/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/

#include "AreaTransparencyGradientControl.hxx"
#include "AreaPropertyPanel.hxx"
#include "AreaPropertyPanel.hrc"

#include <svx/dialogs.hrc>
#include <svx/dialmgr.hxx>
#include <svx/xflftrit.hxx>
#include <sfx2/sidebar/ResourceDefinitions.hrc>
#include <sfx2/bindings.hxx>
#include <sfx2/dispatch.hxx>

namespace svx { namespace sidebar {

// positioning helpers
#define APOS1_1 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL), MAP_APPFONT))
#define APOS2_1 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL), MAP_APPFONT))
#define APOS1_2 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL+CONTROL_WIDTH+CONTROL_SPACING_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL), MAP_APPFONT))
#define APOS2_2 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL+CONTROL_WIDTH+CONTROL_SPACING_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL), MAP_APPFONT))
#define APOS1_3 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL+MBOX_HEIGHT+CONTROL_SPACING_VERTICAL), MAP_APPFONT))
#define APOS1_4 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + 2*(FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL)+MBOX_HEIGHT+CONTROL_SPACING_VERTICAL), MAP_APPFONT))
#define APOS2_3 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL+CONTROL_WIDTH+CONTROL_SPACING_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL+MBOX_HEIGHT+CONTROL_SPACING_VERTICAL), MAP_APPFONT))
#define APOS2_4 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL+CONTROL_WIDTH+CONTROL_SPACING_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + 2*(FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL)+MBOX_HEIGHT+CONTROL_SPACING_VERTICAL), MAP_APPFONT))
#define APOS1_5 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + 2*(FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL+MBOX_HEIGHT+CONTROL_SPACING_VERTICAL)), MAP_APPFONT))
#define APOS1_6 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + 3*(FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL)+2*(MBOX_HEIGHT+CONTROL_SPACING_VERTICAL)), MAP_APPFONT))
#define APOS2_5 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL+CONTROL_WIDTH+CONTROL_SPACING_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + 2*(FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL+MBOX_HEIGHT+CONTROL_SPACING_VERTICAL)), MAP_APPFONT))
#define APOS2_6 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL+CONTROL_WIDTH+CONTROL_SPACING_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + 3*(FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL)+2*(MBOX_HEIGHT+CONTROL_SPACING_VERTICAL)), MAP_APPFONT))
#define APOS1_7 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + 3*(FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL+MBOX_HEIGHT+CONTROL_SPACING_VERTICAL)), MAP_APPFONT))
#define APOS1_8 Point(LogicToPixel(Point(POPUPPANEL_MARGIN_HORIZONTAL,POPUPPANEL_MARGIN_VERTICAL + 4*(FIXED_TEXT_HEIGHT + TEXT_CONTROL_SPACING_VERTICAL)+3*(MBOX_HEIGHT+CONTROL_SPACING_VERTICAL)), MAP_APPFONT))
#define APOS_Left_Right_1 Point(LogicToPixel(Point(LEFT_RIGHT_X1,LEFT_RIGHT_Y1), MAP_APPFONT))
#define APOS_Left_Right_2 Point(LogicToPixel(Point(LEFT_RIGHT_X2,LEFT_RIGHT_Y1), MAP_APPFONT))
#define APOS_Left_Right_3 Point(LogicToPixel(Point(LEFT_RIGHT_X1,LEFT_RIGHT_Y2), MAP_APPFONT))
#define APOS_Left_Right_4 Point(LogicToPixel(Point(LEFT_RIGHT_X2,LEFT_RIGHT_Y2), MAP_APPFONT))




