/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"

#include <sfx2/request.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/dispatch.hxx>

#include <svl/itemiter.hxx>

#include <svx/globl3d.hxx>
#include <svx/svxids.hrc>
#include <svx/svdotable.hxx>
#include <editeng/outliner.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/editeng.hxx>

#define _SD_DLL // fuer SD_MOD()
#include "sdmod.hxx"

#include "fuformatpaintbrush.hxx"
#include "drawview.hxx"
#include "DrawDocShell.hxx"
#include "DrawViewShell.hxx"
#include "FrameView.hxx"
#include "drawdoc.hxx"
#include "Outliner.hxx"
#include "ViewShellBase.hxx"

#ifndef SD_WINDOW_SHELL_HXX
#include "Window.hxx"
#endif

namespace sd {

TYPEINIT1( FuFormatPaintBrush, FuText );

FuFormatPaintBrush::FuFormatPaintBrush( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq ) 
: FuText(pViewSh, pWin, pView, pDoc, rReq)
, mbPermanent( false )
, mbOldIsQuickTextEditMode( true )
{
}

FunctionReference FuFormatPaintBrush::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq )
{
	FunctionReference xFunc( new FuFormatPaintBrush( pViewSh, pWin, pView, pDoc, rReq ) );
	xFunc->DoExecute( rReq );
	return xFunc;
}

void FuFormatPaintBrush::DoExecute( SfxRequest& rReq )
{
    const SfxItemSet *pArgs = rReq.GetArgs();
    if( pArgs && pArgs->Count() >= 1 )
    {
        mbPermanent = static_cast<bool>(((SfxBoolItem &)pArgs->Get(SID_FORMATPAINTBRUSH)).GetValue());
    }

    if( mpView )
    {
        mpView->TakeFormatPaintBrush( mpItemSet );
	}
}

void FuFormatPaintBrush::implcancel()
{
	if( mpViewShell && mpViewShell->GetViewFrame() )
	{			
		SfxViewFrame* pViewFrame = mpViewShell->GetViewFrame();
		pViewFrame->GetBindings().Invalidate(SID_FORMATPAINTBRUSH);
		pViewFrame->GetDispatcher()->Execute(SID_OBJECT_SELECT, SFX_CALLMODE_ASYNCHRON);
	}
}

static void unmarkimpl( SdrView* pView )
{
	pView->SdrEndTextEdit();
	pView->UnMarkAll();
}

sal_Bool FuFormatPaintBrush::MouseButtonDown(const MouseEvent& rMEvt)
{
    if(mpView&&mpWindow)
    {
        SdrViewEvent aVEvt;
		SdrHitKind eHit = mpView->PickAnything(rMEvt, SDRMOUSEBUTTONDOWN, aVEvt);

		if( (eHit == SDRHIT_TEXTEDIT) || (eHit == SDRHIT_TEXTEDITOBJ && ( mpViewShell->GetFrameView()->IsQuickEdit() || dynamic_cast< sdr::table::SdrTableObj* >( aVEvt.pObj ) != NULL ) ))
		{
			SdrObject* pPickObj=0;
			SdrPageView* pPV=0;
			sal_uInt16 nHitLog = sal_uInt16 ( mpWindow->PixelToLogic(Size(HITPIX,0)).Width() );
			mpView->PickObj( mpWindow->PixelToLogic( rMEvt.GetPosPixel() ),nHitLog, pPickObj, pPV, SDRSEARCH_PICKMARKABLE);

			if( (pPickObj != 0) && !pPickObj->IsEmptyPresObj() )
			{
				// if we text hit another shape than the one currently selected, unselect the old one now
				const SdrMarkList& rMarkList = mpView->GetMarkedObjectList();
				if( rMarkList.GetMarkCount() >= 1 )
				{
					if( rMarkList.GetMarkCount() == 1 )
					{
						if( rMarkList.GetMark(0)->GetMarkedSdrObj() != pPickObj )
						{

							// if current selected shape is not that of the hit text edit, deselect it
							unmarkimpl( mpView );
						}
					}
					else
					{
						// more than one shape selected, deselect all of them
						unmarkimpl( mpView );
					}
				}
				MouseEvent aMEvt( rMEvt.GetPosPixel(), rMEvt.GetClicks(), rMEvt.GetMode(), rMEvt.GetButtons(), 0 );
				return FuText::MouseButtonDown(aMEvt);
			}

			if( aVEvt.pObj == 0 )
				aVEvt.pObj = pPickObj;
		}

		unmarkimpl( mpView );

		if( aVEvt.pObj )
		{	
			sal_uInt16 nHitLog = sal_uInt16 ( mpWindow->PixelToLogic(Size(HITPIX,0)).Width() );
			sal_Bool bToggle = sal_False;
			mpView->MarkObj(mpWindow->PixelToLogic( rMEvt.GetPosPixel() ), nHitLog, bToggle, sal_False);
			return sal_True;
		}
    }
	return sal_False;
}

