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tdeadmin/kcron/ktview.cpp

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14 KiB

/**************************************************************************
* KT main GUI view implementation *
* -------------------------------------------------------------------- *
* Copyright (C) 1999, Gary Meyer <gary@meyer.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. *
***************************************************************************/
#include "ktview.h"
#include <stdlib.h>
#include <unistd.h>
#include <config.h>
#ifdef HAVE_SSTREAM
#include <sstream>
#else
#include <strstream.h>
#endif
#include <string>
#include <tqstring.h>
#include <tqheader.h>
#include <tqpopupmenu.h>
#include <tqfileinfo.h>
#include <tqfile.h>
#include <tqdatetime.h>
#include <kapplication.h>
#include <kglobalsettings.h>
#include <klocale.h>
#include "cthost.h"
#include "ctcron.h"
#include "ctvariable.h"
#include "cttask.h"
#include "kticon.h"
#include "ktlistcron.h"
#include "ktlistvars.h"
#include "ktlistvar.h"
#include "ktlisttasks.h"
#include "ktlisttask.h"
#include "ktapp.h"
#include "ktvariable.h"
#include "kttask.h"
#include "ktprint.h"
KTView::KTView(TQWidget *parent, const char* name) :
TQWidget(parent, name),
listView(0),
currentCTCron(0),
currentIsTask(true),
currentCTTask(0),
currentCTVariable(0),
clipboardIsTask(true),
clipboardCTTask(0),
clipboardCTVariable(0)
{
ktapp = (KTApp*)parentWidget();
setBackgroundMode(PaletteBase);
refresh();
listView->setSelected(listView->firstChild(), true);
connect(this, TQT_SIGNAL(enableModificationButtons(bool)), parent,
TQT_SLOT(slotEnableModificationButtons(bool)));
connect(this, TQT_SIGNAL(enablePaste(bool)), parent,
TQT_SLOT(slotEnablePaste(bool)));
connect(this, TQT_SIGNAL(enableRunNow(bool)), parent,
TQT_SLOT(slotEnableRunNow(bool)));
connect(this, TQT_SIGNAL(enableEnabled(bool)), parent,
TQT_SLOT(slotEnableEnabled(bool)));
}
void KTView::disableIcons()
{
emit(enableModificationButtons(false));
emit(enablePaste(clipboardCTVariable));
emit(enableRunNow(false));
}
void KTView::refresh()
{
TQListView* tmpListView(listView);
listView = new TQListView(this);
listView->setFrameStyle(TQListView::Panel | TQListView::Sunken);
listView->setRootIsDecorated(true);
listView->setAllColumnsShowFocus(true);
listView->setShowSortIndicator(true);
const CTHost& cth(ktapp->getCTHost());
if (cth.root())
listView->addColumn(i18n("Users/Tasks/Variables"));
else
listView->addColumn(i18n("Tasks/Variables"));
listView->addColumn(i18n("Value"));
listView->addColumn(i18n("Description"));
for (int item = 0; item <=2; item++)
listView->setColumnWidthMode(item, TQListView::Maximum);
// for each user
for (CTCronIterator i = const_cast<CTHost&>(cth).cron.begin();
i != cth.cron.end(); i++)
{
CTCron* ctcron((CTCron*)*i);
KTListVars* variables(0);
KTListTasks* tasks(0);
if (cth.root())
{
KTListCron* user = new KTListCron(listView, ctcron);
if (currentCTCron == ctcron)
{
listView->setSelected(user, true);
}
variables = new KTListVars(user, ctcron);
tasks = new KTListTasks(user, ctcron);
}
else
{
variables = new KTListVars(listView, ctcron);
tasks = new KTListTasks(listView, ctcron);
}
if (currentIsTask)
{
listView->setSelected(tasks, true);
slotSetCurrent(tasks);
}
else
{
listView->setSelected(variables, true);
slotSetCurrent(variables);
}
for (CTVariableIterator j = (CTVariableIterator)ctcron->variable.begin();
j != ctcron->variable.end(); j++)
{
new KTListVar(variables, ctcron, (CTVariable*)*j);
}
for (CTTaskIterator k = (CTTaskIterator)ctcron->task.begin();
k != ctcron->task.end(); k++)
{
new KTListTask(tasks, ctcron, (CTTask*)*k);
}
}
resizeEvent();
connect(listView, TQT_SIGNAL(contextMenuRequested(TQListViewItem*, const TQPoint&, int)),
TQT_SLOT(slotMenu(TQListViewItem*, const TQPoint&, int)));
connect(listView, TQT_SIGNAL(selectionChanged(TQListViewItem*)),
TQT_SLOT(slotSetCurrent(TQListViewItem*)));
connect(listView, TQT_SIGNAL(doubleClicked(TQListViewItem*)),
