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libreoffice/dbaccess/source/ui/browser/brwctrlr.cxx

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/*************************************************************************
*
* $RCSfile: brwctrlr.cxx,v $
*
* $Revision: 1.43 $
*
* last change: $Author: fs $ $Date: 2001-07-17 13:05:09 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _COM_SUN_STAR_SDBCX_PRIVILEGE_HPP_
#include <com/sun/star/sdbcx/Privilege.hpp>
#endif
#ifndef _SBA_BWRCTRLR_HXX
#include "brwctrlr.hxx"
#endif
#ifndef _SBX_BRWVIEW_HXX
#include "brwview.hxx"
#endif
#ifndef _OSL_MUTEX_HXX_ //autogen wg. MutexGuard
#include <osl/mutex.hxx>
#endif
#ifndef _SFXAPP_HXX //autogen wg. SFX_APP
#include <sfx2/app.hxx>
#endif
#ifndef _COM_SUN_STAR_UNO_TYPECLASS_HPP_
#include <com/sun/star/uno/TypeClass.hpp>
#endif
#ifndef _DBAUI_SQLMESSAGE_HXX_
#include "sqlmessage.hxx"
#endif
#ifndef _COM_SUN_STAR_FORM_XFORMCONTROLLER_HPP_
#include <com/sun/star/form/XFormController.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XCOLUMNSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_COMMANDTYPE_HPP_
#include <com/sun/star/sdb/CommandType.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XROWSETLISTENER_HPP_
#include <com/sun/star/sdbc/XRowSetListener.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XSQLQUERYCOMPOSERFACTORY_HPP_
#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XCONNECTION_HPP_
#include <com/sun/star/sdbc/XConnection.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XROWLOCATE_HPP_
#include <com/sun/star/sdbcx/XRowLocate.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XRESULTSETUPDATE_HPP_
#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XSQLERRORBROADCASTER_HPP_
#include <com/sun/star/sdb/XSQLErrorBroadcaster.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XLOADABLE_HPP_
#include <com/sun/star/form/XLoadable.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_SQLCONTEXT_HPP_
#include <com/sun/star/sdb/SQLContext.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBUTE_HPP_
#include <com/sun/star/beans/PropertyAttribute.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_FORMBUTTONTYPE_HPP_
#include <com/sun/star/form/FormButtonType.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XCHANGELISTENER_HPP_
#include <com/sun/star/form/XChangeListener.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_FORMSUBMITENCODING_HPP_
#include <com/sun/star/form/FormSubmitEncoding.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_FORMSUBMITMETHOD_HPP_
#include <com/sun/star/form/FormSubmitMethod.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XSUBMITLISTENER_HPP_
#include <com/sun/star/form/XSubmitListener.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XRESET_HPP_
#include <com/sun/star/form/XReset.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XSUBMIT_HPP_
#include <com/sun/star/form/XSubmit.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XAPPROVEACTIONBROADCASTER_HPP_
#include <com/sun/star/form/XApproveActionBroadcaster.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XCHANGEBROADCASTER_HPP_
#include <com/sun/star/form/XChangeBroadcaster.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XRESETLISTENER_HPP_
#include <com/sun/star/form/XResetListener.hpp>
#endif
#ifndef _COM_SUN_STAR_UTIL_XCANCELLABLE_HPP_
#include <com/sun/star/util/XCancellable.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XDATABASEPARAMETERBROADCASTER_HPP_
#include <com/sun/star/form/XDatabaseParameterBroadcaster.hpp>
#endif
#ifndef _COM_SUN_STAR_FORM_XBOUNDCONTROL_HPP_
#include <com/sun/star/form/XBoundControl.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
#include <com/sun/star/container/XNameContainer.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XNAMED_HPP_
#include <com/sun/star/container/XNamed.hpp>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _SV_MSGBOX_HXX //autogen
#include <vcl/msgbox.hxx>
#endif
#ifndef _FMSEARCH_HXX
#include <svx/fmsearch.hxx>
#endif
#ifndef TF_SVDATA
#ifndef _SV_CLIP_HXX //autogen
#include <vcl/clip.hxx>
#endif
#endif
#ifndef _SV_TOOLBOX_HXX //autogen wg. ToolBox
#include <vcl/toolbox.hxx>
#endif
#ifndef _SV_WAITOBJ_HXX
#include <vcl/waitobj.hxx>
#endif
#ifndef _TOOLS_COLOR_HXX
#include <tools/color.hxx>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX_
#include <comphelper/sequence.hxx>
#endif
#ifndef _CONNECTIVITY_DBTOOLS_HXX_
#include <connectivity/dbtools.hxx>
#endif
#ifndef _CPPUHELPER_IMPLBASE2_HXX_
#include <cppuhelper/implbase2.hxx>
#endif
#ifndef _DBU_RESOURCE_HRC_
#include "dbu_resource.hrc"
#endif
#ifndef _SFX_HRC
#include <sfx2/sfx.hrc>
#endif
#ifndef DBACCESS_UI_BROWSER_ID_HXX
#include "browserids.hxx"
#endif
#ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
#include "dbustrings.hrc"
#endif
#ifndef _COMPHELPER_INTERACTION_HXX_
#include <comphelper/interaction.hxx>
#endif
#ifndef _DBHELPER_DBEXCEPTION_HXX_
#include <connectivity/dbexception.hxx>
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
#ifndef _COM_SUN_STAR_SDB_XINTERACTIONSUPPLYPARAMETERS_HPP_
#include <com/sun/star/sdb/XInteractionSupplyParameters.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_PARAMETERSREQUEST_HPP_
#include <com/sun/star/sdb/ParametersRequest.hpp>
#endif
#ifndef _COM_SUN_STAR_TASK_XINTERACTIONHANDLER_HPP_
#include <com/sun/star/task/XInteractionHandler.hpp>
#endif
#ifndef DBAUI_QUERYFILTER_HXX
#include "queryfilter.hxx"
#endif
#ifndef DBAUI_QUERYORDER_HXX
#include "queryorder.hxx"
#endif
#ifdef FS_PRIV_DEBUG
#ifndef _COM_SUN_STAR_VIEW_XSELECTIONSUPPLIER_HPP_
#include <com/sun/star/view/XSelectionSupplier.hpp>
#endif
using namespace ::com::sun::star::view;
#endif
#define GRID_NAME "MyOneAndOnlyGrid"
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::task;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::container;
using namespace ::dbtools;
using namespace ::comphelper;
using namespace ::svt;
#define HANDLE_SQL_ERRORS( action, successflag, context, message ) \
try \
{ \
successflag = sal_False; \
action; \
successflag = sal_True; \
} \
catch(SQLException& e) \
{ \
::com::sun::star::sdb::SQLContext eExtendedInfo = \
::dbtools::prependContextInfo(e, Reference< XInterface > (), context); \
::com::sun::star::sdb::SQLErrorEvent aEvent; \
aEvent.Reason <<= eExtendedInfo; \
errorOccured(aEvent); \
} \
catch(Exception&) \
{ \
DBG_ERROR(message); \
} \
#define DO_SAFE( action, message ) try { action; } catch(Exception&) { DBG_ERROR(message); } ;
//..................................................................
namespace dbaui
{
//..................................................................
//==================================================================
// OParameterContinuation
//==================================================================
class OParameterContinuation : public OInteraction< XInteractionSupplyParameters >
{
Sequence< PropertyValue > m_aValues;
public:
OParameterContinuation() { }
Sequence< PropertyValue > getValues() const { return m_aValues; }
// XInteractionSupplyParameters
virtual void SAL_CALL setParameters( const Sequence< PropertyValue >& _rValues ) throw(RuntimeException);
};
//------------------------------------------------------------------
void SAL_CALL OParameterContinuation::setParameters( const Sequence< PropertyValue >& _rValues ) throw(RuntimeException)
{
m_aValues = _rValues;
}
//==============================================================================
// a helper class implementing a ::com::sun::star::form::XFormController, will be aggregated by SbaXDataBrowserController
// (we can't derive from ::com::sun::star::form::XFormController as it's base class is ::com::sun::star::awt::XTabController and the ::com::sun::star::awt::XTabController::getModel collides
// with the ::com::sun::star::frame::XController::getModel implemented in our base class SbaXDataBrowserController)
class SbaXDataBrowserController::FormControllerImpl
: public ::cppu::WeakAggImplHelper2< ::com::sun::star::form::XFormController,
::com::sun::star::frame::XFrameActionListener>
{
friend class SbaXDataBrowserController;
::cppu::OInterfaceContainerHelper m_aActivateListeners;
SbaXDataBrowserController* m_pOwner;
sal_Bool m_bActive;
public:
FormControllerImpl(SbaXDataBrowserController* pOwner);
// ::com::sun::star::form::XFormController
virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControl > SAL_CALL getCurrentControl(void) throw( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL addActivateListener(const ::com::sun::star::uno::Reference< ::com::sun::star::form::XFormControllerListener > & l) throw( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL removeActivateListener(const ::com::sun::star::uno::Reference< ::com::sun::star::form::XFormControllerListener > & l) throw( ::com::sun::star::uno::RuntimeException );
// ::com::sun::star::awt::XTabController
virtual void SAL_CALL setModel(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XTabControllerModel > & Model) throw( ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XTabControllerModel > SAL_CALL getModel(void) throw( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL setContainer(const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlContainer > & _Container) throw( ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControlContainer > SAL_CALL getContainer(void) throw( ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControl > > SAL_CALL getControls(void) throw( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL autoTabOrder(void) throw( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL activateTabOrder(void) throw( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL activateFirst(void) throw( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL activateLast(void) throw( ::com::sun::star::uno::RuntimeException );
// ::com::sun::star::frame::XFrameActionListener
virtual void SAL_CALL frameAction(const ::com::sun::star::frame::FrameActionEvent& aEvent) throw( ::com::sun::star::uno::RuntimeException );
// ::com::sun::star::lang::XEventListener
virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException );
protected:
~FormControllerImpl();
};
//------------------------------------------------------------------
SbaXDataBrowserController::FormControllerImpl::FormControllerImpl(SbaXDataBrowserController* m_pOwner)
:m_pOwner(m_pOwner)
,m_bActive(sal_False)
,m_aActivateListeners(m_pOwner->m_aPropertyMutex)
{
OSL_ENSURE(m_pOwner, "SbaXDataBrowserController::FormControllerImpl::FormControllerImpl : invalid Owner !");
}
//------------------------------------------------------------------
SbaXDataBrowserController::FormControllerImpl::~FormControllerImpl()
{
}
//------------------------------------------------------------------
Reference< ::com::sun::star::awt::XControl > SbaXDataBrowserController::FormControllerImpl::getCurrentControl(void) throw( RuntimeException )
{
return m_pOwner->getBrowserView() ? m_pOwner->getBrowserView()->getGridControl() : Reference< ::com::sun::star::awt::XControl > ();
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::addActivateListener(const Reference< ::com::sun::star::form::XFormControllerListener > & l) throw( RuntimeException )
{
m_aActivateListeners.addInterface(l);
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::removeActivateListener(const Reference< ::com::sun::star::form::XFormControllerListener > & l) throw( RuntimeException )
{
m_aActivateListeners.removeInterface(l);
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setModel(const Reference< ::com::sun::star::awt::XTabControllerModel > & Model) throw( RuntimeException )
{
OSL_ENSURE(sal_False, "SbaXDataBrowserController::FormControllerImpl::setModel : invalid call, can't change my model !");
}
//------------------------------------------------------------------
Reference< ::com::sun::star::awt::XTabControllerModel > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getModel(void) throw( RuntimeException )
{
return Reference< XTabControllerModel >(m_pOwner->getRowSet(), UNO_QUERY);
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::setContainer(const Reference< ::com::sun::star::awt::XControlContainer > & _Container) throw( RuntimeException )
{
OSL_ENSURE(sal_False, "SbaXDataBrowserController::FormControllerImpl::setContainer : invalid call, can't change my container !");
}
//------------------------------------------------------------------
Reference< ::com::sun::star::awt::XControlContainer > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getContainer(void) throw( RuntimeException )
{
if (m_pOwner->getBrowserView())
return m_pOwner->getBrowserView()->getContainer();
return Reference< ::com::sun::star::awt::XControlContainer > ();
}
//------------------------------------------------------------------
Sequence< Reference< ::com::sun::star::awt::XControl > > SAL_CALL SbaXDataBrowserController::FormControllerImpl::getControls(void) throw( RuntimeException )
