Move modules that make no sense to be used in other applicaton from libempathy-gtk/ to src/

svn path=/trunk/; revision=789

1 files changed, 532 insertions, 0 deletions

diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c
new file mode 100644
index 000000000..c7f202ee3
--- /dev/null
+++ b/src/empathy-call-window.c
@@ -0,0 +1,532 @@
+/*
+ *  Copyright (C) 2007 Elliot Fairweather
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *  Authors: Elliot Fairweather <elliot.fairweather@collabora.co.uk>
+ */
+
+#include <string.h>
+
+#include <libtelepathy/tp-chan.h>
+
+#include <libmissioncontrol/mc-account.h>
+#include <libmissioncontrol/mc-account-monitor.h>
+#include <libmissioncontrol/mission-control.h>
+
+#include <libempathy/empathy-contact.h>
+#include <libempathy/empathy-tp-call.h>
+#include <libempathy/empathy-chandler.h>
+#include <libempathy/empathy-debug.h>
+#include <libempathy/empathy-utils.h>
+
+#include <libempathy-gtk/empathy-call-window.h>
+#include <libempathy-gtk/empathy-ui-utils.h>
+
+#define DEBUG_DOMAIN "CallWindow"
+
+typedef struct 
+{
+  GtkWidget *window;
+  GtkWidget *status_label;
+  GtkWidget *start_call_button;
+  GtkWidget *end_call_button;
+  GtkWidget *input_volume_scale;
+  GtkWidget *output_volume_scale;
+  GtkWidget *input_mute_button;
+  GtkWidget *output_mute_button;
+  GtkWidget *preview_video_frame;
+  GtkWidget *output_video_frame;
+  GtkWidget *preview_video_socket;
+  GtkWidget *output_video_socket;
+  GtkWidget *video_button;
+  GtkWidget *output_video_label;
+
+  EmpathyTpCall *call;
+
+  GTimeVal start_time;
+  guint timeout_event_id;
+
+  gboolean is_drawing;
+} EmpathyCallWindow;
+
+static gboolean
+call_window_update_timer (gpointer data)
+{
+  EmpathyCallWindow *window = data;
+  GTimeVal current;
+  gchar *str;
+  glong now, then;
+  glong time, seconds, minutes, hours;
+
+  g_get_current_time (&current);
+
+  now = current.tv_sec;
+  then = (window->start_time).tv_sec;
+
+  time = now - then;
+
+  seconds = time % 60;
+  time /= 60;
+  minutes = time % 60;
+  time /= 60;
+  hours = time % 60;
+
+  if (hours > 0)
+    {
+      str = g_strdup_printf ("Connected  -  %02ld : %02ld : %02ld", hours,
+          minutes, seconds);
+    }
+  else
+    {
+      str = g_strdup_printf ("Connected  -  %02ld : %02ld", minutes, seconds);
+    }
+
+  gtk_label_set_text (GTK_LABEL (window->status_label), str);
+
+  g_free (str);
+
+  return TRUE;
+}
+
+static void
+call_window_stop_timeout (EmpathyCallWindow *window)
+{
+  GMainContext *context;
+  GSource *source;
+
+  context = g_main_context_default ();
+
+  empathy_debug (DEBUG_DOMAIN, "Timer stopped");
+
+  if (window->timeout_event_id)
+    {
+      source = g_main_context_find_source_by_id (context,
+          window->timeout_event_id);
+      g_source_destroy (source);
+      window->timeout_event_id = 0;
+    }
+}
+
+static void
+call_window_set_output_video_is_drawing (EmpathyCallWindow *window,
+                                         gboolean is_drawing)
+{
+  GtkWidget* child;
+
+  child = gtk_bin_get_child (GTK_BIN (window->output_video_frame));
+
+  empathy_debug (DEBUG_DOMAIN,
+      "Setting output video is drawing - %d", is_drawing);
+
+  if (is_drawing)
+    {
+      if (!window->is_drawing)
+        {
+          if (child)
+            {
+              gtk_container_remove (GTK_CONTAINER (window->output_video_frame),
+                  child);
+            }
+          gtk_container_add (GTK_CONTAINER (window->output_video_frame),
+              window->output_video_socket);
+          gtk_widget_show (window->output_video_socket);
+          empathy_tp_call_add_output_video (window->call,
+              gtk_socket_get_id (GTK_SOCKET (window->output_video_socket)));
+          window->is_drawing = is_drawing;
+        }
+    }
+  else
+    {
+      if (window->is_drawing)
+        {
+          empathy_tp_call_add_output_video (window->call, 0);
+          if (child)
+            {
+              gtk_container_remove (GTK_CONTAINER (window->output_video_frame),
+                  child);
+            }
+          gtk_container_add (GTK_CONTAINER (window->output_video_frame),
+              window->output_video_label);
