C++ QDial类代码示例

本文整理汇总了C++中QDial类的典型用法代码示例。如果您正苦于以下问题：C++ QDial类的具体用法？C++ QDial怎么用？C++ QDial使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了QDial类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    Widget mainWindow;
    QDial *newDial = new QDial;
    QProgressBar *newProgressBar = new QProgressBar;

      newDial->setRange(0,100);
      newDial->setNotchTarget(5);
      newDial->setNotchesVisible(true);
      newDial->setPageStep(20);

   QObject::connect(newDial,SIGNAL(valueChanged(int)),newProgressBar,SLOT(setValue(int)));

   QBoxLayout *boxLayout = new QBoxLayout(QBoxLayout::TopToBottom);
     boxLayout->addWidget(newDial);
     boxLayout->addWidget(newProgressBar);

     mainWindow.setWindowTitle("Dial Change");
     mainWindow.setLayout(boxLayout);
     mainWindow.setGeometry(430,330,200,200);
     mainWindow.show();


    return a.exec();
}

开发者ID:DenisLaky，项目名称:QtProjects，代码行数:27，代码来源:main.cpp

示例2: main

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

    QPushButton hello("Hello world!");
    hello.resize(100, 30);
    hello.setFont(QFont("Arial", 18, QFont::Bold));
    hello.setGeometry(400, 200 , 180, 40);

    QDial dial;
    dial.show();

    hello.show();
    return app.exec();
}

开发者ID:pawel33317，项目名称:Programiki-w-Cpp，代码行数:15，代码来源:hello.cpp

示例3: setGeometry

void tst_QBoxLayout::setGeometry()
{
    QWidget w;
    QVBoxLayout *lay = new QVBoxLayout;
    lay->setMargin(0);
    lay->setSpacing(0);
    QHBoxLayout *lay2 = new QHBoxLayout;
    QDial *dial = new QDial;
    lay2->addWidget(dial);
    lay2->setAlignment(Qt::AlignTop);
    lay2->setAlignment(Qt::AlignRight);
    lay->addLayout(lay2);
    w.setLayout(lay);
    w.show();

    QRect newGeom(0, 0, 70, 70);
    lay2->setGeometry(newGeom);
    QVERIFY2(newGeom.contains(dial->geometry()), "dial->geometry() should be smaller and within newGeom");
}

开发者ID:Akheon23，项目名称:chromecast-mirrored-source.vendor，代码行数:19，代码来源:tst_qboxlayout.cpp

示例4: property

void QuteKnob::knobChanged(int value)
{
#ifdef  USE_WIDGET_MUTEX
	widgetLock.lockForWrite();
#endif
	double min = property("QCS_minimum").toDouble();
	double max = property("QCS_maximum").toDouble();
	QDial *knob = static_cast<QDial *>(m_widget);
	double normalized = (double) (value - knob->minimum())
			/ (double) (knob->maximum() - knob->minimum());
	m_value =  min + (normalized * (max-min));
	//  setInternalValue(scaledValue);
	m_valueChanged = true;
	QPair<QString, double> channelValue(m_channel, m_value);
#ifdef  USE_WIDGET_MUTEX
	widgetLock.unlock();
#endif
	emit newValue(channelValue);
}

开发者ID:CsoundQt，项目名称:CsoundQt，代码行数:19，代码来源:quteknob.cpp

示例5: main

int main(int argc, char **argv) {
  QApplication app(argc, argv);

  QDial *dial = new QDial();
  dial->show();

  QLCDNumber *lcdnumber = new QLCDNumber();
  lcdnumber->display(12345);
  lcdnumber->show();

  QSlider *slider = new QSlider(Qt::Horizontal);
  slider->show();
  
  QHBoxLayout *hbox = new QHBoxLayout();
  QPushButton *button = new QPushButton("Push Me");
  QLineEdit *input = new QLineEdit();
  hbox->addWidget(button);
  hbox->addWidget(input);
  QWidget *widget = new QWidget();
  widget->setLayout(hbox);
  widget->show();

  return app.exec();
}

开发者ID:ia96herz，项目名称:cpp_doc，代码行数:24，代码来源:main.cpp

示例6: valueChanged

void tst_QDial::valueChanged()
{
    QDial dial;
    dial.setMinimum(0);
    dial.setMaximum(100);
    QSignalSpy spy(&dial, SIGNAL(valueChanged(int)));
    dial.setValue(50);
    QCOMPARE(spy.count(), 1);
    spy.clear();
    dial.setValue(25);
    QCOMPARE(spy.count(), 1);
    spy.clear();
    // repeat!
    dial.setValue(25);
    QCOMPARE(spy.count(), 0);
}

开发者ID:Mr-Kumar-Abhishek，项目名称:qt，代码行数:16，代码来源:tst_qdial.cpp