{
if (m_pOwner->getBrowserView())
{
Reference< ::com::sun::star::awt::XControl > xGrid = m_pOwner->getBrowserView()->getGridControl();
return Sequence< Reference< ::com::sun::star::awt::XControl > >(&xGrid, 1);
}
return Sequence< Reference< ::com::sun::star::awt::XControl > >();
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::autoTabOrder(void) throw( RuntimeException )
{
OSL_ENSURE(sal_False, "SbaXDataBrowserController::FormControllerImpl::autoTabOrder : nothing to do (always have only one control) !");
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::activateTabOrder(void) throw( RuntimeException )
{
OSL_ENSURE(sal_False, "SbaXDataBrowserController::FormControllerImpl::activateTabOrder : nothing to do (always have only one control) !");
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::activateFirst(void) throw( RuntimeException )
{
if (m_pOwner->getBrowserView())
m_pOwner->getBrowserView()->getVclControl()->ActivateCell();
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::activateLast(void) throw( RuntimeException )
{
if (m_pOwner->getBrowserView())
m_pOwner->getBrowserView()->getVclControl()->ActivateCell();
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::frameAction(const ::com::sun::star::frame::FrameActionEvent& aEvent) throw( RuntimeException )
{
OSL_ENSURE(aEvent.Source == m_pOwner->m_xCurrentFrame, "SbaXDataBrowserController::FormControllerImpl::frameAction : where did this come frome ?");
::com::sun::star::lang::EventObject aEvt(*m_pOwner);
::cppu::OInterfaceIteratorHelper aIter(m_aActivateListeners);
switch (aEvent.Action)
{
case ::com::sun::star::frame::FrameAction_FRAME_ACTIVATED:
// as the frame sends more ACTIVATED than DEACTIVATING events we check this with our own flag, so the listeners
// will be notified only when the first activation occurs
// if (!m_bActive)
// TODO : when de DEACTIVATED-event is implemented (MBA) reinsert this line
// {
// while (aIter.hasMoreElements())
// ((::com::sun::star::form::XFormControllerListener*)aIter.next())->formActivated(aEvt);
// }
// m_bActive = sal_True;
break;
case ::com::sun::star::frame::FrameAction_FRAME_DEACTIVATING:
// while (aIter.hasMoreElements())
// ((::com::sun::star::form::XFormControllerListener*)aIter.next())->formDeactivated(aEvt);
// m_bActive = sal_False;
break;
}
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::FormControllerImpl::disposing(const ::com::sun::star::lang::EventObject& Source) throw( RuntimeException )
{
// nothing to do
// we don't add ourself as listener to any broadcasters, so we are not resposible for removing us
}
//==================================================================
//= SbaXDataBrowserController
//==================================================================
//------------------------------------------------------------------
Sequence< Type > SAL_CALL SbaXDataBrowserController::getTypes( ) throw (RuntimeException)
{
Sequence< Type > aTypes1 = ::comphelper::concatSequences(
OGenericUnoController::getTypes(),
SbaXDataBrowserController_Base::getTypes(),
OPropertyContainer::getTypes()
);
return ::comphelper::concatSequences(
aTypes1,
m_pFormControllerImpl->getTypes()
);
}
//------------------------------------------------------------------
Sequence< sal_Int8 > SAL_CALL SbaXDataBrowserController::getImplementationId( ) throw (RuntimeException)
{
static ::cppu::OImplementationId aId;
return aId.getImplementationId();
}
//------------------------------------------------------------------
Any SAL_CALL SbaXDataBrowserController::queryInterface(const Type& _rType) throw (RuntimeException)
{
// check for our additional interfaces
Any aRet = SbaXDataBrowserController_Base::queryInterface(_rType);
// check for the base controllers interfaces
if (!aRet.hasValue())
aRet = OGenericUnoController::queryInterface(_rType);
// check for our aggregate (implementing the XFormController)
if (!aRet.hasValue())
aRet = m_xFormControllerImpl->queryAggregation(_rType);
// check for the property set interfaces
if (!aRet.hasValue())
aRet = OPropertySetHelper::queryInterface(_rType);
// no more to offer
return aRet;
}
//------------------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::acquire( ) throw ()
{
OGenericUnoController::acquire();
}
//------------------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::release( ) throw ()
{
OGenericUnoController::release();
}
//------------------------------------------------------------------------------
SbaXDataBrowserController::SbaXDataBrowserController(const Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rM)
:OGenericUnoController(_rM)
,::comphelper::OPropertyContainer(m_aPropertyBroadcastHelper)
,m_aPropertyBroadcastHelper(m_aPropertyMutex)
,m_pLoadThread(NULL)
,m_bClosingKillOpen(sal_False)
,m_nPendingLoadFinished(0)
,m_sLoadStopperCaption(ModuleRes(RID_STR_LOADING_DATASOURCE))
,m_nFormActionNestingLevel(0)
,m_bErrorOccured(false)
,m_sStateSaveRecord(ModuleRes(RID_STR_SAVE_CURRENT_RECORD))
,m_sStateUndoRecord(ModuleRes(RID_STR_UNDO_MODIFY_RECORD))
,m_aAsyncGetCellFocus(LINK(this, SbaXDataBrowserController, OnAsyncGetCellFocus))
,m_pFormControllerImpl(NULL)
{
DBG_ASSERT(m_xUrlTransformer.is(), "SbaXDataBrowserController::SbaXDataBrowserController: no URLTransformer!");
static ::rtl::OUString s_sHelpFileName(::rtl::OUString::createFromAscii("database.hlp"));
sal_Int32 nAttrib = PropertyAttribute::READONLY | PropertyAttribute::TRANSIENT;
registerProperty(PROPERTY_HELPFILENAME, PROPERTY_ID_HELPFILENAME,nAttrib,&s_sHelpFileName, ::getCppuType(reinterpret_cast< ::rtl::OUString*>(NULL)));
DBG_ASSERT(m_xUrlTransformer.is(), "SbaXDataBrowserController::SbaXDataBrowserController : could not create the url transformer !");
// create the form controller aggregate
::comphelper::increment(m_refCount);
{
m_pFormControllerImpl = new FormControllerImpl(this);
m_xFormControllerImpl = m_pFormControllerImpl;
m_xFormControllerImpl->setDelegator(*this);
}
::comphelper::decrement(m_refCount);
}
//------------------------------------------------------------------------------
SbaXDataBrowserController::~SbaXDataBrowserController()
{
delete m_pView;
m_pView = NULL;
// release the aggregated form controller
if (m_xFormControllerImpl.is())
{
Reference< XInterface > xEmpty;
m_xFormControllerImpl->setDelegator(xEmpty);
}
}
// -----------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::attachFrame(const Reference< ::com::sun::star::frame::XFrame > & xFrame) throw( RuntimeException )
{
Reference< ::com::sun::star::frame::XFrameActionListener > xAggListener;
if (m_xFormControllerImpl.is())
m_xFormControllerImpl->queryAggregation(::getCppuType((const Reference< ::com::sun::star::frame::XFrameActionListener>*)0)) >>= xAggListener;
// log off my aggregated object
if (m_xCurrentFrame.is() && xAggListener.is())
m_xCurrentFrame->removeFrameActionListener(xAggListener);
OGenericUnoController::attachFrame(xFrame);
// and log on to the new frame
if (m_xCurrentFrame.is() && xAggListener.is())
m_xCurrentFrame->addFrameActionListener(xAggListener);
}
// -----------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::reloadForm(const Reference< XLoadable >& _rxLoadable)
{
WaitObject aWO(getBrowserView());
m_bLoadCanceled = sal_False;
FormErrorHelper aReportError(this);
if (_rxLoadable->isLoaded())
_rxLoadable->reload();
else
_rxLoadable->load();
return _rxLoadable->isLoaded() && !errorOccured();
}
// -----------------------------------------------------------------------------
void SbaXDataBrowserController::initFormatter()
{
// ---------------------------------------------------------------
// create a formatter working with the connections format supplier
Reference< ::com::sun::star::util::XNumberFormatsSupplier > xSupplier(::dbtools::getNumberFormats(::dbtools::getConnection(m_xRowSet), sal_True,m_xMultiServiceFacatory));
if(xSupplier.is())
{
// create a new formatter
m_xFormatter = Reference< ::com::sun::star::util::XNumberFormatter > (
m_xMultiServiceFacatory->createInstance(::rtl::OUString::createFromAscii("com.sun.star.util.NumberFormatter")), UNO_QUERY);
if (m_xFormatter.is())
m_xFormatter->attachNumberFormatsSupplier(xSupplier);
}
else // clear the formatter
m_xFormatter = NULL;
}
// -----------------------------------------------------------------------------
void SbaXDataBrowserController::AddSupportedFeatures()
{
OGenericUnoController::AddSupportedFeatures();
m_aSupportedFeatures[ ::rtl::OUString::createFromAscii(".uno:FormSlots/undoRecord")] = ID_BROWSER_UNDORECORD;
m_aSupportedFeatures[ ::rtl::OUString::createFromAscii(".uno:FormSlots/saveRecord")] = ID_BROWSER_SAVEDOC;
}
//------------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::Construct(Window* pParent)
{
// ---------------------------------------------
// create/initialize the form and the grid model
m_xRowSet = CreateForm();
if (!m_xRowSet.is())
return sal_False;
if (!InitializeForm(m_xRowSet))
return sal_False;
m_xGridModel = CreateGridModel();
if (!m_xGridModel.is())
return sal_False;
// set the formatter if available
initFormatter();
// ---------------------------------------------------------------
// we want to have a grid with a "flat" border
Reference< XPropertySet > xGridSet(m_xGridModel, UNO_QUERY);
if (xGridSet.is())
xGridSet->setPropertyValue(PROPERTY_BORDER, makeAny((sal_Int16)2));
// ----------
// marry them
Reference< ::com::sun::star::container::XNameContainer > xNameCont(m_xRowSet, UNO_QUERY);
xNameCont->insertByName(::rtl::OUString::createFromAscii(GRID_NAME), makeAny(m_xGridModel));
// ---------------
// create the view
m_pView = new UnoDataBrowserView(pParent,m_xMultiServiceFacatory);
if (!getBrowserView())
return sal_False;
// now that we have a view we can create the clipboard listener
m_aSystemClipboard = TransferableDataHelper::CreateFromSystemClipboard(getView());
m_aSystemClipboard.StartClipboardListening( );
// late construction
sal_Bool bSuccess = sal_False;
try
{
getBrowserView()->Construct(getControlModel());
bSuccess = sal_True;
}
catch(SQLException&)
{
}
catch(Exception&)
{
DBG_ERROR("SbaXDataBrowserController::Construct : the construction of UnoDataBrowserView failed !");
}
if (!bSuccess)
{
delete m_pView;
m_pView = NULL;
return sal_False;
}
// this call create the toolbox
OGenericUnoController::Construct(pParent);
getBrowserView()->Show();
// set the callbacks for the grid control
SbaGridControl* pVclGrid = getBrowserView()->getVclControl();
DBG_ASSERT(pVclGrid, "SbaXDataBrowserController::Construct : have no VCL control !");
pVclGrid->SetMasterListener(this);
// --------------------------
// add listeners ...
// ... to the form model
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
if (xFormSet.is())
{
xFormSet->addPropertyChangeListener(PROPERTY_ISNEW, static_cast<XPropertyChangeListener*>(this));
xFormSet->addPropertyChangeListener(PROPERTY_ISMODIFIED, static_cast<XPropertyChangeListener*>(this));
xFormSet->addPropertyChangeListener(PROPERTY_ROWCOUNT, static_cast<XPropertyChangeListener*>(this));
xFormSet->addPropertyChangeListener(PROPERTY_ACTIVECOMMAND, static_cast<XPropertyChangeListener*>(this));
xFormSet->addPropertyChangeListener(PROPERTY_ORDER, static_cast<XPropertyChangeListener*>(this));
xFormSet->addPropertyChangeListener(PROPERTY_FILTER, static_cast<XPropertyChangeListener*>(this));
xFormSet->addPropertyChangeListener(PROPERTY_APPLYFILTER, static_cast<XPropertyChangeListener*>(this));
}
Reference< ::com::sun::star::sdb::XSQLErrorBroadcaster > xFormError(getRowSet(), UNO_QUERY);
if (xFormError.is())
xFormError->addSQLErrorListener((::com::sun::star::sdb::XSQLErrorListener*)this);
Reference< ::com::sun::star::form::XLoadable > xLoadable(getRowSet(), UNO_QUERY);
if (xLoadable.is())
xLoadable->addLoadListener(this);
Reference< ::com::sun::star::form::XDatabaseParameterBroadcaster > xFormParameter(getRowSet(), UNO_QUERY);
if (xFormParameter.is())
xFormParameter->addParameterListener((::com::sun::star::form::XDatabaseParameterListener*)this);
addModelListeners(getControlModel());
addControlListeners(getBrowserView()->getGridControl());
// -------------
// load the form
return LoadForm();
}
//------------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::LoadForm()
{
// sal_Bool bThreadSafe(sal_False);
// if (bThreadSafe)
// { // load in an own thread so the office doesn't block meanwhile
// m_pLoadThread = new LoadFormThread(getRowSet(), m_sLoadStopperCaption);
// ((LoadFormThread*)m_pLoadThread)->SetTerminationHdl(LINK(this, SbaXDataBrowserController, OnOpenFinished));
// m_pLoadThread->create();
//
// InvalidateAll();
// return sal_True;
// }
Reference< XLoadable > xLoadable(getRowSet(),UNO_QUERY);
xLoadable->load();
LoadFinished(sal_True);
return sal_True;
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::AddColumnListener(const Reference< XPropertySet > & xCol)
{
// we're not interested in any column properties ...
