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tdepim/korganizer/koeditorattachments.cpp

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/*
This file is part of KOrganizer.
Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
Copyright (c) 2005 Reinhold Kainhofer <reinhold@kainhofer.com>
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 TQt, and distribute the resulting executable,
without including the source code for TQt in the source distribution.
*/
#include "koeditorattachments.h"
#include <libkcal/attachmenthandler.h>
#include <libkcal/incidence.h>
#include <libkdepim/kpimurlrequesterdlg.h>
#include <libkdepim/kfileio.h>
#include <libkdepim/kdepimprotocols.h>
#include <libkdepim/maillistdrag.h>
#include <libkdepim/kvcarddrag.h>
#include <libkdepim/kdepimprotocols.h>
#include <klocale.h>
#include <kdebug.h>
#include <kmdcodec.h>
#include <kmessagebox.h>
#include <krun.h>
#include <kurldrag.h>
#include <ktempfile.h>
#include <ktempdir.h>
#include <kio/netaccess.h>
#include <kmimetype.h>
#include <kiconloader.h>
#include <kfiledialog.h>
#include <kstdaction.h>
#include <kactioncollection.h>
#include <kpopupmenu.h>
#include <kprotocolinfo.h>
#include <klineedit.h>
#include <kseparator.h>
#include <kurlrequester.h>
#include <libkmime/kmime_message.h>
#include <tqcheckbox.h>
#include <tqfile.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlistview.h>
#include <tqpushbutton.h>
#include <tqdragobject.h>
#include <tqtooltip.h>
#include <tqwhatsthis.h>
#include <tqapplication.h>
#include <tqclipboard.h>
#include <cassert>
#include <cstdlib>
class AttachmentListItem : public KIconViewItem
{
public:
AttachmentListItem( KCal::Attachment*att, TQIconView *parent ) :
KIconViewItem( parent )
{
if ( att ) {
mAttachment = new KCal::Attachment( *att );
} else {
mAttachment = new KCal::Attachment( '\0' ); //use the non-uri constructor
//as we want inline by default
}
readAttachment();
setDragEnabled( true );
}
~AttachmentListItem() { delete mAttachment; }
KCal::Attachment *attachment() const { return mAttachment; }
const TQString uri() const
{
return mAttachment->uri();
}
void setUri( const TQString &uri )
{
mAttachment->setUri( uri );
readAttachment();
}
void setData( const TQByteArray data )
{
mAttachment->setDecodedData( data );
readAttachment();
}
const TQString mimeType() const
{
return mAttachment->mimeType();
}
void setMimeType( const TQString &mime )
{
mAttachment->setMimeType( mime );
readAttachment();
}
const TQString label() const
{
return mAttachment->label();
}
void setLabel( const TQString &label )
{
mAttachment->setLabel( label );
readAttachment();
}
bool isBinary() const
{
return mAttachment->isBinary();
}
TQPixmap icon() const
{
return icon( KMimeType::mimeType( mAttachment->mimeType() ),
mAttachment->uri() );
}
static TQPixmap icon( KMimeType::Ptr mimeType, const TQString &uri )
{
TQString iconStr = mimeType->icon( uri, false );
return KGlobal::iconLoader()->loadIcon( iconStr, KIcon::Small );
}
void readAttachment()
{
if ( mAttachment->label().isEmpty() ) {
if ( mAttachment->isUri() ) {
setText( mAttachment->uri() );
} else {
setText( i18n( "[Binary data]" ) );
}
} else {
setText( mAttachment->label() );
}
if ( mAttachment->mimeType().isEmpty() ||
!( KMimeType::mimeType( mAttachment->mimeType() ) ) ) {
KMimeType::Ptr mimeType;
