I verify that i can't use css provider, don't works. My css file is :
GtkLayout#layout_Home.background{ background-image: url('background.png'); } GtkLabel#Home_Cooling_Tunnel1_Cooler_label1{ color: white; } GtkLabel#Home_Sensors_MoistAvg_value{ font-family: Segoe UI; font-weight: lighter; font-size: 25px; } And this code: static void apply_css(GtkWidget *widget, GtkStyleProvider *provider) { gtk_style_context_add_provider(gtk_widget_get_style_context(widget), GTK_STYLE_PROVIDER(provider),G_MAXUINT); if(GTK_IS_CONTAINER(widget)) gtk_container_forall(GTK_CONTAINER(widget),(GtkCallback) apply_css,provider); } GFile *file= g_file_new_for_path("custom.css"); GtkStyleProvider *css_provider = GTK_STYLE_PROVIDER(gtk_css_provider_new()); gtk_css_provider_load_from_file(GTK_CSS_PROVIDER(css_provider), file, &error); apply_css(gtk_builder_get_object(builder,"window_Main"),css_provider); This is the code used in gtk3-demo and don't works for me.. Why???? THanks On 14-03-2017 10:00, Rúben Rodrigues wrote: > Hi guys, > > Finnaly i migrate my application to gtk+3. So, now i neet to change some > things like image background. I used css provider like in this : > > custom.css file: > > GtkLayout:layout_Home{ > background-color: black; > } > > > C Program: > > GFile *file= g_file_new_for_path("custom.css"); > GtkCssProvider *css_provider = gtk_css_provider_get_default(); > gtk_css_provider_load_from_file(css_provider, file, &error); > GtkStyleContext *context = gtk_style_context_new(); > gtk_style_context_add_provider(context, > GTK_STYLE_PROVIDER(css_provider),GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); > > But nothing happens. I tried this too: > > http://stackoverflow.com/questions/7375624/gtk3-window-background-image > > > Someone can help me? > > > THanks > > _______________________________________________ > gtk-app-devel-list mailing list > gtk-app-devel-list@gnome.org > https://mail.gnome.org/mailman/listinfo/gtk-app-devel-list _______________________________________________ gtk-app-devel-list mailing list gtk-app-devel-list@gnome.org https://mail.gnome.org/mailman/listinfo/gtk-app-devel-list