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/**
* @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 "llpanelsnapshot.h"
#include "llviewerwindow.h"
class LLImageJPEG;
///----------------------------------------------------------------------------
/// Class LLSnapshotLivePreview
///----------------------------------------------------------------------------
class LLSnapshotLivePreview : public LLView
{
LOG_CLASS(LLSnapshotLivePreview);
public:
enum ESnapshotType
{
SNAPSHOT_POSTCARD,
SNAPSHOT_TEXTURE,
SNAPSHOT_LOCAL,
SNAPSHOT_WEB
};
struct Params : public LLInitParam::Block<Params, LLView::Params>
{
Params()
{
name = "snapshot_live_preview";
mouse_opaque = false;
}
};
LLSnapshotLivePreview(const LLSnapshotLivePreview::Params& p);
~LLSnapshotLivePreview();
/*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 ;}
ESnapshotType getSnapshotType() const { return mSnapshotType; }
LLFloaterSnapshot::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(ESnapshotType type) { mSnapshotType = type; }
void setSnapshotFormat(LLFloaterSnapshot::ESnapshotFormat type) { mSnapshotFormat = type; }
bool setSnapshotQuality(S32 quality, bool set_by_user = true);
void setSnapshotBufferType(LLViewerWindow::ESnapshotType type) { mSnapshotBufferType = type; }
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 saveWeb();
void saveTexture();
BOOL saveLocal();
LLPointer<LLImageFormatted> getFormattedImage();
LLPointer<LLImageRaw> getEncodedImage();
/// Sets size of preview thumbnail image and thhe 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) ;
// Returns TRUE when snapshot generated, FALSE otherwise.
static BOOL onIdle( void* snapshot_preview );
// callback for region name resolve
void regionNameCallback(LLImageJPEG* snapshot, LLSD& metadata, const std::string& name, S32 x, S32 y, S32 z);
private:
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 is the thumbnail is a subsampled version of the mPreviewImage
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;
LLFrameTimer mSnapshotDelayTimer;
S32 mShineCountdown;
LLFrameTimer mShineAnimTimer;
F32 mFlashAlpha;
BOOL mNeedsFlash;
LLVector3d mPosTakenGlobal;
S32 mSnapshotQuality;
S32 mDataSize;
ESnapshotType mSnapshotType;
LLFloaterSnapshot::ESnapshotFormat mSnapshotFormat;
BOOL mSnapshotUpToDate;
LLFrameTimer mFallAnimTimer;
LLVector3 mCameraPos;
LLQuaternion mCameraRot;
BOOL mSnapshotActive;
LLViewerWindow::ESnapshotType mSnapshotBufferType;
std::string mFilterName;
public:
static std::set<LLSnapshotLivePreview*> sList;
BOOL mKeepAspectRatio ;
};
#endif // LL_LLSNAPSHOTLIVEPREVIEW_H
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