diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/imageshow/MasterImage.java')
| -rw-r--r-- | src/com/android/gallery3d/filtershow/imageshow/MasterImage.java | 581 |
1 files changed, 0 insertions, 581 deletions
diff --git a/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java b/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java deleted file mode 100644 index 92e57bfc1..000000000 --- a/src/com/android/gallery3d/filtershow/imageshow/MasterImage.java +++ /dev/null @@ -1,581 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed 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. - */ - -package com.android.gallery3d.filtershow.imageshow; - -import android.graphics.Bitmap; -import android.graphics.Matrix; -import android.graphics.Point; -import android.graphics.Rect; -import android.graphics.RectF; -import android.net.Uri; -import android.os.Handler; -import android.os.Message; - -import com.android.gallery3d.filtershow.FilterShowActivity; -import com.android.gallery3d.filtershow.cache.ImageLoader; -import com.android.gallery3d.filtershow.filters.FilterRepresentation; -import com.android.gallery3d.filtershow.filters.ImageFilter; -import com.android.gallery3d.filtershow.history.HistoryItem; -import com.android.gallery3d.filtershow.history.HistoryManager; -import com.android.gallery3d.filtershow.pipeline.Buffer; -import com.android.gallery3d.filtershow.pipeline.ImagePreset; -import com.android.gallery3d.filtershow.pipeline.RenderingRequest; -import com.android.gallery3d.filtershow.pipeline.RenderingRequestCaller; -import com.android.gallery3d.filtershow.pipeline.SharedBuffer; -import com.android.gallery3d.filtershow.pipeline.SharedPreset; -import com.android.gallery3d.filtershow.state.StateAdapter; - -import java.util.Vector; - -public class MasterImage implements RenderingRequestCaller { - - private static final String LOGTAG = "MasterImage"; - private boolean DEBUG = false; - private static final boolean DISABLEZOOM = false; - public static final int SMALL_BITMAP_DIM = 160; - public static final int MAX_BITMAP_DIM = 900; - private static MasterImage sMasterImage = null; - - private boolean mSupportsHighRes = false; - - private ImageFilter mCurrentFilter = null; - private ImagePreset mPreset = null; - private ImagePreset mLoadedPreset = null; - private ImagePreset mGeometryOnlyPreset = null; - private ImagePreset mFiltersOnlyPreset = null; - - private SharedBuffer mPreviewBuffer = new SharedBuffer(); - private SharedPreset mPreviewPreset = new SharedPreset(); - - private Bitmap mOriginalBitmapSmall = null; - private Bitmap mOriginalBitmapLarge = null; - private Bitmap mOriginalBitmapHighres = null; - private int mOrientation; - private Rect mOriginalBounds; - private final Vector<ImageShow> mLoadListeners = new Vector<ImageShow>(); - private Uri mUri = null; - private int mZoomOrientation = ImageLoader.ORI_NORMAL; - - private Bitmap mGeometryOnlyBitmap = null; - private Bitmap mFiltersOnlyBitmap = null; - private Bitmap mPartialBitmap = null; - private Bitmap mHighresBitmap = null; - - private HistoryManager mHistory = null; - private StateAdapter mState = null; - - private FilterShowActivity mActivity = null; - - private Vector<ImageShow> mObservers = new Vector<ImageShow>(); - private FilterRepresentation mCurrentFilterRepresentation; - - private float mScaleFactor = 1.0f; - private float mMaxScaleFactor = 3.0f; // TODO: base this on the current view / image - private Point mTranslation = new Point(); - private Point mOriginalTranslation = new Point(); - - private Point mImageShowSize = new Point(); - - private boolean mShowsOriginal; - - private MasterImage() { - } - - // TODO: remove singleton - public static void setMaster(MasterImage master) { - sMasterImage = master; - } - - public static MasterImage getImage() { - if (sMasterImage == null) { - sMasterImage = new MasterImage(); - } - return