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00026 #include "koeditorattachments.h"
00027
00028 #include <libkcal/incidence.h>
00029 #include <libkdepim/kpimurlrequesterdlg.h>
00030 #include <libkdepim/kfileio.h>
00031 #include <libkdepim/kdepimprotocols.h>
00032 #include <libkdepim/maillistdrag.h>
00033 #include <libkdepim/kvcarddrag.h>
00034 #include <libkdepim/kdepimprotocols.h>
00035
00036 #include <klocale.h>
00037 #include <kdebug.h>
00038 #include <kmdcodec.h>
00039 #include <kmessagebox.h>
00040 #include <krun.h>
00041 #include <kurldrag.h>
00042 #include <ktempfile.h>
00043 #include <ktempdir.h>
00044 #include <kio/netaccess.h>
00045 #include <kmimetype.h>
00046 #include <kiconloader.h>
00047 #include <kfiledialog.h>
00048 #include <kstdaction.h>
00049 #include <kactioncollection.h>
00050 #include <kpopupmenu.h>
00051 #include <kprotocolinfo.h>
00052 #include <klineedit.h>
00053 #include <kseparator.h>
00054 #include <kurlrequester.h>
00055 #include <libkmime/kmime_message.h>
00056
00057 #include <qcheckbox.h>
00058 #include <qfile.h>
00059 #include <qlabel.h>
00060 #include <qlayout.h>
00061 #include <qlistview.h>
00062 #include <qpushbutton.h>
00063 #include <qdragobject.h>
00064 #include <qtooltip.h>
00065 #include <qwhatsthis.h>
00066 #include <qapplication.h>
00067 #include <qclipboard.h>
00068
00069 #include <cassert>
00070 #include <cstdlib>
00071
00072 class AttachmentListItem : public KIconViewItem
00073 {
00074 public:
00075 AttachmentListItem( KCal::Attachment*att, QIconView *parent ) :
00076 KIconViewItem( parent )
00077 {
00078 if ( att ) {
00079 mAttachment = new KCal::Attachment( *att );
00080 } else {
00081 mAttachment = new KCal::Attachment( '\0' );
00082
00083 }
00084 readAttachment();
00085 setDragEnabled( true );
00086 }
00087 ~AttachmentListItem() { delete mAttachment; }
00088 KCal::Attachment *attachment() const { return mAttachment; }
00089
00090 const QString uri() const
00091 {
00092 return mAttachment->uri();
00093 }
00094 void setUri( const QString &uri )
00095 {
00096 mAttachment->setUri( uri );
00097 readAttachment();
00098 }
00099 void setData( const QByteArray data )
00100 {
00101 mAttachment->setDecodedData( data );
00102 readAttachment();
00103 }
00104 const QString mimeType() const
00105 {
00106 return mAttachment->mimeType();
00107 }
00108 void setMimeType( const QString &mime )
00109 {
00110 mAttachment->setMimeType( mime );
00111 readAttachment();
00112 }
00113 const QString label() const
00114 {
00115 return mAttachment->label();
00116 }
00117 void setLabel( const QString &label )
00118 {
00119 mAttachment->setLabel( label );
00120 readAttachment();
00121 }
00122 bool isBinary() const
00123 {
00124 return mAttachment->isBinary();
00125 }
00126 QPixmap icon() const
00127 {
00128 return icon( KMimeType::mimeType( mAttachment->mimeType() ),
00129 mAttachment->uri() );
00130 }
00131 static QPixmap icon( KMimeType::Ptr mimeType, const QString &uri )
00132 {
00133 QString iconStr = mimeType->icon( uri, false );
00134 return KGlobal::iconLoader()->loadIcon( iconStr, KIcon::Small );
00135 }
00136 void readAttachment()
00137 {
00138 if ( mAttachment->label().isEmpty() ) {
00139 if ( mAttachment->isUri() ) {
00140 setText( mAttachment->uri() );
00141 } else {
00142 setText( i18n( "[Binary data]" ) );
00143 }
00144 } else {
00145 setText( mAttachment->label() );
00146 }
00147 if ( mAttachment->mimeType().isEmpty() ||
00148 !( KMimeType::mimeType( mAttachment->mimeType() ) ) ) {
00149 KMimeType::Ptr mimeType;
00150 if ( mAttachment->isUri() ) {
00151 mimeType = KMimeType::findByURL( mAttachment->uri() );
00152 } else {
