Files
SingularityViewer/indra/newview/llstatbar.cpp
2010-04-02 02:48:44 -03:00

333 lines
7.7 KiB
C++

/**
* @file llstatbar.cpp
* @brief A little map of the world with network information
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, 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.
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llstatbar.h"
#include "llmath.h"
#include "llui.h"
#include "llgl.h"
#include "llfontgl.h"
#include "llstat.h"
///////////////////////////////////////////////////////////////////////////////////
LLStatBar::LLStatBar(const std::string& name, const LLRect& rect, const std::string& setting,
BOOL default_bar, BOOL default_history)
: LLView(name, rect, TRUE),
mSetting(setting)
{
mMinBar = 0.f;
mMaxBar = 50.f;
mStatp = NULL;
mTickSpacing = 10.f;
mLabelSpacing = 10.f;
mPrecision = 0;
mUpdatesPerSec = 5;
mLabel = name;
mPerSec = TRUE;
mValue = 0.f;
mDisplayMean = TRUE;
S32 mode = -1;
if (mSetting.length() > 0)
{
mode = gSavedSettings.getS32(mSetting);
}
if (mode != -1)
{
mDisplayBar = (mode & STAT_BAR_FLAG) ? TRUE : FALSE;
mDisplayHistory = (mode & STAT_HISTORY_FLAG) ? TRUE : FALSE;
}
else
{
mDisplayBar = default_bar;
mDisplayHistory = default_history;
}
}
BOOL LLStatBar::handleMouseDown(S32 x, S32 y, MASK mask)
{
if (mDisplayBar)
{
if (mDisplayHistory)
{
mDisplayBar = FALSE;
mDisplayHistory = FALSE;
}
else
{
mDisplayHistory = TRUE;
}
}
else
{
mDisplayBar = TRUE;
}
LLView* parent = getParent();
parent->reshape(parent->getRect().getWidth(), parent->getRect().getHeight(), FALSE);
// save view mode
if (mSetting.length() > 0)
{
S32 mode = 0;
if (mDisplayBar)
{
mode |= STAT_BAR_FLAG;
}
if (mDisplayHistory)
{
mode |= STAT_HISTORY_FLAG;
}
gSavedSettings.setS32(mSetting, mode);
}
return TRUE;
}
void LLStatBar::draw()
{
if (!mStatp)
{
// llinfos << "No stats for statistics bar!" << llendl;
return;
}
// Get the values.
F32 current, min, max, mean;
if (mPerSec)
{
current = mStatp->getCurrentPerSec();
min = mStatp->getMinPerSec();
max = mStatp->getMaxPerSec();
mean = mStatp->getMeanPerSec();
}
else
{
current = mStatp->getCurrent();
min = mStatp->getMin();
max = mStatp->getMax();
mean = mStatp->getMean();
}
if ((mUpdatesPerSec == 0.f) || (mUpdateTimer.getElapsedTimeF32() > 1.f/mUpdatesPerSec) || (mValue == 0.f))
{
if (mDisplayMean)
{
mValue = mean;
}
else
{
mValue = current;
}
mUpdateTimer.reset();
}
S32 width = getRect().getWidth() - 40;
S32 max_width = width;
S32 bar_top = getRect().getHeight() - 15; // 16 pixels from top.
S32 bar_height = bar_top - 20;
S32 tick_height = 4;
S32 tick_width = 1;
S32 left, top, right, bottom;
F32 value_scale = max_width/(mMaxBar - mMinBar);
LLFontGL::getFontMonospace()->renderUTF8(mLabel, 0, 0, getRect().getHeight(), LLColor4(1.f, 1.f, 1.f, 1.f),
LLFontGL::LEFT, LLFontGL::TOP);
std::string value_format;
std::string value_str;
if (!mUnitLabel.empty())
{
value_format = llformat( "%%.%df%%s", mPrecision);
value_str = llformat( value_format.c_str(), mValue, mUnitLabel.c_str());
}
else
{
value_format = llformat( "%%.%df", mPrecision);
value_str = llformat( value_format.c_str(), mValue);
}
// Draw the value.
