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136 lines
3.1 KiB
136 lines
3.1 KiB
//-----------------------------------------------------------------------------
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//
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// kblankscrn - Basic screen saver for KDE
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//
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// Copyright (c) Martin R. Jones 1996
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//
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// 1998/04/19 Layout management added by Mario Weilguni <mweilguni@kde.org>
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// 2001/03/04 Converted to use libkscreensaver by Martin R. Jones
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#include <stdlib.h>
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#include <qlabel.h>
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#include <qlayout.h>
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#include <kapplication.h>
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#include <klocale.h>
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#include <kconfig.h>
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#include <kcolordialog.h>
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#include <kbuttonbox.h>
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#include <kcolorbutton.h>
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#include <kglobal.h>
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#include "blankscrn.h"
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#include "blankscrn.moc"
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// libkscreensaver interface
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extern "C"
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{
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KDE_EXPORT const char *kss_applicationName = "kblankscrn.kss";
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KDE_EXPORT const char *kss_description = I18N_NOOP( "KBlankScreen" );
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KDE_EXPORT const char *kss_version = "2.2.0";
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KDE_EXPORT KScreenSaver* kss_create( WId id )
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{
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return new KBlankSaver( id );
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}
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KDE_EXPORT QDialog* kss_setup()
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{
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return new KBlankSetup();
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}
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}
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//-----------------------------------------------------------------------------
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// dialog to setup screen saver parameters
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//
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KBlankSetup::KBlankSetup( QWidget *parent, const char *name )
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: KDialogBase( parent, name, true, i18n( "Setup Blank Screen Saver" ),
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Ok|Cancel, Ok, true )
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{
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readSettings();
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QFrame *main = makeMainWidget();
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QGridLayout *grid = new QGridLayout(main, 4, 2, 0, spacingHint() );
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QLabel *label = new QLabel( i18n("Color:"), main );
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grid->addWidget(label, 0, 0);
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KColorButton *colorPush = new KColorButton( color, main );
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colorPush->setMinimumWidth(80);
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connect( colorPush, SIGNAL( changed(const QColor &) ),
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SLOT( slotColor(const QColor &) ) );
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grid->addWidget(colorPush, 1, 0);
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preview = new QWidget( main );
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preview->setFixedSize( 220, 165 );
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preview->setBackgroundColor( black );
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preview->show(); // otherwise saver does not get correct size
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saver = new KBlankSaver( preview->winId() );
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grid->addMultiCellWidget(preview, 0, 2, 1, 1);
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grid->setRowStretch( 2, 10 );
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grid->setRowStretch( 3, 20 );
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setMinimumSize( sizeHint() );
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}
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// read settings from config file
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void KBlankSetup::readSettings()
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{
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KConfig *config = KGlobal::config();
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config->setGroup( "Settings" );
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color = config->readColorEntry( "Color", &black );
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}
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void KBlankSetup::slotColor( const QColor &col )
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{
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color = col;
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saver->setColor( color );
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}
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// Ok pressed - save settings and exit
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void KBlankSetup::slotOk()
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{
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KConfig *config = KGlobal::config();
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config->setGroup( "Settings" );
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config->writeEntry( "Color", color );
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config->sync();
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accept();
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}
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//-----------------------------------------------------------------------------
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KBlankSaver::KBlankSaver( WId id ) : KScreenSaver( id )
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{
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readSettings();
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blank();
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}
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KBlankSaver::~KBlankSaver()
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{
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}
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// set the color
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void KBlankSaver::setColor( const QColor &col )
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{
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color = col;
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blank();
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}
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// read configuration settings from config file
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void KBlankSaver::readSettings()
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{
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KConfig *config = KGlobal::config();
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config->setGroup( "Settings" );
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color = config->readColorEntry( "Color", &black );
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}
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void KBlankSaver::blank()
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{
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setBackgroundColor( color );
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erase();
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}
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