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tdebase/ksysguard/gui/SensorDisplayLib/ProcessList.cc

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/*
KSysGuard, the KDE System Guard
Copyright (C) 1997 Bernd Johannes Wuebben
<wuebben@math.cornell.edu>
Copyright (C) 1998 Nicolas Leclercq <nicknet@planete.net>
Copyright (c) 1999, 2000, 2001, 2002 Chris Schlaeger <cs@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of version 2 of the GNU General Public
License as published by the Free Software Foundation.
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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
KSysGuard is currently maintained by Chris Schlaeger <cs@kde.org>.
Please do not commit any changes without consulting me first. Thanks!
*/
#include <assert.h>
#include <config.h>
#include <ctype.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include <tqbitmap.h>
#include <tqheader.h>
#include <tqimage.h>
#include <tqpopupmenu.h>
#include <kdebug.h>
#include <tdeglobal.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include "ProcessController.h"
#include "ProcessList.h"
#include "ReniceDlg.h"
#include "SignalIDs.h"
#define NONE -1
#define INIT_PID 1
//extern const char* intKey(const char* text);
//extern const char* timeKey(const char* text);
//extern const char* floatKey(const char* text);
TQDict<TQString> ProcessList::aliases;
int ProcessLVI::compare( TQListViewItem *item, int col, bool ascending ) const
{
int type = ((ProcessList*)listView())->columnType( col );
if ( type == ProcessList::Int ) {
int prev = (int)TDEGlobal::locale()->readNumber( key( col, ascending ) );
int next = (int)TDEGlobal::locale()->readNumber( item->key( col, ascending ) );
if ( prev < next )
return -1;
else if ( prev == next )
return 0;
else
return 1;
}
if ( type == ProcessList::Float ) {
double prev = TDEGlobal::locale()->readNumber( key( col, ascending ) );
double next = TDEGlobal::locale()->readNumber( item->key( col, ascending ) );
if ( prev < next )
return -1;
else
return 1;
}
if ( type == ProcessList::Time ) {
int hourPrev, hourNext, minutesPrev, minutesNext;
sscanf( key( col, ascending ).latin1(), "%d:%d", &hourPrev, &minutesPrev );
sscanf( item->key( col, ascending ).latin1(), "%d:%d", &hourNext, &minutesNext );
int prev = hourPrev * 60 + minutesPrev;
int next = hourNext * 60 + minutesNext;
if ( prev < next )
return -1;
else if ( prev == next )
return 0;
else
return 1;
}
return key( col, ascending ).localeAwareCompare( item->key( col, ascending ) );
}
ProcessList::ProcessList(TQWidget *parent, const char* name)
: TDEListView(parent, name)
{
iconCache.setAutoDelete(true);
columnDict.setAutoDelete(true);
columnDict.insert("running",
new TQString(i18n("process status", "running")));
columnDict.insert("sleeping",
new TQString(i18n("process status", "sleeping")));
columnDict.insert("disk sleep",
new TQString(i18n("process status", "disk sleep")));
columnDict.insert("zombie", new TQString(i18n("process status", "zombie")));
columnDict.insert("stopped",
new TQString(i18n("process status", "stopped")));
columnDict.insert("paging", new TQString(i18n("process status", "paging")));
columnDict.insert("idle", new TQString(i18n("process status", "idle")));
if (aliases.isEmpty())
{
#ifdef Q_OS_LINUX
aliases.insert("init", new TQString("penguin"));
#else
aliases.insert("init", new TQString("system"));
#endif
/* kernel stuff */
aliases.insert("bdflush", new TQString("kernel"));
aliases.insert("dhcpcd", new TQString("kernel"));
aliases.insert("kapm-idled", new TQString("kernel"));
