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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kview/modules/scale/kview_scale.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
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
Diffstat (limited to 'kview/modules/scale/kview_scale.cpp')
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diff --git a/kview/modules/scale/kview_scale.cpp b/kview/modules/scale/kview_scale.cpp
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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 "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"