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gtkglsink: Hide and clean the GtkWindow we might create

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When stopping the sink we should always hide the window.

https://bugzilla.gnome.org/show_bug.cgi?id=755249
This commit is contained in:
Thibault Saunier 2015-09-19 11:46:37 +02:00
parent 35812bce51
commit a006d5aabb
3 changed files with 24 additions and 8 deletions
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28
ext/gtk/gstgtkbasesink.c
View file

@ -44,6 +44,7 @@ static void gst_gtk_base_sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * param_spec);
static gboolean gst_gtk_base_sink_start (GstBaseSink * bsink);
static gboolean gst_gtk_base_sink_stop (GstBaseSink * bsink);
static GstStateChangeReturn
gst_gtk_base_sink_change_state (GstElement * element,
@ -121,6 +122,7 @@ gst_gtk_base_sink_class_init (GstGtkBaseSinkClass * klass)
gstbasesink_class->set_caps = gst_gtk_base_sink_set_caps;
gstbasesink_class->get_times = gst_gtk_base_sink_get_times;
gstbasesink_class->start = gst_gtk_base_sink_start;
gstbasesink_class->stop = gst_gtk_base_sink_stop;
gstvideosink_class->show_frame = gst_gtk_base_sink_show_frame;
}
@ -279,18 +281,30 @@ gst_gtk_base_sink_start (GstBaseSink * bsink)
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (gst_sink->widget));
if (!gtk_widget_is_toplevel (toplevel)) {
GtkWidget *window;
/* sanity check */
g_assert (klass->window_title);
/* User did not add widget its own UI, let's popup a new GtkWindow to
* make gst-launch-1.0 work. */
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 640, 480);
gtk_window_set_title (GTK_WINDOW (window), klass->window_title);
gtk_container_add (GTK_CONTAINER (window), toplevel);
gtk_widget_show_all (window);
gst_sink->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (gst_sink->window), 640, 480);
gtk_window_set_title (GTK_WINDOW (gst_sink->window), klass->window_title);
gtk_container_add (GTK_CONTAINER (gst_sink->window), toplevel);
gtk_widget_show_all (gst_sink->window);
}
return TRUE;
}
static gboolean
gst_gtk_base_sink_stop (GstBaseSink * bsink)
{
GstGtkBaseSink *gst_sink = GST_GTK_BASE_SINK (bsink);
if (gst_sink->window) {
gtk_widget_destroy (gst_sink->window);
gst_sink->window = NULL;
gst_sink->widget = NULL;
}
return TRUE;

2
ext/gtk/gstgtkbasesink.h
View file

@ -67,6 +67,8 @@ struct _GstGtkBaseSink
gboolean ignore_alpha;
GBinding *bind_ignore_alpha;
GtkWidget *window;
};
/**

2
ext/gtk/gstgtkglsink.c
View file

@ -212,7 +212,7 @@ gst_gtk_gl_sink_stop (GstBaseSink * bsink)
gtk_sink->gtk_context = NULL;
}
return TRUE;
return GST_BASE_SINK_CLASS (parent_class)->stop (bsink);
}
static gboolean