[Glade-users] Problem with gtk_text_view and gtk_text_buffer...

[Vivien Malerba]

On 5/1/05, SBBG <sbbgnew@gmail.com> wrote:
> Hello,
>    I got a problem while using Gtk Text View, I 'm trying to set the
> text view's content according to a text buffer. And ONLY show the
> content of the text buffer, thus I choose the function
> "gtk_text_view_set_buffer." But somehow, while executing, the console
> keep showing that :
>=20
> Gtk-CRITICAL **: gtk_text_buffer_set_text: assertion
> `GTK_IS_TEXT_BUFFER (buffer)' failed
>=20
> and set text to text view failed, too. OOPS!!
> Following is the code where shxt happened:
>=20
> void refresh( char *memU, char *regU, GtkTextView *memView,
> GtkTextView *regView )
> {
>   GtkTextBuffer *memBuffer=3DNULL;
>   GtkTextBuffer *regBuffer=3DNULL;
>   gtk_text_buffer_set_text( memBuffer, memU, -1 );
>   gtk_text_buffer_set_text( regBuffer, regU, -1 );
>   gtk_text_view_set_buffer( GTK_TEXT_VIEW(memView), memBuffer );
>   gtk_text_view_set_buffer( GTK_TEXT_VIEW(regView), regBuffer );
> }

The problem is you call gtk_text_buffer_set_text() with a NULL 1st argument=
.
You should instead have something as:

memBuffer =3D gtk_text_view_get_buffer( GTK_TEXT_VIEW(memView));
gtk_text_buffer_set_text( memBuffer, memU, -1 );

and the same for regView.

Vivien