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::RemoveColumnListener(const Reference< XPropertySet > & xCol)
{
}
//------------------------------------------------------------------------------
Reference< XRowSet > SbaXDataBrowserController::CreateForm()
{
return Reference< XRowSet > (m_xMultiServiceFacatory->createInstance(::rtl::OUString::createFromAscii("com.sun.star.form.component.Form")), UNO_QUERY);
}
//------------------------------------------------------------------------------
Reference< ::com::sun::star::form::XFormComponent > SbaXDataBrowserController::CreateGridModel()
{
return Reference< ::com::sun::star::form::XFormComponent > (m_xMultiServiceFacatory->createInstance(::rtl::OUString::createFromAscii("com.sun.star.form.component.GridControl")), UNO_QUERY);
}
// -------------------------------------------------------------------------
void SbaXDataBrowserController::addModelListeners(const Reference< ::com::sun::star::awt::XControlModel > & _xGridControlModel)
{
// ... all the grid columns
Reference< ::com::sun::star::container::XIndexContainer > xColumns(getControlModel(), UNO_QUERY);
if (xColumns.is())
{
for (sal_uInt16 i=0; i<xColumns->getCount(); ++i)
{
Reference< XPropertySet > xCol = *(Reference< XPropertySet > *)xColumns->getByIndex(i).getValue();
AddColumnListener(xCol);
}
}
// (we are interested in all columns the grid has (and only in these) so we have to listen to the container, too)
Reference< ::com::sun::star::container::XContainer > xColContainer(_xGridControlModel, UNO_QUERY);
if (xColContainer.is())
xColContainer->addContainerListener((::com::sun::star::container::XContainerListener*)this);
Reference< ::com::sun::star::form::XReset > xReset(_xGridControlModel, UNO_QUERY);
if (xReset.is())
xReset->addResetListener((::com::sun::star::form::XResetListener*)this);
}
// -------------------------------------------------------------------------
void SbaXDataBrowserController::removeModelListeners(const Reference< ::com::sun::star::awt::XControlModel > & _xGridControlModel)
{
// every single column model
Reference< ::com::sun::star::container::XIndexContainer > xColumns(getControlModel(), UNO_QUERY);
if (xColumns.is())
{
for (sal_uInt16 i=0; i<xColumns->getCount(); ++i)
{
Reference< XPropertySet > xCol = *(Reference< XPropertySet > *)xColumns->getByIndex(i).getValue();
RemoveColumnListener(xCol);
}
}
Reference< ::com::sun::star::container::XContainer > xColContainer(getControlModel(), UNO_QUERY);
if (xColContainer.is())
xColContainer->removeContainerListener((::com::sun::star::container::XContainerListener*)this);
Reference< ::com::sun::star::form::XReset > xReset(getControlModel(), UNO_QUERY);
if (xReset.is())
xReset->removeResetListener((::com::sun::star::form::XResetListener*)this);
}
// -------------------------------------------------------------------------
void SbaXDataBrowserController::addControlListeners(const Reference< ::com::sun::star::awt::XControl > & _xGridControl)
{
// to ge the 'modified' for the current cell
Reference< XModifyBroadcaster > xBroadcaster(getBrowserView()->getGridControl(), UNO_QUERY);
if (xBroadcaster.is())
xBroadcaster->addModifyListener(static_cast<XModifyListener*>(this));
// introduce ourself as dispatch provider for the grid
Reference< XDispatchProviderInterception > xInterception(getBrowserView()->getGridControl(), UNO_QUERY);
if (xInterception.is())
xInterception->registerDispatchProviderInterceptor(static_cast<XDispatchProviderInterceptor*>(this));
// add as focus listener to the control (needed for the form controller functionality)
Reference< XWindow > xWindow(_xGridControl, UNO_QUERY);
if (xWindow.is())
xWindow->addFocusListener(this);
}
// -------------------------------------------------------------------------
void SbaXDataBrowserController::removeControlListeners(const Reference< ::com::sun::star::awt::XControl > & _xGridControl)
{
Reference< XModifyBroadcaster > xBroadcaster(_xGridControl, UNO_QUERY);
if (xBroadcaster.is())
xBroadcaster->removeModifyListener(static_cast<XModifyListener*>(this));
Reference< XDispatchProviderInterception > xInterception(_xGridControl, UNO_QUERY);
if (xInterception.is())
xInterception->releaseDispatchProviderInterceptor(static_cast<XDispatchProviderInterceptor*>(this));
Reference< XWindow > xWindow(_xGridControl, UNO_QUERY);
if (xWindow.is())
xWindow->removeFocusListener(this);
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::focusGained(const FocusEvent& e) throw( RuntimeException )
{
// notify our activate listeners (registered on the form controller aggregate)
EventObject aEvt(*this);
::cppu::OInterfaceIteratorHelper aIter(m_pFormControllerImpl->m_aActivateListeners);
while (aIter.hasMoreElements())
static_cast<XFormControllerListener*>(aIter.next())->formActivated(aEvt);
}
//------------------------------------------------------------------
void SAL_CALL SbaXDataBrowserController::focusLost(const FocusEvent& e) throw( RuntimeException )
{
// some general checks
if (!getBrowserView() || !getBrowserView()->getGridControl().is())
return;
Reference< XVclWindowPeer > xMyGridPeer(getBrowserView()->getGridControl()->getPeer(), UNO_QUERY);
if (!xMyGridPeer.is())
return;
Reference< XWindowPeer > xNextControlPeer(e.NextFocus, UNO_QUERY);
if (!xNextControlPeer.is())
return;
// don't do a notification if it remains in the family (i.e. a child of the grid control gets the focus)
if (xMyGridPeer->isChild(xNextControlPeer))
return;
if (xMyGridPeer == xNextControlPeer)
return;
// notify the listeners that the "form" we represent has been deactivated
EventObject aEvt(*this);
::cppu::OInterfaceIteratorHelper aIter(m_pFormControllerImpl->m_aActivateListeners);
while (aIter.hasMoreElements())
static_cast<XFormControllerListener*>(aIter.next())->formDeactivated(aEvt);
// commit the changes of the grid control (as we're deactivated)
Reference< XBoundComponent > xCommitable(getBrowserView()->getGridControl(), UNO_QUERY);
if (xCommitable.is())
xCommitable->commit();
else
OSL_ENSURE(sal_False, "SbaXDataBrowserController::focusLost : why is my control not commitable ?");
}
// -------------------------------------------------------------------------
void SbaXDataBrowserController::disposingGridControl(const ::com::sun::star::lang::EventObject& Source)
{
removeControlListeners(getBrowserView()->getGridControl());
}
// -------------------------------------------------------------------------
void SbaXDataBrowserController::disposingGridModel(const ::com::sun::star::lang::EventObject& Source)
{
removeModelListeners(getControlModel());
}
// -------------------------------------------------------------------------
void SbaXDataBrowserController::disposingFormModel(const ::com::sun::star::lang::EventObject& Source)
{
Reference< XPropertySet > xSourceSet(Source.Source, UNO_QUERY);
if (xSourceSet.is())
{
xSourceSet->removePropertyChangeListener(PROPERTY_ISNEW, static_cast<XPropertyChangeListener*>(this));
xSourceSet->removePropertyChangeListener(PROPERTY_ISMODIFIED, static_cast<XPropertyChangeListener*>(this));
xSourceSet->removePropertyChangeListener(PROPERTY_ROWCOUNT, static_cast<XPropertyChangeListener*>(this));
xSourceSet->removePropertyChangeListener(PROPERTY_ACTIVECOMMAND, static_cast<XPropertyChangeListener*>(this));
xSourceSet->removePropertyChangeListener(PROPERTY_ORDER, static_cast<XPropertyChangeListener*>(this));
xSourceSet->removePropertyChangeListener(PROPERTY_FILTER, static_cast<XPropertyChangeListener*>(this));
xSourceSet->removePropertyChangeListener(PROPERTY_APPLYFILTER, static_cast<XPropertyChangeListener*>(this));
}
Reference< ::com::sun::star::sdb::XSQLErrorBroadcaster > xFormError(Source.Source, UNO_QUERY);
if (xFormError.is())
xFormError->removeSQLErrorListener((::com::sun::star::sdb::XSQLErrorListener*)this);
Reference< ::com::sun::star::form::XLoadable > xLoadable(getRowSet(), UNO_QUERY);
if (xLoadable.is())
xLoadable->removeLoadListener(this);
Reference< ::com::sun::star::form::XDatabaseParameterBroadcaster > xFormParameter(Source.Source, UNO_QUERY);
if (xFormParameter.is())
xFormParameter->removeParameterListener((::com::sun::star::form::XDatabaseParameterListener*)this);
}
// -------------------------------------------------------------------------
void SbaXDataBrowserController::disposingColumnModel(const ::com::sun::star::lang::EventObject& Source)
{
RemoveColumnListener(Reference< XPropertySet > (Source.Source, UNO_QUERY));
}
// -------------------------------------------------------------------------
void SbaXDataBrowserController::disposing(const EventObject& Source) throw( RuntimeException )
{
// if it's a component other than our aggregate, forward it to the aggregate
if (m_xFormControllerImpl != Source.Source)
{
Reference< XEventListener > xAggListener;
m_xFormControllerImpl->queryAggregation(::getCppuType(&xAggListener)) >>= xAggListener;
if (xAggListener.is())
xAggListener->disposing(Source);
}
// if it's our frame, remove the aggregate as listener
if (Source.Source == m_xCurrentFrame)
{
// our aggregated object doesn't handle its frame action listening itself, so we have to log it off
Reference< XFrameActionListener > xAggListener;
if (m_xFormControllerImpl.is())
{
m_xFormControllerImpl->queryAggregation(::getCppuType(&xAggListener)) >>= xAggListener;
m_xCurrentFrame->removeFrameActionListener(xAggListener);
}
}
// is it the grid control ?
if (getBrowserView())
{
Reference< ::com::sun::star::awt::XControl > xSourceControl(Source.Source, UNO_QUERY);
if (xSourceControl == getBrowserView()->getGridControl())
disposingGridControl(Source);
}
// it's model (the container of the columns) ?
if (getControlModel() == Source.Source)
disposingGridModel(Source);
// the form's model ?
if ((getRowSet() == Source.Source))
disposingFormModel(Source);
// from a single column model ?
Reference< XPropertySet > xSourceSet(Source.Source, UNO_QUERY);
if (xSourceSet.is())
{
Reference< XPropertySetInfo > xInfo = xSourceSet->getPropertySetInfo();
// we assume that columns have a Width property and all other sets we are listening to don't have
if (xInfo->hasPropertyByName(PROPERTY_WIDTH))
disposingColumnModel(Source);
}
OGenericUnoController::disposing(Source);
}
// -----------------------------------------------------------------------
void SbaXDataBrowserController::propertyChange(const PropertyChangeEvent& evt) throw ( RuntimeException )
{
Reference< XPropertySet > xSource(evt.Source, UNO_QUERY);
if (!xSource.is())
return;
::vos::OGuard aGuard(Application::GetSolarMutex());
// the IsModified changed to sal_False ?
if ( (evt.PropertyName.equals(PROPERTY_ISMODIFIED))
&& (::comphelper::getBOOL(evt.NewValue) == sal_False)
)
{ // -> the current field isn't modified anymore, too
m_bCurrentlyModified = sal_False;
InvalidateFeature(::rtl::OUString::createFromAscii(".uno:FormSlots/saveRecord"));
InvalidateFeature(ID_BROWSER_UNDO);
}
// switching to a new record ?
