You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
436 lines
13 KiB
436 lines
13 KiB
|
|
/**********************************************************************/
|
|
/* TimeMon (c) 1994 Helmut Maierhofer */
|
|
/* KDE-ified M. Maierhofer 1998 */
|
|
/* maintained by Dirk A. Mueller <mueller@kde.org> */
|
|
/**********************************************************************/
|
|
|
|
/*
|
|
* timemon.h
|
|
*
|
|
* Definitions for the timemon widget.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <tqpainter.h>
|
|
#include <tqtimer.h>
|
|
#include <tqtooltip.h>
|
|
|
|
#include <tdeconfig.h>
|
|
#include <tdeglobal.h>
|
|
#include <tdelocale.h>
|
|
#include <khelpmenu.h>
|
|
#include <tdepopupmenu.h>
|
|
#include <kprocess.h>
|
|
#include <tdemessagebox.h>
|
|
#include <kdebug.h>
|
|
|
|
#include "timemon.h"
|
|
#include "confdlg.h"
|
|
#include "sample.h"
|
|
|
|
#include "timemon.moc"
|
|
#include <stdio.h>
|
|
|
|
extern "C"
|
|
{
|
|
KDE_EXPORT KPanelApplet* init(TQWidget *parent, const TQString& configFile)
|
|
{
|
|
TDEGlobal::locale()->insertCatalogue("ktimemon");
|
|
KTimeMon *mon = new KTimeMon(configFile, KPanelApplet::Normal,
|
|
KPanelApplet::Preferences, parent, "ktimemon");
|
|
return mon;
|
|
}
|
|
}
|
|
|
|
// Update colour settings with the new ones from the config dialog.
|
|
void KTimeMon::updateConfig(KConfDialog *d)
|
|
{
|
|
kernelColour = d->getKernelColour();
|
|
userColour = d->getUserColour();
|
|
iowaitColour = d->getIOWaitColour();
|
|
niceColour = d->getNiceColour();
|
|
cachedColour = d->getCachedColour();
|
|
usedColour = d->getUsedColour();
|
|
buffersColour = d->getBuffersColour();
|
|
mkernelColour = d->getMKernelColour();
|
|
swapColour = d->getSwapColour();
|
|
bgColour = d->getBgColour();
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// some KPanelApplet API functions
|
|
|
|
int KTimeMon::widthForHeight(int height) const
|
|
{
|
|
int s = (int) (vertical ? 2/3.*height : height);
|
|
return s>=18? s : 18;
|
|
}
|
|
|
|
|
|
int KTimeMon::heightForWidth(int width) const
|
|
{
|
|
int s = (int) (vertical ? width : 2/3.*width);
|
|
return s>=18? s : 18;
|
|
}
|
|
|
|
void KTimeMon::preferences()
|
|
{
|
|
configure();
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Repaint the object; get the current sample and paint the bar graphs
|
|
// correspondingly. Use a pixmap to minimise flicker.
|
|
|
|
void KTimeMon::paintEvent(TQPaintEvent *)
|
|
{
|
|
int w, h, x, y, b, r;
|
|
|
|
w = vertical ? width() : height();
|
|
h = vertical ? height() : width();
|
|
|
|
r = w; // remaining height
|
|
|
|
x = 0;
|
|
|
|
KSample::Sample s;
|
|
|
|
if (sample != 0)
|
|
s = sample->getSample(h);
|
|
else
|
|
s.fill(h);
|
|
|
|
TQPixmap pixmap(width(), height());
|
|
pixmap.fill(this, 0, 0);
|
|
|
|
TQPainter painter(&pixmap);
|
|
|
|
b = r / 3; // bar width
|
|
r -= b;
|
|
|
|
if (bgColour != colorGroup().background())
|
|
{
|
|
paintRect(x, 0, b, h, bgColour, &painter);
|
|
}
|
|
|
|
y = h - s.kernel; paintRect(x, y, b, s.kernel, kernelColour, &painter);
|
|
y -= s.iowait; paintRect(x, y, b, s.iowait, iowaitColour, &painter);
|
|
y -= s.user; paintRect(x, y, b, s.user, userColour, &painter);
|
|
y -= s.nice; paintRect(x, y, b, s.nice, niceColour, &painter);
|
|
|
|
x += b;
|
|
b = r / 2;
|
|
r -= b;
|
|
|
|
if (bgColour != colorGroup().background())
|
|
{
|
|
paintRect(x, 0, b, h, bgColour, &painter);
|
|
}
|
|
|
|
y = h - s.mkernel; paintRect(x, y, b, s.mkernel, mkernelColour, &painter);
|
|
y -= s.used; paintRect(x, y, b, s.used, usedColour, &painter);
|
|
y -= s.buffers; paintRect(x, y, b, s.buffers, buffersColour, &painter);
|
|
y -= s.cached; paintRect(x, y, b, s.cached, cachedColour, &painter);
|
|
|
|
x += b;
|
|
b = r;
|
|
|
|
if (bgColour != colorGroup().background())
|
|
{
|
|
paintRect(x, 0, b, h, bgColour, &painter);
|
|
}
|
|
|
|
y = h - s.sused; paintRect(x, y, b, s.sused, swapColour, &painter);
|
|
painter.end();
|
|
|
|
bitBlt(this, 0, 0, &pixmap);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Draw part of a bar, depending on the bar orientation.