if ( mAttachment->isUri() ) {
mimeType = KMimeType::findByURL( mAttachment->uri() );
} else {
mimeType = KMimeType::findByContent( mAttachment->decodedData() );
}
mAttachment->setMimeType( mimeType->name() );
}
setPixmap( icon() );
}
private:
KCal::Attachment *mAttachment;
};
AttachmentEditDialog::AttachmentEditDialog( AttachmentListItem *item,
TQWidget *parent )
: KDialogBase ( Plain, i18n( "Add Attachment" ), Ok|Cancel, Ok, parent, 0, false, false ),
mItem( item ), mURLRequester( 0 )
{
TQFrame *topFrame = plainPage();
TQVBoxLayout *vbl = new TQVBoxLayout( topFrame, 0, spacingHint() );
TQGridLayout *grid = new TQGridLayout();
grid->setColStretch( 0, 0 );
grid->setColStretch( 1, 0 );
grid->setColStretch( 2, 1 );
vbl->addLayout( grid );
mIcon = new TQLabel( topFrame );
mIcon->setPixmap( item->icon() );
grid->addWidget( mIcon, 0, 0 );
mLabelEdit = new KLineEdit( topFrame );
mLabelEdit->setText( item->label().isEmpty() ? item->uri() : item->label() );
mLabelEdit->setClickMessage( i18n( "Attachment name" ) );
TQToolTip::add( mLabelEdit, i18n( "Give the attachment a name" ) );
TQWhatsThis::add( mLabelEdit,
i18n( "Type any string you desire here for the name of the attachment" ) );
grid->addMultiCellWidget( mLabelEdit, 0, 0, 1, 2 );
KSeparator *sep = new KSeparator( Qt::Horizontal, topFrame );
grid->addMultiCellWidget( sep, 1, 1, 0, 2 );
TQLabel *label = new TQLabel( i18n( "Type:" ), topFrame );
grid->addWidget( label, 2, 0 );
TQString typecomment = item->mimeType().isEmpty() ?
i18n( "Unknown" ) :
KMimeType::mimeType( item->mimeType() )->comment();
mTypeLabel = new TQLabel( typecomment, topFrame );
grid->addWidget( mTypeLabel, 2, 1 );
mMimeType = KMimeType::mimeType( item->mimeType() );
mInline = new TQCheckBox( i18n( "Store attachment inline" ), topFrame );
grid->addMultiCellWidget( mInline, 3, 3, 0, 2 );
mInline->setChecked( item->isBinary() );
TQToolTip::add( mInline, i18n( "Store the attachment file inside the calendar" ) );
TQWhatsThis::add(
mInline,
i18n( "Checking this option will cause the attachment to be stored inside "
"your calendar, which can take a lot of space depending on the size "
"of the attachment. If this option is not checked, then only a link "
"pointing to the attachment will be stored. Do not use a link for "
"attachments that change often or may be moved (or removed) from "
"their current location." ) );
if ( item->attachment()->isUri() || !item->attachment()->data() ) {
label = new TQLabel( i18n( "Location:" ), topFrame );
grid->addWidget( label, 4, 0 );
mURLRequester = new KURLRequester( item->uri(), topFrame );
TQToolTip::add( mURLRequester, i18n( "Provide a location for the attachment file" ) );
TQWhatsThis::add(
mURLRequester,
i18n( "Enter the path to the attachment file or use the "
"file browser by pressing the adjacent button" ) );
grid->addMultiCellWidget( mURLRequester, 4, 4, 1, 2 );
connect( mURLRequester, TQT_SIGNAL(urlSelected(const TQString &)),
TQT_SLOT(urlSelected(const TQString &)) );
connect( mURLRequester, TQT_SIGNAL( textChanged( const TQString& ) ),
TQT_SLOT( urlChanged( const TQString& ) ) );
urlChanged( item->uri() );
} else {
uint size = item->attachment()->size();
grid->addWidget( new TQLabel( i18n( "Size:" ), topFrame ), 4, 0 );
grid->addWidget( new TQLabel( TQString::tqfromLatin1( "%1 (%2)" ).
arg( KIO::convertSize( size ) ).
arg( KGlobal::locale()->formatNumber(
size, 0 ) ), topFrame ), 4, 2 );
}
vbl->addStretch( 10 );
}
void AttachmentEditDialog::slotApply()
{
if ( !mLabelEdit->text().isEmpty() ) {
mItem->setLabel( mLabelEdit->text() );
} else {
if ( mURLRequester ) {
KURL url( mURLRequester->url() );
if ( url.isLocalFile() ) {
mItem->setLabel( url.fileName() );
} else {
mItem->setLabel( url.url() );
}
}
}
if ( mItem->label().isEmpty() ) {
mItem->setLabel( i18n( "New attachment" ) );
}
mItem->setMimeType( mMimeType->name() );
if ( mURLRequester ) {
KURL url( mURLRequester->url() );
TQString correctedUrl = mURLRequester->url();
if ( !url.isValid() ) {
// If the user used KURLRequester's KURLCompletion
// (used the line edit instead of the file dialog)
// the returned url is not absolute and is always relative
// to the home directory (not pwd), so we must prepend home
correctedUrl = TQDir::home().filePath( mURLRequester->url() );
url = KURL( correctedUrl );
if ( url.isValid() ) {
urlSelected( correctedUrl );
mItem->setMimeType( mMimeType->name() );
}
}
if ( mInline->isChecked() ) {
TQString tmpFile;
if ( KIO::NetAccess::download( correctedUrl, tmpFile, this ) ) {
TQFile f( tmpFile );
if ( !f.open( IO_ReadOnly ) ) {
return;
}
TQByteArray data = f.readAll();
f.close();
mItem->setData( data );
}
KIO::NetAccess::removeTempFile( tmpFile );
} else {
mItem->setUri( url.url() );
}
}
}
void AttachmentEditDialog::accept()
{
slotApply();
KDialog::accept();
}
void AttachmentEditDialog::urlChanged( const TQString &url )
{
enableButton( Ok, !url.isEmpty() );
}
void AttachmentEditDialog::urlSelected( const TQString &url )
{
KURL kurl( url );
mMimeType = KMimeType::findByURL( kurl );
mTypeLabel->setText( mMimeType->comment() );
mIcon->setPixmap( AttachmentListItem::icon( mMimeType, kurl.path() ) );
}
AttachmentIconView::AttachmentIconView( KOEditorAttachments* parent )
: KIconView( parent ),
mParent( parent )
{
setSelectionMode( TQIconView::Extended );
setMode( KIconView::Select );
setItemTextPos( TQIconView::Right );
setArrangement( TQIconView::LeftToRight );
setMaxItemWidth( TQMAX(maxItemWidth(), 250) );
setMinimumHeight( TQMAX(fontMetrics().height(), 16) + 12 );
connect( this, TQT_SIGNAL( dropped ( TQDropEvent *, const TQValueList<TQIconDragItem> & ) ),
this, TQT_SLOT( handleDrop( TQDropEvent *, const TQValueList<TQIconDragItem> & ) ) );
}
KURL AttachmentIconView::tempFileForAttachment( KCal::Attachment *attachment )
{
if ( mTempFiles.contains( attachment ) ) {
return mTempFiles[attachment];
}
TQStringList patterns = KMimeType::mimeType( attachment->mimeType() )->patterns();
KTempFile *file;
if ( !patterns.empty() ) {
file = new KTempFile( TQString(),
TQString( patterns.first() ).remove( '*' ),0600 );
} else {
file = new KTempFile( TQString(), TQString(), 0600 );
}
file->setAutoDelete( true );
file->file()->open( IO_WriteOnly );
TQTextStream stream( file->file() );
stream.writeRawBytes( attachment->decodedData().data(), attachment->size() );
KURL url( file->name() );
mTempFiles.insert( attachment, url );
file->close();
return mTempFiles[attachment];
