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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 /kmail/kmmsgpartdlg.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
Diffstat (limited to 'kmail/kmmsgpartdlg.cpp')
-rw-r--r--kmail/kmmsgpartdlg.cpp452
1 files changed, 452 insertions, 0 deletions
diff --git a/kmail/kmmsgpartdlg.cpp b/kmail/kmmsgpartdlg.cpp
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+// kmmsgpartdlg.cpp
+
+
+// my includes:
+#include <config.h>
+#include "kmmsgpartdlg.h"
+
+// other KMail includes:
+#include "kmmessage.h"
+#include "kmmsgpart.h"
+#include "kcursorsaver.h"
+
+// other kdenetwork includes: (none)
+
+// other KDE includes:
+#include <kmimetype.h>
+#include <kapplication.h>
+#include <kiconloader.h>
+#include <kaboutdata.h>
+#include <kstringvalidator.h>
+#include <kcombobox.h>
+#include <kdebug.h>
+
+// other Qt includes:
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qwhatsthis.h>
+#include <klineedit.h>
+#include <qcheckbox.h>
+
+// other includes:
+#include <assert.h>
+
+static const struct {
+ KMMsgPartDialog::Encoding encoding;
+ const char * displayName;
+} encodingTypes[] = {
+ { KMMsgPartDialog::SevenBit, I18N_NOOP("None (7-bit text)") },
+ { KMMsgPartDialog::EightBit, I18N_NOOP("None (8-bit text)") },
+ { KMMsgPartDialog::QuotedPrintable, I18N_NOOP("Quoted Printable") },
+ { KMMsgPartDialog::Base64, I18N_NOOP("Base 64") },
+};
+static const int numEncodingTypes =
+ sizeof encodingTypes / sizeof *encodingTypes;
+
+KMMsgPartDialog::KMMsgPartDialog( const QString & caption,
+ QWidget * parent, const char * name )
+ : KDialogBase( Plain,
+ caption.isEmpty() ? i18n("Message Part Properties") : caption,
+ Ok|Cancel|Help, Ok, parent, name, true, true)
+{
+ // tmp vars:
+ QGridLayout * glay;
+ QLabel * label;
+ QString msg;
+
+ setHelp( QString::fromLatin1("attachments") );
+
+ for ( int i = 0 ; i < numEncodingTypes ; ++i )
+ mI18nizedEncodings << i18n( encodingTypes[i].displayName );
+
+ glay = new QGridLayout( plainPage(), 9 /*rows*/, 2 /*cols*/, spacingHint() );
+ glay->setColStretch( 1, 1 );
+ glay->setRowStretch( 8, 1 );
+
+ // mimetype icon:
+ mIcon = new QLabel( plainPage() );
+ mIcon->setPixmap( DesktopIcon("unknown") );
+ glay->addMultiCellWidget( mIcon, 0, 1, 0, 0 );
+
+ // row 0: Type combobox:
+ mMimeType = new KComboBox( true, plainPage() );
+ mMimeType->setInsertionPolicy( QComboBox::NoInsertion );
+ mMimeType->setValidator( new KMimeTypeValidator( mMimeType ) );
+ mMimeType->insertStringList( QStringList()
+ << QString::fromLatin1("text/html")
+ << QString::fromLatin1("text/plain")
+ << QString::fromLatin1("image/gif")
+ << QString::fromLatin1("image/jpeg")
+ << QString::fromLatin1("image/png")
+ << QString::fromLatin1("application/octet-stream")
+ << QString::fromLatin1("application/x-gunzip")
+ << QString::fromLatin1("application/zip") );
+ connect( mMimeType, SIGNAL(textChanged(const QString&)),
+ this, SLOT(slotMimeTypeChanged(const QString&)) );
+ glay->addWidget( mMimeType, 0, 1 );
+
+ msg = i18n("<qt><p>The <em>MIME type</em> of the file:</p>"
+ "<p>normally, you do not need to touch this setting, since the "
+ "type of the file is automatically checked; but, sometimes, %1 "
+ "may not detect the type correctly -- here is where you can fix "
+ "that.</p></qt>").arg( kapp->aboutData()->programName() );
+ QWhatsThis::add( mMimeType, msg );
+
+ // row 1: Size label:
+ mSize = new QLabel( plainPage() );
+ setSize( KIO::filesize_t(0) );
+ glay->addWidget( mSize, 1, 1 );
+
+ msg = i18n("<qt><p>The size of the part:</p>"
+ "<p>sometimes, %1 will only give an estimated size here, "
