Sun Apr 21 09:20:30 2002 Owen Taylor <otaylor@redhat.com>

        * Reorganize, add test cases in tests/

8 files changed, 805 insertions, 0 deletions

diff --git a/xembed/tests/.cvsignore b/xembed/tests/.cvsignore
new file mode 100644
index 0000000..2bffb50
--- /dev/null
+++ b/xembed/tests/.cvsignore
@@ -0,0 +1,9 @@
+.deps
+.libs
+Makefile
+Makefile.in
+gtk-client
+gtk-embedder
+qt-client
+qt-embedder
+moc_*
diff --git a/xembed/tests/Makefile.am b/xembed/tests/Makefile.am
new file mode 100644
index 0000000..c33cdf2
--- /dev/null
+++ b/xembed/tests/Makefile.am
@@ -0,0 +1,36 @@
+noinst_PROGRAMS = qt-client qt-embedder gtk-client gtk-embedder
+
+INCLUDES = @all_includes@ @GTK_CFLAGS@ -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED
+
+#
+# Qt Examples
+#
+
+qt_libs =  $(LIB_QT) $(LIB_KDECORE) $(LIB_KDEUI) $(LIB_KFILE)  $(LIBSOCKET)
+
+BUILT_SOURCES=moc_qt-client.cc moc_qt-embedder.cc
+
+moc_qt-client.cc: qt-client.h
+	$(MOC) $< -o $@
+
+moc_qt-embedder.cc: qt-embedder.h
+	$(MOC) $< -o $@
+
+qt_client_SOURCES = qt-client.cpp qt-client.h
+qt_client_LDADD = $(qt_libs) moc_qt-client.$(OBJEXT)
+
+qt_embedder_SOURCES = qt-embedder.cpp qt-embedder.h
+qt_embedder_LDADD = $(qt_libs) moc_qt-embedder.$(OBJEXT)
+
+CLEANFILES = moc_qt-client.cc moc_qt-embedder.cc
+
+#
+# GTK+ examples
+#
+
+gtk_client_SOURCES = gtk-client.c
+gtk_client_LDADD = $(GTK_LIBS)
+
+gtk_embedder_SOURCES = gtk-embedder.c
+gtk_embedder_LDADD =  $(GTK_LIBS)
+
diff --git a/xembed/tests/gtk-client.c b/xembed/tests/gtk-client.c
new file mode 100644
index 0000000..70af4b8
--- /dev/null
+++ b/xembed/tests/gtk-client.c
@@ -0,0 +1,153 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <gtk/gtk.h>
+
+static void
+remove_buttons (GtkWidget *widget, GtkWidget *other_button)
+{
+  gtk_widget_destroy (other_button);
+  gtk_widget_destroy (widget);
+}
+
+static gboolean
+blink_cb (gpointer data)
+{
+  GtkWidget *widget = data;
+
+  gtk_widget_show (widget);
+  g_object_set_data (G_OBJECT (widget), "blink", GPOINTER_TO_UINT (0));
+
+  return FALSE;
+}
+
+static void
+blink (GtkWidget *widget,
+       GtkWidget *window)
+{
+  guint blink_timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (window), "blink"));
+  
+  if (!blink_timeout)
+    {
+      blink_timeout = g_timeout_add (1000, blink_cb, window);
+      gtk_widget_hide (window);
+
+      g_object_set_data (G_OBJECT (window), "blink", GUINT_TO_POINTER (blink_timeout));
+    }
+}
+
+static void
+remote_destroy (GtkWidget *window)
+{
+  guint blink_timeout = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (window), "blink"));
+  if (blink_timeout)
+    g_source_remove (blink_timeout);
+
+  gtk_main_quit ();
+}
+
+static void
+add_buttons (GtkWidget *widget, GtkWidget *box)
+{
+  GtkWidget *add_button;
+  GtkWidget *remove_button;
+
+  add_button = gtk_button_new_with_mnemonic ("_Add");
+  gtk_box_pack_start (GTK_BOX (box), add_button, TRUE, TRUE, 0);
+  gtk_widget_show (add_button);
+
+  g_signal_connect (add_button, "clicked",
+		    G_CALLBACK (add_buttons), box);
+
+  remove_button = gtk_button_new_with_mnemonic ("_Remove");
+  gtk_box_pack_start (GTK_BOX (box), remove_button, TRUE, TRUE, 0);
+  gtk_widget_show (remove_button);
+
+  g_signal_connect (remove_button, "clicked",
+		    G_CALLBACK (remove_buttons), add_button);
+}
+
+guint32
