/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: fmview.cxx,v $
 * $Revision: 1.55 $
 *
 * This file is part of OpenOffice.org.
 *
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 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <sfx2/docfile.hxx>
#ifdef REFERENCE
#undef REFERENCE
#endif
#include <svtools/ehdl.hxx>
#include <svtools/moduleoptions.hxx>
#include <com/sun/star/sdb/SQLContext.hpp>
#include <com/sun/star/uno/XNamingService.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/form/XLoadable.hpp>
#include <com/sun/star/form/XReset.hpp>
#include "fmvwimp.hxx"
#include <sfx2/objsh.hxx>
#include <sfx2/viewsh.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/dispatch.hxx>
#include <basic/sbuno.hxx>
#include <sfx2/macrconf.hxx>
#include <basic/sbx.hxx>
#include "fmitems.hxx"
#include "fmobj.hxx"
#include "svditer.hxx"
#include <svx/svdpagv.hxx>
#include <svx/svdogrp.hxx>
#include <svx/fmview.hxx>
#include <svx/fmmodel.hxx>
#include <svx/fmpage.hxx>
#include <svx/fmshell.hxx>
#include "fmpgeimp.hxx"
#include "fmtools.hxx"
#include "fmshimp.hxx"
#include "fmservs.hxx"
#include "fmprop.hrc"
#include "fmundo.hxx"
#include <svx/dataaccessdescriptor.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/namedvaluecollection.hxx>
#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/PropertyState.hpp>
#include <com/sun/star/form/FormComponentType.hpp>
#include <vcl/svapp.hxx>
#include <tools/urlobj.hxx>
#include <tools/diagnose_ex.h>
#include <vcl/stdtext.hxx>
#include <svx/fmglob.hxx>
#include <svx/sdrpagewindow.hxx>
#include "sdrpaintwindow.hxx"

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::util;
using namespace ::svxform;
using namespace ::svx;

//========================================================================
//------------------------------------------------------------------------
TYPEINIT1(FmFormView, E3dView);

//------------------------------------------------------------------------
FmFormView::FmFormView( FmFormModel* pModel, OutputDevice* pOut )
	:E3dView(pModel,pOut)
{
	Init();
}

//------------------------------------------------------------------------
void FmFormView::Init()
{
	pFormShell = NULL;
	pImpl = new FmXFormView(::comphelper::getProcessServiceFactory(),this);
	pImpl->acquire();

	//////////////////////////////////////////////////////////////////////
	// Model setzen
	SdrModel* pModel = GetModel();

	DBG_ASSERT( pModel->ISA(FmFormModel), "Falsches Model" );
	if( !pModel->ISA(FmFormModel) ) return;
	FmFormModel* pFormModel = (FmFormModel*)pModel;

	//////////////////////////////////////////////////////////////////////
	// DesignMode vom Model holen
	sal_Bool bInitDesignMode = pFormModel->GetOpenInDesignMode();
	if ( pFormModel->OpenInDesignModeIsDefaulted( ) )
	{	// this means that nobody ever explicitly set this on the model, and the model has never
		// been loaded from a stream.
		// This means this is a newly created document. This means, we want to have it in design
		// mode by default (though a newly created model returns true for GetOpenInDesignMode).
		// We _want_ to have this because it makes a lot of hacks following the original fix
		// for #94595# unnecessary
		// #96399# - 2002-10-11 - fs@openoffice.org
		DBG_ASSERT( !bInitDesignMode, "FmFormView::Init: doesn't the model default to FALSE anymore?" );
			// if this asserts, either the on-contruction default in the model has changed (then this here
			// may not be necessary anymore), or we're not dealing with a new document ....
		bInitDesignMode = sal_True;
	}

	SfxObjectShell* pObjShell = pFormModel->GetObjectShell();
	if ( pObjShell && pObjShell->GetMedium() )
	{
		const SfxPoolItem *pItem=0;
        if ( pObjShell->GetMedium()->GetItemSet()->GetItemState( SID_COMPONENTDATA, sal_False, &pItem ) == SFX_ITEM_SET )
        {
			Sequence< PropertyValue > aSeq;
            ( ((SfxUnoAnyItem*)pItem)->GetValue() ) >>= aSeq;
            ::comphelper::NamedValueCollection aComponentData( aSeq );
            bInitDesignMode = aComponentData.getOrDefault( "ApplyFormDesignMode", bInitDesignMode );
        }
	}

	if( pObjShell && pObjShell->IsReadOnly() )
		bInitDesignMode = sal_False;

