void hardwareApplet::update() {
g15r_clearScreen(canvas, 0);
unsigned int keystate = 0;
recv(fd, &keystate, 4, 0);
if (keystate) {
if (keystate & G15_KEY_L2) screen = 0;
else if (keystate & G15_KEY_L3) screen = 1;
else if (keystate & G15_KEY_L4) screen = 2;
else if (keystate & G15_KEY_L5) screen = 3;
}
QFile file;
if (screen == 0) {
//CPU
file.setFileName("/proc/stat");
file.open(QIODevice::ReadOnly);
QStringList strcpu = QString(file.readLine()).split(QRegExp("\\s+"));
file.close();
int cpu = strcpu.at(1).toInt() + strcpu.at(2).toInt() + strcpu.at(3).toInt() + strcpu.at(5).toInt();
float diffCpu = cpu - cpuOld;
cpuOld = cpu;
int idle = strcpu.at(4).toInt();
int diffIdle = idle - idleOld;
idleOld = idle;
int progressCpu = diffCpu/(diffCpu+diffIdle)*128;
//MEM
file.setFileName("/proc/meminfo");
file.open(QIODevice::ReadOnly);
QStringList memL1 = QString(file.readLine()).split(QRegExp("\\s+"));
QStringList memL2 = QString(file.readLine()).split(QRegExp("\\s+"));
file.close();
int progressMem = (memL1.at(1).toInt()-memL2.at(1).toInt())/memL1.at(1).toFloat()*128;
g15r_G15FPrint(canvas, (char *) " CPU", 0, 0, 1, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 1);
g15r_pixelBox(canvas, 28, 7, 28+progressCpu, 12, G15_COLOR_BLACK, 1, G15_PIXEL_FILL);
g15r_pixelBox(canvas, 28+progressCpu, 7, 156, 12, G15_COLOR_BLACK, 1, G15_PIXEL_NOFILL);
g15r_G15FPrint(canvas, (char *) " MEM", 0, 0, 1, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 3);
g15r_pixelBox(canvas, 28, 21, 28+progressMem, 26, G15_COLOR_BLACK, 1, G15_PIXEL_FILL);
g15r_pixelBox(canvas, 28+progressMem, 21, 156, 26, G15_COLOR_BLACK, 1, G15_PIXEL_NOFILL);
}
//CPU
else if (screen == 1) {
file.setFileName("/proc/stat");
file.open(QIODevice::ReadOnly);
QStringList strcpu = QString(file.readLine()).split(QRegExp("\\s+"));
file.close();
int user = strcpu.at(1).toInt();
int nice = strcpu.at(2).toInt();
int sys = strcpu.at(3).toInt();
int idle = strcpu.at(4).toInt();
float diffUser = user - userOld;
float diffNice = nice - niceOld;
float diffSys = sys - sysOld;
float diffIdle = idle - idleOld;
float diffTotal = diffUser + diffNice + diffSys + diffIdle;
userOld = user;
niceOld = nice;
sysOld = sys;
idleOld = idle;
QString progressUser = QString::number(std::floor(diffUser/diffTotal*10000)/100).append(" % ");
QString progressNice = QString::number(std::floor(diffNice/diffTotal*10000)/100).append(" % ");
QString progressSys = QString::number(std::floor(diffSys/diffTotal*10000)/100).append(" % ");
QString progressCpu = QString::number(std::floor((diffUser + diffNice + diffSys)/diffTotal*10000)/100).append(" % ");
g15r_G15FPrint(canvas, (char *) " User :"******" Nice :", 24, 4, 1, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 1);
g15r_G15FPrint(canvas, (char *) "System :", 24, 4, 1, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 2);
g15r_G15FPrint(canvas, (char *) " Total :", 24, 4, 1, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 3);
g15r_G15FPrint(canvas, (char *) progressUser.toStdString().c_str(), 0, 4, 1, G15_JUSTIFY_RIGHT, G15_COLOR_BLACK, 0);
g15r_G15FPrint(canvas, (char *) progressNice.toStdString().c_str(), 0, 4, 1, G15_JUSTIFY_RIGHT, G15_COLOR_BLACK, 1);
g15r_G15FPrint(canvas, (char *) progressSys.toStdString().c_str(), 0, 4, 1, G15_JUSTIFY_RIGHT, G15_COLOR_BLACK, 2);
g15r_G15FPrint(canvas, (char *) progressCpu.toStdString().c_str(), 0, 4, 1, G15_JUSTIFY_RIGHT, G15_COLOR_BLACK, 3);
}
//MEM
else if (screen == 2) {
file.setFileName("/proc/meminfo");
file.open(QIODevice::ReadOnly);
float MemTotal = QString(file.readLine()).split(QRegExp("\\s+"))[1].toInt();
int MemFree = QString(file.readLine()).split(QRegExp("\\s+"))[1].toInt();
int Buffers = QString(file.readLine()).split(QRegExp("\\s+"))[1].toInt();
int Cached = QString(file.readLine()).split(QRegExp("\\s+"))[1].toInt();
file.close();
int progressTotal = 31 + (MemTotal-MemFree)/MemTotal*125;
int progressUsr = 31 + (MemTotal-MemFree-Buffers-Cached)/MemTotal*125;
int progressBuffers = progressUsr + Buffers/MemTotal*125;
int progressCached = progressBuffers + Cached/MemTotal*125;