aliases.insert("keventd", new TQString("kernel"));
aliases.insert("khubd", new TQString("kernel"));
aliases.insert("klogd", new TQString("kernel"));
aliases.insert("kreclaimd", new TQString("kernel"));
aliases.insert("kreiserfsd", new TQString("kernel"));
aliases.insert("ksoftirqd_CPU0", new TQString("kernel"));
aliases.insert("ksoftirqd_CPU1", new TQString("kernel"));
aliases.insert("ksoftirqd_CPU2", new TQString("kernel"));
aliases.insert("ksoftirqd_CPU3", new TQString("kernel"));
aliases.insert("ksoftirqd_CPU4", new TQString("kernel"));
aliases.insert("ksoftirqd_CPU5", new TQString("kernel"));
aliases.insert("ksoftirqd_CPU6", new TQString("kernel"));
aliases.insert("ksoftirqd_CPU7", new TQString("kernel"));
aliases.insert("kswapd", new TQString("kernel"));
aliases.insert("kupdated", new TQString("kernel"));
aliases.insert("mdrecoveryd", new TQString("kernel"));
aliases.insert("scsi_eh_0", new TQString("kernel"));
aliases.insert("scsi_eh_1", new TQString("kernel"));
aliases.insert("scsi_eh_2", new TQString("kernel"));
aliases.insert("scsi_eh_3", new TQString("kernel"));
aliases.insert("scsi_eh_4", new TQString("kernel"));
aliases.insert("scsi_eh_5", new TQString("kernel"));
aliases.insert("scsi_eh_6", new TQString("kernel"));
aliases.insert("scsi_eh_7", new TQString("kernel"));
/* daemon and other service providers */
aliases.insert("artsd", new TQString("daemon"));
aliases.insert("atd", new TQString("daemon"));
aliases.insert("automount", new TQString("daemon"));
aliases.insert("cardmgr", new TQString("daemon"));
aliases.insert("cron", new TQString("daemon"));
aliases.insert("cupsd", new TQString("daemon"));
aliases.insert("in.identd", new TQString("daemon"));
aliases.insert("lpd", new TQString("daemon"));
aliases.insert("mingetty", new TQString("daemon"));
aliases.insert("nscd", new TQString("daemon"));
aliases.insert("portmap", new TQString("daemon"));
aliases.insert("rpc.statd", new TQString("daemon"));
aliases.insert("rpciod", new TQString("daemon"));
aliases.insert("sendmail", new TQString("daemon"));
aliases.insert("sshd", new TQString("daemon"));
aliases.insert("syslogd", new TQString("daemon"));
aliases.insert("usbmgr", new TQString("daemon"));
aliases.insert("wwwoffled", new TQString("daemon"));
aliases.insert("xntpd", new TQString("daemon"));
aliases.insert("ypbind", new TQString("daemon"));
aliases.insert("apmd", new TQString("daemon"));
aliases.insert("getty", new TQString("daemon"));
aliases.insert("mountd", new TQString("daemon"));
aliases.insert("inetd", new TQString("daemon"));
aliases.insert("nfsd", new TQString("daemon"));
aliases.insert("wsmoused", new TQString("daemon"));
/* kde applications */
aliases.insert("appletproxy", new TQString("tdeapp"));
aliases.insert("dcopserver", new TQString("tdeapp"));
aliases.insert("kcookiejar", new TQString("tdeapp"));
aliases.insert("kde", new TQString("tdeapp"));
aliases.insert("kded", new TQString("tdeapp"));
aliases.insert("tdeinit", new TQString("tdeapp"));
aliases.insert("kdesktop", new TQString("tdeapp"));
aliases.insert("tdesud", new TQString("tdeapp"));
aliases.insert("tdm", new TQString("tdeapp"));
aliases.insert("khotkeys", new TQString("tdeapp"));
aliases.insert("tdeio_file", new TQString("tdeapp"));
aliases.insert("tdeio_uiserver", new TQString("tdeapp"));
aliases.insert("tdelauncher", new TQString("tdeapp"));
aliases.insert("ksmserver", new TQString("tdeapp"));
aliases.insert("kwrapper", new TQString("tdeapp"));
aliases.insert("kwrited", new TQString("tdeapp"));
aliases.insert("kxmlrpcd", new TQString("tdeapp"));
