Re: about gtknotebook

["Joshua Horvath" <Josh_Horvath-AJH051 email mot com>]

The prototype for the "switch_page" signal callback function is this:

void user_function(GtkNotebook *notebook,
                   GtkNotebookPage *page,
                   gint page_num,
                   gpointer user_data);

where page_num gives you the current page.

-Josh


rings wrote:
> Hi all:
>   I have soem questions about gtknotebook, please help me!
>
> - There are many pages in notebook,if I use these function :
>
>    gtk_notebook_set_tab_pos(notebook,GTK_POS_BOTTOM);
>    gtk_notebook_set_scrollable(notebook,TRUE);
>
>   right_arrow and left_arrow will show on the right. Now,I would like to show them on  left.How can I do?
>
> -If I click second page,I use "switch_page" signal and want to get current page's number.My code is these:
>
>         gtk_signal_connect (GTK_OBJECT (notebook), "switch_page",
>                 GTK_SIGNAL_FUNC(OnSwitchClick_CallBack),NULL);
>
>         void OnSwitchClick_CallBack() {
>           g_print("current page is %d\n",gtk_notebook_get_current_page(GTK_NOTEBOOK(notebook)));
>         }
>
> when I run my program,I get "current page is -1". why?
>
> thank you
>
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