func (win *Window) Label(ms *mouse.Mouse, txt string, x, y, w, h int) *Label {
lab := &Label{
parent: win,
fb: win.fb,
txt: txt,
}
win.Children.PushFront(lab)
lab.Element = base.Element{
Id: base.GenerateId(),
X: x,
Y: y,
ScreenX: win.Element.X + x,
ScreenY: win.Element.Y + y,
Width: w,
Height: h,
InvMsgPipe: win.InvMsgPipe,
Font: fonts.Default(),
}
lab.Draw()
return lab
}
// style should be one of BS_TEXT, BS_ICON_TEXT, BS_ICON
// icon should be nil for BS_TEXT
// txt should be empty string for BS_ICON
func (win *Window) Button(style byte, ms *mouse.Mouse, icon image.Image, txt string, fnClick clickHandler, x, y, w, h int) *Button {
but := &Button{
parent: win,
fb: win.fb,
wasClicked: false,
clickHndr: fnClick,
txt: txt,
style: style,
icon: icon,
pushed: false,
}
win.Children.PushFront(but)
but.Element = base.Element{
Id: base.GenerateId(),
X: x,
Y: y,
ScreenX: win.Element.X + x,
ScreenY: win.Element.Y + y,
Width: w,
Height: h,
InvMsgPipe: win.InvMsgPipe,
Font: fonts.Default(),
}
ms.RegisterMouse(but.Element.Id, but.Mouse, nil, &but.Element.ScreenX, &but.Element.ScreenY, w, h)
but.Draw()
return but
}
func (win *Window) CheckBox(style byte, ms *mouse.Mouse, txt string, fnClick clickHandler, x, y int) *CheckBox {
cb := &CheckBox{
parent: win,
fb: win.fb,
clickHndr: fnClick,
txt: txt,
style: style,
checked: false,
mouseIn: false,
}
win.Children.PushFront(cb)
cb.Element = base.Element{
Id: base.GenerateId(),
X: x,
Y: y,
ScreenX: win.Element.X + x,
ScreenY: win.Element.Y + y,
Width: tk.cbChecked.Bounds().Dx(),
Height: tk.cbChecked.Bounds().Dy(),
InvMsgPipe: win.InvMsgPipe,
Font: fonts.Default(),
}
var totalWidth, totalHeight int
if txt != "" {
w, h, _ := fonts.ExpectedSize(cb.Element.Font, txt)
totalWidth = cb.Element.Width + ICON_TEXT_SPACE + int(w)
if int(h) > cb.Element.Height {
totalHeight = int(h)
} else {
totalHeight = cb.Element.Height
}
} else {
totalWidth = cb.Element.Width
totalHeight = cb.Element.Height
}
ms.RegisterMouse(cb.Element.Id, cb.Mouse, nil, &cb.Element.ScreenX, &cb.Element.ScreenY, totalWidth, totalHeight)
cb.Draw()
return cb
}