aliases.insert("starttde", new TQString("tdeapp"));
/* other processes */
aliases.insert("bash", new TQString("shell"));
aliases.insert("cat", new TQString("tools"));
aliases.insert("egrep", new TQString("tools"));
aliases.insert("emacs", new TQString("application-vnd.oasis.opendocument.text"));
aliases.insert("fgrep", new TQString("tools"));
aliases.insert("find", new TQString("tools"));
aliases.insert("grep", new TQString("tools"));
aliases.insert("ksh", new TQString("shell"));
aliases.insert("screen", new TQString("openterm"));
aliases.insert("sh", new TQString("shell"));
aliases.insert("sort", new TQString("tools"));
aliases.insert("ssh", new TQString("shell"));
aliases.insert("su", new TQString("tools"));
aliases.insert("tcsh", new TQString("shell"));
aliases.insert("tee", new TQString("tools"));
aliases.insert("vi", new TQString("application-vnd.oasis.opendocument.text"));
aliases.insert("vim", new TQString("application-vnd.oasis.opendocument.text"));
}
/* The filter mode is controlled by a combo box of the parent. If
* the mode is changed we get a signal. */
connect(parent, TQT_SIGNAL(setFilterMode(int)),
this, TQT_SLOT(setFilterMode(int)));
/* We need to catch this signal to show various popup menues. */
connect(this,
TQT_SIGNAL(rightButtonPressed(TQListViewItem*, const TQPoint&, int)),
this,
TQT_SLOT(handleRMBPressed(TQListViewItem*, const TQPoint&, int)));
/* Since Qt does not tell us the sorting details we have to do our
* own bookkeping, so we can save and restore the sorting
* settings. */
connect(header(), TQT_SIGNAL(clicked(int)), this, TQT_SLOT(sortingChanged(int)));
ctrlKeyDown = false;
shiftKeyDown = false;
treeViewEnabled = false;
openAll = true;
filterMode = FILTER_ALL;
sortColumn = 1;
increasing = false;
// Elements in the process list may only live in this list.
pl.setAutoDelete(true);
setItemMargin(2);
setAllColumnsShowFocus(true);
setTreeStepSize(17);
setSorting(sortColumn, increasing);
setSelectionMode(TQListView::Extended);
// Create popup menu for RMB clicks on table header
headerPM = new TQPopupMenu();
headerPM->insertItem(i18n("Remove Column"), HEADER_REMOVE);
headerPM->insertItem(i18n("Add Column"), HEADER_ADD);
headerPM->insertItem(i18n("Help on Column"), HEADER_HELP);
connect(header(), TQT_SIGNAL(sizeChange(int, int, int)),
this, TQT_SLOT(sizeChanged(int, int, int)));
connect(header(), TQT_SIGNAL(indexChange(int, int, int)),
this, TQT_SLOT(indexChanged(int, int, int)));
killSupported = false;
setModified(false);
}
ProcessList::~ProcessList()
{
delete(headerPM);
}
const TQValueList<int>&
ProcessList::getSelectedPIds()
{
selectedPIds.clear();
// iterate through all selected visible items of the listview
TQListViewItemIterator it(this, TQListViewItemIterator::Visible | TQListViewItemIterator::Selected );
for ( ; it.current(); ++it )
selectedPIds.append(it.current()->text(1).toInt());
return (selectedPIds);
}
const TQStringList&
ProcessList::getSelectedAsStrings()
{
selectedAsStrings.clear();
// iterate through all selected visible items of the listview
TQListViewItemIterator it(this, TQListViewItemIterator::Visible | TQListViewItemIterator::Selected );
TQString spaces;
for ( ; it.current(); ++it ) {
spaces.fill(TQChar(' '), 7 - it.current()->text(1).length());
selectedAsStrings.append("(PID: " + it.current()->text(1) + ")" + spaces + " " + it.current()->text(0));
}
return (selectedAsStrings);
}
bool
ProcessList::update(const TQString& list)
{
if ((!shiftKeyDown) && (!ctrlKeyDown))
{
/* Disable painting to avoid flickering effects,
* especially when in tree view mode.