TQT_SLOT(slotEdit(TQListViewItem*)));
connect(listView, TQT_SIGNAL(returnPressed(TQListViewItem*)),
TQT_SLOT(slotEdit(TQListViewItem*)));
// switch to the new view
if (tmpListView)
{
tmpListView->hide();
listView->show();
listView->setFocus();
delete tmpListView;
}
}
void KTView::print () const
{
bool crontab, allUsers;
KTListItem *ktli, *user;
const CTHost& cth(ktapp->getCTHost());
KTPrint printer(cth.root());
if (printer.start())
{
crontab = printer.crontab();
allUsers = printer.allUsers();
printer.createColumns(3);
int copies = printer.numCopies();
while (copies != 0)
{
if (allUsers || !cth.root())
{
ktli = (KTListItem*)listView->firstChild();
}
else
{
ktli = (KTListItem*)listView->currentItem();
}
//Check that the correct item is selected, they must
//select the top level entry for all items to print
while (ktli->depth() != 0)
ktli = (KTListItem*)ktli->parent();
user = ktli; //Used to store user's name
if (allUsers)
{
while (ktli)
{
pageHeading(ktli, printer);
ktli->print(printer);
if (crontab)
pageFooter(ktli, printer);
ktli = (KTListItem*)ktli->nextSibling();
if (ktli)
printer.newPage();
}
}
else
{
//ktli goes out of range here hence the need for user
pageHeading(user, printer);
if (!cth.root())
{
while (ktli)
{
ktli->print(printer);
ktli = (KTListItem*)ktli->nextSibling();
}
}
else
ktli->print(printer);
if (crontab)
pageFooter(user, printer);
}
copies--; //Keep a track of how many copies we have printed
if (copies != 0) printer.newPage();
}//End printing loop (for more than one copy)
printer.finished(); //End the print
}//End Printing if
}
void KTView :: pageHeading (KTListItem* user, KTPrint &printer) const
{
TQFont stnd;
TQString logonInfo;
TQDateTime now (TQDateTime::currentDateTime());
char hostName[20];
gethostname(hostName, 20);
// SSA : Fix Me user name, logon name and host name musst be
// SSA : not only in us-ascii ??
logonInfo = i18n("user on host", "%1 <%2> on %3")
.arg(TQString::fromLocal8Bit(user->getCTCron()->name.c_str()))
.arg(TQString::fromLocal8Bit(user->getCTCron()->login.c_str()))
.arg(TQString::fromLocal8Bit(hostName));
stnd = printer.getFont();
printer.setFont(TQFont( KGlobalSettings::generalFont().family(), 14, TQFont::Bold ));
printer.print (i18n("Scheduled Tasks"), 2, KTPrint::alignTextCenter, false);
printer.print (logonInfo, 2, KTPrint::alignTextCenter, false);
printer.print (KGlobal::locale()->formatDateTime(now), 2, KTPrint::alignTextCenter, false);
printer.setFont(stnd);
printer.levelColumns(20);
}
void KTView :: pageFooter (KTListItem* user, KTPrint &printer) const
{
#ifdef HAVE_SSTREAM
ostringstream oss;
#else
char buffer[4096];
ostrstream oss(buffer, sizeof(buffer));
#endif
oss<<*(user->getCTCron())<<ends;
if (oss) {
string crontab(oss.str());
printer.print(crontab.c_str(), 1, KTPrint::alignTextLeft, false);
}
}
KTView::~KTView()
{
delete listView;
}
void KTView::resizeEvent (TQResizeEvent*)
{
listView->setFixedWidth(width());
listView->setFixedHeight(height());
repaint();
}
void KTView::copy()
{
if (clipboardCTTask)
{
delete clipboardCTTask;
clipboardCTTask = 0;
}
if (clipboardCTVariable)
{
delete clipboardCTVariable;
clipboardCTVariable = 0;
}
if (currentIsTask)
{
clipboardCTTask = new CTTask(*currentCTTask);
}
else
{
clipboardCTVariable = new CTVariable(*currentCTVariable);
}
clipboardIsTask = currentIsTask;
}
void KTView::paste()
{
KTListItem* qlvi = (KTListItem*)listView->currentItem();
if (currentIsTask)
{
CTTask* temptask = new CTTask(*clipboardCTTask);
currentCTCron->task.push_back(temptask);
KTListTask* ktlt = new KTListTask(qlvi, currentCTCron, temptask);
listView->setSelected(ktlt, true);
}
else
{
CTVariable* tempvar = new CTVariable(*clipboardCTVariable);
currentCTCron->variable.push_back(tempvar);
KTListVar* ktlv = new KTListVar(qlvi, currentCTCron, tempvar);
listView->setSelected(ktlv, true);
}
}
void KTView::create()
{
KTListItem* ktli = (KTListItem*)listView->currentItem();
if ((ktli->text(0) != KTListTasks::getDescription()) && (ktli->text(0) != KTListVars::getDescription())) {