+create_child_plug (guint32  xid)
+{
+  GtkWidget *window;
+  GtkWidget *hbox;
+  GtkWidget *entry;
+  GtkWidget *button;
+  GtkWidget *label;
+
+  window = gtk_plug_new (xid);
+
+  g_signal_connect (window, "destroy",
+		    G_CALLBACK (remote_destroy), NULL);
+  gtk_container_set_border_width (GTK_CONTAINER (window), 0);
+
+  hbox = gtk_hbox_new (FALSE, 0);
+  gtk_container_add (GTK_CONTAINER (window), hbox);
+
+  label = gtk_label_new ("GTK+");
+  gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
+  
+  entry = gtk_entry_new ();
+  gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
+
+  button = gtk_button_new_with_mnemonic ("_Close");
+  gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
+
+  g_signal_connect_swapped (button, "clicked",
+			    G_CALLBACK (gtk_widget_destroy), window);
+
+  button = gtk_button_new_with_mnemonic ("_Blink");
+  gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
+
+  g_signal_connect (button, "clicked",
+		    G_CALLBACK (blink), window);
+
+  add_buttons (NULL, hbox);
+  
+  gtk_widget_show_all (window);
+
+  if (GTK_WIDGET_REALIZED (window))
+    return gtk_plug_get_id (GTK_PLUG (window));
+  else
+    return 0;
+}
+
+int
+main (int argc, char *argv[])
+{
+  guint32 xid;
+  guint32 plug_xid;
+
+  gtk_init (&argc, &argv);
+
+  if (argc != 1 && argc != 2)
+    {
+      fprintf (stderr, "Usage: testsocket_child [WINDOW_ID]\n");
+      exit (1);
+    }
+
+  if (argc == 2)
+    {
+      xid = strtol (argv[1], NULL, 0);
+      if (xid == 0)
+	{
+	  fprintf (stderr, "Invalid window id '%s'\n", argv[1]);
+	  exit (1);
+	}
+      
+      create_child_plug (xid);
+    }
+  else
+    {
+      plug_xid = create_child_plug (0);
+      printf ("%d\n", plug_xid);
+      fflush (stdout);
+    }
+
+  gtk_main ();
+
+  return 0;
+}
+
+
diff --git a/xembed/tests/gtk-embedder.c b/xembed/tests/gtk-embedder.c
new file mode 100644
index 0000000..8d7c1a1
--- /dev/null
+++ b/xembed/tests/gtk-embedder.c
@@ -0,0 +1,314 @@
+#include <gtk/gtk.h>
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int n_children = 0;
+
+GSList *sockets = NULL;
+
+GtkWidget *window;
+GtkWidget *vbox;
+
+typedef struct 
+{
+  GtkWidget *box;
+  GtkWidget *frame;
+  GtkWidget *socket;
+} Socket;
+
+static void
+quit_cb (gpointer        callback_data,
+	 guint           callback_action,
+	 GtkWidget      *widget)
+{
+  GtkWidget *message_dialog = gtk_message_dialog_new (GTK_WINDOW (window), 0,
+						      GTK_MESSAGE_QUESTION,
+						      GTK_BUTTONS_NONE,
+						      "Really Quit?");
+  gtk_dialog_add_buttons (GTK_DIALOG (message_dialog),
+			  GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+			  GTK_STOCK_QUIT, GTK_RESPONSE_YES,
+			  NULL);
+  
+  gtk_dialog_set_default_response (GTK_DIALOG (message_dialog), GTK_RESPONSE_YES);
+
+  if (gtk_dialog_run (GTK_DIALOG (message_dialog)) == GTK_RESPONSE_YES)
+    gtk_widget_destroy (window);
+
+  gtk_widget_destroy (message_dialog);
+}
+
+static GtkItemFactoryEntry menu_items[] =
+{
+  { "/_File",            NULL,         0,                     0, "<Branch>" },
+  { "/File/_Quit",       "<control>Q", quit_cb,               0 },
+};
+
+static void
+socket_destroyed (GtkWidget *widget,
+		  Socket    *socket)
+{
+  sockets = g_slist_remove (sockets, socket);
+  g_free (socket);
+}
+
+static void
