apps/konqueror/settings/performance/system.cpp

   1 /*
   2  *  Copyright (c) 2004 Lubos Lunak <l.lunak@kde.org>
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  */
  18
  19 #include "system.h"
  20
  21 #include <kconfig.h>
  22
  23 #include <QtGui/QCheckBox>
  24 #include <QtGui/QLabel>
  25 #include <klocale.h>
  26
  27 namespace KCMPerformance
  28 {
  29
  30 SystemWidget::SystemWidget( QWidget* parent_P )
  31     : System_ui( parent_P )
  32     {
  33     QString tmp =
  34         i18n( "<p>During startup KDE needs to perform a check of its system configuration"
  35               " (mimetypes, installed applications, etc.), and in case the configuration"
  36               " has changed since the last time, the system configuration cache (KSyCoCa)"
  37               " needs to be updated.</p>"
  38               "<p>This option delays the check, which avoid scanning all directories containing"
  39               " files describing the system during KDE startup, thus"
  40               " making KDE startup faster. However, in the rare case the system configuration"
  41               " has changed since the last time, and the change is needed before this"
  42               " delayed check takes place, this option may lead to various problems"
  43               " (missing applications in the K Menu, reports from applications about missing"
  44               " required mimetypes, etc.).</p>"
  45               "<p>Changes of system configuration mostly happen by (un)installing applications."
  46               " It is therefore recommended to turn this option temporarily off while"
  47               " (un)installing applications.</p>" );
  48     cb_disable_kbuildsycoca->setWhatsThis( tmp );
  49     label_kbuildsycoca->setWhatsThis( tmp );
  50     connect( cb_disable_kbuildsycoca, SIGNAL( clicked()), SIGNAL( changed()));
  51     defaults();
  52     }
  53
  54 void SystemWidget::load()
  55     {
  56     KConfig _cfg( "kdedrc" );
  57     KConfigGroup cfg(&_cfg, "General" );
  58     cb_disable_kbuildsycoca->setChecked( cfg.readEntry( "DelayedCheck", false));
  59     }
  60
  61 void SystemWidget::save()
  62     {
  63     KConfig _cfg( "kdedrc" );
  64     KConfigGroup cfg(&_cfg, "General" );
  65     cfg.writeEntry( "DelayedCheck", cb_disable_kbuildsycoca->isChecked());
  66     }
  67
  68 void SystemWidget::defaults()
  69     {
  70     cb_disable_kbuildsycoca->setChecked( false );
  71     }
  72
  73 } // namespace
  74
  75 #include "system.moc"