/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.sdt.symbian.tests;

import com.nokia.carbide.cpp.epoc.engine.image.ImageFormat;

import com.nokia.carbide.cpp.internal.project.ui.images.*;

import com.nokia.carbide.cpp.ui.images.*;

import org.eclipse.core.runtime.*;

import org.eclipse.core.runtime.Path;

import org.eclipse.jface.resource.ImageDescriptor;

import org.eclipse.swt.graphics.*;

/**

 * Test basic IImageModel variants

 *

 */

public class TestMbmImageModel extends BaseTest {

	private IImageLoader fileImageLoader;

	private IPath projectPath;

	private IPath imageDirPath;

	private IImageConverterFactory stdImageConverterFactory;

	private IImageConverterFactory s60ImageConverterFactory;

	/* (non-Javadoc)

	 * @see junit.framework.TestCase#setUp()

	 */

	@SuppressWarnings("deprecation")

	protected void setUp() throws Exception {

		fileImageLoader = ImageModelFactory.createImageLoader(false);

		projectPath = getProjectPath();

		imageDirPath = projectPath.append("data/images/sample");

		stdImageConverterFactory = new SymbianImageConverterFactory();

		s60ImageConverterFactory = new Series60ImageConverterFactory();

	}

	/* (non-Javadoc)

	 * @see junit.framework.TestCase#tearDown()

	 */

	@Override

	protected void tearDown() throws Exception {

		fileImageLoader.dispose();

		super.tearDown();

	}

	/**

	 * Get MBM model data, which may be reduced in depth or treated as a mask

	 * @param imagePath

	 * @param depth

	 * @param isColor

	 * @param size

	 * @return

	 * @throws CoreException

	 */

	protected ImageData getMbmImageDataBase(

			IImageConverterFactory converterFactory,

			IPath imagePath, int depth,

			 boolean isColor, Point size) throws CoreException {

		ISymbianImageContainerModel container = CarbideImageModelFactory.createNullSymbianImageContainerModel(

				imageDirPath, fileImageLoader, converterFactory);

		ISymbianMaskedFileImageModel model = CarbideImageModelFactory.createSymbianMaskedFileImageModel(

				container,

				imagePath, null,

				new ImageFormat(isColor, depth, 0));

		assertNotNull(model);

		assertEquals(IMaskedFileImageModel.MaskCompositionMethod.TILING, model.getMaskCompositionMethod());

		ImageDescriptor descriptor;

		descriptor = model.getImageDescriptor(size);

		assertNotNull(descriptor);

		ImageDescriptor descriptor2 = model.getImageDescriptor(size);

		ImageData data = descriptor.getImageData();

		ImageData data2 = descriptor2.getImageData();

		if (size == null) {

			assertSame(data, data2);

		}

		return data;

	}

	protected ImageData getMbmImageData(

			IPath imagePath, int depth,

			 boolean isColor, Point size) throws CoreException {

		return getMbmImageDataBase(stdImageConverterFactory, imagePath, depth, isColor, size);

	}

	protected ImageData getS60MbmImageData(

			IPath imagePath, int depth,

			boolean isColor, Point size) throws CoreException {

		return getMbmImageDataBase(s60ImageConverterFactory, imagePath, depth, isColor, size);

	}

	/**

	 * Get composed MBM model data, which may be reduced in depth or have a mask

	 * @param imageFile

	 * @param colorDepth

	 * @param isColor

	 * @param maskFile

	 * @param maskDepth

	 * @param isSoftMask

	 * @param size

	 * @return

	 * @throws CoreException

	 */

	protected ImageData getComposedMbmImageDataBase(

			IImageConverterFactory converterFactory,

			IPath imageFile, int colorDepth, boolean isColor, 

		IPath maskFile, int maskDepth, boolean isSoftMask, 

		Point size) throws CoreException {

		ISymbianImageContainerModel container = CarbideImageModelFactory.createNullSymbianImageContainerModel(

				imageDirPath, fileImageLoader, converterFactory);

