/**************************************************************
 * 
 * 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"

#ifdef SD_DLLIMPLEMENTATION
#undef SD_DLLIMPLEMENTATION
#endif


#include <svx/svxids.hrc>
#include <svx/dlgutil.hxx>
#include <svl/itempool.hxx>
#include <svl/aeitem.hxx>

#include "dlgsnap.hrc"
#include "sdattr.hxx"
#include "View.hxx"
#include "sdresid.hxx"
#include "drawdoc.hxx"
#include "dlgsnap.hxx"


/*************************************************************************
|*
|* Dialog zum Einstellen des Rasters (wohl kaum ESO!)
|*
\************************************************************************/

SdSnapLineDlg::SdSnapLineDlg(
    ::Window* pWindow, 
    const SfxItemSet& rInAttrs,
    ::sd::View* pView) 
    : ModalDialog (pWindow, SdResId(DLG_SNAPLINE)),
      aFlPos      (this, SdResId(FL_POSITION)),
      aFtX        (this, SdResId(FT_X)),
      aMtrFldX    (this, SdResId(MTR_FLD_X)),
      aFtY        (this, SdResId(FT_Y)),
      aMtrFldY    (this, SdResId(MTR_FLD_Y)),
      aFlDir      (this, SdResId(FL_DIRECTION)),
      aRbPoint    (this, SdResId(RB_POINT)),
      aRbVert     (this, SdResId(RB_VERTICAL)),
	  aRbHorz     (this, SdResId(RB_HORIZONTAL)),
	  aBtnOK      (this, SdResId(BTN_OK)),
      aBtnCancel  (this, SdResId(BTN_CANCEL)),
      aBtnHelp    (this, SdResId(BTN_HELP)),
      aBtnDelete  (this, SdResId(BTN_DELETE)),
	  eUIUnit(pView->GetDoc()->GetUIUnit()),
      aUIScale(pView->GetDoc()->GetUIScale())
{
	aRbPoint.SetModeRadioImage( Image( SdResId( BMP_POINT_H ) ), BMP_COLOR_HIGHCONTRAST );
	aRbVert.SetModeRadioImage( Image( SdResId( BMP_VERTICAL_H ) ), BMP_COLOR_HIGHCONTRAST );
	aRbHorz.SetModeRadioImage( Image( SdResId( BMP_HORIZONTAL_H ) ), BMP_COLOR_HIGHCONTRAST );

	FreeResource();

	aRbHorz.SetClickHdl(LINK(this, SdSnapLineDlg, ClickHdl));
	aRbVert.SetClickHdl(LINK(this, SdSnapLineDlg, ClickHdl));
	aRbPoint.SetClickHdl(LINK(this, SdSnapLineDlg, ClickHdl));

	aBtnDelete.SetClickHdl(LINK(this, SdSnapLineDlg, ClickHdl));

	SetFieldUnit( aMtrFldX, eUIUnit, sal_True );
	SetFieldUnit( aMtrFldY, eUIUnit, sal_True );

	// WorkArea holen
	Rectangle aWorkArea = pView->GetWorkArea();

	// PoolUnit ermitteln
	SfxItemPool* pPool = rInAttrs.GetPool();
	DBG_ASSERT( pPool, "Wo ist der Pool?" );
	SfxMapUnit ePoolUnit = pPool->GetMetric( SID_ATTR_FILL_HATCH );

	// #i48497# Consider page origin
    SdrPageView* pPV = pView->GetSdrPageView();	
    Point aLeftTop(aWorkArea.Left()+1, aWorkArea.Top()+1);
    pPV->LogicToPagePos(aLeftTop);
    Point aRightBottom(aWorkArea.Right()-2, aWorkArea.Bottom()-2);
    pPV->LogicToPagePos(aRightBottom);

    // Hier werden die Max- und MinWerte in Abhaengigkeit von der
    // WorkArea, PoolUnit und der FieldUnit:
    SetMetricValue( aMtrFldX, aLeftTop.X(), ePoolUnit );

	long nValue = static_cast<long>(aMtrFldX.GetValue());
	nValue = Fraction( nValue ) / aUIScale;
	aMtrFldX.SetMin( nValue );
	aMtrFldX.SetFirst( nValue );

	SetMetricValue( aMtrFldX, aRightBottom.X(), ePoolUnit );
	nValue = static_cast<long>(aMtrFldX.GetValue());
	nValue = Fraction( nValue ) / aUIScale;
	aMtrFldX.SetMax( nValue );
	aMtrFldX.SetLast( nValue );