	// dieses wird in der Shell vorgenommen
	// bDesignMode = !bInitDesignMode;	// erzwingt, dass SetDesignMode ausgefuehrt wird
	SetDesignMode( bInitDesignMode );
}

//------------------------------------------------------------------------
FmFormView::~FmFormView()
{
	if( pFormShell )
		pFormShell->SetView( NULL );

    pImpl->notifyViewDying();
	pImpl->release();
    pImpl = NULL;
}

//------------------------------------------------------------------------
FmFormPage* FmFormView::GetCurPage()
{
	SdrPageView* pPageView = GetSdrPageView();
	FmFormPage*  pCurPage = pPageView ? PTR_CAST( FmFormPage, pPageView->GetPage() ) : NULL;
    return pCurPage;
}

//------------------------------------------------------------------------
void FmFormView::MarkListHasChanged()
{
	E3dView::MarkListHasChanged();

	if ( pFormShell && IsDesignMode() )
	{
		FmFormObj* pObj = getMarkedGrid();
		if ( pImpl->m_pMarkedGrid && pImpl->m_pMarkedGrid != pObj )
		{
			pImpl->m_pMarkedGrid = NULL;
			if ( pImpl->m_xWindow.is() )
			{
				pImpl->m_xWindow->removeFocusListener(pImpl);
				pImpl->m_xWindow = NULL;
			}
			SetMoveOutside(FALSE);
			//OLMRefreshAllIAOManagers();
		}

		pFormShell->GetImpl()->SetSelectionDelayed();
	}
}

namespace
{
    const SdrPageWindow* findPageWindow( const SdrPaintView* _pView, OutputDevice* _pWindow )
    {
		SdrPageView* pPageView = _pView->GetSdrPageView();
		if(pPageView)
        {
            for ( sal_uInt32 window = 0; window < pPageView->PageWindowCount(); ++window )
	        {
                const SdrPageWindow* pPageWindow = pPageView->GetPageWindow( window );
                if ( !pPageWindow || &pPageWindow->GetPaintWindow().GetOutputDevice() != _pWindow )
                    continue;

                return pPageWindow;
            }
        }
        return NULL;
    }
}

//------------------------------------------------------------------------
void FmFormView::AddWindowToPaintView(OutputDevice* pNewWin)
{
	E3dView::AddWindowToPaintView(pNewWin);

    if ( !pNewWin )
        return;

    // look up the PageViewWindow for the newly inserted window, and care for it
    // #i39269# / 2004-12-20 / frank.schoenheit@sun.com
    const SdrPageWindow* pPageWindow = findPageWindow( this, pNewWin );
    if ( pPageWindow )
		pImpl->addWindow( *pPageWindow );
}

//------------------------------------------------------------------------
void FmFormView::DeleteWindowFromPaintView(OutputDevice* pNewWin)
{
	const SdrPageWindow* pPageWindow = findPageWindow( this, pNewWin );
    if ( pPageWindow )
		pImpl->removeWindow( pPageWindow->GetControlContainer() );

    E3dView::DeleteWindowFromPaintView(pNewWin);
}

//------------------------------------------------------------------------
void FmFormView::ChangeDesignMode(sal_Bool bDesign)
{
	if (bDesign == IsDesignMode())
		return;

	FmFormModel* pModel = PTR_CAST(FmFormModel, GetModel());
	if (pModel)
	{	// fuer die Zeit des Uebergangs das Undo-Environment ausschalten, das sichert, dass man dort auch nicht-transiente
		// Properties mal eben aendern kann (sollte allerdings mit Vorsicht genossen und beim Rueckschalten des Modes
		// auch immer wieder rueckgaegig gemacht werden. Ein Beispiel ist das Setzen der maximalen Text-Laenge durch das
		// FmXEditModel an seinem Control.)
		pModel->GetUndoEnv().Lock();
	}

    // --- 1. deactivate all controls if we are switching to design mode
	if ( bDesign )
		DeactivateControls( GetSdrPageView() );

    // --- 2. simulate a deactivation (the shell will handle some things there ...?)
	if ( pFormShell && pFormShell->GetImpl() )
		pFormShell->GetImpl()->viewDeactivated( *this, sal_True );
	else
		pImpl->Deactivate( sal_True );

    // --- 3. activate all controls, if we're switching to alive mode
	if ( !bDesign )
		ActivateControls( GetSdrPageView() );