|
|
|
|
void KTimeMon::paintRect(int x, int y, int w, int h, TQColor c, TQPainter *p)
|
|
{
|
|
if (vertical)
|
|
p->fillRect(x, y, w, h, c);
|
|
else
|
|
p->fillRect(width() - y - h, x, h, w, c);
|
|
}
|
|
|
|
// Show a tool-tip with some status information.
|
|
void KTimeMon::maybeTip(const TQPoint& p)
|
|
{
|
|
if (sample == 0) return; // no associated sample...
|
|
if(!rect().contains(p)) return;
|
|
|
|
KSample::Sample s = sample->getSample(100); // scale to 100(%)
|
|
int idle = 100 - s.kernel - s.user - s.nice;
|
|
if ( idle < 0 )
|
|
idle = 0;
|
|
TQString str = i18n("cpu: %1% idle\nmem: %2 MB %3% free\nswap: %4 MB %5% free")
|
|
.arg(idle)
|
|
.arg(TDEGlobal::locale()->formatNumber(s.used/100.*s.mtotal, 0))
|
|
.arg(100-s.used)
|
|
.arg(TDEGlobal::locale()->formatNumber(s.stotal, 0))
|
|
.arg(100-s.sused);
|
|
|
|
tip(rect(), str);
|
|
}
|
|
|
|
// -- KTimeMon definition ------------------------------------------------
|
|
|
|
// Initialise the member variables, read the configuration data base,
|
|
// set up the widget, and start the timer.
|
|
KTimeMon::KTimeMon(const TQString& configFile, Type type, int actions,
|
|
TQWidget *parent, const char *name)
|
|
: KPanelApplet(configFile, type, actions, parent, name, WRepaintNoErase), TQToolTip(this),
|
|
configDialog(0), bgProcess(0),
|
|
kernelColour("red1"), userColour("blue"),
|
|
niceColour("yellow"), iowaitColour("darkgreen"),
|
|
usedColour("blue1"), buffersColour("yellow"),
|
|
cachedColour("darkgreen"), mkernelColour("red1"),
|
|
swapColour("cyan3"), bgColour(colorGroup().background())
|
|
{
|
|
mouseAction[0] = NOTHING;
|
|
mouseAction[1] = NOTHING;
|
|
mouseAction[2] = MENU;
|
|
|
|
TDEConfig* conf = config();
|
|
conf->setGroup("Parameters");
|
|
interval = conf->readUnsignedNumEntry("Interval", 500);
|
|
autoScale = conf->readBoolEntry("AutoScale", true);
|
|
|
|
pageScale = conf->readUnsignedNumEntry("PageScale", 10);
|
|
swapScale = conf->readUnsignedNumEntry("SwapScale", 5);
|
|
ctxScale = conf->readUnsignedNumEntry("ContextScale", 300);
|
|
for (int i = 0; i < MAX_MOUSE_ACTIONS; i++) {
|
|
TQString n;
|
|
n.setNum(i);
|
|
|
|
mouseAction[i] = (MouseAction)
|
|
conf->readUnsignedNumEntry(TQString("MouseAction")+n, mouseAction[i]);
|
|
mouseActionCommand[i] = conf->readPathEntry(TQString("MouseActionCommand")+n);
|
|
}
|
|
|
|
conf->setGroup("Interface");
|
|
kernelColour = conf->readColorEntry("KernelColour", &kernelColour);
|
|
userColour = conf->readColorEntry("UserColour", &userColour);
|
|
niceColour = conf->readColorEntry("NiceColour", &niceColour);
|
|