+          gtk_widget_show (window->output_video_label);
+          window->is_drawing = is_drawing;
+        }
+    }
+}
+
+static gboolean
+call_window_delete_event_cb (GtkWidget *widget,
+                             GdkEvent *event,
+                             EmpathyCallWindow *window)
+{
+  GtkWidget *dialog;
+  gint result;
+  guint status;
+
+  empathy_debug (DEBUG_DOMAIN, "Delete event occurred");
+
+  g_object_get (G_OBJECT (window->call), "status", &status, NULL);
+
+  if (status != EMPATHY_TP_CALL_STATUS_CLOSED)
+    {
+      dialog = gtk_message_dialog_new (GTK_WINDOW (window->window),
+          GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+          GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
+          "This call will be ended. Continue?");
+
+      result = gtk_dialog_run (GTK_DIALOG (dialog));
+      gtk_widget_destroy (dialog);
+
+      switch (result)
+        {
+        case GTK_RESPONSE_YES:
+          call_window_stop_timeout (window);
+          call_window_set_output_video_is_drawing (window, FALSE);
+          empathy_tp_call_close_channel (window->call);
+          empathy_tp_call_remove_preview_video (window->call,
+              gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
+          return FALSE;
+        default:
+          return TRUE;
+        }
+    }
+  else
+    {
+      empathy_tp_call_remove_preview_video (window->call,
+          gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
+      return FALSE;
+    }
+}
+
+static void
+call_window_video_button_toggled_cb (GtkWidget *button,
+                                     EmpathyCallWindow *window)
+{
+  gboolean is_sending;
+
+  is_sending = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+
+  empathy_debug (DEBUG_DOMAIN, "Send video toggled - %d", is_sending);
+
+  empathy_tp_call_request_video_stream_direction (window->call, is_sending);
+}
+
+static void
+call_window_status_changed_cb (EmpathyTpCall *call,
+                               EmpathyCallWindow *window)
+{
+  EmpathyContact *contact;
+  guint status;
+  guint stream_state;
+  EmpathyTpCallStream *audio_stream;
+  EmpathyTpCallStream *video_stream;
+  gboolean is_incoming;
+  gchar *title;
+
+  g_object_get (G_OBJECT (window->call), "status", &status, NULL);
+  g_object_get (G_OBJECT (window->call), "audio-stream", &audio_stream, NULL);
+  g_object_get (G_OBJECT (window->call), "video-stream", &video_stream, NULL);
+
+  if (video_stream->state > audio_stream->state)
+    {
+      stream_state = video_stream->state;
+    }
+  else
+    {
+      stream_state = audio_stream->state;
+    }
+
+  empathy_debug (DEBUG_DOMAIN, "Status changed - status: %d, stream state: %d",
+      status, stream_state);
+
+  if (window->timeout_event_id)
+    {
+      call_window_stop_timeout (window);
+    }
+
+  if (status == EMPATHY_TP_CALL_STATUS_CLOSED)
+    {
+      gtk_label_set_text (GTK_LABEL (window->status_label), "Closed");
+      gtk_widget_set_sensitive (window->end_call_button, FALSE);
+      gtk_widget_set_sensitive (window->start_call_button, FALSE);
+
+      call_window_set_output_video_is_drawing (window, FALSE);
+    }
+  else if (stream_state == TP_MEDIA_STREAM_STATE_DISCONNECTED)
+    {
+      gtk_label_set_text (GTK_LABEL (window->status_label), "Disconnected");
+    }
+  else if (status == EMPATHY_TP_CALL_STATUS_PENDING)
+    {
+      g_object_get (G_OBJECT (window->call), "contact", &contact, NULL);
+
+      title = g_strdup_printf ("%s - Empathy Call",
+          empathy_contact_get_name (contact));
+      gtk_window_set_title (GTK_WINDOW (window->window), title);
+
+      gtk_label_set_text (GTK_LABEL (window->status_label), "Ringing");
+      gtk_widget_set_sensitive (window->end_call_button, TRUE);
+      gtk_widget_set_sensitive (window->video_button, TRUE);
+
+      g_object_get (G_OBJECT (window->call), "is-incoming", &is_incoming, NULL);
+      if (is_incoming)
+        {
+          gtk_widget_set_sensitive (window->start_call_button, TRUE);
+        }
+      else
+        {
+          g_signal_connect (GTK_OBJECT (window->video_button), "toggled",
+              G_CALLBACK (call_window_video_button_toggled_cb),
