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