+plug_added (GtkWidget *widget,
+	    Socket    *socket)
+{
+  g_print ("Plug added to socket\n");
+  
+  gtk_widget_show (socket->socket);
+  gtk_widget_hide (socket->frame);
+}
+
+static gboolean
+plug_removed (GtkWidget *widget,
+	      Socket    *socket)
+{
+  g_print ("Plug removed from socket\n");
+  
+  gtk_widget_hide (socket->socket);
+  gtk_widget_show (socket->frame);
+  
+  return TRUE;
+}
+
+static Socket *
+create_socket (void)
+{
+  GtkWidget *label;
+  
+  Socket *socket = g_new (Socket, 1);
+  
+  socket->box = gtk_vbox_new (FALSE, 0);
+
+  socket->socket = gtk_socket_new ();
+  
+  gtk_box_pack_start (GTK_BOX (socket->box), socket->socket, TRUE, TRUE, 0);
+  
+  socket->frame = gtk_frame_new (NULL);
+  gtk_frame_set_shadow_type (GTK_FRAME (socket->frame), GTK_SHADOW_IN);
+  gtk_box_pack_start (GTK_BOX (socket->box), socket->frame, TRUE, TRUE, 0);
+  gtk_widget_show (socket->frame);
+  
+  label = gtk_label_new (NULL);
+  gtk_label_set_markup (GTK_LABEL (label), "<span color=\"red\">Empty</span>");
+  gtk_container_add (GTK_CONTAINER (socket->frame), label);
+  gtk_widget_show (label);
+
+  sockets = g_slist_prepend (sockets, socket);
+
+
+  g_signal_connect (G_OBJECT (socket->socket), "destroy",
+		    G_CALLBACK (socket_destroyed), socket);
+  g_signal_connect (G_OBJECT (socket->socket), "plug_added",
+		    G_CALLBACK (plug_added), socket);
+  g_signal_connect (G_OBJECT (socket->socket), "plug_removed",
+		    G_CALLBACK (plug_removed), socket);
+
+  return socket;
+}
+
+void
+remove_child (void)
+{
+  if (sockets)
+    {
+      Socket *socket = sockets->data;
+      gtk_widget_destroy (socket->box);
+    }
+}
+
+static gboolean
+child_read_watch (GIOChannel *channel, GIOCondition cond, gpointer data)
+{
+  GIOStatus status;
+  GError *error = NULL;
+  char *line;
+  gsize term;
+  int xid;
+  
+  status = g_io_channel_read_line (channel, &line, NULL, &term, &error);
+  switch (status)
+    {
+    case G_IO_STATUS_NORMAL:
+      line[term] = '\0';
+      xid = strtol (line, NULL, 0);
+      if (xid == 0)
+	{
+	  fprintf (stderr, "Invalid window id '%s'\n", line);
+	}
+      else
+	{
+	  Socket *socket = create_socket ();
+	  gtk_box_pack_start (GTK_BOX (vbox), socket->box, TRUE, TRUE, 0);
+	  gtk_widget_show (socket->box);
+	  
+	  gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
+	}
+      g_free (line);
+      return TRUE;
+    case G_IO_STATUS_AGAIN:
+      return TRUE;
+    case G_IO_STATUS_EOF:
+      n_children--;
+      g_io_channel_shutdown (channel, FALSE, NULL);
+      return FALSE;
+    case G_IO_STATUS_ERROR:
+      fprintf (stderr, "Error reading fd from child: %s\n", error->message);
+      exit (1);
+      return FALSE;
+    default:
+      g_assert_not_reached ();
+      return FALSE;
+    }
+  
+}
+
+void
+add_child (gboolean   active,
+	   gboolean   qt)
+{
+  Socket *socket;
+  char *argv[3] = { NULL, NULL, NULL };
+  char buffer[20];
+  int out_fd;
+  GIOChannel *channel;
+  GError *error = NULL;
+
+  argv[0] = qt ? "./qt-client" : "./gtk-client";
+  
+  if (active)
+    {
+      socket = create_socket ();
+      gtk_box_pack_start (GTK_BOX (vbox), socket->box, TRUE, TRUE, 0);
+      gtk_widget_show (socket->box);
+      sprintf(buffer, "%#lx", (gulong) gtk_socket_get_id (GTK_SOCKET (socket->socket)));
+      argv[1] = buffer;
