Daniel Dieterle schrieb:
> since some days i try to code my first gtk program. it 's not more
than a window with a label in it.
> the code is that:
>> #include <gtk/gtk.h>
>>
>>
>> int main( int argc,
>> char *argv[] )
>> {
[]
>> GtkWidget *label1;
>> gtk_init (&argc, &argv);
>>
[]
>> label1 = gtk_label_new ("Hallo Du");
>>
>> // gtk_label_set_text (label1,"wie gehts?");
> but my aim is to change the text in the label. and if i uncomment the
"gkt_label_set_text ..."-line, gcc (gcc label.c `pkg-config --cflags
--libs gtk+-2.0`) shows a warning:
>> label.c: In Funktion »main«:
>> label.c:22: Warnung: Verarbeiten des Argumentes 1 von
»gtk_label_set_text« von inkompatiblem Zeigertyp
> which means that the "label1" in the "set_text"-line is a
incompatible pointertype, i think.
Use gtk_label_set_text (GTKL_LABEL(label1),"wie gehts?");
You declared label1 as a GtkWidget, so you have to cast using this macro.
Greetings, Bernd
--
Bernd Münt Durchwahl: 030/69032-509
euroscript Deutschland GmbH Zentrale: 030/69032-300
Abteilung IT-Management Fax: 030/69032-505
Alt-Moabit 91 Mail: [EMAIL PROTECTED]
10559 Berlin Web: http://www.euroscript.de
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