void
init_preview_image(signal_user_data_t *ud)
{
GtkWidget *widget;
gint width, height;
g_debug("set_preview_button_image ()");
gint title_id, titleindex;
const hb_title_t *title;
live_preview_stop(ud);
title_id = ghb_dict_get_int(ud->settings, "title");
title = ghb_lookup_title(title_id, &titleindex);
if (title == NULL && ud->preview->pix != NULL)
{
g_object_unref(ud->preview->pix);
ud->preview->pix = NULL;
}
widget = GHB_WIDGET (ud->builder, "preview_frame");
ud->preview->frame = ghb_widget_int(widget) - 1;
if (ud->preview->encoded[ud->preview->frame])
{
widget = GHB_WIDGET(ud->builder, "live_progress_box");
gtk_widget_hide (widget);
widget = GHB_WIDGET(ud->builder, "live_preview_progress");
gtk_widget_show (widget);
}
else
{
widget = GHB_WIDGET(ud->builder, "live_preview_progress");
gtk_widget_hide (widget);
widget = GHB_WIDGET(ud->builder, "live_progress_box");
gtk_widget_show (widget);
widget = GHB_WIDGET(ud->builder, "live_encode_progress");
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widget), "");
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(widget), 0);
}
if (ud->preview->pix != NULL)
g_object_unref(ud->preview->pix);
if (ud->preview->scaled_pix != NULL)
g_object_unref(ud->preview->scaled_pix);
ud->preview->pix = ghb_get_preview_image(title, ud->preview->frame,
ud, &width, &height);
if (ud->preview->pix == NULL)
return;
int pix_width, pix_height;
pix_width = gdk_pixbuf_get_width(ud->preview->pix);
pix_height = gdk_pixbuf_get_height(ud->preview->pix);
preview_set_size(ud, pix_width, pix_height);
}
void
ghb_set_preview_image(signal_user_data_t *ud)
{
GtkWidget *widget;
gint preview_width, preview_height, target_height, width, height;
g_debug("set_preview_button_image ()");
gint title_id, titleindex;
const hb_title_t *title;
live_preview_stop(ud);
title_id = ghb_dict_get_int(ud->settings, "title");
title = ghb_lookup_title(title_id, &titleindex);
if (title == NULL) return;
widget = GHB_WIDGET (ud->builder, "preview_frame");
ud->preview->frame = ghb_widget_int(widget) - 1;
if (ud->preview->encoded[ud->preview->frame])
{
widget = GHB_WIDGET(ud->builder, "live_progress_box");
gtk_widget_hide (widget);
widget = GHB_WIDGET(ud->builder, "live_preview_progress");
gtk_widget_show (widget);
}
else
{
widget = GHB_WIDGET(ud->builder, "live_preview_progress");
gtk_widget_hide (widget);
widget = GHB_WIDGET(ud->builder, "live_progress_box");
gtk_widget_show (widget);
widget = GHB_WIDGET(ud->builder, "live_encode_progress");
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(widget), "");
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(widget), 0);
}
if (ud->preview->pix != NULL)
g_object_unref(ud->preview->pix);
ud->preview->pix =
ghb_get_preview_image(title, ud->preview->frame, ud, &width, &height);
if (ud->preview->pix == NULL) return;
preview_width = gdk_pixbuf_get_width(ud->preview->pix);
preview_height = gdk_pixbuf_get_height(ud->preview->pix);
widget = GHB_WIDGET (ud->builder, "preview_image");
if (preview_width != ud->preview->width ||
preview_height != ud->preview->height)
{
preview_set_size(ud, preview_width, preview_height);
}
gtk_widget_queue_draw(widget);
gchar *text = g_strdup_printf("%d x %d", width, height);
widget = GHB_WIDGET (ud->builder, "preview_dims");
gtk_label_set_text(GTK_LABEL(widget), text);
g_free(text);
g_debug("preview %d x %d", preview_width, preview_height);
target_height = MIN(ud->preview->button_height, 200);
height = target_height;
width = preview_width * height / preview_height;
if (width > 400)
{
width = 400;
height = preview_height * width / preview_width;
}
if ((height >= 16) && (width >= 16))
{
GdkPixbuf *scaled_preview;
scaled_preview = gdk_pixbuf_scale_simple (ud->preview->pix, width,
height, GDK_INTERP_NEAREST);
if (scaled_preview != NULL)
{
widget = GHB_WIDGET (ud->builder, "preview_button_image");
gtk_image_set_from_pixbuf(GTK_IMAGE(widget), scaled_preview);
g_object_unref(scaled_preview);
}
}
}