if ( (evt.PropertyName.equals(PROPERTY_ISNEW))
&& (::comphelper::getBOOL(evt.NewValue) == sal_True)
)
{
if (::comphelper::getINT32(xSource->getPropertyValue(PROPERTY_ROWCOUNT)) == 0)
// if we're switching to a new record and didn't have any records before we need to invalidate
// all slots (as the cursor was invalid before the mode change and so the slots were disabled)
InvalidateAll();
}
// the filter or the sort criterias have changed ? -> update our parser
if (m_xParser.is())
{
if (evt.PropertyName.equals(PROPERTY_ACTIVECOMMAND))
{
DO_SAFE( m_xParser->setQuery(::comphelper::getString(evt.NewValue)), "SbaXDataBrowserController::propertyChange : could not forward the new query to my parser !" );
}
else if (evt.PropertyName.equals(PROPERTY_FILTER))
{
if (m_xParser->getFilter() != ::comphelper::getString(evt.NewValue))
{
DO_SAFE( m_xParser->setFilter(::comphelper::getString(evt.NewValue)), "SbaXDataBrowserController::propertyChange : could not forward the new filter to my parser !" );
}
InvalidateFeature(ID_BROWSER_REMOVEFILTER);
}
else if (evt.PropertyName.equals(PROPERTY_ORDER))
{
if (m_xParser->getOrder() != ::comphelper::getString(evt.NewValue))
{
DO_SAFE( m_xParser->setOrder(::comphelper::getString(evt.NewValue)), "SbaXDataBrowserController::propertyChange : could not forward the new order to my parser !" );
}
InvalidateFeature(ID_BROWSER_REMOVEFILTER);
}
}
// a new record count ? -> may be our search availability has changed
if (evt.PropertyName.equals(PROPERTY_ROWCOUNT))
InvalidateFeature(ID_BROWSER_SEARCH);
}
//------------------------------------------------------------------------
void SbaXDataBrowserController::modified(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException )
{
m_bCurrentlyModified = sal_True;
// das muss vom ::com::sun::star::form::GridControl kommen
InvalidateFeature(::rtl::OUString::createFromAscii(".uno:FormSlots/saveRecord"));
InvalidateFeature(ID_BROWSER_UNDO);
}
// -----------------------------------------------------------------------
void SbaXDataBrowserController::elementInserted(const ::com::sun::star::container::ContainerEvent& evt) throw( RuntimeException )
{
DBG_ASSERT(Reference< XInterface >(evt.Source, UNO_QUERY).get() == Reference< XInterface >(getControlModel(), UNO_QUERY).get(),
"SbaXDataBrowserController::elementInserted: where did this come from (not from the grid model)?!");
Reference< XPropertySet > xNewColumn(*(Reference< XPropertySet > *)evt.Element.getValue());
AddColumnListener(xNewColumn);
}
// -----------------------------------------------------------------------
void SbaXDataBrowserController::elementRemoved(const ::com::sun::star::container::ContainerEvent& evt) throw( RuntimeException )
{
DBG_ASSERT(Reference< XInterface >(evt.Source, UNO_QUERY).get() == Reference< XInterface >(getControlModel(), UNO_QUERY).get(),
"SbaXDataBrowserController::elementRemoved: where did this come from (not from the grid model)?!");
Reference< XPropertySet > xOldColumn(*(Reference< XPropertySet > *)evt.Element.getValue());
RemoveColumnListener(xOldColumn);
}
// -----------------------------------------------------------------------
void SbaXDataBrowserController::elementReplaced(const ::com::sun::star::container::ContainerEvent& evt) throw( RuntimeException )
{
DBG_ASSERT(Reference< XInterface >(evt.Source, UNO_QUERY).get() == Reference< XInterface >(getControlModel(), UNO_QUERY).get(),
"SbaXDataBrowserController::elementReplaced: where did this come from (not from the grid model)?!");
Reference< XPropertySet > xOldColumn(*(Reference< XPropertySet > *)evt.ReplacedElement.getValue());
RemoveColumnListener(xOldColumn);
Reference< XPropertySet > xNewColumn(*(Reference< XPropertySet > *)evt.Element.getValue());
AddColumnListener(xNewColumn);
}
// -----------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::suspend(sal_Bool bSuspend) throw( RuntimeException )
{
m_bSuspending = sal_True;
// have a pending open operation ?
if (PendingLoad())
{
::vos::OGuard aGuard(Application::GetSolarMutex());
if (m_nPendingLoadFinished != 0)
{ // clean up directly. Otherwise there may be a pending asynchronous call
// to OnOpenFinishedMainThread, which won't be executed before we leave
// this method. Sounds like a classic infinite loop.
Application::RemoveUserEvent(m_nPendingLoadFinished);
LINK(this, SbaXDataBrowserController, OnOpenFinishedMainThread).Call(NULL);
}
else
{ // set m_bClosingKillOpen to ensure that the our termination handler reacts according
// it's context
m_bClosingKillOpen = sal_True;
// normally we would now just wait for termination of the load thread, but there is a small problem :
// In the current thread the global solar mutex is locked (that's for sure). If the loading of the
// form tries to acquire (blocking) the solar mutex, too, and we loop waiting for the other thread
// we have a classic deadlock. And bet your ass that ANYBODY in the foreign thread tries to lock
// the solar mutex. Almost all the UNO-capsules around normal C++ classes use the solar mutex for
// "thread safety" (which doesn't deserve that name anymore ;), e.g. the ::com::sun::star::util::XNumberFormatter-implementation
// does.
// So we have to do a fake : we tell the loading thread that we aren't interested in the results anymore
// and the thread deletes itself (and the data source) as soon as it is done. As it holds the last
// references to the form (and thus, indirectly, to the grid) they will be cleared as soon as the thread dies.
// So all is fine. Except the small flaw that the form is still loading in the background while the
// window that should display it is already dead.
// If we could release the solar mutex in this thread and block it 'til the loader is finished we could
// solve it in a less dirty way, but uinfortunatelly we don't know how often this thread acquired the mutex.
// With high effort we could reach this with releasing the mutex until a third thread - which has to be
// created - can acquire it.Then we block, the third thread releases the mutex (and dies) and the loader
// thread would be able to finish. But that sounds difficult and fault-prone, so I think it's not worth it ...
((LoadFormThread*)m_pLoadThread)->SetTerminationHdl(Link());
// and of course we tell the thread to stop ....
((LoadFormThread*)m_pLoadThread)->StopIt();
}
}
DBG_ASSERT(m_nPendingLoadFinished == 0, "SbaXDataBrowserController::suspend : there shouldn't be a pending load !");
m_aAsyncGetCellFocus.CancelCall();
m_aAsyncInvalidateAll.CancelCall();
sal_uInt16 nReturn = SaveData(sal_True, sal_False);
m_bSuspending = sal_False;
return nReturn != 0;
}
// -----------------------------------------------------------------------
void SbaXDataBrowserController::disposing()
{
// our aggregated object doesn't handle its frame action listening itself, so we have to log it off
Reference< XFrameActionListener > xAggListener;
if (m_xFormControllerImpl.is())
{
m_xFormControllerImpl->queryAggregation(::getCppuType(&xAggListener)) >>= xAggListener;
m_xCurrentFrame->removeFrameActionListener(xAggListener);
}
// and dispose the aggregate
if (m_xFormControllerImpl.is())
{
Reference< XComponent > xAggComp;
m_xFormControllerImpl->queryAggregation(::getCppuType(&xAggComp)) >>= xAggComp;
if (xAggComp.is())
xAggComp->dispose();
}
// the base class
OGenericUnoController::disposing();
if (!PendingLoad())
{
// don't do the removeXxxListener calls if there is a pending load, this may lead to a deadlock :
// as in this thread the SolarMutex is locked (that's for sure) and removeXxxListener locks
// the form's mutex. But in the loading thread both mutexes are acquired in reverse order.
// That's no problem that we don't remove ourself here, as the load thread is responsible for the form
// at the moment. So if the loading is finished, the form will be disposed (by the load thread), and
// we get the "disposing" event where we can do the removeXxxListener calls.
// The alternative for this handling would be that the form has two mutexes : one for handling it's
// listeners and properties and so on, on for it's pure cursor actions
// the data source
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
if (xFormSet.is())
{
xFormSet->removePropertyChangeListener(PROPERTY_ISNEW, static_cast<XPropertyChangeListener*>(this));
xFormSet->removePropertyChangeListener(PROPERTY_ISMODIFIED, static_cast<XPropertyChangeListener*>(this));
xFormSet->removePropertyChangeListener(PROPERTY_ROWCOUNT, static_cast<XPropertyChangeListener*>(this));
xFormSet->removePropertyChangeListener(PROPERTY_ACTIVECOMMAND, static_cast<XPropertyChangeListener*>(this));
xFormSet->removePropertyChangeListener(PROPERTY_ORDER, static_cast<XPropertyChangeListener*>(this));
xFormSet->removePropertyChangeListener(PROPERTY_FILTER, static_cast<XPropertyChangeListener*>(this));
xFormSet->removePropertyChangeListener(PROPERTY_APPLYFILTER, static_cast<XPropertyChangeListener*>(this));
}
Reference< ::com::sun::star::sdb::XSQLErrorBroadcaster > xFormError(getRowSet(), UNO_QUERY);
if (xFormError.is())
xFormError->removeSQLErrorListener((::com::sun::star::sdb::XSQLErrorListener*)this);
Reference< ::com::sun::star::form::XLoadable > xLoadable(getRowSet(), UNO_QUERY);
if (xLoadable.is())
xLoadable->removeLoadListener(this);
Reference< ::com::sun::star::form::XDatabaseParameterBroadcaster > xFormParameter(getRowSet(), UNO_QUERY);
if (xFormParameter.is())
xFormParameter->removeParameterListener((::com::sun::star::form::XDatabaseParameterListener*)this);
}
removeModelListeners(getControlModel());
if (getBrowserView())
{
removeControlListeners(getBrowserView()->getGridControl());
// don't delete explicitly, this is done by the owner (and user) of this controller (me hopes ...)
m_pView = NULL;
}
if(m_aInvalidateClipboard.IsActive())
m_aInvalidateClipboard.Stop();
// dispose the data source
// if there is a pending load we decided to give the responsibility for the data source to the open thread
// (see ::suspend)
if (!PendingLoad())
{
try
{
::comphelper::disposeComponent(m_xRowSet);
// Reference< ::com::sun::star::lang::XComponent > xDataSourceComponent(m_xRowSet, UNO_QUERY);
// if (xDataSourceComponent.is())
// xDataSourceComponent->dispose();
}
catch(Exception&)
{
OSL_ENSURE(0,"Exception thrown by dispose");
}
}
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::frameAction(const ::com::sun::star::frame::FrameActionEvent& aEvent) throw( RuntimeException )
{
if ((::com::sun::star::frame::XFrame*)aEvent.Frame.get() == (::com::sun::star::frame::XFrame*)m_xCurrentFrame.get())
switch (aEvent.Action)
{
case ::com::sun::star::frame::FrameAction_FRAME_UI_ACTIVATED:
m_bFrameUiActive = sal_True;
// ensure that the active cell (if any) has the focus
m_aAsyncGetCellFocus.Call();
// start the clipboard timer
if (getBrowserView() && getBrowserView()->getVclControl() && !m_aInvalidateClipboard.IsActive())
{
m_aInvalidateClipboard.SetTimeout(300);
m_aInvalidateClipboard.Start();
}
break;
case ::com::sun::star::frame::FrameAction_FRAME_UI_DEACTIVATING:
m_bFrameUiActive = sal_False;
// stop the clipboard invalidator
if (getBrowserView() && getBrowserView()->getVclControl() && m_aInvalidateClipboard.IsActive())
{
m_aInvalidateClipboard.Stop();
LINK(this, SbaXDataBrowserController, OnInvalidateClipboard).Call(NULL);
}
// remove the "get cell focus"-event
m_aAsyncGetCellFocus.CancelCall();
break;
}
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::errorOccured(const ::com::sun::star::sdb::SQLErrorEvent& aEvent) throw( RuntimeException )
{
SQLExceptionInfo aInfo(aEvent.Reason);
if (aInfo.isValid())
{
::vos::OGuard aGuard(Application::GetSolarMutex());
OSQLMessageBox aDlg(getBrowserView(), aInfo);
aDlg.Execute();
}
if (m_nFormActionNestingLevel)
m_bErrorOccured = true;
}
//------------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::approveParameter(const ::com::sun::star::form::DatabaseParameterEvent& aEvent) throw( RuntimeException )
{
if (aEvent.Source != getRowSet())
{
// not my data source -> allow anything
DBG_ERROR("SbaXDataBrowserController::approveParameter : invalid event source !");
return sal_True;
}
Reference< ::com::sun::star::container::XIndexAccess > xParameters = aEvent.Parameters;
::vos::OClearableGuard aGuard(Application::GetSolarMutex());
// this may be executed in a non-main thread and we want to use vcl ...
