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*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: fmobj.cxx,v $
* $Revision: 1.23 $
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <tools/resmgr.hxx>
#include <tools/diagnose_ex.h>
#include "fmobj.hxx"
#include "fmprop.hrc"
#include "fmvwimp.hxx"
#include <svx/editeng.hxx>
#include <svx/svdovirt.hxx>
/** === begin UNO includes === **/
#include <com/sun/star/awt/XDevice.hpp>
#include <com/sun/star/script/XEventAttacherManager.hpp>
#include <com/sun/star/io/XPersistObject.hpp>
#include <com/sun/star/awt/XControlContainer.hpp>
/** === end UNO includes === **/
#include <svx/fmmodel.hxx>
#include "fmtools.hxx"
#include <tools/shl.hxx>
#include <svx/dialmgr.hxx>
#include "fmresids.hrc"
#include <svx/fmview.hxx>
#include <svx/fmglob.hxx>
#include "fmpgeimp.hxx"
#include <svx/fmpage.hxx>
#include <comphelper/property.hxx>
#include <comphelper/processfactory.hxx>
#include <toolkit/awt/vclxdevice.hxx>
#include <vcl/svapp.hxx>
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::script;
using namespace ::com::sun::star::container;
using namespace ::svxform;
TYPEINIT1(FmFormObj, SdrUnoObj);
DBG_NAME(FmFormObj);
//------------------------------------------------------------------
FmFormObj::FmFormObj(const ::rtl::OUString& rModelName,sal_Int32 _nType)
:SdrUnoObj ( rModelName )
,m_nPos ( -1 )
,m_nType ( _nType )
,m_pLastKnownRefDevice ( NULL )
{
DBG_CTOR(FmFormObj, NULL);
}
//------------------------------------------------------------------
FmFormObj::FmFormObj( sal_Int32 _nType )
:SdrUnoObj ( String() )
,m_nPos ( -1 )
,m_nType ( _nType )
,m_pLastKnownRefDevice ( NULL )
{
DBG_CTOR(FmFormObj, NULL);
}
//------------------------------------------------------------------
FmFormObj::~FmFormObj()
{
DBG_DTOR(FmFormObj, NULL);
Reference< XComponent> xHistory(m_xEnvironmentHistory, UNO_QUERY);
if (xHistory.is())
xHistory->dispose();
m_xEnvironmentHistory = NULL;
m_aEventsHistory.realloc(0);
}
//------------------------------------------------------------------
void FmFormObj::SetObjEnv(const Reference< XIndexContainer > & xForm, const sal_Int32 nIdx,
const Sequence< ScriptEventDescriptor >& rEvts)
{
m_xParent = xForm;
aEvts = rEvts;
m_nPos = nIdx;
}
//------------------------------------------------------------------
void FmFormObj::ClearObjEnv()
{
m_xParent.clear();
aEvts.realloc( 0 );
m_nPos = -1;
}
//------------------------------------------------------------------
void FmFormObj::impl_isolateControlModel_nothrow()
{
try
{
Reference< XChild > xControlModel( GetUnoControlModel(), UNO_QUERY );
if ( xControlModel.is() )
{
Reference< XIndexContainer> xParent( xControlModel->getParent(), UNO_QUERY );
if ( xParent.is() )
{
sal_Int32 nPos = getElementPos( xParent.get(), xControlModel );
xParent->removeByIndex( nPos );
}
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
//------------------------------------------------------------------
void FmFormObj::SetPage(SdrPage* _pNewPage)
{
FmFormPage* pNewFormPage = PTR_CAST(FmFormPage, _pNewPage);
if ( GetPage() == _pNewPage )
{
SdrUnoObj::SetPage(_pNewPage);
return;
}
if ( !pNewFormPage )
{ // Maybe it makes sense to create an environment history here : if somebody set's our page to NULL, and we have a valid page before,
// me may want to remember our place within the old page. For this we could create a new m_xEnvironmentHistory to store it.
// So the next SetPage with a valid new page would restore that environment within the new page.
