1 files changed, 63 insertions, 0 deletions
diff --git a/redo/button_unix.go b/redo/button_unix.go
new file mode 100644
index 0000000..9811bda
--- /dev/null
+++ b/redo/button_unix.go
@@ -0,0 +1,63 @@
+// +build !windows,!darwin
+
+// 7 july 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "gtk_unix.h"
+// extern void buttonClicked(GtkButton *, gpointer);
+// extern void checkboxToggled(GtkToggleButton *, gpointer);
+import "C"
+
+type button struct {
+	*controlbase
+	button		*C.GtkButton
+	clicked		*event
+}
+
+// shared code for setting up buttons, check boxes, etc.
+func finishNewButton(widget *C.GtkWidget, event string, handler unsafe.Pointer) *button {
+	b := &button{
+		controlbase:	newControl(widget),
+		button:		(*C.GtkButton)(unsafe.Pointer(widget)),
+		clicked:		newEvent(),
+	}
+	g_signal_connect(
+		C.gpointer(unsafe.Pointer(b.button)),
+		event,
+		C.GCallback(handler),
+		C.gpointer(unsafe.Pointer(b)))
+	return b
+}
+
+func newButton(text string) *button {
+	ctext := togstr(text)
+	defer freegstr(ctext)
+	widget := C.gtk_button_new_with_label(ctext)
+	return finishNewButton(widget, "clicked", C.buttonClicked)
+}
+
+func (b *button) OnClicked(e func()) {
+	b.clicked.set(e)
+}
+
+//export buttonClicked
+func buttonClicked(bwid *C.GtkButton, data C.gpointer) {
+	b := (*button)(unsafe.Pointer(data))
+	b.clicked.fire()
+	println("button clicked")
+}
+
+func (b *button) Text() string {
+	return fromgstr(C.gtk_button_get_label(b.button))
+}
+
+func (b *button) SetText(text string) {
+	ctext := togstr(text)
+	defer freegstr(ctext)
+	C.gtk_button_set_label(b.button, ctext)
+}