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Diffstat (limited to 'extensions/source/propctrlr/sqlcommanddesign.cxx')
| -rw-r--r-- | extensions/source/propctrlr/sqlcommanddesign.cxx | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/extensions/source/propctrlr/sqlcommanddesign.cxx b/extensions/source/propctrlr/sqlcommanddesign.cxx new file mode 100644 index 000000000..73e205be4 --- /dev/null +++ b/extensions/source/propctrlr/sqlcommanddesign.cxx @@ -0,0 +1,355 @@ +/* -*- 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 "sqlcommanddesign.hxx" +#include "formstrings.hxx" +#include <command.hrc> +#include "modulepcr.hxx" +#include "unourl.hxx" + +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/awt/XTopWindow.hpp> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/frame/Desktop.hpp> +#include <com/sun/star/frame/XTitle.hpp> +#include <com/sun/star/frame/XComponentLoader.hpp> +#include <com/sun/star/lang/NullPointerException.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/frame/FrameSearchFlag.hpp> +#include <com/sun/star/sdbc/XConnection.hpp> +#include <com/sun/star/util/XCloseable.hpp> +#include <com/sun/star/frame/XDispatchProvider.hpp> +#include <com/sun/star/sdb/CommandType.hpp> + +#include <comphelper/propertyvalue.hxx> +#include <tools/diagnose_ex.h> +#include <osl/diagnose.h> + + +namespace pcr +{ + + + using ::com::sun::star::uno::Reference; + using ::com::sun::star::beans::PropertyChangeEvent; + using ::com::sun::star::uno::RuntimeException; + using ::com::sun::star::frame::XFrame; + using ::com::sun::star::awt::XTopWindow; + using ::com::sun::star::awt::XWindow; + using ::com::sun::star::uno::Exception; + using ::com::sun::star::uno::UNO_QUERY_THROW; + using ::com::sun::star::uno::UNO_QUERY; + using ::com::sun::star::beans::PropertyValue; + using ::com::sun::star::uno::Sequence; + using ::com::sun::star::lang::XComponent; + using ::com::sun::star::frame::XComponentLoader; + using ::com::sun::star::beans::XPropertySet; + using ::com::sun::star::frame::XTitle; + using ::com::sun::star::lang::EventObject; + using ::com::sun::star::lang::NullPointerException; + using ::com::sun::star::lang::DisposedException; + using ::com::sun::star::uno::XComponentContext; + using ::com::sun::star::frame::XFrames; + using ::com::sun::star::util::XCloseable; + using ::com::sun::star::lang::XMultiServiceFactory; + using ::com::sun::star::frame::XDispatchProvider; + using ::com::sun::star::frame::XDispatch; + using ::com::sun::star::frame::Desktop; + using ::com::sun::star::frame::XDesktop2; + + namespace FrameSearchFlag = ::com::sun::star::frame::FrameSearchFlag; + namespace CommandType = ::com::sun::star::sdb::CommandType; + + + //= ISQLCommandAdapter + + + ISQLCommandAdapter::~ISQLCommandAdapter() + { + } + + + //= SQLCommandDesigner + + + SQLCommandDesigner::SQLCommandDesigner( const Reference< XComponentContext >& _rxContext, + const ::rtl::Reference< ISQLCommandAdapter >& _rxPropertyAdapter, + const ::dbtools::SharedConnection& _rConnection, const Link<SQLCommandDesigner&,void>& _rCloseLink ) + :m_xContext( _rxContext ) + ,m_xConnection( _rConnection ) + ,m_xObjectAdapter( _rxPropertyAdapter ) + ,m_aCloseLink( _rCloseLink ) + { + if ( m_xContext.is() ) + m_xORB = m_xContext->getServiceManager(); + if ( !m_xORB.is() || !_rxPropertyAdapter.is() || !m_xConnection.is() ) + throw NullPointerException(); + + impl_doOpenDesignerFrame_nothrow(); + } + + + SQLCommandDesigner::~SQLCommandDesigner() + { + } + + + void SAL_CALL SQLCommandDesigner::propertyChange( const PropertyChangeEvent& Event ) + { + OSL_ENSURE( m_xDesigner.is() && ( Event.Source == m_xDesigner ), "SQLCommandDesigner::propertyChange: where did this come from?" ); + + if ( !