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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* A LibreOffice extension to send the menubar structure through DBusMenu
*
* Copyright 2011 Canonical, Ltd.
* Authors:
* Alberto Ruiz <alberto.ruiz@codethink.co.uk>
*
* This program is free software: you can redistribute it and/or modify it under
* the the GNU Lesser General Public License version 3, as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,
* SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR PURPOSE. See the applicable
* version of the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
#include "FrameJob.hxx"
#include "DesktopJob.hxx"
#include "FrameHelper.hxx"
#define OBJ_PATH_PREFIX "/com/canonical/menu/"
#include <com/sun/star/awt/XSystemDependentWindowPeer.hpp>
#include <com/sun/star/awt/SystemDependentXWindow.hpp>
#include <com/sun/star/awt/XMenu.hpp>
#include <com/sun/star/awt/XMenuExtended.hpp>
#include <com/sun/star/awt/XMenuBar.hpp>
#include <com/sun/star/awt/XPopupMenu.hpp>
#include <com/sun/star/awt/XPopupMenuExtended.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/document/XEventBroadcaster.hpp>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/frame/XLayoutManager.hpp>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/frame/XDispatchHelper.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/frame/XFrameActionListener.hpp>
#include <com/sun/star/frame/XStatusListener.hpp>
#include <com/sun/star/frame/FrameAction.hpp>
#include <com/sun/star/lang/EventObject.hpp>
#include <com/sun/star/lang/SystemDependent.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/ui/XUIConfigurationManager.hpp>
#include <com/sun/star/ui/XUIConfigurationManagerSupplier.hpp>
#include <com/sun/star/ui/XUIElementSettings.hpp>
#include <com/sun/star/ui/XUIElement.hpp>
#include <com/sun/star/ui/XModuleUIConfigurationManagerSupplier.hpp>
#include <com/sun/star/util/URL.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <iostream>
#include <fstream>
#include <gio/gio.h>
#include <libdbusmenu-glib/server.h>
#include <libdbusmenu-glib/client.h>
#include <rtl/process.h>
#include <osl/diagnose.h>
using rtl::OUString;
using rtl::OString;
using rtl::OUStringToOString;
using com::sun::star::awt::KeyEvent;
using com::sun::star::awt::SystemDependentXWindow;
using com::sun::star::awt::XMenu;
using com::sun::star::awt::XMenuExtended;
using com::sun::star::awt::XPopupMenu;
using com::sun::star::awt::XPopupMenuExtended;
using com::sun::star::awt::XMenuBar;
using com::sun::star::awt::XSystemDependentWindowPeer;
using com::sun::star::uno::Sequence;
using com::sun::star::uno::Reference;
using com::sun::star::uno::WeakReference;
using com::sun::star::uno::Any;
using com::sun::star::uno::UNO_QUERY;
using com::sun::star::uno::XInterface;
using com::sun::star::uno::Exception;
using com::sun::star::uno::RuntimeException;
using com::sun::star::uno::XInterface;
using com::sun::star::lang::IllegalArgumentException;
using com::sun::star::lang::XMultiServiceFactory;
using com::sun::star::lang::SystemDependent::SYSTEM_XWINDOW;
using com::sun::star::lang::EventObject;
using com::sun::star::beans::NamedValue;
using com::sun::star::beans::PropertyValue;
using com::sun::star::beans::XPropertySet;
using com::sun::star::document::XEventBroadcaster;
using com::sun::star::frame::XFrame;
using com::sun::star::frame::XFrameActionListener;
using com::sun::star::frame::FrameActionEvent;
using com::sun::star::frame::XController;
using com::sun::star::frame::XLayoutManager;
using com::sun::star::frame::XModel;
using com::sun::star::frame::XModuleManager;
using com::sun::star::frame::XDispatch;
using com::sun::star::frame::XDispatchProvider;
using com::sun::star::frame::XDispatchHelper;
using com::sun::star::frame::XStatusListener;
using com::sun::star::frame::FeatureStateEvent;
using com::sun::star::ui::XUIElement;
using com::sun::star::ui::XUIElementSettings;
using com::sun::star::ui::XUIConfigurationManagerSupplier;
using com::sun::star::ui::XUIConfigurationManager;
using com::sun::star::ui::XModuleUIConfigurationManagerSupplier;
using com::sun::star::ui::XAcceleratorConfiguration;
using com::sun::star::util::URL;
using com::sun::star::util::XURLTransformer;
using com::sun::star::container::XIndexContainer;
using com::sun::star::container::XIndexAccess;
using com::sun::star::container::XNameAccess;
using com::sun::star::container::NoSuchElementException;
// This is a helper utility to transform an xid to a /com/canonical/menu/<XID>
// DBUS object path
OString
xid_to_object_path (unsigned long xid)
{
GString *xid_str = g_string_new ("");
g_string_printf (xid_str, "%d", (guint32)xid);
OString object_path = OUStringToOString (OUString::createFromAscii (OBJ_PATH_PREFIX).concat (OUString::createFromAscii(xid_str->str)),
RTL_TEXTENCODING_ASCII_US);
g_string_free (xid_str, TRUE);
return object_path;
}
//-------------------------- GObject callbacks -------------------------------//
//This is called when a registrar becomes available. It registers the hides the menubar.
