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, 302 insertions, 0 deletions

diff --git a/kooka/imgprintdialog.cpp b/kooka/imgprintdialog.cpp
new file mode 100644
index 00000000..f9aa3930
--- /dev/null
+++ b/kooka/imgprintdialog.cpp
@@ -0,0 +1,302 @@
+/***************************************************************************
+                imgprintdialog.h  - Kooka's Image Printing
+                             -------------------
+    begin                : May 2003
+    copyright            : (C) 1999 by Klaas Freitag
+    email                : freitag@suse.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *  This file may be distributed and/or modified under the terms of the    *
+ *  GNU General Public License version 2 as published by the Free Software *
+ *  Foundation and appearing in the file COPYING included in the           *
+ *  packaging of this file.                                                *
+ *
+ *  As a special exception, permission is given to link this program       *
+ *  with any version of the KADMOS ocr/icr engine of reRecognition GmbH,   *
+ *  Kreuzlingen and distribute the resulting executable without            *
+ *  including the source code for KADMOS in the source distribution.       *
+ *
+ *  As a special exception, permission is given to link this program       *
+ *  with any edition of Qt, and distribute the resulting executable,       *
+ *  without including the source code for Qt in the source distribution.   *
+ *                                                                         *
+ ***************************************************************************/
+#include "imgprintdialog.h"
+
+#include <klocale.h>
+#include <knuminput.h>
+#include <kdialog.h>
+
+#include <qstring.h>
+#include <qmap.h>
+#include <qlayout.h>
+#include <qvbuttongroup.h>
+#include <qcheckbox.h>
+#include <qradiobutton.h>
+#include "kookaimage.h"
+#include <qvgroupbox.h>
+#include <qpaintdevicemetrics.h>
+#include <qlabel.h>
+#include <qtooltip.h>
+#include <kdebug.h>
+
+#define ID_SCREEN 0
+#define ID_ORIG   1
+#define ID_CUSTOM 2
+#define ID_FIT_PAGE 3
+
+ImgPrintDialog::ImgPrintDialog( KookaImage *img, QWidget *parent, const char* name )
+    : KPrintDialogPage( parent, name ),
+      m_image(img),
+      m_ignoreSignal(false)
+{
+    setTitle(i18n("Image Printing"));
+    QVBoxLayout *layout = new QVBoxLayout( this );
+    // layout->setMargin( KDialog::marginHint() );
+    // layout->setSpacing( KDialog::spacingHint() );
+
+    m_scaleRadios = new QButtonGroup( 2, Qt::Vertical, i18n("Image Print Size"), this );
+    m_scaleRadios->setRadioButtonExclusive(true);
+    connect( m_scaleRadios, SIGNAL(clicked(int)), SLOT(slScaleChanged(int)));
+
+    m_rbScreen = new QRadioButton( i18n("Scale to same size as on screen"),
+                                       m_scaleRadios );
+    QToolTip::add( m_rbScreen, i18n("Screen scaling. That prints according to the screen resolution."));
+
+    m_scaleRadios->insert( m_rbScreen, ID_SCREEN );
+
+    m_rbOrigSize = new QRadioButton( i18n("Original size (calculate from scan resolution)"),
+                                     m_scaleRadios );
+    QToolTip::add( m_rbOrigSize,
+		   i18n("Calculates the print size from the scan resolution. Enter the scan resolution in the dialog field below." ));
+    m_scaleRadios->insert( m_rbOrigSize, ID_ORIG );
+
+
+    m_rbScale    = new QRadioButton( i18n("Scale image to custom dimension"), m_scaleRadios );