    // --- 4. load resp. unload the forms
	FmFormPage*  pCurPage = GetCurPage();
	if ( pCurPage )
	{
		if ( pFormShell && pFormShell->GetImpl() )
			pFormShell->GetImpl()->loadForms( pCurPage, ( bDesign ? FORMS_UNLOAD : FORMS_LOAD ) );
	}

    // --- 5. base class functionality
	SetDesignMode( bDesign );

    // --- 6. simulate a activation (the shell will handle some things there ...?)
    OSL_PRECOND( pFormShell && pFormShell->GetImpl(), "FmFormView::ChangeDesignMode: is this really allowed? No shell?" );
	if ( pFormShell && pFormShell->GetImpl() )
		pFormShell->GetImpl()->viewActivated( *this );
	else
		pImpl->Activate();

	if ( pCurPage )
	{
		if ( bDesign )
		{
            if ( GetActualOutDev() && GetActualOutDev()->GetOutDevType() == OUTDEV_WINDOW )
            {
                const Window* pWindow = static_cast< const Window* >( GetActualOutDev() );
                const_cast< Window* >( pWindow )->GrabFocus();
            }

			// redraw UNO objects
			if ( GetSdrPageView() )
			{
				SdrObjListIter aIter(*pCurPage);
				while( aIter.IsMore() )
				{
					SdrObject* pObj = aIter.Next();
					if (pObj && pObj->IsUnoObj())
					{
						// For redraw just use ActionChanged()
						// pObj->BroadcastObjectChange();
						pObj->ActionChanged();
					}
				}
			}
		}
		else
		{
			// set the auto focus to the first control (if indicated by the model to do so)
			sal_Bool bForceControlFocus = pModel ? pModel->GetAutoControlFocus() : sal_False;
			if (bForceControlFocus)
				pImpl->AutoFocus();
		}
	}

	// und mein Undo-Environment wieder an
	if (pModel)
		pModel->GetUndoEnv().UnLock();
}

//------------------------------------------------------------------------
void FmFormView::GrabFirstControlFocus( sal_Bool _bForceSync )
{
	if ( !IsDesignMode() )
		pImpl->AutoFocus( _bForceSync );
}

//------------------------------------------------------------------------
SdrPageView* FmFormView::ShowSdrPage(SdrPage* pPage)
{
    OSL_TRACE( "--- FmFormView::ShowSdrPage      : ........, %p, %p\n", this, pPage );

	SdrPageView* pPV = E3dView::ShowSdrPage(pPage);

	if (pPage)
	{
		if (!IsDesignMode())
		{
			// creating the controllers
			ActivateControls(pPV);

			// Alles deselektieren
			UnmarkAll();
		}
		else if ( pFormShell && pFormShell->IsDesignMode() )
		{
			FmXFormShell* pFormShellImpl = pFormShell->GetImpl();
            pFormShellImpl->UpdateForms( sal_True );

			// damit der Formular-Navigator auf den Seitenwechsel reagieren kann
			pFormShell->GetViewShell()->GetViewFrame()->GetBindings().Invalidate(SID_FM_FMEXPLORER_CONTROL , sal_True, sal_False);

			pFormShellImpl->SetSelection(GetMarkedObjectList());
		}
	}

	// notify our shell that we have been activated
    if ( pFormShell && pFormShell->GetImpl() )
		pFormShell->GetImpl()->viewActivated( *this );
	else
		pImpl->Activate();

	return pPV;
}

//------------------------------------------------------------------------
void FmFormView::HideSdrPage()
{
    OSL_TRACE( "--- FmFormView::HideSdrPage      : ........, %p, %p\n", this, GetCurPage() );

    // --- 1. deactivate controls
	if ( !IsDesignMode() )
		DeactivateControls(GetSdrPageView());

    // --- 2. tell the shell the view is (going to be) deactivated
	if ( pFormShell && pFormShell->GetImpl() )
		pFormShell->GetImpl()->viewDeactivated( *this, sal_True );
	else
		pImpl->Deactivate( sal_True );

    // --- 3. base class behavior
    E3dView::HideSdrPage();
}

//------------------------------------------------------------------------
SdrModel* FmFormView::GetMarkedObjModel() const
{
	return E3dView::GetMarkedObjModel();
}

//------------------------------------------------------------------------
sal_Bool FmFormView::Paste(const SdrModel& rMod, const Point& rPos, SdrObjList* pLst, sal_uInt32 nOptions)
{
	return E3dView::Paste(rMod, rPos, pLst, nOptions);
}

