Re: swap images on click event.

[Craig Harding <charding mun ca>]

Got it working. I made an event box for each button and hid and showed each one when needed. Thanks 
for your help earlier.

craig.

Craig Harding wrote:
> Sorry for the delay on this, but I'm still in exams. :) When I add both 
> GtkImages to the applet, and run the program I get the following:
> ------
> (xmms-applet:17352): Gtk-WARNING **: Attempting to add a widget with 
> type GtkImage to a GtkEventBox, but as a GtkBin subclass a GtkEventBox 
> can only contain one widget at a time; it already contains a widget of 
> type GtkImage
> -----
> When the gtk_widget_hide and gtk_widget_show functions are called, the 
> button is hidden, but when the other button is supposed to show, it 
> doesn't.
>
> Craig.
>
> Yury Aliaev wrote:
>
> > Craig Harding scripsit:
> >
> > > Ok, how can I show/hide the images? This is a breakdown of the code 
> > > I'm working on:
> > >
> > > --------------
> > >
> > > play_button = gtk_image_new_from_file ("/usr/local/pixmaps/play.png");
> > > pause_button = gtk_image_new_from_file("/usr/local/pixmaps/pause3.png");
> > > hbox = gtk_hbox_new(FALSE,0);
> > > play_event_box = gtk_event_box_new ();
> > > gtk_container_add (GTK_CONTAINER (play_event_box), play_button);
> > > gtk_container_add (GTK_CONTAINER (play_event_box), pause_button);
> > > gtk_box_pack_start(hbox, play_event_box, FALSE, FALSE, 2);
> > > gtk_container_add (GTK_CONTAINER (applet), hbox);
> > >
> > > gtk_widget_show_all (GTK_WIDGET (applet));
> >
> >
> >
> > /* This should be added here otherwise all images will be shown 
> > simultaneously. */
> >
> > gtk_widget_hide (pause_button); // or play_button
> >
> > > g_signal_connect (G_OBJECT (play_event_box), "button_release_event", 
> > > G_CALLBACK (on_play_button_press), pause_button);
> > > g_signal_connect (G_OBJECT (play_event_box), "button_release_event", 
> > > G_CALLBACK (on_play_button_press), play_button);
> > >
> > > static gboolean on_play_button_press (GtkWidget 
> > > *event_box,GdkEventButton *event,gpointer data) {
> > >
> > > // do show/hide stuff here....? how do I do it?
> >
> >
> >
> > Just use gtk_widget_hide()/gtk_widget_show() functions with 
> > appropriate arguments.
> >
> > > }
> >
> >
> >
> > Regards,
> > Yury.
> > _______________________________________________
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>
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