sMasterImage; - } - - public Bitmap getOriginalBitmapSmall() { - return mOriginalBitmapSmall; - } - - public Bitmap getOriginalBitmapLarge() { - return mOriginalBitmapLarge; - } - - public Bitmap getOriginalBitmapHighres() { - return mOriginalBitmapHighres; - } - - public void setOriginalBitmapHighres(Bitmap mOriginalBitmapHighres) { - this.mOriginalBitmapHighres = mOriginalBitmapHighres; - } - - public int getOrientation() { - return mOrientation; - } - - public Rect getOriginalBounds() { - return mOriginalBounds; - } - - public void setOriginalBounds(Rect r) { - mOriginalBounds = r; - } - - public Uri getUri() { - return mUri; - } - - public void setUri(Uri uri) { - mUri = uri; - } - - public int getZoomOrientation() { - return mZoomOrientation; - } - - public void addListener(ImageShow imageShow) { - if (!mLoadListeners.contains(imageShow)) { - mLoadListeners.add(imageShow); - } - } - - public void warnListeners() { - mActivity.runOnUiThread(mWarnListenersRunnable); - } - - private Runnable mWarnListenersRunnable = new Runnable() { - @Override - public void run() { - for (int i = 0; i < mLoadListeners.size(); i++) { - ImageShow imageShow = mLoadListeners.elementAt(i); - imageShow.imageLoaded(); - } - invalidatePreview(); - } - }; - - public boolean loadBitmap(Uri uri, int size) { - setUri(uri); - mOrientation = ImageLoader.getMetadataOrientation(mActivity, uri); - Rect originalBounds = new Rect(); - mOriginalBitmapLarge = ImageLoader.loadOrientedConstrainedBitmap(uri, mActivity, - Math.min(MAX_BITMAP_DIM, size), - mOrientation, originalBounds); - setOriginalBounds(originalBounds); - if (mOriginalBitmapLarge == null) { - return false; - } - int sw = SMALL_BITMAP_DIM; - int sh = (int) (sw * (float) mOriginalBitmapLarge.getHeight() / mOriginalBitmapLarge - .getWidth()); - mOriginalBitmapSmall = Bitmap.createScaledBitmap(mOriginalBitmapLarge, sw, sh, true); - mZoomOrientation = mOrientation; - warnListeners(); - return true; - } - - public void setSupportsHighRes(boolean value) { - mSupportsHighRes = value; - } - - public void addObserver(ImageShow observer) { - if (mObservers.contains(observer)) { - return; - } - mObservers.add(observer); - } - - public void setActivity(FilterShowActivity activity) { - mActivity = activity; - } - - public FilterShowActivity getActivity() { - return mActivity; - } - - public synchronized ImagePreset getPreset() { - return mPreset; - } - - public synchronized ImagePreset getGeometryPreset() { - return mGeometryOnlyPreset; - } - - public synchronized ImagePreset getFiltersOnlyPreset() { - return mFiltersOnlyPreset; - } - - public synchronized void setPreset(ImagePreset preset, - FilterRepresentation change, - boolean addToHistory) { - if (DEBUG) { - preset.showFilters(); - } - mPreset = preset; - mPreset.fillImageStateAdapter(mState); - if (addToHistory) { - HistoryItem historyItem = new HistoryItem(mPreset, change); - mHistory.addHistoryItem(historyItem); - } - updatePresets(true); - mActivity.updateCategories(); - } - - public void onHistoryItemClick(int position) { - HistoryItem historyItem = mHistory.getItem(position); - // We need a copy from the history - ImagePreset newPreset = new ImagePreset(historyItem.getImagePreset()); - // don't need to add it to the history - setPreset(newPreset, historyItem.getFilterRepresentation(), false); - mHistory.setCurrentPreset(position); - } - - public HistoryManager getHistory() { - return mHistory; - } - - public StateAdapter getState() { - return mState; - } - - public void setHistoryManager(HistoryManager adapter) { - mHistory = adapter; - } - - public void setStateAdapter(StateAdapter adapter) { - mState = adapter; - } - - public void setCurrentFilter(ImageFilter filter) { - mCurrentFilter = filter; - } - - public ImageFilter getCurrentFilter() { - return mCurrentFilter; - } - - public synchronized boolean hasModifications() { - // TODO: We need to have a better same effects check to see if two - // presets are functionally the same. Right now, we are relying on a - // stricter check as equals(). - ImagePreset loadedPreset = getLoadedPreset(); - if (mPreset == null) { - if (loadedPreset == null) { - return false; - } else { - return loadedPreset.hasModifications(); - } - } else { - if (loadedPreset == null) { - return mPreset.hasModifications(); - } else { - return !mPreset.equals(loadedPreset); - } - } - } - - public SharedBuffer getPreviewBuffer() { - return mPreviewBuffer; - } - - public SharedPreset getPreviewPreset() { - return mPreviewPreset; - } - - public Bitmap getFilteredImage() { - mPreviewBuffer.swapConsumerIfNeeded(); // get latest bitmap - Buffer consumer = mPreviewBuffer.getConsumer(); - if (consumer != null) { - return consumer.getBitmap(); - } - return null; - } - - public Bitmap getFiltersOnlyImage() { - return mFiltersOnlyBitmap; - } - - public Bitmap getGeometryOnlyImage() { - return mGeometryOnlyBitmap; - } - - public Bitmap getPartialImage() { - return mPartialBitmap; - } - - public Bitmap getHighresImage() { - return mHighresBitmap; - } - - public void notifyObservers() { - for (ImageShow observer : mObservers) { - observer.invalidate(); - } - } - - public void updatePresets(boolean force) { - if (force || mGeometryOnlyPreset == null) { - ImagePreset newPreset = new ImagePreset(mPreset); - newPreset.setDoApplyFilters(false); - newPreset.setDoApplyGeometry(true); - if (force || mGeometryOnlyPreset == null - || !newPreset.same(mGeometryOnlyPreset)) { - mGeometryOnlyPreset = newPreset; - RenderingRequest.post(mActivity, getOriginalBitmapLarge(), - mGeometryOnlyPreset, RenderingRequest.GEOMETRY_RENDERING, this); - } - } - if (force || mFiltersOnlyPreset == null) { - ImagePreset newPreset = new ImagePreset(mPreset); - newPreset.setDoApplyFilters(true); - newPreset.setDoApplyGeometry(false); - if (force || mFiltersOnlyPreset == null - || !newPreset.same(mFiltersOnlyPreset)) { - mFiltersOnlyPreset = newPreset; - RenderingRequest.post(mActivity, MasterImage.getImage().getOriginalBitmapLarge(), - mFiltersOnlyPreset, RenderingRequest.FILTERS_RENDERING, this); - } - } - invalidatePreview(); - } - - public FilterRepresentation getCurrentFilterRepresentation() { - return mCurrentFilterRepresentation; - } - - public void setCurrentFilterRepresentation(FilterRepresentation currentFilterRepresentation) { - mCurrentFilterRepresentation = currentFilterRepresentation; - } - - public void invalidateFiltersOnly() { - mFiltersOnlyPreset = null; - updatePresets(false); - } - - public void invalidatePartialPreview() { - if (mPartialBitmap != null) { - mPartialBitmap = null; - notifyObservers(); - } - } - - public void invalidateHighresPreview() { - if (mHighresBitmap != null) { - mHighresBitmap = null; - notifyObservers(); - } - } - - public void invalidatePreview() { - mPreviewPreset.enqueuePreset(mPreset); - mPreviewBuffer.invalidate(); - invalidatePartialPreview(); - invalidateHighresPreview(); - needsUpdatePartialPreview(); - needsUpdateHighResPreview(); - mActivity.getProcessingService().updatePreviewBuffer(); - } - - public void setImageShowSize(int w, int h) { - if (mImageShowSize.x != w || mImageShowSize.y != h) { - mImageShowSize.set(w, h); - needsUpdatePartialPreview(); - needsUpdateHighResPreview(); - } - } - - private Matrix getImageToScreenMatrix(boolean reflectRotation) { - if (getOriginalBounds() == null || mImageShowSize.x == 0 || mImageShowSize.y == 0) { - return new Matrix(); - } - Matrix m = GeometryMathUtils.getImageToScreenMatrix(mPreset.getGeometryFilters(), - reflectRotation, getOriginalBounds(), mImageShowSize.x, mImageShowSize.y); - if (m == null) { - m = new Matrix(); - m.reset(); - return m; - } - Point translate = getTranslation(); - float scaleFactor = getScaleFactor(); - m.postTranslate(translate.x, translate.y); - m.postScale(scaleFactor, scaleFactor, mImageShowSize.x / 2.0f, mImageShowSize.y / 2.0f); - return m; - } - - private Matrix getScreenToImageMatrix(boolean reflectRotation) { - Matrix m = getImageToScreenMatrix(reflectRotation); - Matrix invert = new Matrix(); - m.invert(invert); - return invert; - } - - public void needsUpdateHighResPreview() { - if (!mSupportsHighRes) { - return; - } - if (mActivity.getProcessingService() == null) { - return; - } - mActivity.getProcessingService().postHighresRenderingRequest(mPreset, - getScaleFactor(), this); - invalidateHighresPreview(); - } - - public void needsUpdatePartialPreview() { - if (mPreset == null) { - return; - } - if (!mPreset.canDoPartialRendering()) { - invalidatePartialPreview(); - return; - } - Matrix m = getScreenToImageMatrix(true); - RectF r = new RectF(0, 0, mImageShowSize.x, mImageShowSize.y); - RectF dest = new RectF(); - m.mapRect(dest, r); - Rect bounds = new Rect(); - dest.roundOut(bounds); - RenderingRequest.post(mActivity, null, mPreset, RenderingRequest.PARTIAL_RENDERING, - this, bounds, new Rect(0, 0, mImageShowSize.x, mImageShowSize.y)); - invalidatePartialPreview(); - } - - @Override - public void available(RenderingRequest request) { - if (request.getBitmap() == null) { - return; - } - - boolean needsCheckModification = false; - if (request.getType() == RenderingRequest.GEOMETRY_RENDERING) { - mGeometryOnlyBitmap = request.getBitmap(); - needsCheckModification = true; - } - if (request.getType() == RenderingRequest.FILTERS_RENDERING) { - mFiltersOnlyBitmap = request.getBitmap(); - notifyObservers(); - needsCheckModification = true; - } - if (request.getType() == RenderingRequest.PARTIAL_RENDERING - && request.getScaleFactor() == getScaleFactor()) { - mPartialBitmap = request.getBitmap(); - notifyObservers(); - needsCheckModification = true; - } - if (request.getType() == RenderingRequest.HIGHRES_RENDERING) { - mHighresBitmap = request.getBitmap(); - notifyObservers(); - needsCheckModification = true; - } - if (needsCheckModification) { - mActivity.enableSave(hasModifications()); - } - } - - public static void reset() { - sMasterImage = null; - } - - public float getScaleFactor() { - return mScaleFactor; - } - - public void setScaleFactor(float scaleFactor) { - if (DISABLEZOOM) { - return; - } - if (scaleFactor == mScaleFactor) { - return; - } - mScaleFactor = scaleFactor; - invalidatePartialPreview(); - } - - public Point getTranslation() { - return mTranslation; - } - - public void setTranslation(Point translation) { - if (DISABLEZOOM) { - mTranslation.x = 0; - mTranslation.y = 0; - return; - } - mTranslation.x = translation.x; - mTranslation.y = translation.y; - needsUpdatePartialPreview(); - } - - public Point getOriginalTranslation() { - return mOriginalTranslation; - } - - public void setOriginalTranslation(Point originalTranslation) { - if (DISABLEZOOM) { - return; - } - mOriginalTranslation.x = originalTranslation.x; - mOriginalTranslation.y = originalTranslation.y; - } - - public void resetTranslation() { - mTranslation.x = 0; - mTranslation.y = 0; - needsUpdatePartialPreview(); - } - - public Bitmap getThumbnailBitmap() { - return getOriginalBitmapSmall(); - } - - public Bitmap getLargeThumbnailBitmap() { - return getOriginalBitmapLarge(); - } - - public float getMaxScaleFactor() { - if (DISABLEZOOM) { - return 1; - } - return mMaxScaleFactor; - } - - public void setMaxScaleFactor(float maxScaleFactor) { - mMaxScaleFactor = maxScaleFactor; - } - - public boolean supportsHighRes() { - return mSupportsHighRes; - } - - public void setShowsOriginal(boolean value) { - mShowsOriginal = value; - notifyObservers(); - } - - public boolean showsOriginal() { - return mShowsOriginal; - } - - public void setLoadedPreset(ImagePreset preset) { - mLoadedPreset = preset; - } - - public ImagePreset getLoadedPreset() { - return mLoadedPreset; - } - -} |