diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/reference/gtk/tmpl/gtkdrawingarea.sgml | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/docs/reference/gtk/tmpl/gtkdrawingarea.sgml b/docs/reference/gtk/tmpl/gtkdrawingarea.sgml index ae46d2bc54..0986d02d1b 100644 --- a/docs/reference/gtk/tmpl/gtkdrawingarea.sgml +++ b/docs/reference/gtk/tmpl/gtkdrawingarea.sgml @@ -60,24 +60,26 @@ draw_callback (GtkWidget *widget, cairo_t *cr, gpointer data) width = gtk_widget_get_allocated_width (widget); height = gtk_widget_get_allocated_height (widget); - cairo_arc (cr, + cairo_arc (cr, width / 2.0, height / 2.0, MIN (width, height) / 2.0, 0, 2 * G_PI); gtk_style_context_get_color (gtk_widget_get_style_context (widget), 0, - &color); - gdk_cairo_set_source_rgba (cr, &color); + &color); + gdk_cairo_set_source_rgba (cr, &color); cairo_fill (cr); return FALSE; } -[...] + + /* ... */ + GtkWidget *drawing_area = gtk_drawing_area_new (<!-- -->); gtk_widget_set_size_request (drawing_area, 100, 100); - g_signal_connect (G_OBJECT (drawing_area), "draw", + g_signal_connect (G_OBJECT (drawing_area), "draw", G_CALLBACK (draw_callback), NULL); </programlisting> </example> |