C++ (Cpp) xfce_panel_image_set_from_pixbuf Examples

Example #1

File: xfce-panel-image.c Project: Acidburn0zzz/xfce4-panel

static void
xfce_panel_image_set_property (GObject      *object,
                               guint         prop_id,
                               const GValue *value,
                               GParamSpec   *pspec)
{
  switch (prop_id)
    {
    case PROP_SOURCE:
      xfce_panel_image_set_from_source (XFCE_PANEL_IMAGE (object),
                                        g_value_get_string (value));
      break;

    case PROP_PIXBUF:
      xfce_panel_image_set_from_pixbuf (XFCE_PANEL_IMAGE (object),
                                        g_value_get_object (value));
      break;

    case PROP_SIZE:
      xfce_panel_image_set_size (XFCE_PANEL_IMAGE (object),
                                 g_value_get_int (value));
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
    }
}

Example #2

File: windowck-title.c Project: t184256/xfce4-windowck-plugin

static void on_icon_changed(WnckWindow *controlwindow, WindowckPlugin *wckp)
{
    GdkPixbuf *pixbuf = NULL;
    GdkPixbuf *grayscale = NULL;


    if (!controlwindow)
    {
        xfce_panel_image_clear(XFCE_PANEL_IMAGE (wckp->icon->symbol));
    }
    else if (wckp->prefs->show_on_desktop)
    {
        gtk_widget_set_sensitive (wckp->icon->symbol, TRUE);

        if (wnck_window_get_window_type (controlwindow) == WNCK_WINDOW_DESKTOP)
        {
            if (!wnck_window_is_active(controlwindow))
                gtk_widget_set_sensitive (wckp->icon->symbol, FALSE);

            xfce_panel_image_set_from_source (XFCE_PANEL_IMAGE (wckp->icon->symbol),GTK_STOCK_HOME);
        }
    }

    if (controlwindow
        && wnck_window_get_window_type (controlwindow) != WNCK_WINDOW_DESKTOP)
    {
        /* This only returns a pointer - it SHOULDN'T be unrefed! */
        if (XFCE_PANEL_IS_SMALL)
            pixbuf = wnck_window_get_mini_icon(controlwindow);
        else
            pixbuf = wnck_window_get_icon(controlwindow);

        /* leave when there is no valid pixbuf */
        if (G_UNLIKELY (pixbuf == NULL))
        {
            xfce_panel_image_clear (XFCE_PANEL_IMAGE (wckp->icon->symbol));
            return;
        }

        if (!wnck_window_is_active(controlwindow))
        {
            /* icon color is set to grayscale */
            grayscale = gdk_pixbuf_copy(pixbuf);
            gdk_pixbuf_saturate_and_pixelate(grayscale, grayscale, 0, FALSE);
            if (G_UNLIKELY (grayscale != NULL))
                pixbuf = grayscale;
        }

        xfce_panel_image_set_from_pixbuf(XFCE_PANEL_IMAGE (wckp->icon->symbol), pixbuf);
    }

    if (grayscale != NULL && grayscale != pixbuf)
        g_object_unref (G_OBJECT (grayscale));
}