static void
gtk_media_stream_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkMediaStream *self = GTK_MEDIA_STREAM (object);
switch (prop_id)
{
case PROP_PLAYING:
gtk_media_stream_set_playing (self, g_value_get_boolean (value));
break;
case PROP_LOOP:
gtk_media_stream_set_loop (self, g_value_get_boolean (value));
break;
case PROP_MUTED:
gtk_media_stream_set_muted (self, g_value_get_boolean (value));
break;
case PROP_VOLUME:
gtk_media_stream_set_volume (self, g_value_get_double (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
GtkWidget *
do_images (GtkWidget *do_widget)
{
GtkWidget *video;
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *base_vbox;
GtkWidget *image;
GtkWidget *picture;
GtkWidget *label;
GtkWidget *button;
GdkPaintable *paintable;
GIcon *gicon;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Images");
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed), &window);
g_signal_connect (window, "destroy",
G_CALLBACK (cleanup_callback), NULL);
base_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
g_object_set (base_vbox, "margin", 16, NULL);
gtk_container_add (GTK_CONTAINER (window), base_vbox);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 16);
gtk_container_add (GTK_CONTAINER (base_vbox), hbox);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_container_add (GTK_CONTAINER (hbox), vbox);
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label),
"<u>Image loaded from a file</u>");
gtk_container_add (GTK_CONTAINER (vbox), label);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_widget_set_halign (frame, GTK_ALIGN_CENTER);
gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
gtk_container_add (GTK_CONTAINER (vbox), frame);
image = gtk_image_new_from_icon_name ("gtk3-demo");
gtk_image_set_icon_size (GTK_IMAGE (image), GTK_ICON_SIZE_LARGE);
gtk_container_add (GTK_CONTAINER (frame), image);
/* Animation */
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label),
"<u>Animation loaded from a file</u>");
gtk_container_add (GTK_CONTAINER (vbox), label);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_widget_set_halign (frame, GTK_ALIGN_CENTER);
gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
gtk_container_add (GTK_CONTAINER (vbox), frame);
picture = gtk_picture_new_for_resource ("/images/floppybuddy.gif");
gtk_container_add (GTK_CONTAINER (frame), picture);
/* Symbolic icon */
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label),
"<u>Symbolic themed icon</u>");
gtk_container_add (GTK_CONTAINER (vbox), label);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_widget_set_halign (frame, GTK_ALIGN_CENTER);
gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
gtk_container_add (GTK_CONTAINER (vbox), frame);
gicon = g_themed_icon_new_with_default_fallbacks ("battery-caution-charging-symbolic");
image = gtk_image_new_from_gicon (gicon);
gtk_image_set_icon_size (GTK_IMAGE (image), GTK_ICON_SIZE_LARGE);
gtk_container_add (GTK_CONTAINER (frame), image);
/* Progressive */
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_container_add (GTK_CONTAINER (hbox), vbox);
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label),
"<u>Progressive image loading</u>");
gtk_container_add (GTK_CONTAINER (vbox), label);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_widget_set_halign (frame, GTK_ALIGN_CENTER);
gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
gtk_container_add (GTK_CONTAINER (vbox), frame);
/* Create an empty image for now; the progressive loader
* will create the pixbuf and fill it in.
*/
picture = gtk_picture_new ();
gtk_container_add (GTK_CONTAINER (frame), picture);
start_progressive_loading (picture);
/* Video */
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_container_add (GTK_CONTAINER (hbox), vbox);
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label),
"<u>Displaying video</u>");
gtk_container_add (GTK_CONTAINER (vbox), label);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_widget_set_halign (frame, GTK_ALIGN_CENTER);
gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
gtk_container_add (GTK_CONTAINER (vbox), frame);
video = gtk_video_new_for_resource ("/images/gtk-logo.webm");
gtk_media_stream_set_loop (gtk_video_get_media_stream (GTK_VIDEO (video)), TRUE);
gtk_container_add (GTK_CONTAINER (frame), video);
/* Widget paintables */
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
gtk_container_add (GTK_CONTAINER (hbox), vbox);
label = gtk_label_new (NULL);
gtk_label_set_markup (GTK_LABEL (label),
"<u>GtkWidgetPaintable</u>");
gtk_container_add (GTK_CONTAINER (vbox), label);
paintable = gtk_widget_paintable_new (do_widget);
picture = gtk_picture_new_for_paintable (paintable);
gtk_widget_set_size_request (picture, 100, 100);
gtk_widget_set_valign (picture, GTK_ALIGN_START);
gtk_container_add (GTK_CONTAINER (vbox), picture);
/* Sensitivity control */
button = gtk_toggle_button_new_with_mnemonic ("_Insensitive");
gtk_container_add (GTK_CONTAINER (base_vbox), button);
g_signal_connect (button, "toggled",
G_CALLBACK (toggle_sensitivity_callback),
base_vbox);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
else
gtk_widget_destroy (window);
return window;
}