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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
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /kaddressbook/imagewidget.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.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/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kaddressbook/imagewidget.cpp b/kaddressbook/imagewidget.cpp
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+/*
+ 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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>
+#include <kdebug.h>
+#include <kdialog.h>
+#include <kfiledialog.h>
+#include <kglobalsettings.h>
+#include <kiconloader.h>
+#include <kimageio.h>
+#include <kio/netaccess.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kurldrag.h>
+#include <libkdepim/kpixmapregionselectordialog.h>
+
+#include <qapplication.h>
+#include <qdragobject.h>
+#include <qeventloop.h>
+#include <qgroupbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpixmap.h>
+#include <qpopupmenu.h>
+
+#include <unistd.h>
+
+#include "imagewidget.h"
+
+ImageLoader::ImageLoader( QWidget *parent )
+ : QObject( 0, "ImageLoader" ), mParent( parent )
+{
+}
+
+KABC::Picture ImageLoader::loadPicture( const KURL &url, bool *ok )
+{
+ KABC::Picture picture;
+ QString tempFile;
+
+ if ( url.isEmpty() )
+ return picture;
+
+ (*ok) = false;
+
+ QImage image;
+ if ( url.isLocalFile() ) {
+ image.load( url.path() );
+ picture.setData( image );
+ (*ok) = true;
+ } else if ( KIO::NetAccess::download( url, tempFile, mParent ) ) {
+ image.load( tempFile );
+ picture.setData( image );
+ (*ok) = true;
+ KIO::NetAccess::removeTempFile( tempFile );
+ }
+
+ if ( !(*ok) ) {
+ // image does not exist (any more)
+ KMessageBox::sorry( mParent, i18n( "This contact's image cannot be found." ) );
+ return picture;
+ }
+
+ QPixmap pixmap = picture.data();
+
+ QPixmap selectedPixmap = KPIM::KPixmapRegionSelectorDialog::getSelectedImage( pixmap, 100, 140, mParent );
+ if ( selectedPixmap.isNull() ) {
+ (*ok) = false;
+ return picture;
+ }
+
+ image = selectedPixmap;
+ if ( image.height() != 140 || image.width() != 100 ) {
+ if ( image.height() > image.width() )
+ image = image.scaleHeight( 140 );
+ else
+ image = image.scaleWidth( 100 );
+ }
+
+ picture.setData( image );
+ (*ok) = true;
+
+ return picture;
+}
+
+
+ImageButton::ImageButton( const QString &title, QWidget *parent )
+ : QPushButton( title, parent ),
+ mReadOnly( false ), mImageLoader( 0 )
+{
+ setAcceptDrops( true );
+
+ connect( this, SIGNAL( clicked() ), SLOT( load() ) );
+}
+
+void ImageButton::setReadOnly( bool readOnly )
+{
+ mReadOnly = readOnly;
+}
+
+void ImageButton::setPicture( const KABC::Picture &picture )
+{
+ mPicture = picture;
+ updateGUI();
+}
+
+KABC::Picture ImageButton::picture() const
+{
+ return mPicture;
+}
+
+void ImageButton::setImageLoader( ImageLoader *loader )
+{
+ mImageLoader = loader;
+}
+
+void ImageButton::startDrag()
+{
+ if ( !mPicture.data().isNull() ) {
+ QImageDrag *drag = new QImageDrag( mPicture.data(), this );
+ drag->dragCopy();
+ }
+}
+
+void ImageButton::updateGUI()
+{
+ if ( mPicture.data().isNull() )
+ setPixmap( KGlobal::iconLoader()->iconPath( "personal", KIcon::Desktop ) );
+ else
+ setPixmap( mPicture.data() );
+}
+
+void ImageButton::dragEnterEvent( QDragEnterEvent *event )
+{
+ bool accepted = false;
+
+ if ( QImageDrag::canDecode( event ) )
+ accepted = true;
+
+ if ( QUriDrag::canDecode( event ) )
+ accepted = true;
+
+ event->accept( accepted );
+}
+
+void ImageButton::dropEvent( QDropEvent *event )
+{
+ if ( mReadOnly )
+ return;
+
+ if ( QImageDrag::canDecode( event ) ) {
+ QPixmap pm;
+