(m_xDesigner.is() && ( Event.Source == m_xDesigner )) ) + return; + + try + { + if ( PROPERTY_ACTIVECOMMAND == Event.PropertyName ) + { + OUString sCommand; + OSL_VERIFY( Event.NewValue >>= sCommand ); + m_xObjectAdapter->setSQLCommand( sCommand ); + } + else if ( PROPERTY_ESCAPE_PROCESSING == Event.PropertyName ) + { + bool bEscapeProcessing( false ); + OSL_VERIFY( Event.NewValue >>= bEscapeProcessing ); + m_xObjectAdapter->setEscapeProcessing( bEscapeProcessing ); + } + } + catch( const RuntimeException& ) { throw; } + catch( const Exception& ) + { + // not allowed to leave, so silence it + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + } + + + void SAL_CALL SQLCommandDesigner::disposing( const EventObject& Source ) + { + if ( m_xDesigner.is() && ( Source.Source == m_xDesigner ) ) + { + m_aCloseLink.Call( *this ); + m_xDesigner.clear(); + } + } + + + void SQLCommandDesigner::dispose() + { + if ( impl_isDisposed() ) + return; + + if ( isActive() ) + impl_closeDesigner_nothrow(); + + m_xConnection.clear(); + m_xContext.clear(); + m_xORB.clear(); + } + + + void SQLCommandDesigner::impl_checkDisposed_throw() const + { + if ( impl_isDisposed() ) + throw DisposedException(); + } + + + void SQLCommandDesigner::raise() const + { + impl_checkDisposed_throw(); + impl_raise_nothrow(); + } + + + bool SQLCommandDesigner::suspend() const + { + impl_checkDisposed_throw(); + return impl_trySuspendDesigner_nothrow(); + } + + + void SQLCommandDesigner::impl_raise_nothrow() const + { + OSL_PRECOND( isActive(), "SQLCommandDesigner::impl_raise_nothrow: not active!" ); + if ( !isActive() ) + return; + + try + { + // activate the frame for this component + Reference< XFrame > xFrame( m_xDesigner->getFrame(), css::uno::UNO_SET_THROW ); + Reference< XWindow > xWindow( xFrame->getContainerWindow(), css::uno::UNO_SET_THROW ); + Reference< XTopWindow > xTopWindow( xWindow, UNO_QUERY_THROW ); + + xTopWindow->toFront(); + xWindow->setFocus(); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + } + + + void SQLCommandDesigner::impl_doOpenDesignerFrame_nothrow() + { + OSL_PRECOND( !isActive(), + "SQLCommandDesigner::impl_doOpenDesignerFrame_nothrow: already active!" ); + OSL_PRECOND( m_xConnection.is(), "SQLCommandDesigner::impl_doOpenDesignerFrame_nothrow: this will crash!" ); + osl_atomic_increment(&m_refCount); + + try + { + // for various reasons, we don't want the new frame to appear in the desktop's frame list + // thus, we create a blank frame at the desktop, remove it from the desktop's frame list + // immediately, and then load the component into this blank (and now parent-less) frame + Reference< XComponentLoader > xLoader( impl_createEmptyParentlessTask_nothrow(), UNO_QUERY_THROW ); + const bool bEscapeProcessing = m_xObjectAdapter->getEscapeProcessing(); + Sequence< PropertyValue > aArgs{ + comphelper::makePropertyValue(PROPERTY_ACTIVE_CONNECTION, m_xConnection.getTyped()), + comphelper::makePropertyValue(PROPERTY_COMMAND, m_xObjectAdapter->getSQLCommand()), + comphelper::makePropertyValue(PROPERTY_COMMANDTYPE, CommandType::COMMAND), + comphelper::makePropertyValue(PROPERTY_ESCAPE_PROCESSING, bEscapeProcessing), + comphelper::makePropertyValue("GraphicalDesign", bEscapeProcessing) + }; + + Reference< XComponent > xQueryDesign = xLoader->loadComponentFromURL( + ".component:DB/QueryDesign", + "_self", + FrameSearchFlag::TASKS | FrameSearchFlag::CREATE, + aArgs + ); + + // remember this newly loaded component - we need to care for it e.g. when we're suspended + m_xDesigner.set(xQueryDesign, css::uno::UNO_QUERY); + OSL_ENSURE( m_xDesigner.is() || !xQueryDesign.is(), "SQLCommandDesigner::impl_doOpenDesignerFrame_nothrow: the component is expected to be a controller!" ); + if ( m_xDesigner.is() ) + { + Reference< XPropertySet > xQueryDesignProps( m_xDesigner, UNO_QUERY ); + OSL_ENSURE( xQueryDesignProps.is(), "SQLCommandDesigner::impl_doOpenDesignerFrame_nothrow: the controller should have properties!" ); + if ( xQueryDesignProps.is() ) + { + xQueryDesignProps->addPropertyChangeListener( PROPERTY_ACTIVECOMMAND, this ); + xQueryDesignProps->addPropertyChangeListener( PROPERTY_ESCAPE_PROCESSING, this ); + } + } + + // get the frame which we just opened and set its title + Reference< XTitle> xTitle(xQueryDesign,UNO_QUERY); + if ( xTitle.is() ) + { + OUString sDisplayName = PcrRes(RID_RSC_ENUM_COMMAND_TYPE[CommandType::COMMAND]); + xTitle->setTitle(sDisplayName); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + m_xDesigner.clear(); + } + osl_atomic_decrement(&m_refCount); + } + + + Reference< XFrame > SQLCommandDesigner::impl_createEmptyParentlessTask_nothrow( ) const + { + OSL_PRECOND( m_xORB.is(), "SQLCommandDesigner::impl_createEmptyParentlessTask_nothrow: this will crash!" ); + + Reference< XFrame > xFrame; + try + { + Reference< XDesktop2 > xDesktop = Desktop::create(m_xContext); + + Reference< XFrames > xDesktopFramesCollection( xDesktop->getFrames(), css::uno::UNO_SET_THROW ); + xFrame = xDesktop->findFrame( "_blank", FrameSearchFlag::CREATE ); + OSL_ENSURE( xFrame.is(), "SQLCommandDesigner::impl_createEmptyParentlessTask_nothrow: could not create an empty frame!" ); + xDesktopFramesCollection->remove( xFrame ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + return xFrame; + } + + + void SQLCommandDesigner::impl_closeDesigner_nothrow() + { + OSL_PRECOND( isActive(), "SQLCommandDesigner::impl_closeDesigner_nothrow: invalid call!" ); + // close it + try + { + // do not listen anymore... + Reference< XPropertySet > xProps( m_xDesigner, UNO_QUERY ); + if ( xProps.is() ) + xProps->removePropertyChangeListener( PROPERTY_ACTIVECOMMAND, this ); + + // we need to close the frame via the "user interface", by dispatching a close command, + // instead of calling XCloseable::close directly. The latter method would also close + // the frame, but not care for things like shutting down the office when the last + // frame is gone ... + const UnoURL aCloseURL( ".uno:CloseDoc", + Reference< XMultiServiceFactory >( m_xORB, UNO_QUERY ) ); + + Reference< XDispatchProvider > xProvider( m_xDesigner->getFrame(), UNO_QUERY_THROW ); + Reference< XDispatch > xDispatch( xProvider->queryDispatch( aCloseURL, "_top", FrameSearchFlag::SELF ) ); + OSL_ENSURE( xDispatch.is(), "SQLCommandDesigner::impl_closeDesigner_nothrow: no dispatcher for the CloseDoc command!" ); + if ( xDispatch.is() ) + { + xDispatch->dispatch( aCloseURL, Sequence< PropertyValue >( ) ); + } + else + { + // fallback: use the XCloseable::close (with all possible disadvantages) + Reference< XCloseable > xClose( m_xDesigner->getFrame(), UNO_QUERY ); + if ( xClose.is() ) + xClose->close( true ); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + + m_xDesigner.clear(); + } + + + bool SQLCommandDesigner::impl_trySuspendDesigner_nothrow() const + { + OSL_PRECOND( isActive(), "SQLCommandDesigner::impl_trySuspendDesigner_nothrow: no active designer, this will crash!" ); + bool bAllow = true; + try + { + bAllow = m_xDesigner->suspend( true ); + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("extensions.propctrlr"); + } + return bAllow; + } + + +} // namespace pcr + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |