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Diffstat (limited to 'kmail/kmmimeparttree.cpp')
| -rw-r--r-- | kmail/kmmimeparttree.cpp | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/kmail/kmmimeparttree.cpp b/kmail/kmmimeparttree.cpp new file mode 100644 index 000000000..606b6891d --- /dev/null +++ b/kmail/kmmimeparttree.cpp @@ -0,0 +1,395 @@ +/* -*- c++ -*- + kmmimeparttree.h A MIME part tree viwer. + + This file is part of KMail, the KDE mail client. + Copyright (c) 2002-2004 Klarälvdalens Datakonsult AB + + KMail 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. + + KMail 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 + + In addition, as a special exception, the copyright holders give + permission to link the code of this program with any edition of + the Qt library by Trolltech AS, Norway (or with modified versions + of Qt that use the same license as Qt), and distribute linked + combinations including the two. You must obey the GNU General + Public License in all respects for all of the code used other than + Qt. If you modify this file, you may extend this exception to + your version of the file, but you are not obligated to do so. If + you do not wish to do so, delete this exception statement from + your version. +*/ + + +#include <config.h> + +#include "kmmimeparttree.h" + +#include "kmreaderwin.h" +#include "partNode.h" +#include "kmmsgpart.h" +#include "kmkernel.h" +#include "kmcommands.h" + +#include <kdebug.h> +#include <klocale.h> +#include <kfiledialog.h> +#include <kmessagebox.h> +#include <kiconloader.h> + +#include <qclipboard.h> +#include <qheader.h> +#include <qpopupmenu.h> +#include <qstyle.h> +#include <kurldrag.h> +#include <kurl.h> + + +KMMimePartTree::KMMimePartTree( KMReaderWin* readerWin, + QWidget* parent, + const char* name ) + : KListView( parent, name ), + mReaderWin( readerWin ), mSizeColumn(0) +{ + setStyleDependantFrameWidth(); + addColumn( i18n("Description") ); + addColumn( i18n("Type") ); + addColumn( i18n("Encoding") ); + mSizeColumn = addColumn( i18n("Size") ); + setColumnAlignment( 3, Qt::AlignRight ); + + restoreLayoutIfPresent(); + connect( this, SIGNAL( clicked( QListViewItem* ) ), + this, SLOT( itemClicked( QListViewItem* ) ) ); + connect( this, SIGNAL( contextMenuRequested( QListViewItem*, + const QPoint&, int ) ), + this, SLOT( itemRightClicked( QListViewItem*, const QPoint& ) ) ); + setSelectionMode( QListView::Extended ); + setRootIsDecorated( false ); + setAllColumnsShowFocus( true ); + setShowToolTips( true ); + setSorting(-1); + setDragEnabled( true ); +} + + +static const char configGroup[] = "MimePartTree"; + +KMMimePartTree::~KMMimePartTree() { + saveLayout( KMKernel::config(), configGroup ); +} + + +void KMMimePartTree::restoreLayoutIfPresent() { + // first column: soaks up the rest of the space: + setColumnWidthMode( 0, Manual ); + header()->setStretchEnabled( true, 0 ); + // rest of the columns: + if ( KMKernel::config()->hasGroup( configGroup ) ) { + // there is a saved layout. use it... + restoreLayout( KMKernel::config(), configGroup ); + // and disable Maximum mode: + for ( int i = 1 ; i < 4 ; ++i ) + setColumnWidthMode( i, Manual ); + } else { + // columns grow with their contents: + for ( int i = 1 ; i < 4 ; ++i ) + setColumnWidthMode( i, Maximum ); + } +} + + +void KMMimePartTree::itemClicked( QListViewItem* item ) +{ + if ( const KMMimePartTreeItem * i = dynamic_cast<KMMimePartTreeItem*>( item ) ) { + if( mReaderWin->mRootNode == i->node() ) + mReaderWin->update( true ); // Force update + else + mReaderWin->setMsgPart( i->node() ); + } else + kdWarning(5006) << "Item was not a KMMimePartTreeItem!" << endl; +} + + +void KMMimePartTree::itemRightClicked( QListViewItem* item, + const QPoint& point ) +{ + // TODO: remove this member var? + mCurrentContextMenuItem = dynamic_cast<KMMimePartTreeItem*>( item ); + if ( 0 == mCurrentContextMenuItem ) { + kdDebug(5006) << "Item was not a KMMimePartTreeItem!" << endl; + } + else { + kdDebug(5006) << "\n**\n** KMMimePartTree::itemRightClicked() **\n**" << endl; + + QPopupMenu* popup = new QPopupMenu; + if ( mCurrentContextMenuItem->node()->nodeId() > 2 && + mCurrentContextMenuItem->node()->typeString() != "Multipart" ) { + popup->insertItem( SmallIcon("fileopen"), i18n("to open", "Open"), this, SLOT(slotOpen()) ); + popup->insertItem( i18n("Open With..."), this, SLOT(slotOpenWith()) ); + popup->insertItem( i18n("to view something", "View"), this, SLOT(slotView()) ); + } + popup->insertItem( SmallIcon("filesaveas"),i18n( "Save &As..." ), this, SLOT( slotSaveAs() ) ); + /* + * FIXME mkae optional? + popup->insertItem( i18n( "Save as &Encoded..." ), this, + SLOT( slotSaveAsEncoded() ) ); + */ + popup->insertItem( i18n( "Save All Attachments..." ), this, + SLOT( slotSaveAll() ) ); + // edit + delete only for attachments + if ( mCurrentContextMenuItem->node()->nodeId() > 2 && + mCurrentContextMenuItem->node()->typeString() != "Multipart" ) { + popup->insertItem( SmallIcon("editcopy"), i18n("Copy"), this, SLOT(slotCopy()) ); + if ( GlobalSettings::self()->allowAttachmentDeletion() ) + popup->insertItem( SmallIcon("editdelete"), i18n( "Delete Attachment" ), + this, SLOT( slotDelete() ) ); + if ( GlobalSettings::self()->allowAttachmentEditing() ) + popup->insertItem( SmallIcon( "edit" ), i18n( "Edit Attachment" ), + this, SLOT( slotEdit() ) ); + } + if ( mCurrentContextMenuItem->node()->nodeId() > 0 ) + popup->insertItem( i18n("Properties"), this, SLOT(slotProperties()) ); + popup->exec( point ); + delete popup; + mCurrentContextMenuItem = 0; + } +} + +//----------------------------------------------------------------------------- +void KMMimePartTree::slotSaveAs() +{ + saveSelectedBodyParts( false ); +} + +//----------------------------------------------------------------------------- +void KMMimePartTree::slotSaveAsEncoded() +{ + saveSelectedBodyParts( true ); +} + +//----------------------------------------------------------------------------- +void KMMimePartTree::saveSelectedBodyParts( bool encoded ) +{ + QPtrList<QListViewItem> selected = selectedItems(); + + Q_ASSERT( !selected.isEmpty() ); + if ( selected.isEmpty() ) + return; + + QPtrListIterator<QListViewItem> it( selected ); + QPtrList<partNode> parts; + while ( it.current() ) { + parts.append( static_cast<KMMimePartTreeItem *>(it.current())->node() ); + ++it; + } + mReaderWin->setUpdateAttachment(); + KMSaveAttachmentsCommand *command = + new KMSaveAttachmentsCommand( this, parts, mReaderWin->message(), encoded ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMMimePartTree::slotSaveAll() +{ + if( childCount() == 0) + return; + + mReaderWin->setUpdateAttachment(); + KMCommand *command = + new KMSaveAttachmentsCommand( this, mReaderWin->message() ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMMimePartTree::setStyleDependantFrameWidth() +{ + // set the width of the frame to a reasonable value for the current GUI style + int frameWidth; + if( style().isA("KeramikStyle") ) + frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ) - 1; + else + frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ); + if ( frameWidth < 0 ) + frameWidth = 0; + if ( frameWidth != lineWidth() ) + setLineWidth( frameWidth ); +} + + +//----------------------------------------------------------------------------- +void KMMimePartTree::styleChange( QStyle& oldStyle ) +{ + setStyleDependantFrameWidth(); + KListView::styleChange( oldStyle ); +} + +//----------------------------------------------------------------------------- +void KMMimePartTree::correctSize( QListViewItem * item ) +{ + if (!item) return; + + KIO::filesize_t totalSize = 0; + QListViewItem * myChild = item->firstChild(); + while ( myChild ) + { + totalSize += static_cast<KMMimePartTreeItem*>(myChild)->origSize(); + myChild = myChild->nextSibling(); + } + if ( totalSize > static_cast<KMMimePartTreeItem*>(item)->origSize() ) + item->setText( mSizeColumn, KIO::convertSize(totalSize) ); + if ( item->parent() ) + correctSize( item->parent() ); +} + +void KMMimePartTree::slotDelete() +{ + QPtrList<QListViewItem> selected = selectedItems(); + if ( selected.count() != 1 ) + return; + mReaderWin->slotDeleteAttachment( static_cast<KMMimePartTreeItem*>( selected.first() )->node() ); +} + +void