+    }
+  
+  if (!g_spawn_async_with_pipes (NULL, argv, NULL, 0, NULL, NULL, NULL, NULL, &out_fd, NULL, &error))
+    {
+      fprintf (stderr, "Can't exec %s: %s\n", argv[0], error->message);
+      exit (1);
+    }
+
+  n_children++;
+  channel = g_io_channel_unix_new (out_fd);
+  g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, &error);
+  if (error)
+    {
+      fprintf (stderr, "Error making channel non-blocking: %s\n", error->message);
+      exit (1);
+    }
+  
+  g_io_add_watch (channel, G_IO_IN | G_IO_HUP, child_read_watch, NULL);
+}
+
+void
+add_active_gtk_child (void)
+{
+  add_child (TRUE, FALSE);
+}
+
+void
+add_passive_gtk_child (void)
+{
+  add_child (FALSE, FALSE);
+}
+
+void
+add_active_qt_child (void)
+{
+  add_child (TRUE, TRUE);
+}
+
+void
+add_passive_qt_child (void)
+{
+  add_child (FALSE, TRUE);
+}
+
+int
+main (int argc, char *argv[])
+{
+  GtkWidget *button;
+  GtkWidget *hbox;
+  GtkAccelGroup *accel_group;
+  GtkItemFactory *item_factory;
+
+  gtk_init (&argc, &argv);
+
+  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+  g_signal_connect (window, "destroy",
+		    G_CALLBACK (gtk_main_quit), NULL);
+  
+  gtk_window_set_title (GTK_WINDOW (window), "Socket Test");
+  gtk_container_set_border_width (GTK_CONTAINER (window), 0);
+
+  vbox = gtk_vbox_new (FALSE, 0);
+  gtk_container_add (GTK_CONTAINER (window), vbox);
+
+  accel_group = gtk_accel_group_new ();
+  gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
+  item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>", accel_group);
+
+  
+  gtk_item_factory_create_items (item_factory,
+				 G_N_ELEMENTS (menu_items), menu_items,
+				 NULL);
+      
+  gtk_box_pack_start (GTK_BOX (vbox),
+		      gtk_item_factory_get_widget (item_factory, "<main>"),
+		      FALSE, FALSE, 0);
+
+  button = gtk_button_new_with_label ("Add Active Qt Child");
+  gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
+
+  g_signal_connect (button, "clicked",
+		    G_CALLBACK (add_active_qt_child), NULL);
+
+  button = gtk_button_new_with_label ("Add Passive Qt Child");
+  gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
+
+  g_signal_connect (button, "clicked",
+		    GTK_SIGNAL_FUNC (add_passive_qt_child), NULL);
+
+  button = gtk_button_new_with_label ("Add Active GTK+ Child");
+  gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
+
+  g_signal_connect (button, "clicked",
+		    G_CALLBACK (add_active_gtk_child), NULL);
+
+  button = gtk_button_new_with_label ("Add Passive GTK+ Child");
+  gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
+
+  g_signal_connect (button, "clicked",
+		    G_CALLBACK (add_passive_gtk_child), NULL);
+
+  button = gtk_button_new_with_label ("Remove Last Child");
+  gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
+  
+  g_signal_connect (GTK_OBJECT(button), "clicked",
+		    G_CALLBACK (remove_child), NULL);
+
+  hbox = gtk_hbox_new (FALSE, 0);
+  gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
+
+  gtk_widget_show_all (window);
+
+  gtk_main ();
+
+  if (n_children)
+    {
+      g_print ("Waiting for children to exit\n");
+
+      while (n_children)
+	g_main_context_iteration (NULL, TRUE);
+    }
+
+  return 0;
+}
diff --git a/xembed/tests/qt-client.cpp b/xembed/tests/qt-client.cpp
new file mode 100644
