diff options
Diffstat (limited to 'BBB_GOFILES/button.go')
| -rw-r--r-- | BBB_GOFILES/button.go | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/BBB_GOFILES/button.go b/BBB_GOFILES/button.go deleted file mode 100644 index 630c684..0000000 --- a/BBB_GOFILES/button.go +++ /dev/null @@ -1,65 +0,0 @@ -// 12 december 2015 - -package ui - -import ( - "unsafe" -) - -// #include "ui.h" -// extern void doButtonOnClicked(uiButton *, void *); -// // see golang/go#19835 -// typedef void (*buttonCallback)(uiButton *, void *); -import "C" - -// Button is a Control that represents a button that the user can -// click to perform an action. A Button has a text label that should -// describe what the button does. -type Button struct { - ControlBase - b *C.uiButton - onClicked func(*Button) -} - -// NewButton creates a new Button with the given text as its label. -func NewButton(text string) *Button { - b := new(Button) - - ctext := C.CString(text) - b.b = C.uiNewButton(ctext) - freestr(ctext) - - C.uiButtonOnClicked(b.b, C.buttonCallback(C.doButtonOnClicked), nil) - - b.ControlBase = NewControlBase(b, uintptr(unsafe.Pointer(b.b))) - return b -} - -// Text returns the Button's text. -func (b *Button) Text() string { - ctext := C.uiButtonText(b.b) - text := C.GoString(ctext) - C.uiFreeText(ctext) - return text -} - -// SetText sets the Button's text to text. -func (b *Button) SetText(text string) { - ctext := C.CString(text) - C.uiButtonSetText(b.b, ctext) - freestr(ctext) -} - -// OnClicked registers f to be run when the user clicks the Button. -// Only one function can be registered at a time. -func (b *Button) OnClicked(f func(*Button)) { - b.onClicked = f -} - -//export doButtonOnClicked -func doButtonOnClicked(bb *C.uiButton, data unsafe.Pointer) { - b := ControlFromLibui(uintptr(unsafe.Pointer(bb))).(*Button) - if b.onClicked != nil { - b.onClicked(b) - } -} |
