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

9 files changed, 953 insertions, 0 deletions

diff --git a/kview/modules/scale/Makefile.am b/kview/modules/scale/Makefile.am
new file mode 100644
index 00000000..39442781
--- /dev/null
+++ b/kview/modules/scale/Makefile.am
@@ -0,0 +1,15 @@
+INCLUDES = -I$(top_srcdir)/kview $(all_includes)
+
+kde_module_LTLIBRARIES = kview_scale.la
+
+kview_scale_la_SOURCES = kfloatspinbox.cpp scaledlg.cpp kview_scale.cpp
+kview_scale_la_LIBADD = $(LIB_KFILE) $(LIB_KPARTS) -lkdeprint
+kview_scale_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN)
+
+plugdir   = $(kde_datadir)/kviewviewer/kpartplugins
+plug_DATA = kview_scale.rc kview_scale.desktop
+
+METASOURCES = AUTO
+
+messages: rc.cpp
+	$(XGETTEXT) *.cpp *.h -o $(podir)/kview_scale.pot
diff --git a/kview/modules/scale/kfloatspinbox.cpp b/kview/modules/scale/kfloatspinbox.cpp
new file mode 100644
index 00000000..e5ce8465
--- /dev/null
+++ b/kview/modules/scale/kfloatspinbox.cpp
@@ -0,0 +1,116 @@
+/*  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 "kfloatspinbox.h"
+
+#if defined(QT_ACCESSIBILITY_SUPPORT)
+#include <qaccessible.h>
+#endif
+
+#include <knumvalidator.h>
+#include <klocale.h>
+#include <kglobal.h>
+#include <kdebug.h>
+
+int pow( int a, int b )
+{
+	int ret = 1;
+	for( int i = 0; i < b; ++i )
+		ret *= a;
+	return ret;
+}
+
+KFloatSpinBox::KFloatSpinBox( float minValue, float maxValue, float step, unsigned int precision, QWidget * parent, const char * name )
+	: QSpinBox( parent, name )
+	, m_doselection( true )
+{
+	setRange( minValue, maxValue, step, precision );
+	connect( this, SIGNAL( valueChanged( int ) ), this, SLOT( slotValueChanged( int ) ) );
+}
+
+KFloatSpinBox::~KFloatSpinBox()
+{
+}
+
+void KFloatSpinBox::setRange( float minValue, float maxValue, float step, unsigned int precision )
+{
+	m_factor = pow( 10, precision );
+	m_min = (int)( minValue * m_factor );
+	m_max = (int)( maxValue * m_factor );
+	m_step = (int)( step * m_factor );
+	QSpinBox::setRange( m_min, m_max );
+	setSteps( m_step, m_step * 10 );
+	if( precision == 0 )
+		setValidator( new KIntValidator( m_min, m_max, this, 10, "KFloatValidator::KIntValidator" ) );
+	else
+		setValidator( new KFloatValidator( minValue, maxValue, true, this, "KFloatSpinBox::KFloatValidator" ) );
+}
+
+float KFloatSpinBox::value() const
+{
+	float ret = (float)QSpinBox::value() / m_factor;
+	kdDebug( 4630 ) << ret << endl;
+	return ret;
+}
+
+void KFloatSpinBox::setValue( float value )
+{
+	QSpinBox::setValue( (int)( value * m_factor ) );
+}
+
+void KFloatSpinBox::setValueBlocking( float value )
+{
+	m_doselection = false;
+	blockSignals( true );
+	KFloatSpinBox::setValue( value );
+	blockSignals( false );
+	m_doselection = true;
+}
+
+QString KFloatSpinBox::mapValueToText( int value )
+{
+	return KGlobal::locale()->formatNumber( (float)value / (float)m_factor, 4 );
+}
+
+int KFloatSpinBox::mapTextToValue( bool * ok )
+{
+	return (int)( m_factor * KGlobal::locale()->readNumber( text(), ok ) );
+}
+
+void KFloatSpinBox::valueChange()
+{
+	if( m_doselection )
+		QSpinBox::valueChange();
+	else
+	{
+		updateDisplay();
+		emit valueChanged( value() );
+#if defined(QT_ACCESSIBILITY_SUPPORT)
+		QAccessible::updateAccessibility( this, 0, QAccessible::ValueChanged );
+#endif
+	}
+}
+
+void KFloatSpinBox::slotValueChanged( int )
+{
+	emit valueChanged( value() );
+}
+
+#include "kfloatspinbox.moc"
diff --git a/kview/modules/scale/kfloatspinbox.h b/kview/modules/scale/kfloatspinbox.h
new file mode 100644
index 00000000..9407a0f1
--- /dev/null
+++ b/kview/modules/scale/kfloatspinbox.h
@@ -0,0 +1,64 @@
+/*  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.
