/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <helper/titlebarupdate.hxx>
#include <pattern/window.hxx>
#include <services.h>
#include <properties.h>
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/frame/ModuleManager.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XMaterialHolder.hpp>
#include <com/sun/star/frame/XTitle.hpp>
#include <com/sun/star/frame/XTitleChangeBroadcaster.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <comphelper/sequenceashashmap.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/bootstrap.hxx>
#include <vcl/window.hxx>
#include <vcl/syswin.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/svapp.hxx>
#include <vcl/wrkwin.hxx>
#include <tools/diagnose_ex.h>
namespace framework{
static const ::sal_Int32 INVALID_ICON_ID = -1;
static const ::sal_Int32 DEFAULT_ICON_ID = 0;
TitleBarUpdate::TitleBarUpdate(const css::uno::Reference< css::uno::XComponentContext >& xContext)
: m_xContext (xContext )
, m_xFrame ( )
{
}
TitleBarUpdate::~TitleBarUpdate()
{
}
void SAL_CALL TitleBarUpdate::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
{
// check arguments
css::uno::Reference< css::frame::XFrame > xFrame;
if (lArguments.getLength() < 1)
throw css::lang::IllegalArgumentException(
"Empty argument list!",
static_cast< ::cppu::OWeakObject* >(this),
1);
lArguments[0] >>= xFrame;
if (!xFrame.is())
throw css::lang::IllegalArgumentException(
"No valid frame specified!",
static_cast< ::cppu::OWeakObject* >(this),
1);
{
SolarMutexGuard g;
// hold the frame as weak reference(!) so it can die everytimes :-)
m_xFrame = xFrame;
}
// start listening
xFrame->addFrameActionListener(this);
css::uno::Reference< css::frame::XTitleChangeBroadcaster > xBroadcaster(xFrame, css::uno::UNO_QUERY);
if (xBroadcaster.is ())
xBroadcaster->addTitleChangeListener (this);
}
void SAL_CALL TitleBarUpdate::frameAction(const css::frame::FrameActionEvent& aEvent)
{
// we are interested on events only, which must trigger a title bar update
// because component was changed.
if (
(aEvent.Action == css::frame::FrameAction_COMPONENT_ATTACHED ) ||
(aEvent.Action == css::frame::FrameAction_COMPONENT_REATTACHED) ||
(aEvent.Action == css::frame::FrameAction_COMPONENT_DETACHING )
)
{
impl_forceUpdate ();
}
}
void SAL_CALL TitleBarUpdate::titleChanged(const css::frame::TitleChangedEvent& /* aEvent */)
{
impl_forceUpdate ();
}
void SAL_CALL TitleBarUpdate::disposing(const css::lang::EventObject&)
{
// nothing todo here - because we hold the frame as weak reference only
}
//http://live.gnome.org/GnomeShell/ApplicationBased
//See http://msdn.microsoft.com/en-us/library/dd378459(v=VS.85).aspx for future
//Windows 7 equivalent support
void TitleBarUpdate::impl_updateApplicationID(const css::uno::Reference< css::frame::XFrame >& xFrame)
{
css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow ();
if ( ! xWindow.is() )
return;
#if !defined(MACOSX)
OUString sApplicationID;
try
{
css::uno::Reference< css::frame::XModuleManager2 > xModuleManager =
css::frame::ModuleManager::create( m_xContext );
OUString sDesktopName;
OUString aModuleId = xModuleManager->identify(xFrame);
if ( aModuleId.startsWith("com.sun.star.text.") || aModuleId.startsWith("com.sun.star.xforms.") )
sDesktopName = "Writer";
else if ( aModuleId.startsWith("com.sun.star.sheet.") )
sDesktopName = "Calc";
else if ( aModuleId.startsWith("com.sun.star.presentation.") )
sDesktopName = "Impress";
else if ( aModuleId.startsWith("com.sun.star.drawing." ) )
sDesktopName = "Draw";
else if ( aModuleId.startsWith("com.sun.star.formula." ) )
sDesktopName = "Math";
else if ( aModuleId.startsWith("com.sun.star.sdb.") )
sDesktopName = "Base";
else
sDesktopName = "Startcenter";
#if defined(_WIN32)
// We use a hardcoded product name matching the registry keys so applications can be associated with file types
sApplicationID = "TheDocumentFoundation.LibreOffice." + sDesktopName;
#else
sApplicationID = utl::ConfigManager::getProductName().toAsciiLowerCase() + "-" + sDesktopName.toAsciiLowerCase();
#endif
}
catch(const css::uno::Exception&)
{
}
#else
OUString const sApplicationID;
#endif
// VCL SYNCHRONIZED ->
SolarMutexGuard aSolarGuard;
VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && pWindow->GetType() == WindowType::WORKWINDOW )
{
WorkWindow* pWorkWindow = static_cast<WorkWindow*>(pWindow.get());
pWorkWindow->SetApplicationID( sApplicationID );
}
// <- VCL SYNCHRONIZED
}
bool TitleBarUpdate::implst_getModuleInfo(const css::uno::Reference< css::frame::XFrame >& xFrame,
TModuleInfo& rInfo )
{
if ( ! xFrame.is ())
return false;
try
{
css::uno::Reference< css::frame::XModuleManager2 > xModuleManager =
css::frame::ModuleManager::create( m_xContext );
rInfo.sID = xModuleManager->identify(xFrame);
::comphelper::SequenceAsHashMap lProps = xModuleManager->getByName (rInfo.sID);
rInfo.sUIName = lProps.getUnpackedValueOrDefault (OFFICEFACTORY_PROPNAME_ASCII_UINAME, OUString());
rInfo.nIcon = lProps.getUnpackedValueOrDefault (OFFICEFACTORY_PROPNAME_ASCII_ICON , INVALID_ICON_ID );
// Note: If we could retrieve a module id ... everything is OK.
