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Diffstat (limited to 'src/chart.cpp')
| -rw-r--r-- | src/chart.cpp | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/chart.cpp b/src/chart.cpp new file mode 100644 index 0000000..fd90368 --- /dev/null +++ b/src/chart.cpp @@ -0,0 +1,123 @@ +/*************************************************************************** +** $Id: chart.cpp,v 1.8 2008/07/31 19:56:25 hoganrobert Exp $ +* Copyright (C) 2006 - 2008 Robert Hogan * +* [email protected] * +* * +* Copyright (C) 2005 by Hugo Parente Lima * +* [email protected] * +* * +* 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 <qpainter.h> +#include <qbrush.h> +#include <kdebug.h> + +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); + + } + + +} + |