72 lines
1.1 KiB
Go
72 lines
1.1 KiB
Go
// +build !darwin
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// 7 july 2014
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package ui
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import (
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"unsafe"
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)
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// #include "gtk_unix.h"
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import "C"
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type widgetbase struct {
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widget *C.GtkWidget
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}
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func newWidget(w *C.GtkWidget) *widgetbase {
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return &widgetbase{
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widget: w,
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}
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}
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type button struct {
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*widgetbase
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button *C.GtkButton
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}
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func newButton(text string) *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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ctext := togstr(text)
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defer freegstr(ctext)
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widget := C.gtk_button_new_with_label(ctext)
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c <- &button{
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widgetbase: newWidget(widget),
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button: (*C.GtkButton)(unsafe.Pointer(widget)),
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}
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},
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resp: c,
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}
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}
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func (b *button) OnClicked(e func(c Doer)) *Request {
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// TODO
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return nil
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}
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func (b *button) Text() *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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c <- fromgstr(C.gtk_button_get_label(b.button))
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},
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resp: c,
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}
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}
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func (b *button) SetText(text string) *Request {
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c := make(chan interface{})
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return &Request{
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op: func() {
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ctext := togstr(text)
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defer freegstr(ctext)
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C.gtk_button_set_label(b.button, ctext)
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c <- struct{}{}
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},
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resp: c,
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}
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}
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