}
TQDragObject *AttachmentIconView::mimeData()
{
// create a list of the URL:s that we want to drag
KURL::List urls;
TQStringList labels;
for ( TQIconViewItem *it = firstItem(); it; it = it->nextItem() ) {
if ( it->isSelected() ) {
AttachmentListItem *item = static_cast<AttachmentListItem *>( it );
if ( item->isBinary() ) {
urls.append( tempFileForAttachment( item->attachment() ) );
} else {
urls.append( item->uri() );
}
labels.append( KURL::encode_string( item->label() ) );
}
}
if ( selectionMode() == TQIconView::NoSelection ) {
AttachmentListItem *item = static_cast<AttachmentListItem *>( currentItem() );
if ( item ) {
urls.append( item->uri() );
labels.append( KURL::encode_string( item->label() ) );
}
}
TQMap<TQString, TQString> metadata;
metadata["labels"] = labels.join( ":" );
KURLDrag *drag = new KURLDrag( urls, metadata );
return drag;
}
AttachmentIconView::~AttachmentIconView()
{
for ( std::set<KTempDir*>::iterator it = mTempDirs.begin() ; it != mTempDirs.end() ; ++it ) {
delete *it;
}
}
TQDragObject * AttachmentIconView::dragObject()
{
KURL::List urls;
for ( TQIconViewItem *it = firstItem( ); it; it = it->nextItem( ) ) {
if ( !it->isSelected() ) continue;
AttachmentListItem * item = dynamic_cast<AttachmentListItem*>( it );
if ( !item ) return 0;
KCal::Attachment * att = item->attachment();
assert( att );
KURL url;
if ( att->isUri() ) {
url.setPath( att->uri() );
} else {
KTempDir *tempDir = new KTempDir(); // will be deleted on editor close
tempDir->setAutoDelete( true );
mTempDirs.insert( tempDir );
TQByteArray encoded;
encoded.duplicate( att->data(), strlen( att->data() ) );
TQByteArray decoded;
KCodecs::base64Decode( encoded, decoded );
const TQString fileName = tempDir->name( ) + '/' + att->label();
KPIM::kByteArrayToFile( decoded, fileName, false, false, false );
url.setPath( fileName );
}
urls << url;
}
KURLDrag *drag = new KURLDrag( urls, this );
return drag;
}
void AttachmentIconView::handleDrop( TQDropEvent *event, const TQValueList<TQIconDragItem> & list )
{
Q_UNUSED( list );
mParent->handlePasteOrDrop( event );
}
void AttachmentIconView::dragMoveEvent( TQDragMoveEvent *event )
{
mParent->dragMoveEvent( event );
}
void AttachmentIconView::contentsDragMoveEvent( TQDragMoveEvent *event )
{
mParent->dragMoveEvent( event );
}
void AttachmentIconView::contentsDragEnterEvent( TQDragEnterEvent *event )
{
mParent->dragMoveEvent( event );
}
void AttachmentIconView::dragEnterEvent( TQDragEnterEvent *event )
{
mParent->dragEnterEvent( event );
}
KOEditorAttachments::KOEditorAttachments( int spacing, TQWidget *parent,
const char *name )
: TQWidget( parent, name )
{
TQBoxLayout *topLayout = new TQHBoxLayout( this );
topLayout->setSpacing( spacing );
TQLabel *label = new TQLabel( i18n("Attachments:"), this );
topLayout->addWidget( label );
mAttachments = new AttachmentIconView( this );
TQWhatsThis::add( mAttachments,
i18n("Displays a list of current items (files, mail, etc.) "
"that have been associated with this event or to-do. ") );
topLayout->addWidget( mAttachments );