* Ditto for the scrollbar. */
setUpdatesEnabled(false);
viewport()->setUpdatesEnabled(false);
pl.clear();
// Convert ps answer in a list of tokenized lines
KSGRD::SensorTokenizer procs(list, '\n');
for (unsigned int i = 0; i < procs.count(); i++)
{
KSGRD::SensorPSLine* line = new KSGRD::SensorPSLine(procs[i]);
if (line->count() != (uint) columns())
{
#if 0
// This is needed for debugging only.
kdDebug(1215) << list << endl;
TQString l;
for (uint j = 0; j < line->count(); j++)
l += (*line)[j] + "|";
kdDebug(1215) << "Incomplete ps line:" << l << endl;
#endif
return (false);
}
else
pl.append(line);
}
int currItemPos = itemPos(currentItem());
int vpos = verticalScrollBar()->value();
int hpos = horizontalScrollBar()->value();
updateMetaInfo();
clear();
if (treeViewEnabled)
buildTree();
else
buildList();
TQListViewItemIterator it( this );
while ( it.current() ) {
if ( itemPos( it.current() ) == currItemPos ) {
setCurrentItem( it.current() );
break;
}
++it;
}
verticalScrollBar()->setValue(vpos);
horizontalScrollBar()->setValue(hpos);
// Re-enable painting, and force an update.
setUpdatesEnabled(true);
viewport()->setUpdatesEnabled(true);
triggerUpdate();
}
return (true);
}
void
ProcessList::setTreeView(bool tv)
{
if ((treeViewEnabled = tv))
{
savedWidth[0] = columnWidth(0);
openAll = true;
}
else
{
/* In tree view the first column is wider than in list view mode.
* So we shrink it to 1 pixel. The next update will resize it again
* appropriately. */
setColumnWidth(0, savedWidth[0]);
}
/* In tree view mode borders are added to the icons. So we have to clear
* the cache when we change the tree view mode. */
iconCache.clear();
}
bool
ProcessList::load(TQDomElement& el)
{
TQDomNodeList dnList = el.elementsByTagName("column");
for (uint i = 0; i < dnList.count(); ++i)
{
TQDomElement lel = dnList.item(i).toElement();
if (savedWidth.count() <= i)
savedWidth.append(lel.attribute("savedWidth").toInt());
else
savedWidth[i] = lel.attribute("savedWidth").toInt();
if (currentWidth.count() <= i)
currentWidth.append(lel.attribute("currentWidth").toInt());
else
currentWidth[i] = lel.attribute("currentWidth").toInt();
if (index.count() <= i)
index.append(lel.attribute("index").toInt());
else
index[i] = lel.attribute("index").toInt();
}
setModified(false);
return (true);
}
bool
ProcessList::save(TQDomDocument& doc, TQDomElement& display)
{
for (int i = 0; i < columns(); ++i)
{
TQDomElement col = doc.createElement("column");
display.appendChild(col);
col.setAttribute("currentWidth", columnWidth(i));
col.setAttribute("savedWidth", savedWidth[i]);
col.setAttribute("index", header()->mapToIndex(i));
}
setModified(false);
return (true);
}
void
ProcessList::sortingChanged(int col)
{
if (col == sortColumn)
increasing = !increasing;
else
{
sortColumn = col;
increasing = true;
}
setSorting(sortColumn, increasing);
setModified(true);
}
int ProcessList::columnType( uint pos ) const
{
if ( pos >= mColumnTypes.count() )
return 0;
if ( mColumnTypes[ pos ] == "d" || mColumnTypes[ pos ] == "D" )
return Int;
else if ( mColumnTypes[ pos ] == "f" || mColumnTypes[ pos ] == "F" )
return Float;
else if ( mColumnTypes[ pos ] == "t" )
return Time;
else
return Text;
}
bool
ProcessList::matchesFilter(KSGRD::SensorPSLine* p) const
{
// This mechanism is likely to change in the future!