// But for the original Bug (#57300#) we don't need that, so I omit it here. Maybe this will be implemented later.
impl_isolateControlModel_nothrow();
SdrUnoObj::SetPage(_pNewPage);
return;
}
Reference< XIndexContainer > xNewPageForms( pNewFormPage->GetForms( true ), UNO_QUERY );
Reference< XIndexContainer > xNewParent;
Sequence< ScriptEventDescriptor> aNewEvents;
// calc the new parent for my model (within the new page's forms hierarchy)
// do we have a history ? (from :Clone)
if ( m_xEnvironmentHistory.is() )
{
// the element in m_xEnvironmentHistory which is equivalent to my new parent (which (perhaps) has to be created within _pNewPage->GetForms)
// is the right-most element in the tree.
Reference< XIndexContainer > xRightMostLeaf = m_xEnvironmentHistory;
try
{
while ( xRightMostLeaf->getCount() )
{
xRightMostLeaf.set(
xRightMostLeaf->getByIndex( xRightMostLeaf->getCount() - 1 ),
UNO_QUERY_THROW
);
}
xNewParent.set( ensureModelEnv( xRightMostLeaf, xNewPageForms ), UNO_QUERY_THROW );
// we successfully cloned the environment in m_xEnvironmentHistory, so we can use m_aEventsHistory
// (which describes the events of our model at the moment m_xEnvironmentHistory was created)
aNewEvents = m_aEventsHistory;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
if ( !xNewParent.is() )
{
// are we a valid part of our current page forms ?
Reference< XIndexContainer > xOldForms;
FmFormPage* pOldFormPage = dynamic_cast< FmFormPage* >( GetPage() );
if ( pOldFormPage )
xOldForms.set( pOldFormPage->GetForms(), UNO_QUERY_THROW );
if ( xOldForms.is() )
{
// search (upward from our model) for xOldForms
Reference< XChild > xSearch( GetUnoControlModel(), UNO_QUERY );
while (xSearch.is())
{
if ( xSearch == xOldForms )
break;
xSearch = Reference< XChild >( xSearch->getParent(), UNO_QUERY );
}
if ( xSearch.is() ) // implies xSearch == xOldForms, which means we're a valid part of our current page forms hierarchy
{
Reference< XChild > xMeAsChild( GetUnoControlModel(), UNO_QUERY );
xNewParent.set( ensureModelEnv( xMeAsChild->getParent(), xNewPageForms ), UNO_QUERY );
if ( xNewParent.is() )
{
try
{
// transfer the events from our (model's) parent to the new (model's) parent, too
Reference< XEventAttacherManager > xEventManager(xMeAsChild->getParent(), UNO_QUERY);
Reference< XIndexAccess > xManagerAsIndex(xEventManager, UNO_QUERY);
if (xManagerAsIndex.is())
{
sal_Int32 nPos = getElementPos(xManagerAsIndex, xMeAsChild);
if (nPos >= 0)
aNewEvents = xEventManager->getScriptEvents(nPos);
}
else
aNewEvents = aEvts;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
}
}
}
// now set the page
SdrUnoObj::SetPage(_pNewPage);
// place my model within the new parent container
if (xNewParent.is())
{
Reference< XFormComponent > xMeAsFormComp(GetUnoControlModel(), UNO_QUERY);
if (xMeAsFormComp.is())
{
// check if I have another parent (and remove me, if neccessary)
Reference< XIndexContainer > xOldParent(xMeAsFormComp->getParent(), UNO_QUERY);
if (xOldParent.is())
{
sal_Int32 nPos = getElementPos(Reference< XIndexAccess > (xOldParent, UNO_QUERY), xMeAsFormComp);
if (nPos > -1)
xOldParent->removeByIndex(nPos);
}
// and insert into the new container
xNewParent->insertByIndex(xNewParent->getCount(), makeAny(xMeAsFormComp));
// transfer the events
if (aNewEvents.getLength())
{
try
{
Reference< XEventAttacherManager > xEventManager(xNewParent, UNO_QUERY);
Reference< XIndexAccess > xManagerAsIndex(xEventManager, UNO_QUERY);
if (xManagerAsIndex.is())
{
sal_Int32 nPos = getElementPos(xManagerAsIndex, xMeAsFormComp);