//------------------------------------------------------------------------
void FmFormView::ActivateControls(SdrPageView* pPageView)
{
	if (!pPageView)
        return;

	for (sal_uInt32 i = 0L; i < pPageView->PageWindowCount(); ++i)
	{
		const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(i);
        pImpl->addWindow(rPageWindow);
	}
}

//------------------------------------------------------------------------
void FmFormView::DeactivateControls(SdrPageView* pPageView)
{
	if( !pPageView )
        return;

	for (sal_uInt32 i = 0L; i < pPageView->PageWindowCount(); ++i)
	{
		const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(i);
        pImpl->removeWindow(rPageWindow.GetControlContainer() );
	}
}

//------------------------------------------------------------------------
SdrObject* FmFormView::CreateFieldControl( const ODataAccessDescriptor& _rColumnDescriptor )
{
	return pImpl->implCreateFieldControl( _rColumnDescriptor );
}

//------------------------------------------------------------------------
SdrObject* FmFormView::CreateXFormsControl( const OXFormsDescriptor &_rDesc )
{
	return pImpl->implCreateXFormsControl(_rDesc);
}

//------------------------------------------------------------------------
SdrObject* FmFormView::CreateFieldControl(const UniString& rFieldDesc) const
{
	::rtl::OUString sDataSource		= rFieldDesc.GetToken(0,sal_Unicode(11));
	::rtl::OUString sObjectName		= rFieldDesc.GetToken(1,sal_Unicode(11));
	sal_uInt16 nObjectType			= (sal_uInt16)rFieldDesc.GetToken(2,sal_Unicode(11)).ToInt32();
	::rtl::OUString sFieldName		= rFieldDesc.GetToken(3,sal_Unicode(11));

	if (!sFieldName.getLength() || !sObjectName.getLength() || !sDataSource.getLength())
		return NULL;

	ODataAccessDescriptor aColumnDescriptor;
	aColumnDescriptor.setDataSource(sDataSource);
	aColumnDescriptor[ daCommand ]			<<= sObjectName;
	aColumnDescriptor[ daCommandType ]		<<= nObjectType;
	aColumnDescriptor[ daColumnName ]		<<= sFieldName;

	return pImpl->implCreateFieldControl( aColumnDescriptor );
}

//------------------------------------------------------------------------
void FmFormView::InsertControlContainer(const Reference< ::com::sun::star::awt::XControlContainer > & xCC)
{
	if( !IsDesignMode() )
	{
		SdrPageView* pPageView = GetSdrPageView();
		if( pPageView )
		{
			for( sal_uInt32 i = 0L; i < pPageView->PageWindowCount(); i++ )
			{
				const SdrPageWindow& rPageWindow = *pPageView->GetPageWindow(i);
		
				if( rPageWindow.GetControlContainer( false ) == xCC )
				{
					pImpl->addWindow(rPageWindow);
					break;
				}
			}
		}
	}
}

//------------------------------------------------------------------------
void FmFormView::RemoveControlContainer(const Reference< ::com::sun::star::awt::XControlContainer > & xCC)
{
	if( !IsDesignMode() )
	{
		pImpl->removeWindow( xCC );
	}
}

// -----------------------------------------------------------------------------
SdrPaintWindow* FmFormView::BeginCompleteRedraw(OutputDevice* pOut)
{
    SdrPaintWindow* pPaintWindow = E3dView::BeginCompleteRedraw( pOut );
    pImpl->suspendTabOrderUpdate();
    return pPaintWindow;
}

// -----------------------------------------------------------------------------
void FmFormView::EndCompleteRedraw( SdrPaintWindow& rPaintWindow, bool bPaintFormLayer )
{
    E3dView::EndCompleteRedraw( rPaintWindow, bPaintFormLayer );
    pImpl->resumeTabOrderUpdate();
}