switch (filterMode)
{
case FILTER_ALL:
return (true);
case FILTER_SYSTEM:
return (p->uid() < 100 ? true : false);
case FILTER_USER:
return (p->uid() >= 100 ? true : false);
case FILTER_OWN:
default:
return (p->uid() == (long) getuid() ? true : false);
}
}
void
ProcessList::buildList()
{
/* Get the first process in the list, check whether it matches the
* filter and append it to TQListView widget if so. */
while (!pl.isEmpty())
{
KSGRD::SensorPSLine* p = pl.first();
if (matchesFilter(p))
{
ProcessLVI* pli = new ProcessLVI(this);
addProcess(p, pli);
if (selectedPIds.findIndex(p->pid()) != -1)
pli->setSelected(true);
}
pl.removeFirst();
}
}
void
ProcessList::buildTree()
{
// remove all leaves that do not match the filter
deleteLeaves();
KSGRD::SensorPSLine* ps = pl.first();
while (ps)
{
if (ps->pid() == INIT_PID)
{
// insert root item into the tree widget
ProcessLVI* pli = new ProcessLVI(this);
addProcess(ps, pli);
// remove the process from the process list, ps is now invalid
int pid = ps->pid();
pl.remove();
if (selectedPIds.findIndex(pid) != -1)
pli->setSelected(true);
// insert all child processes of current process
extendTree(&pl, pli, pid);
break;
}
else
ps = pl.next();
}
}
void
ProcessList::deleteLeaves(void)
{
for ( ; ; )
{
unsigned int i;
for (i = 0; i < pl.count() &&
(!isLeafProcess(pl.at(i)->pid()) ||
matchesFilter(pl.at(i))); i++)
;
if (i == pl.count())
return;
pl.remove(i);
}
}
bool
ProcessList::isLeafProcess(int pid)
{
for (unsigned int i = 0; i < pl.count(); i++)
if (pl.at(i)->ppid() == pid)
return (false);
return (true);
}
void
ProcessList::extendTree(TQPtrList<KSGRD::SensorPSLine>* pl, ProcessLVI* parent, int ppid)
{
KSGRD::SensorPSLine* ps;
// start at top list
ps = pl->first();
while (ps)
{
// look for a child process of the current parent
if (ps->ppid() == ppid)
{
ProcessLVI* pli = new ProcessLVI(parent);
addProcess(ps, pli);
if (selectedPIds.findIndex(ps->pid()) != -1)
pli->setSelected(true);
if (ps->ppid() != INIT_PID && closedSubTrees.findIndex(ps->ppid()) != -1)
parent->setOpen(false);
else
parent->setOpen(true);
// remove the process from the process list, ps is now invalid
int pid = ps->pid();
pl->remove();
// now look for the childs of the inserted process
extendTree(pl, pli, pid);
/* Since buildTree can remove processes from the list we
* can't find a "current" process. So we start searching
* at the top again. It's no endless loops since this
* branch is only entered when there are children of the
* current parent in the list. When we have removed them
* all the while loop will exit. */
ps = pl->first();
}
else
ps = pl->next();
}
}
void
ProcessList::addProcess(KSGRD::SensorPSLine* p, ProcessLVI* pli)
{
TQString name = p->name();
if (aliases[name])
name = *aliases[name];
/* Get icon from icon list that might be appropriate for a process
* with this name. */
TQPixmap pix;
if (!iconCache[name])
{
pix = TDEGlobal::iconLoader()->loadIcon(name, TDEIcon::Small,
TDEIcon::SizeSmall, TDEIcon::DefaultState,
0L, true);
if (pix.isNull() || !pix.mask())
pix = TDEGlobal::iconLoader()->loadIcon("unknownapp", TDEIcon::User,
TDEIcon::SizeSmall);
if (pix.width() != 16 || pix.height() != 16)
{
/* I guess this isn't needed too often. The TDEIconLoader should
* scale the pixmaps already appropriately. Since I got a bug
