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Diffstat (limited to 'framework/source/helper/titlebarupdate.cxx')
| -rw-r--r-- | framework/source/helper/titlebarupdate.cxx | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/framework/source/helper/titlebarupdate.cxx b/framework/source/helper/titlebarupdate.cxx new file mode 100644 index 000000000..d4e5ed2df --- /dev/null +++ b/framework/source/helper/titlebarupdate.cxx @@ -0,0 +1,313 @@ +/* -*- 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 <properties.h> + +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include <com/sun/star/frame/ModuleManager.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/frame/XTitle.hpp> +#include <com/sun/star/frame/XTitleChangeBroadcaster.hpp> + +#include <comphelper/sequenceashashmap.hxx> +#include <unotools/configmgr.hxx> +#include <vcl/window.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.hasElements()) + 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.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: */ |