00153 mimeType = KMimeType::findByContent( mAttachment->decodedData() );
00154 }
00155 mAttachment->setMimeType( mimeType->name() );
00156 }
00157
00158 setPixmap( icon() );
00159 }
00160
00161 private:
00162 KCal::Attachment *mAttachment;
00163 };
00164
00165 AttachmentEditDialog::AttachmentEditDialog( AttachmentListItem *item,
00166 QWidget *parent )
00167 : KDialogBase ( Plain, i18n( "Add Attachment" ), Ok|Cancel, Ok, parent, 0, false, false ),
00168 mItem( item ), mURLRequester( 0 )
00169 {
00170 QFrame *topFrame = plainPage();
00171 QVBoxLayout *vbl = new QVBoxLayout( topFrame, 0, spacingHint() );
00172
00173 QGridLayout *grid = new QGridLayout();
00174 grid->setColStretch( 0, 0 );
00175 grid->setColStretch( 1, 0 );
00176 grid->setColStretch( 2, 1 );
00177 vbl->addLayout( grid );
00178
00179 mIcon = new QLabel( topFrame );
00180 mIcon->setPixmap( item->icon() );
00181 grid->addWidget( mIcon, 0, 0 );
00182
00183 mLabelEdit = new KLineEdit( topFrame );
00184 mLabelEdit->setText( item->label().isEmpty() ? item->uri() : item->label() );
00185 mLabelEdit->setClickMessage( i18n( "Attachment name" ) );
00186 QToolTip::add( mLabelEdit, i18n( "Give the attachment a name" ) );
00187 QWhatsThis::add( mLabelEdit,
00188 i18n( "Type any string you desire here for the name of the attachment" ) );
00189 grid->addMultiCellWidget( mLabelEdit, 0, 0, 1, 2 );
00190
00191 KSeparator *sep = new KSeparator( Qt::Horizontal, topFrame );
00192 grid->addMultiCellWidget( sep, 1, 1, 0, 2 );
00193
00194 QLabel *label = new QLabel( i18n( "Type:" ), topFrame );
00195 grid->addWidget( label, 2, 0 );
00196 QString typecomment = item->mimeType().isEmpty() ?
00197 i18n( "Unknown" ) :
00198 KMimeType::mimeType( item->mimeType() )->comment();
00199 mTypeLabel = new QLabel( typecomment, topFrame );
00200 grid->addWidget( mTypeLabel, 2, 1 );
00201 mMimeType = KMimeType::mimeType( item->mimeType() );
00202
00203 mInline = new QCheckBox( i18n( "Store attachment inline" ), topFrame );
00204 grid->addMultiCellWidget( mInline, 3, 3, 0, 2 );
00205 mInline->setChecked( item->isBinary() );
00206 QToolTip::add( mInline, i18n( "Store the attachment file inside the calendar" ) );
00207 QWhatsThis::add(
00208 mInline,
00209 i18n( "Checking this option will cause the attachment to be stored inside "
00210 "your calendar, which can take a lot of space depending on the size "
00211 "of the attachment. If this option is not checked, then only a link "
00212 "pointing to the attachment will be stored. Do not use a link for "
00213 "attachments that change often or may be moved (or removed) from "
00214 "their current location." ) );
00215
00216 if ( item->attachment()->isUri() || !item->attachment()->data() ) {
00217 label = new QLabel( i18n( "Location:" ), topFrame );
00218 grid->addWidget( label, 4, 0 );
00219 mURLRequester = new KURLRequester( item->uri(), topFrame );
00220 QToolTip::add( mURLRequester, i18n( "Provide a location for the attachment file" ) );
00221 QWhatsThis::add(
00222 mURLRequester,
00223 i18n( "Enter the path to the attachment file or use the "
00224 "file browser by pressing the adjacent button" ) );
00225 grid->addMultiCellWidget( mURLRequester, 4, 4, 1, 2 );
00226 connect( mURLRequester, SIGNAL(urlSelected(const QString &)),
00227 SLOT(urlSelected(const QString &)) );
00228 connect( mURLRequester, SIGNAL( textChanged( const QString& ) ),
00229 SLOT( urlChanged( const QString& ) ) );
00230 urlChanged( item->uri() );
00231 } else {
00232 uint size = item->attachment()->size();
00233 grid->addWidget( new QLabel( i18n( "Size:" ), topFrame ), 4, 0 );
00234 grid->addWidget( new QLabel( QString::fromLatin1( "%1 (%2)" ).
00235 arg( KIO::convertSize( size ) ).
