forked from CodyGuo/xcgui
/
button.go
237 lines (186 loc) · 5.55 KB
/
button.go
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package xcgui
import (
"syscall"
)
import (
"github.com/codyguo/xcgui/xc"
)
/* nFlags 文本对齐方式
BUTTON_FLAGS_LEFT_TOP 水平靠左,垂直靠上
BUTTON_FLAGS_CENTER_TOP 水平居中,垂直靠上
BUTTON_FLAGS_RIGHT_TOP 水平靠右,垂直靠上
BUTTON_FLAGS_LEFT_CENTER 水平靠左,垂直居中
BUTTON_FLAGS_CENTER_CENTER 水平居中,垂直居中
BUTTON_FLAGS_RIGHT_CENTER 水平靠右,垂直居中
BUTTON_FLAGS_LEFT_BOTTOM 水平靠左,垂直靠下
BUTTON_FLAGS_CENTER_BOTTOM 水平居中,垂直靠下
BUTTON_FLAGS_RIGHT_BOTTOM 水平靠右,垂直靠下
*/
const (
BUTTON_FLAGS_LEFT_TOP = 0
BUTTON_FLAGS_CENTER_TOP = 1
BUTTON_FLAGS_RIGHT_TOP = 2
BUTTON_FLAGS_LEFT_CENTER = 4
BUTTON_FLAGS_CENTER_CENTER = 5
BUTTON_FLAGS_RIGHT_CENTER = 6
BUTTON_FLAGS_LEFT_BOTTOM = 8
BUTTON_FLAGS_CENTER_BOTTOM = 9
BUTTON_FLAGS_RIGHT_BOTTOM = 10
)
const (
BUTTON_ICON_ALIGN_LEFT = xc.BUTTON_ICON_ALIGN_LEFT
BUTTON_ICON_ALIGN_TOP = xc.BUTTON_ICON_ALIGN_TOP
BUTTON_ICON_ALIGN_RIGHT = xc.BUTTON_ICON_ALIGN_RIGHT
BUTTON_ICON_ALIGN_BOTTOM = xc.BUTTON_ICON_ALIGN_BOTTOM
)
const (
BUTTON_STATE_LEAVE = xc.BUTTON_STATE_LEAVE
BUTTON_STATE_STAY = xc.BUTTON_STATE_STAY
BUTTON_STATE_DOWN = xc.BUTTON_STATE_DOWN
BUTTON_STATE_CHECK = xc.BUTTON_STATE_CHECK
BUTTON_STATE_DISABLE = xc.BUTTON_STATE_DISABLE
)
type Button struct {
WindowBase
clickedPublisher EventPublisher
}
func NewButton(parent Window, rect Rectangle) (*Button, error) {
btn := new(Button)
btn.hEle = xc.XBtnCreate(
rect.X,
rect.Y,
rect.Width,
rect.Height,
"",
xc.HXCGUI(parent.AsWindowBase().hWindow))
if btn.hEle == 0 {
return nil, lastError("XBtnCreate")
}
// var OnEventProc = func(hEventEle xc.HELE, nEvent int, wParam, lParam uintptr, pbHandled *xc.BOOL) uintptr {
// fmt.Println(nEvent, wParam, lParam)
// fmt.Println("事件正常.")
