llviewermediafocus.h
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- /**
- * @file llpanelmsgs.h
- * @brief Message popup preferences panel
- *
- * $LicenseInfo:firstyear=2003&license=viewergpl$
- *
- * Copyright (c) 2003-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #ifndef LL_VIEWERMEDIAFOCUS_H
- #define LL_VIEWERMEDIAFOCUS_H
- // includes for LLViewerMediaFocus
- #include "llfocusmgr.h"
- #include "llviewermedia.h"
- #include "llviewerobject.h"
- #include "llviewerwindow.h"
- #include "llselectmgr.h"
- class LLViewerMediaImpl;
- class LLPanelPrimMediaControls;
- class LLViewerMediaFocus :
- public LLFocusableElement,
- public LLSingleton<LLViewerMediaFocus>
- {
- public:
- LLViewerMediaFocus();
- ~LLViewerMediaFocus();
-
- // Set/clear the face that has media focus (takes keyboard input and has the full set of controls)
- void setFocusFace(LLPointer<LLViewerObject> objectp, S32 face, viewer_media_t media_impl, LLVector3 pick_normal = LLVector3::zero);
- void clearFocus();
-
- // Set/clear the face that has "media hover" (has the mimimal set of controls to zoom in or pop out into a media browser).
- // If a media face has focus, the media hover will be ignored.
- void setHoverFace(LLPointer<LLViewerObject> objectp, S32 face, viewer_media_t media_impl, LLVector3 pick_normal = LLVector3::zero);
- void clearHover();
-
- /*virtual*/ bool getFocus();
- /*virtual*/ BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent);
- /*virtual*/ BOOL handleUnicodeChar(llwchar uni_char, BOOL called_from_parent);
- BOOL handleScrollWheel(S32 x, S32 y, S32 clicks);
- void update();
-
- static void setCameraZoom(LLViewerObject* object, LLVector3 normal, F32 padding_factor, bool zoom_in_only = false);
- static F32 getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& normal, F32* height, F32* width, F32* depth);
- bool isFocusedOnFace(LLPointer<LLViewerObject> objectp, S32 face);
- bool isHoveringOverFace(LLPointer<LLViewerObject> objectp, S32 face);
-
- // These look up (by uuid) and return the values that were set with setFocusFace. They will return null if the objects have been destroyed.
- LLViewerMediaImpl* getFocusedMediaImpl();
- LLViewerObject* getFocusedObject();
- S32 getFocusedFace() { return mFocusedObjectFace; }
- LLUUID getFocusedObjectID() { return mFocusedObjectID; }
-
- // These look up (by uuid) and return the values that were set with setHoverFace. They will return null if the objects have been destroyed.
- LLViewerMediaImpl* getHoverMediaImpl();
- LLViewerObject* getHoverObject();
- S32 getHoverFace() { return mHoverObjectFace; }
-
- // Try to focus/zoom on the specified media (if it's on an object in world).
- void focusZoomOnMedia(LLUUID media_id);
- // Are we zoomed in?
- bool isZoomed() const;
- void unZoom();
-
- // Return the ID of the media instance the controls are currently attached to (either focus or hover).
- LLUUID getControlsMediaID();
- protected:
- /*virtual*/ void onFocusReceived();
- /*virtual*/ void onFocusLost();
- private:
-
- LLHandle<LLPanelPrimMediaControls> mMediaControls;
- LLObjectSelectionHandle mSelection;
-
- LLUUID mFocusedObjectID;
- S32 mFocusedObjectFace;
- LLUUID mFocusedImplID;
- LLVector3 mFocusedObjectNormal;
-
- LLUUID mHoverObjectID;
- S32 mHoverObjectFace;
- LLUUID mHoverImplID;
- LLVector3 mHoverObjectNormal;
- };
- #endif // LL_VIEWERMEDIAFOCUS_H