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/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 114 insertions, 0 deletions

diff --git a/libkscan/gammadialog.cpp b/libkscan/gammadialog.cpp
new file mode 100644
index 00000000..4a8b3302
--- /dev/null
+++ b/libkscan/gammadialog.cpp
@@ -0,0 +1,114 @@
+/* This file is part of the KDE Project
+   Copyright (C) 2000 Klaas Freitag <freitag@suse.de>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qslider.h>
+#include <qlineedit.h>
+#include <qcombobox.h>
+
+#include <kscanslider.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#include "gammadialog.h"
+
+GammaDialog::GammaDialog( QWidget *parent ) :
+   KDialogBase( parent,  "GammaDialog", true, i18n("Custom Gamma Tables"),
+		 Ok|Cancel|Apply, Ok, true )
+{
+    gt = new KGammaTable();
+    QWidget *page = new QWidget( this );
+
+    Q_CHECK_PTR( page );
+    setMainWidget( page );
+
+    /* This connect is for recalculating the table every time a new
+     * Bright., Contrast or Gamma-Value is set */
+    connect( gt, SIGNAL(tableChanged()), gt, SLOT(getTable()));
+
+    gtDisp = new DispGamma( page );
+    gtDisp->setValueRef( gt->getArrayPtr() );
+    gtDisp->resize( 280, 280 );
+
+    connect( gt, SIGNAL(tableChanged()), gtDisp, SLOT( repaint()));
+
+    // setCaption( i18n( "Gamma Table" ));
+
+    // Layout-Boxes
+    QVBoxLayout *bigdad    = new QVBoxLayout( page, 10 );
+    QHBoxLayout *lhMiddle  = new QHBoxLayout( 5 );
+    QVBoxLayout *lvSliders = new QVBoxLayout( 10 );
+
+    QLabel *l_top = new QLabel( i18n( "<B>Edit the custom gamma table</B><BR>This gamma table is passed to the scanner hardware." ), page );
+    bigdad->addWidget( l_top, 1 );
+    bigdad->addLayout( lhMiddle, 6 );
+
+    lhMiddle->addLayout( lvSliders, 3);
+    lhMiddle->addWidget( gtDisp, 2 );
+
+    /* Slider Widgets for gamma, brightness, contrast */
+    wBright   = new KScanSlider ( page, i18n("Brightness"), -50.0, 50.0 );
+    Q_CHECK_PTR(wBright);
+    wBright->slSetSlider( 0 );
+    connect( wBright, SIGNAL(valueChanged(int)), gt, SLOT(setBrightness(int)));
+
+    wContrast = new KScanSlider ( page, i18n("Contrast") , -50.0, 50.0 );
+    Q_CHECK_PTR(wContrast);
+    wContrast->slSetSlider( 0 );
+    connect( wContrast, SIGNAL(valueChanged(int)), gt, SLOT(setContrast(int)));
+
+    wGamma    = new KScanSlider ( page, i18n("Gamma"),  30.0, 300.0 );
+    Q_CHECK_PTR(wGamma);
+    wGamma->slSetSlider(100);
+    connect( wGamma, SIGNAL(valueChanged(int)), gt, SLOT(setGamma(int)));
+
+    /* and add the Sliders */
+    lvSliders->addWidget( wBright,   1 );
+    lvSliders->addWidget( wContrast, 1 );
+    lvSliders->addWidget( wGamma,    1 );
+
+    // Finished and Activate !
+    bigdad->activate();
+    resize( 480, 300 );
+}
+
+
+void GammaDialog::setGt(KGammaTable& ngt)
+{
+   *gt = ngt;
+
+   if( wBright ) wBright->slSetSlider( gt->getBrightness() );
+   if( wContrast ) wContrast->slSetSlider( gt->getContrast() );
+   if( wGamma ) wGamma->slSetSlider( gt->getGamma() );
+
+}
+
+void GammaDialog::slotApply()
+{
+   /* and call a signal */
+   KGammaTable *myTable = getGt();
+   emit( gammaToApply( myTable ));
+}
+
+GammaDialog::~GammaDialog()
+{
+
+}
+#include "gammadialog.moc"