| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_framework.hxx" |
| |
| //_______________________________________________ |
| // my own includes |
| #include <dispatch/closedispatcher.hxx> |
| #include <pattern/frame.hxx> |
| #include <threadhelp/readguard.hxx> |
| #include <threadhelp/writeguard.hxx> |
| #include <framework/framelistanalyzer.hxx> |
| #include <services.h> |
| #include <general.h> |
| |
| //_______________________________________________ |
| // interface includes |
| #include <com/sun/star/frame/XDesktop.hpp> |
| #include <com/sun/star/frame/XController.hpp> |
| #include <com/sun/star/frame/CommandGroup.hpp> |
| #include <com/sun/star/lang/DisposedException.hpp> |
| #include <com/sun/star/awt/XTopWindow.hpp> |
| #include <com/sun/star/document/XActionLockable.hpp> |
| #include "com/sun/star/beans/XFastPropertySet.hpp" |
| #include <toolkit/helper/vclunohelper.hxx> |
| |
| //_______________________________________________ |
| // includes of other projects |
| |
| #include <vcl/window.hxx> |
| #include <vcl/svapp.hxx> |
| #include <vos/mutex.hxx> |
| #include <unotools/moduleoptions.hxx> |
| |
| //_______________________________________________ |
| // namespace |
| |
| namespace framework{ |
| |
| #ifdef fpf |
| #error "Who uses \"fpf\" as define. It will overwrite my namespace alias ..." |
| #endif |
| namespace fpf = ::framework::pattern::frame; |
| |
| //_______________________________________________ |
| // non exported const |
| |
| static ::rtl::OUString URL_CLOSEDOC = DECLARE_ASCII(".uno:CloseDoc" ); |
| static ::rtl::OUString URL_CLOSEWIN = DECLARE_ASCII(".uno:CloseWin" ); |
| static ::rtl::OUString URL_CLOSEFRAME = DECLARE_ASCII(".uno:CloseFrame"); |
| |
| //_______________________________________________ |
| // declarations |
| |
| DEFINE_XINTERFACE_4(CloseDispatcher , |
| OWeakObject , |
| DIRECT_INTERFACE(css::lang::XTypeProvider ), |
| DIRECT_INTERFACE(css::frame::XNotifyingDispatch ), |
| DIRECT_INTERFACE(css::frame::XDispatch ), |
| DIRECT_INTERFACE(css::frame::XDispatchInformationProvider)) |
| |
| // Note: XStatusListener is an implementation detail. Hide it for scripting! |
| DEFINE_XTYPEPROVIDER_4(CloseDispatcher , |
| css::lang::XTypeProvider , |
| css::frame::XDispatchInformationProvider, |
| css::frame::XNotifyingDispatch , |
| css::frame::XDispatch ) |
| |
| //----------------------------------------------- |
| CloseDispatcher::CloseDispatcher(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR , |
| const css::uno::Reference< css::frame::XFrame >& xFrame , |
| const ::rtl::OUString& sTarget) |
| : ThreadHelpBase (&Application::GetSolarMutex() ) |
| , ::cppu::OWeakObject( ) |
| , m_xSMGR (xSMGR ) |
| , m_aAsyncCallback (LINK( this, CloseDispatcher, impl_asyncCallback)) |
| , m_lStatusListener (m_aLock.getShareableOslMutex() ) |
| { |
| m_xCloseFrame = CloseDispatcher::static_impl_searchRightTargetFrame(xFrame, sTarget); |
| } |
| |
| //----------------------------------------------- |
| CloseDispatcher::~CloseDispatcher() |
| { |
| } |
| |
| //----------------------------------------------- |
| void SAL_CALL CloseDispatcher::dispatch(const css::util::URL& aURL , |
| const css::uno::Sequence< css::beans::PropertyValue >& lArguments) |
| throw(css::uno::RuntimeException) |
| { |
| dispatchWithNotification(aURL, lArguments, css::uno::Reference< css::frame::XDispatchResultListener >()); |
| } |
| |
| //----------------------------------------------- |
| css::uno::Sequence< sal_Int16 > SAL_CALL CloseDispatcher::getSupportedCommandGroups() |
| throw(css::uno::RuntimeException) |
| { |
| css::uno::Sequence< sal_Int16 > lGroups(2); |
| lGroups[0] = css::frame::CommandGroup::VIEW; |
| lGroups[1] = css::frame::CommandGroup::DOCUMENT; |
| return lGroups; |
| } |
| |
| //----------------------------------------------- |
| css::uno::Sequence< css::frame::DispatchInformation > SAL_CALL CloseDispatcher::getConfigurableDispatchInformation(sal_Int16 nCommandGroup) |