+
+*/
+
+// $Id$
+
+#ifndef __kfloatspinbox_h_
+#define __kfloatspinbox_h_
+
+#include <qspinbox.h>
+
+class KFloatSpinBox : public QSpinBox
+{
+	Q_OBJECT
+	public:
+		KFloatSpinBox( float minValue, float maxValue, float step, unsigned int precision, QWidget * parent = 0, const char * name = 0 );
+		virtual ~KFloatSpinBox();
+
+		void setRange( float minValue, float maxValue, float step, unsigned int precision );
+		void setRangeBlocking( float minValue, float maxValue, float step, unsigned int precision );
+
+		float value() const;
+
+	public slots:
+		virtual void setValue( float value );
+		/**
+		 * differs from the above in that it will block all signals
+		 */
+		virtual void setValueBlocking( float value );
+
+	protected:
+		virtual QString mapValueToText( int value );
+		virtual int mapTextToValue( bool * ok );
+		virtual void valueChange();
+
+	signals:
+		void valueChanged( float value );
+
+	private slots:
+		void slotValueChanged( int value );
+
+	private:
+		int m_factor;
+		int m_min;
+		int m_max;
+		int m_step;
+		bool m_doselection;
+};
+
+#endif
diff --git a/kview/modules/scale/kview_scale.cpp b/kview/modules/scale/kview_scale.cpp
new file mode 100644
index 00000000..aa8dec82
--- /dev/null
+++ b/kview/modules/scale/kview_scale.cpp
@@ -0,0 +1,180 @@
+/*  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 "kview_scale.h"
+#include "scaledlg.h"
+
+#include <qimage.h>
+#include <qvbox.h>
+
+#include <kaction.h>
+#include <klocale.h>
+#include <kgenericfactory.h>
+#include <kdebug.h>
+#include <kimageviewer/viewer.h>
+#include <kimageviewer/canvas.h>
+#include <kdialogbase.h>
+
+typedef KGenericFactory<KViewScale> KViewScaleFactory;
+K_EXPORT_COMPONENT_FACTORY( kview_scale, KViewScaleFactory( "kview_scale" ) )
+
+KViewScale::KViewScale( QObject* parent, const char* name, const QStringList & )
+	: Plugin( parent, name )
+	, m_pViewer( 0 )
+	, m_pCanvas( 0 )
+{
+	m_pViewer = static_cast<KImageViewer::Viewer *>( parent );
+	if( m_pViewer )
+	{
+		kdDebug( 4630 ) << "m_pViewer->canvas() = " << m_pViewer->canvas() << endl;
+		m_pCanvas = m_pViewer->canvas();
+
+		(void) new KAction( i18n( "&Scale Image..." ), 0, 0,
+							this, SLOT( slotScaleDlg() ),
+							actionCollection(), "plugin_scale" );
+	}
+	else
+		kdWarning( 4630 ) << "no KImageViewer interface found - the scale plugin won't work" << endl;
+}
+
+KViewScale::~KViewScale()
+{
+}
+
+void KViewScale::slotScaleDlg()
+{
+	kdDebug( 4630 ) << k_funcinfo << endl;
+	KDialogBase dlg( m_pViewer->widget(), "KView scale dialog", true, i18n( "Scale Image" ), KDialogBase::Ok|KDialogBase::Cancel );
+	ScaleDlg widget( m_pCanvas->imageSize(), dlg.makeVBoxMainWidget() );
+#if 0
+	QVBox * layout = dlg.makeVBoxMainWidget();
+
+	QGroupBox * pixelgroup = new QGroupBox( i18n( "Pixel Dimensions" ), layout );
+	QGridLayout * pixelgroupgrid = new QGridLayout( pixelgroup, 1, 1, 0, KDialog::spacingHint() );
+	pixelgroupgrid->setSpacing( KDialog::spacingHint() );