DBG_ASSERT(nPos >= 0, "FmFormObj::SetPage : inserted but not present ?");
xEventManager->registerScriptEvents(nPos, aNewEvents);
}
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
}
}
// delete my history
Reference< XComponent> xHistory(m_xEnvironmentHistory, UNO_QUERY);
if (xHistory.is())
xHistory->dispose();
m_xEnvironmentHistory = NULL;
m_aEventsHistory.realloc(0);
}
//------------------------------------------------------------------
sal_uInt32 FmFormObj::GetObjInventor() const
{
return FmFormInventor;
}
//------------------------------------------------------------------
sal_uInt16 FmFormObj::GetObjIdentifier() const
{
return OBJ_UNO;
}
//------------------------------------------------------------------
void FmFormObj::clonedFrom(const FmFormObj* _pSource)
{
DBG_ASSERT(_pSource != NULL, "FmFormObj::clonedFrom : invalid source !");
Reference< XComponent> xHistory(m_xEnvironmentHistory, UNO_QUERY);
if (xHistory.is())
xHistory->dispose();
m_xEnvironmentHistory = NULL;
m_aEventsHistory.realloc(0);
Reference< XChild > xSourceAsChild(_pSource->GetUnoControlModel(), UNO_QUERY);
if (!xSourceAsChild.is())
return;
Reference< XInterface > xSourceContainer = xSourceAsChild->getParent();
m_xEnvironmentHistory = Reference< XIndexContainer >(
::comphelper::getProcessServiceFactory()->createInstance(::rtl::OUString::createFromAscii("com.sun.star.form.Forms")),
UNO_QUERY);
DBG_ASSERT(m_xEnvironmentHistory.is(), "FmFormObj::clonedFrom : could not create a forms collection !");
if (m_xEnvironmentHistory.is())
{
ensureModelEnv(xSourceContainer, m_xEnvironmentHistory);
m_aEventsHistory = aEvts;
// if we we're clone there was a call to operator=, so aEvts are excatly the events we need here ...
}
}
//------------------------------------------------------------------
SdrObject* FmFormObj::Clone() const
{
SdrObject* pReturn = SdrUnoObj::Clone();
FmFormObj* pFormObject = PTR_CAST(FmFormObj, pReturn);
DBG_ASSERT(pFormObject != NULL, "FmFormObj::Clone : invalid clone !");
if (pFormObject)
pFormObject->clonedFrom(this);
return pReturn;
}
//------------------------------------------------------------------
void FmFormObj::ReformatText()
{
const FmFormModel* pFormModel = PTR_CAST( FmFormModel, GetModel() );
OutputDevice* pCurrentRefDevice = pFormModel ? pFormModel->GetRefDevice() : NULL;
if ( m_pLastKnownRefDevice != pCurrentRefDevice )
{
m_pLastKnownRefDevice = pCurrentRefDevice;
try
{
Reference< XPropertySet > xModelProps( GetUnoControlModel(), UNO_QUERY );
Reference< XPropertySetInfo > xPropertyInfo;
if ( xModelProps.is() )
xPropertyInfo = xModelProps->getPropertySetInfo();
const ::rtl::OUString sRefDevicePropName( RTL_CONSTASCII_USTRINGPARAM( "ReferenceDevice" ) );
if ( xPropertyInfo.is() && xPropertyInfo->hasPropertyByName( sRefDevicePropName ) )
{
VCLXDevice* pUnoRefDevice = new VCLXDevice;
pUnoRefDevice->SetOutputDevice( m_pLastKnownRefDevice );
Reference< XDevice > xRefDevice( pUnoRefDevice );
xModelProps->setPropertyValue( sRefDevicePropName, makeAny( xRefDevice ) );
}
}
catch( const Exception& )
{
OSL_ENSURE( sal_False, "FmFormObj::ReformatText: caught an exception!" );
}
}
SdrUnoObj::ReformatText();
}
//------------------------------------------------------------------
void FmFormObj::operator= (const SdrObject& rObj)
{
SdrUnoObj::operator= (rObj);
FmFormObj* pFormObj = PTR_CAST(FmFormObj, &rObj);
if (pFormObj)
{
// liegt das UnoControlModel in einer Eventumgebung,
// dann koennen noch Events zugeordnet sein
Reference< XFormComponent > xContent(pFormObj->xUnoControlModel, UNO_QUERY);
if (xContent.is())
{