static void
on_registrar_available (GDBusConnection * /*connection*/,
const gchar * /*name*/,
const gchar * /*name_owner*/,
gpointer user_data)
{
GError *error = NULL;
GDBusProxy *proxy;
FrameHelper *helper = (FrameHelper*)user_data;
unsigned long xid = helper->getXID();
proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"com.canonical.AppMenu.Registrar",
"/com/canonical/AppMenu/Registrar",
"com.canonical.AppMenu.Registrar",
NULL,
&error);
if (error)
{
g_warning ("Couldn't get /com/canonical/AppMenu/Registrar proxy");
return;
}
//TODO: Check if window is registered already
g_dbus_proxy_call_sync (proxy,
"RegisterWindow",
g_variant_new ("(uo)",
(guint32)xid,
xid_to_object_path (xid).getStr()),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (error)
{
g_warning ("Couldn't call /com/canonical/AppMenu/Registrar.RegisterWindow");
return;
}
//Hide menubar
Reference < XFrame > xFrame = helper->getFrame ();
Reference< XPropertySet > frameProps (xFrame, UNO_QUERY);
Reference < XLayoutManager > xLayoutManager(frameProps->getPropertyValue(OUString::createFromAscii("LayoutManager")),
UNO_QUERY);
xLayoutManager->hideElement (OUString::createFromAscii("private:resource/menubar/menubar"));
return;
}
//This is called when the registrar becomes unavailable. It shows the menubar.
static void
on_registrar_unavailable (GDBusConnection * /*connection*/,
const gchar * /*name*/,
gpointer user_data)
{
//TODO: Unregister window?
// Show menubar
FrameHelper *helper = (FrameHelper*)user_data;
Reference < XFrame > xFrame = helper->getFrame ();
Reference< XPropertySet > frameProps (xFrame, UNO_QUERY);
Reference < XLayoutManager > xLayoutManager(frameProps->getPropertyValue(OUString::createFromAscii("LayoutManager")),
UNO_QUERY);
xLayoutManager->showElement (OUString::createFromAscii("private:resource/menubar/menubar"));
return;
}
// ------------------------------- FrameJob --------------------------------------------
Any SAL_CALL FrameJob::execute( const Sequence< NamedValue >& aArguments )
throw ( IllegalArgumentException, Exception, RuntimeException )
{
Sequence< NamedValue > lEnv;
Reference< XModel > xModel;
sal_Int32 len = aArguments.getLength();
for (int i = 0; i<len; i++)
{
if (aArguments[i].Name.equalsAscii("Environment"))
{
aArguments[i].Value >>= lEnv;
break;
}
}
len = lEnv.getLength ();
for (int i = 0; i<len; i++)
{
if (lEnv[i].Name.equalsAscii("Model"))
{
lEnv[i].Value >>= xModel;
}
}
//If we didn't get the model we have to quit
if (!xModel.is())
return Any();
Reference< XController > xController( xModel->getCurrentController(), UNO_QUERY);
if (!xController.is())
return Any();
m_xFrame = Reference< XFrame > ( xController->getFrame(), UNO_QUERY);
if (!m_xFrame.is ())
return Any();
exportMenus (m_xFrame);
return Any();
}
// This function crates a DbusmenuServer and starts the watcher for the AppMenu Registrar bus name
void
FrameJob::exportMenus (Reference < XFrame > xFrame)
{
//Set the xFrame for this object
this->m_xFrame = xFrame;
//Create dbusmenu server object path string
DbusmenuServer *server = dbusmenu_server_new (xid_to_object_path(getXID (xFrame)).getStr());
Reference< XPropertySet > frameProps (xFrame, UNO_QUERY);
Reference < XLayoutManager > xLayoutManager(frameProps->getPropertyValue(OUString::createFromAscii("LayoutManager")),
