Wt::WButtonGroup Class Reference
A class for grouping radio buttons logically together. More...
#include <Wt/WButtonGroup>
Inheritance diagram for Wt::WButtonGroup:
Public Member Functions | |
| WButtonGroup (WObject *parent=0) | |
| Create a new empty button group. | |
| ~WButtonGroup () | |
| Delete a button group. | |
| void | addButton (WRadioButton *button) |
| Add a radio button to the group. | |
| void | addButton (Ext::RadioButton *button) |
| Add a radio button to the group. | |
| void | removeButton (WRadioButton *button) |
| Remove a radio button from the group. | |
| void | removeButton (Ext::RadioButton *button) |
| Remove a radio button from the group. | |
| void | setSelectedButtonIndex (int idx) |
| Sets the currently selected radiobutton. | |
| int | selectedButtonIndex () const |
| Returns the index of the selected radiobutton. | |
| WRadioButton * | selectedButton () |
| Returns the selected radiobutton. | |
| int | count () const |
| Returns the number of radiobuttons. | |
Detailed Description
A class for grouping radio buttons logically together.A button group manages a set of radio buttons , making them exclusive of each other.
Constructor & Destructor Documentation
| Wt::WButtonGroup::~WButtonGroup | ( | ) |
Delete a button group.
This does not delete the radio buttons, but simply removes them from the group.
Member Function Documentation
| void Wt::WButtonGroup::setSelectedButtonIndex | ( | int | idx | ) |
Sets the currently selected radiobutton.
Pass the index of the radiobutton to select. -1 will unselect all radiobuttons.
| int Wt::WButtonGroup::selectedButtonIndex | ( | ) | const |
Returns the index of the selected radiobutton.
If there is no radiobutton selected this function returns -1.
| WRadioButton * Wt::WButtonGroup::selectedButton | ( | ) |
Returns the selected radiobutton.
If there is no radiobutton selected this function returns 0.
| int Wt::WButtonGroup::count | ( | ) | const |
Returns the number of radiobuttons.
