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/* This file is part of the KDE project
Copyright (C) 2002 Matthias Kretz <kretz@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// $Id$
#include "scaledlg.h"
#include <qvbox.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qspinbox.h>
#include <qcheckbox.h>
#include <qgroupbox.h>
#include <qsize.h>
#include <kdebug.h>
#include <kcombobox.h>
#include <klocale.h>
#include <kdialog.h>
#include "kfloatspinbox.h"
#include <kglobal.h>
#define ONEINCHINMM 2.54
ScaleDlg::ScaleDlg( const QSize & origsize, QVBox * parent, const char * name )
: QObject( parent, name )
, m_origsize( origsize )
, m_newsizeunit( 0 )
, m_newsizeunit2( 0 )
, m_resolutionunit( 0 )
, m_newwidth( origsize.width() )
, m_newheight( origsize.height() )
, m_resx( 72 )
, m_resy( 72 )
{
QGroupBox * pixelgroup = new QGroupBox( i18n( "Pixel Dimensions" ), parent );
QGroupBox * printgroup = new QGroupBox( i18n( "Print Size && Display Units" ), parent );
QGridLayout * pixelgroupgrid = new QGridLayout( pixelgroup, 1, 1,
KDialog::marginHint(), KDialog::spacingHint() );
QGridLayout * printgroupgrid = new QGridLayout( printgroup, 1, 1,
KDialog::marginHint(), KDialog::spacingHint() );
QLabel * label;
pixelgroupgrid->addRowSpacing( 0, KDialog::spacingHint() );
label = new QLabel( i18n( "Original width:" ), pixelgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
pixelgroupgrid->addWidget( label, 1, 0 );
label = new QLabel( i18n( "Height:" ), pixelgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
pixelgroupgrid->addWidget( label, 2, 0 );
pixelgroupgrid->addRowSpacing( 3, KDialog::spacingHint() );
label = new QLabel( i18n( "New width:" ), pixelgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
pixelgroupgrid->addWidget( label, 4, 0 );
label = new QLabel( i18n( "Height:" ), pixelgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
pixelgroupgrid->addWidget( label, 5, 0 );
pixelgroupgrid->addRowSpacing( 6, KDialog::spacingHint() );
label = new QLabel( i18n( "Ratio X:" ), pixelgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
pixelgroupgrid->addWidget( label, 7, 0 );
label = new QLabel( i18n( "Y:" ), pixelgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
pixelgroupgrid->addWidget( label, 8, 0 );
printgroupgrid->addRowSpacing( 0, KDialog::spacingHint() );
label = new QLabel( i18n( "New width:" ), printgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
printgroupgrid->addWidget( label, 1, 0 );
label = new QLabel( i18n( "Height:" ), printgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
printgroupgrid->addWidget( label, 2, 0 );
printgroupgrid->addRowSpacing( 3, KDialog::spacingHint() );
label = new QLabel( i18n( "Resolution X:" ), printgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
printgroupgrid->addWidget( label, 4, 0 );
label = new QLabel( i18n( "Y:" ), printgroup );
label->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
printgroupgrid->addWidget( label, 5, 0 );
m_pOldWidth = new QLabel( QString::number( origsize.width() ), pixelgroup );
m_pOldWidth->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
pixelgroupgrid->addWidget( m_pOldWidth, 1, 1 );
