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307 line
8.9 KiB
307 line
8.9 KiB
/*
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* componentPage.cpp
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*
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* Copyright (C) 2004 Waldo Bastian <bastian@kde.org>
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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 version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "componentPage.h"
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#include <tqcursor.h>
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#include <tqfileinfo.h>
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#include <tqlabel.h>
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#include <tqstylesheet.h>
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#include <tqtextedit.h>
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#include <tqpushbutton.h>
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#include <dcopref.h>
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#include <tdeapplication.h>
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#include <kdebug.h>
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#include <tdelistview.h>
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#include <tdelocale.h>
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#include <tdemessagebox.h>
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#include <kprocess.h>
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#include <kstdguiitem.h>
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#include "component.h"
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#include "kioskdata.h"
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#include "kioskrun.h"
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ComponentPage::ComponentPage( ComponentData *data, Component *component, TQWidget* parent, const char* name, WFlags fl )
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: ComponentPageUI(parent, name, fl), PageWidget(this), m_data(data), m_component(component)
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{
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m_process = 0;
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connect(pbSetup, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotSetup()));
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connect(pbPreview, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotPreview()));
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pbSetup->setText(i18n("&Setup %1").arg(m_data->caption));
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pbPreview->setText(i18n("&Preview %1").arg(m_data->caption));
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if (m_data->preview.exec.isEmpty())
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pbPreview->hide();
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if (m_data->setup.exec.isEmpty())
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pbSetup->hide();
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if (!pbPreview->isHidden() && !pbSetup->isHidden())
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{
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static bool firstTime = true;
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if (firstTime)
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{
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firstTime = false;
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TQTimer::singleShot(0, this, TQ_SLOT(slotShowNotice()));
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}
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}
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fillActionList(listComponentConfig, m_data);
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connect(listComponentConfig, TQ_SIGNAL(currentChanged(TQListViewItem *)),
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this, TQ_SLOT(slotShowAction(TQListViewItem *)));
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slotShowAction(listComponentConfig->currentItem());
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}
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ComponentPage::~ComponentPage()
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{
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delete m_component;
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}
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void ComponentPage::slotShowNotice()
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{
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KMessageBox::information(this,
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i18n("Selecting the Setup or Preview option may cause the panel and/or the desktop to be temporarily shut down. "
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"To prevent data loss please make sure you are not actively using these components."),
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i18n("Attention"), "shutdown_notice");
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}
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void ComponentPage::load()
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{
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}
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bool ComponentPage::save()
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{
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return saveActionListChanges(listComponentConfig);
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}
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void ComponentPage::setFocus()
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{
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listComponentConfig->setFocus();
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}
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TQString ComponentPage::subCaption()
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{
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return i18n("Setup %1").arg(m_data->caption);
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}
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void ComponentPage::slotSetup()
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{
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if (m_process)
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{
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m_process->kill();
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delete m_process;
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}
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TQCString dcopApp = m_data->setup.dcop.utf8();
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TQCString dcopObj = "qt/" + dcopApp;
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if (!dcopApp.isEmpty() && m_data->setup.hasOption("restart"))
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DCOPRef(dcopApp, dcopObj).call("quit");
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TQApplication::setOverrideCursor( TQCursor(TQt::WaitCursor) );
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if (!KioskRun::self()->prepare())
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{
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TQApplication::restoreOverrideCursor();
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KMessageBox::sorry(this,
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i18n("<qt>There was an unexpected problem with the runtime environment.</qt>"));
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return;
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}
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KioskRun::self()->makeMutable(true);
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if (!save())
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{
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TQApplication::restoreOverrideCursor();
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return;
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}
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if (m_component)
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m_component->slotSetupPrepare();
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KioskRun::self()->updateSycoca();
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TQApplication::restoreOverrideCursor();
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if (!dcopApp.isEmpty())
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{
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KioskRun::self()->dcopClient()->setNotifications(true);
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connect(KioskRun::self()->dcopClient(), TQ_SIGNAL(applicationRegistered( const TQCString& )),
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this, TQ_SLOT(slotSetupAppRegistered( const TQCString& )));
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}
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TQStringList args;
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if (m_data->setup.hasOption("nofork"))
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args << "--nofork";
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args += m_data->setup.args;
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m_process = KioskRun::self()->run(m_data->setup.exec, args);
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int result = KMessageBox::questionYesNo(this,
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i18n("<qt>You can now configure %1. "
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"When you are finished click <b>Save</b> to make the new configuration permanent.")