+	pixelgroupgrid->setMargin( KDialog::marginHint() );
+	QLabel * label;
+	QSize imagesize = m_pCanvas->imageSize();
+
+	// show original width
+	label = new QLabel( i18n( "Original width:" ), pixelgroup );
+	label->setAlignment( QLabel::AlignRight );
+	pixelgroupgrid->addWidget( label, 0, 0 );
+	pixelgroupgrid->addWidget( new QLabel( QString::number( imagesize.width() ), pixelgroup ), 0, 1 );
+	label = new QLabel( i18n( "Height:" ), pixelgroup );
+	label->setAlignment( QLabel::AlignRight );
+	pixelgroupgrid->addWidget( label, 1, 0 );
+	pixelgroupgrid->addWidget( new QLabel( QString::number( imagesize.height() ), pixelgroup ), 1, 1 );
+
+	pixelgroupgrid->addRowSpacing( 2, KDialog::spacingHint() );
+
+	label = new QLabel( i18n( "New width:" ), pixelgroup );
+	label->setAlignment( QLabel::AlignRight );
+	pixelgroupgrid->addWidget( label, 3, 0 );
+	label = new QLabel( i18n( "Height:" ), pixelgroup );
+	label->setAlignment( QLabel::AlignRight );
+	pixelgroupgrid->addWidget( label, 4, 0 );
+	QSpinBox * newwidth = new QSpinBox( 1, 100000, 1, pixelgroup );
+	pixelgroupgrid->addWidget( newwidth, 3, 1 );
+	QSpinBox * newheight = new QSpinBox( 1, 100000, 1, pixelgroup );
+	pixelgroupgrid->addWidget( newheight, 4, 1 );
+	KComboBox * newsizeunit = new KComboBox( pixelgroup );
+	newsizeunit->insertItem( i18n( "px" ) );
+	newsizeunit->insertItem( i18n( "%" ) );
+	pixelgroupgrid->addMultiCellWidget( newsizeunit, 3, 4, 2, 2, Qt::AlignVCenter );
+
+	pixelgroupgrid->addRowSpacing( 5, KDialog::spacingHint() );
+
+	label = new QLabel( i18n( "Ratio X:" ), pixelgroup );
+	label->setAlignment( QLabel::AlignRight );
+	pixelgroupgrid->addWidget( label, 6, 0 );
+	label = new QLabel( i18n( "Y:" ), pixelgroup );
+	label->setAlignment( QLabel::AlignRight );
+	pixelgroupgrid->addWidget( label, 7, 0 );
+	QSpinBox * ratiox = new QSpinBox( pixelgroup );
+	ratiox->setValidator( new QDoubleValidator( 0.0001, 10000, 4, ratiox ) );
+	pixelgroupgrid->addWidget( ratiox, 6, 1 );
+	QSpinBox * ratioy = new QSpinBox( pixelgroup );
+	ratioy->setValidator( new QDoubleValidator( 0.0001, 10000, 4, ratioy ) );
+	pixelgroupgrid->addWidget( ratioy, 7, 1 );
+	pixelgroupgrid->addMultiCellWidget( new QCheckBox( i18n( "Link" ), pixelgroup ), 6, 7, 2, 2, Qt::AlignVCenter );
+
+	QGroupBox * printgroup = new QGroupBox( i18n( "Print Size && Display Units" ), layout );
+	QGridLayout * printgroupgrid = new QGridLayout( printgroup, 1, 1, 0, KDialog::spacingHint() );
+	printgroupgrid->setSpacing( KDialog::spacingHint() );
+	printgroupgrid->setMargin( KDialog::marginHint() );
+
+	label = new QLabel( i18n( "New width:" ), printgroup );
+	label->setAlignment( QLabel::AlignRight );
+	printgroupgrid->addWidget( label, 0, 0 );
+	label = new QLabel( i18n( "Height:" ), printgroup );
+	label->setAlignment( QLabel::AlignRight );
+	printgroupgrid->addWidget( label, 1, 0 );
+	QSpinBox * newwidth2 = new QSpinBox( printgroup );
+	printgroupgrid->addWidget( newwidth2, 0, 1 );
+	QSpinBox * newheight2 = new QSpinBox( printgroup );
