gtk_bin and Frame problem
- From: "Didimo E. Grimaldo T." <grimaldo panama iaehv nl>
- To: gtk-list redhat com
- Subject: gtk_bin and Frame problem
- Date: Sun, 28 Jun 1998 21:07:00 +0200 (CEST)
Hi *,
I am having a bit (byte?) of a problem when using this convenience
function below. The function creates a Label + Entry pair on an
HBox. This is then 'appended' to the frame that was created within
a Notebook Tab:
Notebook
\_______ Tab[1]
\___ Frame
\____ HBox { Label + Entry }[1]
It works fine with the first labelEntry addition to the tab's frame, I
also see it when I switch to that particular tab.
/* These 3 tabs are created without problems */
GcCreateTab(nbook, &configTab, "Configuration", "TAB1", GcTabAppend);
GcCreateTab(nbook, &outputTab, "Output", "TAB2", GcTabAppend);
GcCreateTab(nbook, &editTab, "Edit", "TAB3", GcTabAppend);
/* Of these 3 Label+Entry combos only the first appears. */
GcLblEntry(configTab.frame, "Editor", CORE_CFG_EDITORLEN - 1);
GcLblEntry(configTab.frame, "Server Name", CORE_SITE_NAMELEN - 1);
GcLblEntry(configTab.frame, "Server Desc", CORE_SITE_DESCLEN - 1);
When I try to add the 2nd and 3rd LblEntry to the same frame they don't
get mapped, in fact I get a run time error:
** WARNING **: file gtkbin.c: line 203 (gtk_bin_add): "bin->child == NULL"
** WARNING **: file gtkbin.c: line 203 (gtk_bin_add): "bin->child == NULL"
so one for the 2nd and one for the 3rd. If I have one only it works fine.
Can anybody tell me what I am doing wrong? I added checking on 'NULL' for
the frame, hBox, Lbl and Entry and none of them are NULL. Hope to hear
some feedback.
Cheers,
Emilio
*** CODE SNIPPET FOLLOWS ***
GtkWidget *GcLblEntry(GtkWidget *parent, char *lbltxt, guint16 maxlen)
{
GtkWidget *Box;
GtkWidget *Lbl;
GtkWidget *Entry;
Box = gtk_hbox_new(FALSE, 1);
DBG(checkWidget(Box,"hBox", __FILE__, __LINE__));
gtk_container_add(GTK_CONTAINER(parent), Box);
gtk_widget_show(Box);
Lbl = gtk_label_new(lbltxt);
gtk_box_pack_start(GTK_BOX(Box), Lbl, FALSE, FALSE, 3);
gtk_widget_show(Lbl);
if (maxlen == 0) {
Entry = gtk_entry_new();
} else {
#ifdef GTK099
/* GTK v0.99.970925 does not have gtk_entry_new_with_max_length() */
Entry = gtk_entry_new();
#else
Entry = gtk_entry_new_with_max_length(maxlen);
#endif
}
gtk_box_pack_start(GTK_BOX(Box), Entry, FALSE, TRUE, 3);
gtk_widget_show(Entry);
return(Entry);
}
*** END ***
--
__o "Admit nothing, deny everything, demand proof. :)"
_`\<,_ -James Ebbs
___(*)/_(*)____.___o____..___..o...________ooO..._____________________
D. Emilio Grimaldo Tunon
http://www.iaehv.nl/users/grimaldo/
http://www.iaehv.nl/users/grimaldo/cv/
http://www.iaehv.nl/users/grimaldo/panama.html
http://www.iaehv.nl/users/grimaldo/Linux/
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