/indra/newview/llhudnametag.h
C++ Header | 185 lines | 124 code | 22 blank | 39 comment | 0 complexity | 690fc0b3177f9579c93b04d6c810b8c7 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @file llhudnametag.h
- * @brief Name tags for avatars
- * @author James Cook
- *
- * $LicenseInfo:firstyear=2010&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, 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 LLHUDNAMETAG_H
- #define LLHUDNAMETAG_H
- #include "llpointer.h"
- #include "llhudobject.h"
- #include "v4color.h"
- //#include "v4coloru.h"
- #include "v2math.h"
- #include "llrect.h"
- //#include "llframetimer.h"
- #include "llfontgl.h"
- #include <set>
- #include <vector>
- class LLDrawable;
- class LLHUDNameTag;
- struct llhudnametag_further_away
- {
- bool operator()(const LLPointer<LLHUDNameTag>& lhs, const LLPointer<LLHUDNameTag>& rhs) const;
- };
- class LLHUDNameTag : public LLHUDObject
- {
- protected:
- class LLHUDTextSegment
- {
- public:
- LLHUDTextSegment(const LLWString& text, const LLFontGL::StyleFlags style, const LLColor4& color, const LLFontGL* font)
- : mColor(color),
- mStyle(style),
- mText(text),
- mFont(font)
- {}
- F32 getWidth(const LLFontGL* font);
- const LLWString& getText() const { return mText; }
- void clearFontWidthMap() { mFontWidthMap.clear(); }
-
- LLColor4 mColor;
- LLFontGL::StyleFlags mStyle;
- const LLFontGL* mFont;
- private:
- LLWString mText;
- std::map<const LLFontGL*, F32> mFontWidthMap;
- };
- public:
- typedef enum e_text_alignment
- {
- ALIGN_TEXT_LEFT,
- ALIGN_TEXT_CENTER
- } ETextAlignment;
- typedef enum e_vert_alignment
- {
- ALIGN_VERT_TOP,
- ALIGN_VERT_CENTER
- } EVertAlignment;
- public:
- // Set entire string, eliminating existing lines
- void setString(const std::string& text_utf8);
- void clearString();
- // Add text a line at a time, allowing custom formatting
- void addLine(const std::string &text_utf8, const LLColor4& color, const LLFontGL::StyleFlags style = LLFontGL::NORMAL, const LLFontGL* font = NULL);
- // For bubble chat, set the part above the chat text
- void setLabel(const std::string& label_utf8);
- void addLabel(const std::string& label_utf8);
- // Sets the default font for lines with no font specified
- void setFont(const LLFontGL* font);
- void setColor(const LLColor4 &color);
- void setAlpha(F32 alpha);
- void setZCompare(const BOOL zcompare);
- void setDoFade(const BOOL do_fade);
- void setVisibleOffScreen(BOOL visible) { mVisibleOffScreen = visible; }
-
- // mMaxLines of -1 means unlimited lines.
- void setMaxLines(S32 max_lines) { mMaxLines = max_lines; }
- void setFadeDistance(F32 fade_distance, F32 fade_range) { mFadeDistance = fade_distance; mFadeRange = fade_range; }
- void updateVisibility();
- LLVector2 updateScreenPos(LLVector2 &offset_target);
- void updateSize();
- // void setMass(F32 mass) { mMass = llmax(0.1f, mass); }
- void setTextAlignment(ETextAlignment alignment) { mTextAlignment = alignment; }
- void setVertAlignment(EVertAlignment alignment) { mVertAlignment = alignment; }
- /*virtual*/ void markDead();
- friend class LLHUDObject;
- /*virtual*/ F32 getDistance() const { return mLastDistance; }
- //void setUseBubble(BOOL use_bubble) { mUseBubble = use_bubble; }
- S32 getLOD() { return mLOD; }
- BOOL getVisible() { return mVisible; }
- BOOL getHidden() const { return mHidden; }
- void setHidden( BOOL hide ) { mHidden = hide; }
- void shift(const LLVector3& offset);
- BOOL lineSegmentIntersect(const LLVector3& start, const LLVector3& end, LLVector3& intersection, BOOL debug_render = FALSE);
- static void shiftAll(const LLVector3& offset);
- static void addPickable(std::set<LLViewerObject*> &pick_list);
- static void reshape();
- static void setDisplayText(BOOL flag) { sDisplayText = flag ; }
- protected:
- LLHUDNameTag(const U8 type);
- /*virtual*/ void render();
- /*virtual*/ void renderForSelect();
- void renderText(BOOL for_select);
- static void updateAll();
- void setLOD(S32 lod);
- S32 getMaxLines();
- private:
- ~LLHUDNameTag();
- BOOL mDoFade;
- F32 mFadeRange;
- F32 mFadeDistance;
- F32 mLastDistance;
- BOOL mZCompare;
- BOOL mVisibleOffScreen;
- BOOL mOffscreen;
- LLColor4 mColor;
- // LLVector3 mScale;
- F32 mWidth;
- F32 mHeight;
- // LLColor4U mPickColor;
- const LLFontGL* mFontp;
- const LLFontGL* mBoldFontp;
- LLRectf mSoftScreenRect;
- LLVector3 mPositionAgent;
- LLVector2 mPositionOffset;
- LLVector2 mTargetPositionOffset;
- F32 mMass;
- S32 mMaxLines;
- S32 mOffsetY;
- F32 mRadius;
- std::vector<LLHUDTextSegment> mTextSegments;
- std::vector<LLHUDTextSegment> mLabelSegments;
- // LLFrameTimer mResizeTimer;
- ETextAlignment mTextAlignment;
- EVertAlignment mVertAlignment;
- S32 mLOD;
- BOOL mHidden;
- static BOOL sDisplayText ;
- static std::set<LLPointer<LLHUDNameTag> > sTextObjects;
- static std::vector<LLPointer<LLHUDNameTag> > sVisibleTextObjects;
- // static std::vector<LLPointer<LLHUDNameTag> > sVisibleHUDTextObjects;
- typedef std::set<LLPointer<LLHUDNameTag> >::iterator TextObjectIterator;
- typedef std::vector<LLPointer<LLHUDNameTag> >::iterator VisibleTextObjectIterator;
- };
- #endif