iowaitColour = conf->readColorEntry("IOWaitColour", &iowaitColour);
|
|
cachedColour = conf->readColorEntry("CachedColour", &cachedColour);
|
|
usedColour = conf->readColorEntry("UsedColour", &usedColour);
|
|
buffersColour = conf->readColorEntry("BuffersColour", &buffersColour);
|
|
swapColour = conf->readColorEntry("SwapColour", &swapColour);
|
|
mkernelColour = conf->readColorEntry("MKernelColour", &mkernelColour);
|
|
bgColour = conf->readColorEntry("BgColour", &bgColour);
|
|
|
|
vertical = conf->readBoolEntry("Vertical", true);
|
|
|
|
timer = new TQTimer(this);
|
|
connect(timer, TQT_SIGNAL(timeout()), this, TQT_SLOT(timeout()));
|
|
timer->start(interval);
|
|
|
|
sample = new KSample(this, autoScale, pageScale, swapScale, ctxScale);
|
|
|
|
TQString aboutmsg = i18n("KTimeMon for TDE\n"
|
|
"Maintained by Dirk A. Mueller <dmuell@gmx.net>\n"
|
|
"Written by M. Maierhofer (m.maierhofer@tees.ac.uk)\n"
|
|
"Based on timemon by H. Maierhofer");
|
|
|
|
hmenu = new KHelpMenu(this, aboutmsg);
|
|
menu = new TDEPopupMenu(this);
|
|
|
|
menu->insertTitle( SmallIcon( "ktimemon" ), i18n( "System Monitor" ) ) ;
|
|
menu->insertItem(i18n("Horizontal Bars"), 4);
|
|
menu->insertItem(SmallIcon( "configure" ), i18n( "Preferences..." ), 2);
|
|
menu->insertSeparator();
|
|
menu->insertItem(SmallIcon( "help" ), i18n("Help"), hmenu->menu(), 1);
|
|
|
|
menu->connectItem(2, this, TQT_SLOT(configure()));
|
|
menu->connectItem(4, this, TQT_SLOT(orientation()));
|
|
|
|
menu->setCheckable(true);
|
|
|
|
vertical = !vertical; // and similar for orientation
|
|
orientation();
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
// delete the member variables
|
|
KTimeMon::~KTimeMon()
|
|
{
|
|
delete sample;
|
|
delete bgProcess;
|
|
TDEGlobal::locale()->removeCatalogue("ktimemon");
|
|
}
|
|
|
|
|
|
// Apply the settings from the configuration dialog and save them.
|
|
void KTimeMon::apply()
|
|
{
|
|
stop();
|
|
interval = configDialog->getInterval();
|
|
cont();
|
|
|
|
updateConfig(configDialog);
|
|
|
|
sample->setScaling(configDialog->getAutoScale(),
|
|
configDialog->getPageScale(),
|
|
configDialog->getSwapScale(),
|
|
configDialog->getCtxScale());
|
|
|
|
for (int i = 0; i < MAX_MOUSE_ACTIONS; i++) {
|
|
mouseAction[i] = (MouseAction) configDialog->getMouseAction(i);
|
|
mouseActionCommand[i] = configDialog->getMouseActionCommand(i);
|
|
}
|
|
|
|
update();
|
|
writeConfiguration();
|
|
}
|
|
|
|
void KTimeMon::stop()
|
|
{
|
|
timer->stop();
|
|
}
|
|
|
|
void KTimeMon::cont()
|
|
{
|
|
timer->start(interval);
|
|
}
|
|
|
|
// Dump the current configuration entries to the data base.