g15r_G15FPrint(canvas, (char *) " TOTAL", 2, 2, 0, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 0);
g15r_pixelBox(canvas, 31, 2, progressTotal, 6, G15_COLOR_BLACK, 1, G15_PIXEL_FILL);
g15r_pixelBox(canvas, progressTotal, 2, 156, 6, G15_COLOR_BLACK, 1, G15_PIXEL_NOFILL);
g15r_G15FPrint(canvas, (char *) " USER", 4, 4, 0, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 1);
g15r_pixelBox(canvas, 31, 10, progressUsr, 14, G15_COLOR_BLACK, 1, G15_PIXEL_FILL);
g15r_pixelBox(canvas, progressUsr, 10, 156, 14, G15_COLOR_BLACK, 1, G15_PIXEL_NOFILL);
g15r_G15FPrint(canvas, (char *) "BUFFERS", 2, 0, 0, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 3);
g15r_pixelBox(canvas, 31, 18, progressUsr+1, 22, G15_COLOR_BLACK, 1, G15_PIXEL_NOFILL);
g15r_pixelBox(canvas, progressUsr+1, 18, progressBuffers, 22, G15_COLOR_BLACK, 1, G15_PIXEL_FILL);
g15r_pixelBox(canvas, progressBuffers, 18, 156, 22, G15_COLOR_BLACK, 1, G15_PIXEL_NOFILL);
g15r_G15FPrint(canvas, (char *) "CACHED", 3, 2, 0, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 4);
g15r_pixelBox(canvas, 31, 26, progressBuffers+1, 30, G15_COLOR_BLACK, 1, G15_PIXEL_NOFILL);
g15r_pixelBox(canvas, progressBuffers+1, 26, progressCached, 30, G15_COLOR_BLACK, 1, G15_PIXEL_FILL);
g15r_pixelBox(canvas, progressCached, 26, 156, 30, G15_COLOR_BLACK, 1, G15_PIXEL_NOFILL);
}
//NET
else if (screen == 3) {
file.setFileName("/proc/net/dev");
file.open(QIODevice::ReadOnly);
int recvBytes = 0;
int transBytes = 0;
file.readLine();
file.readLine();
while (file.canReadLine()) {
QStringList line = QString(file.readLine()).split(QRegExp("\\s+"));
if (line.at(1) != "lo:") {
recvBytes += line.at(2).toInt();
transBytes += line.at(10).toInt();
}
}
file.close();
float recvVel = (recvBytes-recvBytesOld)*8;
float transVel = (transBytes-transBytesOld)*8;
float recvTotal = recvBytes;
float transTotal = transBytes;
recvBytesOld = recvBytes;
transBytesOld = transBytes;
char recvTotalUnit = 0;
char transTotalUnit = 0;
char recvVelUnit = 0;
char transVelUnit = 0;
while (recvVel >= 1024) {
recvVel /= 1024;
++recvVelUnit;
}
while (transVel >= 1024) {
transVel /= 1024;
++transVelUnit;
}
while (recvTotal >= 1024) {
recvTotal /= 1024;
++recvTotalUnit;
}
while (transTotal >= 1024) {
transTotal /= 1024;
++transTotalUnit;
}
recvVel = std::floor(recvVel*100) / 100;
transVel = std::floor(transVel*100) / 100;
recvTotal = std::floor(recvTotal*100) / 100;
transTotal = std::floor(transTotal*100) / 100;
QString L11 = QString::number(recvVel);
if (recvVelUnit == 0) L11.append(" b/s ");
else if (recvVelUnit == 1) L11.append(" Kb/s ");
else if (recvVelUnit == 2) L11.append(" Mb/s ");
else if (recvVelUnit == 3) L11.append(" Gb/s ");
QString L12 = QString::number(transVel);
if (transVelUnit == 0) L12.append(" b/s ");
else if (transVelUnit == 1) L12.append(" Kb/s ");
else if (transVelUnit == 2) L12.append(" Mb/s ");
else if (transVelUnit == 3) L12.append(" Gb/s ");
QString L21 = QString::number(recvTotal);
if (recvTotalUnit == 0) L21.append(" B ");
else if (recvTotalUnit == 1) L21.append(" KB ");
else if (recvTotalUnit == 2) L21.append(" MB ");
else if (recvTotalUnit == 3) L21.append(" GB ");
QString L22 = QString::number(transTotal);
if (transTotalUnit == 0) L22.append(" B ");
else if (transTotalUnit == 1) L22.append(" KB ");
else if (transTotalUnit == 2) L22.append(" MB ");
else if (transTotalUnit == 3) L22.append(" GB ");
g15r_G15FPrint(canvas, (char *) " RECEIVE TRANSMIT", 0, 2, 1, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 0);
g15r_G15FPrint(canvas, (char *) L11.toStdString().c_str(), 0, 2, 1, G15_JUSTIFY_RIGHT, G15_COLOR_BLACK, 2);
g15r_G15FPrint(canvas, (char *) L12.toStdString().c_str(), 0, 2, 1, G15_JUSTIFY_RIGHT, G15_COLOR_BLACK, 2);
g15r_G15FPrint(canvas, (char *) L21.toStdString().c_str(), 0, 2, 1, G15_JUSTIFY_RIGHT, G15_COLOR_BLACK, 3);
g15r_G15FPrint(canvas, (char *) L22.toStdString().c_str(), 0, 2, 1, G15_JUSTIFY_RIGHT, G15_COLOR_BLACK, 3);
}
g15r_G15FPrint(canvas, (char *) " ALL CPU MEM NET", 0, 0, 1, G15_JUSTIFY_LEFT, G15_COLOR_BLACK, 5);
g15_send(fd, (char *) canvas->buffer, G15_BUFFER_LEN);
}