AreaTransparencyGradientControl::AreaTransparencyGradientControl (
    Window* pParent,
    AreaPropertyPanel& rPanel)
    : PopupControl( pParent,SVX_RES(RID_POPUPPANEL_AREAPAGE_TRGR)),
      maFtTrgrCenterX(this, SVX_RES(FT_TRGR_CENTER_X)),
      maMtrTrgrCenterX(this, SVX_RES(MTR_TRGR_CENTER_X)),
      maFtTrgrCenterY(this, SVX_RES(FT_TRGR_CENTER_Y)),
      maMtrTrgrCenterY(this, SVX_RES(MTR_TRGR_CENTER_Y)),
      maFtTrgrAngle(this, SVX_RES(FT_TRGR_ANGLE)),
      maMtrTrgrAngle(this, SVX_RES(MTR_TRGR_ANGLE)),	
      maBtnLeft45(this, SVX_RES(BTN_LEFT_SECOND)),
      maBtnRight45(this, SVX_RES(BTN_RIGHT_FIRST)),
      maFtTrgrStartValue(this, SVX_RES(FT_TRGR_START_VALUE)),
      maMtrTrgrStartValue(this, SVX_RES(MTR_TRGR_START_VALUE)),
      maFtTrgrEndValue(this, SVX_RES(FT_TRGR_END_VALUE)),
      maMtrTrgrEndValue(this, SVX_RES(MTR_TRGR_END_VALUE)),
      maFtTrgrBorder(this, SVX_RES(FT_TRGR_BORDER)),
      maMtrTrgrBorder(this, SVX_RES(MTR_TRGR_BORDER)),
      maRotLeft( SVX_RES(IMG_ROT_LEFT)),
      maRotRight( SVX_RES(IMG_ROT_RIGHT)),
      mrAreaPropertyPanel(rPanel),
      mpBindings(NULL)
{
	Link aLink = LINK( this, AreaTransparencyGradientControl, ModifiedTrgrHdl_Impl);
	maMtrTrgrCenterX.SetModifyHdl( aLink );
	maMtrTrgrCenterY.SetModifyHdl( aLink );
	maMtrTrgrAngle.SetModifyHdl( aLink );
	maMtrTrgrBorder.SetModifyHdl( aLink );
	maMtrTrgrStartValue.SetModifyHdl( aLink );
	maMtrTrgrEndValue.SetModifyHdl( aLink );
	aLink = LINK( this, AreaTransparencyGradientControl, Left_Click45_Impl);
	maBtnLeft45.SetSelectHdl( aLink );
	aLink = LINK( this, AreaTransparencyGradientControl, Right_Click45_Impl);
	maBtnRight45.SetSelectHdl( aLink );
	maBtnLeft45.SetItemImage(1,maRotLeft);
	Size aTbxSize = maBtnLeft45.CalcWindowSizePixel();
	maBtnLeft45.SetOutputSizePixel( aTbxSize );
	maBtnLeft45.SetQuickHelpText(1, String(SVX_RES(STR_HELP_LEFT)));	//acc wj

	maBtnRight45.SetItemImage(1,maRotRight);
	aTbxSize = maBtnRight45.CalcWindowSizePixel();
	maBtnRight45.SetOutputSizePixel( aTbxSize );
	maBtnRight45.SetQuickHelpText(1, String(SVX_RES(STR_HELP_RIGHT)));	//acc wj

	maBtnLeft45.SetBackground(Wallpaper());
	maBtnLeft45.SetPaintTransparent(true);
	maBtnRight45.SetBackground(Wallpaper());
	maBtnRight45.SetPaintTransparent(true);

	FreeResource();
    mpBindings = mrAreaPropertyPanel.GetBindings();
}




AreaTransparencyGradientControl::~AreaTransparencyGradientControl (void)
{
}




void AreaTransparencyGradientControl::ToGetFocus()
{
	if(maMtrTrgrCenterX.IsVisible())
		maMtrTrgrCenterX.GrabFocus();
	else
		maMtrTrgrAngle.GrabFocus();
}




void AreaTransparencyGradientControl::Rearrange(XFillFloatTransparenceItem* pGradientItem)
{
	InitStatus(pGradientItem);
	const XGradient& rGradient = pGradientItem->GetGradientValue();	
	XGradientStyle eXGS(rGradient.GetGradientStyle());
	Size aSize(POP_WIDTH,POP_HEIGHT);
	aSize = LogicToPixel( aSize, MapMode(MAP_APPFONT) );
	Size aSize2(POP_WIDTH,POP_HEIGHT2);
	aSize2 = LogicToPixel( aSize2, MapMode(MAP_APPFONT) );
	long aPosY = 0;
	Point aPointAngle;
	Size aSizeAngle = maMtrTrgrAngle.GetSizePixel();
	Size aTbxSize = maBtnLeft45.CalcWindowSizePixel();

	switch(eXGS)
	{
	case XGRAD_LINEAR:
	case XGRAD_AXIAL:
		maFtTrgrCenterX.Hide();
		maMtrTrgrCenterX.Hide();
		maFtTrgrCenterY.Hide();
		maMtrTrgrCenterY.Hide();
		maFtTrgrAngle.Show();
		maFtTrgrAngle.SetPosPixel(APOS1_1);
		maMtrTrgrAngle.Show();
		maMtrTrgrAngle.SetPosPixel(APOS2_1);
		maFtTrgrStartValue.SetPosPixel(APOS1_3);
		maMtrTrgrStartValue.SetPosPixel(APOS1_4);
		maFtTrgrEndValue.SetPosPixel(APOS2_3);
		maMtrTrgrEndValue.SetPosPixel(APOS2_4);
		maFtTrgrBorder.SetPosPixel(APOS1_5);
		maMtrTrgrBorder.SetPosPixel(APOS1_6);

