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434 | /* -*- 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 <exsrcbrw.hxx>
#include <uiservices.hxx>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/form/XGridColumnFactory.hpp>
#include <com/sun/star/form/XLoadable.hpp>
#include <com/sun/star/frame/FrameSearchFlag.hpp>
#include <formadapter.hxx>
#include <comphelper/processfactory.hxx>
#include <strings.hxx>
#include <dbu_reghelper.hxx>
#include <o3tl/any.hxx>
#include <tools/diagnose_ex.h>
#include <sal/log.hxx>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::frame;
using namespace dbaui;
// SbaExternalSourceBrowser
extern "C" void createRegistryInfo_OFormGridView()
{
static OMultiInstanceAutoRegistration< SbaExternalSourceBrowser > aAutoRegistration;
}
Any SAL_CALL SbaExternalSourceBrowser::queryInterface(const Type& _rType)
{
Any aRet = SbaXDataBrowserController::queryInterface(_rType);
if(!aRet.hasValue())
aRet = ::cppu::queryInterface(_rType,
static_cast<css::util::XModifyBroadcaster*>(this),
static_cast<css::form::XLoadListener*>(this));
return aRet;
}
SbaExternalSourceBrowser::SbaExternalSourceBrowser(const Reference< css::uno::XComponentContext >& _rM)
:SbaXDataBrowserController(_rM)
,m_aModifyListeners(getMutex())
,m_pDataSourceImpl(nullptr)
,m_bInQueryDispatch( false )
{
}
SbaExternalSourceBrowser::~SbaExternalSourceBrowser()
{
}
css::uno::Sequence<OUString> SAL_CALL SbaExternalSourceBrowser::getSupportedServiceNames()
{
return getSupportedServiceNames_Static();
}
OUString SbaExternalSourceBrowser::getImplementationName_Static()
{
return "org.openoffice.comp.dbu.OFormGridView";
}
css::uno::Sequence<OUString> SbaExternalSourceBrowser::getSupportedServiceNames_Static()
{
css::uno::Sequence<OUString> aSupported { "com.sun.star.sdb.FormGridView" };
return aSupported;
}
Reference< XInterface > SbaExternalSourceBrowser::Create(const Reference<XMultiServiceFactory >& _rxFactory)
{
return *(new SbaExternalSourceBrowser( comphelper::getComponentContext(_rxFactory)));
}
OUString SAL_CALL SbaExternalSourceBrowser::getImplementationName()
{
return getImplementationName_Static();
}
Reference< XRowSet > SbaExternalSourceBrowser::CreateForm()
{
m_pDataSourceImpl = new SbaXFormAdapter();
return m_pDataSourceImpl;
}
bool SbaExternalSourceBrowser::InitializeForm(const Reference< XPropertySet > & /*i_formProperties*/)
{
return true;
}
bool SbaExternalSourceBrowser::LoadForm()
{
// as we don't have a main form (yet), we have nothing to do
// we don't call FormLoaded, because this expects a working data source
return true;
}
void SbaExternalSourceBrowser::modified(const css::lang::EventObject& aEvent)
{
SbaXDataBrowserController::modified(aEvent);
// multiplex this event to all my listeners
css::lang::EventObject aEvt(*this);
::comphelper::OInterfaceIteratorHelper2 aIt(m_aModifyListeners);
while (aIt.hasMoreElements())
static_cast< css::util::XModifyListener*>(aIt.next())->modified(aEvt);
}
void SAL_CALL SbaExternalSourceBrowser::dispatch(const css::util::URL& aURL, const Sequence< css::beans::PropertyValue>& aArgs)
{
if ( aURL.Complete == ".uno:FormSlots/AddGridColumn" )
{
// search the argument describing the column to create
OUString sControlType;
sal_Int32 nControlPos = -1;
Sequence< css::beans::PropertyValue> aControlProps;
for ( const css::beans::PropertyValue& rArgument : aArgs )
{
if ( rArgument.Name == "ColumnType" )
{
auto s = o3tl::tryAccess<OUString>(rArgument.Value);
OSL_ENSURE(s, "invalid type for argument \"ColumnType\" !");
if (s)
sControlType = *s;
}
else if ( rArgument.Name == "ColumnPosition" )
{
auto n = o3tl::tryAccess<sal_Int16>(rArgument.Value);
OSL_ENSURE(n, "invalid type for argument \"ColumnPosition\" !");
if (n)
nControlPos = *n;
}
else if ( rArgument.Name == "ColumnProperties" )
{
auto s = o3tl::tryAccess<Sequence<css::beans::PropertyValue>>(
rArgument.Value);
OSL_ENSURE(s, "invalid type for argument \"ColumnProperties\" !");
if (s)
aControlProps = *s;
}
else
SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(AddGridColumn) : unknown argument (" << rArgument.Name << ") !");