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.arg(m_data->caption), i18n("%1 Setup").arg(m_data->caption),
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KStdGuiItem::save(), KStdGuiItem::discard());
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m_saveSettings = (result == KMessageBox::Yes);
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if (!dcopApp.isEmpty())
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KioskRun::self()->dcopRef(dcopApp, dcopObj).call("quit");
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if (m_process->isRunning())
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{
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connect(m_process, TQ_SIGNAL(processExited(TDEProcess *)), this, TQ_SLOT(slotPreviewDone()));
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}
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else
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{
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slotSetupDone();
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}
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}
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void ComponentPage::slotSetupDone()
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{
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delete m_process;
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m_process = 0;
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KioskRun::self()->dcopClient()->setNotifications(false);
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disconnect(KioskRun::self()->dcopClient(), TQ_SIGNAL(applicationRegistered( const TQCString& )),
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this, TQ_SLOT(slotSetupAppRegistered( const TQCString& )));
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KioskRun::self()->makeMutable(false);
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if (m_saveSettings)
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{
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bool result = true;
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if (m_component)
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result = m_component->setupFinished();
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if (!result) return;
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// Find new config files.
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TQStringList newFiles = KioskRun::self()->newConfigFiles();
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for(TQStringList::ConstIterator it = newFiles.begin();
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it != newFiles.end(); ++it)
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{
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if (m_data->ignoreFiles.contains(*it))
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{
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kdDebug() << "Ignoring new config file " << (*it) << endl;
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continue;
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}
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KioskRun::self()->mergeConfigFile(*it);
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}
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}
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KioskRun::self()->flushConfigCache();
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if (m_data->setup.hasOption("restart"))
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TDEApplication::tdeinitExec(m_data->setup.exec);
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}
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void ComponentPage::slotSetupAppRegistered( const TQCString &appid)
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{
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TQCString dcopApp = m_data->setup.dcop.utf8();
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if (dcopApp == appid)
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{
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kdDebug() << appid << " is up and running" << endl;
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if (m_component)
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m_component->slotSetupStarted();
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}
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}
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void ComponentPage::slotPreview()
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{
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if (m_process)
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{
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m_process->kill();
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delete m_process;
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}
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TQCString dcopApp = m_data->preview.dcop.utf8();
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TQCString dcopObj = "qt/" + dcopApp;
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if (!dcopApp.isEmpty() && m_data->preview.hasOption("restart"))
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DCOPRef(dcopApp, dcopObj).call("quit");
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TQApplication::setOverrideCursor( TQCursor(TQt::WaitCursor) );
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KioskRun::self()->prepare();
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save();
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KioskRun::self()->updateSycoca();
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TQApplication::restoreOverrideCursor();
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if (!dcopApp.isEmpty())
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{
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KioskRun::self()->dcopClient()->setNotifications(true);
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connect(KioskRun::self()->dcopClient(), TQ_SIGNAL(applicationRegistered( const TQCString& )),
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this, TQ_SLOT(slotPreviewAppRegistered( const TQCString& )));
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}
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TQStringList args;
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if (m_data->preview.hasOption("nofork"))
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args << "--nofork";
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args += m_data->preview.args;
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m_process = KioskRun::self()->run(m_data->preview.exec, args);
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KMessageBox::information(this,
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i18n("<qt>This is how %1 will behave and look with the new settings. "
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"Any changes you now make to the settings will not be saved.<p>"
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"Click <b>Ok</b> to return to your own personal %2 configuration.")
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.arg(m_data->caption, m_data->caption), i18n("%1 Preview").arg(m_data->caption));
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if (!dcopApp.isEmpty())
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KioskRun::self()->dcopRef(dcopApp, dcopObj).call("quit");
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if (m_process->isRunning())
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{
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connect(m_process, TQ_SIGNAL(processExited(TDEProcess *)), this, TQ_SLOT(slotPreviewDone()));
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}
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else
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{
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slotPreviewDone();
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}
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}
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void ComponentPage::slotPreviewAppRegistered( const TQCString &appid)
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{
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TQCString dcopApp = m_data->preview.dcop.utf8();
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if (dcopApp == appid)
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{
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kdDebug() << appid << " is up and running" << endl;
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if (m_component)
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m_component->slotPreviewStarted();
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}
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}
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void ComponentPage::slotPreviewDone()
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{
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KioskRun::self()->dcopClient()->setNotifications(false);
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disconnect(KioskRun::self()->dcopClient(), TQ_SIGNAL(applicationRegistered( const TQCString& )),
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this, TQ_SLOT(slotPreviewAppRegistered( const TQCString& )));
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delete m_process;
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m_process = 0;
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if (m_data->preview.hasOption("restart"))
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TDEApplication::tdeinitExec(m_data->preview.exec);
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}
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void ComponentPage::slotShowAction(TQListViewItem *item)
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{
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ComponentActionItem *actionItem = dynamic_cast<ComponentActionItem*>(item);
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TQString description;
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if (actionItem)
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{
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description = "<h2>"+TQStyleSheet::escape(actionItem->action()->caption)+"</h2>\n";
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description += actionItem->action()->description;
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}
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componentDescription->setText(description);
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}
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#include "componentPage.moc"
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