ButtonEventList

class ButtonEventList

Bases: ParamValueBase

Records a set of button events that happened recently. This class is usually used only in the data graph, to transmit the recent button presses, but it may be used anywhere a list of ButtonEvents is desired.

Inheritance diagram

Inheritance diagram of ButtonEventList

ButtonEventList(void)
ButtonEventList(ButtonEventList const &copy)
void add_event(ButtonEvent event)

Adds a new event to the end of the list.

void add_events(ButtonEventList const &other)

Appends the events from the other list onto the end of this one.

void clear(void)

Empties all the events from the list.

static TypeHandle get_class_type(void)
ButtonEvent const &get_event(int n) const

Returns the nth event in the list. This does not remove the event from the list; the only way to remove events is to empty the whole list with clear().

int get_num_events(void) const

Returns the number of events in the list.

void update_mods(ModifierButtons &mods) const

Updates the indicated ModifierButtons object with all of the button up/down transitions indicated in the list.

void write(std::ostream &out, int indent_level = 0) const