1 files changed, 120 insertions, 0 deletions
diff --git a/AAA_GOFILES/editablecombobox.go b/AAA_GOFILES/editablecombobox.go
new file mode 100644
index 0000000..8f6a825
--- /dev/null
+++ b/AAA_GOFILES/editablecombobox.go
@@ -0,0 +1,120 @@
+// 12 december 2015
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "ui.h"
+// extern void doEditableComboboxOnChanged(uiCombobox *, void *);
+// static inline void realuiEditableComboboxOnChanged(uiCombobox *c)
+// {
+// 	uiEditableComboboxOnChanged(c, doEditableComboboxOnChanged, NULL);
+// }
+import "C"
+
+// no need to lock this; only the GUI thread can access it
+var editableComboboxes = make(map[*C.uiEditableCombobox]*Combobox)
+
+// EditableCombobox is a Control that represents a drop-down list
+// of strings that the user can choose one of at any time. It also has
+// an entry field that the user can type an alternate choice into.
+type EditableCombobox struct {
+	co	*C.uiControl
+	c	*C.uiEditableCombobox
+
+	onChanged		func(*EditableCombobox)
+}
+
+// NewEditableCombobox creates a new EditableCombobox.
+func NewEditableCombobox() *EditableCombobox {
+	c := new(EditableCombobox)
+
+	c.c = C.uiNewEditableCombobox()
+	c.co = (*C.uiControl)(unsafe.Pointer(c.c))
+
+	C.realuiEditableComboboxOnChanged(c.c)
+	editableComboboxes[c.c] = c
+
+	return c
+}
+
+// Destroy destroys the EditableCombobox.
+func (c *Combobox) Destroy() {
+	delete(editableComboboxes, c.c)
+	C.uiControlDestroy(c.co)
+}
+
+// LibuiControl returns the libui uiControl pointer that backs
+// the EditableCombobox. This is only used by package ui itself and
+// should not be called by programs.
+func (c *Combobox) LibuiControl() uintptr {
+	return uintptr(unsafe.Pointer(c.co))
+}
+
+// Handle returns the OS-level handle associated with this EditableCombobox.
+// On Windows this is an HWND of a standard Windows API COMBOBOX
+// class (as provided by Common Controls version 6).
+// On GTK+ this is a pointer to a GtkComboBoxText.
+// On OS X this is a pointer to a NSComboBox.
+func (c *Combobox) Handle() uintptr {
+	return uintptr(C.uiControlHandle(c.co))
+}
+
+// Show shows the EditableCombobox.
+func (c *Combobox) Show() {
+	C.uiControlShow(c.co)
+}
+
+// Hide hides the EditableCombobox.
+func (c *Combobox) Hide() {
+	C.uiControlHide(c.co)
+}
+
+// Enable enables the EditableCombobox.
+func (c *Combobox) Enable() {
+	C.uiControlEnable(c.co)
+}
+
+// Disable disables the EditableCombobox.
+func (c *Combobox) Disable() {
+	C.uiControlDisable(c.co)
+}
+
+// Append adds the named item to the end of the EditableCombobox.
+func (c *Combobox) Append(text string) {
+	ctext := C.CString(text)
+	C.uiComboboxAppend(c.c, ctext)
+	freestr(ctext)
+}
+
+// Text returns the text in the entry of the EditableCombobox, which
+// could be one of the choices in the list if the user has selected one.
+func (c *Combobox) Text() string {
+	ctext := C.uiEditableComboboxText(c.c)
+	text := C.GoString(ctext)
+	C.uiFreeText(ctext)
+	return text
+}
+
+// SetText sets the text in the entry of the EditableCombobox.
+func (c *Combobox) SetText(index int) {
+	ctext := C.CString(text)
+	C.uiEditableComboboxSetText(c.c, ctext)
+	freestr(ctext)
+}
+
+// OnChanged registers f to be run when the user selects an item in
+// the Combobox. Only one function can be registered at a time.
+func (c *Combobox) OnChanged(f func(*Combobox)) {
+	c.onChanged = f
+}
+
+//export doComboboxOnChanged
+func doComboboxOnChanged(cc *C.uiCombobox, data unsafe.Pointer) {
+	c := editableComboboxes[cc]
+	if c.onChanged != nil {
+		c.onChanged(c)
+	}
+}