// UIName and Icon ID are optional values !
bool bSuccess = !rInfo.sID.isEmpty();
return bSuccess;
}
catch(const css::uno::Exception&)
{}
return false;
}
void TitleBarUpdate::impl_forceUpdate()
{
css::uno::Reference< css::frame::XFrame > xFrame;
{
SolarMutexGuard g;
xFrame.set(m_xFrame.get(), css::uno::UNO_QUERY);
}
// frame already gone ? We hold it weak only ...
if ( ! xFrame.is())
return;
// no window -> no chance to set/update title and icon
css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow();
if ( ! xWindow.is())
return;
impl_updateIcon (xFrame);
impl_updateTitle (xFrame);
#if !defined(MACOSX)
impl_updateApplicationID (xFrame);
#endif
}
void TitleBarUpdate::impl_updateIcon(const css::uno::Reference< css::frame::XFrame >& xFrame)
{
css::uno::Reference< css::frame::XController > xController = xFrame->getController ();
css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow ();
if (
( ! xController.is() ) ||
( ! xWindow.is() )
)
return;
// a) set default value to an invalid one. So we can start further searches for right icon id, if
// first steps failed!
sal_Int32 nIcon = INVALID_ICON_ID;
// b) try to find information on controller property set directly
// Don't forget to catch possible exceptions - because these property is an optional one!
css::uno::Reference< css::beans::XPropertySet > xSet( xController, css::uno::UNO_QUERY );
if ( xSet.is() )
{
try
{
css::uno::Reference< css::beans::XPropertySetInfo > const xPSI( xSet->getPropertySetInfo(), css::uno::UNO_SET_THROW );
if ( xPSI->hasPropertyByName( "IconId" ) )
xSet->getPropertyValue( "IconId" ) >>= nIcon;
}
catch(const css::uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION("fwk");
}
}
// c) if b) failed ... identify the used module and retrieve set icon from module config.
// Tirck :-) Module was already specified outside and aInfo contains all needed information.
if ( nIcon == INVALID_ICON_ID )
{
TModuleInfo aInfo;
if (implst_getModuleInfo(xFrame, aInfo))
nIcon = aInfo.nIcon;
}
// d) if all steps failed - use fallback :-)
// ... means using the global staroffice icon
if( nIcon == INVALID_ICON_ID )
nIcon = DEFAULT_ICON_ID;
// e) set icon on container window now
// Don't forget SolarMutex! We use vcl directly :-(
// Check window pointer for right WorkWindow class too!!!
// VCL SYNCHRONIZED ->
SolarMutexGuard aSolarGuard;
VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && ( pWindow->GetType() == WindowType::WORKWINDOW ) )
{
WorkWindow* pWorkWindow = static_cast<WorkWindow*>(pWindow.get());
pWorkWindow->SetIcon( static_cast<sal_uInt16>(nIcon) );
css::uno::Reference< css::frame::XModel > xModel = xController->getModel();
OUString aURL;
if( xModel.is() )
aURL = xModel->getURL();
pWorkWindow->SetRepresentedURL( aURL );
}
// <- VCL SYNCHRONIZED
}
void TitleBarUpdate::impl_updateTitle(const css::uno::Reference< css::frame::XFrame >& xFrame)
{
// no window ... no chance to set any title -> return
css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow ();
if ( ! xWindow.is() )
return;
css::uno::Reference< css::frame::XTitle > xTitle(xFrame, css::uno::UNO_QUERY);
if ( ! xTitle.is() )
return;
const OUString sTitle = xTitle->getTitle ();
// VCL SYNCHRONIZED ->
SolarMutexGuard aSolarGuard;
VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow( xWindow );
if ( pWindow && ( pWindow->GetType() == WindowType::WORKWINDOW ) )
{
WorkWindow* pWorkWindow = static_cast<WorkWindow*>(pWindow.get());
pWorkWindow->SetText( sTitle );
}
// <- VCL SYNCHRONIZED
}
} // namespace framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V547 Expression 'nIcon == INVALID_ICON_ID' is always true.