/**************************************************************
 * 
 * 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_sw.hxx"

#ifdef SW_DLLIMPLEMENTATION
#undef SW_DLLIMPLEMENTATION
#endif


#include "hintids.hxx"
#include <svx/gallery.hxx>
#ifndef _MSGBOX_HXX //autogen
#include <vcl/msgbox.hxx>
#endif
#include <editeng/brshitem.hxx>
#include <svl/urihelper.hxx>
#include <vcl/graph.hxx>

#include "swtypes.hxx"
#include "docsh.hxx"
#include "insrule.hxx"
#include "swvset.hxx"
#include "insrule.hrc"
#include "misc.hrc"
#include "helpid.h"

/*------------------------------------------------------------------------
 Beschreibung:
------------------------------------------------------------------------*/


SwInsertGrfRulerDlg::SwInsertGrfRulerDlg( Window* pParent ) :
	SfxModalDialog(pParent, SW_RES(DLG_INSERT_RULER)),
    aSelectionFL(this, SW_RES(FL_SEL     )),
    aOkPB       (this, SW_RES(PB_OK     )),
    aCancelPB   (this, SW_RES(PB_CANCEL )),
    aHelpPB     (this, SW_RES(PB_HELP   )),

    sSimple (SW_RES(ST_SIMPLE)),
    nSelPos(USHRT_MAX),
    pExampleVS  (new SwRulerValueSet(this, SW_RES(VS_EXAMPLE )))
{
	FreeResource();
	pExampleVS->SetLineCount(6);
	pExampleVS->SetColCount(1);
	pExampleVS->SetSelectHdl(LINK(this, SwInsertGrfRulerDlg, SelectHdl));
	pExampleVS->SetDoubleClickHdl(LINK(this, SwInsertGrfRulerDlg, DoubleClickHdl));
	pExampleVS->GrabFocus();

	// Grafiknamen ermitteln
    GalleryExplorer::BeginLocking(GALLERY_THEME_RULERS);
    GalleryExplorer::FillObjList( GALLERY_THEME_RULERS, aGrfNames );
	pExampleVS->SetHelpId(HID_VS_RULER);
	Color aColor(COL_WHITE);
	pExampleVS->InsertItem( 1, 1);
	pExampleVS->SetItemText( 1, sSimple);

	for(sal_uInt16 i = 1; i <= aGrfNames.Count(); i++)
	{
		pExampleVS->InsertItem( i + 1, i);
		pExampleVS->SetItemText( i + 1, *((String*)aGrfNames.GetObject(i-1)));
	}
	pExampleVS->Show();

}
/*-----------------14.02.97 13.18-------------------

--------------------------------------------------*/

SwInsertGrfRulerDlg::~SwInsertGrfRulerDlg()
{
    GalleryExplorer::EndLocking(GALLERY_THEME_RULERS);
    delete pExampleVS;
}

/*-----------------14.02.97 13.17-------------------

--------------------------------------------------*/

String SwInsertGrfRulerDlg::GetGraphicName()
{
	String sRet;
    sal_uInt16 nSel = nSelPos - 2; //align selection position with ValueSet index
    if(nSel < aGrfNames.Count())
        sRet = URIHelper::SmartRel2Abs(
            INetURLObject(), *(String*) aGrfNames.GetObject(nSel),
            URIHelper::GetMaybeFileHdl());
	return sRet;
}

/*-----------------14.02.97 13.20-------------------

--------------------------------------------------*/

IMPL_LINK(SwInsertGrfRulerDlg, SelectHdl, ValueSet*, pVS)
{
    nSelPos = pVS->GetSelectItemId();
	aOkPB.Enable();
	return 0;
}

/*-----------------14.02.97 14.17-------------------

--------------------------------------------------*/
SwRulerValueSet::SwRulerValueSet(   Window* pParent, const ResId& rResId ) :
    SvxBmpNumValueSet(pParent, rResId)
{
    SetStyle(  GetStyle() & ~WB_ITEMBORDER     );
}
/*-----------------14.02.97 14.17-------------------

--------------------------------------------------*/
SwRulerValueSet::~SwRulerValueSet()
{
}
/*-----------------14.02.97 13.42-------------------

--------------------------------------------------*/
void __EXPORT SwRulerValueSet::UserDraw( const UserDrawEvent& rUDEvt )
{
	Rectangle aRect = rUDEvt.GetRect();
	OutputDevice*  pDev = rUDEvt.GetDevice();
	sal_uInt16	nItemId = rUDEvt.GetItemId();
	Point aBLPos = aRect.TopLeft();

	// Itemzaehlung beginnt bei 1, und die 1. ist die einfache Linie
	if(nItemId > 1)
	{
        Graphic aGraphic;
        if(GalleryExplorer::GetGraphicObj( GALLERY_THEME_RULERS, nItemId - 2,
                                                            &aGraphic))
        {
            Size aGrfSize = aGraphic.GetPrefSize();
            if(aGrfSize.Width() && aGrfSize.Height())
            {
                int nRelGrf = aGrfSize.Height() * 100 / aGrfSize.Width();
                Size aWinSize = aRect.GetSize();
                Size aPaintSize = aWinSize;
                int nRelWin = aWinSize.Height() * 100 / aWinSize.Width();
                if(nRelGrf > nRelWin)
                {
                    aPaintSize.Width() = aWinSize.Height() * 100 / nRelGrf;
                    aBLPos.X() += (aWinSize.Width() - aPaintSize.Width()) /2;
                }
                else
                {
                    aPaintSize.Height() = aWinSize.Width() * nRelGrf/100;
                    aBLPos.Y() += (aWinSize.Height() - aPaintSize.Height()) /2;
                }
                aBLPos.X() -= aPaintSize.Width() /2;
                aBLPos.Y() -= aPaintSize.Height() /2;

                aPaintSize.Width() *= 2;
                aPaintSize.Height() *= 2;
                if(aPaintSize.Height() < 2)
                    aPaintSize.Height() = 2;
                Region aRegion = pDev->GetClipRegion();
                pDev->SetClipRegion(aRect);
                aGraphic.Draw(pDev, aBLPos, aPaintSize);
                pDev->SetClipRegion(aRegion);
            }
        }
        else
        {
            SetGrfNotFound(sal_True);
        }
    }
	else
	{
		// Text fuer einfache Linie painten
		Font aOldFont = pDev->GetFont();
		Font aFont = pDev->GetFont();
		Size aSize = aFont.GetSize();
		int nRectHeight = aRect.GetHeight();
		aSize.Height() = nRectHeight * 2 / 3;
		aFont.SetSize(aSize);
		pDev->SetFont(aFont);
		String aText(GetItemText(nItemId));
		aSize.Width() = pDev->GetTextWidth(aText);
		aSize.Height() = pDev->GetTextHeight();
		Point aPos(aBLPos);
		aPos.Y() += (nRectHeight - aSize.Height()) / 2;
		aPos.X() += (aRect.GetWidth() - aSize.Width()) / 2;
		pDev->DrawText(aPos, aText);

		pDev->SetFont(aOldFont);
	}
}

/*-----------------15.02.97 10.03-------------------

--------------------------------------------------*/

IMPL_LINK(SwInsertGrfRulerDlg, DoubleClickHdl, ValueSet*, EMPTYARG)
{
	EndDialog(RET_OK);
	return 0;
}