00236 arg( KGlobal::locale()->formatNumber(
00237 size, 0 ) ), topFrame ), 4, 2 );
00238 }
00239 vbl->addStretch( 10 );
00240 }
00241
00242 void AttachmentEditDialog::slotApply()
00243 {
00244 if ( !mLabelEdit->text().isEmpty() ) {
00245 mItem->setLabel( mLabelEdit->text() );
00246 } else {
00247 if ( mURLRequester ) {
00248 KURL url( mURLRequester->url() );
00249 if ( url.isLocalFile() ) {
00250 mItem->setLabel( url.fileName() );
00251 } else {
00252 mItem->setLabel( url.url() );
00253 }
00254 }
00255 }
00256 if ( mItem->label().isEmpty() ) {
00257 mItem->setLabel( i18n( "New attachment" ) );
00258 }
00259 mItem->setMimeType( mMimeType->name() );
00260 if ( mURLRequester ) {
00261 KURL url( mURLRequester->url() );
00262 if ( mInline->isChecked() ) {
00263 QString tmpFile;
00264 if ( KIO::NetAccess::download( mURLRequester->url(), tmpFile, this ) ) {
00265 QFile f( tmpFile );
00266 if ( !f.open( IO_ReadOnly ) ) {
00267 return;
00268 }
00269 QByteArray data = f.readAll();
00270 f.close();
00271 mItem->setData( data );
00272 }
00273 KIO::NetAccess::removeTempFile( tmpFile );
00274 } else {
00275 mItem->setUri( url.url() );
00276 }
00277 }
00278 }
00279
00280 void AttachmentEditDialog::accept()
00281 {
00282 slotApply();
00283 KDialog::accept();
00284 }
00285
00286 void AttachmentEditDialog::urlChanged( const QString &url )
00287 {
00288 enableButton( Ok, !url.isEmpty() );
00289 }
00290
00291 void AttachmentEditDialog::urlSelected( const QString &url )
00292 {
00293 KURL kurl( url );
00294 mMimeType = KMimeType::findByURL( kurl );
00295 mTypeLabel->setText( mMimeType->comment() );
00296 mIcon->setPixmap( AttachmentListItem::icon( mMimeType, kurl.path() ) );
00297 }
00298
00299 AttachmentIconView::AttachmentIconView( KOEditorAttachments* parent )
00300 : KIconView( parent ),
00301 mParent( parent )
00302 {
00303 setSelectionMode( QIconView::Extended );
00304 setMode( KIconView::Select );
00305 setItemTextPos( QIconView::Right );
00306 setArrangement( QIconView::LeftToRight );
00307 setMaxItemWidth( QMAX(maxItemWidth(), 250) );
00308 setMinimumHeight( QMAX(fontMetrics().height(), 16) + 12 );
00309
00310 connect( this, SIGNAL( dropped ( QDropEvent *, const QValueList<QIconDragItem> & ) ),
00311 this, SLOT( handleDrop( QDropEvent *, const QValueList<QIconDragItem> & ) ) );
00312 }
00313
00314 KURL AttachmentIconView::tempFileForAttachment( KCal::Attachment *attachment )
00315 {
00316 if ( mTempFiles.contains( attachment ) ) {
00317 return mTempFiles[attachment];
00318 }
00319 QStringList patterns = KMimeType::mimeType( attachment->mimeType() )->patterns();
00320
00321 KTempFile *file;
00322 if ( !patterns.empty() ) {
00323 file = new KTempFile( QString::null,
00324 QString( patterns.first() ).remove( '*' ),0600 );
00325 } else {
00326 file = new KTempFile( QString::null, QString::null, 0600 );
00327 }
00328 file->setAutoDelete( true );
00329 file->file()->open( IO_WriteOnly );
00330 QTextStream stream( file->file() );
00331 stream.writeRawBytes( attachment->decodedData().data(), attachment->size() );
00332 KURL url( file->name() );
00333 mTempFiles.insert( attachment, url );
00334 file->close();
00335 return mTempFiles[attachment];
00336 }
00337
00338 QDragObject *AttachmentIconView::mimeData()
00339 {
00340
00341 KURL::List urls;
00342 QStringList labels;
00343 for ( QIconViewItem *it = firstItem(); it; it = it->nextItem() ) {
00344 if ( it->isSelected() ) {
00345 AttachmentListItem *item = static_cast<AttachmentListItem *>( it );
00346 if ( item->isBinary() ) {
00347 urls.append( tempFileForAttachment( item->attachment() ) );