sal_Bool FuFormatPaintBrush::MouseMove(const MouseEvent& rMEvt)
{
	sal_Bool bReturn = sal_False;
	if( mpWindow && mpView )
	{
		if ( mpView->IsTextEdit() )
		{
			bReturn = FuText::MouseMove( rMEvt );
			mpWindow->SetPointer(Pointer(POINTER_FILL));
		}
		else
		{
			sal_uInt16 nHitLog = sal_uInt16 ( mpWindow->PixelToLogic(Size(HITPIX,0)).Width() );
			SdrObject* pObj=0;
			SdrPageView* pPV=0;
			sal_Bool bOverMarkableObject = mpView->PickObj( mpWindow->PixelToLogic( rMEvt.GetPosPixel() ),nHitLog, pObj, pPV, SDRSEARCH_PICKMARKABLE);

			if(bOverMarkableObject && HasContentForThisType(pObj->GetObjInventor(),pObj->GetObjIdentifier()) )
				mpWindow->SetPointer(Pointer(POINTER_FILL));
			else
				mpWindow->SetPointer(Pointer(POINTER_ARROW));
		}
	}
	return bReturn;
}

sal_Bool FuFormatPaintBrush::MouseButtonUp(const MouseEvent& rMEvt)
{
	if( mpItemSet.get() && mpView && mpView->AreObjectsMarked() )
    {
        bool bNoCharacterFormats = false;
        bool bNoParagraphFormats = false;
        {
            if( (rMEvt.GetModifier()&KEY_MOD1) && (rMEvt.GetModifier()&KEY_SHIFT) )
                bNoCharacterFormats = true;
            else if( rMEvt.GetModifier() & KEY_MOD1 )
                bNoParagraphFormats = true;
        }

		OutlinerView* pOLV = mpView->GetTextEditOutlinerView();
		if( pOLV )
			pOLV->MouseButtonUp(rMEvt);

        Paste( bNoCharacterFormats, bNoParagraphFormats );
        if(mpViewShell)
            mpViewShell->GetViewFrame()->GetBindings().Invalidate(SID_FORMATPAINTBRUSH);

		if( mbPermanent )
			return sal_True;
    }

	implcancel();
    return sal_True;
}

sal_Bool FuFormatPaintBrush::KeyInput(const KeyEvent& rKEvt)
{
    if( (rKEvt.GetKeyCode().GetCode() == KEY_ESCAPE) && mpViewShell )
    {
		implcancel();
        return sal_True;
    }
    return FuPoor::KeyInput(rKEvt);
}

void FuFormatPaintBrush::Activate()
{
    mbOldIsQuickTextEditMode = mpViewShell->GetFrameView()->IsQuickEdit();
    if( !mbOldIsQuickTextEditMode  )
    {
        mpViewShell->GetFrameView()->SetQuickEdit(sal_True);
	    mpView->SetQuickTextEditMode(sal_True);
	}
}

void FuFormatPaintBrush::Deactivate()
{
    if( !mbOldIsQuickTextEditMode  )
    {
        mpViewShell->GetFrameView()->SetQuickEdit(sal_False);
	    mpView->SetQuickTextEditMode(sal_False);
	}
}

bool FuFormatPaintBrush::HasContentForThisType( sal_uInt32 nObjectInventor, sal_uInt16 nObjectIdentifier ) const
{
    if( mpItemSet.get() == 0 )
        return false;
    if( !mpView || (!mpView->SupportsFormatPaintbrush( nObjectInventor, nObjectIdentifier) ) )
        return false;
    return true;
}

void FuFormatPaintBrush::Paste( bool bNoCharacterFormats, bool bNoParagraphFormats )
{
    const SdrMarkList& rMarkList = mpView->GetMarkedObjectList();
    if(mpItemSet.get() && (rMarkList.GetMarkCount() == 1) )
    {
        SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
    
		if( mpDoc->IsUndoEnabled() )
		{
			String sLabel( mpViewShell->GetViewShellBase().RetrieveLabelFromCommand( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ".uno:FormatPaintbrush" ) ) ) );
			mpDoc->BegUndo( sLabel );
			mpDoc->AddUndo(mpDoc->GetSdrUndoFactory().CreateUndoAttrObject(*pObj,sal_False,sal_True));
		}

        mpView->ApplyFormatPaintBrush( *mpItemSet.get(), bNoCharacterFormats, bNoParagraphFormats );
        
		if( mpDoc->IsUndoEnabled() )
		{
			mpDoc->EndUndo();
		}
    }
}

/* static */ void FuFormatPaintBrush::GetMenuState( DrawViewShell& rDrawViewShell, SfxItemSet &rSet )
{
	const SdrMarkList& rMarkList = rDrawViewShell.GetDrawView()->GetMarkedObjectList();
	const sal_uLong nMarkCount = rMarkList.GetMarkCount();
    
    if( nMarkCount == 1 )
    {
        SdrObject* pObj = rMarkList.GetMark(0)->GetMarkedSdrObj();
        if( pObj && rDrawViewShell.GetDrawView()->SupportsFormatPaintbrush(pObj->GetObjInventor(),pObj->GetObjIdentifier()) )
            return;
    }
    rSet.DisableItem( SID_FORMATPAINTBRUSH );
}


} // end of namespace sd