LLFontGL::getFontMonospace()->renderUTF8(value_str, 0, width, getRect().getHeight(),
LLColor4(1.f, 1.f, 1.f, 0.5f),
LLFontGL::RIGHT, LLFontGL::TOP);
value_format = llformat( "%%.%df", mPrecision);
if (mDisplayBar)
{
std::string tick_label;
// Draw the tick marks.
F32 tick_value;
top = bar_top;
bottom = bar_top - bar_height - tick_height/2;
LLGLSUIDefault gls_ui;
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
for (tick_value = mMinBar; tick_value <= mMaxBar; tick_value += mTickSpacing)
{
left = llfloor((tick_value - mMinBar)*value_scale);
right = left + tick_width;
gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 1.f, 1.f, 0.1f));
}
// Draw the tick labels (and big ticks).
bottom = bar_top - bar_height - tick_height;
for (tick_value = mMinBar; tick_value <= mMaxBar; tick_value += mLabelSpacing)
{
left = llfloor((tick_value - mMinBar)*value_scale);
right = left + tick_width;
gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 1.f, 1.f, 0.25f));
tick_label = llformat( value_format.c_str(), tick_value);
// draw labels for the tick marks
LLFontGL::getFontMonospace()->renderUTF8(tick_label, 0, left - 1, bar_top - bar_height - tick_height,
LLColor4(1.f, 1.f, 1.f, 0.5f),
LLFontGL::LEFT, LLFontGL::TOP);
}
// Now, draw the bars
top = bar_top;
bottom = bar_top - bar_height;
// draw background bar.
left = 0;
right = width;
gl_rect_2d(left, top, right, bottom, LLColor4(0.f, 0.f, 0.f, 0.25f));
if (mStatp->getNumValues() == 0)
{
// No data, don't draw anything...
return;
}
// draw min and max
left = (S32) ((min - mMinBar) * value_scale);
if (left < 0)
{
left = 0;
llwarns << "Min:" << min << llendl;
}
right = (S32) ((max - mMinBar) * value_scale);
gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 0.f, 0.f, 0.25f));
S32 num_values = mStatp->getNumValues() - 1;
if (mDisplayHistory)
{
S32 i;
for (i = 0; i < num_values; i++)
{
if (i == mStatp->getNextBin())
{
continue;
}
if (mPerSec)
{
left = (S32)((mStatp->getPrevPerSec(i) - mMinBar) * value_scale);
right = (S32)((mStatp->getPrevPerSec(i) - mMinBar) * value_scale) + 1;
gl_rect_2d(left, bottom+i+1, right, bottom+i, LLColor4(1.f, 0.f, 0.f, 1.f));
}
else
{
left = (S32)((mStatp->getPrev(i) - mMinBar) * value_scale);
right = (S32)((mStatp->getPrev(i) - mMinBar) * value_scale) + 1;
gl_rect_2d(left, bottom+i+1, right, bottom+i, LLColor4(1.f, 0.f, 0.f, 1.f));
}
}
}
else
{
// draw current
left = (S32) ((current - mMinBar) * value_scale) - 1;
right = (S32) ((current - mMinBar) * value_scale) + 1;
gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 0.f, 0.f, 1.f));
}
// draw mean bar
top = bar_top + 2;
bottom = bar_top - bar_height - 2;
left = (S32) ((mean - mMinBar) * value_scale) - 1;
right = (S32) ((mean - mMinBar) * value_scale) + 1;
gl_rect_2d(left, top, right, bottom, LLColor4(0.f, 1.f, 0.f, 1.f));
}
LLView::draw();
}
const std::string& LLStatBar::getLabel() const
{
return mLabel;
}
void LLStatBar::setLabel(const std::string& label)
{
mLabel = label;
}
void LLStatBar::setUnitLabel(const std::string& unit_label)
{
mUnitLabel = unit_label;
}
LLRect LLStatBar::getRequiredRect()
{
LLRect rect;
if (mDisplayBar)
{
if (mDisplayHistory)
{
rect.mTop = 67;
}
else
{
rect.mTop = 40;
}
}
else
{
rect.mTop = 14;
}
return rect;
}