00348 } else {
00349 urls.append( item->uri() );
00350 }
00351 labels.append( KURL::encode_string( item->label() ) );
00352 }
00353 }
00354 if ( selectionMode() == QIconView::NoSelection ) {
00355 AttachmentListItem *item = static_cast<AttachmentListItem *>( currentItem() );
00356 if ( item ) {
00357 urls.append( item->uri() );
00358 labels.append( KURL::encode_string( item->label() ) );
00359 }
00360 }
00361
00362 QMap<QString, QString> metadata;
00363 metadata["labels"] = labels.join( ":" );
00364
00365 KURLDrag *drag = new KURLDrag( urls, metadata );
00366 return drag;
00367 }
00368
00369 AttachmentIconView::~AttachmentIconView()
00370 {
00371 for ( std::set<KTempDir*>::iterator it = mTempDirs.begin() ; it != mTempDirs.end() ; ++it ) {
00372 delete *it;
00373 }
00374 }
00375
00376 QDragObject * AttachmentIconView::dragObject()
00377 {
00378 KURL::List urls;
00379 for ( QIconViewItem *it = firstItem( ); it; it = it->nextItem( ) ) {
00380 if ( !it->isSelected() ) continue;
00381 AttachmentListItem * item = dynamic_cast<AttachmentListItem*>( it );
00382 if ( !item ) return 0;
00383 KCal::Attachment * att = item->attachment();
00384 assert( att );
00385 KURL url;
00386 if ( att->isUri() ) {
00387 url.setPath( att->uri() );
00388 } else {
00389 KTempDir * tempDir = new KTempDir();
00390 tempDir->setAutoDelete( true );
00391 mTempDirs.insert( tempDir );
00392 QByteArray encoded;
00393 encoded.duplicate( att->data(), strlen(att->data()) );
00394 QByteArray decoded;
00395 KCodecs::base64Decode( encoded, decoded );
00396 const QString fileName = tempDir->name( ) + "/" + att->label();
00397 KPIM::kByteArrayToFile( decoded, fileName, false, false, false );
00398 url.setPath( fileName );
00399 }
00400 urls << url;
00401 }
00402 KURLDrag *drag = new KURLDrag( urls, this );
00403 return drag;
00404 }
00405
00406 void AttachmentIconView::handleDrop( QDropEvent *event, const QValueList<QIconDragItem> & list )
00407 {
00408 Q_UNUSED( list );
00409 mParent->handlePasteOrDrop( event );
00410 }
00411
00412
00413 void AttachmentIconView::dragMoveEvent( QDragMoveEvent *event )
00414 {
00415 mParent->dragMoveEvent( event );
00416 }
00417
00418 void AttachmentIconView::contentsDragMoveEvent( QDragMoveEvent *event )
00419 {
00420 mParent->dragMoveEvent( event );
00421 }
00422
00423 void AttachmentIconView::contentsDragEnterEvent( QDragEnterEvent *event )
00424 {
00425 mParent->dragMoveEvent( event );
00426 }
00427
00428 void AttachmentIconView::dragEnterEvent( QDragEnterEvent *event )
00429 {
00430 mParent->dragEnterEvent( event );
00431 }
00432
00433 KOEditorAttachments::KOEditorAttachments( int spacing, QWidget *parent,
00434 const char *name )
00435 : QWidget( parent, name )
00436 {
00437 QBoxLayout *topLayout = new QHBoxLayout( this );
00438 topLayout->setSpacing( spacing );
00439
00440 QLabel *label = new QLabel( i18n("Attachments:"), this );
00441 topLayout->addWidget( label );
00442
00443 mAttachments = new AttachmentIconView( this );
00444 QWhatsThis::add( mAttachments,
00445 i18n("Displays a list of current items (files, mail, etc.) "
00446 "that have been associated with this event or to-do. ") );
00447 topLayout->addWidget( mAttachments );
00448 connect( mAttachments, SIGNAL( doubleClicked( QIconViewItem * ) ),
00449 SLOT( showAttachment( QIconViewItem * ) ) );
00450 connect( mAttachments, SIGNAL(selectionChanged()),
00451 SLOT(selectionChanged()) );
00452 connect( mAttachments, SIGNAL(contextMenuRequested(QIconViewItem*,const QPoint&)),
00453 SLOT(contextMenu(QIconViewItem*,const QPoint&)) );
