Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 135 insertions, 0 deletions

diff --git a/kscreensaver/blankscrn.cpp b/kscreensaver/blankscrn.cpp
new file mode 100644
index 000000000..6b0b974c9
--- /dev/null
+++ b/kscreensaver/blankscrn.cpp
@@ -0,0 +1,135 @@
+//-----------------------------------------------------------------------------
+//
+// kblankscrn - Basic screen saver for KDE
+//
+// Copyright (c)  Martin R. Jones 1996
+//
+// 1998/04/19 Layout management added by Mario Weilguni <mweilguni@kde.org>
+// 2001/03/04 Converted to use libkscreensaver by Martin R. Jones
+
+#include <stdlib.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <kapplication.h>
+#include <klocale.h>
+#include <kconfig.h>
+#include <kcolordialog.h>
+#include <kbuttonbox.h>
+#include <kcolorbutton.h>
+#include <kglobal.h>
+#include "blankscrn.h"
+#include "blankscrn.moc"
+
+// libkscreensaver interface
+extern "C"
+{
+    KDE_EXPORT const char *kss_applicationName = "kblankscrn.kss";
+    KDE_EXPORT const char *kss_description = I18N_NOOP( "KBlankScreen" );
+    KDE_EXPORT const char *kss_version = "2.2.0";
+
+    KDE_EXPORT KScreenSaver* kss_create( WId id )
+    {
+        return new KBlankSaver( id );
+    }
+
+    KDE_EXPORT QDialog* kss_setup()
+    {
+        return new KBlankSetup();
+    }
+}
+
+//-----------------------------------------------------------------------------
+// dialog to setup screen saver parameters
+//
+KBlankSetup::KBlankSetup( QWidget *parent, const char *name )
+	: KDialogBase( parent, name, true, i18n( "Setup Blank Screen Saver" ),
+		Ok|Cancel, Ok, true )
+{
+	readSettings();
+
+	QFrame *main = makeMainWidget();
+	QGridLayout *grid = new QGridLayout(main, 4, 2, 0, spacingHint() );
+
+	QLabel *label = new QLabel( i18n("Color:"), main );
+	grid->addWidget(label, 0, 0);
+
+	KColorButton *colorPush = new KColorButton( color, main );
+	colorPush->setMinimumWidth(80);
+	connect( colorPush, SIGNAL( changed(const QColor &) ),
+		SLOT( slotColor(const QColor &) ) );
+	grid->addWidget(colorPush, 1, 0);
+
+	preview = new QWidget( main );
+	preview->setFixedSize( 220, 165 );
+	preview->setBackgroundColor( black );
+	preview->show();    // otherwise saver does not get correct size
+	saver = new KBlankSaver( preview->winId() );
+	grid->addMultiCellWidget(preview, 0, 2, 1, 1);
+
+	grid->setRowStretch( 2, 10 );
+	grid->setRowStretch( 3, 20 );
+
+	setMinimumSize( sizeHint() );
+}
+
+// read settings from config file
+void KBlankSetup::readSettings()
+{
+	KConfig *config = KGlobal::config();
+	config->setGroup( "Settings" );
+
+	color = config->readColorEntry( "Color", &black );
+}
+
+void KBlankSetup::slotColor( const QColor &col )
+{
+    color = col;
+    saver->setColor( color );
+}
+
+// Ok pressed - save settings and exit
+void KBlankSetup::slotOk()
+{
+	KConfig *config = KGlobal::config();
+	config->setGroup( "Settings" );
+	config->writeEntry( "Color", color );
+	config->sync();
+
+	accept();
+}
+
+//-----------------------------------------------------------------------------
+
+
+KBlankSaver::KBlankSaver( WId id ) : KScreenSaver( id )
+{
+	readSettings();
+	blank();
+}
+
+KBlankSaver::~KBlankSaver()
+{
+}
+
+// set the color
+void KBlankSaver::setColor( const QColor &col )
+{
+	color = col;
+	blank();
+}
+
+// read configuration settings from config file
+void KBlankSaver::readSettings()
+{
+	KConfig *config = KGlobal::config();
+	config->setGroup( "Settings" );
+
+	color = config->readColorEntry( "Color", &black );
+}
+
+void KBlankSaver::blank()
+{
+    setBackgroundColor( color );
+    erase();
+}
+