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|
/* -*- 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 "formresid.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/frame/XController.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/frame/XFramesSupplier.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/beans/XPropertySetInfo.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <svtools/localresaccess.hxx>
#include <tools/diagnose_ex.h>
#include <osl/diagnose.h>
//........................................................................
namespace pcr
{
//........................................................................
using ::com::sun::star::uno::Reference;
using ::com::sun::star::lang::XMultiComponentFactory;
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::beans::XPropertySetInfo;
using ::com::sun::star::frame::XController;
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::makeAny;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::frame::XFramesSupplier;
using ::com::sun::star::frame::XFrames;
using ::com::sun::star::util::XCloseable;
using ::com::sun::star::uno::TypeClass_STRING;
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;
using ::com::sun::star::uno::Any;
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& _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 ) throw (RuntimeException)
{
OSL_ENSURE( m_xDesigner.is() && ( Event.Source == m_xDesigner ), "SQLCommandDesigner::propertyChange: where did this come from?" );
if ( m_xDesigner.is() && ( Event.Source == m_xDesigner ) )
{
try
{
if ( PROPERTY_ACTIVECOMMAND == Event.PropertyName )
{
OUString sCommand;
OSL_VERIFY( Event.NewValue >>= sCommand );
m_xObjectAdapter->setSQLCommand( sCommand );
}
else if ( PROPERTY_ESCAPE_PROCESSING == Event.PropertyName )
{
sal_Bool bEscapeProcessing( sal_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();
}
}
}
void SAL_CALL SQLCommandDesigner::disposing( const EventObject& Source ) throw (RuntimeException)
{
if ( m_xDesigner.is() && ( Source.Source == m_xDesigner ) )
{
impl_designerClosed_nothrow();
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(), UNO_QUERY_THROW );
Reference< XWindow > xWindow( xFrame->getContainerWindow(), UNO_QUERY_THROW );
Reference< XTopWindow > xTopWindow( xWindow, UNO_QUERY_THROW );
xTopWindow->toFront();
xWindow->setFocus();
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
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 );
Sequence< PropertyValue > aArgs( 5 );
aArgs[0].Name = PROPERTY_ACTIVE_CONNECTION;
aArgs[0].Value <<= m_xConnection.getTyped();
aArgs[1].Name = PROPERTY_COMMAND;
aArgs[1].Value <<= m_xObjectAdapter->getSQLCommand();
aArgs[2].Name = PROPERTY_COMMANDTYPE;
aArgs[2].Value <<= (sal_Int32)CommandType::COMMAND;
aArgs[3].Name = PROPERTY_ESCAPE_PROCESSING;
aArgs[3].Value <<= m_xObjectAdapter->getEscapeProcessing();
aArgs[4].Name = "GraphicalDesign";
aArgs[4].Value <<= m_xObjectAdapter->getEscapeProcessing();
Reference< XComponent > xQueryDesign = xLoader->loadComponentFromURL(
OUString( ".component:DB/QueryDesign" ),
OUString( "_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 = m_xDesigner.query( xQueryDesign );
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 it's title
Reference< XTitle> xTitle(xQueryDesign,UNO_QUERY);
if ( xTitle.is() )
{
::svt::OLocalResourceAccess aEnumStrings( PcrRes( RID_RSC_ENUM_COMMAND_TYPE ), RSC_RESOURCE );
OUString sDisplayName = PcrRes(CommandType::COMMAND + 1).toString();
xTitle->setTitle( sDisplayName );
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
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(), UNO_QUERY_THROW );
xFrame = xDesktop->findFrame( OUString( "_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();
}
return xFrame;
}
void SQLCommandDesigner::impl_designerClosed_nothrow()
{
if ( m_aCloseLink.IsSet() )
m_aCloseLink.Call( this );
}
void SQLCommandDesigner::impl_closeDesigner_nothrow()
{
OSL_PRECOND( isActive(), "SQLCommandDesigner::impl_closeDesigner_nothrow: invalid calle!" );
// 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( OUString( ".uno:CloseDoc" ),
Reference< XMultiServiceFactory >( m_xORB, UNO_QUERY ) );
Reference< XDispatchProvider > xProvider( m_xDesigner->getFrame(), UNO_QUERY_THROW );
Reference< XDispatch > xDispatch( xProvider->queryDispatch( aCloseURL, OUString( "_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( sal_True );
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
m_xDesigner.clear();
}
bool SQLCommandDesigner::impl_trySuspendDesigner_nothrow() const
{
OSL_PRECOND( isActive(), "SQLCommandDesigner::impl_trySuspendDesigner_nothrow: no active designer, this will crash!" );
sal_Bool bAllow = sal_True;
try
{
bAllow = m_xDesigner->suspend( sal_True );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
return bAllow;
}
//........................................................................
} // namespace pcr
//........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