index 0000000..04f2223
--- /dev/null
+++ b/xembed/tests/qt-client.cpp
@@ -0,0 +1,103 @@
+#include <kapp.h>
+#include <qlabel.h>
+#include <qlineedit.h>
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qtimer.h>
+
+#include <qxembed.h>
+
+#include "qt-client.h"
+
+XEmbedQtButtonBox::XEmbedQtButtonBox (XEmbedQtClient *client)
+  : QWidget (client)
+{
+  QHBoxLayout *layout = new QHBoxLayout (this);
+  layout->setAutoAdd (TRUE);
+  
+  QPushButton *button;
+
+  button = new QPushButton( "&Add", this );
+  QObject::connect (button, SIGNAL(clicked()), client, SLOT(addButtons()));
+  
+  button = new QPushButton( "&Remove", this );
+  QObject::connect (button, SIGNAL(clicked()), this, SLOT(close()));
+}
+
+
+XEmbedQtClient::XEmbedQtClient ()
+{
+  QHBoxLayout *layout = new QHBoxLayout (this);
+
+  layout->setAutoAdd (TRUE);
+  
+  new QLabel ("Qt", this);
+  
+  new QLineEdit (this);
+  
+  QPushButton *button;
+
+  button = new QPushButton( "&Close", this );
+  QObject::connect (button, SIGNAL(clicked()), this, SLOT(close()));
+
+  button = new QPushButton( "&Blink", this );
+  QObject::connect (button, SIGNAL(clicked()), this, SLOT(blink()));
+
+  addButtons();
+}
+
+void
+XEmbedQtClient::blink()
+{
+  hide ();
+
+  QTimer *timer = new QTimer ( this );
+  QObject::connect (timer, SIGNAL(timeout()), this, SLOT(show()));
+  timer->start (1000, TRUE);
+}
+
+void
+XEmbedQtClient::addButtons ()
+{
+  XEmbedQtButtonBox *box = new XEmbedQtButtonBox (this);
+  box->show();
+}
+
+
+int main( int argc, char **argv )
+{
+  KApplication a( argc, argv, "qt-client" );
+  WId embedder_xid, client_xid;
+  XEmbedQtClient *client;
+  
+  if (argc != 1 && argc != 2)
+    {
+      fprintf (stderr, "Usage: qt-client [WINDOW_ID]\n");
+      exit (1);
+    }
+  
+  QXEmbed::initialize ();
+  
+  if (argc == 2)
+    {
+      embedder_xid = strtol (argv[1], NULL, 0);
+      if (embedder_xid == 0)
+	{
+	  fprintf (stderr, "Invalid window id '%s'\n", argv[1]);
+	  exit (1);
+	}
+      
+      client = new XEmbedQtClient ();
+      QXEmbed::embedClientIntoWindow (client, embedder_xid);
+    }
+  else
+    {
+      client = new XEmbedQtClient ();
+      printf ("%d\n", client->winId());
+      fflush (stdout);
+    }
+  
+  a.setMainWidget( client );
+   
+  return a.exec();
+}
diff --git a/xembed/tests/qt-client.h b/xembed/tests/qt-client.h
new file mode 100644
index 0000000..6911b22
--- /dev/null
+++ b/xembed/tests/qt-client.h
@@ -0,0 +1,27 @@
+#include <qmainwindow.h>
+
+class XEmbedQtClient;
+
+class XEmbedQtButtonBox : public QWidget
+{
+  Q_OBJECT
+
+ public:
+  
+  XEmbedQtButtonBox (XEmbedQtClient *client);
+};
+
+class XEmbedQtClient : public QWidget
+{
+  Q_OBJECT
+
+ public:
+
+  XEmbedQtClient ();
+
+ public slots:
+   void addButtons ();
+
+ private slots:
+   void blink();
+};
diff --git a/xembed/tests/qt-embedder.cpp b/xembed/tests/qt-embedder.cpp
new file mode 100644
index 0000000..66cd84b
--- /dev/null
+++ b/xembed/tests/qt-embedder.cpp
@@ -0,0 +1,135 @@
+#include <kapp.h>
+#include <qmenubar.h>
+#include <qmessagebox.h>
+#include <qpopupmenu.h>
+#include <qprocess.h>
+#include <qpushbutton.h>
+#include <qvbox.h>
+
+#include <qxembed.h>
+
+#include "qt-embedder.h"
+
+XEmbedQtEmbedder::XEmbedQtEmbedder ()
+{
+  // Create menu
+  QPopupMenu *file_menu = new QPopupMenu (this);
+  
