94 lines
2.1 KiB
Go
94 lines
2.1 KiB
Go
// +build !windows,!darwin
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// 7 july 2014
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package ui
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import (
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"unsafe"
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)
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// #include "gtk_unix.h"
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// extern void textfieldChanged(GtkEditable *, gpointer);
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// /* because cgo doesn't like GTK_STOCK_DIALOG_ERROR */
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// static inline void setErrorIcon(GtkEntry *entry)
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// {
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// gtk_entry_set_icon_from_stock(entry, GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_DIALOG_ERROR);
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// }
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import "C"
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type textfield struct {
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*controlSingleWidget
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editable *C.GtkEditable
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entry *C.GtkEntry
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changed *event
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}
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func startNewTextField() *textfield {
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widget := C.gtk_entry_new()
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t := &textfield{
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controlSingleWidget: newControlSingleWidget(widget),
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editable: (*C.GtkEditable)(unsafe.Pointer(widget)),
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entry: (*C.GtkEntry)(unsafe.Pointer(widget)),
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changed: newEvent(),
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}
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g_signal_connect(
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C.gpointer(unsafe.Pointer(t.widget)),
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"changed",
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C.GCallback(C.textfieldChanged),
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C.gpointer(unsafe.Pointer(t)))
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return t
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}
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func newTextField() *textfield {
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return startNewTextField()
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}
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func newPasswordField() *textfield {
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t := startNewTextField()
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C.gtk_entry_set_visibility(t.entry, C.FALSE)
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return t
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}
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func (t *textfield) Text() string {
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return fromgstr(C.gtk_entry_get_text(t.entry))
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}
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func (t *textfield) SetText(text string) {
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ctext := togstr(text)
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defer freegstr(ctext)
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C.gtk_entry_set_text(t.entry, ctext)
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}
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func (t *textfield) OnChanged(f func()) {
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t.changed.set(f)
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}
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func (t *textfield) Invalid(reason string) {
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if reason == "" {
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C.gtk_entry_set_icon_from_stock(t.entry, C.GTK_ENTRY_ICON_SECONDARY, nil)
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return
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}
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C.setErrorIcon(t.entry)
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creason := togstr(reason)
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defer freegstr(creason)
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C.gtk_entry_set_icon_tooltip_text(t.entry, C.GTK_ENTRY_ICON_SECONDARY, creason)
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C.gtk_widget_error_bell(t.widget)
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}
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// note that the property here is editable, which is the opposite of read-only
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func (t *textfield) ReadOnly() bool {
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return !fromgbool(C.gtk_editable_get_editable(t.editable))
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}
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func (t *textfield) SetReadOnly(readonly bool) {
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C.gtk_editable_set_editable(t.editable, togbool(!readonly))
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}
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//export textfieldChanged
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func textfieldChanged(editable *C.GtkEditable, data C.gpointer) {
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t := (*textfield)(unsafe.Pointer(data))
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t.changed.fire()
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}
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