Did most of the GTK+ migration.

1 files changed, 81 insertions, 0 deletions

diff --git a/newctrl/textfield_unix.go b/newctrl/textfield_unix.go
new file mode 100644
index 0000000..286ad3f
--- /dev/null
+++ b/newctrl/textfield_unix.go
@@ -0,0 +1,81 @@
+// +build !windows,!darwin
+
+// 7 july 2014
+
+package ui
+
+import (
+	"unsafe"
+)
+
+// #include "gtk_unix.h"
+// extern void textfieldChanged(GtkEditable *, gpointer);
+// /* because cgo doesn't like GTK_STOCK_DIALOG_ERROR */
+// static inline void setErrorIcon(GtkEntry *entry)
+// {
+// 	gtk_entry_set_icon_from_stock(entry, GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_DIALOG_ERROR);
+// }
+import "C"
+
+type textfield struct {
+	*controlSingleWidget
+	entry   *C.GtkEntry
+	changed *event
+}
+
+func startNewTextField() *textfield {
+	widget := C.gtk_entry_new()
+	t := &textfield{
+		controlSingleWidget: newControlSingleWidget(widget),
+		entry:   (*C.GtkEntry)(unsafe.Pointer(widget)),
+		changed: newEvent(),
+	}
+	g_signal_connect(
+		C.gpointer(unsafe.Pointer(t._widget)),
+		"changed",
+		C.GCallback(C.textfieldChanged),
+		C.gpointer(unsafe.Pointer(t)))
+	return t
+}
+
+func newTextField() *textfield {
+	return startNewTextField()
+}
+
+func newPasswordField() *textfield {
+	t := startNewTextField()
+	C.gtk_entry_set_visibility(t.entry, C.FALSE)
+	return t
+}
+
+func (t *textfield) Text() string {
+	return fromgstr(C.gtk_entry_get_text(t.entry))
+}
+
+func (t *textfield) SetText(text string) {
+	ctext := togstr(text)
+	defer freegstr(ctext)
+	C.gtk_entry_set_text(t.entry, ctext)
+}
+
+func (t *textfield) OnChanged(f func()) {
+	t.changed.set(f)
+}
+
+func (t *textfield) Invalid(reason string) {
+	if reason == "" {
+		C.gtk_entry_set_icon_from_stock(t.entry, C.GTK_ENTRY_ICON_SECONDARY, nil)
+		return
+	}
+	C.setErrorIcon(t.entry)
+	creason := togstr(reason)
+	defer freegstr(creason)
+	C.gtk_entry_set_icon_tooltip_text(t.entry, C.GTK_ENTRY_ICON_SECONDARY, creason)
+	C.gtk_widget_error_bell(t._widget)
+}
+
+//export textfieldChanged
+func textfieldChanged(editable *C.GtkEditable, data C.gpointer) {
+	t := (*textfield)(unsafe.Pointer(data))
+	t.changed.fire()
+}