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181 lines
6.8 KiB
181 lines
6.8 KiB
/* This file is part of the KDE project
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Copyright (C) 2002 Matthias Kretz <kretz@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/* $Id$ */
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#include "kview_scale.h"
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#include "scaledlg.h"
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#include <qimage.h>
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#include <qvbox.h>
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#include <kaction.h>
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#include <klocale.h>
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#include <kgenericfactory.h>
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#include <kdebug.h>
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#include <kimageviewer/viewer.h>
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#include <kimageviewer/canvas.h>
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#include <kdialogbase.h>
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typedef KGenericFactory<KViewScale> KViewScaleFactory;
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K_EXPORT_COMPONENT_FACTORY( kview_scale, KViewScaleFactory( "kview_scale" ) )
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KViewScale::KViewScale( QObject* parent, const char* name, const QStringList & )
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: Plugin( parent, name )
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, m_pViewer( 0 )
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, m_pCanvas( 0 )
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{
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m_pViewer = static_cast<KImageViewer::Viewer *>( parent );
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if( m_pViewer )
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{
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kdDebug( 4630 ) << "m_pViewer->canvas() = " << m_pViewer->canvas() << endl;
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m_pCanvas = m_pViewer->canvas();
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(void) new KAction( i18n( "&Scale Image..." ), 0, 0,
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this, SLOT( slotScaleDlg() ),
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actionCollection(), "plugin_scale" );
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}
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else
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kdWarning( 4630 ) << "no KImageViewer interface found - the scale plugin won't work" << endl;
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}
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KViewScale::~KViewScale()
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{
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}
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void KViewScale::slotScaleDlg()
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{
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kdDebug( 4630 ) << k_funcinfo << endl;
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KDialogBase dlg( m_pViewer->widget(), "KView scale dialog", true, i18n( "Scale Image" ), KDialogBase::Ok|KDialogBase::Cancel );
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ScaleDlg widget( m_pCanvas->imageSize(), dlg.makeVBoxMainWidget() );
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#if 0
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QVBox * layout = dlg.makeVBoxMainWidget();
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QGroupBox * pixelgroup = new QGroupBox( i18n( "Pixel Dimensions" ), layout );
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QGridLayout * pixelgroupgrid = new QGridLayout( pixelgroup, 1, 1, 0, KDialog::spacingHint() );
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pixelgroupgrid->setSpacing( KDialog::spacingHint() );
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pixelgroupgrid->setMargin( KDialog::marginHint() );
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QLabel * label;
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QSize imagesize = m_pCanvas->imageSize();
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// show original width
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label = new QLabel( i18n( "Original width:" ), pixelgroup );
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label->setAlignment( QLabel::AlignRight );
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pixelgroupgrid->addWidget( label, 0, 0 );
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pixelgroupgrid->addWidget( new QLabel( QString::number( imagesize.width() ), pixelgroup ), 0, 1 );
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label = new QLabel( i18n( "Height:" ), pixelgroup );
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label->setAlignment( QLabel::AlignRight );
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pixelgroupgrid->addWidget( label, 1, 0 );
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pixelgroupgrid->addWidget( new QLabel( QString::number( imagesize.height() ), pixelgroup ), 1, 1 );
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pixelgroupgrid->addRowSpacing( 2, KDialog::spacingHint() );
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label = new QLabel( i18n( "New width:" ), pixelgroup );
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label->setAlignment( QLabel::AlignRight );
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pixelgroupgrid->addWidget( label, 3, 0 );
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label = new QLabel( i18n( "Height:" ), pixelgroup );
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label->setAlignment( QLabel::AlignRight );
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pixelgroupgrid->addWidget( label, 4, 0 );
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QSpinBox * newwidth = new QSpinBox( 1, 100000, 1, pixelgroup );
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pixelgroupgrid->addWidget( newwidth, 3, 1 );
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QSpinBox * newheight = new QSpinBox( 1, 100000, 1, pixelgroup );
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pixelgroupgrid->addWidget( newheight, 4, 1 );
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KComboBox * newsizeunit = new KComboBox( pixelgroup );
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newsizeunit->insertItem( i18n( "px" ) );
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newsizeunit->insertItem( i18n( "%" ) );
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pixelgroupgrid->addMultiCellWidget( newsizeunit, 3, 4, 2, 2, Qt::AlignVCenter );