connect( mAttachments, TQT_SIGNAL( doubleClicked( TQIconViewItem * ) ),
TQT_SLOT( showAttachment( TQIconViewItem * ) ) );
connect( mAttachments, TQT_SIGNAL(selectionChanged()),
TQT_SLOT(selectionChanged()) );
connect( mAttachments, TQT_SIGNAL(contextMenuRequested(TQIconViewItem*,const TQPoint&)),
TQT_SLOT(contextMenu(TQIconViewItem*,const TQPoint&)) );
TQPushButton *addButton = new TQPushButton( this );
addButton->setIconSet( SmallIconSet( "add" ) );
TQToolTip::add( addButton, i18n( "Add an attachment" ) );
TQWhatsThis::add( addButton,
i18n( "Shows a dialog used to select an attachment "
"to add to this event or to-do as link or as "
"inline data." ) );
topLayout->addWidget( addButton );
connect( addButton, TQT_SIGNAL(clicked()), TQT_SLOT(slotAdd()) );
mRemoveBtn = new TQPushButton( this );
mRemoveBtn->setIconSet( SmallIconSet( "remove" ) );
TQToolTip::add( mRemoveBtn, i18n("&Remove") );
TQWhatsThis::add( mRemoveBtn,
i18n("Removes the attachment selected in the list above "
"from this event or to-do.") );
topLayout->addWidget( mRemoveBtn );
connect( mRemoveBtn, TQT_SIGNAL(clicked()), TQT_SLOT(slotRemove()) );
mContextMenu = new KPopupMenu( this );
KActionCollection* ac = new KActionCollection( TQT_TQWIDGET(this), TQT_TQOBJECT(this) );
mOpenAction = new KAction( i18n("Open"), 0, TQT_TQOBJECT(this), TQT_SLOT(slotShow()), ac );
mOpenAction->plug( mContextMenu );
mSaveAsAction = new KAction( i18n( "Save As..." ), 0, TQT_TQOBJECT(this), TQT_SLOT(slotSaveAs()), ac );
mSaveAsAction->plug( mContextMenu );
mContextMenu->insertSeparator();
mCopyAction = KStdAction::copy(TQT_TQOBJECT(this), TQT_SLOT(slotCopy()), ac );
mCopyAction->plug( mContextMenu );
mCutAction = KStdAction::cut(TQT_TQOBJECT(this), TQT_SLOT(slotCut()), ac );
mCutAction->plug( mContextMenu );
KAction *action = KStdAction::paste(TQT_TQOBJECT(this), TQT_SLOT(slotPaste()), ac );
action->plug( mContextMenu );
mContextMenu->insertSeparator();
mDeleteAction = new KAction( i18n( "&Remove" ), 0, TQT_TQOBJECT(this), TQT_SLOT(slotRemove()), ac );
mDeleteAction->plug( mContextMenu );
mDeleteAction->setShortcut( Key_Delete );
mContextMenu->insertSeparator();
mEditAction = new KAction( i18n( "&Properties..." ), 0, TQT_TQOBJECT(this), TQT_SLOT(slotEdit()), ac );
mEditAction->plug( mContextMenu );
selectionChanged();
setAcceptDrops( true );
}
KOEditorAttachments::~KOEditorAttachments()
{
}
bool KOEditorAttachments::hasAttachments()
{
return mAttachments->count() != 0;
}
void KOEditorAttachments::dragMoveEvent( TQDragMoveEvent *event )
{
event->accept( KURLDrag::canDecode( event ) ||
TQTextDrag::canDecode( event ) ||
KPIM::MailListDrag::canDecode( event ) ||
KVCardDrag::canDecode( event ) );
}
void KOEditorAttachments::dragEnterEvent( TQDragEnterEvent* event )
{
dragMoveEvent( event );
}
void KOEditorAttachments::handlePasteOrDrop( TQMimeSource* source )
{
KURL::List urls;
bool probablyWeHaveUris = false;
bool weCanCopy = true;
TQStringList labels;
if ( KVCardDrag::canDecode( source ) ) {
KABC::Addressee::List addressees;
KVCardDrag::decode( source, addressees );
