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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 <sfx2/viewfrm.hxx>
#include <svx/dataaccessdescriptor.hxx>
#include <svl/hint.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/frame/XDispatchProviderInterception.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <dispuno.hxx>
#include <tabvwsh.hxx>
#include <dbdocfun.hxx>
#include <dbdata.hxx>
using namespace com::sun::star;
static const char cURLInsertColumns[] = ".uno:DataSourceBrowser/InsertColumns"; //data into text
static const char cURLDocDataSource[] = ".uno:DataSourceBrowser/DocumentDataSource";
static uno::Reference<view::XSelectionSupplier> lcl_GetSelectionSupplier( const SfxViewShell* pViewShell )
{
if ( pViewShell )
{
SfxViewFrame* pViewFrame = pViewShell->GetViewFrame();
if (pViewFrame)
{
return uno::Reference<view::XSelectionSupplier>( pViewFrame->GetFrame().GetController(), uno::UNO_QUERY );
}
}
return uno::Reference<view::XSelectionSupplier>();
}
ScDispatchProviderInterceptor::ScDispatchProviderInterceptor(ScTabViewShell* pViewSh) :
pViewShell( pViewSh )
{
if ( pViewShell )
{
m_xIntercepted.set(uno::Reference<frame::XDispatchProviderInterception>(pViewShell->GetViewFrame()->GetFrame().GetFrameInterface(), uno::UNO_QUERY));
if (m_xIntercepted.is())
{
osl_atomic_increment( &m_refCount );
m_xIntercepted->registerDispatchProviderInterceptor(
static_cast<frame::XDispatchProviderInterceptor*>(this));
// this should make us the top-level dispatch-provider for the component, via a call to our
// setDispatchProvider we should have got an fallback for requests we (i.e. our master) cannot fulfill
uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
if (xInterceptedComponent.is())
xInterceptedComponent->addEventListener(static_cast<lang::XEventListener*>(this));
osl_atomic_decrement( &m_refCount );
}
StartListening(*pViewShell);
}
}
ScDispatchProviderInterceptor::~ScDispatchProviderInterceptor()
{
if (pViewShell)
EndListening(*pViewShell);
}
void ScDispatchProviderInterceptor::Notify( SfxBroadcaster&, const SfxHint& rHint )
{
if ( rHint.GetId() == SfxHintId::Dying )
pViewShell = nullptr;
}
// XDispatchProvider
uno::Reference<frame::XDispatch> SAL_CALL ScDispatchProviderInterceptor::queryDispatch(
const util::URL& aURL, const OUString& aTargetFrameName,
sal_Int32 nSearchFlags )
{
SolarMutexGuard aGuard;
uno::Reference<frame::XDispatch> xResult;
// create some dispatch ...
if ( pViewShell && (
aURL.Complete == cURLInsertColumns ||
aURL.Complete == cURLDocDataSource ) )
{
if (!m_xMyDispatch.is())
m_xMyDispatch = new ScDispatch( pViewShell );
xResult = m_xMyDispatch;
}
// ask our slave provider
if (!xResult.is() && m_xSlaveDispatcher.is())
xResult = m_xSlaveDispatcher->queryDispatch(aURL, aTargetFrameName, nSearchFlags);
return xResult;
}
uno::Sequence< uno::Reference<frame::XDispatch> > SAL_CALL
ScDispatchProviderInterceptor::queryDispatches(
const uno::Sequence<frame::DispatchDescriptor>& aDescripts )
{
SolarMutexGuard aGuard;
uno::Sequence< uno::Reference< frame::XDispatch> > aReturn(aDescripts.getLength());
uno::Reference< frame::XDispatch>* pReturn = aReturn.getArray();
const frame::DispatchDescriptor* pDescripts = aDescripts.getConstArray();
for (sal_Int32 i=0; i<aDescripts.getLength(); ++i, ++pReturn, ++pDescripts)