+ "because calculating the exact size would take too much time; "
+ "when this is the case, it will be made visible by adding "
+ "\"(est.)\" to the size displayed.</p></qt>")
+ .arg( kapp->aboutData()->programName() );
+ QWhatsThis::add( mSize, msg );
+
+ // row 2: "Name" lineedit and label:
+ mFileName = new KLineEdit( plainPage() );
+ label = new QLabel( mFileName, i18n("&Name:"), plainPage() );
+ glay->addWidget( label, 2, 0 );
+ glay->addWidget( mFileName, 2, 1 );
+
+ msg = i18n("<qt><p>The file name of the part:</p>"
+ "<p>although this defaults to the name of the attached file, "
+ "it does not specify the file to be attached; rather, it "
+ "suggests a file name to be used by the recipient's mail agent "
+ "when saving the part to disk.</p></qt>");
+ QWhatsThis::add( label, msg );
+ QWhatsThis::add( mFileName, msg );
+
+ // row 3: "Description" lineedit and label:
+ mDescription = new KLineEdit( plainPage() );
+ label = new QLabel( mDescription, i18n("&Description:"), plainPage() );
+ glay->addWidget( label, 3, 0 );
+ glay->addWidget( mDescription, 3, 1 );
+
+ msg = i18n("<qt><p>A description of the part:</p>"
+ "<p>this is just an informational description of the part, "
+ "much like the Subject is for the whole message; most "
+ "mail agents will show this information in their message "
+ "previews alongside the attachment's icon.</p></qt>");
+ QWhatsThis::add( label, msg );
+ QWhatsThis::add( mDescription, msg );
+
+ // row 4: "Encoding" combobox and label:
+ mEncoding = new QComboBox( false, plainPage() );
+ mEncoding->insertStringList( mI18nizedEncodings );
+ label = new QLabel( mEncoding, i18n("&Encoding:"), plainPage() );
+ glay->addWidget( label, 4, 0 );
+ glay->addWidget( mEncoding, 4, 1 );
+
+ msg = i18n("<qt><p>The transport encoding of this part:</p>"
+ "<p>normally, you do not need to change this, since %1 will use "
+ "a decent default encoding, depending on the MIME type; yet, "
+ "sometimes, you can significantly reduce the size of the "
+ "resulting message, e.g. if a PostScript file does not contain "
+ "binary data, but consists of pure text -- in this case, choosing "
+ "\"quoted-printable\" over the default \"base64\" will save up "
+ "to 25% in resulting message size.</p></qt>")
+ .arg( kapp->aboutData()->programName() );
+ QWhatsThis::add( label, msg );
+ QWhatsThis::add( mEncoding, msg );
+
+ // row 5: "Suggest automatic display..." checkbox:
+ mInline = new QCheckBox( i18n("Suggest &automatic display"), plainPage() );
+ glay->addMultiCellWidget( mInline, 5, 5, 0, 1 );
+
+ msg = i18n("<qt><p>Check this option if you want to suggest to the "
+ "recipient the automatic (inline) display of this part in the "
+ "message preview, instead of the default icon view;</p>"
+ "<p>technically, this is carried out by setting this part's "
+ "<em>Content-Disposition</em> header field to \"inline\" "
+ "instead of the default \"attachment\".</p></qt>");
+ QWhatsThis::add( mInline, msg );
+
+ // row 6: "Sign" checkbox:
+ mSigned = new QCheckBox( i18n("&Sign this part"), plainPage() );
+ glay->addMultiCellWidget( mSigned, 6, 6, 0, 1 );
+
+ msg = i18n("<qt><p>Check this option if you want this message part to be "
+ "signed;</p>"
+ "<p>the signature will be made with the key that you associated "
+ "with the currently-selected identity.</p></qt>");
+ QWhatsThis::add( mSigned, msg );
+
+ // row 7: "Encrypt" checkbox:
+ mEncrypted = new QCheckBox( i18n("Encr&ypt this part"), plainPage() );
+ glay->addMultiCellWidget( mEncrypted, 7, 7, 0, 1 );
+
+ msg = i18n("<qt><p>Check this option if you want this message part to be "
+ "encrypted;</p>"