		maBtnLeft45.Show();
		maBtnRight45.Show();

		aPointAngle = maMtrTrgrAngle.GetPosPixel();
		aPosY = aPointAngle.getY() + aSizeAngle.getHeight() - aTbxSize.getHeight();

		maBtnLeft45.SetPosPixel(Point(APOS_Left_Right_1.getX(), aPosY));
		maBtnRight45.SetPosPixel(Point(APOS_Left_Right_2.getX(), aPosY));

		SetSizePixel(aSize2);
		break;

	case XGRAD_RADIAL:
		maFtTrgrCenterX.Show();
		maFtTrgrCenterX.SetPosPixel(APOS1_1);
		maMtrTrgrCenterX.Show();
		maMtrTrgrCenterX.SetPosPixel(APOS2_1);
		maFtTrgrCenterY.Show();
		maFtTrgrCenterY.SetPosPixel(APOS1_2);
		maMtrTrgrCenterY.Show();
		maMtrTrgrCenterY.SetPosPixel(APOS2_2);
		maFtTrgrAngle.Hide();
		maMtrTrgrAngle.Hide();
		maFtTrgrStartValue.SetPosPixel(APOS1_3);
		maMtrTrgrStartValue.SetPosPixel(APOS1_4);
		maFtTrgrEndValue.SetPosPixel(APOS2_3);
		maMtrTrgrEndValue.SetPosPixel(APOS2_4);
		maFtTrgrBorder.SetPosPixel(APOS1_5);
		maMtrTrgrBorder.SetPosPixel(APOS1_6);

		maBtnLeft45.Hide();
		maBtnRight45.Hide();

		SetSizePixel(aSize2);

		break;

	case XGRAD_ELLIPTICAL:
	case XGRAD_SQUARE:
	case XGRAD_RECT:
		maFtTrgrCenterX.Show();
		maFtTrgrCenterX.SetPosPixel(APOS1_1);
		maMtrTrgrCenterX.Show();
		maMtrTrgrCenterX.SetPosPixel(APOS2_1);
		maFtTrgrCenterY.Show();
		maFtTrgrCenterY.SetPosPixel(APOS1_2);
		maMtrTrgrCenterY.Show();
		maMtrTrgrCenterY.SetPosPixel(APOS2_2);
		maFtTrgrAngle.Show();
		maFtTrgrAngle.SetPosPixel(APOS1_3);
		maMtrTrgrAngle.Show();
		maMtrTrgrAngle.SetPosPixel(APOS1_4);

		maFtTrgrStartValue.SetPosPixel(APOS1_5);
		maMtrTrgrStartValue.SetPosPixel(APOS1_6);
		maFtTrgrEndValue.SetPosPixel(APOS2_5);
		maMtrTrgrEndValue.SetPosPixel(APOS2_6);
		maFtTrgrBorder.SetPosPixel(APOS1_7);
		maMtrTrgrBorder.SetPosPixel(APOS1_8);

		maBtnLeft45.Show();
		maBtnRight45.Show();

		aPointAngle = maMtrTrgrAngle.GetPosPixel();
		aPosY = aPointAngle.getY() + aSizeAngle.getHeight() - aTbxSize.getHeight();

		maBtnLeft45.SetPosPixel(Point(APOS_Left_Right_3.getX(), aPosY));
		maBtnRight45.SetPosPixel(Point(APOS_Left_Right_4.getX(), aPosY));

		SetSizePixel(aSize);

		break;
	}
}




void AreaTransparencyGradientControl::InitStatus(XFillFloatTransparenceItem* pGradientItem)
{
	const XGradient& rGradient = pGradientItem->GetGradientValue();

	XGradient aGradient;