+              window);
+        }
+    }
+  else if (status == EMPATHY_TP_CALL_STATUS_ACCEPTED)
+    {
+      if (stream_state == TP_MEDIA_STREAM_STATE_CONNECTING)
+        {
+          gtk_label_set_text (GTK_LABEL (window->status_label), "Connecting");
+        }
+      else if (stream_state == TP_MEDIA_STREAM_STATE_CONNECTED)
+        {
+          if ((window->start_time).tv_sec == 0)
+            {
+              g_get_current_time (&(window->start_time));
+            }
+          window->timeout_event_id = g_timeout_add (1000,
+              call_window_update_timer, window);
+          empathy_debug (DEBUG_DOMAIN, "Timer started");
+        }
+    }
+}
+
+static void
+call_window_receiving_video_cb (EmpathyTpCall *call,
+                                gboolean receiving_video,
+                                EmpathyCallWindow *window)
+{
+  empathy_debug (DEBUG_DOMAIN, "Receiving video signal received");
+
+  call_window_set_output_video_is_drawing (window, receiving_video);
+}
+
+static void
+call_window_sending_video_cb (EmpathyTpCall *call,
+                              gboolean sending_video,
+                              EmpathyCallWindow *window)
+{
+  empathy_debug (DEBUG_DOMAIN, "Sending video signal received");
+
+  g_signal_handlers_block_by_func (window->video_button,
+      call_window_video_button_toggled_cb, window);
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (window->video_button),
+      sending_video);
+  g_signal_handlers_unblock_by_func (window->video_button,
+      call_window_video_button_toggled_cb, window);
+}
+
+static void
+call_window_socket_realized_cb (GtkWidget *widget,
+                                EmpathyCallWindow *window)
+{
+  if (widget == window->preview_video_socket)
+    {
+      empathy_debug (DEBUG_DOMAIN, "Preview socket realized");
+      empathy_tp_call_add_preview_video (window->call,
+          gtk_socket_get_id (GTK_SOCKET (window->preview_video_socket)));
+    }
+  else
+    {
+      empathy_debug (DEBUG_DOMAIN, "Output socket realized");
+    }
+}
+
+static void
+call_window_start_call_button_clicked_cb (GtkWidget *widget,
+                                          EmpathyCallWindow *window)
+{
+  gboolean send_video;
+  gboolean is_incoming;
+
+  empathy_debug (DEBUG_DOMAIN, "Start call clicked");
+
+  gtk_widget_set_sensitive (window->start_call_button, FALSE);
+  g_object_get (G_OBJECT (window->call), "is-incoming", &is_incoming, NULL);
+  if (is_incoming)
+    {
+      empathy_tp_call_accept_incoming_call (window->call);
+      send_video = gtk_toggle_button_get_active
+          (GTK_TOGGLE_BUTTON (window->video_button));
+      empathy_tp_call_request_video_stream_direction (window->call, send_video);
+      g_signal_connect (GTK_OBJECT (window->video_button), "toggled",
+          G_CALLBACK (call_window_video_button_toggled_cb), window);
+    }
+}
+
+static void
+call_window_end_call_button_clicked_cb (GtkWidget *widget,
+                                        EmpathyCallWindow *window)
+{
+  empathy_debug (DEBUG_DOMAIN, "End call clicked");
+
+  call_window_set_output_video_is_drawing (window, FALSE);
+  empathy_tp_call_close_channel (window->call);
+  gtk_widget_set_sensitive (window->end_call_button, FALSE);
+  gtk_widget_set_sensitive (window->start_call_button, FALSE);
+}
+
+static void
+call_window_output_volume_changed_cb (GtkWidget *scale,
+                                      EmpathyCallWindow *window)
+{
+  guint volume;
+
+  volume = (guint) gtk_range_get_value (GTK_RANGE (scale));
+
+  empathy_debug (DEBUG_DOMAIN, "Output volume changed - %u", volume);
+
+  empathy_tp_call_set_output_volume (window->call, volume);
+}
+
+static void
+call_window_output_mute_button_toggled_cb (GtkWidget *button,
+                                           EmpathyCallWindow *window)
+{
+  gboolean is_muted;
+
+  is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+
+  empathy_debug (DEBUG_DOMAIN, "Mute output toggled - %d", is_muted);
+
+  empathy_tp_call_mute_output (window->call, is_muted);
+}
+
+static void
+call_window_input_mute_button_toggled_cb (GtkWidget *button,
+                                          EmpathyCallWindow *window)
