348 lines
14 KiB
C++
348 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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//_________________________________________________________________________________________________________________
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// my own includes
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//_________________________________________________________________________________________________________________
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#include <pattern/window.hxx>
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#include <helper/persistentwindowstate.hxx>
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#include <threadhelp/writeguard.hxx>
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#include <threadhelp/readguard.hxx>
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#include <macros/generic.hxx>
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#include <services.h>
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//_________________________________________________________________________________________________________________
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// interface includes
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//_________________________________________________________________________________________________________________
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#include <com/sun/star/awt/XWindow.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/frame/XModuleManager.hpp>
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//_________________________________________________________________________________________________________________
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// other includes
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//_________________________________________________________________________________________________________________
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#include <comphelper/configurationhelper.hxx>
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#include <vcl/window.hxx>
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#include <vcl/syswin.hxx>
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#include <toolkit/unohlp.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/wrkwin.hxx>
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#include <rtl/string.hxx>
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//_________________________________________________________________________________________________________________
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// namespace
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namespace framework{
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//_________________________________________________________________________________________________________________
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// definitions
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//*****************************************************************************************************************
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// XInterface, XTypeProvider
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DEFINE_XINTERFACE_4(PersistentWindowState ,
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OWeakObject ,
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DIRECT_INTERFACE (css::lang::XTypeProvider ),
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DIRECT_INTERFACE (css::lang::XInitialization ),
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DIRECT_INTERFACE (css::frame::XFrameActionListener ),
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DERIVED_INTERFACE(css::lang::XEventListener,css::frame::XFrameActionListener))
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DEFINE_XTYPEPROVIDER_4(PersistentWindowState ,
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css::lang::XTypeProvider ,
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css::lang::XInitialization ,
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css::frame::XFrameActionListener,
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css::lang::XEventListener )
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//*****************************************************************************************************************
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PersistentWindowState::PersistentWindowState(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR)
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: ThreadHelpBase (&Application::GetSolarMutex())
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, m_xSMGR (xSMGR )
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, m_bWindowStateAlreadySet(sal_False )
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{
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}
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//*****************************************************************************************************************
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PersistentWindowState::~PersistentWindowState()
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{
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}
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//*****************************************************************************************************************
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void SAL_CALL PersistentWindowState::initialize(const css::uno::Sequence< css::uno::Any >& lArguments)
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throw(css::uno::Exception ,
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css::uno::RuntimeException)
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{
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// check arguments
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css::uno::Reference< css::frame::XFrame > xFrame;
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if (lArguments.getLength() < 1)
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throw css::lang::IllegalArgumentException(
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DECLARE_ASCII("Empty argument list!"),
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static_cast< ::cppu::OWeakObject* >(this),
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1);
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lArguments[0] >>= xFrame;
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if (!xFrame.is())
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throw css::lang::IllegalArgumentException(
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DECLARE_ASCII("No valid frame specified!"),
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static_cast< ::cppu::OWeakObject* >(this),
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1);
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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// hold the frame as weak reference(!) so it can die everytimes :-)
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m_xFrame = xFrame;
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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// start listening
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xFrame->addFrameActionListener(this);
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}
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//*****************************************************************************************************************
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void SAL_CALL PersistentWindowState::frameAction(const css::frame::FrameActionEvent& aEvent)
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throw(css::uno::RuntimeException)
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{
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// SAFE -> ----------------------------------
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ReadGuard aReadLock(m_aLock);
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css::uno::Reference< css::lang::XMultiServiceFactory > xSMGR = m_xSMGR ;
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css::uno::Reference< css::frame::XFrame > xFrame(m_xFrame.get(), css::uno::UNO_QUERY);
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sal_Bool bRestoreWindowState = !m_bWindowStateAlreadySet;
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aReadLock.unlock();
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// <- SAFE ----------------------------------
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// frame already gone ? We hold it weak only ...
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if (!xFrame.is())
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return;
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// no window -> no position and size available
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css::uno::Reference< css::awt::XWindow > xWindow = xFrame->getContainerWindow();
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if (!xWindow.is())
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return;
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// unknown module -> no configuration available!
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::rtl::OUString sModuleName = PersistentWindowState::implst_identifyModule(xSMGR, xFrame);
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if (sModuleName.isEmpty())
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return;
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switch(aEvent.Action)
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{
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case css::frame::FrameAction_COMPONENT_ATTACHED :
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{
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if (bRestoreWindowState)
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{
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::rtl::OUString sWindowState = PersistentWindowState::implst_getWindowStateFromConfig(xSMGR, sModuleName);
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PersistentWindowState::implst_setWindowStateOnWindow(xWindow,sWindowState);
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// SAFE -> ----------------------------------
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WriteGuard aWriteLock(m_aLock);
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m_bWindowStateAlreadySet = sal_True;
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aWriteLock.unlock();
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// <- SAFE ----------------------------------
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}
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}
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break;
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case css::frame::FrameAction_COMPONENT_REATTACHED :
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{
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// nothing todo here, because its not allowed to change position and size
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// of an alredy existing frame!
