window.go

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package gxui

type Window interface {
	Container

	Viewport() Viewport
	Title() string
	SetTitle(string)

	// Scale returns the display scaling for this window.
	// A scale of 1 is unscaled, 2 is twice the regular scaling.
	Scale() float32

	// SetScale alters the display scaling for this window.
	// A scale of 1 is unscaled, 2 is twice the regular scaling.
	SetScale(float32)

	// Fullscreen returns true if the window is currently full-screen.
	Fullscreen() bool

	// SetFullscreen makes the window either full-screen or windowed.
	SetFullscreen(bool)

	Show()
	Hide()
	Close()

	// Focus returns the child Focusable control.
	Focus() Focusable

	// SetFocus gives the specified control Focus, returning true on success or
	// false if the control cannot be given focus.
	SetFocus(Control) bool

	// BackgroundBrush returns the brush used to draw the window background.
	BackgroundBrush() Brush

	// SetBackgroundBrush sets the brush used to draw the window background.
	SetBackgroundBrush(Brush)

	// BorderPen returns the pen used to draw the window border.
	BorderPen() Pen

	// SetBorderPen sets the pen used to draw the window border.
	SetBorderPen(Pen)

	Click(MouseEvent)
	DoubleClick(MouseEvent)
	KeyPress(KeyboardEvent)
	KeyStroke(KeyStrokeEvent)

	// Events
	OnClose(func()) EventSubscription
	OnResize(func()) EventSubscription
	OnClick(func(MouseEvent)) EventSubscription
	OnDoubleClick(func(MouseEvent)) EventSubscription
	OnMouseMove(func(MouseEvent)) EventSubscription
	OnMouseEnter(func(MouseEvent)) EventSubscription
	OnMouseExit(func(MouseEvent)) EventSubscription
	OnMouseDown(func(MouseEvent)) EventSubscription
	OnMouseUp(func(MouseEvent)) EventSubscription
	OnMouseScroll(func(MouseEvent)) EventSubscription
	OnKeyDown(func(KeyboardEvent)) EventSubscription
	OnKeyUp(func(KeyboardEvent)) EventSubscription
	OnKeyRepeat(func(KeyboardEvent)) EventSubscription
	OnKeyStroke(func(KeyStrokeEvent)) EventSubscription
}