312 lines
8.0 KiB
C++
312 lines
8.0 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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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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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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#include "lltracerecording.h"
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///////////////////////////////////////////////////////////////////////////////////
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LLStatBar::LLStatBar(const Params& p)
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: LLView(p),
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mLabel(p.label),
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mUnitLabel(p.unit_label),
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mMinBar(p.bar_min),
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mMaxBar(p.bar_max),
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mStatp(LLStat::getInstance(p.stat)),
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mNewStatp(LLTrace::Count<>::getInstance(p.stat)),
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mTickSpacing(p.tick_spacing),
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mLabelSpacing(p.label_spacing),
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mPrecision(p.precision),
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mUpdatesPerSec(p.update_rate),
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mPerSec(p.show_per_sec),
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mDisplayBar(p.show_bar),
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mDisplayHistory(p.show_history),
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mDisplayMean(p.show_mean)
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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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return FALSE;
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}
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void LLStatBar::draw()
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{
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F32 current = 0.f,
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min = 0.f,
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max = 0.f,
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mean = 0.f;
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if (mStatp)
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{
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// Get the values.
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if (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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}
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else if (mNewStatp)
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{
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LLTrace::PeriodicRecording& frame_recording = LLTrace::get_frame_recording();
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LLTrace::Recording& last_frame_recording = frame_recording.getLastRecordingPeriod();
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LLTrace::Recording& windowed_frame_recording = frame_recording.getTotalRecording();
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if (mPerSec)
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{
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current = last_frame_recording.getPerSec(*mNewStatp);
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//min = frame_window_recording.getMin(*mNewStatp) / frame_window_recording.getDuration();
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//max = frame_window_recording.getMax(*mNewStatp) / frame_window_recording.getDuration();
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mean = windowed_frame_recording.getPerSec(*mNewStatp);//frame_window_recording.getMean(*mNewStatp) / frame_window_recording.getDuration();
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}
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else
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{
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current = last_frame_recording.getSum(*mNewStatp);
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//min = last_frame_recording.getMin(*mNewStatp);
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//max = last_frame_recording.getMax(*mNewStatp);
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mean = windowed_frame_recording.getSum(*mNewStatp);
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}
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}
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if ((mUpdatesPerSec == 0.f) || (mUpdateTimer.getElapsedTimeF32() > 1.f/mUpdatesPerSec) || (mValue == 0.f))
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{
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if (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/(mMaxBar - mMinBar);
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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_format;
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std::string value_str;
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if (!mUnitLabel.empty())
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{
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value_format = llformat( "%%.%df%%s", mPrecision);
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value_str = llformat( value_format.c_str(), mValue, mUnitLabel.c_str());
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}
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else
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{
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value_format = llformat( "%%.%df", mPrecision);
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value_str = llformat( value_format.c_str(), 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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value_format = llformat( "%%.%df", mPrecision);
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if (mDisplayBar && mStatp)
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{
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std::string tick_label;
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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 = mMinBar; tick_value <= mMaxBar; tick_value += mTickSpacing)
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{
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left = llfloor((tick_value - mMinBar)*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 = mMinBar; tick_value <= mMaxBar; tick_value += mLabelSpacing)
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{
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left = llfloor((tick_value - mMinBar)*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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tick_label = llformat( value_format.c_str(), tick_value);
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// draw labels for the tick marks
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LLFontGL::getFontMonospace()->renderUTF8(tick_label, 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 - mMinBar) * value_scale);
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if (left < 0)
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{
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left = 0;
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llwarns << "Min:" << min << llendl;
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}
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right = (S32) ((max - mMinBar) * 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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if (mDisplayHistory)
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{
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S32 num_values = mStatp->getNumValues() - 1;
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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 (mPerSec)
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{
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left = (S32)((mStatp->getPrevPerSec(i) - mMinBar) * value_scale);
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right = (S32)((mStatp->getPrevPerSec(i) - mMinBar) * value_scale) + 1;
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gl_rect_2d(left, bottom+i+1, right, 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) - mMinBar) * value_scale);
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right = (S32)((mStatp->getPrev(i) - mMinBar) * value_scale) + 1;
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gl_rect_2d(left, bottom+i+1, right, 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 - mMinBar) * value_scale) - 1;
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right = (S32) ((current - mMinBar) * value_scale) + 1;
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gl_rect_2d(left, top, right, 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 - mMinBar) * value_scale) - 1;
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right = (S32) ((mean - mMinBar) * value_scale) + 1;
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gl_rect_2d(left, top, right, 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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void LLStatBar::setRange(F32 bar_min, F32 bar_max, F32 tick_spacing, F32 label_spacing)
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{
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mMinBar = bar_min;
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mMaxBar = bar_max;
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mTickSpacing = tick_spacing;
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mLabelSpacing = label_spacing;
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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 && mStatp)
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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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