UNO_QUERY);
if (!xLayoutManager.is())
{
g_object_unref (server);
return;
}
Reference < XUIElement > menuBar(xLayoutManager->getElement (OUString::createFromAscii("private:resource/menubar/menubar")),
UNO_QUERY);
Reference < XPropertySet > menuPropSet (menuBar, UNO_QUERY);
if (!menuPropSet.is())
{
g_object_unref (server);
return;
}
Reference < XMenu > xMenu (menuPropSet->getPropertyValue(OUString::createFromAscii("XMenuBar")),
UNO_QUERY);
if (!xMenu.is ())
{
g_object_unref (server);
return;
}
//Create a new frame helper to close the server when needed
FrameHelper *helper = new FrameHelper (m_xMSF, xFrame, server);
xFrame->addFrameActionListener (Reference < XFrameActionListener > (helper));
//Populate dbusmenu items and start the server
DbusmenuMenuitem *root = getRootMenuitem (xMenu, (gpointer)helper);
dbusmenu_server_set_root (server, root);
//Listen to the availability of the registrar
guint watcher = g_bus_watch_name (G_BUS_TYPE_SESSION,
"com.canonical.AppMenu.Registrar",
G_BUS_NAME_WATCHER_FLAGS_NONE,
on_registrar_available,
on_registrar_unavailable,
helper,
NULL);
helper->setRegistrarWatcher (watcher);
}
//Gets the XID for a given XFrame
unsigned long
FrameJob::getXID (css::uno::Reference < css::frame::XFrame > xFrame)
{
Reference< XSystemDependentWindowPeer > xWin( xFrame->getContainerWindow(), UNO_QUERY);
if (!xWin.is())
return 0;
sal_Int8 processID[16];
rtl_getGlobalProcessId( (sal_uInt8*)processID );
Sequence <signed char> pidSeq (processID, 16);
SystemDependentXWindow xWindow;
xWin->getWindowHandle (pidSeq, SYSTEM_XWINDOW) >>= xWindow;
return xWindow.WindowHandle;
}
// Builds a Dbusmenuitem structure from an XMenu object
DbusmenuMenuitem*
FrameJob::getRootMenuitem (Reference < XMenu > xMenu, gpointer helper)
{
DbusmenuMenuitem *root = dbusmenu_menuitem_new_with_id (0);
((FrameHelper*)helper)->setRootItem(root);
((FrameHelper*)helper)->rebuildMenu (xMenu, root);
return root;
}
// XJob
OUString FrameJob_getImplementationName ()
throw (RuntimeException)
{
return OUString ( RTL_CONSTASCII_USTRINGPARAM ( FRAMEJOB_IMPLEMENTATION_NAME ) );
}
sal_Bool SAL_CALL FrameJob_supportsService( const OUString& ServiceName )
throw (RuntimeException)
{
return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( FRAMEJOB_SERVICE_NAME ) );
}
Sequence< OUString > SAL_CALL FrameJob_getSupportedServiceNames( )
throw (RuntimeException)
{
Sequence < OUString > aRet(1);
OUString* pArray = aRet.getArray();
pArray[0] = OUString ( RTL_CONSTASCII_USTRINGPARAM ( FRAMEJOB_SERVICE_NAME ) );
return aRet;
}
Reference< XInterface > SAL_CALL FrameJob_createInstance( const Reference< XMultiServiceFactory > & rSMgr)
throw( Exception )
{
return (cppu::OWeakObject*) new FrameJob(rSMgr);
}
// XServiceInfo
OUString SAL_CALL FrameJob::getImplementationName()
throw (RuntimeException)
{
return FrameJob_getImplementationName();
}
sal_Bool SAL_CALL FrameJob::supportsService( const OUString& rServiceName )
throw (RuntimeException)
{
return FrameJob_supportsService( rServiceName );
}
Sequence< OUString > SAL_CALL FrameJob::getSupportedServiceNames()
throw (RuntimeException)
{
return FrameJob_getSupportedServiceNames();
}
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