| -rw-r--r-- | kaddressbook/imagewidget.cpp | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/kaddressbook/imagewidget.cpp b/kaddressbook/imagewidget.cpp new file mode 100644 index 0000000..49d456b --- a/dev/null +++ b/kaddressbook/imagewidget.cpp @@ -0,0 +1,299 @@ +/* + This file is part of KAddressBook. + Copyright (c) 2003 Tobias Koenig <tokoe@kde.org> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + As a special exception, permission is given to link this program + with any edition of Qt, and distribute the resulting executable, + without including the source code for Qt in the source distribution. +*/ + +#include <kabc/picture.h> + +#ifndef KAB_EMBEDDED +#include <kaccelmanager.h> +#include <kio/netaccess.h> +#include <kimageio.h> +#endif //KAB_EMBEDDED + +#include <kdebug.h> +#include <kdialog.h> +#include <kiconloader.h> +#include <klocale.h> +#include <kurlrequester.h> +#include <kurl.h> + +#include <qcheckbox.h> +#include <qgroupbox.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qpixmap.h> +#include <qapplication.h> + +#include "imagewidget.h" + +ImageWidget::ImageWidget( QWidget *parent, const char *name ) + : QWidget( parent, name ) +{ + QGridLayout *topLayout = new QGridLayout( this, 2, 1, KDialog::marginHint(), + KDialog::spacingHint() ); + + QGroupBox *photoBox = new QGroupBox( 0, Qt::Vertical, i18n( "Photo" ), this ); + QGridLayout *boxLayout = new QGridLayout( photoBox->layout(), 3, 2, + KDialog::spacingHint() ); + boxLayout->setRowStretch( 2, 1 ); + + mPhotoLabel = new QLabel( photoBox ); + int fac = 9; + if ( QApplication::desktop()->width() > 320 ) + fac = 6; + mPhotoLabel->setFixedSize( 50*9/fac, 70*9/fac ); + mPhotoLabel->setScaledContents( true ); + mPhotoLabel->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + boxLayout->addMultiCellWidget( mPhotoLabel, 0, 2, 0, 0 ); + + mPhotoUrl = new KURLRequester( photoBox ); +#ifndef KAB_EMBEDDED + mPhotoUrl->setFilter( KImageIO::pattern() ); +#else //KAB_EMBEDDED +//US qDebug("ImageWidget::ImageWidget KImageIO not defined. Does this harm ???"); +#endif //KAB_EMBEDDED + + + boxLayout->addWidget( mPhotoUrl, 0, 1 ); + + mUsePhotoUrl = new QCheckBox( i18n( "Store as URL" ), photoBox ); + mUsePhotoUrl->setEnabled( false ); + boxLayout->addWidget( mUsePhotoUrl, 1, 1 ); + + topLayout->addWidget( photoBox, 0, 0 ); + + QGroupBox *logoBox = new QGroupBox( 0, Qt::Vertical, i18n( "Logo" ), this ); + boxLayout = new QGridLayout( logoBox->layout(), 3, 2, KDialog::spacingHint() ); + boxLayout->setRowStretch( 2, 1 ); + + mLogoLabel = new QLabel( logoBox ); + mLogoLabel->setFixedSize( 50*9/fac, 70*9/fac ); + mLogoLabel->setScaledContents( true ); + mLogoLabel->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + boxLayout->addMultiCellWidget( mLogoLabel, 0, 2, 0, 0 ); + + mLogoUrl = new KURLRequester( logoBox ); +#ifndef KAB_EMBEDDED + mLogoUrl->setFilter( KImageIO::pattern() ); +#else //KAB_EMBEDDED +//US qDebug("ImageWidget::ImageWidget KImageIO not defined 2"); +#endif //KAB_EMBEDDED + boxLayout->addWidget( mLogoUrl, 0, 1 ); + + mUseLogoUrl = new QCheckBox( i18n( "Store as URL" ), logoBox ); + mUseLogoUrl->setEnabled( false ); + boxLayout->addWidget( mUseLogoUrl, 1, 1 ); + + topLayout->addWidget( logoBox, 1, 0 ); + + connect( mPhotoUrl, SIGNAL( textChanged( const QString& ) ), + SIGNAL( changed() ) ); + connect( mPhotoUrl, SIGNAL( urlSelected( const QString& ) ), + SLOT( loadPhoto() ) ); + connect( mPhotoUrl, SIGNAL( urlSelected( const QString& ) ), + SIGNAL( changed() ) ); + connect( mPhotoUrl, SIGNAL( urlSelected( const QString& ) ), + SLOT( updateGUI() ) ); + connect( mUsePhotoUrl, SIGNAL( toggled( bool ) ), + SIGNAL( changed() ) ); + + connect( mLogoUrl, SIGNAL( textChanged( const