Re: About Gtk::Bin?

["BC Zhu" <zhubicen gmail com>]

Sorry to forget the link:
http://mail.gnome.org/archives/gtkmm-list/2008-October/msg00249.html


On Sun, Dec 14, 2008 at 11:51 AM, BC Zhu <zhubicen gmail com> wrote:
> I searched our mailing list , and found some one encountered the same
> problem , but no solution found. Why?
>
> On Sun, Dec 14, 2008 at 11:28 AM, BC Zhu <zhubicen gmail com> wrote:
>> Yes. Following code still can work.
>> #include <gtkmm.h>
>>
>> class Viewer : public Gtk::HBox
>> {
>>  private:
>>   Gtk::Table table_;
>>   Gtk::Button button_;
>>
>>  public:
>>   Viewer() : table_(2, 2), button_("ZHU")
>>   {
>>     table_.attach(button_, 0, 1, 0, 1);
>>     pack_start(table_);
>>     show_all();
>>   }
>> };
>>
>> class Window : public Gtk::Window
>> {
>>  private:
>>   Viewer viewer_;
>>
>>  public:
>>   Window()
>>   {
>>     add(viewer_);
>>     viewer_.show();
>>
>>   }
>> };
>>
>> int main (int argc,char *argv[])
>> {
>>   Gtk::Main kit(argc, argv);
>>   Window win;
>>   kit.run(win);
>>   return 0;
>> }
>>
>>
>> On Sun, Dec 14, 2008 at 5:49 AM, Robert Pearce <rob bdt-home demon co uk> wrote:
>>> Hi Simon,
>>>
>>> On Sat, 13 Dec 2008 15:54:13 +0100 you wrote:
>>>> Actually, I have no idea why it does not work. Seems to be a problem
>>>> with the Gtk::Bin. I replaced it with a Box and it worked.
>>>>
>>>
>>> I've seen one change between your two posted versions that would explain it. In the working one you have:
>>>
>>>> class Window : public Gtk::Window
>>>> {
>>>>   public:
>>>>     Window()
>>>>     {
>>>>       add(viewer_);
>>>>       show_all();
>>>>     }
>>>> };
>>>
>>> Whereas the original had:
>>>
>>>> >>> class Window:public Gtk::Window
>>>> >>> {
>>>> >>> public:
>>>> >>>     Window(){
>>>> >>>         add(viewer_);
>>>> >>>         viewer_.show();
>>>> >>>     }
>>>> >>> };
>>>
>>> Comparing these extracts you'll note that the original only showed the viewer, and not the window itself, while the new version shows "all", meaning the window and all its children.
>>> _______________________________________________
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>>> http://mail.gnome.org/mailman/listinfo/gtkmm-list
>>>
>>
>>
>>
>> --
>> Best Regards
>> Bicen Zhu
>>
>
>
>
> --
> Best Regards
> Bicen Zhu
>



-- 
Best Regards
Bicen Zhu