m_pOldHeight = new QLabel( QString::number( origsize.height() ), pixelgroup );
m_pOldHeight->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );
pixelgroupgrid->addWidget( m_pOldHeight, 2, 1 );
m_pNewWidth = new KFloatSpinBox( 1.0, 100000.0, 10.0, 0, pixelgroup );
pixelgroupgrid->addWidget( m_pNewWidth, 4, 1 );
m_pNewHeight = new KFloatSpinBox( 1.0, 100000.0, 10.0, 0, pixelgroup );
pixelgroupgrid->addWidget( m_pNewHeight, 5, 1 );
m_pNewSizeUnit = new KComboBox( pixelgroup );
m_pNewSizeUnit->insertItem( i18n( "px" ) );
m_pNewSizeUnit->insertItem( i18n( "%" ) );
pixelgroupgrid->addMultiCellWidget( m_pNewSizeUnit, 4, 5, 2, 2, Qt::AlignVCenter );
m_pRatioX = new KFloatSpinBox( 0.0001, 10000.0, 0.1, 4, pixelgroup );
pixelgroupgrid->addWidget( m_pRatioX, 7, 1 );
m_pRatioY = new KFloatSpinBox( 0.0001, 10000.0, 0.1, 4, pixelgroup );
pixelgroupgrid->addWidget( m_pRatioY, 8, 1 );
m_pLinkRatio = new QCheckBox( i18n( "Link" ), pixelgroup );
pixelgroupgrid->addMultiCellWidget( m_pLinkRatio, 7, 8, 2, 2, Qt::AlignVCenter );
m_pNewWidth2 = new KFloatSpinBox( 0.0001, 10000.0, 0.1, 4, printgroup );
printgroupgrid->addWidget( m_pNewWidth2, 1, 1 );
m_pNewHeight2 = new KFloatSpinBox( 0.0001, 10000.0, 0.1, 4, printgroup );
printgroupgrid->addWidget( m_pNewHeight2, 2, 1 );
m_pNewSizeUnit2 = new KComboBox( printgroup );
m_pNewSizeUnit2->insertItem( i18n( "in" ) );
m_pNewSizeUnit2->insertItem( i18n( "mm" ) );
printgroupgrid->addMultiCellWidget( m_pNewSizeUnit2, 1, 2, 2, 2, Qt::AlignVCenter );
m_pResolutionX = new KFloatSpinBox( 0.0001, 6000.0, 1.0, 4, printgroup );
printgroupgrid->addWidget( m_pResolutionX, 4, 1 );
m_pResolutionY = new KFloatSpinBox( 0.0001, 6000.0, 1.0, 4, printgroup );
printgroupgrid->addWidget( m_pResolutionY, 5, 1 );
m_pLinkResolution = new QCheckBox( i18n( "Link" ), printgroup );
printgroupgrid->addMultiCellWidget( m_pLinkResolution, 4, 5, 2, 2, Qt::AlignVCenter );
m_pResolutionUnit = new KComboBox( printgroup );
m_pResolutionUnit->insertItem( i18n( "pixels/in" ) );
m_pResolutionUnit->insertItem( i18n( "pixels/mm" ) );
printgroupgrid->addMultiCellWidget( m_pResolutionUnit, 6, 6, 1, 2, Qt::AlignLeft );
m_pNewWidth->setValue( m_origsize.width() );
m_pNewHeight->setValue( m_origsize.height() );
m_newsizeunit = 0;
m_newsizeunit2 = 0;
m_resolutionunit = 0;
connect( m_pNewWidth, SIGNAL( valueChanged( float ) ), SLOT( slotNewWidth( float ) ) );
connect( m_pNewHeight, SIGNAL( valueChanged( float ) ), SLOT( slotNewHeight( float ) ) );
connect( m_pNewWidth2, SIGNAL( valueChanged( float ) ), SLOT( slotNewWidth2( float ) ) );
connect( m_pNewHeight2, SIGNAL( valueChanged( float ) ), SLOT( slotNewHeight2( float ) ) );
connect( m_pResolutionX, SIGNAL( valueChanged( float ) ), SLOT( slotResolutionX( float ) ) );
connect( m_pResolutionY, SIGNAL( valueChanged( float ) ), SLOT( slotResolutionY( float ) ) );
connect( m_pNewSizeUnit, SIGNAL( activated( int ) ), SLOT( slotChangeNewSizeUnit( int ) ) );
connect( m_pNewSizeUnit2, SIGNAL( activated( int ) ), SLOT( slotChangeNewSizeUnit2( int ) ) );
connect( m_pResolutionUnit, SIGNAL( activated( int ) ), SLOT( slotChangeResolutionUnit( int ) ) );
}
ScaleDlg::~ScaleDlg()
{
}
void ScaleDlg::slotNewWidth( float newval )
{
float newwidth;