// return uintptr(0)
// }
// xc.XEleRegEventC(btn.hEle, xc.XE_BNCLICK, syscall.NewCallback(OnEventProc))
return btn, nil
}
func (b *Button) Checked() bool {
return xc.XBtnIsCheck(b.hEle)
}
func (b *Button) SetChecked(checked bool) {
if checked == b.Checked() {
return
}
xc.XBtnSetCheck(b.hEle, xc.BoolToBOOL(checked))
}
func (b *Button) SetStyle(nStyle xc.BUTTON_STYLE_) {
xc.XBtnSetStyle(b.hEle, nStyle)
}
func (b *Button) GetStyle() xc.BUTTON_STYLE_ {
return xc.XBtnGetStyle(b.hEle)
}
func (b *Button) SetState(nState xc.COMMON_STATE3_) {
xc.XBtnSetState(b.hEle, nState)
}
func (b *Button) GetState() xc.COMMON_STATE3_ {
return xc.XBtnGetState(b.hEle)
}
func (b *Button) GetstateEx() xc.BUTTON_STATE_ {
return xc.XBtnGetStateEx(b.hEle)
}
func (b *Button) SetType(nType xc.BUTTON_TYPE_) {
xc.XBtnSetType(b.hEle, nType)
}
func (b *Button) GetType() xc.BUTTON_TYPE_ {
return xc.XBtnGetType(b.hEle)
}
func (b *Button) SetGroupID(nID int) {
xc.XBtnSetGroupID(b.hEle, nID)
}
func (b *Button) GetGroupID() int {
return xc.XBtnGetGroupID(b.hEle)
}
func (b *Button) SetBindEle(hBindEle xc.HELE) {
xc.XBtnSetBindEle(b.hEle, hBindEle)
}
func (b *Button) GetBindEle() xc.HELE {
return xc.XBtnGetBindEle(b.hEle)
}
func (b *Button) SetTextAlign(nFlags int) {
xc.XBtnSetTextAlign(b.hEle, nFlags)
}
func (b *Button) GetTextAlign() int {
return xc.XBtnGetTextAlign(b.hEle)
}
func (b *Button) SetIconAlign(align xc.BUTTON_ICON_ALIGN_) {
xc.XBtnSetIconAlign(b.hEle, align)
}
func (b *Button) SetOffset(point Point) {
xc.XBtnSetOffset(b.hEle, point.X, point.Y)
}
func (b *Button) SetOffsetIcon(point Point) {
xc.XBtnSetOffsetIcon(b.hEle, point.X, point.Y)
}
func (b *Button) SetIconSpace(sizeNum int) {
xc.XBtnSetIconSpace(b.hEle, sizeNum)
}
func (b *Button) SetText(value string) {
xc.XBtnSetText(b.hEle, value)
}
func (b *Button) GetText() string {
// textLength := xc.SendMessage(xc.HWND(b.hEle), xc.WM_GETTEXTLENGTH, 0, 0)
pSize := make([]uint16, 256)
xc.XEleGetContentSize(b.hEle, &pSize[0])
textLength := pSize[0]
// fmt.Println("textLength:", textLength)
buf := make([]uint16, textLength+1)
xc.XBtnGetText(b.hEle, &buf[0], int(textLength)+1)
return syscall.UTF16ToString(buf)
}
func (b *Button) SetIcon(hImage xc.HIMAGE) {
xc.XBtnSetIcon(b.hEle, hImage)
}
func (b *Button) SetIconDisable(hImage xc.HIMAGE) {
xc.XBtnSetIconDisable(b.hEle, hImage)
}
func (b *Button) AddAnimationFrame(hImage xc.HIMAGE, uElapse uint) {
xc.XBtnAddAnimationFrame(b.hEle, hImage, uElapse)
}
func (b *Button) EnableAnimation(bEnable, bLoopPlay bool) {
xc.XBtnEnableAnimation(b.hEle, xc.BoolToBOOL(bEnable), xc.BoolToBOOL(bLoopPlay))
}
func (b *Button) AddBkBorder(nState xc.BUTTON_STATE_, color Color, alpha byte, width int) {
xc.XBtnAddBkBorder(b.hEle, nState, xc.COLORREF(color), alpha, width)
}
func (b *Button) AddBkFill(nState xc.BUTTON_STATE_, color Color, alpha byte) {
xc.XBtnAddBkFill(b.hEle, nState, xc.COLORREF(color), alpha)
}
func (b *Button) AddBkImage(nState xc.BUTTON_STATE_, hImage xc.HIMAGE) {
xc.XBtnAddBkImage(b.hEle, nState, hImage)
}
func (b *Button) GetBkInfoCount(nState xc.BUTTON_STATE_) int {
return xc.XBtnGetBkInfoCount(b.hEle, nState)
}
func (b *Button) ClearBkInfo(nState xc.BUTTON_STATE_) {
xc.XBtnClearBkInfo(b.hEle, nState)
}
func (b *Button) GetBkInfoManager(nState xc.BUTTON_STATE_) int {
return int(xc.XBtnGetBkInfoManager(b.hEle, nState))
}
func (b *Button) OnBtnClick(pFunc func()) {
var (
OnBtnClick = func(pbHandled *bool) int {
// pbHandled = true 取消, false 继续
// *pbHandled = true
pFunc()
return 0
}
)
xc.XEleRegEventC(
b.hEle,
xc.XE_BNCLICK,
syscall.NewCallback(OnBtnClick))
}
// func (b *Button) Clicked() *Event {
// return b.clickedPublisher.Event(b.hEle)
// }