304 lines
7.6 KiB
C++
304 lines
7.6 KiB
C++
/**
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* @file llstatbar.cpp
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* @brief A little map of the world with network information
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*
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* $LicenseInfo:firstyear=2001&license=viewergpl$
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*
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* Copyright (c) 2001-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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//#include "llviewerprecompiledheaders.h"
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#include "linden_common.h"
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#include "llstatbar.h"
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#include "llmath.h"
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#include "llui.h"
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#include "llgl.h"
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#include "llfontgl.h"
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#include "llstat.h"
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#include "lluictrlfactory.h"
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///////////////////////////////////////////////////////////////////////////////////
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LLStatBar::LLStatBar(const std::string& name, const LLRect& rect, LLStat* stat, const Parameters& parameters, const std::string& setting,
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BOOL default_bar, BOOL default_history)
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: LLView(name, rect, TRUE),
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mSetting(setting),
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mLabel(name),
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mParameters(parameters),
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mStatp(stat),
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mValue(0.f),
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mMinShift(0),
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mMaxShift(0)
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{
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S32 mode = -1;
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if (mSetting.length() > 0)
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{
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mode = LLUI::sConfigGroup->getS32(mSetting);
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}
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if (mode != -1)
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{
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mDisplayBar = (mode & STAT_BAR_FLAG) ? TRUE : FALSE;
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mDisplayHistory = (mode & STAT_HISTORY_FLAG) ? TRUE : FALSE;
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}
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else
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{
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mDisplayBar = default_bar;
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mDisplayHistory = default_history;
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}
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}
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BOOL LLStatBar::handleMouseDown(S32 x, S32 y, MASK mask)
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{
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if (mDisplayBar)
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{
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if (mDisplayHistory)
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{
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mDisplayBar = FALSE;
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mDisplayHistory = FALSE;
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}
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else
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{
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mDisplayHistory = TRUE;
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}
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}
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else
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{
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mDisplayBar = TRUE;
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}
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LLView* parent = getParent();
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parent->reshape(parent->getRect().getWidth(), parent->getRect().getHeight(), FALSE);
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// save view mode
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if (mSetting.length() > 0)
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{
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S32 mode = 0;
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if (mDisplayBar)
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{
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mode |= STAT_BAR_FLAG;
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}
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if (mDisplayHistory)
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{
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mode |= STAT_HISTORY_FLAG;
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}
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LLUI::sConfigGroup->setS32(mSetting, mode);
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}
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return TRUE;
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}
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void LLStatBar::draw()
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{
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if (!mStatp)
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{
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// LL_INFOS() << "No stats for statistics bar!" << LL_ENDL;
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return;
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}
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// Get the values.
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F32 current, min, max, mean;
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if (mParameters.mPerSec)
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{
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current = mStatp->getCurrentPerSec();
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min = mStatp->getMinPerSec();
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max = mStatp->getMaxPerSec();
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mean = mStatp->getMeanPerSec();
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}
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else
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{
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current = mStatp->getCurrent();
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min = mStatp->getMin();
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max = mStatp->getMax();
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mean = mStatp->getMean();
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}
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if ((mParameters.mUpdatesPerSec == 0.f) || (mUpdateTimer.getElapsedTimeF32() > 1.f/mParameters.mUpdatesPerSec) || (mValue == 0.f))
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{
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if (mParameters.mDisplayMean)
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{
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mValue = mean;
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}
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else
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{
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mValue = current;
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}
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mUpdateTimer.reset();
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}
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S32 width = getRect().getWidth() - 40;
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S32 max_width = width;
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S32 bar_top = getRect().getHeight() - 15; // 16 pixels from top.
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S32 bar_height = bar_top - 20;
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S32 tick_height = 4;
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S32 tick_width = 1;
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S32 left, top, right, bottom;
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F32 value_scale = max_width/((mParameters.mMaxBar + mMaxShift) - (mParameters.mMinBar + mMinShift));
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LLFontGL::getFontMonospace()->renderUTF8(mLabel, 0, 0, getRect().getHeight(), LLColor4(1.f, 1.f, 1.f, 1.f),
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LLFontGL::LEFT, LLFontGL::TOP);
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std::string value_str;
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if (!mParameters.mUnitLabel.empty())
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{
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value_str = llformat( "%.*f%s", mParameters.mPrecision, mValue, mParameters.mUnitLabel.c_str());
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}
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else
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{
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value_str = llformat("%.*f", mParameters.mPrecision, mValue);
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}
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// Draw the value.