		ISymbianMaskedFileImageModel model = CarbideImageModelFactory.createSymbianMaskedFileImageModel(

				container,

				imageFile, maskFile,

				new ImageFormat(isColor, colorDepth, maskDepth));

		assertNotNull(model);

		assertEquals(IMaskedFileImageModel.MaskCompositionMethod.TILING, model.getMaskCompositionMethod());

		ImageDescriptor descriptor;

		descriptor = model.getImageDescriptor(size);

		assertNotNull(descriptor);

		ImageDescriptor descriptor2 = model.getImageDescriptor(size);

		ImageData data = descriptor.getImageData();

		ImageData data2 = descriptor2.getImageData();

		if (size == null) {

			assertSame(data, data2);

		}

		return data;	

	}

	protected ImageData getComposedMbmImageData(IPath imageFile, int colorDepth, boolean isColor, 

			IPath maskFile, int maskDepth, boolean isSoftMask, 

			Point size) throws CoreException {

		return getComposedMbmImageDataBase(stdImageConverterFactory, imageFile, colorDepth, isColor, maskFile, maskDepth, isSoftMask, size);

	}

	protected ImageData getComposedS60MbmImageData(IPath imageFile, int colorDepth, boolean isColor, 

			IPath maskFile, int maskDepth, boolean isSoftMask, 

			Point size) throws CoreException {

		return getComposedMbmImageDataBase(s60ImageConverterFactory, imageFile, colorDepth, isColor, maskFile, maskDepth, isSoftMask, size);

	}

	/**

	 * Test standard loading w/o color changes

	 * @throws Exception

	 */

	public void testStd32Bit() throws Exception {

		ImageData imgData = getMbmImageData(new Path("list_icon.bmp"), 

				32, true, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					new Pixel(0, 0, new RGB(221, 0, 221)),

					new Pixel(15, 14, new RGB(255, 255, 102)),

			}

		);

		ImageData imgDataSmall = getMbmImageData(new Path("list_icon.bmp"), 

				32, true, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					new Pixel(0, 0, new RGB(221, 0, 221)),

					new Pixel(0, 1, new RGB(221, 0, 221)),

					new Pixel(7, 7, new RGB(255, 255, 102)),

			}

		);

	}

	/**

	 * Test 8-bit color reduction

	 * @throws Exception

	 */

	public void testStd8Bit() throws Exception {

		ImageData imgData = getMbmImageData(new Path("list_icon.bmp"), 

				8, true, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					// border color mapped to palette 

					new Pixel(0, 0, new RGB(204, 0, 204)),

					new Pixel(0, 1, new RGB(204, 0, 204)),

					// still native color

					new Pixel(15, 14, new RGB(255, 255, 102)),

			}

		);

		ImageData imgDataSmall = getMbmImageData(new Path("list_icon.bmp"), 

				8, true, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					// border color mapped to palette 

					new Pixel(0, 0, new RGB(204, 0, 204)),

					new Pixel(0, 1, new RGB(204, 0, 204)),

					// still native color

					new Pixel(7, 7, new RGB(255, 255, 102)),

			}

		);

	}

	/**

	 * Test 8-bit color reduction with S60 palette.  Ensure we can get a mask

	 * file without palette conversion.

	 * @throws Exception

	 */

	public void testStd8BitPalette() throws Exception {

		ImageData imgData = getS60MbmImageData(new Path("qgn_note_warning_mask_soft.bmp"), 

				8, true, null);

		checkImage(imgData, 30, 40, 

				new Pixel[] {

					// central color mapped 

					new Pixel(15, 15, new RGB(204, 0, 204)),

			}

		);

		ImageData imgDataMask = getS60MbmImageData(new Path("qgn_note_warning_mask_soft.bmp"), 

				8, false, null);

		checkImage(imgDataMask, 30, 40, 

				new Pixel[] {

					// central color not mapped 

					new Pixel(15, 15, new RGB(255, 255, 255)),

			}

		);

	}

	/**

	 * Test 4-bit color reduction

	 * @throws Exception

	 */

	public void testStd4Bit() throws Exception {

		ImageData imgData = getMbmImageData(new Path("list_icon.bmp"), 

				4, true, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					// mapped to 16-bit palette

					new Pixel(0, 0, new RGB(255, 0, 255)),

					new Pixel(15, 14, new RGB(255, 255, 0)),

			}

		);