|
|
void KTimeMon::writeConfiguration()
|
|
{
|
|
TDEConfig* conf = config();
|
|
conf->setGroup("Interface");
|
|
conf->writeEntry("KernelColour", kernelColour);
|
|
conf->writeEntry("UserColour", userColour);
|
|
conf->writeEntry("NiceColour", niceColour);
|
|
conf->writeEntry("IOWaitColour", iowaitColour);
|
|
conf->writeEntry("CachedColour", cachedColour);
|
|
conf->writeEntry("UsedColour", usedColour);
|
|
conf->writeEntry("BuffersColour", buffersColour);
|
|
conf->writeEntry("MKernelColour", mkernelColour);
|
|
conf->writeEntry("SwapColour", swapColour);
|
|
conf->writeEntry("BgColour", bgColour);
|
|
conf->writeEntry("Mode", true);
|
|
conf->writeEntry("Vertical", vertical);
|
|
|
|
conf->setGroup("Parameters");
|
|
conf->writeEntry("Interval", interval);
|
|
conf->writeEntry("AutoScale", autoScale);
|
|
conf->writeEntry("PageScale", pageScale);
|
|
conf->writeEntry("SwapScale", swapScale);
|
|
conf->writeEntry("ContextScale", ctxScale);
|
|
conf->writeEntry("WidgetSize", size());
|
|
for (int i = 0; i < MAX_MOUSE_ACTIONS; i++) {
|
|
TQString n;
|
|
n.setNum(i);
|
|
|
|
conf->writeEntry(TQString("MouseAction")+n, (unsigned)mouseAction[i]);
|
|
conf->writePathEntry(TQString("MouseActionCommand")+n, mouseActionCommand[i]);
|
|
}
|
|
conf->sync();
|
|
}
|
|
|
|
// Make the KSample object update its internal sample and repaint the
|
|
// object.
|
|
void KTimeMon::timeout()
|
|
{
|
|
sample->updateSample();
|
|
update();
|
|
}
|
|
|
|
// This is called when the session management strikes, and also when the
|
|
// main program exits with a code of 0 (i.e. there was no error).
|
|
void KTimeMon::save()
|
|
{
|
|
writeConfiguration();
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Update the configuration dialog with the current values and show it.
|
|
|
|
void KTimeMon::configure()
|
|
{
|
|
if (configDialog == 0) configDialog = new KConfDialog(this);
|
|
configDialog->update();
|
|
configDialog->show();
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Change the orientation of the status bars
|
|
|
|
void KTimeMon::orientation()
|
|
{
|
|
vertical = !vertical;
|
|
|
|
TDEConfig* conf = config();
|
|
conf->setGroup("Interface");
|
|
conf->writeEntry("Vertical", vertical);
|
|
|
|
menu->setItemChecked(4, !vertical);
|
|
|
|
update();
|
|
emit updateLayout();
|
|
}
|
|
|
|
// Pop up the menu when the appropriate button has been pressed.
|
|
void KTimeMon::mousePressEvent(TQMouseEvent *event)
|
|
{
|
|
if (event == 0) return;
|
|
|
|
int index = -1;
|
|
if (event->button() == TQt::LeftButton) index = 0;
|
|
else if (event->button() == TQt::MidButton) index = 1;
|
|
else if (event->button() == TQt::RightButton) index = 2;
|
|
|
|
if (index == -1) return;
|
|
|
|
switch (mouseAction[index]) {
|
|
case NOTHING:
|
|
break;
|
|
case SWITCH:
|
|
break;
|
|
case MENU:
|
|
menu->popup(mapToGlobal(event->pos()));
|
|
break;
|
|
case COMMAND:
|
|
runCommand(index);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Start the given command
|
|
void KTimeMon::runCommand(int index)
|
|
{
|
|
// just in case it still hangs around
|
|
delete bgProcess;
|
|
|
|
bgProcess = new KShellProcess;
|
|
*bgProcess << mouseActionCommand[index];
|
|
connect(bgProcess, TQT_SIGNAL(receivedStderr(TDEProcess *, char *, int)),
|
|
this, TQT_SLOT(commandStderr(TDEProcess *, char *, int)));
|
|
bgProcess->start(TDEProcess::DontCare, TDEProcess::Stderr);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Check if there is any diagnostic output (command not found or such)
|
|
|
|
void KTimeMon::commandStderr(TDEProcess * /*proc*/, char *buffer, int /*length*/)
|
|
{
|
|
TQString msgbuf;
|
|
|
|
msgbuf = i18n("Got diagnostic output from child command:\n\n");
|
|
msgbuf += TQString::fromLocal8Bit(buffer);
|
|
|
|
KMessageBox::information(this, msgbuf);
|
|
}
|
|
|
|
|
|
// -----------------------------------------------------------------------------
|