diff options
Diffstat (limited to 'framework/source/helper/tagwindowasmodified.cxx')
| -rw-r--r-- | framework/source/helper/tagwindowasmodified.cxx | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/framework/source/helper/tagwindowasmodified.cxx b/framework/source/helper/tagwindowasmodified.cxx new file mode 100644 index 000000000000..ad51e3c24827 --- /dev/null +++ b/framework/source/helper/tagwindowasmodified.cxx @@ -0,0 +1,259 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: tagwindowasmodified.cxx,v $ + * $Revision: 1.3 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_framework.hxx" + +//_________________________________________________________________________________________________________________ +// my own includes +//_________________________________________________________________________________________________________________ +#include <helper/tagwindowasmodified.hxx> +#include <pattern/window.hxx> +#include <threadhelp/writeguard.hxx> +#include <threadhelp/readguard.hxx> +#include <macros/generic.hxx> +#include <services.h> + +//_________________________________________________________________________________________________________________ +// interface includes +//_________________________________________________________________________________________________________________ +#include <com/sun/star/awt/XWindow.hpp> + +#ifndef _COM_SUN_STAR_LANG_XSERVICXEINFO_HPP_ +#include <com/sun/star/lang/XServiceInfo.hpp> +#endif +#include <com/sun/star/util/XModifyBroadcaster.hpp> +#include <com/sun/star/util/XModifiable.hpp> +#include <com/sun/star/frame/FrameAction.hpp> + +//_________________________________________________________________________________________________________________ +// other includes +//_________________________________________________________________________________________________________________ + +#ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_ +#include <toolkit/unohlp.hxx> +#endif +#include <vcl/window.hxx> +#include <vcl/syswin.hxx> +#include <vcl/svapp.hxx> +#include <vcl/wrkwin.hxx> +#include <vcl/wintypes.hxx> + +//_________________________________________________________________________________________________________________ +// namespace + +namespace framework{ + +//_________________________________________________________________________________________________________________ +// definitions + +//***************************************************************************************************************** +// XInterface, XTypeProvider + +DEFINE_XINTERFACE_4(TagWindowAsModified , + OWeakObject , + DIRECT_INTERFACE (css::lang::XTypeProvider ), + DIRECT_INTERFACE (css::lang::XInitialization ), + DIRECT_INTERFACE (css::util::XModifyListener ), + DERIVED_INTERFACE(css::lang::XEventListener, css::util::XModifyListener)) + +DEFINE_XTYPEPROVIDER_4(TagWindowAsModified , + css::lang::XTypeProvider , + css::lang::XInitialization , + css::util::XModifyListener , + css::lang::XEventListener ) + +//***************************************************************************************************************** +TagWindowAsModified::TagWindowAsModified(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR) + : ThreadHelpBase (&Application::GetSolarMutex()) + , m_xSMGR (xSMGR ) +{ +} + +//***************************************************************************************************************** +TagWindowAsModified::~TagWindowAsModified() +{ +} + +//***************************************************************************************************************** +void SAL_CALL TagWindowAsModified::initialize(const css::uno::Sequence< css::uno::Any >& lArguments) + throw(css::uno::Exception , + css::uno::RuntimeException) +{ + css::uno::Reference< css::frame::XFrame > xFrame; + + if (lArguments.getLength() > 0) + lArguments[0] >>= xFrame; + + if ( ! xFrame.is ()) + return; + + // SAFE -> ---------------------------------- + WriteGuard aWriteLock(m_aLock); + m_xFrame = xFrame ; + aWriteLock.unlock(); + // <- SAFE ---------------------------------- + + xFrame->addFrameActionListener(this); + impl_update (xFrame); +} + +//***************************************************************************************************************** +void SAL_CALL TagWindowAsModified::modified(const css::lang::EventObject& aEvent) + throw(css::uno::RuntimeException) +{ + // SAFE -> ---------------------------------- + ReadGuard aReadLock(m_aLock); + + css::uno::Reference< css::util::XModifiable > xModel (m_xModel.get (), css::uno::UNO_QUERY); + css::uno::Reference< css::awt::XWindow > xWindow(m_xWindow.get(), css::uno::UNO_QUERY); + if ( + ( ! xModel.is () ) || + ( ! xWindow.is () ) || + (aEvent.Source != xModel) + ) + return; + + aReadLock.unlock(); + // <- SAFE ---------------------------------- + + ::sal_Bool bModified = xModel->isModified (); + + // SYNCHRONIZED -> + ::vos::OClearableGuard aSolarGuard(Application::GetSolarMutex()); + + Window* pWindow = VCLUnoHelper::GetWindow(xWindow); + if ( ! pWindow) + return; + + sal_Bool bSystemWindow = pWindow->IsSystemWindow(); + sal_Bool bWorkWindow = (pWindow->GetType() == WINDOW_WORKWINDOW); + if (!bSystemWindow && !bWorkWindow) + return; + + if (bModified) + pWindow->SetExtendedStyle(WB_EXT_DOCMODIFIED); + else + pWindow->SetExtendedStyle( ! WB_EXT_DOCMODIFIED); + + aSolarGuard.clear(); + // <- SYNCHRONIZED +} + +//***************************************************************************************************************** +void SAL_CALL TagWindowAsModified::frameAction(const css::frame::FrameActionEvent& aEvent) + throw(css::uno::RuntimeException) +{ + if ( + (aEvent.Action != css::frame::FrameAction_COMPONENT_REATTACHED) && + (aEvent.Action != css::frame::FrameAction_COMPONENT_ATTACHED ) + ) + return; + + // SAFE -> ---------------------------------- + WriteGuard aWriteLock(m_aLock); + + css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame.get(), css::uno::UNO_QUERY); + if ( + ( ! xFrame.is () ) || + (aEvent.Source != xFrame) + ) + return; + + aWriteLock.unlock(); + // <- SAFE ---------------------------------- + + impl_update (xFrame); +} + +//***************************************************************************************************************** +void SAL_CALL TagWindowAsModified::disposing(const css::lang::EventObject& aEvent) + throw(css::uno::RuntimeException) +{ + // SAFE -> ---------------------------------- + WriteGuard aWriteLock(m_aLock); + + css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame.get(), css::uno::UNO_QUERY); + if ( + (xFrame.is () ) && + (aEvent.Source == xFrame) + ) + { + m_xFrame = css::uno::Reference< css::frame::XFrame >(); + return; + } + + css::uno::Reference< css::frame::XModel > xModel(m_xModel.get(), css::uno::UNO_QUERY); + if ( + (xModel.is () ) && + (aEvent.Source == xModel) + ) + { + m_xModel = css::uno::Reference< css::frame::XModel >(); + return; + } + + aWriteLock.unlock(); + // <- SAFE ---------------------------------- +} + +//***************************************************************************************************************** +void TagWindowAsModified::impl_update (const css::uno::Reference< css::frame::XFrame >& xFrame) +{ + if ( ! xFrame.is ()) + return; + + css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow (); + css::uno::Reference< css::frame::XController > xController = xFrame->getController (); + css::uno::Reference< css::frame::XModel > xModel ; + if (xController.is ()) + xModel = xController->getModel (); + + if ( + ( ! xWindow.is ()) || + ( ! xModel.is ()) + ) + return; + + // SAFE -> ---------------------------------- + WriteGuard aWriteLock(m_aLock); + // Note: frame was set as member outside ! we have to refresh connections + // regarding window and model only here. + m_xWindow = xWindow; + m_xModel = xModel ; + aWriteLock.unlock(); + // <- SAFE ---------------------------------- + + css::uno::Reference< css::util::XModifyBroadcaster > xModifiable(xModel, css::uno::UNO_QUERY); + if (xModifiable.is ()) + xModifiable->addModifyListener (this); +} + +} // namespace framework |