switch( m_newsizeunit )
{
case 0: // Pixel
newwidth = newval;
break;
case 1: // Percent
newwidth = newval / 100.0 * m_origsize.width();
break;
default:
kdError( 4630 ) << "unknown unit\n";
break;
}
m_newwidth = newwidth;
m_pNewWidth2->setValueBlocking( m_newwidth / m_resx / ( m_newsizeunit2 ? ONEINCHINMM : 1 ) );
m_pRatioX->setValueBlocking( m_newwidth / m_origsize.width() );
if( m_pLinkRatio->isChecked() )
{
m_newheight = m_newwidth / m_origsize.width() * m_origsize.height();
m_pNewHeight->setValueBlocking( m_newheight * ( m_newsizeunit ? 100.0 / m_origsize.height() : 1 ) );
m_pRatioY->setValueBlocking( m_newheight / m_origsize.height() );
m_pNewHeight2->setValueBlocking( m_newheight / m_resy / ( m_newsizeunit2 ? ONEINCHINMM : 1 ) );
}
}
void ScaleDlg::slotNewHeight( float newval )
{
}
void ScaleDlg::slotNewWidth2( float newval )
{
}
void ScaleDlg::slotNewHeight2( float newval )
{
}
void ScaleDlg::slotResolutionX( float newval )
{
}
void ScaleDlg::slotResolutionY( float newval )
{
}
void ScaleDlg::slotChangeNewSizeUnit( int index )
{
if( m_newsizeunit == index )
return;
m_newsizeunit = index;
switch( m_newsizeunit )
{
case 0:
// Pixel
m_pNewWidth->setRange( 1.0, 100000.0, 10.0, 0 );
m_pNewHeight->setRange( 1.0, 100000.0, 10.0, 0 );
m_pNewWidth->setValueBlocking( m_newwidth );
m_pNewHeight->setValueBlocking( m_newheight );
break;
case 1:
// Percent
m_pNewWidth->setRange( 0.0001, 100000.0, 0.1, 4 );
m_pNewHeight->setRange( 0.0001, 100000.0, 0.1, 4 );
m_pNewWidth->setValueBlocking( m_newwidth * 100.0 / m_origsize.width() );
m_pNewHeight->setValueBlocking( m_newheight * 100.0 / m_origsize.height() );
break;
default:
kdError( 4630 ) << "change to unknown unit\n";
break;
}
}
void ScaleDlg::slotChangeNewSizeUnit2( int index )
{
if( m_newsizeunit2 == index )
return;
m_newsizeunit2 = index;
switch( m_newsizeunit2 )
{
case 0:
// Inch
m_pNewWidth2->setRange( 0.0001, 10000.0, 0.1, 4 );
m_pNewHeight2->setRange( 0.0001, 10000.0, 0.1, 4 );
m_pNewWidth2->setValueBlocking( m_newwidth / m_resx );
m_pNewHeight2->setValueBlocking( m_newheight / m_resy );
break;
case 1:
// Millimeter
m_pNewWidth2->setRange( 0.0002, 25400.0, 0.1, 4 );
m_pNewHeight2->setRange( 0.0002, 25400.0, 0.1, 4 );
m_pNewWidth2->setValueBlocking( m_newwidth / m_resx / ONEINCHINMM );
m_pNewHeight2->setValueBlocking( m_newheight / m_resy / ONEINCHINMM );
break;
default:
kdError( 4630 ) << "change to unknown unit\n";
break;
}
}
void ScaleDlg::slotChangeResolutionUnit( int index )
{
if( m_resolutionunit == index )
return;
m_resolutionunit = index;
switch( m_resolutionunit )
{
case 0:
// Pixels per Inch
m_pResolutionX->setRange( 0.0002, 25400.0, 0.1, 4 );
m_pResolutionY->setRange( 0.0002, 25400.0, 0.1, 4 );
m_pResolutionX->setValueBlocking( m_resx );
m_pResolutionY->setValueBlocking( m_resy );
break;
case 1:
// Pixels per Millimeter
m_pResolutionX->setRange( 0.0001, 10000.0, 0.1, 4 );
m_pResolutionY->setRange( 0.0001, 10000.0, 0.1, 4 );
m_pResolutionX->setValueBlocking( m_resx / ONEINCHINMM );
m_pResolutionY->setValueBlocking( m_resy / ONEINCHINMM );
break;
default:
kdError( 4630 ) << "change to unknown unit\n";
break;
}
}
#include "scaledlg.moc"
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