{
*pReturn = queryDispatch(pDescripts->FeatureURL,
pDescripts->FrameName, pDescripts->SearchFlags);
}
return aReturn;
}
// XDispatchProviderInterceptor
uno::Reference<frame::XDispatchProvider> SAL_CALL
ScDispatchProviderInterceptor::getSlaveDispatchProvider()
{
SolarMutexGuard aGuard;
return m_xSlaveDispatcher;
}
void SAL_CALL ScDispatchProviderInterceptor::setSlaveDispatchProvider(
const uno::Reference<frame::XDispatchProvider>& xNewDispatchProvider )
{
SolarMutexGuard aGuard;
m_xSlaveDispatcher.set(xNewDispatchProvider);
}
uno::Reference<frame::XDispatchProvider> SAL_CALL
ScDispatchProviderInterceptor::getMasterDispatchProvider()
{
SolarMutexGuard aGuard;
return m_xMasterDispatcher;
}
void SAL_CALL ScDispatchProviderInterceptor::setMasterDispatchProvider(
const uno::Reference<frame::XDispatchProvider>& xNewSupplier )
{
SolarMutexGuard aGuard;
m_xMasterDispatcher.set(xNewSupplier);
}
// XEventListener
void SAL_CALL ScDispatchProviderInterceptor::disposing( const lang::EventObject& /* Source */ )
{
SolarMutexGuard aGuard;
if (m_xIntercepted.is())
{
m_xIntercepted->releaseDispatchProviderInterceptor(
static_cast<frame::XDispatchProviderInterceptor*>(this));
uno::Reference<lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
if (xInterceptedComponent.is())
xInterceptedComponent->removeEventListener(static_cast<lang::XEventListener*>(this));
m_xMyDispatch = nullptr;
}
m_xIntercepted = nullptr;
}
ScDispatch::ScDispatch(ScTabViewShell* pViewSh) :
pViewShell( pViewSh ),
bListeningToView( false )
{
if (pViewShell)
StartListening(*pViewShell);
}
ScDispatch::~ScDispatch()
{
if (pViewShell)
EndListening(*pViewShell);
if (bListeningToView && pViewShell)
{
uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell ));
if ( xSupplier.is() )
xSupplier->removeSelectionChangeListener(this);
}
}
void ScDispatch::Notify( SfxBroadcaster&, const SfxHint& rHint )
{
if ( rHint.GetId() == SfxHintId::Dying )
pViewShell = nullptr;
}
// XDispatch
void SAL_CALL ScDispatch::dispatch( const util::URL& aURL,
const uno::Sequence<beans::PropertyValue>& aArgs )
{
SolarMutexGuard aGuard;
bool bDone = false;
if ( pViewShell && aURL.Complete == cURLInsertColumns )
{
ScViewData& rViewData = pViewShell->GetViewData();
ScAddress aPos( rViewData.GetCurX(), rViewData.GetCurY(), rViewData.GetTabNo() );
ScDBDocFunc aFunc( *rViewData.GetDocShell() );
bDone = aFunc.DoImportUno( aPos, aArgs );
}
// cURLDocDataSource is never dispatched
if (!bDone)
throw uno::RuntimeException();
}
static void lcl_FillDataSource( frame::FeatureStateEvent& rEvent, const ScImportParam& rParam )
{
rEvent.IsEnabled = rParam.bImport;
svx::ODataAccessDescriptor aDescriptor;
if ( rParam.bImport )
{
sal_Int32 nType = rParam.bSql ? sdb::CommandType::COMMAND :
( (rParam.nType == ScDbQuery) ? sdb::CommandType::QUERY :
sdb::CommandType::TABLE );
aDescriptor.setDataSource(rParam.aDBName);
aDescriptor[svx::DataAccessDescriptorProperty::Command] <<= rParam.aStatement;
aDescriptor[svx::DataAccessDescriptorProperty::CommandType] <<= nType;
}
else
{
// descriptor has to be complete anyway
aDescriptor[svx::DataAccessDescriptorProperty::DataSource] <<= OUString();
aDescriptor[svx::DataAccessDescriptorProperty::Command] <<= OUString();
aDescriptor[svx::DataAccessDescriptorProperty::CommandType] <<= (sal_Int32)sdb::CommandType::TABLE;
