Start of a simple ui

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>

svn path=/trunk/; revision=2388

1 files changed, 231 insertions, 12 deletions

diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c
index 6957278e5..66c1e1c6d 100644
--- a/src/empathy-call-window.c
+++ b/src/empathy-call-window.c
@@ -22,6 +22,13 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <gst/gst.h>
+
+#include <libempathy-gtk/empathy-video-widget.h>
+#include <libempathy-gtk/empathy-audio-src.h>
+#include <libempathy-gtk/empathy-audio-sink.h>
+#include <libempathy-gtk/empathy-video-src.h>
+
 #include "empathy-call-window.h"
 
 G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW)
@@ -36,53 +43,155 @@ enum
 static guint signals[LAST_SIGNAL] = {0};
 #endif
 
+enum {
+  PROP_CALL_HANDLER = 1,
+};
+
 /* private structure */
-typedef struct _EmpathyCallWindowPrivate EmpathyCallWindowPrivate;
+typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv;
 
-struct _EmpathyCallWindowPrivate
+struct _EmpathyCallWindowPriv
 {
   gboolean dispose_has_run;
+  EmpathyCallHandler *handler;
+  GtkWidget *video_output;
+  GtkWidget *video_preview;
+  GstElement *video_input;
+  GstElement *audio_input;
+  GstElement *audio_output;
+  GstElement *pipeline;
+  GstElement *video_tee;
 };
 
-#define EMPATHY_CALL_WINDOW_GET_PRIVATE(o) \
+#define GET_PRIV(o) \
   (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \
-    EmpathyCallWindowPrivate))
+    EmpathyCallWindowPriv))
+
+static void empathy_call_window_realized_cb (GtkWidget *widget,
+  EmpathyCallWindow *window);
 
 static void
-empathy_call_window_init (EmpathyCallWindow *obj)
+empathy_call_window_init (EmpathyCallWindow *self)
 {
-  //EmpathyCallWindowPrivate *priv = EMPATHY_CALL_WINDOW_GET_PRIVATE (obj);
+  EmpathyCallWindowPriv *priv = GET_PRIV (self);
+  GtkWidget *hbox;
+  GstBus *bus;
+
+  priv->pipeline = gst_pipeline_new (NULL);
+
+  hbox = gtk_hbox_new (TRUE, 3);
+  gtk_container_add (GTK_CONTAINER (self), hbox);
+
+  bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
+
+  priv->video_output = empathy_video_widget_new (bus);
 
-  /* allocate any data required by the object here */
+  priv->video_tee = gst_element_factory_make ("tee", NULL);
+  priv->video_input = empathy_video_src_new ();
+  priv->video_preview = empathy_video_widget_new (bus);
+
+  priv->audio_input = empathy_audio_src_new ();
+  priv->audio_output = empathy_audio_sink_new ();
+
+/*
+  gst_bin_add_many (GST_BIN (priv->pipeline),
+    empathy_gtk_widget_get_element (
+      EMPATHY_GST_GTK_WIDGET (priv->video_preview)),
+    empathy_gtk_widget_get_element (
+      EMPATHY_GST_GTK_WIDGET (priv->video_output)),
+    priv->video_input,
+    priv->audio_input,
+    priv->audio_output,
+    NULL);
+  */
+
+  g_object_unref (bus);
+
+  gtk_box_pack_start (GTK_BOX (hbox), priv->video_preview, TRUE, TRUE, 3);
+  gtk_box_pack_start (GTK_BOX (hbox), priv->video_output, TRUE, TRUE, 3);
+
+  gtk_widget_show_all (hbox);
+
+  g_signal_connect (G_OBJECT (self), "realize",
+    G_CALLBACK (empathy_call_window_realized_cb), self);
 }
 
 static void empathy_call_window_dispose (GObject *object);
 static void empathy_call_window_finalize (GObject *object);
 
 static void
-empathy_call_window_class_init (EmpathyCallWindowClass *empathy_call_window_class)
+empathy_call_window_set_property (GObject *object,
+  guint property_id, const GValue *value, GParamSpec *pspec)
+{
+  EmpathyCallWindowPriv *priv = GET_PRIV (object);
+
+  switch (property_id)
+    {
+      case PROP_CALL_HANDLER:
+        priv->handler = g_value_dup_object (value);
+        break;
+      default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void
+empathy_call_window_get_property (GObject *object,
+  guint property_id, GValue *value, GParamSpec *pspec)
+{
+  EmpathyCallWindowPriv *priv = GET_PRIV (object);
+
+  switch (property_id)
+    {
+      case PROP_CALL_HANDLER:
+        g_value_set_object (value, priv->handler);
+        break;
+      default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void
+empathy_call_window_class_init (
+  EmpathyCallWindowClass *empathy_call_window_class)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
+  GParamSpec *param_spec;
 
   g_type_class_add_private (empathy_call_window_class,
-    sizeof (EmpathyCallWindowPrivate));
+    sizeof (EmpathyCallWindowPriv));
+
+  object_class->set_property = empathy_call_window_set_property;
+  object_class->get_property = empathy_call_window_get_property;
 
   object_class->dispose = empathy_call_window_dispose;
   object_class->finalize = empathy_call_window_finalize;
 
