An action of which only one in a group can be active
Class GtkRadioAction( name, value, [label],[tooltip],[stock_id] )
| name | A unique name for the action |
| value | (integer) The value which get_current_value() should return if this action is selected. |
| label | The label displayed in menu items and on buttons |
| tooltip | A tooltip for the action |
| stock_id | The stock icon to display in widgets representing the action |
A GtkRadioAction is similar to GtkRadioMenuItem. A number of radio actions can be linked together so that only one may be active at any one time.
To add the action to a GtkActionGroup and set the accelerator for the action, call gtk_action_group_add_action_with_accel().
| Methods | |
| get_current_value | Obtains the value property of the currently active member of the group to which action belongs. |
| set_current_value | Sets the currently active group member to the member with value property current_value. |
| signal_changed | Connect a VMSlot to the action changed signal and return it |
Obtains the value property of the currently active member of the group to which action belongs.
GtkRadioAction.get_current_value()
| Return | The value of the currently active group member |
Sets the currently active group member to the member with value property current_value.
GtkRadioAction.set_current_value( current_value )
| current_value | the new value |
Connect a VMSlot to the action changed signal and return it
GtkRadioAction.signal_changed()
The changed signal is emitted on every member of a radio group when the active member is changed. The signal gets emitted after the activate signals for the previous and current active members.
The callback function gets a GtkRadioAction as argument, that is the member of actions group which has just been activated.