	SetMetricValue( aMtrFldY, aLeftTop.Y(), ePoolUnit );
	nValue = static_cast<long>(aMtrFldY.GetValue());
	nValue = Fraction( nValue ) / aUIScale;
	aMtrFldY.SetMin( nValue );
	aMtrFldY.SetFirst( nValue );

	SetMetricValue( aMtrFldY, aRightBottom.Y(), ePoolUnit );
	nValue = static_cast<long>(aMtrFldY.GetValue());
	nValue = Fraction( nValue ) / aUIScale;
	aMtrFldY.SetMax( nValue );
	aMtrFldY.SetLast( nValue );

	// Setzen der Werte
	nXValue = ((const SfxUInt32Item&) rInAttrs.Get(ATTR_SNAPLINE_X)).GetValue();
	nYValue = ((const SfxUInt32Item&) rInAttrs.Get(ATTR_SNAPLINE_Y)).GetValue();
	nXValue = Fraction(nXValue) / aUIScale;
	nYValue = Fraction(nYValue) / aUIScale;
	SetMetricValue( aMtrFldX, nXValue, SFX_MAPUNIT_100TH_MM);
	SetMetricValue( aMtrFldY, nYValue, SFX_MAPUNIT_100TH_MM);

	aRbPoint.Check();
}

/*************************************************************************
|*
|* Fuellt uebergebenes Item-Set mit Dialogbox-Attributen
|*
\************************************************************************/

IMPL_LINK( SdSnapLineDlg, ClickHdl, Button *, pBtn )
{
	if ( pBtn == &aRbPoint )		SetInputFields(sal_True, sal_True);
	else if ( pBtn == &aRbHorz )	SetInputFields(sal_False, sal_True);
	else if ( pBtn == &aRbVert )	SetInputFields(sal_True, sal_False);
	else if ( pBtn == &aBtnDelete ) EndDialog(RET_SNAP_DELETE);

	return 0;
}

/*************************************************************************
|*
|* Fuellt uebergebenes Item-Set mit Dialogbox-Attributen
|*
\************************************************************************/

void SdSnapLineDlg::GetAttr(SfxItemSet& rOutAttrs)
{
	SnapKind eKind;

	if ( aRbHorz.IsChecked() )		eKind = SK_HORIZONTAL;
	else if ( aRbVert.IsChecked() ) eKind = SK_VERTICAL;
	else							eKind = SK_POINT;

	nXValue = Fraction( GetCoreValue( aMtrFldX, SFX_MAPUNIT_100TH_MM) ) * aUIScale;
	nYValue = Fraction( GetCoreValue( aMtrFldY, SFX_MAPUNIT_100TH_MM) ) * aUIScale;

	rOutAttrs.Put(SfxAllEnumItem(ATTR_SNAPLINE_KIND, (sal_uInt16)eKind));
	rOutAttrs.Put(SfxUInt32Item(ATTR_SNAPLINE_X, nXValue));
	rOutAttrs.Put(SfxUInt32Item(ATTR_SNAPLINE_Y, nYValue));
}

/*************************************************************************
|*
|* Gruppe mit Radiobutton verstecken
|*
\************************************************************************/

void SdSnapLineDlg::HideRadioGroup()
{
	aFlDir.Hide();
	aRbHorz.Hide();
	aRbVert.Hide();
	aRbPoint.Hide();
}

/*************************************************************************
|*
|* X- bzw. Y-Inputfeld disablen
|*
\************************************************************************/

void SdSnapLineDlg::SetInputFields(sal_Bool bEnableX, sal_Bool bEnableY)
{
	if ( bEnableX )
	{
		if ( !aMtrFldX.IsEnabled() )
			aMtrFldX.SetValue(nXValue);
		aMtrFldX.Enable();
		aFtX.Enable();
	}
	else if ( aMtrFldX.IsEnabled() )
	{
		nXValue = static_cast<long>(aMtrFldX.GetValue());
		aMtrFldX.SetText(String());
		aMtrFldX.Disable();
		aFtX.Disable();
	}
	if ( bEnableY )
	{
		if ( !aMtrFldY.IsEnabled() )
			aMtrFldY.SetValue(nYValue);
		aMtrFldY.Enable();
		aFtY.Enable();
	}
	else if ( aMtrFldY.IsEnabled() )
	{
		nYValue = static_cast<long>(aMtrFldY.GetValue());
		aMtrFldY.SetText(String());
		aMtrFldY.Disable();
		aFtY.Disable();
	}
}