| throw(css::uno::RuntimeException) |
| { |
| if (nCommandGroup == css::frame::CommandGroup::VIEW) |
| { |
| /* Attention: Dont add .uno:CloseFrame here. Because its not realy |
| a configurable feature ... and further it does not have |
| a valid UIName entry inside the GenericCommands.xcu ... */ |
| css::uno::Sequence< css::frame::DispatchInformation > lViewInfos(1); |
| lViewInfos[0].Command = URL_CLOSEWIN; |
| lViewInfos[0].GroupId = css::frame::CommandGroup::VIEW; |
| return lViewInfos; |
| } |
| else |
| if (nCommandGroup == css::frame::CommandGroup::DOCUMENT) |
| { |
| css::uno::Sequence< css::frame::DispatchInformation > lDocInfos(1); |
| lDocInfos[0].Command = URL_CLOSEDOC; |
| lDocInfos[0].GroupId = css::frame::CommandGroup::DOCUMENT; |
| return lDocInfos; |
| } |
| |
| return css::uno::Sequence< css::frame::DispatchInformation >(); |
| } |
| |
| //----------------------------------------------- |
| void SAL_CALL CloseDispatcher::addStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/, |
| const css::util::URL& /*aURL*/ ) |
| throw(css::uno::RuntimeException) |
| { |
| } |
| |
| //----------------------------------------------- |
| void SAL_CALL CloseDispatcher::removeStatusListener(const css::uno::Reference< css::frame::XStatusListener >& /*xListener*/, |
| const css::util::URL& /*aURL*/ ) |
| throw(css::uno::RuntimeException) |
| { |
| } |
| |
| //----------------------------------------------- |
| void SAL_CALL CloseDispatcher::dispatchWithNotification(const css::util::URL& aURL , |
| const css::uno::Sequence< css::beans::PropertyValue >& lArguments, |
| const css::uno::Reference< css::frame::XDispatchResultListener >& xListener ) |
| throw(css::uno::RuntimeException) |
| { |
| // SAFE -> ---------------------------------- |
| WriteGuard aWriteLock(m_aLock); |
| |
| // This reference indicates, that we was already called before and |
| // our asynchronous process was not finished yet. |
| // We have to reject double calls. Otherwhise we risk, |
| // that we try to close an already closed resource ... |
| // And its no problem to do nothing then. The UI user will try it again, if |
| // non of these jobs was successfully. |
| if (m_xSelfHold.is()) |
| { |
| aWriteLock.unlock(); |
| // <- SAFE ------------------------------ |
| |
| implts_notifyResultListener( |
| xListener, |
| css::frame::DispatchResultState::DONTKNOW, |
| css::uno::Any()); |
| return; |
| } |
| |
| // First we have to check, if this dispatcher is used right. Means if valid URLs are used. |
| // If not - we have to break this operation. But an optional listener must be informed. |
| // BTW: We save the information about the requested operation. Because |
| // we need it later. |
| if (aURL.Complete.equals(URL_CLOSEDOC)) |
| m_eOperation = E_CLOSE_DOC; |
| else |
| if (aURL.Complete.equals(URL_CLOSEWIN)) |
| m_eOperation = E_CLOSE_WIN; |
| else |
| if (aURL.Complete.equals(URL_CLOSEFRAME)) |
| m_eOperation = E_CLOSE_FRAME; |
| else |
| { |
| aWriteLock.unlock(); |
| // <- SAFE ------------------------------ |
| |
| implts_notifyResultListener( |
| xListener, |
| css::frame::DispatchResultState::FAILURE, |
| css::uno::Any()); |
| return; |
| } |
| |
| // OK - URLs are the right ones. |
| // But we cant execute synchronously :-) |
| // May we are called from a generic key-input handler, |
| // which isnt aware that this call kill its own environment ... |
| // Do it asynchronous everytimes! |
| |
| // But dont forget to hold usself alive. |
| // We are called back from an environment, which doesnt know an uno reference. |
| // They call us back by using our c++ interface. |
| |
| m_xResultListener = xListener; |
| m_xSelfHold = css::uno::Reference< css::uno::XInterface >(static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY); |
| |
| aWriteLock.unlock(); |
| // <- SAFE ---------------------------------- |
| |
| sal_Bool bIsSynchron = sal_False; |
