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Wt
3.3.0
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An input control for fixed point numbers. More...
#include <Wt/WDoubleSpinBox>

Public Member Functions | |
| WDoubleSpinBox (WContainerWidget *parent=0) | |
| Creates a spin-box. | |
| void | setMinimum (double minimum) |
| Sets the minimum value. | |
| double | minimum () const |
| Returns the minimum value. | |
| void | setMaximum (double maximum) |
| Sets the maximum value. | |
| double | maximum () const |
| Returns the maximum value. | |
| void | setRange (double minimum, double maximum) |
| Sets the range. | |
| void | setSingleStep (double step) |
| Sets the step value. | |
| double | singleStep () const |
| Returns the step value. | |
| void | setDecimals (int precision) |
| Sets the precision. | |
| int | decimals () const |
| Returns the precision. | |
| void | setValue (double value) |
| Sets the value. | |
| double | value () const |
| Returns the value. | |
| Signal< double > & | valueChanged () |
| A signal that indicates when the value has changed. | |
An input control for fixed point numbers.
The spin box provides a control for entering a fixed point number. It consists of a line edit, and buttons which allow to increase or decrease the value. If you rather need input of an integer number number, use WSpinBox instead.
WDoubleSpinBox is an inline widget.
| Wt::WDoubleSpinBox::WDoubleSpinBox | ( | WContainerWidget * | parent = 0 | ) |
Creates a spin-box.
The range is (0.0 - 99.99), the step size 1.0, and the spin box has a precision of 2 decimals.
The initial value is 0.0.
| int Wt::WDoubleSpinBox::decimals | ( | ) | const [virtual] |
| double Wt::WDoubleSpinBox::maximum | ( | ) | const |
Returns the maximum value.
| double Wt::WDoubleSpinBox::minimum | ( | ) | const |
Returns the minimum value.
| void Wt::WDoubleSpinBox::setDecimals | ( | int | precision | ) |
Sets the precision.
This sets the number of digits after the decimal point shown
The default precision is 2.
| void Wt::WDoubleSpinBox::setMaximum | ( | double | maximum | ) |
Sets the maximum value.
The default value is 99.99.
| void Wt::WDoubleSpinBox::setMinimum | ( | double | minimum | ) |
Sets the minimum value.
The default value is 0.0.
| void Wt::WDoubleSpinBox::setRange | ( | double | minimum, |
| double | maximum | ||
| ) |
Sets the range.
| void Wt::WDoubleSpinBox::setSingleStep | ( | double | step | ) |
Sets the step value.
The default value is 1.0.
| void Wt::WDoubleSpinBox::setValue | ( | double | value | ) |
| double Wt::WDoubleSpinBox::singleStep | ( | ) | const |
Returns the step value.
| Signal<double>& Wt::WDoubleSpinBox::valueChanged | ( | ) |
A signal that indicates when the value has changed.
This signal is emitted when setValue() is called.
1.7.5.1