00454
00455 QPushButton *addButton = new QPushButton( this );
00456 addButton->setIconSet( SmallIconSet( "add" ) );
00457 QToolTip::add( addButton, i18n( "Add an attachment" ) );
00458 QWhatsThis::add( addButton,
00459 i18n( "Shows a dialog used to select an attachment "
00460 "to add to this event or to-do as link or as "
00461 "inline data." ) );
00462 topLayout->addWidget( addButton );
00463 connect( addButton, SIGNAL(clicked()), SLOT(slotAdd()) );
00464
00465 mRemoveBtn = new QPushButton( this );
00466 mRemoveBtn->setIconSet( SmallIconSet( "remove" ) );
00467 QToolTip::add( mRemoveBtn, i18n("&Remove") );
00468 QWhatsThis::add( mRemoveBtn,
00469 i18n("Removes the attachment selected in the list above "
00470 "from this event or to-do.") );
00471 topLayout->addWidget( mRemoveBtn );
00472 connect( mRemoveBtn, SIGNAL(clicked()), SLOT(slotRemove()) );
00473
00474 mContextMenu = new KPopupMenu( this );
00475
00476 KActionCollection* ac = new KActionCollection( this, this );
00477
00478 mOpenAction = new KAction( i18n("Open"), 0, this, SLOT(slotShow()), ac );
00479 mOpenAction->plug( mContextMenu );
00480
00481 mSaveAsAction = new KAction( i18n( "Save As..." ), 0, this, SLOT(slotSaveAs()), ac );
00482 mSaveAsAction->plug( mContextMenu );
00483 mContextMenu->insertSeparator();
00484
00485 mCopyAction = KStdAction::copy(this, SLOT(slotCopy()), ac );
00486 mCopyAction->plug( mContextMenu );
00487 mCutAction = KStdAction::cut(this, SLOT(slotCut()), ac );
00488 mCutAction->plug( mContextMenu );
00489 KAction *action = KStdAction::paste(this, SLOT(slotPaste()), ac );
00490 action->plug( mContextMenu );
00491 mContextMenu->insertSeparator();
00492
00493 mDeleteAction = new KAction( i18n( "&Remove" ), 0, this, SLOT(slotRemove()), ac );
00494 mDeleteAction->plug( mContextMenu );
00495 mDeleteAction->setShortcut( Key_Delete );
00496 mContextMenu->insertSeparator();
00497
00498 mEditAction = new KAction( i18n( "&Properties..." ), 0, this, SLOT(slotEdit()), ac );
00499 mEditAction->plug( mContextMenu );
00500
00501 selectionChanged();
00502 setAcceptDrops( true );
00503 }
00504
00505 KOEditorAttachments::~KOEditorAttachments()
00506 {
00507 }
00508
00509 bool KOEditorAttachments::hasAttachments()
00510 {
00511 return mAttachments->count() != 0;
00512 }
00513
00514 void KOEditorAttachments::dragMoveEvent( QDragMoveEvent *event )
00515 {
00516 event->accept( KURLDrag::canDecode( event ) ||
00517 QTextDrag::canDecode( event ) ||
00518 KPIM::MailListDrag::canDecode( event ) ||
00519 KVCardDrag::canDecode( event ) );
00520 }
00521
00522 void KOEditorAttachments::dragEnterEvent( QDragEnterEvent* event )
00523 {
00524 dragMoveEvent( event );
00525 }
00526
00527 void KOEditorAttachments::handlePasteOrDrop( QMimeSource* source )
00528 {
00529 KURL::List urls;
00530 bool probablyWeHaveUris = false;
00531 bool weCanCopy = true;
00532 QStringList labels;
00533
00534 if ( KVCardDrag::canDecode( source ) ) {
00535 KABC::Addressee::List addressees;
00536 KVCardDrag::decode( source, addressees );
00537 for ( KABC::Addressee::List::ConstIterator it = addressees.constBegin();
00538 it != addressees.constEnd(); ++it ) {
00539 urls.append( KDEPIMPROTOCOL_CONTACT + ( *it ).uid() );
00540
00541 labels.append( QString::fromUtf8( ( *it ).realName().latin1() ) );
00542 }
00543 probablyWeHaveUris = true;
00544 } else if ( KURLDrag::canDecode( source ) ) {
00545 QMap<QString,QString> metadata;
00546 if ( KURLDrag::decode( source, urls, metadata ) ) {
00547 probablyWeHaveUris = true;
00548 labels = QStringList::split( ':', metadata["labels"], FALSE );