+	printgroupgrid->addWidget( newheight2, 1, 1 );
+	KComboBox * newsizeunit2 = new KComboBox( printgroup );
+	newsizeunit2->insertItem( i18n( "in" ) );
+	newsizeunit2->insertItem( i18n( "mm" ) );
+	printgroupgrid->addMultiCellWidget( newsizeunit2, 0, 1, 2, 2, Qt::AlignVCenter );
+
+	printgroupgrid->addRowSpacing( 2, KDialog::spacingHint() );
+
+	label = new QLabel( i18n( "Resolution X:" ), printgroup );
+	label->setAlignment( QLabel::AlignRight );
+	printgroupgrid->addWidget( label, 3, 0 );
+	label = new QLabel( i18n( "Y:" ), printgroup );
+	label->setAlignment( QLabel::AlignRight );
+	printgroupgrid->addWidget( label, 4, 0 );
+	QSpinBox * resx = new QSpinBox( printgroup );
+	printgroupgrid->addWidget( resx, 3, 1 );
+	QSpinBox * resy = new QSpinBox( printgroup );
+	printgroupgrid->addWidget( resy, 4, 1 );
+	printgroupgrid->addMultiCellWidget( new QCheckBox( i18n( "Link" ), printgroup ), 3, 4, 2, 2, Qt::AlignVCenter );
+	//KComboBox * newsizeunit2 = new KComboBox( printgroup );
+	//newsizeunit2->insertItem( i18n( "in" ) );
+	//newsizeunit2->insertItem( i18n( "mm" ) );
+	//printgroupgrid->addMultiCellWidget( newsizeunit2, 0, 1, 2, 2, Qt::AlignVCenter );
+#endif
+
+	dlg.exec();
+}
+
+void KViewScale::slotScale()
+{
+	// retrieve current image
+	kdDebug( 4630 ) << "m_pCanvas = " <<  m_pCanvas << endl;
+	const QImage * image = m_pCanvas->image();
+	kdDebug( 4630 ) << "image pointer retrieved" << endl;
+	if( image )
+	{
+		// scale
+		QImage newimage = image->smoothScale( 50, 50 );
+		// put back (modified)
+		m_pCanvas->setImage( newimage );
+		m_pViewer->setModified( true );
+	}
+	else
+		kdDebug( 4630 ) << "no image to scale" << endl;
+}
+
+// vim:sw=4:ts=4:cindent
+#include "kview_scale.moc"
diff --git a/kview/modules/scale/kview_scale.desktop b/kview/modules/scale/kview_scale.desktop
new file mode 100644
index 00000000..6dd11c40
--- /dev/null
+++ b/kview/modules/scale/kview_scale.desktop
@@ -0,0 +1,127 @@
+[Desktop Entry]
+Name=Scale
+Name[af]=Skaal
+Name[ar]=تكبير أو تصغير
+Name[bg]=Мащабиране
+Name[br]=Skeulaet
+Name[bs]=Skaliraj
+Name[ca]=Escala
+Name[cs]=Změna měřítka
+Name[cy]=Graddfa
+Name[da]=Skala
+Name[de]=Skalierer
+Name[el]=Κλιμάκωση
+Name[eo]=Grandecŝanĝo
+Name[et]=Skaleerija
+Name[eu]=Eskalatu
+Name[fa]=مقیاس
+Name[fi]=Skaalaa
+Name[fr]=Échelle
+Name[ga]=Scála
+Name[gl]=Redimensionar
+Name[he]=קנה מידה
+Name[hi]=स्केल
+Name[hr]=Skala
+Name[hu]=Nagyítás
+Name[is]=Skala
+Name[it]=Riscala
+Name[ja]=スケール
+Name[kk]=Масштабтау
+Name[km]=ធ្វើ​មាត្រដ្ឋាន
+Name[lt]=Mąstelis
+Name[ms]=Skala
+Name[nb]=Skaler
+Name[nds]=Grött-Topasser
+Name[ne]=स्केल
+Name[nl]=Schaalprogramma
+Name[nn]=Skaler
+Name[nso]=Sekala
+Name[pa]=ਸਕੇਲ
+Name[pl]=Skala
+Name[pt]=Redimensionamento
+Name[pt_BR]=Escala
+Name[ro]=Scalare
+Name[ru]=Масштабирование
+Name[se]=Skále
+Name[sk]=Škálovač
+Name[sl]=Raztegni
+Name[sr]=Скалирање
+Name[sr@Latn]=Skaliranje
+Name[sv]=Skala
+Name[ta]=அளவுக்கோல்
+Name[tg]=Масштабонӣ
+Name[tr]=Oranla
+Name[uk]=Масштаб