		ImageData imgDataSmall = getMbmImageData(new Path("list_icon.bmp"), 

				4, true, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					// mapped to 16-bit palette

					new Pixel(0, 0, new RGB(255, 0, 255)),

					new Pixel(7, 7, new RGB(255, 255, 0)),

			}

		);

	}

	/**

	 * Test 1-bit B&W reduction

	 * @throws Exception

	 */

	public void testStd1BitGrey() throws Exception {

		ImageData imgData = getMbmImageData(new Path("list_icon.bmp"), 

				1, false, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					// mapped to B&W palette

					new Pixel(0, 0, new RGB(0, 0, 0)),

					new Pixel(15, 14, new RGB(255, 255, 255)),

			}

		);

		ImageData imgDataSmall = getMbmImageData(new Path("list_icon.bmp"), 

				1, false, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					// mapped to B&W palette

					new Pixel(0, 0, new RGB(0, 0, 0)),

					new Pixel(7, 7, new RGB(255, 255, 255)),

			}

		);

	}

	/**

	 * Test 2-bit grey reduction

	 * @throws Exception

	 */

	public void testStd2BitGrey() throws Exception {

		ImageData imgData = getMbmImageData(new Path("list_icon.bmp"), 

				2, false, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					// mapped to 4-grey palette

					new Pixel(0, 0, new RGB(85, 85, 85)),

					new Pixel(15, 14, new RGB(255, 255, 255)),

					new Pixel(23, 17, new RGB(170, 170, 170)),

			}

		);

		ImageData imgDataSmall = getMbmImageData(new Path("list_icon.bmp"), 

				2, false, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					// mapped to 4-grey palette

					new Pixel(0, 0, new RGB(85, 85, 85)),

					new Pixel(7, 7, new RGB(255, 255, 255)),

					new Pixel(11, 8, new RGB(170, 170, 170)),

			}

		);

	}

	/**

	 * Test 4-bit grey reduction

	 * @throws Exception

	 */

	public void testStd4BitGrey() throws Exception {

		ImageData imgData = getMbmImageData(new Path("list_icon.bmp"), 

				4, false, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					// mapped to 16-grey palette

					new Pixel(0, 0, new RGB(85, 85, 85)),

					new Pixel(15, 14, new RGB(238, 238, 238)),

					new Pixel(23, 17, new RGB(187, 187, 187)),

			}

		);

		ImageData imgDataSmall = getMbmImageData(new Path("list_icon.bmp"), 

				4, false, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					// mapped to 16-grey palette

					new Pixel(0, 0, new RGB(85, 85, 85)),

					new Pixel(7, 7, new RGB(238, 238, 238)),

					new Pixel(11, 8, new RGB(187, 187, 187)),

			}

		);

	}

	/**

	 * Test 8-bit grey reduction

	 * @throws Exception

	 */

	public void testStd8BitGrey() throws Exception {

		ImageData imgData = getMbmImageData(new Path("list_icon.bmp"), 

				8, false, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					// mapped to 256-grey palette

					new Pixel(0, 0, new RGB(82, 82, 82)),

					new Pixel(0, 1, new RGB(82, 82, 82)),

					new Pixel(15, 14, new RGB(235, 235, 235)),

					new Pixel(23, 17, new RGB(191, 191, 191)),

			}

		);

		ImageData imgDataSmall = getMbmImageData(new Path("list_icon.bmp"), 

				8, false, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					// mapped to 256-grey palette

					new Pixel(0, 0, new RGB(82, 82, 82)),

					new Pixel(0, 1, new RGB(82, 82, 82)),

					new Pixel(7, 7, new RGB(235, 235, 235)),

					new Pixel(11, 8, new RGB(191, 191, 191)),

			}

		);

	}

	/**

	 * Test composing images

	 * @throws Exception

	 */

	public void testComposing() throws Exception {

		ImageData imgData = getComposedMbmImageData(new Path("list_icon.bmp"), 32, true,

				new Path("list_icon_mask.bmp"), 1, 

				false, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					new Pixel(0, 0, transparent),

					new Pixel(15, 14, new RGB(255, 255, 102)),

			}

		);

