More control conversion and syncing.

1 files changed, 91 insertions, 0 deletions

diff --git a/entry.go b/entry.go
new file mode 100644
index 0000000..2b6cc11
--- /dev/null
+++ b/entry.go
@@ -0,0 +1,91 @@
+// 12 december 2015
+
+// TODO typing in entry in OS X crashes libui
+// I've had similar issues with checkboxes on libui
+// something's wrong with NSMapTable
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "ui.h"
+// extern void doEntryOnChanged(uiEntry *, void *);
+import "C"
+
+// Entry is a Control that represents a space that the user can
+// type a single line of text into.
+type Entry struct {
+	ControlBase
+	e	*C.uiEntry
+	onChanged		func(*Entry)
+}
+
+func finishNewEntry(ee *C.uiEntry) *Entry {
+	e := new(Entry)
+
+	e.e = ee
+
+	C.uiEntryOnChanged(e.e, C.doEntryOnChanged, nil)
+
+	e.ControlBase = NewControlBase(e, uintptr(unsafe.Pointer(e.e)))
+	return e
+}
+
+// NewEntry creates a new Entry.
+func NewEntry() *Entry {
+	return finishNewEntry(C.uiNewEntry())
+}
+
+// NewPasswordEntry creates a new Entry whose contents are
+// visibly obfuscated, suitable for passwords.
+func NewPasswordEntry() *Entry {
+	return finishNewEntry(C.uiNewPasswordEntry())
+}
+
+// NewSearchEntry creates a new Entry suitable for searching with.
+// Changed events may, depending on the system, be delayed
+// with a search Entry, to produce a smoother user experience.
+func NewSearchEntry() *Entry {
+	return finishNewEntry(C.uiNewSearchEntry())
+}
+
+// Text returns the Entry's text.
+func (e *Entry) Text() string {
+	ctext := C.uiEntryText(e.e)
+	text := C.GoString(ctext)
+	C.uiFreeText(ctext)
+	return text
+}
+
+// SetText sets the Entry's text to text.
+func (e *Entry) SetText(text string) {
+	ctext := C.CString(text)
+	C.uiEntrySetText(e.e, ctext)
+	freestr(ctext)
+}
+
+// OnChanged registers f to be run when the user makes a change to
+// the Entry. Only one function can be registered at a time.
+func (e *Entry) OnChanged(f func(*Entry)) {
+	e.onChanged = f
+}
+
+//export doEntryOnChanged
+func doEntryOnChanged(ee *C.uiEntry, data unsafe.Pointer) {
+	e := ControlFromLibui(uintptr(unsafe.Pointer(ee))).(*Entry)
+	if e.onChanged != nil {
+		e.onChanged(e)
+	}
+}
+
+// ReadOnly returns whether the Entry can be changed.
+func (e *Entry) ReadOnly() bool {
+	return tobool(C.uiEntryReadOnly(e.e))
+}
+
+// SetReadOnly sets whether the Entry can be changed.
+func (e *Entry) SetReadOnly(ro bool) {
+	C.uiEntrySetReadOnly(e.e, frombool(ro))
+}