+Name[ven]=Tshikeili
+Name[wa]=Al schåle
+Name[xh]=Isikali
+Name[zh_CN]=缩放
+Name[zh_HK]=縮放
+Name[zh_TW]=縮放
+Name[zu]=Isikali
+Comment=Filter to scale the image
+Comment[af]=Filter na skaal die beeld
+Comment[ar]=فلتر لتكبير أو تصغير الصورة 
+Comment[bg]=Филтър за мащабиране на изображения
+Comment[bs]=Filter za skaliranje slike
+Comment[ca]=Filtre per escalar la imatge
+Comment[cs]=Filtr ke změně měřítka obrázku
+Comment[cy]=Hidl i raddio'r ddelwedd 
+Comment[da]=Filter til at skalere billedet
+Comment[de]=Ein Filter zum Skalieren von Bildern
+Comment[el]=Φίλτρο για την κλιμάκωση της εικόνας
+Comment[eo]=por ŝanĝi la grandecon de la bildo
+Comment[es]=Filtro para cambiar la escala de una imagen
+Comment[et]=Filter piltide skaleerimiseks
+Comment[eu]=Eskalatu irudia
+Comment[fa]=پالایه برای مقیاس کردن تصویر
+Comment[fi]=Suodatin kuvan skaalaamiseen
+Comment[fr]=Filtre pour zoomer une image
+Comment[gl]=Filtro para redimensionar a imaxe
+Comment[he]=מסנן לשינוי קנה המידה של התמונה
+Comment[hi]=छवि का आकार बदलने का फ़िल्टर
+Comment[hr]=Filter za promjenu veličine slike
+Comment[hu]=Képméretező szűrő
+Comment[is]=Sía sem skalar myndina
+Comment[it]=Filtro per ridimensionare l'immagine
+Comment[ja]=画像をスケールするフィルタ
+Comment[kk]=Кескідерді масштабтау сүзгісі
+Comment[km]=តម្រងធ្វើ​មាត្រដ្ឋាន​រូបភាព
+Comment[lt]=Filtras paveikslėliui didinti ar mažinti
+Comment[ms]=Tapis untuk menskalakan imej
+Comment[nb]=Filter for skalering av bildet
+Comment[nds]=En Filter för't Topassen vun de Bildgrött
+Comment[ne]=छवि मापन गर्न फिल्टर
+Comment[nl]=Filter om de afbeelding te schalen
+Comment[nn]=Filter for skalering av biletet
+Comment[nso]=Sesekodi sago kala ponagalo
+Comment[pl]=Filtr do skalowania obrazków
+Comment[pt]=Um filtro para escalar a imagem
+Comment[pt_BR]=Filtro para escalar a imagem
+Comment[ro]=Filtru de scalat imaginea
+Comment[ru]=Фильтр для масштабирования изображений
+Comment[se]=Silli mii skálere govaid
+Comment[sk]=Filter pre zväčšenie obrázku
+Comment[sl]=Filter za raztegovanje slike
+Comment[sr]=Филтер за промену величине слике
+Comment[sr@Latn]=Filter za promenu veličine slike
+Comment[sv]=Filter för att skala bilden
+Comment[ta]=பிம்பத்தை மாற்றும் வடிகட்டி
+Comment[tg]=Филтр барои масштабонии тасвирот
+Comment[tr]=Resmi oranlamak için filtre
+Comment[uk]=Фільтр для масштабування зображення
+Comment[ven]=Faela yau kala tshifanyiso
+Comment[wa]=Passete po mete l' imådje al schåle
+Comment[xh]=Icebo lokucoca ulwelo lokukala umfanekiso
+Comment[zh_CN]=缩放图像的滤镜
+Comment[zh_HK]=用來縮放影像的過濾器
+Comment[zh_TW]=用來縮放影像的濾鏡
+Comment[zu]=Hluza isithombe esikaleni
+Type=Plugin
+
+[X-KDE Plugin Info]
+Author=Matthias Kretz
[email protected]
+PluginName=kview_scale
+Category=Filter
+Version=0.1
diff --git a/kview/modules/scale/kview_scale.h b/kview/modules/scale/kview_scale.h
new file mode 100644
index 00000000..2022f0ac
--- /dev/null
+++ b/kview/modules/scale/kview_scale.h
@@ -0,0 +1,48 @@
+/*  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.