+    QToolTip::add( m_rbScale,
+		   i18n("Set the print size yourself in the dialog below. The image is centered on the paper."));
+    
+    m_scaleRadios->insert( m_rbScale, ID_CUSTOM );
+
+    m_rbFitPage = new QRadioButton( i18n("Scale image to fit to page"), m_scaleRadios );
+    QToolTip::add( m_rbFitPage, i18n("Printout uses maximum space on the selected pager. Aspect ratio is maintained."));
+    m_scaleRadios->insert( m_rbFitPage, ID_FIT_PAGE );
+
+    layout->addWidget( m_scaleRadios );
+
+
+    QHBoxLayout *hbox = new QHBoxLayout( this );
+    layout->addLayout( hbox );
+
+    /** Box for Image Resolutions **/
+    QVGroupBox *group1 = new QVGroupBox( i18n("Resolutions"), this );
+    hbox->addWidget( group1 );
+
+    /* Postscript generation resolution  */
+    m_psDraft = new QCheckBox( i18n("Generate low resolution PostScript (fast draft print)"),
+				      group1, "cbPostScriptRes" );
+    m_psDraft->setChecked( false );
+
+
+    /* Scan resolution of the image */
+    m_dpi = new KIntNumInput( group1 );
+    m_dpi->setLabel( i18n("Scan resolution (dpi) " ), AlignVCenter );
+    m_dpi->setValue( 300 );
+    m_dpi->setSuffix( i18n(" dpi"));
+
+    /* Label for displaying the screen Resolution */
+    m_screenRes = new QLabel( group1 );
+
+    /** Box for Image Print Size **/
+    QVGroupBox *group = new QVGroupBox( i18n("Image Print Size"), this );
+    hbox->addWidget( group );
+
+    m_sizeW = new KIntNumInput( group );
+    m_sizeW->setLabel( i18n("Image width:"), AlignVCenter );
+    m_sizeW->setSuffix( i18n(" mm"));
+    connect( m_sizeW, SIGNAL(valueChanged(int)), SLOT(slCustomWidthChanged(int)));
+    m_sizeH = new KIntNumInput( m_sizeW, AlignVCenter, group  );
+    m_sizeH->setLabel( i18n("Image height:"), AlignVCenter);
+    m_sizeH->setSuffix( i18n(" mm"));
+    connect( m_sizeH, SIGNAL(valueChanged(int)), SLOT(slCustomHeightChanged(int)));
+
+    m_ratio = new QCheckBox( i18n("Maintain aspect ratio"), group, "cbAspectRatio" );
+    m_ratio->setChecked(true);
+
+
+    QWidget *spaceEater = new QWidget( this );
+    spaceEater->setSizePolicy( QSizePolicy( QSizePolicy::Ignored, QSizePolicy::Ignored ));
+    layout->addWidget( spaceEater );
+
+    /* Set start values */
+    m_rbScreen->setChecked(true);
+    slScaleChanged( ID_SCREEN );
+}
+
+void ImgPrintDialog::setImage( KookaImage *img )
+{
+    if( ! img ) return;
+
+    // TODO: get scan resolution out of the image
+
+}
+
+void ImgPrintDialog::setOptions(const QMap<QString,QString>& opts)
+{
+    // m_autofit->setChecked(opts["app-img-autofit"] == "1");
+    QString scale = opts[OPT_SCALING];
+
+    kdDebug(28000) << "In setOption" << endl;
+
+    if( scale == "scan" )
+        m_rbOrigSize->setChecked(true);
+    else if( scale == "custom" )
+        m_rbScale->setChecked(true);
+    else
+        m_rbScreen->setChecked(true);
+
+    int help  = opts[OPT_SCAN_RES].toInt();
+    m_dpi->setValue( help );
+
+    help = opts[OPT_WIDTH].toInt();
+    m_sizeW->setValue( help );
+
+    help = opts[OPT_HEIGHT].toInt();
+    m_sizeH->setValue( help );
+
+    help = opts[OPT_SCREEN_RES].toInt();
+    m_screenRes->setText(i18n( "Screen resolution: %1 dpi").arg(help));
+
+    help = opts[OPT_PSGEN_DRAFT].toInt();
+    m_psDraft->setChecked( help == 1 );
+
+    help = opts[OPT_RATIO].toInt();
+    m_ratio->setChecked( help == 1 );
+
+}
+
+
+void ImgPrintDialog::getOptions(QMap<QString,QString>& opts, bool )
+{
+    // TODO: Check for meaning of include_def !