| for (sal_Int32 nArgs=0; nArgs<lArguments.getLength(); nArgs++ ) |
| { |
| if ( lArguments[nArgs].Name.equalsAscii("SynchronMode") ) |
| { |
| lArguments[nArgs].Value >>= bIsSynchron; |
| break; |
| } |
| } |
| |
| if ( bIsSynchron ) |
| impl_asyncCallback(0); |
| else |
| m_aAsyncCallback.Post(0); |
| } |
| |
| //----------------------------------------------- |
| /** |
| @short asynchronous callback |
| @descr We start all actions inside this object asnychronoue. |
| (see comments there). |
| Now we do the following: |
| - close all views to the same document, if needed and possible |
| - make the current frame empty |
| ! This step is neccessary to handle errors during closing the |
| document inside the frame. May the document shows a dialog and |
| the user ignore it. Then the state of the office can be changed |
| during we try to close frame and document. |
| - check the environment (menas count open frames - exlcuding our |
| current one) |
| - decide then, if we must close this frame only, establish the backing mode |
| or shutdown the whole application. |
| */ |
| IMPL_LINK( CloseDispatcher, impl_asyncCallback, void*, EMPTYARG ) |
| { |
| try |
| { |
| |
| // Allow calling of XController->suspend() everytimes. |
| // Dispatch is an UI functionality. We implement such dispatch object here. |
| // And further XController->suspend() was designed to bring an UI ... |
| sal_Bool bAllowSuspend = sal_True; |
| sal_Bool bControllerSuspended = sal_False; |
| |
| // SAFE -> ---------------------------------- |
| ReadGuard aReadLock(m_aLock); |
| |
| // Closing of all views, related to the same document, is allowed |
| // only if the dispatched URL was ".uno:CloseDoc"! |
| sal_Bool bCloseAllViewsToo = (m_eOperation == E_CLOSE_DOC); |
| |
| // BTW: Make some copies, which are needed later ... |
| EOperation eOperation = m_eOperation; |
| css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR; |
| css::uno::Reference< css::frame::XFrame > xCloseFrame (m_xCloseFrame.get(), css::uno::UNO_QUERY); |
| css::uno::Reference< css::frame::XDispatchResultListener > xListener = m_xResultListener; |
| |
| aReadLock.unlock(); |
| // <- SAFE ---------------------------------- |
| |
| // frame already dead ?! |
| // Nothing to do ! |
| if (! xCloseFrame.is()) |
| return 0; |
| |
| sal_Bool bCloseFrame = sal_False; |
| sal_Bool bEstablishBackingMode = sal_False; |
| sal_Bool bTerminateApp = sal_False; |
| |
| // Analyze the environment a first time. |
| // If we found some special cases, we can |
| // make some decisions erliar! |
| css::uno::Reference< css::frame::XFramesSupplier > xDesktop(xSMGR->createInstance(SERVICENAME_DESKTOP), css::uno::UNO_QUERY_THROW); |
| FrameListAnalyzer aCheck1(xDesktop, xCloseFrame, FrameListAnalyzer::E_HELP | FrameListAnalyzer::E_BACKINGCOMPONENT); |
| |
| // a) If the curent frame (where the close dispatch was requested for) does not have |
| // any parent frame ... it will close this frame only. Such frame isnt part of the |
| // global desktop tree ... and such frames are used as "implementation details" only. |
| // E.g. the live previews of our wizards doing such things. And then the owner of the frame |
| // is responsible for closing the application or accepting closing of the application |
| // by others. |
| if ( ! xCloseFrame->getCreator().is()) |
| bCloseFrame = sal_True; |
| else |
| |
| // b) The help window cant disagree with any request. |
| // Because it doesnt implement a controller - it uses a window only. |
| // Further t cant be the last open frame - if we do all other things |
| // right inside this CloseDispatcher implementation. |
| // => close it! |
| if (aCheck1.m_bReferenceIsHelp) |
| bCloseFrame = sal_True; |
| else |
| |
| // c) If we are already in "backing mode", we have to terminate |
| // the application, if this special frame is closed. |
| // It doesnt matter, how many other frames (can be the help or hidden frames only) |
