QWidget *SliderInterface::createWidget(QWidget *parent)
{
QwtSlider *slider = new QwtSlider(parent);
#if 0
slider->setScalePosition(QwtSlider::Bottom);
slider->setRange(0.0, 10.0, 1.0, 0);
slider->setValue(3.0);
#endif
return slider;
}
CQSpringLayoutParameterWindow::CQSpringLayoutParameterWindow(const QString &title, QWidget *parent , Qt::WindowFlags flags)
: QDockWidget(title, parent, flags)
{
QWidget* pParaWidget = new QWidget(this);
QVBoxLayout* pLayout = new QVBoxLayout;
pParaWidget->setLayout(pLayout);
size_t i;
for (i = 0; i < mLayoutParameters.values.size(); ++i)
{
QLabel* label = new QLabel(mLayoutParameters.names[i].c_str());
pLayout->addWidget(label);
#if QWT_VERSION > 0x060000
QwtSlider* slider = new QwtSlider(Qt::Horizontal, pParaWidget);
slider->setScalePosition(QwtSlider::LeadingScale);
if (mLayoutParameters.isLog[i])
slider->setScaleEngine(new QwtLogScaleEngine());
#else
QwtSlider* slider = new QwtSlider(pParaWidget, Qt::Horizontal, QwtSlider::BottomScale);
if (mLayoutParameters.isLog[i])
{
slider->setScaleEngine(new QwtLog10ScaleEngine());
slider->setRange(log10(mLayoutParameters.min[i]), log10(mLayoutParameters.max[i]));
slider->setScale(mLayoutParameters.min[i], mLayoutParameters.max[i]);
}
else
{
slider->setRange(mLayoutParameters.min[i], mLayoutParameters.max[i]);
}
#endif
if (mLayoutParameters.isLog[i])
{
slider->setScale(mLayoutParameters.min[i], mLayoutParameters.max[i]);
slider->setValue(log10(mLayoutParameters.values[i]));
}
else
{
slider->setValue(mLayoutParameters.values[i]);
}
pLayout->addWidget(slider);
mLayoutSliders.push_back(slider);
connect(slider, SIGNAL(valueChanged(double)), this, SLOT(slotLayoutSliderChanged()));
}
setWidget(pParaWidget);
setVisible(false);
}
QwtSlider *Slider::createSlider(QWidget *parent, int sliderType) const
{
QwtSlider *slider = NULL;
switch(sliderType)
{
case 0:
{
slider = new QwtSlider(parent,
Qt::Horizontal, QwtSlider::TopScale, QwtSlider::BgTrough);
slider->setThumbWidth(10);
slider->setRange(-10.0, 10.0, 1.0, 0); // paging disabled
break;
}
case 1:
{
slider = new QwtSlider(parent,
Qt::Horizontal, QwtSlider::NoScale, QwtSlider::BgBoth);
slider->setRange(0.0, 1.0, 0.01, 5);
break;
}
case 2:
{
slider = new QwtSlider(parent,
Qt::Horizontal, QwtSlider::BottomScale, QwtSlider::BgSlot);
slider->setThumbWidth(25);
slider->setThumbLength(12);
slider->setRange(1000.0, 3000.0, 10.0, 10);
break;
}
case 3:
{
slider = new QwtSlider(parent,
Qt::Vertical, QwtSlider::LeftScale, QwtSlider::BgSlot);
slider->setRange(0.0, 100.0, 1.0, 5);
slider->setScaleMaxMinor(5);
break;
}
case 4:
{
slider = new QwtSlider(parent,
Qt::Vertical, QwtSlider::NoScale, QwtSlider::BgTrough);
slider->setRange(0.0,100.0,1.0, 10);
break;
}
case 5:
{
slider = new QwtSlider(parent,
Qt::Vertical, QwtSlider::RightScale, QwtSlider::BgBoth);
slider->setScaleEngine(new QwtLog10ScaleEngine);
slider->setThumbWidth(20);
slider->setBorderWidth(1);
slider->setRange(0.0, 4.0, 0.01);
slider->setScale(1.0, 1.0e4);
slider->setScaleMaxMinor(10);
break;
}
}
return slider;
}
QwtSlider * createSlider (int sliderType)
{
QwtSlider * slider = new QwtSlider();
switch( sliderType )
{
case 0:
{
slider->setOrientation( Qt::Horizontal );
slider->setScalePosition( QwtSlider::TrailingScale );
slider->setTrough( true );
slider->setGroove( false );
slider->setSpacing( 0 );
slider->setHandleSize( QSize( 30, 16 ) );
slider->setScale( 10.0, -10.0 );
slider->setTotalSteps( 8 );
slider->setSingleSteps( 1 );
slider->setPageSteps( 1 );
slider->setWrapping( true );
break;
}
case 1:
{
slider->setOrientation( Qt::Horizontal );
slider->setScalePosition( QwtSlider::NoScale );
slider->setTrough( true );
slider->setGroove( true );
slider->setScale( 0.0, 1.0 );
slider->setTotalSteps( 100 );
slider->setSingleSteps( 1 );
slider->setPageSteps( 5 );
break;
}
case 2:
{
slider->setOrientation( Qt::Horizontal );
slider->setScalePosition( QwtSlider::LeadingScale );
slider->setTrough( false );
slider->setGroove( true );
slider->setHandleSize( QSize( 12, 25 ) );
slider->setScale( 1000.0, 3000.0 );
slider->setTotalSteps( 200.0 );
slider->setSingleSteps( 2 );
slider->setPageSteps( 10 );
break;
}
case 3:
{
slider->setOrientation( Qt::Horizontal );
slider->setScalePosition( QwtSlider::TrailingScale );
slider->setTrough( true );
slider->setGroove( true );
QwtLinearScaleEngine *scaleEngine = new QwtLinearScaleEngine( 2 );
scaleEngine->setTransformation( new QwtPowerTransform( 2 ) );
slider->setScaleEngine( scaleEngine );
slider->setScale( 0.0, 128.0 );
slider->setTotalSteps( 100 );
slider->setStepAlignment( false );
slider->setSingleSteps( 1 );
slider->setPageSteps( 5 );
break;
}
}
if (slider)
{
QString name( "Slider %1" );
slider->setObjectName( name.arg( sliderType ) );
}
return slider;
}
