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[epiphany-extensions] Initial version of Tab Key Tab Navigate extension

commit 50abbe20ea7662e7dbc885b9c5821fba227d35b3
Author: Lubomír SedláÅ? <lubomir sedlar gmail com>
Date:   Tue Feb 16 13:43:41 2010 +0100

    Initial version of Tab Key Tab Navigate extension
    
    Bug #607359
    
    Signed-off-by: Diego Escalante Urrelo <descalante igalia com>

 configure.ac                                       |    7 +-
 extensions/tab-key-tab-navigate/Makefile.am        |   38 +++++
 .../ephy-tab-key-tab-navigate-extension.c          |  151 ++++++++++++++++++++
 .../ephy-tab-key-tab-navigate-extension.h          |   56 +++++++
 extensions/tab-key-tab-navigate/extension.c        |   44 ++++++
 .../tab-key-tab-navigate.ephy-extension.in.in      |   11 ++
 po/POTFILES.in                                     |    1 +
 7 files changed, 305 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e4e2841..90de71d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -170,9 +170,9 @@ AM_CONDITIONAL([HAVE_OPENSP],[test "x$enable_opensp" = "xyes"])
 
 AC_MSG_CHECKING([which extensions to build])
 
-ALL_EXTENSIONS="actions adblock auto-reload auto-scroller certificates error-viewer extensions-manager-ui gestures greasemonkey html5tube java-console livehttpheaders page-info permissions push-scroller rss sample select-stylesheet smart-bookmarks soup-fly tab-groups tab-states"
-USEFUL_EXTENSIONS="actions adblock auto-reload auto-scroller certificates extensions-manager-ui html5tube java-console page-info push-scroller select-stylesheet smart-bookmarks soup-fly tab-groups tab-states"
-DEFAULT_EXTENSIONS="actions adblock auto-reload auto-scroller certificates extensions-manager-ui greasemonkey gestures html5tube push-scroller soup-fly tab-groups tab-states rss"
+ALL_EXTENSIONS="actions adblock auto-reload auto-scroller certificates error-viewer extensions-manager-ui gestures greasemonkey html5tube java-console livehttpheaders page-info permissions push-scroller rss sample select-stylesheet smart-bookmarks soup-fly tab-groups tab-key-tab-navigate tab-states"
+USEFUL_EXTENSIONS="actions adblock auto-reload auto-scroller certificates extensions-manager-ui html5tube java-console page-info push-scroller select-stylesheet smart-bookmarks soup-fly tab-groups tab-key-tab-navigate tab-states"
+DEFAULT_EXTENSIONS="actions adblock auto-reload auto-scroller certificates extensions-manager-ui greasemonkey gestures html5tube push-scroller soup-fly tab-groups tab-key-tab-navigate tab-states rss"
 
 MOZILLA_ALL_EXTENSIONS="error-viewer java-console livehttpheaders page-info select-stylesheet smart-bookmarks"
 
