workspace/kcontrol/kdm/background.cpp

   1 /*
   2  * This file is part of the KDE project, module kcmdisplay.
   3  * Copyright (C) 1999 Geert Jansen <g.t.jansen@stud.tue.nl>
   4  *
   5  * Modified 2000.07.14 by Brad Hughes <bhughes@trolltech.com>
   6  * Improve layout and consistency with KDesktop's background selection
   7  *
   8  * Based on old backgnd.cpp:
   9  *
  10  * Copyright (c)  Martin R. Jones 1996
  11  * Converted to a kcc module by Matthias Hoelzer 1997
  12  * Gradient backgrounds by Mark Donohoe 1997
  13  * Pattern backgrounds by Stephan Kulow 1998
  14  * Randomizing & dnd & new display modes by Matej Koss 1998
  15  *
  16  * You can Freely distribute this program under the GNU General Public
  17  * License. See the file "COPYING" for the exact licensing terms.
  18  */
  19
  20 #include "background.h"
  21
  22 #include <config-workspace.h>
  23
  24 #include "../background/bgdialog.h"
  25
  26 #include <KLocale>
  27 #include <KConfig>
  28 #include <KConfigGroup>
  29
  30 #include <QCheckBox>
  31 #include <QVBoxLayout>
  32
  33 extern KConfig *config;
  34
  35 KBackground::KBackground(QWidget *parent)
  36         : QWidget( parent )
  37 {
  38
  39         // Enabling checkbox
  40         m_pCBEnable = new QCheckBox( i18n("E&nable background"), this );
  41         m_pCBEnable->setWhatsThis(
  42                 i18n("If this is checked, KDM will use the settings below for the background."
  43                      " If it is disabled, you have to look after the background yourself."
  44                      " This is done by running some program (possibly xsetroot) in the script"
  45                      " specified in the Setup= option in kdmrc (usually Xsetup).") );
  46         m_simpleConf = KSharedConfig::openConfig( config->group( "X-*-Greeter" ).readEntry( "BackgroundCfg", KDE_CONFDIR "/kdm/backgroundrc" ) );
  47         m_background = new BGDialog( this, m_simpleConf, true );
  48
  49         connect( m_background, SIGNAL(changed( bool )), SIGNAL(changed()) );
  50
  51         // Top layout
  52         QVBoxLayout *top = new QVBoxLayout( this );
  53         top->setMargin( KDialog::marginHint() );
  54         top->setSpacing( KDialog::spacingHint() );
  55         top->addWidget( m_pCBEnable );
  56         top->addWidget( m_background );
  57         top->addStretch();
  58         connect( m_pCBEnable, SIGNAL(toggled( bool )), SLOT(slotEnableChanged()) );
  59 }
  60
  61 KBackground::~KBackground()
  62 {
  63 }
  64
  65 void KBackground::slotEnableChanged()
  66 {
  67         bool en = m_pCBEnable->isChecked();
  68         m_background->setEnabled( en );
  69         emit changed();
  70 }
  71
  72 void KBackground::makeReadOnly()
  73 {
  74         m_pCBEnable->setEnabled( false );
  75         m_background->makeReadOnly();
  76 }
  77
  78 void KBackground::load()
  79 {
  80         m_pCBEnable->setChecked( config->group( "X-*-Greeter" ).readEntry( "UseBackground", true ) );
  81         m_background->load();
  82         slotEnableChanged();
  83 }
  84
  85
  86 void KBackground::save()
  87 {
  88         config->group( "X-*-Greeter" ).writeEntry( "UseBackground", m_pCBEnable->isChecked() );
  89         m_background->save();
  90 }
  91
  92
  93 void KBackground::defaults()
  94 {
  95         m_pCBEnable->setChecked( true );
  96         slotEnableChanged();
  97         m_background->defaults();
  98 }
  99
 100 #include "background.moc"