| // are open then. |
| // => terminate the application! |
| if (aCheck1.m_bReferenceIsBacking) |
| bTerminateApp = sal_True; |
| else |
| |
| // d) Otherwhise we have to: close all views to the same document, close the |
| // document inside our own frame and decide then again, what has to be done! |
| { |
| if (implts_prepareFrameForClosing(m_xCloseFrame, bAllowSuspend, bCloseAllViewsToo, bControllerSuspended)) |
| { |
| // OK; this frame is empty now. |
| // Check the environment again to decide, what is the next step. |
| FrameListAnalyzer aCheck2(xDesktop, xCloseFrame, FrameListAnalyzer::E_ALL); |
| |
| // c1) there is as minimum 1 frame open, which is visible and contains a document |
| // different from our one. And its not the help! |
| // => close our frame only - nothing else. |
| if (aCheck2.m_lOtherVisibleFrames.getLength()>0) |
| bCloseFrame = sal_True; |
| else |
| |
| // c2) if we close the current view ... but not all other views |
| // to the same document, we must close the current frame only! |
| // Because implts_closeView() suspended this view only - does not |
| // close the frame. |
| if ( |
| (!bCloseAllViewsToo ) && |
| (aCheck2.m_lModelFrames.getLength() > 0) |
| ) |
| bCloseFrame = sal_True; |
| |
| else |
| // c3) there is no other (visible) frame open ... |
| // The help module will be ignored everytimes! |
| // But we have to decide if we must terminate the |
| // application or establish the backing mode now. |
| // And that depends from the dispatched URL ... |
| { |
| if (eOperation == E_CLOSE_FRAME) |
| bTerminateApp = sal_True; |
| else if( SvtModuleOptions().IsModuleInstalled(SvtModuleOptions::E_SSTARTMODULE) ) |
| bEstablishBackingMode = sal_True; |
| else |
| bTerminateApp = sal_True; |
| } |
| } |
| } |
| |
| // Do it now ... |
| sal_Bool bSuccess = sal_False; |
| if (bCloseFrame) |
| bSuccess = implts_closeFrame(); |
| else |
| if (bEstablishBackingMode) |
| #if defined QUARTZ |
| { |
| // on mac close down, quickstarter keeps the process alive |
| // however if someone has shut down the quickstarter |
| // behave as any other platform |
| |
| bool bQuickstarterRunning = false; |
| // get quickstart service |
| try |
| { |
| css::uno::Reference< css::beans::XFastPropertySet > xSet( xSMGR->createInstance(IMPLEMENTATIONNAME_QUICKLAUNCHER), css::uno::UNO_QUERY_THROW ); |
| if( xSet.is() ) |
| { |
| css::uno::Any aVal( xSet->getFastPropertyValue( 0 ) ); |
| sal_Bool bState = sal_False; |
| if( aVal >>= bState ) |
| bQuickstarterRunning = bState; |
| } |
| } |
| catch( css::uno::Exception& ) |
| { |
| } |
| bSuccess = bQuickstarterRunning ? implts_terminateApplication() : implts_establishBackingMode(); |
| } |
| #else |
| bSuccess = implts_establishBackingMode(); |
| #endif |
| else |
| if (bTerminateApp) |
| bSuccess = implts_terminateApplication(); |
| |
| if ( |
| ( ! bSuccess ) && |
| ( bControllerSuspended ) |
| ) |
| { |
| css::uno::Reference< css::frame::XController > xController = xCloseFrame->getController(); |
| if (xController.is()) |
| xController->suspend(sal_False); |
| } |
| |
| // inform listener |
| sal_Int16 nState = css::frame::DispatchResultState::FAILURE; |
| if (bSuccess) |
| nState = css::frame::DispatchResultState::SUCCESS; |
| implts_notifyResultListener(xListener, nState, css::uno::Any()); |
| |
| // SAFE -> ---------------------------------- |
| WriteGuard aWriteLock(m_aLock); |
| |
| // This method was called asynchronous from our main thread by using a pointer. |
| // We reached this method only, by using a reference to ourself :-) |
| // Further this member is used to detect still running and not yet finished |
| // ansynchronous operations. So its time now to release this reference. |
| // But hold it temp alive. Otherwhise we die before we can finish this method realy :-)) |
| css::uno::Reference< css::uno::XInterface > xTempHold = m_xSelfHold; |
| m_xSelfHold.clear(); |