for ( KABC::Addressee::List::ConstIterator it = addressees.constBegin();
it != addressees.constEnd(); ++it ) {
urls.append( KDEPIMPROTOCOL_CONTACT + ( *it ).uid() );
// there is some weirdness about realName(), hence fromUtf8
labels.append( TQString::fromUtf8( ( *it ).realName().latin1() ) );
}
probablyWeHaveUris = true;
} else if ( KURLDrag::canDecode( source ) ) {
TQMap<TQString,TQString> metadata;
if ( KURLDrag::decode( source, urls, metadata ) ) {
probablyWeHaveUris = true;
labels = TQStringList::split( ':', metadata["labels"], FALSE );
for ( TQStringList::Iterator it = labels.begin(); it != labels.end(); ++it ) {
*it = KURL::decode_string( (*it).latin1() );
}
}
} else if ( TQTextDrag::canDecode( source ) ) {
TQString text;
TQTextDrag::decode( source, text );
TQStringList lst = TQStringList::split( '\n', text, FALSE );
for ( TQStringList::ConstIterator it = lst.constBegin(); it != lst.constEnd(); ++it ) {
urls.append( *it );
labels.append( TQString() );
}
probablyWeHaveUris = true;
}
KPopupMenu menu;
int items=0;
if ( probablyWeHaveUris ) {
menu.insertItem( i18n( "&Link here" ), DRAG_LINK, items++ );
// we need to check if we can reasonably expect to copy the objects
for ( KURL::List::ConstIterator it = urls.constBegin(); it != urls.constEnd(); ++it ) {
if ( !( weCanCopy = KProtocolInfo::supportsReading( *it ) ) ) {
break; // either we can copy them all, or no copying at all
}
}
if ( weCanCopy ) {
menu.insertItem( SmallIcon( "editcopy" ), i18n( "&Copy Here" ), DRAG_COPY, items++ );
}
} else {
menu.insertItem( SmallIcon( "editcopy" ), i18n( "&Copy Here" ), DRAG_COPY, items++ );
}
menu.insertSeparator();
items++;
menu.insertItem( SmallIcon( "cancel" ), i18n( "C&ancel" ), DRAG_CANCEL, items );
int action = menu.exec( TQCursor::pos(), 0 );
if ( action == DRAG_LINK ) {
TQStringList::ConstIterator jt = labels.constBegin();
for ( KURL::List::ConstIterator it = urls.constBegin();
it != urls.constEnd(); ++it ) {
TQString label = (*jt++);
if ( mAttachments->findItem( label ) ) {
label += '~' + randomString( 3 );
}
addUriAttachment( (*it).url(), TQString(), label, true );
}
} else if ( action != DRAG_CANCEL ) {
if ( probablyWeHaveUris ) {
for ( KURL::List::ConstIterator it = urls.constBegin();
it != urls.constEnd(); ++it ) {
TQString label = (*it).fileName();
if ( label.isEmpty() ) {
label = (*it).prettyURL();
}
if ( mAttachments->findItem( label ) ) {
label += '~' + randomString( 3 );
}
addUriAttachment( (*it).url(), TQString(), label, true );
}
} else { // we take anything
addDataAttachment( source->tqencodedData( source->format() ),
source->format(),
KMimeType::mimeType( source->format() )->name() );
}
}
}
void KOEditorAttachments::dropEvent( TQDropEvent* event )
{
handlePasteOrDrop( event );
}
void KOEditorAttachments::showAttachment( TQIconViewItem *item )
{
AttachmentListItem *attitem = static_cast<AttachmentListItem*>(item);
if ( !attitem || !attitem->attachment() ) return;
KCal::Attachment *att = attitem->attachment();
KCal::AttachmentHandler::view( this, att );
}
void KOEditorAttachments::saveAttachment( TQIconViewItem *item )