Window* pParent = Application::GetDefDialogParent();
// don't use the content as parent if it isn't visible
// (and don't use NULL as parent : this may be displayed in the beamer and really shouldn't be task-local)
// 69297 - FS - 25.10.99
if (getBrowserView() && getBrowserView()->IsVisible())
pParent = getBrowserView();
// default handling: instantiate an interaction handler and let it handle the parameter request
try
{
// two continuations allowed: OK and Cancel
OParameterContinuation* pParamValues = new OParameterContinuation;
OInteractionAbort* pAbort = new OInteractionAbort;
// the request
ParametersRequest aRequest;
aRequest.Parameters = xParameters;
aRequest.Connection = getConnection(Reference< XRowSet >(aEvent.Source, UNO_QUERY));
OInteractionRequest* pParamRequest = new OInteractionRequest(makeAny(aRequest));
Reference< XInteractionRequest > xParamRequest(pParamRequest);
// some knittings
pParamRequest->addContinuation(pParamValues);
pParamRequest->addContinuation(pAbort);
// create the handler, let it handle the request
Reference< XInteractionHandler > xHandler(getORB()->createInstance(SERVICE_SDB_INTERACTION_HANDLER), UNO_QUERY);
if (xHandler.is())
{
::vos::OGuard aGuard(Application::GetSolarMutex());
xHandler->handle(xParamRequest);
}
if (!pParamValues->wasSelected())
{ // canceled
m_bLoadCanceled = sal_True;
return sal_False;
}
// transfer the values into the parameter supplier
Sequence< PropertyValue > aFinalValues = pParamValues->getValues();
if (aFinalValues.getLength() != aRequest.Parameters->getCount())
{
DBG_ERROR("SbaXDataBrowserController::approveParameter: the InteractionHandler returned nonsense!");
m_bLoadCanceled = sal_True;
return sal_False;
}
const PropertyValue* pFinalValues = aFinalValues.getConstArray();
for (sal_Int32 i=0; i<aFinalValues.getLength(); ++i, ++pFinalValues)
{
Reference< XPropertySet > xParam;
::cppu::extractInterface(xParam, aRequest.Parameters->getByIndex(i));
DBG_ASSERT(xParam.is(), "SbaXDataBrowserController::approveParameter: one of the parameters is no property set!");
if (xParam.is())
{
#ifdef DBG_UTIL
::rtl::OUString sName;
xParam->getPropertyValue(PROPERTY_NAME) >>= sName;
DBG_ASSERT(sName.equals(pFinalValues->Name), "SbaXDataBrowserController::approveParameter: suspicious value names!");
#endif
try { xParam->setPropertyValue(PROPERTY_VALUE, pFinalValues->Value); }
catch(Exception&)
{
DBG_ERROR("SbaXDataBrowserController::approveParameter: setting one of the properties failed!");
}
}
}
}
catch(Exception&)
{
DBG_ERROR("SbaXDataBrowserController::approveParameter: caught an Exception (tried to let the InteractionHandler handle it)!");
}
return sal_True;
}
//------------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::approveReset(const ::com::sun::star::lang::EventObject& rEvent) throw( RuntimeException )
{
return sal_True;
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::resetted(const ::com::sun::star::lang::EventObject& rEvent) throw( RuntimeException )
{
DBG_ASSERT(rEvent.Source == getControlModel(), "SbaXDataBrowserController::resetted : where did this come from ?");
m_bCurrentlyModified = sal_False;
}
//------------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::confirmDelete(const ::com::sun::star::sdb::RowChangeEvent& aEvent) throw( RuntimeException )
{
if (QueryBox(getBrowserView(), ModuleRes(QUERY_BRW_DELETE_ROWS)).Execute() != RET_YES)
return sal_False;
return sal_True;
}
//------------------------------------------------------------------------------
FeatureState SbaXDataBrowserController::GetState(sal_uInt16 nId)
{
FeatureState aReturn;
// (disabled automatically)
try
{
// no chance without a view
if (!getBrowserView() || !getBrowserView()->getVclControl())
return aReturn;
// no chance without valid models
if (isValid() && !isValidCursor())
return aReturn;
// no chance while loading the form
if (PendingLoad())
return aReturn;
switch (nId)
{
case ID_BROWSER_SEARCH:
{
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
sal_Int32 nCount = ::comphelper::getINT32(xFormSet->getPropertyValue(PROPERTY_ROWCOUNT));
aReturn.bEnabled = nCount != 0;
}
break;
case ID_BROWSER_COPY:
case ID_BROWSER_CUT:
case ID_BROWSER_PASTE:
{
CellControllerRef xCurrentController = getBrowserView()->getVclControl()->Controller();
if (xCurrentController.Is() && xCurrentController->ISA(EditCellController))
{
Edit& rEdit = (Edit&)xCurrentController->GetWindow();
sal_Bool bHasLen = (rEdit.GetSelection().Len() != 0);
sal_Bool bIsReadOnly = rEdit.IsReadOnly();
switch (nId)
{
case ID_BROWSER_CUT: aReturn.bEnabled = m_bFrameUiActive && bHasLen && !bIsReadOnly; break;
case SID_COPY : aReturn.bEnabled = m_bFrameUiActive && bHasLen; break;
case ID_BROWSER_PASTE: aReturn.bEnabled = m_bFrameUiActive && !bIsReadOnly
#ifndef TF_SVDATA
&& Clipboard::HasFormat(FORMAT_STRING)
#endif
; break;
}
}
}
break;
case ID_BROWSER_SORTUP:
case ID_BROWSER_SORTDOWN:
case ID_BROWSER_AUTOFILTER:
{
// a native statement can't be filtered or sorted
if (!m_xParser.is())
break;
Reference< XPropertySet > xCurrentField = getBoundField();
if (!xCurrentField.is())
break;
aReturn.bEnabled = ::comphelper::getBOOL(xCurrentField->getPropertyValue(PROPERTY_ISSEARCHABLE));
if(aReturn.bEnabled && getRowSet().is()) // check if we stand on a valid row
aReturn.bEnabled = !(getRowSet()->isBeforeFirst() || getRowSet()->isAfterLast() ||getRowSet()->rowDeleted());
}
break;
case ID_BROWSER_ORDERCRIT:
case ID_BROWSER_FILTERCRIT:
if (!m_xParser.is())
break;
{
Reference< XPropertySet > xCurrentField = getBoundField();
// we are not in the handle column
aReturn.bEnabled = getBrowserView()->getVclControl()->GetCurColumnId() != 0 &&
xCurrentField.is() &&
::comphelper::getBOOL(xCurrentField->getPropertyValue(PROPERTY_ISSEARCHABLE));
if(aReturn.bEnabled && getRowSet().is()) // check if we stand on a valid row
aReturn.bEnabled = !(getRowSet()->isBeforeFirst() || getRowSet()->isAfterLast() ||getRowSet()->rowDeleted());
// a native statement can't be filtered or sorted
// aReturn.bEnabled &= m_xParser.is();
}
break;
case ID_BROWSER_REMOVEFILTER:
if (!m_xParser.is())
break;
// any filter or sort order set ?
aReturn.bEnabled = m_xParser->getFilter().getLength() || m_xParser->getOrder().getLength();
break;
case ID_BROWSER_REFRESH:
aReturn.bEnabled = isValidCursor();
break;
case ID_BROWSER_REDO:
aReturn.bEnabled = sal_False; // simply forget it ;). no redo possible.
break;
case ID_BROWSER_UNDO:
case ID_BROWSER_SAVEDOC:
{
if (!m_bCurrentlyModified)
{
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
if (xFormSet.is())
aReturn.bEnabled = ::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ISMODIFIED));
}
else
aReturn.bEnabled = sal_True;
aReturn.aState <<= ::rtl::OUString((ID_BROWSER_UNDO == nId) ? m_sStateUndoRecord : m_sStateSaveRecord);
}
break;
case ID_BROWSER_EDITDOC:
{
// check if it is available
Reference< XPropertySet > xDataSourceSet(getRowSet(), UNO_QUERY);
if (!xDataSourceSet.is())
break; // no datasource -> no edit mode
sal_Int32 nDataSourcePrivileges = ::comphelper::getINT32(xDataSourceSet->getPropertyValue(PROPERTY_PRIVILEGES));
sal_Bool bInsertAllowedAndPossible = ((nDataSourcePrivileges & ::com::sun::star::sdbcx::Privilege::INSERT) != 0) && ::comphelper::getBOOL(xDataSourceSet->getPropertyValue(::rtl::OUString::createFromAscii("AllowInserts")));
sal_Bool bUpdateAllowedAndPossible = ((nDataSourcePrivileges & ::com::sun::star::sdbcx::Privilege::UPDATE) != 0) && ::comphelper::getBOOL(xDataSourceSet->getPropertyValue(::rtl::OUString::createFromAscii("AllowUpdates")));
sal_Bool bDeleteAllowedAndPossible = ((nDataSourcePrivileges & ::com::sun::star::sdbcx::Privilege::DELETE) != 0) && ::comphelper::getBOOL(xDataSourceSet->getPropertyValue(::rtl::OUString::createFromAscii("AllowDeletes")));
if (!bInsertAllowedAndPossible && !bUpdateAllowedAndPossible && !bDeleteAllowedAndPossible)
break; // no insert/update/delete -> no edit mode
if (!isValidCursor() || !isLoaded())
break; // no cursor -> no edit mode
aReturn.bEnabled = sal_True;
sal_Int16 nGridMode = getBrowserView()->getVclControl()->GetOptions();
aReturn.aState = ::comphelper::makeBoolAny(nGridMode > DbGridControl::OPT_READONLY);
}
break;
case ID_BROWSER_FILTERED:
{
aReturn.bEnabled = sal_False;
Reference< XPropertySet > xActiveSet(getRowSet(), UNO_QUERY);
::rtl::OUString aFilter = ::comphelper::getString(xActiveSet->getPropertyValue(PROPERTY_FILTER));
if (aFilter.getLength())
{
aReturn.aState = xActiveSet->getPropertyValue(PROPERTY_APPLYFILTER);
aReturn.bEnabled = sal_True;
}
else
{
aReturn.aState = ::comphelper::makeBoolAny(sal_False);
aReturn.bEnabled = sal_False;
}
}
break;
}
}
catch(Exception& e)
{
#if DBG_UTIL
String sMessage("SbaXDataBrowserController::GetState(", RTL_TEXTENCODING_ASCII_US);
sMessage += String::CreateFromInt32(nId);
sMessage.AppendAscii(") : catched an exception ! message : ");
sMessage += (const sal_Unicode*)e.Message;
DBG_ERROR(ByteString(sMessage, gsl_getSystemTextEncoding()).GetBuffer());
#else
e; // make compiler happy
#endif
}
return aReturn;
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::applyParserOrder(const ::rtl::OUString& _rOldOrder)
{
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
Reference< XLoadable > xLoadable(getRowSet(), UNO_QUERY);
if (!xLoadable.is())
{
OSL_ENSURE(sal_False, "SbaXDataBrowserController::applyParserOrder: invalid row set!");
return;
}
sal_Bool bSuccess = sal_False;
try
{
xFormSet->setPropertyValue(PROPERTY_ORDER, makeAny(m_xParser->getOrder()));
bSuccess = reloadForm(xLoadable);
}
catch(Exception&)
{
}
if (!bSuccess)
{
xFormSet->setPropertyValue(PROPERTY_ORDER, makeAny(_rOldOrder));
DO_SAFE( m_xParser->setOrder(_rOldOrder), "SbaXDataBrowserController::applyParserOrder: could not restore the old order of my parser !" );
try
{
if (m_bLoadCanceled || !reloadForm(xLoadable))
criticalFail();
}
catch(Exception&)
{
criticalFail();
}
InvalidateAll();
}
InvalidateFeature(ID_BROWSER_REMOVEFILTER);
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::applyParserFilter(const ::rtl::OUString& _rOldFilter, sal_Bool _bOldFilterApplied)
{
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
Reference< XLoadable > xLoadable(getRowSet(), UNO_QUERY);
if (!xLoadable.is())
{
OSL_ENSURE(sal_False, "SbaXDataBrowserController::applyParserFilter: invalid row set!");
return;
}
sal_Bool bSuccess = sal_False;
try
{
FormErrorHelper aError(this);
xFormSet->setPropertyValue(PROPERTY_FILTER, makeAny(m_xParser->getFilter()));
xFormSet->setPropertyValue(PROPERTY_APPLYFILTER, ::comphelper::makeBoolAny(sal_Bool(sal_True)));
bSuccess = reloadForm(xLoadable);
}
catch(Exception&)
{
}
if (!bSuccess)
{
xFormSet->setPropertyValue(PROPERTY_FILTER, makeAny(_rOldFilter));