* report claiming that it doesn't work with GNOME apps I've
* added this safeguard. */
TQImage img;
img = pix;
img.smoothScale(16, 16);
pix = img;
}
/* We copy the icon into a 24x16 pixmap to add a 4 pixel margin on
* the left and right side. In tree view mode we use the original
* icon. */
TQPixmap icon(24, 16, pix.depth());
if (!treeViewEnabled)
{
icon.fill();
bitBlt(&icon, 4, 0, &pix, 0, 0, pix.width(), pix.height());
TQBitmap mask(24, 16, true);
bitBlt(&mask, 4, 0, pix.mask(), 0, 0, pix.width(), pix.height());
icon.setMask(mask);
pix = icon;
}
iconCache.insert(name, new TQPixmap(pix));
}
else
pix = *(iconCache[name]);
// icon + process name
pli->setPixmap(0, pix);
pli->setText(0, p->name());
// insert remaining field into table
for (unsigned int col = 1; col < p->count(); col++)
{
if (mColumnTypes[col] == "S" && columnDict[(*p)[col]])
pli->setText(col, *columnDict[(*p)[col]]);
else if ( mColumnTypes[col] == "f" )
pli->setText( col, TDEGlobal::locale()->formatNumber( (*p)[col].toFloat() ) );
else if ( mColumnTypes[col] == "D" )
pli->setText( col, TDEGlobal::locale()->formatNumber( (*p)[col].toInt(), 0 ) );
else
pli->setText(col, (*p)[col]);
}
}
void
ProcessList::updateMetaInfo(void)
{
selectedPIds.clear();
closedSubTrees.clear();
TQListViewItemIterator it(this);
// iterate through all items of the listview
for ( ; it.current(); ++it )
{
if (it.current()->isSelected() && it.current()->isVisible())
selectedPIds.append(it.current()->text(1).toInt());
if (treeViewEnabled && !it.current()->isOpen())
closedSubTrees.append(it.current()->text(1).toInt());
}
/* In list view mode all list items are set to closed by TQListView.
* If the tree view is now selected, all item will be closed. This is
* annoying. So we use the openAll flag to force all trees to open when
* the treeViewEnbled flag was set to true. */
if (openAll)
{
if (treeViewEnabled)
closedSubTrees.clear();
openAll = false;
}
}
void
ProcessList::removeColumns(void)
{
for (int i = columns() - 1; i >= 0; --i)
removeColumn(i);
}
void
ProcessList::addColumn(const TQString& label, const TQString& type)
{
TQListView::addColumn(label);
uint col = columns() - 1;
if (type == "s" || type == "S")
setColumnAlignment(col, AlignLeft);
else if (type == "d" || type == "D")
setColumnAlignment(col, AlignRight);
else if (type == "t")
setColumnAlignment(col, AlignRight);
else if (type == "f")
setColumnAlignment(col, AlignRight);
else
{
kdDebug(1215) << "Unknown type " << type << " of column " << label
<< " in ProcessList!" << endl;
return;
}
mColumnTypes.append(type);
/* Just use some sensible default values as initial setting. */
TQFontMetrics fm = fontMetrics();
setColumnWidth(col, fm.width(label) + 10);
if (currentWidth.count() - 1 == col)
{
/* Table has been loaded from file. We can restore the settings
* when the last column has been added. */
for (uint i = 0; i < col; ++i)
{
/* In case the language has been changed the column width
* might need to be increased. */
if (currentWidth[i] == 0)
{
if (fm.width(header()->label(i)) + 10 > savedWidth[i])
savedWidth[i] = fm.width(header()->label(i)) + 10;
setColumnWidth(i, 0);
}
else
{
if (fm.width(header()->label(i)) + 10 > currentWidth[i])
setColumnWidth(i, fm.width(header()->label(i)) + 10);
else
setColumnWidth(i, currentWidth[i]);
}
setColumnWidthMode(i, currentWidth[i] == 0 ?