QString& ) ), + SIGNAL( changed() ) ); + connect( mLogoUrl, SIGNAL( urlSelected( const QString& ) ), + SLOT( loadLogo() ) ); + connect( mLogoUrl, SIGNAL( urlSelected( const QString& ) ), + SIGNAL( changed() ) ); + connect( mLogoUrl, SIGNAL( urlSelected( const QString& ) ), + SLOT( updateGUI() ) ); + connect( mUseLogoUrl, SIGNAL( toggled( bool ) ), + SIGNAL( changed() ) ); + +#ifndef KAB_EMBEDDED + KAcceleratorManager::manage( this ); +#endif //KAB_EMBEDDED + +#ifndef DESKTOP_VERSION + mUsePhotoUrl->setChecked( true ); + mUseLogoUrl->setChecked( true ); +#endif +} + +ImageWidget::~ImageWidget() +{ +} + +void ImageWidget::setPhoto( const KABC::Picture &photo ) +{ + bool blocked = signalsBlocked(); + blockSignals( true ); + + if ( photo.isIntern() ) { +//US +//US mPhotoLabel->setPixmap( photo.data() ); + if (photo.data().isNull() != true) + { + QPixmap pm; + pm.convertFromImage(photo.data()); + + mPhotoLabel->setPixmap( pm ); + } + + mUsePhotoUrl->setChecked( false ); + } else { + mPhotoUrl->setURL( photo.url() ); + if ( !photo.url().isEmpty() ) + mUsePhotoUrl->setChecked( true ); + loadPhoto(); + } + + blockSignals( blocked ); +} + +KABC::Picture ImageWidget::photo() const +{ + KABC::Picture photo; + + if ( mUsePhotoUrl->isChecked() ) + photo.setUrl( mPhotoUrl->url() ); + else { + QPixmap *px = mPhotoLabel->pixmap(); + if ( px ) { +#ifndef KAB_EMBEDDED + if ( px->height() > px->width() ) + photo.setData( px->convertToImage().scaleHeight( 140 ) ); + else + photo.setData( px->convertToImage().scaleWidth( 100 ) ); +#else //KAB_EMBEDDED +//US add teh nullcheck + if (px->isNull() != true ) + photo.setData( px->convertToImage() ); +#endif //KAB_EMBEDDED + + photo.setType( "PNG" ); + } + } + + return photo; +} + +void ImageWidget::setLogo( const KABC::Picture &logo ) +{ + bool blocked = signalsBlocked(); + blockSignals( true ); + + if ( logo.isIntern() ) { +//US +//US mLogoLabel->setPixmap( logo.data() ); + if (logo.data().isNull() != true) + { + QPixmap pm; + pm.convertFromImage(logo.data()); + mLogoLabel->setPixmap( pm ); + } + mUseLogoUrl->setChecked( false ); + } else { + mLogoUrl->setURL( logo.url() ); + if ( !logo.url().isEmpty() ) + mUseLogoUrl->setChecked( true ); + loadLogo(); + } + + blockSignals( blocked ); +} + +KABC::Picture ImageWidget::logo() const +{ + KABC::Picture logo; + + if ( mUseLogoUrl->isChecked() ) + logo.setUrl( mLogoUrl->url() ); + else { + QPixmap *px = mLogoLabel->pixmap(); + if ( px ) { +#ifndef KAB_EMBEDDED + if ( px->height() > px->width() ) + logo.setData( px->convertToImage().scaleHeight( 140 ) ); + else + logo.setData( px->convertToImage().scaleWidth( 100 ) ); +#else //KAB_EMBEDDED + logo.setData( px->convertToImage() ); +#endif //KAB_EMBEDDED + + logo.setType( "PNG" ); + + } + } + + return logo; +} + +void ImageWidget::loadPhoto() +{ + mPhotoLabel->setPixmap( loadPixmap( mPhotoUrl->url() ) ); +} + +void ImageWidget::loadLogo() +{ + mLogoLabel->setPixmap( loadPixmap( mLogoUrl->url() ) ); +} + +void ImageWidget::updateGUI() +{ + KURLRequester *ptr = (KURLRequester*)sender(); + +#ifdef DESKTOP_VERSION + if ( ptr == mPhotoUrl ) + mUsePhotoUrl->setEnabled( true ); + else if ( ptr == mLogoUrl ) + mUseLogoUrl->setEnabled( true ); +#endif +} + +QPixmap ImageWidget::loadPixmap( const KURL &url ) +{ + QString tempFile; + QPixmap pixmap; + + if ( url.isEmpty() ) + return pixmap; + + if ( url.isLocalFile() ) + pixmap = QPixmap( url.path() ); + else + { +#ifndef KAB_EMBEDDED + if ( KIO::NetAccess::download( url, tempFile ) ) { + pixmap = QPixmap( tempFile ); + KIO::NetAccess::removeTempFile( tempFile ); + } +#else //KAB_EMBEDDED + qDebug("ImageWidget::loadPixmap : only local pixmaps are allowed"); +#endif //KAB_EMBEDDED + + } + + return pixmap; +} + +#ifndef KAB_EMBEDDED +#include "imagewidget.moc" +#endif //KAB_EMBEDDED |