xFormSet->setPropertyValue(PROPERTY_APPLYFILTER, ::comphelper::makeBoolAny(_bOldFilterApplied));
DO_SAFE( m_xParser->setFilter(_rOldFilter), "SbaXDataBrowserController::applyParserFilter: could not restore the old filter of my parser !" );
try
{
if (m_bLoadCanceled || !reloadForm(xLoadable))
criticalFail();
}
catch(Exception&)
{
criticalFail();
}
InvalidateAll();
}
InvalidateFeature(ID_BROWSER_REMOVEFILTER);
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::ExecuteFilterSortCrit(sal_Bool bFilter)
{
if (!SaveModified())
return;
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
// no condition for searching
if (getRowSet()->isBeforeFirst() || getRowSet()->isAfterLast() ||
getRowSet()->rowDeleted())
return;
Reference< ::com::sun::star::container::XNamed > xField;
Reference< XPropertySet > xColSet = getBoundField();
xField = Reference< ::com::sun::star::container::XNamed > (xColSet, UNO_QUERY);
// auslesen der Searchflags
if (xColSet.is() && !::comphelper::getBOOL(xColSet->getPropertyValue(PROPERTY_ISSEARCHABLE)))
xField = NULL;
::rtl::OUString sOldVal = bFilter ? m_xParser->getFilter() : m_xParser->getOrder();
try
{
Reference< ::com::sun::star::sdbcx::XColumnsSupplier> xSup(xFormSet,UNO_QUERY);
Reference< XConnection> xCon;
xFormSet->getPropertyValue(PROPERTY_ACTIVECONNECTION) >>= xCon;
if(bFilter)
{
DlgFilterCrit aDlg(getBrowserView(),xCon,m_xParser,xSup->getColumns(),xField->getName());
String aFilter;
if(!aDlg.Execute())
{
if(bFilter) // reset the filter
m_xParser->setFilter(sOldVal);
return; // if so we don't need to actualize the grid
}
aFilter = aDlg.BuildWherePart();
}
else
{
DlgOrderCrit aDlg(getBrowserView(),xCon,m_xParser,xSup->getColumns());
String aOrder;
if(!aDlg.Execute())
{
if(bFilter) // reset the filter
m_xParser->setOrder(sOldVal);
return; // if so we don't need to actualize the grid
}
aDlg.BuildOrderPart();
}
}
catch(SQLException& e) { showError(SQLExceptionInfo(e)); return; }
catch(Exception&)
{
return;
}
::rtl::OUString sNewVal = bFilter ? m_xParser->getFilter() : m_xParser->getOrder();
sal_Bool bOldFilterApplied(sal_False);
if (bFilter)
{
try { bOldFilterApplied = ::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_APPLYFILTER)); } catch(Exception&) { } ;
}
if (sOldVal.equals(sNewVal))
// nothing to be done
return;
if (bFilter)
applyParserFilter(sOldVal, bOldFilterApplied);
else
applyParserOrder(sOldVal);
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::ExecuteSearch()
{
// calculate the control source of the active field
Reference< ::com::sun::star::form::XGrid > xGrid(getBrowserView()->getGridControl(), UNO_QUERY);
DBG_ASSERT(xGrid.is(), "SbaXDataBrowserController::ExecuteSearch : the control should have an ::com::sun::star::form::XGrid interface !");
Reference< ::com::sun::star::form::XGridPeer > xGridPeer(getBrowserView()->getGridControl()->getPeer(), UNO_QUERY);
Reference< ::com::sun::star::container::XIndexContainer > xColumns = xGridPeer->getColumns();
DBG_ASSERT(xGridPeer.is() && xColumns.is(), "SbaXDataBrowserController::ExecuteSearch : invalid peer !");
sal_Int16 nViewCol = xGrid->getCurrentColumnPosition();
sal_Int16 nModelCol = getBrowserView()->View2ModelPos(nViewCol);
Reference< XPropertySet > xCurrentCol = *(Reference< XPropertySet > *)xColumns->getByIndex(nModelCol).getValue();
String sActiveField = ::comphelper::getString(xCurrentCol->getPropertyValue(PROPERTY_CONTROLSOURCE));
// the text within the current cell
String sInitialText;
Reference< ::com::sun::star::container::XIndexAccess > xColControls(xGridPeer, UNO_QUERY);
Reference< XInterface > xCurControl(*(Reference< XInterface > *)xColControls->getByIndex(nViewCol).getValue(), UNO_QUERY);
::rtl::OUString aInitialText;
if (IsSearchableControl(xCurControl, &aInitialText))
sInitialText = (const sal_Unicode*)aInitialText;
// prohibit the synchronization of the grid's display with the cursor's position
Reference< XPropertySet > xModelSet(getControlModel(), UNO_QUERY);
DBG_ASSERT(xModelSet.is(), "SbaXDataBrowserController::ExecuteSearch : no model set ?!");
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("DisplayIsSynchron"), ::comphelper::makeBoolAny(sal_Bool(sal_False)));
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("AlwaysShowCursor"), ::comphelper::makeBoolAny(sal_Bool(sal_True)));
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("CursorColor"), makeAny(sal_Int32(COL_LIGHTRED)));
Reference< ::com::sun::star::util::XNumberFormatsSupplier > xNFS(::dbtools::getNumberFormats(::dbtools::getConnection(m_xRowSet), sal_True,m_xMultiServiceFacatory));
FmSearchDialog dlg(getBrowserView(), sInitialText, String::CreateFromAscii("Standard"), 0, LINK(this, SbaXDataBrowserController, OnSearchContextRequest),
FmSearchDialog::SM_ALLOWSCHEDULE);
dlg.SetActiveField(sActiveField);
dlg.SetFoundHandler(LINK(this, SbaXDataBrowserController, OnFoundData));
dlg.SetCanceledNotFoundHdl(LINK(this, SbaXDataBrowserController, OnCanceledNotFound));
dlg.Execute();
// restore the grid's normal operating state
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("DisplayIsSynchron"), ::comphelper::makeBoolAny(sal_Bool(sal_True)));
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("AlwaysShowCursor"), ::comphelper::makeBoolAny(sal_Bool(sal_False)));
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("CursorColor"), Any());
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::Execute(sal_uInt16 nId)
{
sal_Bool bSortUp = sal_True;
switch (nId)
{
case ID_BROWSER_FILTERED:
if (SaveModified())
{
Reference< XPropertySet > xActiveSet(getRowSet(), UNO_QUERY);
sal_Bool bApplied = ::comphelper::getBOOL(xActiveSet->getPropertyValue(PROPERTY_APPLYFILTER));
xActiveSet->setPropertyValue(PROPERTY_APPLYFILTER, ::comphelper::makeBoolAny(sal_Bool(!bApplied)));
reloadForm(Reference< XLoadable >(xActiveSet, UNO_QUERY));
}
InvalidateFeature(ID_BROWSER_FILTERED);
break;
case ID_BROWSER_EDITDOC:
{
sal_Int16 nGridMode = getBrowserView()->getVclControl()->GetOptions();
if (nGridMode == DbGridControl::OPT_READONLY)
getBrowserView()->getVclControl()->SetOptions(DbGridControl::OPT_UPDATE | DbGridControl::OPT_INSERT | DbGridControl::OPT_DELETE);
// the options not supported by the data source will be removed automatically
else
{
if (!SaveData(sal_True, sal_False))
// give the user a chance to save the current record (if neccessary)
break;
// maybe the user wanted to reject the modified record ?
if (GetState(ID_BROWSER_UNDO).bEnabled)
Execute(ID_BROWSER_UNDO);
getBrowserView()->getVclControl()->SetOptions(DbGridControl::OPT_READONLY);
}
InvalidateFeature(ID_BROWSER_EDITDOC);
}
break;
case ID_BROWSER_SEARCH:
if (SaveData(sal_True, sal_False))
ExecuteSearch();
break;
case ID_BROWSER_COPY:
case ID_BROWSER_CUT:
case ID_BROWSER_PASTE:
{
CellControllerRef xCurrentController = getBrowserView()->getVclControl()->Controller();
if (!xCurrentController.Is())
// should be intercepted by GetState. Normally.
// Unfortunately ID_BROWSER_PASTE is a 'fast call' slot, which means it may be executed without checking if it is
// enabled. This would be really deadly herein if the current cell has no controller ...
// (FS - 13.04.99 - #64694#)
return;
Edit& rEdit = (Edit&)xCurrentController->GetWindow();
switch (nId)
{
case ID_BROWSER_CUT : rEdit.Cut(); break;
case SID_COPY : rEdit.Copy(); break;
case ID_BROWSER_PASTE : rEdit.Paste(); break;
}
if (ID_BROWSER_CUT == nId || ID_BROWSER_PASTE == nId)
{
xCurrentController->SetModified();
rEdit.Modify();
}
}
break;
case ID_BROWSER_SORTDOWN:
bSortUp = sal_False;
// DON'T break
case ID_BROWSER_SORTUP:
{
if (!SaveModified())
break;
if (!isValidCursor())
break;
// only one sort order
Reference< XPropertySet > xField(getBoundField(), UNO_QUERY);
if (!xField.is())
break;
::rtl::OUString sOldSort = m_xParser->getOrder();
sal_Bool bParserSuccess;
HANDLE_SQL_ERRORS(
m_xParser->setOrder(::rtl::OUString()); m_xParser->appendOrderByColumn(xField, bSortUp),
bParserSuccess,
UniString(ModuleRes(SBA_BROWSER_SETTING_ORDER)),
"SbaXDataBrowserController::Execute : catched an exception while composing the new filter !"
)
if (bParserSuccess)
applyParserOrder(sOldSort);
}
break;
case ID_BROWSER_AUTOFILTER:
{
if (!SaveModified())
break;
if (!isValidCursor())
break;
Reference< XPropertySet > xField(getBoundField(), UNO_QUERY);
if (!xField.is())
break;
::rtl::OUString sOldFilter = m_xParser->getFilter();
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
sal_Bool bApplied = ::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_APPLYFILTER));
// do we have a filter but it's not applied ?
// -> completely overwrite it, else append one
if (!bApplied)
{
DO_SAFE( m_xParser->setFilter(::rtl::OUString()), "SbaXDataBrowserController::Execute : catched an exception while resetting the new filter !" );
}
sal_Bool bParserSuccess;
HANDLE_SQL_ERRORS(
m_xParser->appendFilterByColumn(xField),
bParserSuccess,
UniString(ModuleRes(SBA_BROWSER_SETTING_FILTER)),
"SbaXDataBrowserController::Execute : catched an exception while composing the new filter !"
)
if (bParserSuccess)
applyParserFilter(sOldFilter, bApplied);
InvalidateFeature(ID_BROWSER_REMOVEFILTER);
InvalidateFeature(ID_BROWSER_FILTERED);
}
break;
case ID_BROWSER_ORDERCRIT:
ExecuteFilterSortCrit(sal_False);
break;
case ID_BROWSER_FILTERCRIT:
ExecuteFilterSortCrit(sal_True);
InvalidateFeature(ID_BROWSER_FILTERED);
break;
case ID_BROWSER_REMOVEFILTER:
{
if (!SaveModified())
break;
// reset the filter and the sort property simutaneously so only _one_ new statement has to be
// sent
Reference< XPropertySet > xSet(getRowSet(), UNO_QUERY);
xSet->setPropertyValue(PROPERTY_FILTER,makeAny(::rtl::OUString()));
xSet->setPropertyValue(PROPERTY_ORDER,makeAny(::rtl::OUString()));
{
WaitObject aWO(getBrowserView());
try
{
reloadForm(Reference< XLoadable >(getRowSet(), UNO_QUERY));
}
catch(Exception&)
{
}
}
InvalidateFeature(ID_BROWSER_REMOVEFILTER);
InvalidateFeature(ID_BROWSER_FILTERED);
}
break;
case ID_BROWSER_REFRESH:
if (SaveData(sal_True, sal_False))
if (!reloadForm(Reference< XLoadable >(getRowSet(), UNO_QUERY)))
criticalFail();
break;
case ID_BROWSER_SAVEDOC:
{
SaveModified(sal_True);
}
break;
case ID_BROWSER_UNDO:
{
// restore the cursor state
Reference< XResultSetUpdate > xCursor(getRowSet(), UNO_QUERY);
Reference< XPropertySet > xSet(xCursor, UNO_QUERY);
Any aVal = xSet->getPropertyValue(PROPERTY_ISNEW);
if (aVal.hasValue() && ::comphelper::getBOOL(aVal))
{
xCursor->moveToInsertRow();
// no need to reset the grid model after we moved to the insert row, this is done implicitly by the
// form
// (and in some cases it may be deadly to do the reset explicitly after the form did it implicitly,
// cause the form's reset may be async, and this leads to some nice deadlock scenarios ....)
