/*************************************************************************** ** $Id: chart.cpp,v 1.8 2008/07/31 19:56:25 hoganrobert Exp $ * Copyright (C) 2006 - 2008 Robert Hogan * * robert@roberthogan.net * * * * Copyright (C) 2005 by Hugo Parente Lima * * hugo_pl@users.sourceforge.net * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program 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 General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #include "chart.h" #include "functions.h" #include #include #include using namespace tk; Chart::Chart(QWidget* parent, const double* uploadBuffer, const double* downloadBuffer, int bufferSize, const int* ptr, const double* maxspeed, const double* sys_uploadBuffer, const double* sys_downloadBuffer, int sys_bufferSize, const int* sys_ptr, const double* sys_maxspeed, bool gotEth0) : QWidget(parent), mUplBuffer(uploadBuffer), mDldBuffer(downloadBuffer), mBufferSize(bufferSize), mPtr(ptr), mMaxSpeed(maxspeed),sys_mUplBuffer(sys_uploadBuffer), sys_mDldBuffer(sys_downloadBuffer), sys_mBufferSize(sys_bufferSize), sys_mPtr(sys_ptr), sys_mMaxSpeed(sys_maxspeed),mGotEth0(gotEth0) { setWFlags(Qt::WNoAutoErase); setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding); } void Chart::paintEvent(QPaintEvent*) { QPainter paint(this); paint.setBackgroundColor(Qt::black); paint.setBackgroundMode(Qt::OpaqueMode); QBrush brush(QColor(0x33, 0x33, 0x33), CrossPattern); paint.fillRect(0, 0, width(), height(), brush); const double step = width()/double(mBufferSize); const int HEIGHT = height() - 1; int x; int lastX = x = width(); int lastRxY = HEIGHT - int(HEIGHT * (mDldBuffer[*mPtr]/(*mMaxSpeed))); int lastTxY = HEIGHT - int(HEIGHT * (mUplBuffer[*mPtr]/(*mMaxSpeed))); int count = 0; for (int i = *mPtr; count < mBufferSize; i--) { if (i < 0) i = mBufferSize-1; int rxY = HEIGHT - int(HEIGHT * (mDldBuffer[i]/(*mMaxSpeed))); int txY = HEIGHT - int(HEIGHT * (mUplBuffer[i]/(*mMaxSpeed))); paint.setPen(Qt::green); paint.drawLine(lastX, lastRxY, x, rxY); paint.setPen(Qt::red); paint.drawLine(lastX, lastTxY, x, txY); //qDebug("%d => %d", i, int(mSpeedHistoryRx[i])); lastX = x; lastRxY = rxY; lastTxY = txY; count++; x = width() - int(step*(count+1)); } paint.setFont(QFont("Helvetica", 8)); paint.setPen( Qt::red ); paint.drawText( rect(), Qt::AlignTop, QString("Tor Tx: %1 ").arg(BytesPerSecToString(mUplBuffer[*mPtr]))); paint.setPen( Qt::green ); paint.drawText( rect(), Qt::AlignBottom, QString("Tor Rx: %1 ").arg(BytesPerSecToString(mDldBuffer[*mPtr]))); if (mGotEth0){ lastX = x = width(); lastRxY = HEIGHT - int(HEIGHT * (sys_mDldBuffer[*sys_mPtr]/(*sys_mMaxSpeed))); lastTxY = HEIGHT - int(HEIGHT * (sys_mUplBuffer[*sys_mPtr]/(*sys_mMaxSpeed))); count = 0; for (int i = *sys_mPtr; count < sys_mBufferSize; i--) { if (i < 0) i = sys_mBufferSize-1; int rxY = HEIGHT - int(HEIGHT * (sys_mDldBuffer[i]/(*sys_mMaxSpeed))); int txY = HEIGHT - int(HEIGHT * (sys_mUplBuffer[i]/(*sys_mMaxSpeed))); paint.setPen(Qt::darkGreen); paint.drawLine(lastX, lastRxY, x, rxY); paint.setPen(Qt::darkRed); paint.drawLine(lastX, lastTxY, x, txY); //qDebug("%d => %d", i, int(mSpeedHistoryRx[i])); lastX = x; lastRxY = rxY; lastTxY = txY; count++; x = width() - int(step*(count+1)); } QString TorTX = QString("Tor Tx: %1 ").arg(BytesPerSecToString(mUplBuffer[*mPtr])); QString SysTX = QString("Sys Tx: %1 ").arg(BytesPerSecToString(sys_mUplBuffer[*sys_mPtr])); QString TorRX = QString("Tor Rx: %1 ").arg(BytesPerSecToString(mDldBuffer[*mPtr])); QString SysRX = QString("Sys Rx: %1 ").arg(BytesPerSecToString(sys_mDldBuffer[*sys_mPtr])); //Paint Text Representation QRect first = paint.boundingRect( rect(), Qt::AlignTop, TorTX); first.moveLeft(first.width()); first.setWidth(paint.boundingRect( rect(), Qt::AlignTop, SysTX).width()); paint.setPen( Qt::red ); paint.drawText( first, Qt::AlignTop, SysTX); first = paint.boundingRect( rect(), Qt::AlignBottom, TorRX); first.moveLeft(first.width()); first.setWidth(paint.boundingRect( rect(), Qt::AlignTop, SysRX).width()); paint.setPen( Qt::green ); paint.drawText( first, Qt::AlignTop, SysRX); } }