ktli = (KTListItem*)ktli->parent();
}
Q_CHECK_PTR(ktli);
ktli->create();
listView->triggerUpdate();
}
void KTView::edit()
{
KTListItem* ktli = (KTListItem*)listView->currentItem();
Q_CHECK_PTR(ktli);
ktli->edit();
listView->triggerUpdate();
}
void KTView::remove()
{
if (currentIsTask)
{
if (currentCTTask)
{
for (CTTaskIterator i = (CTTaskIterator)
(currentCTCron->task.begin());
i != currentCTCron->task.end(); i++)
{
if (*i == currentCTTask)
{
currentCTCron->task.erase(i);
delete currentCTTask;
currentCTTask = 0;
break;
}
}
}
}
else
{
if (currentCTVariable)
{
for (CTVariableIterator j = (CTVariableIterator)
(currentCTCron->variable.begin());
j != currentCTCron->variable.end(); j++)
{
if (*j == currentCTVariable)
{
currentCTCron->variable.erase(j);
delete currentCTVariable;
currentCTVariable = 0;
break;
}
}
}
}
refresh();
}
TQString KTView::absolute() const
{
TQString fullCommand = TQString::fromLocal8Bit(currentCTTask->command.c_str());
TQString command(fullCommand);
int pos(command.find(" "));
if (pos > 0) command = command.left(pos);
if (command.find("/") == 0)
return fullCommand;
TQString path = TQString::fromLocal8Bit(currentCTCron->path().c_str());
int begin(0);
int end(0);
TQString prefix;
TQString full;
while ((end = path.find(":", begin)) > 0)
{
prefix = path.mid(begin, begin + end) + "/";
full = prefix + command;
if (TQFileInfo(full).isExecutable())
return TQString(prefix + fullCommand);
begin = end + 1;
}
prefix = path.mid(begin, begin + end) + "/";
full = prefix + command;
if (TQFileInfo(full).isExecutable())
return TQString(prefix + fullCommand);
return TQString("");
}
void KTView::run() const
{
TQString command(absolute() + " &");
system(TQFile::encodeName(command));
}
void KTView::enable(bool enable)
{
TQListViewItem* qlvi = listView->currentItem();
if (currentIsTask)
{
if (currentCTTask)
{
currentCTTask->enabled = enable;
((KTListTask*)(qlvi))->refresh();
}
}
else
{
if (currentCTVariable)
{
currentCTVariable->enabled = enable;
((KTListVar*)(qlvi))->refresh();
}
}
}
void KTView::slotMenu(TQListViewItem* qlvi, const TQPoint& qp, int /*i*/)
{
if (qlvi !=0 ) {
listView->setSelected(qlvi, true);
slotSetCurrent(qlvi);
ktapp->slotEdit(qp);
}
}
void KTView::slotEdit(TQListViewItem* /*qlvi*/)
{
edit();
}
void KTView::slotSetCurrent (TQListViewItem* qlvi)
{
TQListViewItem* parent = qlvi->parent();
if (qlvi->text(0) == KTListVars::getDescription())
{
// variable label
currentCTCron = ((KTListCron*)qlvi)->getCTCron();
currentCTVariable = 0;
currentCTTask = 0;
currentIsTask = false;
emit(enableModificationButtons(false));
emit(enablePaste(clipboardCTVariable));
emit(enableRunNow(false));
emit(enableEnabled(false));
}
else if (qlvi->text(0) == KTListTasks::getDescription())
{
// task label
currentCTCron = ((KTListCron*)qlvi)->getCTCron();
currentCTVariable = 0;
currentCTTask = 0;
currentIsTask = true;
emit(enableModificationButtons(false));
emit(enablePaste(clipboardCTTask));
emit(enableRunNow(false));
emit(enableEnabled(false));
}
else if (parent)
{
if (parent->text(0) == KTListVars::getDescription())
{
// variable
currentCTCron = ((KTListVar*)qlvi)->getCTCron();
currentCTVariable = ((KTListVar*)qlvi)->getCTVariable();
currentCTTask = 0;
currentIsTask = false;
emit(enableModificationButtons(true));
emit(enableRunNow(false));
emit(enableEnabled(currentCTVariable->enabled));
}
else if (parent->text(0) == KTListTasks::getDescription())
{
// task
currentCTCron = ((KTListTask*)qlvi)->getCTCron();
currentCTVariable = 0;
currentCTTask = ((KTListTask*)qlvi)->getCTTask();
currentIsTask = true;
emit(enableModificationButtons(true));
emit(enableRunNow((currentCTTask->enabled) &&
(!absolute().isEmpty())));
emit(enableEnabled(currentCTTask->enabled));
}
}
else
{
// user
currentCTCron = ((KTListCron*)qlvi)->getCTCron();
currentCTVariable = 0;
currentCTTask = 0;
currentIsTask = true;
emit(enableModificationButtons(true));
emit(enablePaste(false));
emit(enableRunNow(false));
emit(enableEnabled(false));
}
}
#include "ktview.moc"