TQListView::Manual : TQListView::Maximum);
header()->moveSection(i, index[i]);
}
setSorting(sortColumn, increasing);
}
}
void
ProcessList::handleRMBPressed(TQListViewItem* lvi, const TQPoint& p, int col)
{
if (!lvi)
return;
lvi->setSelected( true );
/* lvi is only valid until the next time we hit the main event
* loop. So we need to save the information we need after calling
* processPM->exec(). */
int currentPId = lvi->text(1).toInt();
int currentNiceValue = 0;
for (int i = 0; i < columns(); ++i)
if (TQString::compare(header()->label(i), i18n("Nice")) == 0)
currentNiceValue = lvi->text(i).toInt();
TQPopupMenu processPM;
if (columnWidth(col) != 0)
processPM.insertItem(i18n("Hide Column"), 5);
TQPopupMenu* hiddenPM = new TQPopupMenu(&processPM);
for (int i = 0; i < columns(); ++i)
if (columnWidth(i) == 0)
hiddenPM->insertItem(header()->label(i), i + 100);
if(columns())
processPM.insertItem(i18n("Show Column"), hiddenPM);
processPM.insertSeparator();
processPM.insertItem(i18n("Select All Processes"), 1);
processPM.insertItem(i18n("Unselect All Processes"), 2);
TQPopupMenu* signalPM = new TQPopupMenu(&processPM);
if (killSupported && lvi->isSelected())
{
processPM.insertSeparator();
processPM.insertItem(i18n("Select All Child Processes"), 3);
processPM.insertItem(i18n("Unselect All Child Processes"), 4);
signalPM->insertItem(i18n("SIGABRT"), MENU_ID_SIGABRT);
signalPM->insertItem(i18n("SIGALRM"), MENU_ID_SIGALRM);
signalPM->insertItem(i18n("SIGCHLD"), MENU_ID_SIGCHLD);
signalPM->insertItem(i18n("SIGCONT"), MENU_ID_SIGCONT);
signalPM->insertItem(i18n("SIGFPE"), MENU_ID_SIGFPE);
signalPM->insertItem(i18n("SIGHUP"), MENU_ID_SIGHUP);
signalPM->insertItem(i18n("SIGILL"), MENU_ID_SIGILL);
signalPM->insertItem(i18n("SIGINT"), MENU_ID_SIGINT);
signalPM->insertItem(i18n("SIGKILL"), MENU_ID_SIGKILL);
signalPM->insertItem(i18n("SIGPIPE"), MENU_ID_SIGPIPE);
signalPM->insertItem(i18n("SIGQUIT"), MENU_ID_SIGQUIT);
signalPM->insertItem(i18n("SIGSEGV"), MENU_ID_SIGSEGV);
signalPM->insertItem(i18n("SIGSTOP"), MENU_ID_SIGSTOP);
signalPM->insertItem(i18n("SIGTERM"), MENU_ID_SIGTERM);
signalPM->insertItem(i18n("SIGTSTP"), MENU_ID_SIGTSTP);
signalPM->insertItem(i18n("SIGTTIN"), MENU_ID_SIGTTIN);
signalPM->insertItem(i18n("SIGTTOU"), MENU_ID_SIGTTOU);
signalPM->insertItem(i18n("SIGUSR1"), MENU_ID_SIGUSR1);
signalPM->insertItem(i18n("SIGUSR2"), MENU_ID_SIGUSR2);
processPM.insertSeparator();
processPM.insertItem(i18n("Send Signal"), signalPM);
}
/* differ between killSupported and reniceSupported in a future
* version. */
if (killSupported && lvi->isSelected())
{
processPM.insertSeparator();
processPM.insertItem(i18n("Renice Process..."), 300);
}
int id;
switch (id = processPM.exec(p))
{
case -1:
break;
case 1:
case 2:
selectAllItems(id & 1);