00549 for ( QStringList::Iterator it = labels.begin(); it != labels.end(); ++it ) {
00550 *it = KURL::decode_string( (*it).latin1() );
00551 }
00552
00553 }
00554 } else if ( QTextDrag::canDecode( source ) ) {
00555 QString text;
00556 QTextDrag::decode( source, text );
00557 QStringList lst = QStringList::split( '\n', text, FALSE );
00558 for ( QStringList::ConstIterator it = lst.constBegin(); it != lst.constEnd(); ++it ) {
00559 urls.append( *it );
00560 labels.append( QString::null );
00561 }
00562 probablyWeHaveUris = true;
00563 }
00564
00565 KPopupMenu menu;
00566 int items=0;
00567 if ( probablyWeHaveUris ) {
00568 menu.insertItem( i18n( "&Link here" ), DRAG_LINK, items++ );
00569
00570 for ( KURL::List::ConstIterator it = urls.constBegin(); it != urls.constEnd(); ++it ) {
00571 if ( !( weCanCopy = KProtocolInfo::supportsReading( *it ) ) ) {
00572 break;
00573 }
00574 }
00575 if ( weCanCopy ) {
00576 menu.insertItem( SmallIcon( "editcopy" ), i18n( "&Copy Here" ), DRAG_COPY, items++ );
00577 }
00578 } else {
00579 menu.insertItem( SmallIcon( "editcopy" ), i18n( "&Copy Here" ), DRAG_COPY, items++ );
00580 }
00581
00582 menu.insertSeparator();
00583 items++;
00584 menu.insertItem( SmallIcon( "cancel" ), i18n( "C&ancel" ), DRAG_CANCEL, items );
00585 int action = menu.exec( QCursor::pos(), 0 );
00586
00587 if ( action == DRAG_LINK ) {
00588 QStringList::ConstIterator jt = labels.constBegin();
00589 for ( KURL::List::ConstIterator it = urls.constBegin();
00590 it != urls.constEnd(); ++it ) {
00591 QString label = (*jt++);
00592 if ( mAttachments->findItem( label ) ) {
00593 label += '~' + randomString( 3 );
00594 }
00595 addUriAttachment( (*it).url(), QString::null, label, true );
00596 }
00597 } else if ( action != DRAG_CANCEL ) {
00598 if ( probablyWeHaveUris ) {
00599 for ( KURL::List::ConstIterator it = urls.constBegin();
00600 it != urls.constEnd(); ++it ) {
00601 QString label = (*it).fileName();
00602 if ( label.isEmpty() ) {
00603 label = (*it).prettyURL();
00604 }
00605 if ( mAttachments->findItem( label ) ) {
00606 label += '~' + randomString( 3 );
00607 }
00608 addUriAttachment( (*it).url(), QString::null, label, true );
00609 }
00610 } else {
00611 addDataAttachment( source->encodedData( source->format() ),
00612 source->format(),
00613 KMimeType::mimeType( source->format() )->name() );
00614 }
00615 }
00616 }
00617
00618 void KOEditorAttachments::dropEvent( QDropEvent* event )
00619 {
00620 handlePasteOrDrop( event );
00621 }
00622
00623 void KOEditorAttachments::showAttachment( QIconViewItem *item )
00624 {
00625 AttachmentListItem *attitem = static_cast<AttachmentListItem*>(item);
00626 if ( !attitem || !attitem->attachment() ) return;
00627
00628 KCal::Attachment *att = attitem->attachment();
00629 if ( att->isUri() ) {
00630 emit openURL( att->uri() );
00631 } else {
00632 KRun::runURL( mAttachments->tempFileForAttachment( att ), att->mimeType(), 0, true );
00633 }
00634 }
00635
00636 void KOEditorAttachments::saveAttachment( QIconViewItem *item )
00637 {
00638 AttachmentListItem *attitem = static_cast<AttachmentListItem*>(item);
00639 if ( !attitem || !attitem->attachment() ) return;
00640
00641 KCal::Attachment *att = attitem->attachment();
00642
00643
00644 QString saveAsFile =
00645 KFileDialog::getSaveFileName( att->label(),
00646 QString::null, 0,
00647 i18n( "Save Attachment" ) );
00648 if ( saveAsFile.isEmpty() ||
00649 ( QFile( saveAsFile ).exists() &&
00650 ( KMessageBox::warningYesNo(
00651 0,
00652 i18n( "%1 already exists. Do you want to overwrite it?").