| m_xResultListener.clear(); |
| |
| aWriteLock.unlock(); |
| // <- SAFE ---------------------------------- |
| |
| } |
| catch(const css::lang::DisposedException&) |
| { |
| LOG_ERROR("CloseDispatcher::impl_asyncCallback", "Congratulation! You found the reason for bug #120310#. Please contact the right developer and show him a scenario, which trigger this bug. THX.") |
| } |
| |
| return 0; |
| } |
| |
| //----------------------------------------------- |
| sal_Bool CloseDispatcher::implts_prepareFrameForClosing(const css::uno::Reference< css::frame::XFrame >& xFrame , |
| sal_Bool bAllowSuspend , |
| sal_Bool bCloseAllOtherViewsToo, |
| sal_Bool& bControllerSuspended ) |
| { |
| // Frame already dead ... so this view is closed ... is closed ... is ... .-) |
| if (! xFrame.is()) |
| return sal_True; |
| |
| // Close all views to the same document ... if forced to do so. |
| // But dont touch our own frame here! |
| // We must do so ... because the may be following controller->suspend() |
| // will show the "save/discard/cancel" dialog for the last view only! |
| if (bCloseAllOtherViewsToo) |
| { |
| // SAFE -> ---------------------------------- |
| ReadGuard aReadLock(m_aLock); |
| css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR; |
| aReadLock.unlock(); |
| // <- SAFE ---------------------------------- |
| |
| css::uno::Reference< css::frame::XFramesSupplier > xDesktop(xSMGR->createInstance(SERVICENAME_DESKTOP), css::uno::UNO_QUERY_THROW); |
| FrameListAnalyzer aCheck(xDesktop, xFrame, FrameListAnalyzer::E_ALL); |
| |
| sal_Int32 c = aCheck.m_lModelFrames.getLength(); |
| sal_Int32 i = 0; |
| for (i=0; i<c; ++i) |
| { |
| if (!fpf::closeIt(aCheck.m_lModelFrames[i], sal_False)) |
| return sal_False; |
| } |
| } |
| |
| // If allowed - inform user about modified documents or |
| // still running jobs (e.g. printing). |
| if (bAllowSuspend) |
| { |
| css::uno::Reference< css::frame::XController > xController = xFrame->getController(); |
| if (xController.is()) // some views dont uses a controller .-( (e.g. the help window) |
| { |
| bControllerSuspended = xController->suspend(sal_True); |
| if (! bControllerSuspended) |
| return sal_False; |
| } |
| } |
| |
| // dont remove the component realy by e.g. calling setComponent(null, null). |
| // It's enough to suspend the controller. |
| // If we close the frame later this controller doesnt show the same dialog again. |
| return sal_True; |
| } |
| |
| //----------------------------------------------- |
| sal_Bool CloseDispatcher::implts_closeFrame() |
| { |
| // SAFE -> ---------------------------------- |
| ReadGuard aReadLock(m_aLock); |
| css::uno::Reference< css::frame::XFrame > xFrame (m_xCloseFrame.get(), css::uno::UNO_QUERY); |
| aReadLock.unlock(); |
| // <- SAFE ---------------------------------- |
| |
| // frame already dead ? => so it's closed ... it's closed ... |
| if ( ! xFrame.is() ) |
| return sal_True; |
| |
| // dont deliver owner ship; our "UI user" will try it again if it failed. |
| // OK - he will get an empty frame then. But normaly an empty frame |
| // should be closeable always :-) |
| if (!fpf::closeIt(xFrame, sal_False)) |
| return sal_False; |
| |
| // SAFE -> ---------------------------------- |
| WriteGuard aWriteLock(m_aLock); |
| m_xCloseFrame = css::uno::WeakReference< css::frame::XFrame >(); |
| aWriteLock.unlock(); |
| // <- SAFE ---------------------------------- |
| |
| return sal_True; |
| } |
| |
| //----------------------------------------------- |
| sal_Bool CloseDispatcher::implts_establishBackingMode() |
| { |
| // SAFE -> ---------------------------------- |
| ReadGuard aReadLock(m_aLock); |
| css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR; |
| css::uno::Reference< css::frame::XFrame > xFrame (m_xCloseFrame.get(), css::uno::UNO_QUERY); |
| aReadLock.unlock(); |
| // <- SAFE ---------------------------------- |
| |
| if (!xFrame.is()) |
| return sal_False; |