	if (rGradient.GetXOffset() == AreaPropertyPanel::DEFAULT_CENTERX
        && rGradient.GetYOffset() == AreaPropertyPanel::DEFAULT_CENTERY
        && (rGradient.GetAngle() / 10) == AreaPropertyPanel::DEFAULT_ANGLE
        && ((sal_uInt16)((((sal_uInt16)rGradient.GetStartColor().GetRed() + 1) * 100) / 255))
            == AreaPropertyPanel::DEFAULT_STARTVALUE
        && ((sal_uInt16)((((sal_uInt16)rGradient.GetEndColor().GetRed() + 1) * 100) / 255))
            == AreaPropertyPanel::DEFAULT_ENDVALUE
        && rGradient.GetBorder() == AreaPropertyPanel::DEFAULT_BORDER)
	{
        aGradient = mrAreaPropertyPanel.GetGradient(rGradient.GetGradientStyle());
	}
	else
    {
		aGradient = rGradient;
    }
	maMtrTrgrCenterX.SetValue(aGradient.GetXOffset());
	maMtrTrgrCenterY.SetValue(aGradient.GetYOffset());
	maMtrTrgrAngle.SetValue(aGradient.GetAngle() / 10);
	maMtrTrgrStartValue.SetValue((sal_uInt16)((((sal_uInt16)aGradient.GetStartColor().GetRed() + 1) * 100) / 255));
	maMtrTrgrEndValue.SetValue((sal_uInt16)((((sal_uInt16)aGradient.GetEndColor().GetRed() + 1) * 100) / 255));
	maMtrTrgrBorder.SetValue(aGradient.GetBorder());	
}




void AreaTransparencyGradientControl::ExecuteValueModify( sal_uInt8 nStartCol, sal_uInt8 nEndCol )
{
	//Added 
	sal_Int16 aMtrValue = (sal_Int16)maMtrTrgrAngle.GetValue();
	while(aMtrValue<0)
		aMtrValue += 360;
	sal_uInt16 nVal = aMtrValue/360;
	nVal = aMtrValue - nVal*360;
	maMtrTrgrAngle.SetValue(nVal);
	//End of new code
	XGradient aTmpGradient(
		Color(nStartCol, nStartCol, nStartCol),
		Color(nEndCol, nEndCol, nEndCol),
		(XGradientStyle)(mrAreaPropertyPanel.GetSelectedTransparencyTypeIndex()-2),
		(sal_uInt16)maMtrTrgrAngle.GetValue() * 10,
		(sal_uInt16)maMtrTrgrCenterX.GetValue(),
		(sal_uInt16)maMtrTrgrCenterY.GetValue(),
		(sal_uInt16)maMtrTrgrBorder.GetValue(),
		100, 100);

    mrAreaPropertyPanel.SetGradient(aTmpGradient);

	SfxItemPool* pPool = NULL;
	bool bEnable = true;		
	XFillFloatTransparenceItem aGradientItem(pPool,aTmpGradient, bEnable );

	mpBindings->GetDispatcher()->Execute( SID_ATTR_FILL_FLOATTRANSPARENCE, SFX_CALLMODE_RECORD, &aGradientItem, 0L );
}




IMPL_LINK(AreaTransparencyGradientControl, ModifiedTrgrHdl_Impl, void *, /* pControl */)
{
	sal_uInt8 nStartCol = (sal_uInt8)(((sal_uInt16)maMtrTrgrStartValue.GetValue() * 255) / 100);
	sal_uInt8 nEndCol = (sal_uInt8)(((sal_uInt16)maMtrTrgrEndValue.GetValue() * 255) / 100);
	ExecuteValueModify( nStartCol, nEndCol );
	return( 0L );
}




IMPL_LINK(AreaTransparencyGradientControl, Left_Click45_Impl, void *, /* pControl */)
{
	sal_uInt8 nStartCol = (sal_uInt8)(((sal_uInt16)maMtrTrgrStartValue.GetValue() * 255) / 100);
	sal_uInt8 nEndCol = (sal_uInt8)(((sal_uInt16)maMtrTrgrEndValue.GetValue() * 255) / 100);
	sal_uInt16 aTemp = (sal_uInt16)maMtrTrgrAngle.GetValue();
	if(aTemp>=315)
		aTemp -= 360;
	aTemp += 45;
	maMtrTrgrAngle.SetValue(aTemp);
	ExecuteValueModify( nStartCol, nEndCol );
	return( 0L );
}




IMPL_LINK(AreaTransparencyGradientControl, Right_Click45_Impl, void *, /* pControl */)
{
	sal_uInt8 nStartCol = (sal_uInt8)(((sal_uInt16)maMtrTrgrStartValue.GetValue() * 255) / 100);
	sal_uInt8 nEndCol = (sal_uInt8)(((sal_uInt16)maMtrTrgrEndValue.GetValue() * 255) / 100);
	sal_uInt16 aTemp = (sal_uInt16)maMtrTrgrAngle.GetValue();
	if(aTemp<45)
		aTemp += 360;
	aTemp -= 45;
	maMtrTrgrAngle.SetValue(aTemp);
	ExecuteValueModify( nStartCol, nEndCol );
	return( 0L );
}

} } // end of namespace svx::sidebar

// eof