00653 arg( saveAsFile ) ) == KMessageBox::No ) ) ) {
00654 return;
00655 }
00656
00657 KURL sourceUrl;
00658 if ( att->isUri() ) {
00659 sourceUrl = att->uri();
00660 } else {
00661 sourceUrl = mAttachments->tempFileForAttachment( att );
00662 }
00663
00664 if ( !KIO::NetAccess::file_copy( sourceUrl, KURL( saveAsFile ), -1, true ) &&
00665 KIO::NetAccess::lastError() ) {
00666 KMessageBox::error( this, KIO::NetAccess::lastErrorString() );
00667 }
00668 }
00669
00670 void KOEditorAttachments::slotAdd()
00671 {
00672 AttachmentListItem *item = new AttachmentListItem( 0, mAttachments );
00673
00674 AttachmentEditDialog *dlg = new AttachmentEditDialog( item, mAttachments )
00675 ;
00676 if ( dlg->exec() == KDialog::Rejected ) {
00677 delete item;
00678 }
00679 delete dlg;
00680 }
00681
00682 void KOEditorAttachments::slotAddData()
00683 {
00684 KURL uri = KFileDialog::getOpenFileName( QString(), QString(), this, i18n("Add Attachment") );
00685 if ( !uri.isEmpty() ) {
00686 QString label = uri.fileName();
00687 if ( label.isEmpty() ) {
00688 label = uri.prettyURL();
00689 }
00690 addUriAttachment( uri.url(), QString::null, label, true );
00691 }
00692 }
00693
00694 void KOEditorAttachments::slotEdit()
00695 {
00696 for ( QIconViewItem *item = mAttachments->firstItem(); item; item = item->nextItem() ) {
00697 if ( item->isSelected() ) {
00698 AttachmentListItem *attitem = static_cast<AttachmentListItem*>( item );
00699 if ( !attitem || !attitem->attachment() ) {
00700 return;
00701 }
00702
00703 AttachmentEditDialog *dialog = new AttachmentEditDialog( attitem, mAttachments );
00704 dialog->mInline->setEnabled( false );
00705 dialog->setModal( false );
00706 connect( dialog, SIGNAL(hidden()), dialog, SLOT(delayedDestruct()) );
00707 dialog->show();
00708 }
00709 }
00710 }
00711
00712 void KOEditorAttachments::slotRemove()
00713 {
00714 QValueList<QIconViewItem*> selected;
00715 QStringList labels;
00716 for ( QIconViewItem *it = mAttachments->firstItem( ); it; it = it->nextItem( ) ) {
00717 if ( !it->isSelected() ) continue;
00718 selected << it;
00719
00720 AttachmentListItem *attitem = static_cast<AttachmentListItem*>(it);
00721 KCal::Attachment *att = attitem->attachment();
00722 labels << att->label();
00723 }
00724
00725 if ( selected.isEmpty() ) {
00726 return;
00727 }
00728
00729 QString labelsStr = labels.join( "<br>" );
00730
00731 if ( KMessageBox::questionYesNo(
00732 this,
00733 i18n( "<qt>Do you really want to remove these attachments?<p>%1</qt>" ).arg( labelsStr ),
00734 i18n( "Remove Attachment?" ) ) != KMessageBox::Yes ) {
00735 return;
00736 }
00737
00738 for ( QValueList<QIconViewItem*>::iterator it( selected.begin() ), end( selected.end() );
00739 it != end ; ++it ) {
00740 delete *it;
00741 }
00742 }
00743
00744 void KOEditorAttachments::slotShow()
00745 {
00746 for ( QIconViewItem *it = mAttachments->firstItem(); it; it = it->nextItem() ) {
00747 if ( !it->isSelected() )
00748 continue;
00749 showAttachment( it );
00750 }
00751 }
00752
00753 void KOEditorAttachments::slotSaveAs()
00754 {
00755 for ( QIconViewItem *it = mAttachments->firstItem(); it; it = it->nextItem() ) {
00756 if ( !it->isSelected() )
00757 continue;
00758 saveAttachment( it );
00759 }
00760 }
00761
00762 void KOEditorAttachments::setDefaults()
00763 {
00764 mAttachments->clear();
00765 }
00766
00767 QString KOEditorAttachments::randomString(int length) const
00768 {
00769 if (length <=0 ) return QString();
00770
00771 QString str; str.setLength( length );
00772 int i = 0;
00773 while (length--)
00774 {
00775 int r=random() % 62;
00776 r+=48;
00777 if (r>57) r+=7;
00778 if (r>90) r+=6;
00779 str[i++] = char(r);
00780
00781 }
00782 return str;
00783 }
00784
00785 void KOEditorAttachments::addUriAttachment( const QString &uri,
00786 const QString &mimeType,
00787 const QString &label,
00788 bool inLine )
00789 {
00790 if ( !inLine ) {
00791 AttachmentListItem *item = new AttachmentListItem( 0, mAttachments );
00792 item->setUri( uri );
00793 item->setLabel( label );
00794 if ( mimeType.isEmpty() ) {
