zntg/ui/event.go
Sander Schobers 8560204c39 Added display move event.
- The Allegro (alui) implementation only provides emulation of the event (comparing the position every time other events are handled).
2020-05-17 15:30:52 +02:00

101 lines
1.3 KiB
Go

package ui
import "opslag.de/schobers/geom"
type DisplayCloseEvent struct {
EventBase
}
type DisplayMoveEvent struct {
EventBase
Bounds geom.RectangleF32
}
type DisplayResizeEvent struct {
EventBase
Bounds geom.RectangleF32
}
type Event interface {
Stamp() float64
}
type EventBase struct {
StampInSeconds float64
}
func (e *EventBase) Stamp() float64 {
return e.StampInSeconds
}
type KeyModifier int
const (
KeyModifierNone KeyModifier = 0
KeyModifierShift = 1 << iota
KeyModifierControl
KeyModifierAlt
KeyModifierOSCommand
)
type KeyDownEvent struct {
EventBase
Key Key
Modifiers KeyModifier
}
type KeyUpEvent struct {
EventBase
Key Key
Modifiers KeyModifier
}
type MouseButton int
const (
MouseButtonLeft MouseButton = 1
MouseButtonRight MouseButton = 2
MouseButtonMiddle MouseButton = 3
)
type MouseButtonDownEvent struct {
MouseEvent
Button MouseButton
}
type MouseButtonUpEvent struct {
MouseEvent
Button MouseButton
}
type MouseEnterEvent struct {
MouseEvent
}
type MouseEvent struct {
EventBase
X, Y float32
}
func (e *MouseEvent) Pos() geom.PointF32 {
return geom.PtF32(e.X, e.Y)
}
type MouseLeaveEvent struct {
MouseEvent
}
type MouseMoveEvent struct {
MouseEvent
MouseWheel float32
}
type RefreshEvent struct {
EventBase
}
type TextInputEvent struct {
EventBase
Character rune
}