// -----------------------------------------------------------------------------
BOOL FmFormView::KeyInput(const KeyEvent& rKEvt, Window* pWin)
{
	BOOL bDone = FALSE;
	const KeyCode& rKeyCode = rKEvt.GetKeyCode();
	if  (   IsDesignMode() 
		&&	rKeyCode.GetCode() == KEY_RETURN
        )
    {
        // RETURN alone enters grid controls, for keyboard accessibility
		if  (   pWin 
		    &&	!rKeyCode.IsShift() 
		    &&	!rKeyCode.IsMod1() 
		    &&	!rKeyCode.IsMod2() 
            )
        {
            FmFormObj* pObj = getMarkedGrid();
            if ( pObj )
            {
                Reference< awt::XWindow > xWindow( pObj->GetUnoControl( *this, *pWin ), UNO_QUERY );
                if ( xWindow.is() )
                {
                    pImpl->m_pMarkedGrid = pObj;
                    pImpl->m_xWindow = xWindow;
                    // add as listener to get notified when ESC will be pressed inside the grid
                    pImpl->m_xWindow->addFocusListener(pImpl);
                    SetMoveOutside(TRUE);
					//OLMRefreshAllIAOManagers();
                    xWindow->setFocus();
                    bDone = TRUE;
                }
            }
        }
        // Alt-RETURN alone shows the properties of the selection
        if  (   pFormShell
            &&  pFormShell->GetImpl()
            &&  !rKeyCode.IsShift()
		    &&	!rKeyCode.IsMod1()
		    &&	 rKeyCode.IsMod2()
            )
        {
            pFormShell->GetImpl()->handleShowPropertiesRequest();
        }

    }

	if ( !bDone )
		bDone = E3dView::KeyInput(rKEvt,pWin);
	return bDone;
}
// -----------------------------------------------------------------------------
sal_Bool FmFormView::checkUnMarkAll(const Reference< XInterface >& _xSource)
{
	Reference< ::com::sun::star::awt::XControl> xControl(pImpl->m_xWindow,UNO_QUERY);
	sal_Bool bRet = !xControl.is() || !_xSource.is() || _xSource != xControl->getModel();
	if ( bRet )
		UnmarkAll();

	return bRet;
}

// -----------------------------------------------------------------------------
BOOL FmFormView::MouseButtonDown( const MouseEvent& _rMEvt, Window* _pWin )
{
    BOOL bReturn = E3dView::MouseButtonDown( _rMEvt, _pWin );

    if ( pFormShell && pFormShell->GetImpl() )
    {
        SdrViewEvent aViewEvent;
        PickAnything( _rMEvt, SDRMOUSEBUTTONDOWN, aViewEvent );
        pFormShell->GetImpl()->handleMouseButtonDown( aViewEvent );
    }

    return bReturn;
}

// -----------------------------------------------------------------------------
FmFormObj* FmFormView::getMarkedGrid() const
{
	FmFormObj* pFormObject = NULL;
	const SdrMarkList& rMarkList = GetMarkedObjectList();
	if ( 1 == rMarkList.GetMarkCount() )
	{
		SdrMark* pMark = rMarkList.GetMark(0);
		if ( pMark )
		{
            pFormObject = FmFormObj::GetFormObject( pMark->GetMarkedSdrObj() );
			if ( pFormObject )
			{
				Reference< XServiceInfo > xServInfo( pFormObject->GetUnoControlModel(), UNO_QUERY );
				if ( !xServInfo.is() || !xServInfo->supportsService( FM_SUN_COMPONENT_GRIDCONTROL ) )
					pFormObject = NULL;
			}
		}
	}
	return pFormObject;
}

// -----------------------------------------------------------------------------
void FmFormView::createControlLabelPair( OutputDevice* _pOutDev, sal_Int32 _nXOffsetMM, sal_Int32 _nYOffsetMM,
	const Reference< XPropertySet >& _rxField, const Reference< XNumberFormats >& _rxNumberFormats,
	sal_uInt16 _nControlObjectID, const ::rtl::OUString& _rFieldPostfix, UINT32 _nInventor, UINT16 _nLabelObjectID,
	SdrPage* _pLabelPage, SdrPage* _pControlPage, SdrModel* _pModel, SdrUnoObj*& _rpLabel, SdrUnoObj*& _rpControl )
{
	FmXFormView::createControlLabelPair(
        ::comphelper::getProcessServiceFactory(),
        *_pOutDev, _nXOffsetMM, _nYOffsetMM,
	    _rxField, _rxNumberFormats,
	    _nControlObjectID, _rFieldPostfix, _nInventor, _nLabelObjectID,
	    _pLabelPage, _pControlPage, _pModel,
	    _rpLabel, _rpControl
    );
}
// -----------------------------------------------------------------------------
Reference< XFormController > FmFormView::GetFormController( const Reference< XForm >& _rxForm, const OutputDevice& _rDevice ) const
{
    return pImpl->getFormController( _rxForm, _rDevice );
}