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pixelgroupgrid->addRowSpacing( 5, KDialog::spacingHint() );
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label = new QLabel( i18n( "Ratio X:" ), pixelgroup );
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label->setAlignment( QLabel::AlignRight );
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pixelgroupgrid->addWidget( label, 6, 0 );
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label = new QLabel( i18n( "Y:" ), pixelgroup );
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label->setAlignment( QLabel::AlignRight );
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pixelgroupgrid->addWidget( label, 7, 0 );
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QSpinBox * ratiox = new QSpinBox( pixelgroup );
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ratiox->setValidator( new QDoubleValidator( 0.0001, 10000, 4, ratiox ) );
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pixelgroupgrid->addWidget( ratiox, 6, 1 );
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QSpinBox * ratioy = new QSpinBox( pixelgroup );
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ratioy->setValidator( new QDoubleValidator( 0.0001, 10000, 4, ratioy ) );
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pixelgroupgrid->addWidget( ratioy, 7, 1 );
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pixelgroupgrid->addMultiCellWidget( new QCheckBox( i18n( "Link" ), pixelgroup ), 6, 7, 2, 2, Qt::AlignVCenter );
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QGroupBox * printgroup = new QGroupBox( i18n( "Print Size && Display Units" ), layout );
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QGridLayout * printgroupgrid = new QGridLayout( printgroup, 1, 1, 0, KDialog::spacingHint() );
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printgroupgrid->setSpacing( KDialog::spacingHint() );
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printgroupgrid->setMargin( KDialog::marginHint() );
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label = new QLabel( i18n( "New width:" ), printgroup );
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label->setAlignment( QLabel::AlignRight );
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printgroupgrid->addWidget( label, 0, 0 );
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label = new QLabel( i18n( "Height:" ), printgroup );
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label->setAlignment( QLabel::AlignRight );
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printgroupgrid->addWidget( label, 1, 0 );
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QSpinBox * newwidth2 = new QSpinBox( printgroup );
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printgroupgrid->addWidget( newwidth2, 0, 1 );
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QSpinBox * newheight2 = new QSpinBox( printgroup );
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printgroupgrid->addWidget( newheight2, 1, 1 );
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KComboBox * newsizeunit2 = new KComboBox( printgroup );
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newsizeunit2->insertItem( i18n( "in" ) );
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newsizeunit2->insertItem( i18n( "mm" ) );
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printgroupgrid->addMultiCellWidget( newsizeunit2, 0, 1, 2, 2, Qt::AlignVCenter );
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printgroupgrid->addRowSpacing( 2, KDialog::spacingHint() );
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label = new QLabel( i18n( "Resolution X:" ), printgroup );
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label->setAlignment( QLabel::AlignRight );
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printgroupgrid->addWidget( label, 3, 0 );
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label = new QLabel( i18n( "Y:" ), printgroup );
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label->setAlignment( QLabel::AlignRight );
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printgroupgrid->addWidget( label, 4, 0 );
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QSpinBox * resx = new QSpinBox( printgroup );
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printgroupgrid->addWidget( resx, 3, 1 );
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QSpinBox * resy = new QSpinBox( printgroup );
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printgroupgrid->addWidget( resy, 4, 1 );
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printgroupgrid->addMultiCellWidget( new QCheckBox( i18n( "Link" ), printgroup ), 3, 4, 2, 2, Qt::AlignVCenter );
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//KComboBox * newsizeunit2 = new KComboBox( printgroup );
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//newsizeunit2->insertItem( i18n( "in" ) );
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//newsizeunit2->insertItem( i18n( "mm" ) );
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//printgroupgrid->addMultiCellWidget( newsizeunit2, 0, 1, 2, 2, Qt::AlignVCenter );
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#endif
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dlg.exec();
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}
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void KViewScale::slotScale()
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{
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// retrieve current image
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kdDebug( 4630 ) << "m_pCanvas = " << m_pCanvas << endl;
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const QImage * image = m_pCanvas->image();
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kdDebug( 4630 ) << "image pointer retrieved" << endl;
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if( image )
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{
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// scale
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QImage newimage = image->smoothScale( 50, 50 );
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// put back (modified)
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m_pCanvas->setImage( newimage );
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m_pViewer->setModified( true );
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}
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else
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kdDebug( 4630 ) << "no image to scale" << endl;
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}
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// vim:sw=4:ts=4:cindent
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#include "kview_scale.moc"
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