C++ (Cpp) aud_vis_func_add Beispiele

Beispiel #1

Datei: ui_main_evlisteners.c Projekt: i-tek/audacious-plugins

void start_stop_visual (gboolean exiting)
{
    static char started = 0;

    if (config.player_visible && config.vis_type != VIS_OFF && ! exiting)
    {
        if (! started)
        {
            aud_vis_func_add (AUD_VIS_TYPE_CLEAR, (VisFunc) vis_clear_cb);
            aud_vis_func_add (AUD_VIS_TYPE_MONO_PCM, (VisFunc) render_mono_pcm);
            aud_vis_func_add (AUD_VIS_TYPE_MULTI_PCM, (VisFunc) render_multi_pcm);
            aud_vis_func_add (AUD_VIS_TYPE_FREQ, (VisFunc) render_freq);
            started = 1;
        }
    }
    else
    {
        if (started)
        {
            aud_vis_func_remove ((VisFunc) vis_clear_cb);
            aud_vis_func_remove ((VisFunc) render_mono_pcm);
            aud_vis_func_remove ((VisFunc) render_multi_pcm);
            aud_vis_func_remove ((VisFunc) render_freq);
            started = 0;
        }
    }
}

Beispiel #2

Datei: ui_infoarea.c Projekt: brassy/audacious-plugins

void ui_infoarea_show_vis (bool_t show)
{
    if (! area)
        return;

    if (show)
    {
        if (vis.widget)
            return;

        vis.widget = gtk_drawing_area_new ();

        /* note: "realize" signal must be connected before adding to box */
        g_signal_connect (vis.widget, "realize", (GCallback) realize_cb, NULL);

        gtk_widget_set_size_request (vis.widget, VIS_WIDTH + 2 * SPACING, HEIGHT);
        gtk_box_pack_start ((GtkBox *) area->box, vis.widget, FALSE, FALSE, 0);

        g_signal_connect (vis.widget, "draw", (GCallback) draw_vis_cb, NULL);
        gtk_widget_show (vis.widget);

        aud_vis_func_add (AUD_VIS_TYPE_CLEAR, (VisFunc) vis_clear_cb);
        aud_vis_func_add (AUD_VIS_TYPE_FREQ, (VisFunc) vis_render_cb);
    }
    else
    {
        if (! vis.widget)
            return;

        aud_vis_func_remove ((VisFunc) vis_clear_cb);
        aud_vis_func_remove ((VisFunc) vis_render_cb);

        gtk_widget_destroy (vis.widget);

        memset (& vis, 0, sizeof vis);
    }
}

Beispiel #3

Datei: cairo-spectrum.c Projekt: brassy/audacious-plugins

static /* GtkWidget * */ gpointer get_widget(void)
{
    GtkWidget *area = gtk_drawing_area_new();
    spect_widget = area;

    g_signal_connect(area, "draw", (GCallback) draw_event, NULL);
    g_signal_connect(area, "configure-event", (GCallback) configure_event, NULL);
    g_signal_connect(area, "destroy", (GCallback) destroy_event, NULL);

    aud_vis_func_add (AUD_VIS_TYPE_FREQ, (VisFunc) render_cb);

    GtkWidget * frame = gtk_frame_new (NULL);
    gtk_frame_set_shadow_type ((GtkFrame *) frame, GTK_SHADOW_IN);
    gtk_container_add ((GtkContainer *) frame, area);
    return frame;
}