break;
case 3:
case 4:
selectAllChilds(currentPId, id & 1);
break;
case 5:
setColumnWidthMode(col, TQListView::Manual);
savedWidth[col] = columnWidth(col);
setColumnWidth(col, 0);
setModified(true);
break;
case 300:
{
ReniceDlg reniceDlg(this, "reniceDlg", currentNiceValue, currentPId);
int reniceVal;
if ((reniceVal = reniceDlg.exec()) != 40) {
emit reniceProcess(selectedPIds, reniceVal);
}
}
break;
default:
/* IDs < 100 are used for signals. */
if (id < 100)
{
/* we go through list to get all task also
when update interval is paused */
selectedPIds.clear();
TQListViewItemIterator it(this, TQListViewItemIterator::Visible | TQListViewItemIterator::Selected);
// iterate through all selected visible items of the listview
for ( ; it.current(); ++it )
{
selectedPIds.append(it.current()->text(1).toInt());
}
TQString msg = i18n("Do you really want to send signal %1 to the selected process?",
"Do you really want to send signal %1 to the %n selected processes?",
selectedPIds.count())
.arg(signalPM->text(id));
int answ;
switch(answ = KMessageBox::questionYesNo(this, msg, TQString::null, i18n("Send"), KStdGuiItem::cancel()))
{
case KMessageBox::Yes:
{
TQValueList<int>::Iterator it;
for (it = selectedPIds.begin(); it != selectedPIds.end(); ++it)
emit (killProcess(*it, id));
break;
}
default:
break;
}
}
else
{
/* IDs >= 100 are used for hidden columns. */
int col = id - 100;
setColumnWidthMode(col, TQListView::Maximum);
setColumnWidth(col, savedWidth[col]);
setModified(true);
}
}
}
void
ProcessList::selectAllItems(bool select)
{
selectedPIds.clear();
TQListViewItemIterator it(this, TQListViewItemIterator::Visible);
// iterate through all items of the listview
for ( ; it.current(); ++it )
{
it.current()->setSelected(select);
repaintItem(it.current());
if (select)
selectedPIds.append(it.current()->text(1).toInt());
}
}
void
ProcessList::selectAllChilds(int pid, bool select)
{
TQListViewItemIterator it(this, TQListViewItemIterator::Visible );
// iterate through all items of the listview
for ( ; it.current(); ++it )
{
// Check if PPID matches the pid (current is a child of pid)
if (it.current()->text(2).toInt() == pid)
{
int currPId = it.current()->text(1).toInt();
it.current()->setSelected(select);
repaintItem(it.current());
if (select)
selectedPIds.append(currPId);
else
selectedPIds.remove(currPId);
selectAllChilds(currPId, select);
}
}
}
void
ProcessList::keyPressEvent(TQKeyEvent *e)
{
if (e->key() == Key_Shift) {
shiftKeyDown = true;
}
if (e->key() == Key_Control) {
ctrlKeyDown = true;
}
TDEListView::keyPressEvent(e);
}
void
ProcessList::keyReleaseEvent(TQKeyEvent *e)
{
if (e->key() == Key_Shift) {
shiftKeyDown = false;
}
if (e->key() == Key_Control) {
ctrlKeyDown = false;
}
TDEListView::keyReleaseEvent(e);
}
#include "ProcessList.moc"