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Diffstat (limited to 'kview/modules/scale/scaledlg.cpp')
| -rw-r--r-- | kview/modules/scale/scaledlg.cpp | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/kview/modules/scale/scaledlg.cpp b/kview/modules/scale/scaledlg.cpp new file mode 100644 index 00000000..997be86d --- /dev/null +++ b/kview/modules/scale/scaledlg.cpp @@ -0,0 +1,311 @@ +/* This file is part of the KDE project + Copyright (C) 2002 Matthias Kretz <[email protected]> + + 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" |