}
else
{
xCursor->cancelRowUpdates();
// restore the grids state
Reference< ::com::sun::star::form::XReset > xReset(getControlModel(), UNO_QUERY);
if (xReset.is())
xReset->reset();
}
m_bCurrentlyModified = sal_False;
InvalidateFeature(::rtl::OUString::createFromAscii(".uno:FormSlots/saveRecord"));
InvalidateFeature(ID_BROWSER_UNDO);
}
}
}
//------------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::SaveModified(sal_Bool bCommit)
{
if (bCommit && !CommitCurrent()) // das aktuelle Control committen lassen
return sal_False;
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
sal_Bool bResult = sal_False;
try
{
if (::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ISMODIFIED)))
{
Reference< XResultSetUpdate > xCursor(getRowSet(), UNO_QUERY);
if (::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_ISNEW)))
xCursor->insertRow();
else
xCursor->updateRow();
}
bResult = sal_True;
}
catch(SQLException&)
{
}
catch(Exception&)
{
DBG_ERROR("SbaXDataBrowserController::SaveModified : could not save the current record !");
bResult = sal_False;
}
OGenericUnoController::SaveModified();
return bResult;
}
//------------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::CommitCurrent()
{
if (!getBrowserView())
return sal_True;
Reference< ::com::sun::star::awt::XControl > xActiveControl(getBrowserView()->getGridControl());
Reference< ::com::sun::star::form::XBoundControl > xLockingTest(xActiveControl, UNO_QUERY);
sal_Bool bControlIsLocked = xLockingTest.is() && xLockingTest->getLock();
sal_Bool bResult = sal_True;
if (xActiveControl.is() && !bControlIsLocked)
{
// zunaechst das Control fragen ob es das IFace unterstuetzt
Reference< ::com::sun::star::form::XBoundComponent > xBoundControl(xActiveControl, UNO_QUERY);
if (!xBoundControl.is())
xBoundControl = Reference< ::com::sun::star::form::XBoundComponent > (xActiveControl->getModel(), UNO_QUERY);
if (xBoundControl.is() && !xBoundControl->commit())
return sal_False;
}
return sal_True;
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::ColumnChanged()
{
InvalidateFeature(ID_BROWSER_SORTUP);
InvalidateFeature(ID_BROWSER_SORTDOWN);
InvalidateFeature(ID_BROWSER_ORDERCRIT);
InvalidateFeature(ID_BROWSER_FILTERCRIT);
InvalidateFeature(ID_BROWSER_AUTOFILTER);
InvalidateFeature(ID_BROWSER_REMOVEFILTER);
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::SelectionChanged()
{
InvalidateFeature(ID_BROWSER_INSERTCOLUMNS);
InvalidateFeature(ID_BROWSER_INSERTCONTENT);
InvalidateFeature(ID_BROWSER_FORMLETTER);
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::CellActivated()
{
m_aInvalidateClipboard.SetTimeout(300);
m_aInvalidateClipboard.Start();
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::CellDeactivated()
{
m_aInvalidateClipboard.Stop();
LINK(this, SbaXDataBrowserController, OnInvalidateClipboard).Call(NULL);
}
//------------------------------------------------------------------------------
IMPL_LINK(SbaXDataBrowserController, OnInvalidateClipboard, void*, EMPTYARG)
{
InvalidateFeature(ID_BROWSER_CUT);
InvalidateFeature(ID_BROWSER_COPY);
InvalidateFeature(ID_BROWSER_PASTE);
return 0L;
}
//------------------------------------------------------------------
sal_uInt16 SbaXDataBrowserController::SaveData(sal_Bool bUI, sal_Bool bForBrowsing)
{
if (!getBrowserView())
return sal_True;
if (!isValidCursor())
return sal_True;
if (bUI && GetState(ID_BROWSER_SAVEDOC).bEnabled)
{
getBrowserView()->getVclControl()->GrabFocus();
QueryBox aQry(getBrowserView()->getVclControl(), ModuleRes(QUERY_BRW_SAVEMODIFIED));
if (bForBrowsing)
aQry.AddButton(ResId(RID_STR_NEW_TASK), RET_NEWTASK,
BUTTONDIALOG_DEFBUTTON | BUTTONDIALOG_FOCUSBUTTON);
switch (aQry.Execute())
{
case RET_NO:
Execute(ID_BROWSER_UNDO);
return sal_True;
case RET_CANCEL:
return sal_False;
case RET_NEWTASK:
return RET_NEWTASK;
}
}
return OGenericUnoController::SaveData(bUI,bForBrowsing);
}
// -------------------------------------------------------------------------
Reference< XPropertySet > SbaXDataBrowserController::getBoundField(sal_uInt16 nViewPos) const
{
Reference< XPropertySet > xEmptyReturn;
// get the current column from the grid
if (nViewPos == (sal_uInt16)-1)
{
Reference< ::com::sun::star::form::XGrid > xGrid(getBrowserView()->getGridControl(), UNO_QUERY);
if (!xGrid.is())
return xEmptyReturn;
nViewPos = xGrid->getCurrentColumnPosition();
}
sal_uInt16 nCurrentCol = getBrowserView()->View2ModelPos(nViewPos);
if (nCurrentCol == (sal_uInt16)-1)
return xEmptyReturn;
// get the according column from the model
Reference< ::com::sun::star::container::XIndexContainer > xCols(getControlModel(), UNO_QUERY);
Reference< XPropertySet > xCurrentCol(*(Reference< XInterface > *)xCols->getByIndex(nCurrentCol).getValue(), UNO_QUERY);
if (!xCurrentCol.is())
return xEmptyReturn;
Any aBoundField = xCurrentCol->getPropertyValue(PROPERTY_BOUNDFIELD);
if (!aBoundField.hasValue())
return xEmptyReturn;
return Reference< XPropertySet > (*(Reference< XInterface > *)aBoundField.getValue(), UNO_QUERY);
}
//------------------------------------------------------------------------------
IMPL_LINK(SbaXDataBrowserController, OnSearchContextRequest, FmSearchContext*, pContext)
{
Reference< ::com::sun::star::container::XIndexAccess > xPeerContainer(getBrowserView()->getGridControl(), UNO_QUERY);
// check all grid columns for their control source
Reference< ::com::sun::star::container::XIndexAccess > xModelColumns(getFormComponent(), UNO_QUERY);
DBG_ASSERT(xModelColumns.is(), "SbaXDataBrowserController::OnSearchContextRequest : there is a grid control without columns !");
// the case 'no columns' should be indicated with an empty container, I think ...
DBG_ASSERT(xModelColumns->getCount() >= xPeerContainer->getCount(), "SbaXDataBrowserController::OnSearchContextRequest : impossible : have more view than model columns !");
String sFieldList;
for (sal_Int32 nViewPos=0; nViewPos<xPeerContainer->getCount(); ++nViewPos)
{
Reference< XInterface > xCurrentColumn(*(Reference< XInterface > *)xPeerContainer->getByIndex(nViewPos).getValue(), UNO_QUERY);
if (!xCurrentColumn.is())
continue;
// can we use this column control fo searching ?
if (!IsSearchableControl(xCurrentColumn))
continue;
sal_uInt16 nModelPos = getBrowserView()->View2ModelPos((sal_uInt16)nViewPos);
Reference< XPropertySet > xCurrentColModel = *(Reference< XPropertySet > *)xModelColumns->getByIndex(nModelPos).getValue();
::rtl::OUString aName = ::comphelper::getString(xCurrentColModel->getPropertyValue(PROPERTY_CONTROLSOURCE));
sFieldList += (const sal_Unicode*)aName;
sFieldList += ';';
pContext->arrFields.push_back(xCurrentColumn);
}
sFieldList.EraseTrailingChars(';');
pContext->xCursor = Reference< XResultSet>(getRowSet(),UNO_QUERY);
pContext->strUsedFields = sFieldList;
// if the cursor is in a mode other than STANDARD -> reset
Reference< XPropertySet > xCursorSet(pContext->xCursor, UNO_QUERY);
DBG_ASSERT(xCursorSet.is() && !::comphelper::getBOOL(xCursorSet->getPropertyValue(PROPERTY_ISMODIFIED)),
"SbaXDataBrowserController::OnSearchContextRequest : please do not call for cursors with modified rows !");
if (xCursorSet.is() && ::comphelper::getBOOL(xCursorSet->getPropertyValue(PROPERTY_ISNEW)))
{
Reference< XResultSetUpdate > xUpdateCursor(pContext->xCursor, UNO_QUERY);
xUpdateCursor->moveToCurrentRow();
}
return pContext->arrFields.size();
}
//------------------------------------------------------------------------------
IMPL_LINK(SbaXDataBrowserController, OnFoundData, FmFoundRecordInformation*, pInfo)
{
Reference< ::com::sun::star::sdbcx::XRowLocate > xCursor(getRowSet(), UNO_QUERY);
DBG_ASSERT(xCursor.is(), "SbaXDataBrowserController::OnFoundData : shit happens. sometimes. but this is simply impossible !");
// move the cursor
xCursor->moveToBookmark(pInfo->aPosition);
// let the grid snyc it's display with the cursor
Reference< XPropertySet > xModelSet(getControlModel(), UNO_QUERY);
DBG_ASSERT(xModelSet.is(), "SbaXDataBrowserController::OnFoundData : no model set ?!");
Any aOld = xModelSet->getPropertyValue(::rtl::OUString::createFromAscii("DisplayIsSynchron"));
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("DisplayIsSynchron"), ::comphelper::makeBoolAny(sal_Bool(sal_True)));
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("DisplayIsSynchron"), aOld);
// and move to the field
Reference< ::com::sun::star::container::XIndexAccess > aColumnControls(getBrowserView()->getGridControl()->getPeer(), UNO_QUERY);
for (sal_uInt16 nViewPos=0; nViewPos<aColumnControls->getCount(); ++nViewPos)
{
Reference< XInterface > xCurrent(*(Reference< XInterface > *)aColumnControls->getByIndex(nViewPos).getValue(), UNO_QUERY);
if (IsSearchableControl(xCurrent))
if (pInfo->nFieldPos)
--pInfo->nFieldPos;
else
break;
}
Reference< ::com::sun::star::form::XGrid > xGrid(getBrowserView()->getGridControl(), UNO_QUERY);
xGrid->setCurrentColumnPosition(nViewPos);
return 0;
}
//------------------------------------------------------------------------------
IMPL_LINK(SbaXDataBrowserController, OnCanceledNotFound, FmFoundRecordInformation*, pInfo)
{
Reference< ::com::sun::star::sdbcx::XRowLocate > xCursor(getRowSet(), UNO_QUERY);
DBG_ASSERT(xCursor.is(), "SbaXDataBrowserController::OnCanceledNotFound : shit happens. sometimes. but this is simply impossible !"); // move the cursor
xCursor->moveToBookmark(pInfo->aPosition);
// let the grid snyc it's display with the cursor
Reference< XPropertySet > xModelSet(getControlModel(), UNO_QUERY);
DBG_ASSERT(xModelSet.is(), "SbaXDataBrowserController::OnCanceledNotFound : no model set ?!");
Any aOld = xModelSet->getPropertyValue(::rtl::OUString::createFromAscii("DisplayIsSynchron"));
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("DisplayIsSynchron"), ::comphelper::makeBoolAny(sal_Bool(sal_True)));
xModelSet->setPropertyValue(::rtl::OUString::createFromAscii("DisplayIsSynchron"), aOld);
return 0L;
}
//------------------------------------------------------------------------------
IMPL_LINK(SbaXDataBrowserController, OnOpenFinishedMainThread, void*, EMPTYARG)
{
::vos::OGuard aGuard(Application::GetSolarMutex());
if (!m_nPendingLoadFinished)
// it's possible that the direct call of this link from within suspend caused this method to be executed
// in another thread while we were waiting for the mutex in this thread
return 0;
m_nPendingLoadFinished = 0;
m_bLoadCanceled |= ((LoadFormThread*)m_pLoadThread)->WasCanceled();
delete m_pLoadThread;
m_pLoadThread = NULL;
LoadFinished(sal_False);
return 0L;
}
//------------------------------------------------------------------------------
IMPL_LINK(SbaXDataBrowserController, OnOpenFinished, void*, EMPTYARG)
{
::osl::MutexGuard aCheckGuard(m_aAsyncLoadSafety);
if (m_bClosingKillOpen)
{
delete m_pLoadThread;
m_pLoadThread = NULL;
}
else
// all cleaning has to run in the main thread, not here (this is called synchronously from the LoadThread)
// so we use an user event
m_nPendingLoadFinished = Application::PostUserEvent(LINK(this, SbaXDataBrowserController, OnOpenFinishedMainThread));
return 0L;
}
//------------------------------------------------------------------------------
IMPL_LINK(SbaXDataBrowserController, OnAsyncClose, void*, EMPTYARG)
{
EmptyWindow();
return 0L;
}
//------------------------------------------------------------------------------
IMPL_LINK(SbaXDataBrowserController, OnAsyncGetCellFocus, void*, EMPTYARG)
{
SbaGridControl* pVclGrid = getBrowserView() ? getBrowserView()->getVclControl() : NULL;
// if we have a controller, but the window for the controller doesn't have the focus, we correct this
if(pVclGrid)
{
if (!pVclGrid->IsEditing())
return 0L;
if (pVclGrid->HasChildPathFocus())
pVclGrid->Controller()->GetWindow().GrabFocus();
}
return 0L;
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::criticalFail()
{
InvalidateAll();
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::LoadFinished(sal_Bool /*bWasSynch*/)
{
if (isValid() && !m_bLoadCanceled)
{
// --------------------------------
// switch the control to alive mode
getBrowserView()->getGridControl()->setDesignMode(sal_False);
// ----------------------------------------------
// create a parser (needed for filtering/sorting)
try
{
Reference< XPropertySet > xFormSet(getRowSet(), UNO_QUERY);
if (::comphelper::getBOOL(xFormSet->getPropertyValue(PROPERTY_USE_ESCAPE_PROCESSING)))
{ // (only if the statement isn't native)
// (it is allowed to use the PROPERTY_ISPASSTHROUGH : _after_ loading a form it is valid)
Reference< ::com::sun::star::sdb::XSQLQueryComposerFactory > xFactory(::dbtools::getConnection(getRowSet()), UNO_QUERY);
if (xFactory.is())
m_xParser = xFactory->createQueryComposer();
}
// initialize the parser with the current sql-statement of the form
if (m_xParser.is())
{
m_xParser->setQuery(::comphelper::getString(xFormSet->getPropertyValue(PROPERTY_ACTIVECOMMAND)));
m_xParser->setFilter(::comphelper::getString(xFormSet->getPropertyValue(PROPERTY_FILTER)));
m_xParser->setOrder(::comphelper::getString(xFormSet->getPropertyValue(PROPERTY_ORDER)));
}
}
catch(Exception&)
{
DBG_WARNING("SbaXDataBrowserController::Construct : something went wrong while creating the parser !");
m_xParser = NULL;
// no further handling, we ignore the error
}
;
InvalidateAll();
// -------------------------------
// start the clipboard invalidator
m_aInvalidateClipboard.SetTimeoutHdl(LINK(this, SbaXDataBrowserController, OnInvalidateClipboard));
m_aAsyncGetCellFocus.Call();
}
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::loaded(const EventObject& aEvent) throw( RuntimeException )
{
// not interested in
// we're loading within an separate thread and have a handling for it's "finished event"
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::unloading(const EventObject& aEvent) throw( RuntimeException )
{
// not interested in
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::unloaded(const EventObject& aEvent) throw( RuntimeException )
{
InvalidateAll();
// do this asynchron, there are other listeners reacting on this message ...
// (it's a little hack : the grid columns are listening to this event, too, and their bound field may
// change as a reaction on that event. as we have no chance to be notified of this change (which is
// the one we're interested in) we give them time to do what they want to before invalidating our
// bound-field-dependent slots ....
m_xParser.clear();
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::reloading(const EventObject& aEvent) throw( RuntimeException )
{
// not interested in
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::reloaded(const EventObject& aEvent) throw( RuntimeException )
{
InvalidateAll();
// do this asynchron, there are other listeners reacting on this message ...
