ScrollEvent

An event related to a scrolling motion.

class ScrollEvent : Event {

void getDeltas(double deltaX, double deltaY);

gdk.types.ScrollDirection getDirection();

gdk.types.ScrollUnit getUnit();

bool isStop();

}

Members

Functions

getDeltas void getDeltas(double deltaX, double deltaY): Extracts the scroll deltas of a scroll event.
getDirection gdk.types.ScrollDirection getDirection(): Extracts the direction of a scroll event.
getUnit gdk.types.ScrollUnit getUnit(): Extracts the scroll delta unit of a scroll event.
isStop bool isStop(): Check whether a scroll event is a stop scroll event.

Inherited Members

From Event

getAxes bool getAxes(double[] axes): Extracts all axis values from an event.
getAxis bool getAxis(gdk.types.AxisUse axisUse, double value): Extract the axis value for a particular axis use from an event structure.
getDevice gdk.device.Device getDevice(): Returns the device of an event.
getDeviceTool gdk.device_tool.DeviceTool getDeviceTool(): Returns a gdk.device_tool.DeviceTool representing the tool that caused the event.
getDisplay gdk.display.Display getDisplay(): Retrieves the display associated to the event.
getEventSequence gdk.event_sequence.EventSequence getEventSequence(): Returns the event sequence to which the event belongs.
getEventType gdk.types.EventType getEventType(): Retrieves the type of the event.
getHistory gdk.types.TimeCoord[] getHistory(): Retrieves the history of the device that event is for, as a list of time and coordinates.
getModifierState gdk.types.ModifierType getModifierState(): Returns the modifier state field of an event.
getPointerEmulated bool getPointerEmulated(): Returns whether this event is an 'emulated' pointer event.
getPosition bool getPosition(double x, double y): Extract the event surface relative x/y coordinates from an event.
getSeat gdk.seat.Seat getSeat(): Returns the seat that originated the event.
getSurface gdk.surface.Surface getSurface(): Extracts the surface associated with an event.
getTime uint getTime(): Returns the timestamp of event.
triggersContextMenu bool triggersContextMenu(): Returns whether a gdk.event.Event should trigger a context menu, according to platform conventions.

gdk scroll_event classes

ScrollEvent