Interface for commands. Useful for undo. (cmd_undo works).

2003-10-25  Marco Pesenti Gritti  <marco@gnome.org>

        * embed/Makefile.am:
        * embed/ephy-command-manager.c: (ephy_command_manager_get_type),
        (ephy_command_manager_base_init),
        (ephy_command_manager_do_command),
        (ephy_command_manager_can_do_command),
        (ephy_command_manager_observe_command):
        * embed/ephy-command-manager.h:

        Interface for commands. Useful for undo. (cmd_undo works).

        * embed/ephy-embed.c:
        * embed/ephy-embed.h:

        Remove all clipboard calls.

        * embed/mozilla/EphyWrapper.cpp:
        * embed/mozilla/EphyWrapper.h:
        * embed/mozilla/Makefile.am:
        * embed/mozilla/mozilla-embed.cpp:

        Implement part of the commands interface.
        No regressions.

        * src/window-commands.c: (window_cmd_edit_cut),
        (window_cmd_edit_copy), (window_cmd_edit_paste),
        (window_cmd_edit_select_all):

        Implement clipboard using commands.

1 files changed, 104 insertions, 0 deletions

diff --git a/embed/ephy-command-manager.c b/embed/ephy-command-manager.c
new file mode 100644
index 000000000..ab4ccdace
--- /dev/null
+++ b/embed/ephy-command-manager.c
@@ -0,0 +1,104 @@
+/*
+ *  Copyright (C) 2000, 2001, 2002 Marco Pesenti Gritti
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *  $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "ephy-command-manager.h"
+
+enum
+{
+	COMMAND_CHANGED,
+	LAST_SIGNAL
+};
+
+static void
+ephy_command_manager_base_init (gpointer base_class);
+
+static guint ephy_command_manager_signals[LAST_SIGNAL] = { 0 };
+
+GType
+ephy_command_manager_get_type (void)
+{
+        static GType ephy_command_manager_type = 0;
+
+        if (ephy_command_manager_type == 0)
+        {
+                static const GTypeInfo our_info =
+                {
+                        sizeof (EphyCommandManagerClass),
+                        ephy_command_manager_base_init,
+                        NULL,
+                };
+
+                ephy_command_manager_type = g_type_register_static (G_TYPE_INTERFACE,
+							  "EphyCommandManager",
+							  &our_info,
+							  (GTypeFlags)0);
+        }
+
+        return ephy_command_manager_type;
+}
+
+static void
+ephy_command_manager_base_init (gpointer g_class)
+{
+	static gboolean initialized = FALSE;
+
+	if (!initialized)
+	{
+	ephy_command_manager_signals[COMMAND_CHANGED] =
+                g_signal_new ("command_changed",
+                              EPHY_TYPE_COMMAND_MANAGER,
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (EphyCommandManagerClass, command_changed),
+                              NULL, NULL,
+                              g_cclosure_marshal_VOID__STRING,
+			      G_TYPE_NONE,
+                              1,
+                              G_TYPE_STRING);
+	initialized = TRUE;
+	}
+}
+
+gresult
+ephy_command_manager_do_command (EphyCommandManager *manager,
+				 const char *command)
+{
+	EphyCommandManagerClass *klass = EPHY_COMMAND_MANAGER_GET_CLASS (manager);
+        return klass->do_command (manager, command);
+}
+
+gresult
+ephy_command_manager_can_do_command (EphyCommandManager *manager,
+				     const char *command)
+{
+	EphyCommandManagerClass *klass = EPHY_COMMAND_MANAGER_GET_CLASS (manager);
+        return klass->can_do_command (manager, command);
+}
+
+gresult
+ephy_command_manager_observe_command (EphyCommandManager *manager,
+				      const char *command)
+{
+	EphyCommandManagerClass *klass = EPHY_COMMAND_MANAGER_GET_CLASS (manager);
+        return klass->observe_command (manager, command);
+}