Reference< XEventAttacherManager > xManager(xContent->getParent(), UNO_QUERY);
Reference< XIndexAccess > xManagerAsIndex(xManager, UNO_QUERY);
if (xManagerAsIndex.is())
{
sal_Int32 nPos = getElementPos( xManagerAsIndex, xContent );
if ( nPos >= 0 )
aEvts = xManager->getScriptEvents( nPos );
}
}
else
aEvts = pFormObj->aEvts;
}
}
//------------------------------------------------------------------
Reference< XInterface > FmFormObj::ensureModelEnv(const Reference< XInterface > & _rSourceContainer, const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexContainer > _rTopLevelDestContainer)
{
Reference< XInterface > xTopLevelSouce;
String sAccessPath = getFormComponentAccessPath(_rSourceContainer, xTopLevelSouce);
if (!xTopLevelSouce.is())
// somthing went wrong, maybe _rSourceContainer isn't part of a valid forms hierarchy
return Reference< XInterface > ();
Reference< XIndexContainer > xDestContainer(_rTopLevelDestContainer);
Reference< XIndexContainer > xSourceContainer(xTopLevelSouce, UNO_QUERY);
DBG_ASSERT(xSourceContainer.is(), "FmFormObj::ensureModelEnv : the top level source is invalid !");
for (xub_StrLen i=0; i<sAccessPath.GetTokenCount('\\'); ++i)
{
sal_uInt16 nIndex = (sal_uInt16)sAccessPath.GetToken(i, '\\').ToInt32();
// get the DSS of the source form (we have to find an aquivalent for)
DBG_ASSERT(nIndex<xSourceContainer->getCount(), "FmFormObj::ensureModelEnv : invalid access path !");
Reference< XPropertySet > xSourceForm;
xSourceContainer->getByIndex(nIndex) >>= xSourceForm;
DBG_ASSERT(xSourceForm.is(), "FmFormObj::ensureModelEnv : invalid source form !");
Any aSrcCursorSource, aSrcCursorSourceType, aSrcDataSource;
DBG_ASSERT(::comphelper::hasProperty(FM_PROP_COMMAND, xSourceForm) && ::comphelper::hasProperty(FM_PROP_COMMANDTYPE, xSourceForm)
&& ::comphelper::hasProperty(FM_PROP_DATASOURCE, xSourceForm), "FmFormObj::ensureModelEnv : invalid access path or invalid form (missing props) !");
// the parent access path should refer to a row set
try
{
aSrcCursorSource = xSourceForm->getPropertyValue(FM_PROP_COMMAND);
aSrcCursorSourceType = xSourceForm->getPropertyValue(FM_PROP_COMMANDTYPE);
aSrcDataSource = xSourceForm->getPropertyValue(FM_PROP_DATASOURCE);
}
catch(Exception&)
{
DBG_ERROR("FmFormObj::ensureModelEnv : could not retrieve a source DSS !");
}
// calc the number of (source) form siblings with the same DSS
Reference< XPropertySet > xCurrentSourceForm, xCurrentDestForm;
sal_Int16 nCurrentSourceIndex = 0, nCurrentDestIndex = 0;
while (nCurrentSourceIndex <= nIndex)
{
sal_Bool bEqualDSS = sal_False;
while (!bEqualDSS) // (we don't have to check nCurrentSourceIndex here : it's bounded by nIndex)
{
xSourceContainer->getByIndex(nCurrentSourceIndex) >>= xCurrentSourceForm;
DBG_ASSERT(xCurrentSourceForm.is(), "FmFormObj::ensureModelEnv : invalid form ancestor (2) !");
bEqualDSS = sal_False;
if (::comphelper::hasProperty(FM_PROP_DATASOURCE, xCurrentSourceForm))
{ // it is a form
try
{
if ( ::comphelper::compare(xCurrentSourceForm->getPropertyValue(FM_PROP_COMMAND), aSrcCursorSource)
&& ::comphelper::compare(xCurrentSourceForm->getPropertyValue(FM_PROP_COMMANDTYPE), aSrcCursorSourceType)
&& ::comphelper::compare(xCurrentSourceForm->getPropertyValue(FM_PROP_DATASOURCE), aSrcDataSource)
)
{
bEqualDSS = sal_True;
}
}
catch(Exception&)
{
DBG_ERROR("FmFormObj::ensureModelEnv : exception while getting a sibling's DSS !");
}
}
++nCurrentSourceIndex;
}
DBG_ASSERT(bEqualDSS, "FmFormObj::ensureModelEnv : found no source form !");
// ??? at least the nIndex-th one should have been found ???