+
+*/
+
+/* $Id$ */
+
+#ifndef __kview_scale_h
+#define __kview_scale_h
+
+#include <kparts/plugin.h>
+
+namespace KImageViewer {
+	class Viewer;
+	class Canvas;
+}
+
+class KViewScale : public KParts::Plugin
+{
+	Q_OBJECT
+public:
+	KViewScale( QObject* parent, const char* name, const QStringList & );
+	virtual ~KViewScale();
+
+private slots:
+	void slotScaleDlg();
+	void slotScale();
+
+private:
+	KImageViewer::Viewer * m_pViewer;
+	KImageViewer::Canvas * m_pCanvas;
+};
+
+// vim:sw=4:ts=4:cindent
+#endif
diff --git a/kview/modules/scale/kview_scale.rc b/kview/modules/scale/kview_scale.rc
new file mode 100644
index 00000000..2f952be5
--- /dev/null
+++ b/kview/modules/scale/kview_scale.rc
@@ -0,0 +1,14 @@
+<!DOCTYPE kpartgui>
+<kpartplugin name="kview_scale" library="kview_scale">
+	<MenuBar>
+		<Menu name="image"><Text>&amp;Image</Text>
+			<Action name="plugin_scale"/>
+		</Menu>
+	</MenuBar>
+	<!--
+	<ToolBar name="extraToolBar">
+        <text>&amp;Extra Toolbar</text>
+		<Action name="plugin_scale"/>
+	</ToolBar>
+	-->
+</kpartplugin>
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"
diff --git a/kview/modules/scale/scaledlg.h b/kview/modules/scale/scaledlg.h
new file mode 100644
index 00000000..ac5a6c44
--- /dev/null
+++ b/kview/modules/scale/scaledlg.h
@@ -0,0 +1,78 @@
+/*  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.
+
+*/
+
+// $Id$
+
+#ifndef __scaledlg_h_
+#define __scaledlg_h_
+
+#include <qobject.h>
+
+class QLabel;
+class KFloatSpinBox;
+class KComboBox;
+class QCheckBox;
+class QVBox;
+class QSize;
+
+class ScaleDlg : public QObject
+{
+	Q_OBJECT
+	public:
+		ScaleDlg( const QSize & originalsize, QVBox * parent, const char * name = 0 );
+		~ScaleDlg();
+
+	private slots:
+		void slotNewWidth( float );
+		void slotNewHeight( float );
+		void slotNewWidth2( float );
+		void slotNewHeight2( float );
+		void slotResolutionX( float );
+		void slotResolutionY( float );
+		void slotChangeNewSizeUnit( int );
+		void slotChangeNewSizeUnit2( int );
+		void slotChangeResolutionUnit( int );
+
+	private:
+		QSize m_origsize;
+		int m_newsizeunit;
+		int m_newsizeunit2;
+		int m_resolutionunit;
+
+		float m_newwidth, m_newheight; // in Pixel
+		float m_resx, m_resy; // in dpi
+
+		QLabel * m_pOldWidth;
+		QLabel * m_pOldHeight;
+		KFloatSpinBox * m_pNewWidth;
+		KFloatSpinBox * m_pNewHeight;
+		KComboBox * m_pNewSizeUnit;
+		KFloatSpinBox * m_pRatioX;
+		KFloatSpinBox * m_pRatioY;
+		QCheckBox * m_pLinkRatio;
+
+		KFloatSpinBox * m_pNewWidth2;
+		KFloatSpinBox * m_pNewHeight2;
+		KComboBox * m_pNewSizeUnit2;
+		KFloatSpinBox * m_pResolutionX;
+		KFloatSpinBox * m_pResolutionY;
+		QCheckBox * m_pLinkResolution;
+		KComboBox * m_pResolutionUnit;
+};
+
+#endif