@@ -300,6 +300,7 @@ extensions/select-stylesheet/mozilla/Makefile
 extensions/smart-bookmarks/Makefile
 extensions/smart-bookmarks/mozilla/Makefile
 extensions/soup-fly/Makefile
+extensions/tab-key-tab-navigate/Makefile
 extensions/tab-states/Makefile
 extensions/tab-groups/Makefile
 extensions/java-console/Makefile
diff --git a/extensions/tab-key-tab-navigate/Makefile.am b/extensions/tab-key-tab-navigate/Makefile.am
new file mode 100644
index 0000000..158fd83
--- /dev/null
+++ b/extensions/tab-key-tab-navigate/Makefile.am
@@ -0,0 +1,38 @@
+extensiondir = $(EXTENSIONS_DIR)
+extension_LTLIBRARIES = libtabkeytabnavigateextension.la
+
+libtabkeytabnavigateextension_la_SOURCES = \
+	ephy-tab-key-tab-navigate-extension.c	\
+	ephy-tab-key-tab-navigate-extension.h	\
+	extension.c
+
+libtabkeytabnavigateextension_la_CPPFLAGS = \
+        -I$(top_srcdir)/include				\
+	-DSHARE_DIR=\"$(pkgdatadir)\"			\
+	-DEPHY_EXTENSIONS_LOCALEDIR=\"$(datadir)/locale\"  \
+	$(AM_CPPFLAGS)
+
+libtabkeytabnavigateextension_la_CFLAGS = \
+	$(EPIPHANY_DEPENDENCY_CFLAGS)	\
+	$(AM_CFLAGS)
+
+libtabkeytabnavigateextension_la_LDFLAGS = \
+	-module -avoid-version \
+	-export-symbols $(top_srcdir)/ephy-extension.symbols \
+	$(AM_LDFLAGS)
+
+extensioninidir = $(extensiondir)
+extensionini_in_files = tab-key-tab-navigate.ephy-extension.in.in
+extensionini_DATA = $(extensionini_in_files:.ephy-extension.in.in=.ephy-extension)
+
+%.ephy-extension.in: %.ephy-extension.in.in $(extension_LTLIBRARIES)
+	sed -e "s|%LIBRARY%|`. ./$(extension_LTLIBRARIES) && echo $$dlname`|" \
+	    -e "s|%EXTENSION_DIR%|$(extensiondir)|" \
+	$< > $@
+
+ EPIPHANY_EXTENSION_RULE@
+
+CLEANFILES = $(extensionini_DATA)
+DISTCLEANFILES = $(extensionini_DATA)
+
+EXTRA_DIST = $(extensionini_in_files)
diff --git a/extensions/tab-key-tab-navigate/ephy-tab-key-tab-navigate-extension.c b/extensions/tab-key-tab-navigate/ephy-tab-key-tab-navigate-extension.c
new file mode 100644
index 0000000..e029f6c
--- /dev/null
+++ b/extensions/tab-key-tab-navigate/ephy-tab-key-tab-navigate-extension.c
@@ -0,0 +1,151 @@
+/*
+ *  Copyright © 2003 Marco Pesenti Gritti
+ *  Copyright © 2003 Christian Persch
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+#include "config.h"
+
+#include "ephy-tab-key-tab-navigate-extension.h"
+#include "ephy-debug.h"
+
+#include <epiphany/epiphany.h>
+#include <gdk/gdkkeysyms.h>
+
+#include <gmodule.h>
+
+static GObjectClass *parent_class = NULL;
+
+static GType type = 0;
+
+static void set_tab_offset (EphyWindow *window, gint offset)
+{
+	GtkWidget *notebook;
+	gint index, count, new_index;
+
+	notebook = ephy_window_get_notebook (window);
+	index = gtk_notebook_get_current_page (GTK_NOTEBOOK(notebook));
+	count = gtk_notebook_get_n_pages (GTK_NOTEBOOK(notebook));
+	new_index = (index + offset) % count;
+
+	gtk_notebook_set_current_page (GTK_NOTEBOOK(notebook), new_index);
+}
+
+static gboolean key_press_cb (EphyWindow *window, GdkEventKey *event, gpointer data)
+{
+	if (event->state & GDK_CONTROL_MASK) {
+		if (event->keyval == GDK_Tab) {
+			set_tab_offset (window, 1);
+		} else if (event->keyval == GDK_ISO_Left_Tab) {
+			set_tab_offset (window, -1);
+		} else {
+			return FALSE;
