/** * @file llsnapshotlivepreview.h * @brief Header file for llsnapshotlivepreview * @author Gilbert@lindenlab.com * * $LicenseInfo:firstyear=2013&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2013, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_LLSNAPSHOTLIVEPREVIEW_H #define LL_LLSNAPSHOTLIVEPREVIEW_H #include "llsnapshotmodel.h" #include "llviewertexture.h" #include "llviewerwindow.h" class LLImageJPEG; ///---------------------------------------------------------------------------- /// Class LLSnapshotLivePreview ///---------------------------------------------------------------------------- class LLSnapshotLivePreview : public LLView { LOG_CLASS(LLSnapshotLivePreview); public: typedef boost::signals2::signal<void(void)> snapshot_saved_signal_t; static void saveLocal(LLPointer<LLImageFormatted> image, const snapshot_saved_signal_t::slot_type& success_cb = snapshot_saved_signal_t(), const snapshot_saved_signal_t::slot_type& failure_cb = snapshot_saved_signal_t()); struct Params : public LLInitParam::Block<Params, LLView::Params> { Params() { name = "snapshot_live_preview"; mouse_opaque = false; } }; LLSnapshotLivePreview(const LLSnapshotLivePreview::Params& p); ~LLSnapshotLivePreview(); void setContainer(LLView* container) { mViewContainer = container; } /*virtual*/ void draw(); /*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent); void setSize(S32 w, S32 h); void setWidth(S32 w) { mWidth[mCurImageIndex] = w; } void setHeight(S32 h) { mHeight[mCurImageIndex] = h; } void getSize(S32& w, S32& h) const; S32 getWidth() const { return mWidth[mCurImageIndex]; } S32 getHeight() const { return mHeight[mCurImageIndex]; } S32 getEncodedImageWidth() const; S32 getEncodedImageHeight() const; void estimateDataSize(); S32 getDataSize() const { return mDataSize; } void setMaxImageSize(S32 size) ; S32 getMaxImageSize() {return mMaxImageSize ;} LLSnapshotModel::ESnapshotType getSnapshotType() const { return mSnapshotType; } LLSnapshotModel::ESnapshotFormat getSnapshotFormat() const { return mSnapshotFormat; } BOOL getSnapshotUpToDate() const { return mSnapshotUpToDate; } BOOL isSnapshotActive() { return mSnapshotActive; } LLViewerTexture* getThumbnailImage() const { return mThumbnailImage ; } S32 getThumbnailWidth() const { return mThumbnailWidth ; } S32 getThumbnailHeight() const { return mThumbnailHeight ; } BOOL getThumbnailLock() const { return mThumbnailUpdateLock ; } BOOL getThumbnailUpToDate() const { return mThumbnailUpToDate ;} void setThumbnailSubsampled(BOOL subsampled) { mThumbnailSubsampled = subsampled; } LLViewerTexture* getCurrentImage(); F32 getImageAspect(); const LLRect& getImageRect() const { return mImageRect[mCurImageIndex]; } BOOL isImageScaled() const { return mImageScaled[mCurImageIndex]; } void setImageScaled(BOOL scaled) { mImageScaled[mCurImageIndex] = scaled; } const LLVector3d& getPosTakenGlobal() const { return mPosTakenGlobal; } void setSnapshotType(LLSnapshotModel::ESnapshotType type) { mSnapshotType = type; } void setSnapshotFormat(LLSnapshotModel::ESnapshotFormat format); bool setSnapshotQuality(S32 quality, bool set_by_user = true); void setSnapshotBufferType(LLSnapshotModel::ESnapshotLayerType type) { mSnapshotBufferType = type; } void setAllowRenderUI(BOOL allow) { mAllowRenderUI = allow; } void setAllowFullScreenPreview(BOOL allow) { mAllowFullScreenPreview = allow; } void setFilter(std::string filter_name) { mFilterName = filter_name; } std::string getFilter() const { return mFilterName; } void updateSnapshot(BOOL new_snapshot, BOOL new_thumbnail = FALSE, F32 delay = 0.f); void saveTexture(BOOL outfit_snapshot = FALSE, std::string name = ""); void saveLocal(const snapshot_saved_signal_t::slot_type& success_cb, const snapshot_saved_signal_t::slot_type& failure_cb); LLPointer<LLImageFormatted> getFormattedImage(); LLPointer<LLImageRaw> getEncodedImage(); /// Sets size of preview thumbnail image and the surrounding rect. void setThumbnailPlaceholderRect(const LLRect& rect) {mThumbnailPlaceholderRect = rect; } BOOL setThumbnailImageSize() ; void generateThumbnailImage(BOOL force_update = FALSE) ; void resetThumbnailImage() { mThumbnailImage = NULL ; } void drawPreviewRect(S32 offset_x, S32 offset_y) ; void prepareFreezeFrame(); LLViewerTexture* getBigThumbnailImage(); S32 getBigThumbnailWidth() const { return mBigThumbnailWidth ; } S32 getBigThumbnailHeight() const { return mBigThumbnailHeight ; } // Returns TRUE when snapshot generated, FALSE otherwise. static BOOL onIdle( void* snapshot_preview ); private: LLView* mViewContainer; LLColor4 mColor; LLPointer<LLViewerTexture> mViewerImage[2]; //used to represent the scene when the frame is frozen. LLRect mImageRect[2]; S32 mWidth[2]; S32 mHeight[2]; BOOL mImageScaled[2]; S32 mMaxImageSize ; //thumbnail image LLPointer<LLViewerTexture> mThumbnailImage ; S32 mThumbnailWidth ; S32 mThumbnailHeight ; LLRect mPreviewRect ; BOOL mThumbnailUpdateLock ; BOOL mThumbnailUpToDate ; LLRect mThumbnailPlaceholderRect; BOOL mThumbnailSubsampled; // TRUE if the thumbnail is a subsampled version of the mPreviewImage LLPointer<LLViewerTexture> mBigThumbnailImage ; S32 mBigThumbnailWidth; S32 mBigThumbnailHeight; BOOL mBigThumbnailUpToDate; S32 mCurImageIndex; // The logic is mPreviewImage (raw frame) -> mFormattedImage (formatted / filtered) -> mPreviewImageEncoded (decoded back, to show artifacts) LLPointer<LLImageRaw> mPreviewImage; LLPointer<LLImageRaw> mPreviewImageEncoded; LLPointer<LLImageFormatted> mFormattedImage; BOOL mAllowRenderUI; BOOL mAllowFullScreenPreview; LLFrameTimer mSnapshotDelayTimer; S32 mShineCountdown; LLFrameTimer mShineAnimTimer; F32 mFlashAlpha; BOOL mNeedsFlash; LLVector3d mPosTakenGlobal; S32 mSnapshotQuality; S32 mDataSize; LLSnapshotModel::ESnapshotType mSnapshotType; LLSnapshotModel::ESnapshotFormat mSnapshotFormat; BOOL mSnapshotUpToDate; LLFrameTimer mFallAnimTimer; LLVector3 mCameraPos; LLQuaternion mCameraRot; BOOL mSnapshotActive; LLSnapshotModel::ESnapshotLayerType mSnapshotBufferType; std::string mFilterName; static LLPointer<LLImageFormatted> sSaveLocalImage; public: static std::set<LLSnapshotLivePreview*> sList; BOOL mKeepAspectRatio ; BOOL mForceUpdateSnapshot; }; #endif // LL_LLSNAPSHOTLIVEPREVIEW_H