{
AttachmentListItem *attitem = static_cast<AttachmentListItem*>(item);
if ( !attitem || !attitem->attachment() ) return;
KCal::Attachment *att = attitem->attachment();
KCal::AttachmentHandler::saveAs( this, att );
}
void KOEditorAttachments::slotAdd()
{
AttachmentListItem *item = new AttachmentListItem( 0, mAttachments );
AttachmentEditDialog *dlg = new AttachmentEditDialog( item, mAttachments )
;
if ( dlg->exec() == KDialog::Rejected ) {
delete item;
}
delete dlg;
}
void KOEditorAttachments::slotAddData()
{
KURL uri = KFileDialog::getOpenFileName( TQString(), TQString(), this, i18n("Add Attachment") );
if ( !uri.isEmpty() ) {
TQString label = uri.fileName();
if ( label.isEmpty() ) {
label = uri.prettyURL();
}
addUriAttachment( uri.url(), TQString(), label, true );
}
}
void KOEditorAttachments::slotEdit()
{
for ( TQIconViewItem *item = mAttachments->firstItem(); item; item = item->nextItem() ) {
if ( item->isSelected() ) {
AttachmentListItem *attitem = static_cast<AttachmentListItem*>( item );
if ( !attitem || !attitem->attachment() ) {
return;
}
AttachmentEditDialog *dialog = new AttachmentEditDialog( attitem, mAttachments );
dialog->mInline->setEnabled( false );
dialog->setModal( false );
connect( dialog, TQT_SIGNAL(hidden()), dialog, TQT_SLOT(delayedDestruct()) );
dialog->show();
}
}
}
void KOEditorAttachments::slotRemove()
{
TQValueList<TQIconViewItem*> selected;
TQStringList labels;
for ( TQIconViewItem *it = mAttachments->firstItem( ); it; it = it->nextItem( ) ) {
if ( !it->isSelected() ) continue;
selected << it;
AttachmentListItem *attitem = static_cast<AttachmentListItem*>(it);
KCal::Attachment *att = attitem->attachment();
labels << att->label();
}
if ( selected.isEmpty() ) {
return;
}
TQString labelsStr = labels.join( "<br>" );
if ( KMessageBox::questionYesNo(
this,
i18n( "<qt>Do you really want to remove these attachments?<p>%1</qt>" ).tqarg( labelsStr ),
i18n( "Remove Attachment?" ),
KStdGuiItem::yes(), KStdGuiItem::no(),
"calendarRemoveAttachments" ) != KMessageBox::Yes ) {
return;
}
for ( TQValueList<TQIconViewItem*>::iterator it( selected.begin() ), end( selected.end() );
it != end ; ++it ) {
if ( (*it)->nextItem() ) {
(*it)->nextItem()->setSelected( true );
} else if ( (*it)->prevItem() ) {
(*it)->prevItem()->setSelected( true );
}
delete *it;
}
mAttachments->slotUpdate();
}
void KOEditorAttachments::slotShow()
{
for ( TQIconViewItem *it = mAttachments->firstItem(); it; it = it->nextItem() ) {
if ( !it->isSelected() )
continue;
showAttachment( it );
}
}
void KOEditorAttachments::slotSaveAs()
{
for ( TQIconViewItem *it = mAttachments->firstItem(); it; it = it->nextItem() ) {
if ( !it->isSelected() )
continue;
saveAttachment( it );
}
}
void KOEditorAttachments::setDefaults()
{
mAttachments->clear();
}
TQString KOEditorAttachments::randomString(int length) const
{
if (length <=0 ) return TQString();
TQString str; str.setLength( length );
int i = 0;
while (length--)
{
int r=random() % 62;
r+=48;
if (r>57) r+=7;
if (r>90) r+=6;
str[i++] = char(r);
// so what if I work backwards?
