/** * @file llstatbar.h * @brief A little map of the world with network information * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 LL_LLSTATBAR_H #define LL_LLSTATBAR_H #include "llview.h" #include "llframetimer.h" #include "lltracerecording.h" class LLStatBar : public LLView { public: struct Params : public LLInitParam::Block<Params, LLView::Params> { Optional<std::string> label, unit_label; Optional<F32> bar_min, bar_max, tick_spacing; Optional<bool> show_bar, show_history, scale_range, show_median; // default is mean Optional<S32> decimal_digits, num_frames, num_frames_short, max_height; Optional<std::string> stat; Optional<EOrientation> orientation; Params(); }; LLStatBar(const Params&); virtual void draw(); virtual bool handleMouseDown(S32 x, S32 y, MASK mask); virtual bool handleHover(S32 x, S32 y, MASK mask); void setStat(const std::string& stat_name); void setRange(F32 bar_min, F32 bar_max); void getRange(F32& bar_min, F32& bar_max) { bar_min = mTargetMinBar; bar_max = mTargetMaxBar; } /*virtual*/ LLRect getRequiredRect(); // Return the height of this object, given the set options. private: void drawLabelAndValue( F32 mean, std::string &unit_label, LLRect &bar_rect, S32 decimal_digits ); void drawTicks( F32 min, F32 max, F32 value_scale, LLRect &bar_rect ); F32 mTargetMinBar, mTargetMaxBar, mFloatingTargetMinBar, mFloatingTargetMaxBar, mCurMaxBar, mCurMinBar, mTickSpacing; S32 mDecimalDigits, mNumHistoryFrames, mNumShortHistoryFrames; S32 mMaxHeight; EOrientation mOrientation; F32 mLastDisplayValue; LLFrameTimer mLastDisplayValueTimer; enum { STAT_NONE, STAT_COUNT, STAT_EVENT, STAT_SAMPLE } mStatType; union { void* valid; const LLTrace::StatType<LLTrace::CountAccumulator>* countStatp; const LLTrace::StatType<LLTrace::EventAccumulator>* eventStatp; const LLTrace::StatType<LLTrace::SampleAccumulator>* sampleStatp; } mStat; LLUIString mLabel; std::string mUnitLabel; bool mDisplayBar, // Display the bar graph. mDisplayHistory, mShowMedian, mAutoScaleMax, mAutoScaleMin; }; #endif