+  menuBar()->insertItem ("&File", file_menu);
+
+  file_menu->insertItem( "&Quit", this, SLOT( maybeQuit() ), CTRL+Key_Q );
+
+  vbox_ = new QVBox (this);
+
+  setCentralWidget (vbox_);
+
+  QPushButton *button;
+
+  button = new QPushButton ("Add Active GTK+ Child", vbox_);
+  QObject::connect (button, SIGNAL(clicked()), this, SLOT(addActiveGtkChild()));
+  
+  button = new QPushButton ("Add Passive GTK+ Child", vbox_);
+  QObject::connect (button, SIGNAL(clicked()), this, SLOT(addPassiveGtkChild()));
+
+  button = new QPushButton ("Add Active Qt Child", vbox_);
+  QObject::connect (button, SIGNAL(clicked()), this, SLOT(addActiveQtChild()));
+    
+  button = new QPushButton ("Add Passive Qt Child", vbox_);
+  QObject::connect (button, SIGNAL(clicked()), this, SLOT(addPassiveQtChild()));
+
+  button = new QPushButton ("Remove Last Child", vbox_);
+  QObject::connect (button, SIGNAL(clicked()), this, SLOT(removeChild()));
+}
+
+
+void
+XEmbedQtEmbedder::addChild (bool active, bool isQt)
+{
+  QXEmbed *embedder = new QXEmbed (vbox_);
+  embedder->show ();
+
+  embedders_.append (embedder);
+
+  QProcess *proc = new QProcess (this);
+
+  proc->setCommunication (QProcess::Stdout);
+    
+  if (isQt)
+    proc->addArgument ("./qt-client");
+  else
+    proc->addArgument ("./gtk-client");
+
+  if (!active)
+    proc->addArgument (QString::number (embedder->winId ()));
+
+  proc->start ();
+
+  if (active)
+    {
+      QString pid_str = proc->readLineStdout ();
+      embedder->embed (pid_str.toLong ());
+    }
+}
+
+void
+XEmbedQtEmbedder::addActiveGtkChild ()
+{
+  addChild (TRUE, FALSE);
+}
+
+void
+XEmbedQtEmbedder::addPassiveGtkChild ()
+{
+  addChild (TRUE, FALSE);
+}
+
+void
+XEmbedQtEmbedder::addActiveQtChild ()
+{
+  addChild (TRUE, TRUE);
+}
+
+void
+XEmbedQtEmbedder::addPassiveQtChild ()
+{
+  addChild (FALSE, TRUE);
+}
+
+void
+XEmbedQtEmbedder::removeChild ()
+{
+  if (!embedders_.isEmpty ())
+    {
+      embedders_.getLast()->close();
+      embedders_.removeLast();
+    }
+}
+
+void
+XEmbedQtEmbedder::maybeQuit ()
+{
+  QMessageBox mb( "qt-embedder", "Really Quit?",
+		  QMessageBox::Information,
+		  QMessageBox::Yes | QMessageBox::Default,
+		  QMessageBox::Cancel | QMessageBox::Escape,
+		  0, this );
+  mb.setButtonText( QMessageBox::Yes, "&Quit" );
+  mb.setButtonText( QMessageBox::No, "Cancel");
+  
+  if (mb.exec() == QMessageBox::Yes)
+    {
+      qApp->closeAllWindows ();
+    }
+}
+
+int main( int argc, char **argv )
+{
+  KApplication a( argc, argv, "qt-embedder" );
+
+  XEmbedQtEmbedder *embedder = new XEmbedQtEmbedder ();
+  
+  a.setMainWidget( embedder );
+  embedder->show();
+  
+  return a.exec();
+}
diff --git a/xembed/tests/qt-embedder.h b/xembed/tests/qt-embedder.h
new file mode 100644
index 0000000..ab678f9
--- /dev/null
+++ b/xembed/tests/qt-embedder.h
@@ -0,0 +1,28 @@
+#include <qmainwindow.h>
+#include <qptrlist.h>
+
+class QVBox;
+
+class XEmbedQtEmbedder : public QMainWindow
+{
+  Q_OBJECT
+
+ public:
+
+  XEmbedQtEmbedder ();
+
+ private:
+  QVBox *vbox_;
+  QPtrList<QWidget> embedders_;
+
+  void addChild (bool active, bool isQt);
+
+ private slots:
+ 
+  void addActiveGtkChild ();
+  void addPassiveGtkChild ();
+  void addActiveQtChild ();
+  void addPassiveQtChild ();
+  void removeChild ();
+  void maybeQuit ();
+};