00795 if ( uri.startsWith( KDEPIMPROTOCOL_CONTACT ) ) {
00796 item->setMimeType( "text/directory" );
00797 } else if ( uri.startsWith( KDEPIMPROTOCOL_EMAIL ) ) {
00798 item->setMimeType( "message/rfc822" );
00799 } else if ( uri.startsWith( KDEPIMPROTOCOL_INCIDENCE ) ) {
00800 item->setMimeType( "text/calendar" );
00801 } else if ( uri.startsWith( KDEPIMPROTOCOL_NEWSARTICLE ) ) {
00802 item->setMimeType( "message/news" );
00803 } else {
00804 item->setMimeType( KMimeType::findByURL( uri )->name() );
00805 }
00806 }
00807 } else {
00808 QString tmpFile;
00809 if ( KIO::NetAccess::download( uri, tmpFile, this ) ) {
00810 QFile f( tmpFile );
00811 if ( !f.open( IO_ReadOnly ) ) {
00812 return;
00813 }
00814 const QByteArray data = f.readAll();
00815 f.close();
00816 addDataAttachment( data, mimeType, label );
00817 }
00818 KIO::NetAccess::removeTempFile( tmpFile );
00819 }
00820 }
00821
00822 void KOEditorAttachments::addDataAttachment( const QByteArray &data,
00823 const QString &mimeType,
00824 const QString &label )
00825 {
00826 AttachmentListItem *item = new AttachmentListItem( 0, mAttachments );
00827
00828 QString nlabel = label;
00829 if ( mimeType == "message/rfc822" ) {
00830
00831 KMime::Message msg;
00832 msg.setContent( data.data() );
00833 msg.parse();
00834 nlabel = msg.subject()->asUnicodeString();
00835 }
00836
00837 item->setData( data );
00838 item->setLabel( nlabel );
00839 if ( mimeType.isEmpty() ) {
00840 item->setMimeType( KMimeType::findByContent( data )->name() );
00841 } else {
00842 item->setMimeType( mimeType );
00843 }
00844 }
00845
00846 void KOEditorAttachments::addAttachment( KCal::Attachment *attachment )
00847 {
00848 new AttachmentListItem( attachment, mAttachments );
00849 }
00850
00851 void KOEditorAttachments::readIncidence( KCal::Incidence *i )
00852 {
00853 mAttachments->clear();
00854
00855 KCal::Attachment::List attachments = i->attachments();
00856 KCal::Attachment::List::ConstIterator it;
00857 for( it = attachments.begin(); it != attachments.end(); ++it ) {
00858 addAttachment( (*it) );
00859 }
00860 if ( mAttachments->count() > 0 ) {
00861 QTimer::singleShot( 0, mAttachments, SLOT(arrangeItemsInGrid()) );
00862 }
00863 }
00864
00865 void KOEditorAttachments::writeIncidence( KCal::Incidence *i )
00866 {
00867 i->clearAttachments();
00868
00869 QIconViewItem *item;
00870 AttachmentListItem *attitem;
00871 for( item = mAttachments->firstItem(); item; item = item->nextItem() ) {
00872 attitem = static_cast<AttachmentListItem*>(item);
00873 if ( attitem )
00874 i->addAttachment( new KCal::Attachment( *(attitem->attachment() ) ) );
00875 }
00876 }
00877
00878
00879 void KOEditorAttachments::slotCopy()
00880 {
00881 QApplication::clipboard()->setData( mAttachments->mimeData(), QClipboard::Clipboard );
00882 }
00883
00884 void KOEditorAttachments::slotCut()
00885 {
00886 slotCopy();
00887 slotRemove();
00888 }
00889
00890 void KOEditorAttachments::slotPaste()
00891 {
00892 handlePasteOrDrop( QApplication::clipboard()->data() );
00893 }
00894
00895 void KOEditorAttachments::selectionChanged()
00896 {
00897 bool selected = false;
00898 for ( QIconViewItem *item = mAttachments->firstItem(); item; item = item->nextItem() ) {
00899 if ( item->isSelected() ) {
00900 selected = true;
00901 break;
00902 }
00903 }
00904 mRemoveBtn->setEnabled( selected );
00905 }
00906
00907 void KOEditorAttachments::contextMenu(QIconViewItem * item, const QPoint & pos)
00908 {
00909 const bool enable = item != 0;
00910
00911 int numSelected = 0;
00912 for ( QIconViewItem *item = mAttachments->firstItem(); item; item = item->nextItem() ) {
00913 if ( item->isSelected() ) {
00914 numSelected++;
00915 }
00916 }
00917
00918 mOpenAction->setEnabled( enable );
00919
00920 mSaveAsAction->setEnabled( enable && numSelected == 1 );
00921 mCopyAction->setEnabled( enable && numSelected == 1 );
00922 mCutAction->setEnabled( enable && numSelected == 1 );
00923 mDeleteAction->setEnabled( enable );
00924 mEditAction->setEnabled( enable );
00925 mContextMenu->exec( pos );
00926 }
00927
00928 #include "koeditorattachments.moc"