+ if ( QImageDrag::decode( event, pm ) ) {
+ mPicture.setData( pm.convertToImage() );
+ updateGUI();
+ emit changed();
+ }
+ }
+
+ if ( QUriDrag::canDecode( event ) ) {
+ KURL::List urls;
+ if ( KURLDrag::decode( event, urls ) ) {
+ if ( urls.isEmpty() ) { // oops, no data
+ event->accept( false );
+ return;
+ }
+ }
+
+ if ( mImageLoader ) {
+ bool ok = false;
+ KABC::Picture pic = mImageLoader->loadPicture( urls[ 0 ], &ok );
+ if ( ok ) {
+ mPicture = pic;
+ updateGUI();
+ emit changed();
+ }
+ }
+ }
+}
+
+void ImageButton::mousePressEvent( QMouseEvent *event )
+{
+ mDragStartPos = event->pos();
+ QPushButton::mousePressEvent( event );
+}
+
+void ImageButton::mouseMoveEvent( QMouseEvent *event )
+{
+ if ( (event->state() & LeftButton) &&
+ (event->pos() - mDragStartPos).manhattanLength() >
+ KGlobalSettings::dndEventDelay() ) {
+ startDrag();
+ }
+}
+
+void ImageButton::contextMenuEvent( QContextMenuEvent *event )
+{
+ QPopupMenu menu( this );
+ menu.insertItem( i18n( "Reset" ), this, SLOT( clear() ) );
+ menu.exec( event->globalPos() );
+}
+
+void ImageButton::load()
+{
+ KURL url = KFileDialog::getOpenURL( QString(), KImageIO::pattern(), this );
+ if ( url.isValid() ) {
+ if ( mImageLoader ) {
+ bool ok = false;
+ KABC::Picture pic = mImageLoader->loadPicture( url, &ok );
+ if ( ok ) {
+ mPicture = pic;
+ updateGUI();
+ emit changed();
+ }
+ }
+ }
+}
+
+void ImageButton::clear()
+{
+ mPicture = KABC::Picture();
+ updateGUI();
+
+ emit changed();
+}
+
+ImageBaseWidget::ImageBaseWidget( const QString &title,
+ QWidget *parent, const char *name )
+ : QWidget( parent, name ), mReadOnly( false )
+{
+ mImageLoader = new ImageLoader( this );
+
+ QVBoxLayout *topLayout = new QVBoxLayout( this, KDialog::marginHint(),
+ KDialog::spacingHint() );
+ QGroupBox *box = new QGroupBox( 0, Qt::Vertical, title, this );
+ QVBoxLayout *layout = new QVBoxLayout( box->layout(), KDialog::spacingHint() );
+
+ mImageButton = new ImageButton( i18n( "Picture" ), box );
+ mImageButton->setFixedSize( 100, 140 );
+ mImageButton->setImageLoader( mImageLoader );
+ layout->addWidget( mImageButton );
+
+ topLayout->addWidget( box );
+
+ connect( mImageButton, SIGNAL( changed() ), SIGNAL( changed() ) );
+}
+
+ImageBaseWidget::~ImageBaseWidget()
+{
+ delete mImageLoader;
+ mImageLoader = 0;
+}
+
+void ImageBaseWidget::setReadOnly( bool readOnly )
+{
+ mReadOnly = readOnly;
+ mImageButton->setReadOnly( mReadOnly );
+}
+
+void ImageBaseWidget::setImage( const KABC::Picture &photo )
+{
+ mImageButton->setPicture( photo );
+}
+
+KABC::Picture ImageBaseWidget::image() const
+{
+ return mImageButton->picture();
+}
+
+
+ImageWidget::ImageWidget( KABC::AddressBook *ab, QWidget *parent, const char *name )
+ : KAB::ContactEditorWidget( ab, parent, name )
+{
+ QHBoxLayout *layout = new QHBoxLayout( this, KDialog::marginHint(),
+ KDialog::spacingHint() );
+
+ mPhotoWidget = new ImageBaseWidget( KABC::Addressee::photoLabel(), this );
+ layout->addWidget( mPhotoWidget );
+
+ mLogoWidget = new ImageBaseWidget( KABC::Addressee::logoLabel(), this );
+ layout->addWidget( mLogoWidget );
+
+ connect( mPhotoWidget, SIGNAL( changed() ), SLOT( setModified() ) );
+ connect( mLogoWidget, SIGNAL( changed() ), SLOT( setModified() ) );
+}
+
+void ImageWidget::loadContact( KABC::Addressee *addr )
+{
+ mPhotoWidget->setImage( addr->photo() );
+ mLogoWidget->setImage( addr->logo() );
+}
+
+void ImageWidget::storeContact( KABC::Addressee *addr )
+{
+ addr->setPhoto( mPhotoWidget->image() );
+ addr->setLogo( mLogoWidget->image() );
+}
+
+void ImageWidget::setReadOnly( bool readOnly )
+{
+ mPhotoWidget->setReadOnly( readOnly );
+ mLogoWidget->setReadOnly( readOnly );
+}
+
+#include "imagewidget.moc"