That should be the solution. Meanwhile I found my exactly problem and the solution here: http://www.mrunix.de/forums/archive/index.php/t-41532.html This is the same as from you but in C. I will try now in my code... Thanks a million, Axel Am 03.04.2017 um 02:24 schrieb Daniel Kasak: > This bit is a little non-obvious. The related documentation is: > https://developer.gnome.org/gtk3/stable/GtkCellLayout.html#gtk-cell-layout-set-attributes > > So you can pass various attributes into the renderer / cell layout / > whatever. I'm still slightly confused by it, but I can make it work :) > > In perl, I have a convenience method for setting up renderers for > combos with multi-column models: > > --- > > sub create_combo_renderers { > > my ( $self, $widget, $text_column, $icon_column ) = @_; > > if ( $icon_column ) { > my $renderer = Gtk3::CellRendererPixbuf->new; > $widget->pack_start( $renderer, FALSE ); > $widget->set_attributes( $renderer, pixbuf => $icon_column ); > } > > my $renderer = Gtk3::CellRendererText->new; > $widget->pack_start( $renderer, FALSE ); > $widget->set_attributes( $renderer, text => $text_column ); > > } > > --- > > It's the last line: > $widget->set_attributes( $renderer, text => $text_column ); > ... that tells the renderer / cell layout which column to use. > > Dan > > > On Mon, Apr 3, 2017 at 8:33 AM, Eric Cashon via gtk-list > <gtk-list@xxxxxxxxx> wrote: >> Hi Axel, >> >> How do you want to change the list column combo in your program? >> >> If you use a combo2 box row to change a combo1 box column from a list you >> might have a "changed" callback that looks something like the following. >> >> Eric >> >> ... >> GtkCellRenderer *renderer=NULL; >> ... >> renderer=gtk_cell_renderer_text_new(); >> ... >> static void change_column(GtkComboBox *combo2, GtkComboBox *combo1) >> { >> gint row=gtk_combo_box_get_active(combo2); >> gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo1), >> GTK_CELL_RENDERER(renderer), "text", row, NULL); >> gtk_widget_queue_draw(GTK_WIDGET(combo1)); >> } >> >> >> >> -----Original Message----- >> From: axel <axel.voges@xxxxxxxxxx> >> To: gtk-list <gtk-list@xxxxxxxxx> >> Sent: Sun, Apr 2, 2017 6:39 am >> Subject: Combobox and columns >> >> Have a liststore with 4 columns. And a combobox with a cellrenderer. >> UI made with Glade. Programm is written in C. >> >> How to choose one of the columns out of the liststore to use/show in the >> combobox? >> I can set in Glade the actual column but I need it to be done on runtime. >> >> >> >> Cheers, >> Axel >> >> _______________________________________________ >> gtk-list mailing list >> gtk-list@xxxxxxxxx >> https://mail.gnome.org/mailman/listinfo/gtk-list >> >> _______________________________________________ >> gtk-list mailing list >> gtk-list@xxxxxxxxx >> https://mail.gnome.org/mailman/listinfo/gtk-list >> > _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx https://mail.gnome.org/mailman/listinfo/gtk-list