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LLFontGL::getFontMonospace()->renderUTF8(value_str, 0, width, getRect().getHeight(),
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LLColor4(1.f, 1.f, 1.f, 0.5f),
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LLFontGL::RIGHT, LLFontGL::TOP);
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if (mDisplayBar)
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{
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// Draw the tick marks.
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F32 tick_value;
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top = bar_top;
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bottom = bar_top - bar_height - tick_height/2;
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LLGLSUIDefault gls_ui;
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gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
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for (tick_value = mParameters.mMinBar + mMinShift; tick_value <= (mParameters.mMaxBar + mMaxShift); tick_value += mParameters.mTickSpacing)
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{
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left = llfloor((tick_value - (mParameters.mMinBar + mMinShift))*value_scale);
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right = left + tick_width;
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gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 1.f, 1.f, 0.1f));
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}
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// Draw the tick labels (and big ticks).
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bottom = bar_top - bar_height - tick_height;
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for (tick_value = mParameters.mMinBar + mMinShift; tick_value <= (mParameters.mMaxBar + mMaxShift); tick_value += mParameters.mLabelSpacing)
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{
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left = llfloor((tick_value - (mParameters.mMinBar + mMinShift))*value_scale);
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right = left + tick_width;
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gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 1.f, 1.f, 0.25f));
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// draw labels for the tick marks
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LLFontGL::getFontMonospace()->renderUTF8(llformat("%.*f", mParameters.mPrecision, tick_value), 0, left - 1, bar_top - bar_height - tick_height,
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LLColor4(1.f, 1.f, 1.f, 0.5f),
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LLFontGL::LEFT, LLFontGL::TOP);
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}
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// Now, draw the bars
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top = bar_top;
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bottom = bar_top - bar_height;
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// draw background bar.
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left = 0;
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right = width;
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gl_rect_2d(left, top, right, bottom, LLColor4(0.f, 0.f, 0.f, 0.25f));
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if (mStatp->getNumValues() == 0)
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{
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// No data, don't draw anything...
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return;
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}
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// draw min and max
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left = (S32) ((min - (mParameters.mMinBar + mMinShift)) * value_scale);
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if (left < 0)
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{
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left = 0;
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LL_WARNS() << "Min:" << min << LL_ENDL;
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}
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right = (S32) ((max - (mParameters.mMinBar + mMinShift)) * value_scale);
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gl_rect_2d(left, top, right, bottom, LLColor4(1.f, 0.f, 0.f, 0.25f));
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S32 num_values = mStatp->getNumValues() - 1;
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if (mDisplayHistory)
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{
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S32 i;
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for (i = 0; i < num_values; i++)
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{
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if (i == mStatp->getNextBin())
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{
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continue;
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}
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if (mParameters.mPerSec)
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{
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left = (S32)((mStatp->getPrevPerSec(i) - (mParameters.mMinBar + mMinShift)) * value_scale);
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gl_rect_2d(left, bottom+i+1, left+1, bottom+i, LLColor4(1.f, 0.f, 0.f, 1.f));
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}
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else
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{
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left = (S32)((mStatp->getPrev(i) - (mParameters.mMinBar + mMinShift)) * value_scale);
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gl_rect_2d(left, bottom+i+1, left + 1, bottom+i, LLColor4(1.f, 0.f, 0.f, 1.f));
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}
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}
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}
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else
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{
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// draw current
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left = (S32) ((current - (mParameters.mMinBar + mMinShift)) * value_scale) - 1;
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gl_rect_2d(left, top, left + 2, bottom, LLColor4(1.f, 0.f, 0.f, 1.f));
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}
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// draw mean bar
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top = bar_top + 2;
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bottom = bar_top - bar_height - 2;
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left = (S32)((mean - (mParameters.mMinBar + mMinShift)) * value_scale) - 1;
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gl_rect_2d(left, top, left + 2, bottom, LLColor4(0.f, 1.f, 0.f, 1.f));
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}
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LLView::draw();
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}
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LLRect LLStatBar::getRequiredRect()
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{
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LLRect rect;
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if (mDisplayBar)
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{
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if (mDisplayHistory)
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{
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rect.mTop = 35 + mStatp->getNumBins();
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}
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else
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{
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rect.mTop = 40;
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}
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}
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else
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{
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rect.mTop = 14;
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}
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return rect;
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}
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