		ImageData imgDataSmall = getComposedMbmImageData(new Path("list_icon.bmp"), 32, true, 

				new Path("list_icon_mask.bmp"), 1, 

				false, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					new Pixel(0, 0, transparent),

					new Pixel(7, 7, new RGB(255, 255, 102)),

			}

		);

	}

	/**

	 * Test composing images

	 * @throws Exception

	 */

	public void testComposing8Bit() throws Exception {

		ImageData imgData = getComposedMbmImageData(new Path("list_icon.bmp"), 

				8, true,

				new Path("list_icon_mask.bmp"), 1, 

				false, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					new Pixel(0, 0, transparent),

					new Pixel(15, 14, new RGB(255, 255, 102)),

					new Pixel(24, 15, new RGB(255, 204, 0)),

					new Pixel(24, 15, new RGB(255, 204, 0)),

			}

		);

		ImageData imgDataSmall = getComposedMbmImageData(new Path("list_icon.bmp"), 

				8, true, 

				new Path("list_icon_mask.bmp"), 1, 

				false, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					new Pixel(0, 0, transparent),

					new Pixel(7, 7, new RGB(255, 255, 102)),

					new Pixel(12, 7, new RGB(255, 204, 0)),

			}

		);

	}

	/**

	 * Test composing images

	 * @throws Exception

	 */

	public void testComposing8BitS60() throws Exception {

		ImageData imgData = getComposedS60MbmImageData(new Path("list_icon.bmp"), 

				8, true,

				new Path("list_icon_mask.bmp"), 1, 

				false, null);

		checkImage(imgData, 42, 29, 

				new Pixel[] {

					new Pixel(0, 0, transparent),

					new Pixel(15, 14, new RGB(153, 0, 0)),

					new Pixel(24, 15, new RGB(255, 51, 0)),

			}

		);

		ImageData imgDataSmall = getComposedS60MbmImageData(new Path("list_icon.bmp"), 

				8, true, 

				new Path("list_icon_mask.bmp"), 1, 

				false, new Point(20, 15));

		checkImage(imgDataSmall, 20, 15, 

				new Pixel[] {

					new Pixel(0, 0, transparent),

					new Pixel(7, 7, new RGB(153, 0, 0)),

					new Pixel(12, 7, new RGB(255, 51, 0)),

			}

		);

	}

	/**

	 * Test composing images

	 * @throws Exception

	 */

	public void testComposingSoftMask() throws Exception {

		ImageData imgData = getComposedMbmImageData(new Path("bar.bmp"), 

				8, true,

				new Path("bar_mask_soft.bmp"), 8, 

				true, null);

		checkImage(imgData, 153, 10, 

				new Pixel[] {

					new Pixel(0, 0, null, 0),

					new Pixel(4, 5, new RGB(102, 153, 255)),

			}

		);

		ImageData imgData32 = getComposedMbmImageData(new Path("bar.bmp"), 

				32, true,

				new Path("bar_mask_soft.bmp"), 8, 

				true, null);

		checkImage(imgData32, 153, 10, 

				new Pixel[] {

					new Pixel(0, 0, null, 0),

					new Pixel(4, 5, new RGB(93, 169, 225)),

			}

		);

	}

	/**

	 * Test composing images

	 * @throws Exception

	 */

	public void testComposingSoftMaskS60() throws Exception {

		ImageData imgData = getComposedS60MbmImageData(new Path("bar.bmp"), 

				8, true,

				new Path("bar_mask_soft.bmp"), 8, 

				true, null);

		checkImage(imgData, 153, 10, 

				new Pixel[] {

					new Pixel(0, 0, null, 0),

					new Pixel(4, 5, new RGB(0, 4, 41)),

			}

		);

		ImageData imgData32 = getComposedS60MbmImageData(new Path("bar.bmp"), 

				32, true,

				new Path("bar_mask_soft.bmp"), 8, 

				true, null);

		checkImage(imgData32, 153, 10,