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// include ---------------------------------------------------------------

#include "svx/XPropertyTable.hxx"

#include <vcl/svapp.hxx>

#include <vcl/virdev.hxx>
#include <vcl/window.hxx>
#include <svl/itemset.hxx>
#include <svx/dialogs.hrc>
#include <svx/dialmgr.hxx>
#include <svx/xtable.hxx>
#include <svx/xpool.hxx>
#include <svx/xlineit0.hxx>
#include <svx/xlnclit.hxx>
#include <svx/xlnwtit.hxx>
#include <svx/xlndsit.hxx>
#include <svx/xflclit.hxx>

#include <svx/svdorect.hxx>
#include <svx/svdopath.hxx>
#include <svx/svdmodel.hxx>
#include <svx/sdr/contact/objectcontactofobjlistpainter.hxx>
#include <svx/sdr/contact/displayinfo.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>

using namespace com::sun::star;

class impXDashList
{
private:
    VirtualDevice*          mpVirtualDevice;
    SdrModel*               mpSdrModel;
    SdrObject*              mpBackgroundObject;
    SdrObject*              mpLineObject;

public:
    impXDashList(VirtualDevice* pV, SdrModel* pM, SdrObject* pB, SdrObject* pL)
    :   mpVirtualDevice(pV),
        mpSdrModel(pM),
        mpBackgroundObject(pB),
        mpLineObject(pL)
    {}

    ~impXDashList()
    {
        delete mpVirtualDevice;
        SdrObject::Free(mpBackgroundObject);
        SdrObject::Free(mpLineObject);
        delete mpSdrModel;
    }

    VirtualDevice* getVirtualDevice() const { return mpVirtualDevice; }
    SdrObject* getBackgroundObject() const { return mpBackgroundObject; }
    SdrObject* getLineObject() const { return mpLineObject; }
};

void XDashList::impCreate()
{
    if(!mpData)
    {
        const Point aZero(0, 0);
        const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();

        VirtualDevice* pVirDev = new VirtualDevice;
        OSL_ENSURE(0 != pVirDev, "XDashList: no VirtualDevice created!" );
        pVirDev->SetMapMode(MAP_100TH_MM);
        const Size aSize(pVirDev->PixelToLogic(Size(BITMAP_WIDTH * 2, BITMAP_HEIGHT)));
        pVirDev->SetOutputSize(aSize);
        pVirDev->SetDrawMode(rStyleSettings.GetHighContrastMode()
            ? DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT
            : DRAWMODE_DEFAULT);

        SdrModel* pSdrModel = new SdrModel();
        OSL_ENSURE(0 != pSdrModel, "XDashList: no SdrModel created!" );
        pSdrModel->GetItemPool().FreezeIdRanges();

        const Rectangle aBackgroundSize(aZero, aSize);
        SdrObject* pBackgroundObject = new SdrRectObj(aBackgroundSize);
        OSL_ENSURE(0 != pBackgroundObject, "XDashList: no BackgroundObject created!" );
        pBackgroundObject->SetModel(pSdrModel);
        pBackgroundObject->SetMergedItem(XFillStyleItem(XFILL_SOLID));
        pBackgroundObject->SetMergedItem(XLineStyleItem(XLINE_NONE));
        pBackgroundObject->SetMergedItem(XFillColorItem(String(), rStyleSettings.GetFieldColor()));

        const basegfx::B2DPoint aStart(0, aSize.Height() / 2);
        const basegfx::B2DPoint aEnd(aSize.Width(), aSize.Height() / 2);
        basegfx::B2DPolygon aPolygon;
        aPolygon.append(aStart);
        aPolygon.append(aEnd);
        SdrObject* pLineObject = new SdrPathObj(OBJ_LINE, basegfx::B2DPolyPolygon(aPolygon));
        OSL_ENSURE(0 != pLineObject, "XDashList: no LineObject created!" );
        pLineObject->SetModel(pSdrModel);
        pLineObject->SetMergedItem(XLineStyleItem(XLINE_DASH));
        pLineObject->SetMergedItem(XLineColorItem(String(), rStyleSettings.GetFieldTextColor()));
        pLineObject->SetMergedItem(XLineWidthItem(30));