}
rEvent.State <<= aDescriptor.createPropertyValueSequence();
}
void SAL_CALL ScDispatch::addStatusListener(
const uno::Reference<frame::XStatusListener>& xListener,
const util::URL& aURL)
{
SolarMutexGuard aGuard;
if (!pViewShell)
throw uno::RuntimeException();
// initial state
frame::FeatureStateEvent aEvent;
aEvent.IsEnabled = true;
aEvent.Source.set(static_cast<cppu::OWeakObject*>(this));
aEvent.FeatureURL = aURL;
if ( aURL.Complete == cURLDocDataSource )
{
aDataSourceListeners.emplace_back( xListener );
if (!bListeningToView)
{
uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell ));
if ( xSupplier.is() )
xSupplier->addSelectionChangeListener(this);
bListeningToView = true;
}
ScDBData* pDBData = pViewShell->GetDBData(false,SC_DB_OLD);
if ( pDBData )
pDBData->GetImportParam( aLastImport );
lcl_FillDataSource( aEvent, aLastImport ); // modifies State, IsEnabled
}
//! else add to listener for "enabled" changes?
xListener->statusChanged( aEvent );
}
void SAL_CALL ScDispatch::removeStatusListener(
const uno::Reference<frame::XStatusListener>& xListener,
const util::URL& aURL )
{
SolarMutexGuard aGuard;
if ( aURL.Complete == cURLDocDataSource )
{
sal_uInt16 nCount = aDataSourceListeners.size();
for ( sal_uInt16 n=nCount; n--; )
{
uno::Reference<frame::XStatusListener>& rObj = aDataSourceListeners[n];
if ( rObj == xListener )
{
aDataSourceListeners.erase( aDataSourceListeners.begin() + n );
break;
}
}
if ( aDataSourceListeners.empty() && pViewShell )
{
uno::Reference<view::XSelectionSupplier> xSupplier(lcl_GetSelectionSupplier( pViewShell ));
if ( xSupplier.is() )
xSupplier->removeSelectionChangeListener(this);
bListeningToView = false;
}
}
}
// XSelectionChangeListener
void SAL_CALL ScDispatch::selectionChanged( const css::lang::EventObject& /* aEvent */ )
{
// currently only called for URL cURLDocDataSource
if ( pViewShell )
{
ScImportParam aNewImport;
ScDBData* pDBData = pViewShell->GetDBData(false,SC_DB_OLD);
if ( pDBData )
pDBData->GetImportParam( aNewImport );
// notify listeners only if data source has changed
if ( aNewImport.bImport != aLastImport.bImport ||
aNewImport.aDBName != aLastImport.aDBName ||
aNewImport.aStatement != aLastImport.aStatement ||
aNewImport.bSql != aLastImport.bSql ||
aNewImport.nType != aLastImport.nType )
{
frame::FeatureStateEvent aEvent;
aEvent.Source.set(static_cast<cppu::OWeakObject*>(this));
aEvent.FeatureURL.Complete = cURLDocDataSource;
lcl_FillDataSource( aEvent, aNewImport ); // modifies State, IsEnabled
for (uno::Reference<frame::XStatusListener> & xDataSourceListener : aDataSourceListeners)
xDataSourceListener->statusChanged( aEvent );
aLastImport = aNewImport;
}
}
}
// XEventListener
void SAL_CALL ScDispatch::disposing( const css::lang::EventObject& rSource )
{
uno::Reference<view::XSelectionSupplier> xSupplier(rSource.Source, uno::UNO_QUERY);
xSupplier->removeSelectionChangeListener(this);
bListeningToView = false;
lang::EventObject aEvent;
aEvent.Source.set(static_cast<cppu::OWeakObject*>(this));
for (uno::Reference<frame::XStatusListener> & xDataSourceListener : aDataSourceListeners)
xDataSourceListener->disposing( aEvent );
pViewShell = nullptr;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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