+		}
+		return TRUE;
+	}
+	return FALSE;
+}
+
+static void
+ephy_tab_key_tab_navigate_extension_init (EphyTabKeyTabNavigateExtension *extension)
+{
+	LOG ("EphyTabKeyTabNavigateExtension initialising");
+}
+
+static void
+ephy_tab_key_tab_navigate_extension_finalize (GObject *object)
+{
+	LOG ("EphyTabKeyTabNavigateExtension finalising");
+
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+impl_attach_window (EphyExtension *ext,
+		EphyWindow *window)
+{
+	LOG ("EphyTabKeyTabNavigateExtension attach_window");
+	g_signal_connect (GTK_WIDGET(window), "key-press-event", G_CALLBACK (key_press_cb), NULL);
+}
+
+static void
+impl_detach_window (EphyExtension *ext,
+		EphyWindow *window)
+{
+	LOG ("EphyTabKeyTabNavigateExtension detach_window");
+	g_signal_handlers_disconnect_by_func (GTK_WIDGET(window), G_CALLBACK (key_press_cb), NULL);
+}
+
+static void
+ephy_tab_key_tab_navigate_extension_iface_init (EphyExtensionIface *iface)
+{
+	iface->attach_window = impl_attach_window;
+	iface->detach_window = impl_detach_window;
+}
+
+static void
+ephy_tab_key_tab_navigate_extension_class_init (EphyTabKeyTabNavigateExtensionClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	parent_class = g_type_class_peek_parent (klass);
+
+	object_class->finalize = ephy_tab_key_tab_navigate_extension_finalize;
+}
+
+GType
+ephy_tab_key_tab_navigate_extension_get_type (void)
+{
+	return type;
+}
+
+GType
+ephy_tab_key_tab_navigate_extension_register_type (GTypeModule *module)
+{
+	const GTypeInfo our_info =
+	{
+		sizeof (EphyTabKeyTabNavigateExtensionClass),
+		NULL, /* base_init */
+		NULL, /* base_finalize */
+		(GClassInitFunc) ephy_tab_key_tab_navigate_extension_class_init,
+		NULL,
+		NULL, /* class_data */
+		sizeof (EphyTabKeyTabNavigateExtension),
+		0, /* n_preallocs */
+		(GInstanceInitFunc) ephy_tab_key_tab_navigate_extension_init
+	};
+
+	const GInterfaceInfo extension_info =
+	{
+		(GInterfaceInitFunc) ephy_tab_key_tab_navigate_extension_iface_init,
+		NULL,
+		NULL
+	};
+
+	type = g_type_module_register_type (module,
+			G_TYPE_OBJECT,
+			"EphyTabKeyTabNavigateExtension",
+			&our_info, 0);
+
+	g_type_module_add_interface (module,
+			type,
+			EPHY_TYPE_EXTENSION,
+			&extension_info);
+
+	return type;
+}
diff --git a/extensions/tab-key-tab-navigate/ephy-tab-key-tab-navigate-extension.h b/extensions/tab-key-tab-navigate/ephy-tab-key-tab-navigate-extension.h
new file mode 100644
index 0000000..e905198
--- /dev/null
+++ b/extensions/tab-key-tab-navigate/ephy-tab-key-tab-navigate-extension.h
@@ -0,0 +1,56 @@
+/*
+ *  Copyright © 2003 Marco Pesenti Gritti
+ *  Copyright © 2003 Christian Persch
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+#ifndef EPHY_TAB_KEY_TAB_NAVIGATE_EXTENSION_H
+#define EPHY_TAB_KEY_TAB_NAVIGATE_EXTENSION_H
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define EPHY_TYPE_TAB_KEY_TAB_NAVIGATE_EXTENSION		(ephy_tab_key_tab_navigate_extension_get_type ())
+#define EPHY_TAB_KEY_TAB_NAVIGATE_EXTENSION(o)		(G_TYPE_CHECK_INSTANCE_CAST ((o), EPHY_TYPE_TAB_KEY_TAB_NAVIGATE_EXTENSION, EphyTabKeyTabNavigateExtension))
+#define EPHY_TAB_KEY_TAB_NAVIGATE_EXTENSION_CLASS(k)		(G_TYPE_CHECK_CLASS_CAST((k), EPHY_TYPE_TAB_KEY_TAB_NAVIGATE_EXTENSION, EphyTabKeyTabNavigateExtensionClass))
+#define EPHY_IS_TAB_KEY_TAB_NAVIGATE_EXTENSION(o)		(G_TYPE_CHECK_INSTANCE_TYPE ((o), EPHY_TYPE_TAB_KEY_TAB_NAVIGATE_EXTENSION))
+#define EPHY_IS_TAB_KEY_TAB_NAVIGATE_EXTENSION_CLASS(k)	(G_TYPE_CHECK_CLASS_TYPE ((k), EPHY_TYPE_TAB_KEY_TAB_NAVIGATE_EXTENSION))
+#define EPHY_TAB_KEY_TAB_NAVIGATE_EXTENSION_GET_CLASS(o)	(G_TYPE_INSTANCE_GET_CLASS ((o), EPHY_TYPE_TAB_KEY_TAB_NAVIGATE_EXTENSION, EphyTabKeyTabNavigateExtensionClass))
+
+typedef struct _EphyTabKeyTabNavigateExtension		EphyTabKeyTabNavigateExtension;
+typedef struct _EphyTabKeyTabNavigateExtensionClass	EphyTabKeyTabNavigateExtensionClass;
+
+struct _EphyTabKeyTabNavigateExtensionClass
+{
+	GObjectClass parent_class;
+};
+
+struct _EphyTabKeyTabNavigateExtension
+{
+	GObject parent_instance;
+};
+
+GType	ephy_tab_key_tab_navigate_extension_get_type		(void);
+
+GType	ephy_tab_key_tab_navigate_extension_register_type	(GTypeModule *module);
+
+G_END_DECLS
+
+#endif
diff --git a/extensions/tab-key-tab-navigate/extension.c b/extensions/tab-key-tab-navigate/extension.c
new file mode 100644
index 0000000..9c95eea
--- /dev/null
+++ b/extensions/tab-key-tab-navigate/extension.c
@@ -0,0 +1,44 @@
+/*
+ *  Copyright © 2003 Marco Pesenti Gritti
+ *  Copyright © 2003, 2004 Christian Persch
+ *
+ *  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.
+ *
+ *  $Id$
+ */
+
+#include "config.h"
+
+#include "ephy-tab-key-tab-navigate-extension.h"
+#include "ephy-debug.h"
+
+#include <glib/gi18n-lib.h>
+#include <gmodule.h>
+
+G_MODULE_EXPORT GType register_module (GTypeModule *module);
+
+G_MODULE_EXPORT GType
+register_module (GTypeModule *module)
+{
+	LOG ("Registering EphyTabKeyTabNavigateExtension");
+
+#ifdef ENABLE_NLS
+	/* Initialise the i18n stuff */
+	bindtextdomain (GETTEXT_PACKAGE, EPHY_EXTENSIONS_LOCALEDIR);
+	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+#endif /* ENABLE_NLS */
+
+	return ephy_tab_key_tab_navigate_extension_register_type (module);
+}
diff --git a/extensions/tab-key-tab-navigate/tab-key-tab-navigate.ephy-extension.in.in b/extensions/tab-key-tab-navigate/tab-key-tab-navigate.ephy-extension.in.in
new file mode 100644
index 0000000..c0e414d
--- /dev/null
+++ b/extensions/tab-key-tab-navigate/tab-key-tab-navigate.ephy-extension.in.in
@@ -0,0 +1,11 @@
+[Epiphany Extension]
+_Name=Tab Key Tab Navigate
+_Description=Use the Tab key to navigate between tabs
+Authors=Lubomír SedláÅ? <lubomir sedlar gmail com>, Stefan Stuhr
+Version=1
+URL=http://www.gnome.org/projects/epiphany/extensions.html
+
+
+[Loader]
+Type=shlib
+Library=%EXTENSION_DIR%/%LIBRARY%
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 1f41876..f3f1fd7 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -59,3 +59,4 @@ extensions/soup-fly/soup-fly.c
 [type: gettext/ini]extensions/smart-bookmarks/smart-bookmarks.ephy-extension.in.in
 [type: gettext/ini]extensions/tab-groups/tab-groups.ephy-extension.in.in
 [type: gettext/ini]extensions/tab-states/tab-states.ephy-extension.in.in
+[type: gettext/ini]extensions/tab-key-tab-navigate/tab-key-tab-navigate.ephy-extension.in.in
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