+{
+  gboolean is_muted;
+
+  is_muted = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
+
+  empathy_debug (DEBUG_DOMAIN, "Mute input toggled - %d", is_muted);
+
+  empathy_tp_call_mute_input (window->call, is_muted);
+}
+
+static void
+call_window_destroy_cb (GtkWidget *widget,
+                        EmpathyCallWindow *window)
+{
+  g_signal_handlers_disconnect_by_func (window->call,
+      call_window_status_changed_cb, window);
+  g_signal_handlers_disconnect_by_func (window->call,
+      call_window_receiving_video_cb, window);
+  g_signal_handlers_disconnect_by_func (window->call,
+      call_window_sending_video_cb, window);
+
+  g_object_unref (window->call);
+  g_object_unref (window->output_video_socket);
+  g_object_unref (window->preview_video_socket);
+  g_object_unref (window->output_video_label);
+
+  g_slice_free (EmpathyCallWindow, window);
+}
+
+GtkWidget *
+empathy_call_window_new (EmpathyTpCall *call)
+{
+  EmpathyCallWindow *window;
+  GladeXML *glade;
+  guint status;
+
+  g_return_val_if_fail (EMPATHY_IS_TP_CALL (call), NULL);
+
+  window = g_slice_new0 (EmpathyCallWindow);
+  window->call = g_object_ref (call);
+
+  glade = empathy_glade_get_file ("empathy-call-window.glade",
+      "window",
+      NULL,
+      "window", &window->window,
+      "status_label", &window->status_label,
+      "start_call_button", &window->start_call_button,
+      "end_call_button", &window->end_call_button,
+      "input_volume_scale", &window->input_volume_scale,
+      "output_volume_scale", &window->output_volume_scale,
+      "input_mute_button", &window->input_mute_button,
+      "output_mute_button", &window->output_mute_button,
+      "preview_video_frame", &window->preview_video_frame,
+      "output_video_frame", &window->output_video_frame,
+      "video_button", &window->video_button,
+      NULL);
+
+  empathy_glade_connect (glade,
+      window,
+      "window", "destroy", call_window_destroy_cb,
+      "window", "delete_event", call_window_delete_event_cb,
+      "input_mute_button", "toggled", call_window_input_mute_button_toggled_cb,
+      "output_mute_button", "toggled", call_window_output_mute_button_toggled_cb,
+      "output_volume_scale", "value-changed", call_window_output_volume_changed_cb,
+      "start_call_button", "clicked", call_window_start_call_button_clicked_cb,
+      "end_call_button", "clicked", call_window_end_call_button_clicked_cb,
+      NULL);
+
+  g_object_unref (glade);
+
+  /* Output video label */
+  window->output_video_label = g_object_ref (gtk_label_new ("No video output"));
+  gtk_container_add (GTK_CONTAINER (window->output_video_frame),
+      window->output_video_label);
+  gtk_widget_show (window->output_video_label);
+
+  /* Output video socket */
+  window->output_video_socket = g_object_ref (gtk_socket_new ());
+  g_signal_connect (GTK_OBJECT (window->output_video_socket), "realize",
+      G_CALLBACK (call_window_socket_realized_cb), window);
+  gtk_widget_show (window->output_video_socket);
+
+  /* Preview video socket */
+  window->preview_video_socket = g_object_ref (gtk_socket_new ());
+  g_signal_connect (GTK_OBJECT (window->preview_video_socket), "realize",
+      G_CALLBACK (call_window_socket_realized_cb), window);
+  gtk_container_add (GTK_CONTAINER (window->preview_video_frame),
+      window->preview_video_socket);
+  gtk_widget_show (window->preview_video_socket);
+
+  g_signal_connect (G_OBJECT (window->call), "status-changed",
+      G_CALLBACK (call_window_status_changed_cb),
+      window);
+  g_signal_connect (G_OBJECT (window->call), "receiving-video",
+      G_CALLBACK (call_window_receiving_video_cb),
+      window);
+  g_signal_connect (G_OBJECT (window->call), "sending-video",
+      G_CALLBACK (call_window_sending_video_cb),
+      window);
+
+  window->is_drawing = FALSE;
+
+  g_object_get (G_OBJECT (window->call), "status", &status, NULL);
+
+  if (status == EMPATHY_TP_CALL_STATUS_READYING)
+    {
+      gtk_window_set_title (GTK_WINDOW (window->window), "Empathy Call");
+      gtk_label_set_text (GTK_LABEL (window->status_label), "Readying");
+    }
+
+  gtk_widget_show (window->window);
+
+  return window->window;
+}
+