        mpData = new impXDashList(pVirDev, pSdrModel, pBackgroundObject, pLineObject);
        OSL_ENSURE(0 != mpData, "XDashList: data creation went wrong!" );
    }
}

void XDashList::impDestroy()
{
    delete mpData;
    mpData = 0;
}

XDashList::XDashList( const String& rPath,
                      XOutdevItemPool* pInPool) :
    XPropertyList( XDASH_LIST, rPath, pInPool ),
    mpData(0)
{
    pBmpList = new BitmapList_impl();
}

XDashList::~XDashList()
{
    impDestroy();
}

XDashEntry* XDashList::Replace(XDashEntry* pEntry, long nIndex )
{
    return (XDashEntry*) XPropertyList::Replace(pEntry, nIndex);
}

XDashEntry* XDashList::Remove(long nIndex)
{
    return (XDashEntry*) XPropertyList::Remove(nIndex);
}

XDashEntry* XDashList::GetDash(long nIndex) const
{
    return (XDashEntry*) XPropertyList::Get(nIndex, 0);
}

uno::Reference< container::XNameContainer > XDashList::createInstance()
{
    return uno::Reference< container::XNameContainer >(
        SvxUnoXDashTable_createInstance( this ), uno::UNO_QUERY );
}

sal_Bool XDashList::Create()
{
    XubString aStr( SVX_RES( RID_SVXSTR_LINESTYLE ) );
    xub_StrLen nLen;

    aStr.AppendAscii(" 1");
    nLen = aStr.Len() - 1;
    Insert(new XDashEntry(XDash(XDASH_RECT,1, 50,1, 50, 50),aStr));
    aStr.SetChar(nLen, sal_Unicode('2'));
    Insert(new XDashEntry(XDash(XDASH_RECT,1,500,1,500,500),aStr));
    aStr.SetChar(nLen, sal_Unicode('3'));
    Insert(new XDashEntry(XDash(XDASH_RECT,2, 50,3,250,120),aStr));

    return sal_True;
}

sal_Bool XDashList::CreateBitmapsForUI()
{
    impCreate();

    for( long i = 0; i < Count(); i++)
    {
        Bitmap* pBmp = CreateBitmapForUI( i, sal_False );
        DBG_ASSERT( pBmp, "XDashList: Bitmap(UI) konnte nicht erzeugt werden!" );

        if( pBmp )
        {
            if ( (size_t)i < pBmpList->size() ) {
                pBmpList->insert( pBmpList->begin() + i, pBmp );
            } else {
                pBmpList->push_back( pBmp );
            }
        }
    }

    impDestroy();

    return sal_True;
}

Bitmap* XDashList::CreateBitmapForUI( long nIndex, sal_Bool bDelete )
{
    impCreate();
    VirtualDevice* pVD = mpData->getVirtualDevice();
    SdrObject* pLine = mpData->getLineObject();

    pLine->SetMergedItem(XLineStyleItem(XLINE_DASH));
    pLine->SetMergedItem(XLineDashItem(String(), GetDash(nIndex)->GetDash()));

    sdr::contact::SdrObjectVector aObjectVector;
    aObjectVector.push_back(mpData->getBackgroundObject());
    aObjectVector.push_back(pLine);
    sdr::contact::ObjectContactOfObjListPainter aPainter(*pVD, aObjectVector, 0);
    sdr::contact::DisplayInfo aDisplayInfo;

    aPainter.ProcessDisplay(aDisplayInfo);

    const Point aZero(0, 0);
    Bitmap* pBitmap = new Bitmap(pVD->GetBitmap(aZero, pVD->GetOutputSize()));

    if(bDelete)
        impDestroy();

    return pBitmap;
}

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