+ "<p>the part will be encrypted for the recipients of this "
+ "message</p></qt>");
+ QWhatsThis::add( mEncrypted, msg );
+ // (row 8: spacer)
+}
+
+
+KMMsgPartDialog::~KMMsgPartDialog() {}
+
+
+QString KMMsgPartDialog::mimeType() const {
+ return mMimeType->currentText();
+}
+
+void KMMsgPartDialog::setMimeType( const QString & mimeType ) {
+ int dummy = 0;
+ QString tmp = mimeType; // get rid of const'ness
+ if ( mMimeType->validator() && mMimeType->validator()->validate( tmp, dummy ) )
+ for ( int i = 0 ; i < mMimeType->count() ; ++i )
+ if ( mMimeType->text( i ) == mimeType ) {
+ mMimeType->setCurrentItem( i );
+ return;
+ }
+ mMimeType->insertItem( mimeType, 0 );
+ mMimeType->setCurrentItem( 0 );
+ slotMimeTypeChanged( mimeType );
+}
+
+void KMMsgPartDialog::setMimeType( const QString & type,
+ const QString & subtype ) {
+ setMimeType( QString::fromLatin1("%1/%2").arg(type).arg(subtype) );
+}
+
+void KMMsgPartDialog::setMimeTypeList( const QStringList & mimeTypes ) {
+ mMimeType->insertStringList( mimeTypes );
+}
+
+void KMMsgPartDialog::setSize( KIO::filesize_t size, bool estimated ) {
+ QString text = KIO::convertSize( size );
+ if ( estimated )
+ text = i18n("%1: a filesize incl. unit (e.g. \"1.3 KB\")",
+ "%1 (est.)").arg( text );
+ mSize->setText( text );
+}
+
+QString KMMsgPartDialog::fileName() const {
+ return mFileName->text();
+}
+
+void KMMsgPartDialog::setFileName( const QString & fileName ) {
+ mFileName->setText( fileName );
+}
+
+QString KMMsgPartDialog::description() const {
+ return mDescription->text();
+}
+
+void KMMsgPartDialog::setDescription( const QString & description ) {
+ mDescription->setText( description );
+}
+
+KMMsgPartDialog::Encoding KMMsgPartDialog::encoding() const {
+ QString s = mEncoding->currentText();
+ for ( unsigned int i = 0 ; i < mI18nizedEncodings.count() ; ++i )
+ if ( s == *mI18nizedEncodings.at(i) )
+ return encodingTypes[i].encoding;
+ kdFatal(5006) << "KMMsgPartDialog::encoding(): Unknown encoding encountered!"
+ << endl;
+ return None; // keep compiler happy
+}
+
+void KMMsgPartDialog::setEncoding( Encoding encoding ) {
+ for ( int i = 0 ; i < numEncodingTypes ; ++i )
+ if ( encodingTypes[i].encoding == encoding ) {
+ QString text = *mI18nizedEncodings.at(i);
+ for ( int j = 0 ; j < mEncoding->count() ; ++j )
+ if ( mEncoding->text(j) == text ) {
+ mEncoding->setCurrentItem( j );
+ return;
+ }
+ mEncoding->insertItem( text, 0 );
+ mEncoding->setCurrentItem( 0 );
+ }
+ kdFatal(5006) << "KMMsgPartDialog::setEncoding(): "
+ "Unknown encoding encountered!" << endl;
+}
+
+void KMMsgPartDialog::setShownEncodings( int encodings ) {
+ mEncoding->clear();
+ for ( int i = 0 ; i < numEncodingTypes ; ++i )
+ if ( encodingTypes[i].encoding & encodings )
+ mEncoding->insertItem( *mI18nizedEncodings.at(i) );
+}
+
+bool KMMsgPartDialog::isInline() const {
+ return mInline->isChecked();
+}
+
+void KMMsgPartDialog::setInline( bool inlined ) {
+ mInline->setChecked( inlined );
+}
+
+bool KMMsgPartDialog::isEncrypted() const {
+ return mEncrypted->isChecked();
+}
+
+void KMMsgPartDialog::setEncrypted( bool encrypted ) {
+ mEncrypted->setChecked( encrypted );
+}
+
+void KMMsgPartDialog::setCanEncrypt( bool enable ) {
+ mEncrypted->setEnabled( enable );
+}
+
+bool KMMsgPartDialog::isSigned() const {
+ return mSigned->isChecked();
+}
+
+void KMMsgPartDialog::setSigned( bool sign ) {
+ mSigned->setChecked( sign );
+}
+
+void KMMsgPartDialog::setCanSign( bool enable ) {
+ mSigned->setEnabled( enable );
+}
+
+void KMMsgPartDialog::slotMimeTypeChanged( const QString & mimeType ) {
+ // message subparts MUST have 7bit or 8bit encoding...