}
if (sControlType.isEmpty())
{
SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(AddGridColumn) : missing argument (ColumnType) !");
sControlType = "TextField";
}
OSL_ENSURE(aControlProps.hasElements(), "SbaExternalSourceBrowser::dispatch(AddGridColumn) : missing argument (ColumnProperties) !");
// create the col
Reference< css::form::XGridColumnFactory > xColFactory(getControlModel(), UNO_QUERY);
Reference< css::beans::XPropertySet > xNewCol = xColFactory->createColumn(sControlType);
Reference< XPropertySetInfo > xNewColProperties;
if (xNewCol.is())
xNewColProperties = xNewCol->getPropertySetInfo();
// set its properties
if (xNewColProperties.is())
{
for (const css::beans::PropertyValue& rControlProp : std::as_const(aControlProps))
{
try
{
if (xNewColProperties->hasPropertyByName(rControlProp.Name))
xNewCol->setPropertyValue(rControlProp.Name, rControlProp.Value);
}
catch (const Exception&)
{
SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch : could not set a column property (" << rControlProp.Name << ")!");
}
}
}
// correct the position
Reference< css::container::XIndexContainer > xColContainer(getControlModel(), UNO_QUERY);
if (nControlPos > xColContainer->getCount())
nControlPos = xColContainer->getCount();
if (nControlPos < 0)
nControlPos = 0;
// append the column
xColContainer->insertByIndex(nControlPos, makeAny(xNewCol));
}
else if ( aURL.Complete == ".uno:FormSlots/ClearView" )
{
ClearView();
}
else if ( aURL.Complete == ".uno:FormSlots/AttachToForm" )
{
if (!m_pDataSourceImpl)
return;
Reference< XRowSet > xMasterForm;
// search the arguments for the master form
for (const css::beans::PropertyValue& rArgument : aArgs)
{
if ( (rArgument.Name == "MasterForm") && (rArgument.Value.getValueTypeClass() == TypeClass_INTERFACE) )
{<--- Consider using std::find_if algorithm instead of a raw loop.
xMasterForm.set(rArgument.Value, UNO_QUERY);
break;
}
}
if (!xMasterForm.is())
{
SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::dispatch(FormSlots/AttachToForm) : please specify a form to attach to as argument !");
return;
}
Attach(xMasterForm);
}
else
SbaXDataBrowserController::dispatch(aURL, aArgs);
}
Reference< css::frame::XDispatch > SAL_CALL SbaExternalSourceBrowser::queryDispatch(const css::util::URL& aURL, const OUString& aTargetFrameName, sal_Int32 nSearchFlags)
{
Reference< css::frame::XDispatch > xReturn;
if (m_bInQueryDispatch)
return xReturn;
m_bInQueryDispatch = true;
if ( ( aURL.Complete == ".uno:FormSlots/AttachToForm" )
// attach a new external form
|| ( aURL.Complete == ".uno:FormSlots/AddGridColumn" )
// add a column to the grid
|| ( aURL.Complete == ".uno:FormSlots/ClearView" )
// clear the grid
)
xReturn = static_cast<css::frame::XDispatch*>(this);
if ( !xReturn.is()
&& ( (aURL.Complete == ".uno:FormSlots/moveToFirst" ) || (aURL.Complete == ".uno:FormSlots/moveToPrev" )
|| (aURL.Complete == ".uno:FormSlots/moveToNext" ) || (aURL.Complete == ".uno:FormSlots/moveToLast" )
|| (aURL.Complete == ".uno:FormSlots/moveToNew" ) || (aURL.Complete == ".uno:FormSlots/undoRecord" )
)
)
{
OSL_ENSURE(aURL.Mark.isEmpty(), "SbaExternalSourceBrowser::queryDispatch : the css::util::URL shouldn't have a mark !");
css::util::URL aNewUrl = aURL;
// split the css::util::URL
OSL_ENSURE( m_xUrlTransformer.is(), "SbaExternalSourceBrowser::queryDispatch : could not create a URLTransformer !" );
if ( m_xUrlTransformer.is() )
m_xUrlTransformer->parseStrict( aNewUrl );
// set a new mark
aNewUrl.Mark = "DB/FormGridView";
// this controller is instantiated when somebody dispatches the ".component:DB/FormGridView" in any
// frame, so we use "FormGridView" as mark that a dispatch request came from this view
if (m_xUrlTransformer.is())
m_xUrlTransformer->assemble(aNewUrl);
Reference< XDispatchProvider > xFrameDispatcher( getFrame(), UNO_QUERY );
if (xFrameDispatcher.is())
xReturn = xFrameDispatcher->queryDispatch(aNewUrl, aTargetFrameName, FrameSearchFlag::PARENT);
}
if (!xReturn.is())
xReturn = SbaXDataBrowserController::queryDispatch(aURL, aTargetFrameName, nSearchFlags);