+  param_spec = g_param_spec_object ("handler",
+    "handler", "The call handler",
+    EMPATHY_TYPE_CALL_HANDLER,
+    G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+  g_object_class_install_property (object_class,
+    PROP_CALL_HANDLER, param_spec);
+
 }
 
 void
 empathy_call_window_dispose (GObject *object)
 {
   EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
-  EmpathyCallWindowPrivate *priv = EMPATHY_CALL_WINDOW_GET_PRIVATE (self);
+  EmpathyCallWindowPriv *priv = GET_PRIV (self);
 
   if (priv->dispose_has_run)
     return;
 
   priv->dispose_has_run = TRUE;
 
+  if (priv->handler != NULL)
+    g_object_unref (priv->handler);
+
+  priv->handler = NULL;
+
   /* release any references held by the object here */
 
   if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose)
@@ -93,7 +202,7 @@ void
 empathy_call_window_finalize (GObject *object)
 {
   //EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
-  //EmpathyCallWindowPrivate *priv = EMPATHY_CALL_WINDOW_GET_PRIVATE (self);
+  //EmpathyCallWindowPriv *priv = GET_PRIV (self);
 
   /* free any data held directly by the object here */
 
@@ -104,5 +213,115 @@ empathy_call_window_finalize (GObject *object)
 EmpathyCallWindow *
 empathy_call_window_new (EmpathyCallHandler *handler)
 {
-  return EMPATHY_CALL_WINDOW (g_object_new (EMPATHY_TYPE_CALL_WINDOW, NULL));
+  return EMPATHY_CALL_WINDOW (
+    g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
+}
+
+static void
+empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
+  GstElement *conference, gpointer user_data)
+{
+  EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+  EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+  gst_bin_add (GST_BIN (priv->pipeline), conference);
+
+  gst_element_set_state (conference, GST_STATE_PLAYING);
+
+  printf ("ADDING CONFERENCE\n");
 }
+
+static void
+empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
+  GstPad *src, guint media_type, gpointer user_data)
+{
+  EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+  EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+  GstPad *pad;
+  GstElement *element;
+
+  printf ("ADDING SRC PAD %d\n", media_type);
+
+  switch (media_type)
+    {
+      case TP_MEDIA_STREAM_TYPE_AUDIO:
+        element = priv->audio_output;
+        break;
+      case TP_MEDIA_STREAM_TYPE_VIDEO:
+        element =
+          empathy_video_widget_get_element (
+            EMPATHY_VIDEO_WIDGET (priv->video_output));
+        break;
+      default:
+        g_assert_not_reached ();
+    }
+
+  gst_bin_add (GST_BIN (priv->pipeline), element);
+
+  pad = gst_element_get_static_pad (element, "sink");
+  gst_element_set_state (element, GST_STATE_PLAYING);
+
+  gst_pad_link (src, pad);
+}
+
+static void
+empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
+  GstPad *sink, guint media_type, gpointer user_data)
+{
+  EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+  EmpathyCallWindowPriv *priv = GET_PRIV (self);
+  GstPad *pad;
+
+  printf ("ADDING SINK PAD %d\n", media_type);
+
+  switch (media_type)
+    {
+      case TP_MEDIA_STREAM_TYPE_AUDIO:
+        gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input);
+        gst_element_set_state (priv->audio_input, GST_STATE_PLAYING);
+
+        pad = gst_element_get_static_pad (priv->audio_input, "src");
+        gst_pad_link (pad, sink);
+        break;
+      case TP_MEDIA_STREAM_TYPE_VIDEO:
+        pad =  gst_element_get_request_pad (priv->video_tee, "src%d");
+        gst_pad_link (pad, sink);
+        break;
+      default:
+        g_assert_not_reached ();
+    }
+
+}
+
+static void
+empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
+{
+  EmpathyCallWindowPriv *priv = GET_PRIV (window);
+  GstElement *preview;
+  GstBus *bus;
+
+  g_signal_connect (priv->handler, "conference-added",
+    G_CALLBACK (empathy_call_window_conference_added_cb), window);
+  g_signal_connect (priv->handler, "src-pad-added",
+    G_CALLBACK (empathy_call_window_src_added_cb), window);
+  g_signal_connect (priv->handler, "sink-pad-added",
+    G_CALLBACK (empathy_call_window_sink_added_cb), window);
+
+  bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
+  empathy_call_handler_set_bus (priv->handler, bus);
+  empathy_call_handler_start_call (priv->handler);
+
+  preview = empathy_video_widget_get_element (
+    EMPATHY_VIDEO_WIDGET (priv->video_preview));
+
+  gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input,
+    priv->video_tee, preview, NULL);
+  gst_element_link_many (priv->video_input, priv->video_tee,
+    preview, NULL);
+
+  gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
+
+  g_object_unref (bus);
+}
+