// now search the next one with the given DSS (within the destination container)
bEqualDSS = sal_False;
while (!bEqualDSS && (nCurrentDestIndex < xDestContainer->getCount()))
{
xDestContainer->getByIndex(nCurrentDestIndex) >>= xCurrentDestForm;
DBG_ASSERT(xCurrentDestForm.is(), "FmFormObj::ensureModelEnv : invalid destination form !");
bEqualDSS = sal_False;
if (::comphelper::hasProperty(FM_PROP_DATASOURCE, xCurrentDestForm))
{ // it is a form
try
{
if ( ::comphelper::compare(xCurrentDestForm->getPropertyValue(FM_PROP_COMMAND), aSrcCursorSource)
&& ::comphelper::compare(xCurrentDestForm->getPropertyValue(FM_PROP_COMMANDTYPE), aSrcCursorSourceType)
&& ::comphelper::compare(xCurrentDestForm->getPropertyValue(FM_PROP_DATASOURCE), aSrcDataSource)
)
{
bEqualDSS = sal_True;
}
}
catch(Exception&)
{
DBG_ERROR("FmFormObj::ensureModelEnv : exception while getting a destination DSS !");
}
}
++nCurrentDestIndex;
}
if (!bEqualDSS)
{ // There is at least one more source form with the given DSS than destination forms are.
// correct this ...
try
{
Reference< XPersistObject > xSourcePersist(xCurrentSourceForm, UNO_QUERY);
DBG_ASSERT(xSourcePersist.is(), "FmFormObj::ensureModelEnv : invalid form (no persist object) !");
// create and insert (into the destination) a clone of the form
xCurrentDestForm = Reference< XPropertySet > (cloneUsingProperties(xSourcePersist), UNO_QUERY);
DBG_ASSERT(xCurrentDestForm.is(), "FmFormObj::ensureModelEnv : invalid cloned form !");
DBG_ASSERT(nCurrentDestIndex == xDestContainer->getCount(), "FmFormObj::ensureModelEnv : something went wrong with the numbers !");
xDestContainer->insertByIndex(nCurrentDestIndex, makeAny(xCurrentDestForm));
++nCurrentDestIndex;
// like nCurrentSourceIndex, nCurrentDestIndex now points 'behind' the form it actally means
}
catch(Exception&)
{
DBG_ERROR("FmFormObj::ensureModelEnv : something went seriously wrong while creating a new form !");
// no more options anymore ...