m_bInQueryDispatch = false;
return xReturn;
}
void SAL_CALL SbaExternalSourceBrowser::disposing()
{
// say our modify listeners goodbye
css::lang::EventObject aEvt;
aEvt.Source = static_cast<XWeak*>(this);
m_aModifyListeners.disposeAndClear(aEvt);
stopListening();
SbaXDataBrowserController::disposing();
}
void SAL_CALL SbaExternalSourceBrowser::addModifyListener(const Reference< css::util::XModifyListener > & aListener)
{
m_aModifyListeners.addInterface(aListener);
}
void SAL_CALL SbaExternalSourceBrowser::removeModifyListener(const Reference< css::util::XModifyListener > & aListener)
{
m_aModifyListeners.removeInterface(aListener);
}
void SAL_CALL SbaExternalSourceBrowser::unloading(const css::lang::EventObject& aEvent)
{
if (m_pDataSourceImpl && (m_pDataSourceImpl->getAttachedForm() == aEvent.Source))
{
ClearView();
}
SbaXDataBrowserController::unloading(aEvent);
}
void SbaExternalSourceBrowser::Attach(const Reference< XRowSet > & xMaster)
{
Any aOldPos;
bool bWasInsertRow = false;
bool bBeforeFirst = true;
bool bAfterLast = true;
Reference< XRowLocate > xCursor(xMaster, UNO_QUERY);
Reference< XPropertySet > xMasterProps(xMaster, UNO_QUERY);
try
{
// switch the control to design mode
if (getBrowserView() && getBrowserView()->getGridControl().is())
getBrowserView()->getGridControl()->setDesignMode(true);
// the grid will move the form's cursor to the first record, but we want the form to remain unchanged
// restore the old position
if (xCursor.is() && xMaster.is())
{
bBeforeFirst = xMaster->isBeforeFirst();
bAfterLast = xMaster->isAfterLast();
if(!bBeforeFirst && !bAfterLast)
aOldPos = xCursor->getBookmark();
}
if (xMasterProps.is())
xMasterProps->getPropertyValue(PROPERTY_ISNEW) >>= bWasInsertRow;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("dbaccess");
}
onStartLoading( Reference< XLoadable >( xMaster, UNO_QUERY ) );
stopListening();
m_pDataSourceImpl->AttachForm(xMaster);
startListening();
if (!xMaster.is())
return;
// at this point we have to reset the formatter for the new form
initFormatter();
// assume that the master form is already loaded
#if OSL_DEBUG_LEVEL > 0
{
Reference< XLoadable > xLoadable( xMaster, UNO_QUERY );
OSL_ENSURE( xLoadable.is() && xLoadable->isLoaded(), "SbaExternalSourceBrowser::Attach: master is not loaded!" );
}
#endif
LoadFinished(true);
Reference< XResultSetUpdate > xUpdate(xMaster, UNO_QUERY);
try
{
if (bWasInsertRow && xUpdate.is())
xUpdate->moveToInsertRow();
else if (xCursor.is() && aOldPos.hasValue())
xCursor->moveToBookmark(aOldPos);
else if(bBeforeFirst && xMaster.is())
xMaster->beforeFirst();
else if(bAfterLast && xMaster.is())
xMaster->afterLast();
}
catch(Exception&)
{
SAL_WARN("dbaccess.ui", "SbaExternalSourceBrowser::Attach : couldn't restore the cursor position !");
}
}
void SbaExternalSourceBrowser::ClearView()
{
// set a new (empty) datasource
Attach(Reference< XRowSet > ());
// clear all cols in the grid
Reference< css::container::XIndexContainer > xColContainer(getControlModel(), UNO_QUERY);
while (xColContainer->getCount() > 0)
xColContainer->removeByIndex(0);
}
void SAL_CALL SbaExternalSourceBrowser::disposing(const css::lang::EventObject& Source)
{
if (m_pDataSourceImpl && (m_pDataSourceImpl->getAttachedForm() == Source.Source))
{
ClearView();
}
SbaXDataBrowserController::disposing(Source);
}
void SbaExternalSourceBrowser::startListening()
{
if (m_pDataSourceImpl && m_pDataSourceImpl->getAttachedForm().is())
{
Reference< css::form::XLoadable > xLoadable(m_pDataSourceImpl->getAttachedForm(), UNO_QUERY);
xLoadable->addLoadListener(static_cast<css::form::XLoadListener*>(this));
}
}
void SbaExternalSourceBrowser::stopListening()
{
if (m_pDataSourceImpl && m_pDataSourceImpl->getAttachedForm().is())
{
Reference< css::form::XLoadable > xLoadable(m_pDataSourceImpl->getAttachedForm(), UNO_QUERY);
xLoadable->removeLoadListener(static_cast<css::form::XLoadListener*>(this));
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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