Yu Feng пишет:
> On Sat, 2009-05-09 at 14:40 +0400, Харин Роман wrote:
>> so, its litttle code example:
>>
>> class MyApp : Window {
>>
>> private Image main_img;
>>
>> public MyApp() {
>> ...
>> item_viewbg = new CheckMenuItem.with_label("Показывать фон");
>> item_viewbg.active = true;
>> item_viewbg.activate.connect(onMenuBackImage);
>> ...
>> }
>>
>> void onMenuBackImage(MenuItem menu) {
>> main_img.visible = menu.active;
>> ^^^^^^
> main_img.visible = (menu as CheckMenuItem).active;
Thank. Is so obviously, my fail. I tried to modify gtk+-2.0.vapi (like
blow to snake from anoder end).
>
> Did you try the old signal connection syntax (using +=)?
>
Yes, this works too.
// item_viewbg.activate.connect(onMenuBackImage); // <<< can't compile
// this line
item_viewbg.activate += onMenuBackImage; // this line ok
void onMenuBackImage(CheckMenuItem menu) {
main_img.visible = menu.active;
}
No, i don't try to use it because it is "old" syntax. hmmm. I can't
understand now: it is new syntax bug or this is undocumented feature?
>
> - Yu
>> }
>> ...
>> }
>>
>> MenuItem has no "active" property, but CheckMenuItem has one.
>> And i would like to write:
>>
>> void onMenuBackImage(CheckMenuItem menu) {
>> main_img.visible = menu.active;
>> }
>>
>> but: Cannot convert from `MainWindow.onMenuBackImage' to
>> `Gtk.MenuItem.activate'
>>
>> ---
>> Харин Роман,
>> jabber:// [email protected]
>>
>> _______________________________________________
>> Vala-list mailing list
>> [email protected]
>> http://mail.gnome.org/mailman/listinfo/vala-list
>
>
>
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