}
return str;
}
void KOEditorAttachments::addUriAttachment( const TQString &uri,
const TQString &mimeType,
const TQString &label,
bool inLine )
{
if ( !inLine ) {
AttachmentListItem *item = new AttachmentListItem( 0, mAttachments );
item->setUri( uri );
item->setLabel( label );
if ( mimeType.isEmpty() ) {
if ( uri.startsWith( KDEPIMPROTOCOL_CONTACT ) ) {
item->setMimeType( "text/directory" );
} else if ( uri.startsWith( KDEPIMPROTOCOL_EMAIL ) ) {
item->setMimeType( "message/rfc822" );
} else if ( uri.startsWith( KDEPIMPROTOCOL_INCIDENCE ) ) {
item->setMimeType( "text/calendar" );
} else if ( uri.startsWith( KDEPIMPROTOCOL_NEWSARTICLE ) ) {
item->setMimeType( "message/news" );
} else {
item->setMimeType( KMimeType::findByURL( uri )->name() );
}
}
} else {
TQString tmpFile;
if ( KIO::NetAccess::download( uri, tmpFile, this ) ) {
TQFile f( tmpFile );
if ( !f.open( IO_ReadOnly ) ) {
return;
}
const TQByteArray data = f.readAll();
f.close();
addDataAttachment( data, mimeType, label );
}
KIO::NetAccess::removeTempFile( tmpFile );
}
}
void KOEditorAttachments::addDataAttachment( const TQByteArray &data,
const TQString &mimeType,
const TQString &label )
{
AttachmentListItem *item = new AttachmentListItem( 0, mAttachments );
TQString nlabel = label;
if ( mimeType == "message/rfc822" ) {
// mail message. try to set the label from the mail Subject:
KMime::Message msg;
msg.setContent( data.data() );
msg.parse();
nlabel = msg.subject()->asUnicodeString();
}
item->setData( data );
item->setLabel( nlabel );
if ( mimeType.isEmpty() ) {
item->setMimeType( KMimeType::findByContent( data )->name() );
} else {
item->setMimeType( mimeType );
}
}
void KOEditorAttachments::addAttachment( KCal::Attachment *attachment )
{
new AttachmentListItem( attachment, mAttachments );
}
void KOEditorAttachments::readIncidence( KCal::Incidence *i )
{
mAttachments->clear();
KCal::Attachment::List attachments = i->attachments();
KCal::Attachment::List::ConstIterator it;
for( it = attachments.begin(); it != attachments.end(); ++it ) {
addAttachment( (*it) );
}
if ( mAttachments->count() > 0 ) {
TQTimer::singleShot( 0, mAttachments, TQT_SLOT(arrangeItemsInGrid()) );
}
}
void KOEditorAttachments::writeIncidence( KCal::Incidence *i )
{
i->clearAttachments();
TQIconViewItem *item;
AttachmentListItem *attitem;
for( item = mAttachments->firstItem(); item; item = item->nextItem() ) {
attitem = static_cast<AttachmentListItem*>(item);
if ( attitem )
i->addAttachment( new KCal::Attachment( *(attitem->attachment() ) ) );
}
}
void KOEditorAttachments::slotCopy()
{
TQApplication::tqclipboard()->setData( mAttachments->mimeData(), TQClipboard::Clipboard );
}
void KOEditorAttachments::slotCut()
{
slotCopy();
slotRemove();
}
void KOEditorAttachments::slotPaste()
{
handlePasteOrDrop( TQApplication::tqclipboard()->data() );
}
void KOEditorAttachments::selectionChanged()
{
bool selected = false;
for ( TQIconViewItem *item = mAttachments->firstItem(); item; item = item->nextItem() ) {
if ( item->isSelected() ) {
selected = true;
break;
}
}
mRemoveBtn->setEnabled( selected );
}
void KOEditorAttachments::contextMenu(TQIconViewItem * item, const TQPoint & pos)
{
const bool enable = item != 0;
int numSelected = 0;
for ( TQIconViewItem *item = mAttachments->firstItem(); item; item = item->nextItem() ) {
if ( item->isSelected() ) {
numSelected++;
}
}
mOpenAction->setEnabled( enable );
//TODO: support saving multiple attachments into a directory
mSaveAsAction->setEnabled( enable && numSelected == 1 );
mCopyAction->setEnabled( enable && numSelected == 1 );
mCutAction->setEnabled( enable && numSelected == 1 );
mDeleteAction->setEnabled( enable );
mEditAction->setEnabled( enable );
mContextMenu->exec( pos );
}
#include "koeditorattachments.moc"
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