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/**
* @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<U32> decimal_digits;
Optional<bool> show_bar,
show_history,
scale_range;
Optional<S32> num_frames,
num_frames_short,
max_height;
Optional<std::string> stat;
Optional<EOrientation> orientation;
Params()
: label("label"),
unit_label("unit_label"),
bar_min("bar_min", 0.f),
bar_max("bar_max", 0.f),
tick_spacing("tick_spacing", 0.f),
decimal_digits("decimal_digits", 3),
show_bar("show_bar", false),
show_history("show_history", false),
scale_range("scale_range", true),
num_frames("num_frames", 200),
num_frames_short("num_frames_short", 20),
max_height("max_height", 100),
stat("stat"),
orientation("orientation", VERTICAL)
{
changeDefault(follows.flags, FOLLOWS_TOP | FOLLOWS_LEFT);
}
};
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 = mMinBar; bar_max = mMaxBar; }
/*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 );
void drawTicks( F32 min, F32 max, F32 value_scale, LLRect &bar_rect );
F32 mMinBar,
mMaxBar,
mCurMaxBar,
mCurMinBar,
mLabelSpacing;
F32 mTickValue;
U32 mDecimalDigits;
S32 mNumHistoryFrames,
mNumShortHistoryFrames;
S32 mMaxHeight;
bool mDisplayBar, // Display the bar graph.
mDisplayHistory,
mAutoScaleMax,
mAutoScaleMin;
EOrientation mOrientation;
F32 mLastDisplayValue;
LLFrameTimer mLastDisplayValueTimer;
const LLTrace::TraceType<LLTrace::CountAccumulator>* mCountFloatp;
const LLTrace::TraceType<LLTrace::EventAccumulator>* mEventFloatp;
const LLTrace::TraceType<LLTrace::SampleAccumulator>* mSampleFloatp;
LLUIString mLabel;
std::string mUnitLabel;
};
#endif
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