// (it's a little hack : the grid columns are listening to this event, too, and their bound field may
// change as a reaction on that event. as we have no chance to be notified of this change (which is
// the one we're interested in) we give them time to do what they want to before invalidating our
// bound-field-dependent slots ....
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::enterFormAction()
{
if (!m_nFormActionNestingLevel)
// first action -> reset flag
m_bErrorOccured = false;
++m_nFormActionNestingLevel;
}
//------------------------------------------------------------------------------
void SbaXDataBrowserController::leaveFormAction()
{
DBG_ASSERT(m_nFormActionNestingLevel > 0, "SbaXDataBrowserController::leaveFormAction : invalid call !");
--m_nFormActionNestingLevel;
}
// -------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::isLoaded() const
{
Reference< XLoadable > xLoad(m_xRowSet, UNO_QUERY);
return xLoad.is() && xLoad->isLoaded();
}
// -------------------------------------------------------------------------
sal_Bool SbaXDataBrowserController::isValidCursor() const
{
Reference< ::com::sun::star::sdbcx::XColumnsSupplier > xSupplyCols(m_xRowSet, UNO_QUERY);
if (!xSupplyCols.is())
return sal_False;
Reference< ::com::sun::star::container::XIndexAccess > xCols(xSupplyCols->getColumns(), UNO_QUERY);
if (!xCols.is() || (xCols->getCount() == 0))
return sal_False;
Reference<XPropertySet> xProp(m_xRowSet,UNO_QUERY);
return ::cppu::any2bool(xProp->getPropertyValue(PROPERTY_ISNEW)) || !(m_xRowSet->isBeforeFirst() || m_xRowSet->isAfterLast()) ||
(m_xParser.is() && (m_xParser->getFilter().getLength() || m_xParser->getOrder().getLength()));
}
// -------------------------------------------------------------------------
::cppu::IPropertyArrayHelper* SbaXDataBrowserController::createArrayHelper( ) const
{
Sequence< Property > aProps;
describeProperties(aProps);
return new cppu::OPropertyArrayHelper(aProps);
}
// -------------------------------------------------------------------------
::cppu::IPropertyArrayHelper & SbaXDataBrowserController::getInfoHelper()
{
return *const_cast<SbaXDataBrowserController*>(this)->getArrayHelper();
}
//==================================================================
// LoadFormHelper
//==================================================================
class LoadFormHelper :public ::cppu::WeakImplHelper2< ::com::sun::star::form::XLoadListener,
XRowSetListener>
{
enum STATE { STARTED, LOADED, POSITIONED, DISPOSED };
STATE m_eState;
Reference< XRowSet > m_xForm;
::osl::Mutex m_aAccessSafety;
public:
LoadFormHelper(const Reference< XRowSet > & _rxForm);
// ::com::sun::star::form::XLoadListener
virtual void SAL_CALL loaded(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException );
virtual void SAL_CALL unloaded(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException );
virtual void SAL_CALL unloading(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException );
virtual void SAL_CALL reloading(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException );
virtual void SAL_CALL reloaded(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException );
// XRowSetListener
virtual void SAL_CALL cursorMoved(const ::com::sun::star::lang::EventObject& event) throw( RuntimeException );
virtual void SAL_CALL rowChanged(const ::com::sun::star::lang::EventObject& event) throw( RuntimeException ){};
virtual void SAL_CALL rowSetChanged(const ::com::sun::star::lang::EventObject& event) throw( RuntimeException ){};
// ::com::sun::star::lang::XEventListener
virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( RuntimeException );
bool WaitUntilReallyLoaded(bool _bOnlyIfLoaded);
// waits 'til the first positioned event after the loaded event. returns true if successfull,
// false if the form was disposed or unloaded before or while waiting
// if _bOnlyIfLoaded is false and the form isn't loaded already loaded, false will be returned
// (without any wating)
void cancel();
protected:
~LoadFormHelper();
void implDispose();
};
//------------------------------------------------------------------------------
LoadFormHelper::LoadFormHelper(const Reference< XRowSet > & _rxForm)
:m_xForm(_rxForm)
,m_eState(STARTED)
{
Reference< ::com::sun::star::form::XLoadable > (m_xForm, UNO_QUERY)->addLoadListener(this);
m_xForm->addRowSetListener(this);
}
//------------------------------------------------------------------------------
LoadFormHelper::~LoadFormHelper()
{
::osl::MutexGuard aGuard(m_aAccessSafety);
implDispose();
}
//------------------------------------------------------------------------------
void LoadFormHelper::implDispose()
{
if (DISPOSED != m_eState)
{
Reference< ::com::sun::star::form::XLoadable > (m_xForm, UNO_QUERY)->removeLoadListener(this);
m_xForm->removeRowSetListener(this);
m_xForm = NULL;
m_eState = DISPOSED;
}
}
//------------------------------------------------------------------------------
void SAL_CALL LoadFormHelper::loaded(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException )
{
::osl::MutexGuard aGuard(m_aAccessSafety);
DBG_ASSERT(m_eState == STARTED || m_eState == DISPOSED, "LoadFormHelper::loaded : wrong call !");
if (m_eState == STARTED)
m_eState = LOADED;
}
//------------------------------------------------------------------------------
void SAL_CALL LoadFormHelper::unloaded(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException )
{
::osl::MutexGuard aGuard(m_aAccessSafety);
DBG_ERROR("LoadFormHelper::unloaded : shouldn't be called !");
implDispose();
}
//------------------------------------------------------------------------------
void SAL_CALL LoadFormHelper::unloading(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException )
{
}
//------------------------------------------------------------------------------
void SAL_CALL LoadFormHelper::reloading(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException )
{
}
//------------------------------------------------------------------------------
void SAL_CALL LoadFormHelper::reloaded(const ::com::sun::star::lang::EventObject& aEvent) throw( RuntimeException )
{
}
//------------------------------------------------------------------------------
void SAL_CALL LoadFormHelper::cursorMoved(const ::com::sun::star::lang::EventObject& event) throw( RuntimeException )
{
::osl::MutexGuard aGuard(m_aAccessSafety);
if (m_eState == LOADED)
m_eState = POSITIONED;
}
//------------------------------------------------------------------------------
void SAL_CALL LoadFormHelper::disposing(const ::com::sun::star::lang::EventObject& Source) throw( RuntimeException )
{
::osl::MutexGuard aGuard(m_aAccessSafety);
implDispose();
}
//------------------------------------------------------------------------------
void LoadFormHelper::cancel()
{
implDispose();
}
//------------------------------------------------------------------------------
bool LoadFormHelper::WaitUntilReallyLoaded(bool _bOnlyIfLoaded)
{
::osl::ClearableMutexGuard aGuard(m_aAccessSafety);
if (DISPOSED == m_eState)
return false;
if (_bOnlyIfLoaded && (STARTED == m_eState))
// we did't get a "loaded" event ....
return false;
sal_Bool bDone = (POSITIONED == m_eState);
aGuard.clear();
while (!bDone)
{
::osl::MutexGuard aGuard(m_aAccessSafety);
bDone = (POSITIONED == m_eState);
}
::osl::MutexGuard aGuard2(m_aAccessSafety);
implDispose();
return true;
}
//==================================================================
// LoadFormThread - a thread for asynchronously loading a form
//==================================================================
//------------------------------------------------------------------------------
void LoadFormThread::run()
{
// On instantiation of a SfxCancellable the application is notified and 'switches on' the red stop button.
// Unfortunally this is conditioned with the acquirement of the solar mutex, and the application tries
// only once and ignores the notification if it fails.
// To prevent that we get the solar mutex and _block_ 'til we got it.
// As we are in the 'top level execution' of this thread (with a rather small stack and no other mutexes locked)
// we shouldn't experience problems with deadlocks ...
::vos::OClearableGuard aSolarGuard(Application::GetSolarMutex());
ThreadStopper* pStopper = new ThreadStopper(this, m_sStopperCaption);
aSolarGuard.clear();
// we're not canceled yet
::osl::ClearableMutexGuard aResetGuard(m_aAccessSafety);
m_bCanceled = sal_False;
aResetGuard.clear();
LoadFormHelper* pHelper = new LoadFormHelper(m_xRowSet);
pHelper->acquire();
// start it
bool bErrorOccured = false;
try
{
Reference< ::com::sun::star::form::XLoadable > xLoad(m_xRowSet, UNO_QUERY);
Reference< XRowSet > xMove(m_xRowSet, UNO_QUERY);
DBG_ASSERT(xLoad.is() && xMove.is(), "LoadFormThread::run : invalid cursor !");
xLoad->load();
// go to the first record if the load was successfull.
Reference< ::com::sun::star::sdbcx::XColumnsSupplier > xSupplyCols(m_xRowSet, UNO_QUERY);
Reference< ::com::sun::star::container::XNameAccess > xCols = xSupplyCols.is() ? xSupplyCols->getColumns() : Reference< ::com::sun::star::container::XNameAccess > ();
if (xCols.is() && xCols->getElementNames().getLength())
xMove->first();
else
bErrorOccured = true;
}
catch(Exception&)
{
bErrorOccured = true;
}
;
// check if we were canceled
::osl::ClearableMutexGuard aTestGuard(m_aAccessSafety);
bool bReallyCanceled = m_bCanceled ? true : false;;
aTestGuard.clear();
bReallyCanceled |= bErrorOccured;
// the load on the form is "slightly asyncronous" (which isn't covered by it's specification, anyway), so wait
// some time ....
// (though me thinks that the load of the new api is synchronous, so we won't need this LoadFormHelper anymore ...)
if (!bReallyCanceled)
pHelper->WaitUntilReallyLoaded(true);
pHelper->cancel();
pHelper->release();
// yes, we were, but eventually the cancel request didn't reach the data source in time
Reference< ::com::sun::star::form::XLoadable > xLoadable(m_xRowSet, UNO_QUERY);
if (bReallyCanceled && xLoadable.is() && xLoadable->isLoaded())
xLoadable->unload();
pStopper->OwnerTerminated();
// this will cause the stopper to delete itself (in the main thread) so we don't have to take care of the
// solar mutex
}
//------------------------------------------------------------------------------
void LoadFormThread::onTerminated()
{
::osl::ClearableMutexGuard aGuard(m_aAccessSafety);
if (m_aTerminationHandler.IsSet())
{
// within the call of our termination handler we may be deleted, so do anything which is a member
// access before the call ...
// FS - #69801# - 02.12.99
Link aHandler(m_aTerminationHandler);
aGuard.clear();
aHandler.Call(this);
}
else
{
// we are fully responsible for the data source and for ourself, so dispose the former ...
Reference< ::com::sun::star::lang::XComponent > xDataSourceComponent(m_xRowSet, UNO_QUERY);
if (xDataSourceComponent.is())
xDataSourceComponent->dispose();
// ... and delete the latter
aGuard.clear(); // like above - releasing the mutex is a member access ...
delete this;
}
}
//------------------------------------------------------------------------------
void LoadFormThread::StopIt()
{
::osl::ClearableMutexGuard aResetGuard(m_aAccessSafety);
m_bCanceled = sal_True;
aResetGuard.clear();
Reference< ::com::sun::star::sdbcx::XColumnsSupplier > xSupplyCols(m_xRowSet, UNO_QUERY);
if (!xSupplyCols.is())
{
DBG_ERROR("LoadFormThread::StopIt : invalid data source !");
return;
}
Reference< ::com::sun::star::container::XIndexAccess > xCols(xSupplyCols->getColumns(), UNO_QUERY);
if (!xCols.is() || (xCols->getCount() == 0))
// the cursor isn't alive, don't need to cancel
return;
Reference< ::com::sun::star::util::XCancellable > xCancel(m_xRowSet, UNO_QUERY);
if (xCancel.is())
{
try { xCancel->cancel(); } catch(SQLException&) {}
// with this the cursor returns from it's load call, this terminates our run, this get's our termination handler to
// be called
// (the try-catch is just in case the cancel wasn't neccessary anymore)
}
}
//------------------------------------------------------------------------------
LoadFormThread::ThreadStopper::ThreadStopper(LoadFormThread* pOwner, const String& rTitle)
:SfxCancellable(SFX_APP()->GetCancelManager(), rTitle)
,m_pOwner(pOwner)
{
}
//------------------------------------------------------------------------------
void LoadFormThread::ThreadStopper::Cancel()
{
if (!m_pOwner)
return;
::osl::MutexGuard aGuard(m_pOwner->m_aAccessSafety);
if (IsCancelled())
// we already did pass this to our owner
return;
SfxCancellable::Cancel();
m_pOwner->StopIt();
}
//------------------------------------------------------------------------------
void LoadFormThread::ThreadStopper::OwnerTerminated()
{
m_pOwner = NULL;
Application::PostUserEvent(LINK(this, LoadFormThread::ThreadStopper, OnDeleteInMainThread), this);
}
//------------------------------------------------------------------------------
IMPL_LINK(LoadFormThread::ThreadStopper, OnDeleteInMainThread, LoadFormThread::ThreadStopper*, pThis)
{
delete pThis;
return 0L;
}
//..................................................................
} // namespace dbaui
//..................................................................
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