vLayout->setAlignment(Qt::AlignTop);

    widget->setWindowTitle(QStringLiteral("AFM Scan"));
    QGroupBox *modelGroupBox = new QGroupBox(QStringLiteral("Scan"));



if(!load){
    AFM_Scan_3D_RB = new QPushButton(widget);
    AFM_Scan_3D_RB->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred));
    AFM_Scan_3D_RB->setText(QStringLiteral("Start Scan"));
    AFM_Scan_3D_RB->setCheckable(true);
    AFM_Scan_3D_RB->setChecked(false);



}
    SaveSurface = new QPushButton(widget);
    SaveSurface->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred));
    SaveSurface->setText(QStringLiteral("Save Data"));

    BitmapView = new QPushButton(widget);
    BitmapView->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred));
//.........这里部分代码省略.........