+    // kdDebug(28000) << "In getOption with include_def: "  << include_def << endl;
+
+    QString scale = "screen";
+    if( m_rbOrigSize->isChecked() )
+        scale = "scan";
+    else if( m_rbScale->isChecked() )
+        scale = "custom";
+    else if( m_rbFitPage->isChecked() )
+	scale = "fitpage";
+
+    opts[OPT_SCALING] = scale;
+
+    opts[OPT_SCAN_RES]    = QString::number( m_dpi->value()         );
+    opts[OPT_WIDTH]       = QString::number( m_sizeW->value()       );
+    opts[OPT_HEIGHT]      = QString::number( m_sizeH->value()       );
+    opts[OPT_PSGEN_DRAFT] = QString::number( m_psDraft->isChecked() );
+    opts[OPT_RATIO]       = QString::number( m_ratio->isChecked()   );
+
+    {
+	QPaintDeviceMetrics metric( this );
+	opts[OPT_SCREEN_RES] = QString::number( metric.logicalDpiX());
+    }
+}
+
+bool ImgPrintDialog::isValid(QString& msg)
+{
+    /* check if scan reso is higher than 0 in case its needed */
+    int id = m_scaleRadios->id( m_scaleRadios->selected());
+    if( id == ID_ORIG && m_dpi->value() == 0 )
+    {
+        msg = i18n("Please specify a scan resolution larger than 0");
+        return false;
+    }
+    else if( id == ID_CUSTOM && (m_sizeW->value() == 0 || m_sizeH->value() == 0 )  )
+    {
+        msg = i18n("For custom printing, a valid size should be specified.\n"
+                   "At least one dimension is zero.");
+    }
+
+    return true;
+}
+
+void ImgPrintDialog::slScaleChanged( int id )
+{
+    if( id == ID_SCREEN )
+    {
+	/* disalbe size, scan res. */
+	m_dpi->setEnabled(false);
+        m_ratio->setEnabled(false);
+        m_sizeW->setEnabled(false);
+        m_sizeH->setEnabled(false);
+    }
+    else if( id == ID_ORIG )
+    {
+	/* disable size */
+	m_dpi->setEnabled(true);
+        m_ratio->setEnabled(false);
+        m_sizeW->setEnabled(false);
+        m_sizeH->setEnabled(false);
+    }
+    else if( id == ID_CUSTOM )
+    {
+	m_dpi->setEnabled(false);
+        m_ratio->setEnabled(true);
+        m_sizeW->setEnabled(true);
+        m_sizeH->setEnabled(true);
+    }
+    else if( id == ID_FIT_PAGE )
+    {
+	m_dpi->setEnabled(false);
+        m_ratio->setEnabled(true);
+        m_sizeW->setEnabled(false);
+        m_sizeH->setEnabled(false);	
+    }
+}
+
+void ImgPrintDialog::slCustomWidthChanged( int val )
+{
+    if( m_ignoreSignal )
+    {
+        m_ignoreSignal = false;
+        return;
+    }
+
+    /* go out here if scaling is not custom */
+    if( m_scaleRadios->id( m_scaleRadios->selected()) != ID_CUSTOM ) return;
+
+    /* go out here if maintain aspect ration is off */
+    if( ! m_ratio->isChecked() ) return;
+
+    m_ignoreSignal = true;
+    kdDebug(28000) << "Setting value to horizontal size" << endl;
+    m_sizeH->setValue( int( double(val) *
+                            double(m_image->height())/double(m_image->width()) ) );
+
+}
+
+void ImgPrintDialog::slCustomHeightChanged( int val )
+{
+    if( m_ignoreSignal )
+    {
+        m_ignoreSignal = false;
+        return;
+    }
+
+    /* go out here if scaling is not custom */
+    if( m_scaleRadios->id( m_scaleRadios->selected()) != ID_CUSTOM ) return;
+
+    /* go out here if maintain aspect ration is off */
+    if( ! m_ratio->isChecked() ) return;
+
+    m_ignoreSignal = true;
+    kdDebug(28000) << "Setting value to vertical size" << endl;
+    m_sizeW->setValue( int( double(val) *
+                            double(m_image->width())/double(m_image->height()) ) );
+
+}
+
+#include "imgprintdialog.moc"