#include <WFormWidget>
Inherits Wt::WInteractWidget.
Inherited by Wt::WAbstractToggleButton, Wt::WComboBox, Wt::WLineEdit, Wt::WPushButton, and Wt::WTextArea.
Inheritance diagram for Wt::WFormWidget:
Public Slots | |
| void | setEnabled (bool enabled) |
| Change the enabled state of the widget. | |
| void | enable () |
| Enable the widget. | |
| void | disable () |
| Disable the widget. | |
Public Member Functions | |
| WFormWidget (WContainerWidget *parent=0) | |
| Construct a WFormWidget with an optional parent. | |
| ~WFormWidget () | |
| Destroy a WFormWidget. | |
| WLabel * | label () const |
| Get the label associated with this widget. | |
| void | setHidden (bool hidden) |
| Set the hidden state of this widget. | |
| bool | isEnabled () const |
| Return whether the widget is enabled. | |
| void | setValidator (WValidator *validator) |
| Set a validator for this field. | |
| WValidator * | validator () const |
| Get the validator. | |
| virtual WValidator::State | validate () |
| Validate the field. | |
Public Attributes | |
| EventSignal< void > | changed |
| Signal emitted when the value was changed. | |
| EventSignal< void > | selected |
| Signal emitted when ?? | |
| EventSignal< void > | blurred |
| Signal emitted when the widget lost focus. | |
| EventSignal< void > | focussed |
| Signal emitted when the widget recieved focus. | |
A WFormWidget may receive focus, can be disabled, and can have a label that acts as proxy for getting focus. It provides signals which reflect changes to its value, or changes to its focus.
| Wt::WFormWidget::~WFormWidget | ( | ) |
Destroy a WFormWidget.
If a label was associated with the widget, the label is updated as well to indicate the loss of the buddy.
| void Wt::WFormWidget::disable | ( | ) | [slot] |
| void Wt::WFormWidget::enable | ( | ) | [slot] |
| WLabel* Wt::WFormWidget::label | ( | ) | const [inline] |
Get the label associated with this widget.
Returns the label (if there is one) that acts as a proxy for this widget.
| void Wt::WFormWidget::setEnabled | ( | bool | enabled | ) | [slot] |
Change the enabled state of the widget.
A widget that is disabled cannot receive focus or user interaction.
| void Wt::WFormWidget::setHidden | ( | bool | hidden | ) | [virtual] |
Set the hidden state of this widget.
If the widget has a label, it hidden or shown together with this widget.
Reimplemented from Wt::WWebWidget.
| void Wt::WFormWidget::setValidator | ( | WValidator * | validator | ) |
Set a validator for this field.
The validator is used to validate the current input.
Ownership of the validator is transferred to the form field, and thus the validator will be deleted together with the form field.
1.4.7