| |
| css::uno::Reference < css::document::XActionLockable > xLock( xFrame, css::uno::UNO_QUERY ); |
| if ( xLock.is() && xLock->isActionLocked() ) |
| return sal_False; |
| |
| css::uno::Reference< css::awt::XWindow > xContainerWindow = xFrame->getContainerWindow(); |
| css::uno::Sequence< css::uno::Any > lArgs(1); |
| lArgs[0] <<= xContainerWindow; |
| |
| css::uno::Reference< css::frame::XController > xBackingComp( |
| xSMGR->createInstanceWithArguments(SERVICENAME_STARTMODULE, lArgs), |
| css::uno::UNO_QUERY_THROW); |
| |
| // Attention: You MUST(!) call setComponent() before you call attachFrame(). |
| css::uno::Reference< css::awt::XWindow > xBackingWin(xBackingComp, css::uno::UNO_QUERY); |
| xFrame->setComponent(xBackingWin, xBackingComp); |
| xBackingComp->attachFrame(xFrame); |
| xContainerWindow->setVisible(sal_True); |
| |
| return sal_True; |
| } |
| |
| //----------------------------------------------- |
| sal_Bool CloseDispatcher::implts_terminateApplication() |
| { |
| // SAFE -> ---------------------------------- |
| ReadGuard aReadLock(m_aLock); |
| css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR; |
| aReadLock.unlock(); |
| // <- SAFE ---------------------------------- |
| |
| css::uno::Reference< css::frame::XDesktop > xDesktop( |
| xSMGR->createInstance(SERVICENAME_DESKTOP), css::uno::UNO_QUERY_THROW); |
| |
| return xDesktop->terminate(); |
| } |
| |
| //----------------------------------------------- |
| void CloseDispatcher::implts_notifyResultListener(const css::uno::Reference< css::frame::XDispatchResultListener >& xListener, |
| sal_Int16 nState , |
| const css::uno::Any& aResult ) |
| { |
| if (!xListener.is()) |
| return; |
| |
| css::frame::DispatchResultEvent aEvent( |
| css::uno::Reference< css::uno::XInterface >(static_cast< ::cppu::OWeakObject* >(this), css::uno::UNO_QUERY), |
| nState, |
| aResult); |
| |
| xListener->dispatchFinished(aEvent); |
| } |
| |
| //----------------------------------------------- |
| css::uno::Reference< css::frame::XFrame > CloseDispatcher::static_impl_searchRightTargetFrame(const css::uno::Reference< css::frame::XFrame >& xFrame , |
| const ::rtl::OUString& sTarget) |
| { |
| if (sTarget.equalsIgnoreAsciiCaseAscii("_self")) |
| return xFrame; |
| |
| OSL_ENSURE((sTarget.getLength() < 1), "CloseDispatch used for unexpected target. Magic things will happen now .-)"); |
| |
| css::uno::Reference< css::frame::XFrame > xTarget = xFrame; |
| while(sal_True) |
| { |
| // a) top frames wil be closed |
| if (xTarget->isTop()) |
| return xTarget; |
| |
| // b) even child frame containing top level windows (e.g. query designer of database) will be closed |
| css::uno::Reference< css::awt::XWindow > xWindow = xTarget->getContainerWindow(); |
| css::uno::Reference< css::awt::XTopWindow > xTopWindowCheck(xWindow, css::uno::UNO_QUERY); |
| if (xTopWindowCheck.is()) |
| { |
| // b1) Note: Toolkit interface XTopWindow sometimes is used by real VCL-child-windows also .-) |
| // Be sure that these window is realy a "top system window". |
| // Attention ! Checking Window->GetParent() isnt the right approach here. |
| // Because sometimes VCL create "implicit border windows" as parents even we created |
| // a simple XWindow using the toolkit only .-( |
| ::vos::OGuard aSolarLock(&Application::GetSolarMutex()); |
| Window* pWindow = VCLUnoHelper::GetWindow( xWindow ); |
| if ( |
| (pWindow ) && |
| (pWindow->IsSystemWindow()) |
| ) |
| return xTarget; |
| } |
| |
| // c) try to find better results on parent frame |
| // If no parent frame exists (because this frame is used outside the desktop tree) |
| // the given frame must be used directly. |
| css::uno::Reference< css::frame::XFrame > xParent(xTarget->getCreator(), css::uno::UNO_QUERY); |
| if ( ! xParent.is()) |
| return xTarget; |
| |
| // c1) check parent frame inside next loop ... |
| xTarget = xParent; |
| } |
| } |
| |
| } // namespace framework |
