1 files changed, 68 insertions, 0 deletions
diff --git a/prev/checkbox_unix.go b/prev/checkbox_unix.go
new file mode 100644
index 0000000..fc27bee
--- /dev/null
+++ b/prev/checkbox_unix.go
@@ -0,0 +1,68 @@
+// +build !windows,!darwin
+
+// 7 july 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "gtk_unix.h"
+// extern void checkboxToggled(GtkToggleButton *, gpointer);
+import "C"
+
+type checkbox struct {
+	*controlSingleWidget
+	button   *C.GtkButton
+	toggle   *C.GtkToggleButton
+	checkbox *C.GtkCheckButton
+	toggled  *event
+}
+
+func newCheckbox(text string) *checkbox {
+	ctext := togstr(text)
+	defer freegstr(ctext)
+	widget := C.gtk_check_button_new_with_label(ctext)
+	c := &checkbox{
+		controlSingleWidget:  newControlSingleWidget(widget),
+		button:   (*C.GtkButton)(unsafe.Pointer(widget)),
+		toggle:   (*C.GtkToggleButton)(unsafe.Pointer(widget)),
+		checkbox: (*C.GtkCheckButton)(unsafe.Pointer(widget)),
+		toggled:  newEvent(),
+	}
+	g_signal_connect(
+		C.gpointer(unsafe.Pointer(c.checkbox)),
+		"toggled",
+		C.GCallback(C.checkboxToggled),
+		C.gpointer(unsafe.Pointer(c)))
+	return c
+}
+
+func (c *checkbox) OnToggled(e func()) {
+	c.toggled.set(e)
+}
+
+func (c *checkbox) Text() string {
+	return fromgstr(C.gtk_button_get_label(c.button))
+}
+
+func (c *checkbox) SetText(text string) {
+	ctext := togstr(text)
+	defer freegstr(ctext)
+	C.gtk_button_set_label(c.button, ctext)
+}
+
+func (c *checkbox) Checked() bool {
+	return fromgbool(C.gtk_toggle_button_get_active(c.toggle))
+}
+
+func (c *checkbox) SetChecked(checked bool) {
+	C.gtk_toggle_button_set_active(c.toggle, togbool(checked))
+}
+
+//export checkboxToggled
+func checkboxToggled(bwid *C.GtkToggleButton, data C.gpointer) {
+	c := (*checkbox)(unsafe.Pointer(data))
+	c.toggled.fire()
+}