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, 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 <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"