+#if 0
+ // ...but until KMail can recode 8bit messages on attach, so that
+ // they can be signed, we can't enforce this :-(
+ if ( mimeType.startsWith("message/") ) {
+ setEncoding( SevenBit );
+ mEncoding->setEnabled( false );
+ } else {
+ mEncoding->setEnabled( !mReadOnly );
+ }
+#endif
+ // find a mimetype icon:
+ int dummy = 0;
+ QString tmp = mimeType; // get rid of const'ness
+ if ( mMimeType->validator() && mMimeType->validator()->validate( tmp, dummy )
+ == QValidator::Acceptable )
+ mIcon->setPixmap( KMimeType::mimeType( mimeType )->pixmap( KIcon::Desktop ) );
+ else
+ mIcon->setPixmap( DesktopIcon("unknown") );
+}
+
+
+
+
+KMMsgPartDialogCompat::KMMsgPartDialogCompat( QWidget * parent, const char *, bool readOnly)
+ : KMMsgPartDialog(QString::null, parent ), mMsgPart( 0 )
+{
+ setShownEncodings( SevenBit|EightBit|QuotedPrintable|Base64 );
+ if (readOnly)
+ {
+ mMimeType->setEditable(false);
+ mMimeType->setEnabled(false);
+ mFileName->setReadOnly(true);
+ mDescription->setReadOnly(true);
+ mEncoding->setEnabled(false);
+ mInline->setEnabled(false);
+ mEncrypted->setEnabled(false);
+ mSigned->setEnabled(false);
+ }
+}
+
+KMMsgPartDialogCompat::~KMMsgPartDialogCompat() {}
+
+void KMMsgPartDialogCompat::setMsgPart( KMMessagePart * aMsgPart )
+{
+ mMsgPart = aMsgPart;
+ assert( mMsgPart );
+
+ QCString enc = mMsgPart->cteStr();
+ if ( enc == "7bit" )
+ setEncoding( SevenBit );
+ else if ( enc == "8bit" )
+ setEncoding( EightBit );
+ else if ( enc == "quoted-printable" )
+ setEncoding( QuotedPrintable );
+ else
+ setEncoding( Base64 );
+
+ setDescription( mMsgPart->contentDescription() );
+ setFileName( mMsgPart->fileName() );
+ setMimeType( mMsgPart->typeStr(), mMsgPart->subtypeStr() );
+ setSize( mMsgPart->decodedSize() );
+ setInline( mMsgPart->contentDisposition()
+ .find( QRegExp("^\\s*inline", false) ) >= 0 );
+}
+
+
+void KMMsgPartDialogCompat::applyChanges()
+{
+ if (!mMsgPart) return;
+
+ KCursorSaver busy(KBusyPtr::busy());
+
+ // apply Content-Disposition:
+ QCString cDisp;
+ if ( isInline() )
+ cDisp = "inline;";
+ else
+ cDisp = "attachment;";
+
+ QString name = fileName();
+ if ( !name.isEmpty() || !mMsgPart->name().isEmpty()) {
+ mMsgPart->setName( name );
+ QCString encoding = KMMsgBase::autoDetectCharset( mMsgPart->charset(),
+ KMMessage::preferredCharsets(), name );
+ if ( encoding.isEmpty() ) encoding = "utf-8";
+ QCString encName = KMMsgBase::encodeRFC2231String( name, encoding );
+
+ cDisp += "\n\tfilename";
+ if ( name != QString( encName ) )
+ cDisp += "*=" + encName;
+ else
+ cDisp += "=\"" + encName.replace( '\\', "\\\\" ).replace( '"', "\\\"" ) + '"';
+ mMsgPart->setContentDisposition( cDisp );
+ }
+
+ // apply Content-Description"
+ QString desc = description();
+ if ( !desc.isEmpty() || !mMsgPart->contentDescription().isEmpty() )
+ mMsgPart->setContentDescription( desc );
+
+ // apply Content-Type:
+ QCString type = mimeType().latin1();
+ QCString subtype;
+ int idx = type.find('/');
+ if ( idx < 0 )
+ subtype = "";
+ else {
+ subtype = type.mid( idx+1 );
+ type = type.left( idx );
+ }
+ mMsgPart->setTypeStr(type);
+ mMsgPart->setSubtypeStr(subtype);
+
+ // apply Content-Transfer-Encoding:
+ QCString cte;
+ if (subtype == "rfc822" && type == "message")
+ kdWarning( encoding() != SevenBit && encoding() != EightBit, 5006 )
+ << "encoding on rfc822/message must be \"7bit\" or \"8bit\"" << endl;
+ switch ( encoding() ) {
+ case SevenBit: cte = "7bit"; break;
+ case EightBit: cte = "8bit"; break;
+ case QuotedPrintable: cte = "quoted-printable"; break;
+ case Base64: default: cte = "base64"; break;
+ }
+ if ( cte != mMsgPart->cteStr().lower() ) {
+ QByteArray body = mMsgPart->bodyDecodedBinary();
+ mMsgPart->setCteStr( cte );
+ mMsgPart->setBodyEncodedBinary( body );
+ }
+}
+
+
+//-----------------------------------------------------------------------------
+void KMMsgPartDialogCompat::slotOk()
+{
+ applyChanges();
+ KMMsgPartDialog::slotOk();
+}
+
+
+//-----------------------------------------------------------------------------
+#include "kmmsgpartdlg.moc"