return Reference< XInterface > ();
}
}
}
// now xCurrentDestForm is a form aequivalent to xSourceForm (which means they have the same DSS and the same number
// of left siblings with the same DSS, which counts for all their ancestors, too)
// go down
xDestContainer = Reference< XIndexContainer > (xCurrentDestForm, UNO_QUERY);
xSourceContainer = Reference< XIndexContainer > (xSourceForm, UNO_QUERY);
DBG_ASSERT(xDestContainer.is() && xSourceContainer.is(), "FmFormObj::ensureModelEnv : invalid container !");
}
return Reference< XInterface > (xDestContainer, UNO_QUERY);
}
//------------------------------------------------------------------
FmFormObj* FmFormObj::GetFormObject( SdrObject* _pSdrObject )
{
FmFormObj* pFormObject = dynamic_cast< FmFormObj* >( _pSdrObject );
if ( !pFormObject )
{
SdrVirtObj* pVirtualObject = dynamic_cast< SdrVirtObj* >( _pSdrObject );
if ( pVirtualObject )
pFormObject = dynamic_cast< FmFormObj* >( &pVirtualObject->ReferencedObj() );
}
return pFormObject;
}
//------------------------------------------------------------------
const FmFormObj* FmFormObj::GetFormObject( const SdrObject* _pSdrObject )
{
const FmFormObj* pFormObject = dynamic_cast< const FmFormObj* >( _pSdrObject );
if ( !pFormObject )
{
const SdrVirtObj* pVirtualObject = dynamic_cast< const SdrVirtObj* >( _pSdrObject );
if ( pVirtualObject )
pFormObject = dynamic_cast< const FmFormObj* >( &pVirtualObject->GetReferencedObj() );
}
return pFormObject;
}
//------------------------------------------------------------------
FASTBOOL FmFormObj::EndCreate( SdrDragStat& rStat, SdrCreateCmd eCmd )
{
bool bResult = SdrUnoObj::EndCreate(rStat, eCmd);
if ( bResult && SDRCREATE_FORCEEND == eCmd && rStat.GetView() )
{
if ( pPage )
{
FmFormPage& rPage = dynamic_cast< FmFormPage& >( *pPage );
try
{
Reference< XFormComponent > xContent( xUnoControlModel, UNO_QUERY_THROW );
Reference< XForm > xParentForm( xContent->getParent(), UNO_QUERY );
Reference< XIndexContainer > xFormToInsertInto;
if ( !xParentForm.is() )
{ // model is not yet part of a form component hierachy
xParentForm.set( rPage.GetImpl()->findPlaceInFormComponentHierarchy( xContent ), UNO_SET_THROW );
xFormToInsertInto.set( xParentForm, UNO_QUERY_THROW );
}
rPage.GetImpl()->setUniqueName( xContent, xParentForm );
if ( xFormToInsertInto.is() )
xFormToInsertInto->insertByIndex( xFormToInsertInto->getCount(), makeAny( xContent ) );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
FmFormView* pView( dynamic_cast< FmFormView* >( rStat.GetView() ) );
FmXFormView* pViewImpl = pView ? pView->GetImpl() : NULL;
OSL_ENSURE( pViewImpl, "FmFormObj::EndCreate: no view!?" );
if ( pViewImpl )
pViewImpl->onCreatedFormObject( *this );
}
return bResult;
}
//------------------------------------------------------------------------------
void FmFormObj::BrkCreate( SdrDragStat& rStat )
{
SdrUnoObj::BrkCreate( rStat );
impl_isolateControlModel_nothrow();
}
// -----------------------------------------------------------------------------
sal_Int32 FmFormObj::getType() const
{
return m_nType;
}
// -----------------------------------------------------------------------------
// #i70852# overload Layer interface to force to FormColtrol layer
SdrLayerID FmFormObj::GetLayer() const
{
// #i72535#
// i70852 was too radical, in SW obects (and thus, FormControls, too)
// get moved to invisible layers to hide them (e.g. in hidden sections).
// This means that form controls ARE allowed to be on other layers than
// the form control layer ATM and that being member of form control layer
// is no criteria to find all FormControls of a document.
// To fix, use parent functionality
return SdrUnoObj::GetLayer();
}
void FmFormObj::NbcSetLayer(SdrLayerID nLayer)
{
// #i72535#
// See above. To fix, use parent functionality
return SdrUnoObj::NbcSetLayer(nLayer);
}
// eof