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}
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break;
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case css::frame::FrameAction_COMPONENT_DETACHING :
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{
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::rtl::OUString sWindowState = PersistentWindowState::implst_getWindowStateFromWindow(xWindow);
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PersistentWindowState::implst_setWindowStateOnConfig(xSMGR, sModuleName, sWindowState);
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}
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break;
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default:
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break;
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}
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}
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//*****************************************************************************************************************
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void SAL_CALL PersistentWindowState::disposing(const css::lang::EventObject&)
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throw(css::uno::RuntimeException)
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{
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// nothing todo here - because we hold the frame as weak reference only
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}
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//*****************************************************************************************************************
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::rtl::OUString PersistentWindowState::implst_identifyModule(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
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const css::uno::Reference< css::frame::XFrame >& xFrame)
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{
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::rtl::OUString sModuleName;
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css::uno::Reference< css::frame::XModuleManager > xModuleManager(
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xSMGR->createInstance(SERVICENAME_MODULEMANAGER),
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css::uno::UNO_QUERY_THROW);
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try
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{
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sModuleName = xModuleManager->identify(xFrame);
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}
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catch(const css::uno::RuntimeException&)
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{ throw; }
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catch(const css::uno::Exception&)
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{ sModuleName = ::rtl::OUString(); }
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return sModuleName;
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}
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//*****************************************************************************************************************
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::rtl::OUString PersistentWindowState::implst_getWindowStateFromConfig(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
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const ::rtl::OUString& sModuleName)
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{
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::rtl::OUString sWindowState;
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::rtl::OUStringBuffer sRelPathBuf(256);
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sRelPathBuf.appendAscii("Office/Factories/*[\"");
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sRelPathBuf.append (sModuleName );
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sRelPathBuf.appendAscii("\"]" );
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::rtl::OUString sPackage("org.openoffice.Setup/");
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::rtl::OUString sRelPath = sRelPathBuf.makeStringAndClear();
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::rtl::OUString sKey("ooSetupFactoryWindowAttributes");
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try
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{
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::comphelper::ConfigurationHelper::readDirectKey(xSMGR,
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sPackage,
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sRelPath,
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sKey,
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::comphelper::ConfigurationHelper::E_READONLY) >>= sWindowState;
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}
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catch(const css::uno::RuntimeException&)
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{ throw; }
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catch(const css::uno::Exception&)
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{ sWindowState = ::rtl::OUString(); }
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return sWindowState;
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}
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//*****************************************************************************************************************
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void PersistentWindowState::implst_setWindowStateOnConfig(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
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const ::rtl::OUString& sModuleName ,
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const ::rtl::OUString& sWindowState)
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{
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::rtl::OUStringBuffer sRelPathBuf(256);
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sRelPathBuf.appendAscii("Office/Factories/*[\"");
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sRelPathBuf.append (sModuleName );
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sRelPathBuf.appendAscii("\"]" );
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::rtl::OUString sPackage("org.openoffice.Setup/");
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::rtl::OUString sRelPath = sRelPathBuf.makeStringAndClear();
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::rtl::OUString sKey("ooSetupFactoryWindowAttributes");
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try
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{
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::comphelper::ConfigurationHelper::writeDirectKey(xSMGR,
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sPackage,
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sRelPath,
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sKey,
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css::uno::makeAny(sWindowState),
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::comphelper::ConfigurationHelper::E_STANDARD);
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}
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catch(const css::uno::RuntimeException&)
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{ throw; }
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catch(const css::uno::Exception&)
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{}
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}
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//*****************************************************************************************************************
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::rtl::OUString PersistentWindowState::implst_getWindowStateFromWindow(const css::uno::Reference< css::awt::XWindow >& xWindow)
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{
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::rtl::OUString sWindowState;
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if (xWindow.is())
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{
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// SOLAR SAFE -> ------------------------
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SolarMutexGuard aSolarGuard;
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Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
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// check for system window is neccessary to guarantee correct pointer cast!
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if (
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(pWindow ) &&
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(pWindow->IsSystemWindow())
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)
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{
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sal_uLong nMask = WINDOWSTATE_MASK_ALL;
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nMask &= ~(WINDOWSTATE_MASK_MINIMIZED);
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sWindowState = rtl::OStringToOUString(
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((SystemWindow*)pWindow)->GetWindowState(nMask),
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RTL_TEXTENCODING_UTF8);
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}
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// <- SOLAR SAFE ------------------------
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}
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return sWindowState;
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}
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//*********************************************************************************************************
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void PersistentWindowState::implst_setWindowStateOnWindow(const css::uno::Reference< css::awt::XWindow >& xWindow ,
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const ::rtl::OUString& sWindowState)
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{
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if (
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(!xWindow.is() ) ||
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( sWindowState.isEmpty() )
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)
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return;
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// SOLAR SAFE -> ------------------------
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SolarMutexGuard aSolarGuard;
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Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
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if (!pWindow)
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return;
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// check for system and work window - its neccessary to guarantee correct pointer cast!
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sal_Bool bSystemWindow = pWindow->IsSystemWindow();
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sal_Bool bWorkWindow = (pWindow->GetType() == WINDOW_WORKWINDOW);
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if (!bSystemWindow && !bWorkWindow)
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return;
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SystemWindow* pSystemWindow = (SystemWindow*)pWindow;
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WorkWindow* pWorkWindow = (WorkWindow* )pWindow;
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// dont save this special state!
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if (pWorkWindow->IsMinimized())
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return;
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::rtl::OUString sOldWindowState = ::rtl::OStringToOUString( pSystemWindow->GetWindowState(), RTL_TEXTENCODING_ASCII_US );
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if ( sOldWindowState != sWindowState )
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pSystemWindow->SetWindowState(rtl::OUStringToOString(sWindowState,RTL_TEXTENCODING_UTF8));
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// <- SOLAR SAFE ------------------------
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}
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} // namespace framework
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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