Re: update a textview while the mouse moves over a button

[rupert <rupertt gmail com>]

OK, it was to late, in the morning i found the painfull mistake.

sorry

On 7/27/06, rupert <rupertt gmail com> wrote:
>   I have a small textview which tells/helps the user what to do,
> so when a user moves his mouse onto a button i'd like to show small
> message in the textview
>
> I am so far that a g_print prints it message on a mouseover, but the
> buffer is not updated
> and i get this message:
>
> gtk_text_buffer_set_text: assertion `GTK_IS_TEXT_BUFFER (buffer)' failed
>
> this is my function:
>
> test_func(gpointer data){
>
>     gtk_text_buffer_set_text(data, "Test", -1);
> }
>
> the textview and buffer:
>
> crypto_textview = gtk_text_view_new();
>     crypto_buffer =
> gtk_text_view_get_buffer(GTK_TEXT_VIEW(crypto_textview));
>   gtk_fixed_put(GTK_FIXED (crypto_fixed), crypto_textview, 180, 8);
>   gtk_widget_set_size_request (crypto_textview, 400, 60);
>   gtk_text_buffer_set_text(crypto_buffer, "Hello", -1);
>       gtk_widget_show(crypto_textview);
>
> and the call:
> g_signal_connect(G_OBJECT(crypto_mount_box), "enter",
> G_CALLBACK(test_func), crypto_buffer);
>
> crypto_mount_box is my button
>
> searching the list and google didnt really help for me, maybe its to late
> for me :(
>
> thx