KMMimePartTree::slotEdit() +{ + QPtrList<QListViewItem> selected = selectedItems(); + if ( selected.count() != 1 ) + return; + mReaderWin->slotEditAttachment( static_cast<KMMimePartTreeItem*>( selected.first() )->node() ); +} + +void KMMimePartTree::slotOpen() +{ + startHandleAttachmentCommand( KMHandleAttachmentCommand::Open ); +} + +void KMMimePartTree::slotOpenWith() +{ + startHandleAttachmentCommand( KMHandleAttachmentCommand::OpenWith ); +} + +void KMMimePartTree::slotView() +{ + startHandleAttachmentCommand( KMHandleAttachmentCommand::View ); +} + +void KMMimePartTree::slotProperties() +{ + startHandleAttachmentCommand( KMHandleAttachmentCommand::Properties ); +} + +void KMMimePartTree::startHandleAttachmentCommand(int type) +{ + QPtrList<QListViewItem> selected = selectedItems(); + if ( selected.count() != 1 ) + return; + partNode* node = static_cast<KMMimePartTreeItem*>( selected.first() )->node(); + QString name = mReaderWin->tempFileUrlFromPartNode( node ).path(); + KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( + node, mReaderWin->message(), node->nodeId(), name, + KMHandleAttachmentCommand::AttachmentAction( type ), 0, this ); + connect( command, SIGNAL( showAttachment( int, const QString& ) ), + mReaderWin, SLOT( slotAtmView( int, const QString& ) ) ); + command->start(); +} + +void KMMimePartTree::slotCopy() +{ + KURL::List urls; + KMMimePartTreeItem *item = static_cast<KMMimePartTreeItem*>( currentItem() ); + if ( !item ) return; + KURL url = mReaderWin->tempFileUrlFromPartNode( item->node() ); + if ( !url.isValid() ) return; + urls.append( url ); + KURLDrag* drag = new KURLDrag( urls, this ); + QApplication::clipboard()->setData( drag, QClipboard::Clipboard ); +} + +//============================================================================= +KMMimePartTreeItem::KMMimePartTreeItem( KMMimePartTree * parent, + partNode* node, + const QString & description, + const QString & mimetype, + const QString & encoding, + KIO::filesize_t size ) + : QListViewItem( parent, description, + QString::null, // set by setIconAndTextForType() + encoding, + KIO::convertSize( size ) ), + mPartNode( node ), mOrigSize(size) +{ + if( node ) + node->setMimePartTreeItem( this ); + setIconAndTextForType( mimetype ); + if ( parent ) + parent->correctSize(this); +} + +KMMimePartTreeItem::KMMimePartTreeItem( KMMimePartTreeItem * parent, + partNode* node, + const QString & description, + const QString & mimetype, + const QString & encoding, + KIO::filesize_t size, + bool revertOrder ) + : QListViewItem( parent, description, + QString::null, // set by setIconAndTextForType() + encoding, + KIO::convertSize( size ) ), + mPartNode( node ), mOrigSize(size) +{ + if( revertOrder && nextSibling() ){ + QListViewItem* sib = nextSibling(); + while( sib->nextSibling() ) + sib = sib->nextSibling(); + moveItem( sib ); + } + if( node ) + node->setMimePartTreeItem( this ); + setIconAndTextForType( mimetype ); + if ( listView() ) + static_cast<KMMimePartTree*>(listView())->correctSize(this); +} + +void KMMimePartTreeItem::setIconAndTextForType( const QString & mime ) +{ + QString mimetype = mime.lower(); + if ( mimetype.startsWith( "multipart/" ) ) { + setText( 1, mimetype ); + setPixmap( 0, SmallIcon("folder") ); + } else if ( mimetype == "application/octet-stream" ) { + setText( 1, i18n("Unspecified Binary Data") ); // don't show "Unknown"... + setPixmap( 0, SmallIcon("unknown") ); + } else { + KMimeType::Ptr mtp = KMimeType::mimeType( mimetype ); + setText( 1, (mtp && !mtp->comment().isEmpty()) ? mtp->comment() : mimetype ); + setPixmap( 0, mtp ? mtp->pixmap( KIcon::Small) : SmallIcon("unknown") ); + } +} + + +void KMMimePartTree::startDrag() +{ + KURL::List urls; + KMMimePartTreeItem *item = static_cast<KMMimePartTreeItem*>( currentItem() ); + if ( !item ) return; + partNode *node = item->node(); + if ( !node ) return; + KURL url = mReaderWin->tempFileUrlFromPartNode( node ); + if (!url.isValid() ) return; + urls.append( url ); + KURLDrag* drag = new KURLDrag( urls, this ); + drag->drag(); +} + +#include "kmmimeparttree.moc" + |