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450 lines
14 KiB
450 lines
14 KiB
// kmmsgpartdlg.cpp
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// my includes:
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#include <config.h>
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#include "kmmsgpartdlg.h"
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// other KMail includes:
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#include "kmmessage.h"
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#include "kmmsgpart.h"
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#include "kcursorsaver.h"
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// other kdenetwork includes: (none)
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// other KDE includes:
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#include <kmimetype.h>
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#include <kapplication.h>
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#include <kiconloader.h>
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#include <kaboutdata.h>
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#include <kstringvalidator.h>
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#include <kcombobox.h>
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#include <kdebug.h>
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// other TQt includes:
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqwhatsthis.h>
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#include <klineedit.h>
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#include <tqcheckbox.h>
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// other includes:
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#include <assert.h>
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static const struct {
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KMMsgPartDialog::Encoding encoding;
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const char * displayName;
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} encodingTypes[] = {
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{ KMMsgPartDialog::SevenBit, I18N_NOOP("None (7-bit text)") },
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{ KMMsgPartDialog::EightBit, I18N_NOOP("None (8-bit text)") },
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{ KMMsgPartDialog::QuotedPrintable, I18N_NOOP("Quoted Printable") },
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{ KMMsgPartDialog::Base64, I18N_NOOP("Base 64") },
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};
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static const int numEncodingTypes =
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sizeof encodingTypes / sizeof *encodingTypes;
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KMMsgPartDialog::KMMsgPartDialog( const TQString & caption,
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TQWidget * parent, const char * name )
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: KDialogBase( Plain,
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caption.isEmpty() ? i18n("Message Part Properties") : caption,
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Ok|Cancel|Help, Ok, parent, name, true, true)
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{
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// tmp vars:
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TQGridLayout * glay;
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TQLabel * label;
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TQString msg;
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setHelp( TQString::tqfromLatin1("attachments") );
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for ( int i = 0 ; i < numEncodingTypes ; ++i )
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mI18nizedEncodings << i18n( encodingTypes[i].displayName );
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glay = new TQGridLayout( plainPage(), 9 /*rows*/, 2 /*cols*/, spacingHint() );
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glay->setColStretch( 1, 1 );
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glay->setRowStretch( 8, 1 );
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// mimetype icon:
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mIcon = new TQLabel( plainPage() );
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mIcon->setPixmap( DesktopIcon("unknown") );
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glay->addMultiCellWidget( mIcon, 0, 1, 0, 0 );
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// row 0: Type combobox:
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mMimeType = new KComboBox( true, plainPage() );
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mMimeType->setInsertionPolicy( TQComboBox::NoInsertion );
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mMimeType->setValidator( new KMimeTypeValidator( TQT_TQOBJECT(mMimeType) ) );
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mMimeType->insertStringList( TQStringList()
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<< TQString::tqfromLatin1("text/html")
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<< TQString::tqfromLatin1("text/plain")
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<< TQString::tqfromLatin1("image/gif")
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<< TQString::tqfromLatin1("image/jpeg")
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<< TQString::tqfromLatin1("image/png")
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<< TQString::tqfromLatin1("application/octet-stream")
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<< TQString::tqfromLatin1("application/x-gunzip")
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<< TQString::tqfromLatin1("application/zip") );
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connect( mMimeType, TQT_SIGNAL(textChanged(const TQString&)),
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this, TQT_SLOT(slotMimeTypeChanged(const TQString&)) );
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glay->addWidget( mMimeType, 0, 1 );
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msg = i18n("<qt><p>The <em>MIME type</em> of the file:</p>"
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"<p>normally, you do not need to touch this setting, since the "
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"type of the file is automatically checked; but, sometimes, %1 "
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"may not detect the type correctly -- here is where you can fix "
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"that.</p></qt>").tqarg( kapp->aboutData()->programName() );
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TQWhatsThis::add( mMimeType, msg );
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// row 1: Size label:
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mSize = new TQLabel( plainPage() );
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setSize( KIO::filesize_t(0) );
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glay->addWidget( mSize, 1, 1 );
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msg = i18n("<qt><p>The size of the part:</p>"
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"<p>sometimes, %1 will only give an estimated size here, "
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"because calculating the exact size would take too much time; "
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"when this is the case, it will be made visible by adding "
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"\"(est.)\" to the size displayed.</p></qt>")
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.tqarg( kapp->aboutData()->programName() );
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TQWhatsThis::add( mSize, msg );
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// row 2: "Name" lineedit and label:
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mFileName = new KLineEdit( plainPage() );
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label = new TQLabel( mFileName, i18n("&Name:"), plainPage() );
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glay->addWidget( label, 2, 0 );
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glay->addWidget( mFileName, 2, 1 );
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msg = i18n("<qt><p>The file name of the part:</p>"
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"<p>although this defaults to the name of the attached file, "
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"it does not specify the file to be attached; rather, it "
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"suggests a file name to be used by the recipient's mail agent "
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"when saving the part to disk.</p></qt>");
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TQWhatsThis::add( label, msg );
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TQWhatsThis::add( mFileName, msg );
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// row 3: "Description" lineedit and label:
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mDescription = new KLineEdit( plainPage() );
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label = new TQLabel( mDescription, i18n("&Description:"), plainPage() );
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glay->addWidget( label, 3, 0 );
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glay->addWidget( mDescription, 3, 1 );
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msg = i18n("<qt><p>A description of the part:</p>"
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"<p>this is just an informational description of the part, "
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"much like the Subject is for the whole message; most "
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"mail agents will show this information in their message "
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"previews alongside the attachment's icon.</p></qt>");
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TQWhatsThis::add( label, msg );
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TQWhatsThis::add( mDescription, msg );
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// row 4: "Encoding" combobox and label:
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mEncoding = new TQComboBox( false, plainPage() );
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mEncoding->insertStringList( mI18nizedEncodings );
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label = new TQLabel( mEncoding, i18n("&Encoding:"), plainPage() );
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glay->addWidget( label, 4, 0 );
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glay->addWidget( mEncoding, 4, 1 );
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msg = i18n("<qt><p>The transport encoding of this part:</p>"
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"<p>normally, you do not need to change this, since %1 will use "
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"a decent default encoding, depending on the MIME type; yet, "
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"sometimes, you can significantly reduce the size of the "
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"resulting message, e.g. if a PostScript file does not contain "
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"binary data, but consists of pure text -- in this case, choosing "
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"\"quoted-printable\" over the default \"base64\" will save up "
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"to 25% in resulting message size.</p></qt>")
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.tqarg( kapp->aboutData()->programName() );
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TQWhatsThis::add( label, msg );
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TQWhatsThis::add( mEncoding, msg );
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// row 5: "Suggest automatic display..." checkbox:
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mInline = new TQCheckBox( i18n("Suggest &automatic display"), plainPage() );
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glay->addMultiCellWidget( mInline, 5, 5, 0, 1 );
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msg = i18n("<qt><p>Check this option if you want to suggest to the "
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"recipient the automatic (inline) display of this part in the "
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"message preview, instead of the default icon view;</p>"
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"<p>technically, this is carried out by setting this part's "
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"<em>Content-Disposition</em> header field to \"inline\" "
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"instead of the default \"attachment\".</p></qt>");
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TQWhatsThis::add( mInline, msg );
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// row 6: "Sign" checkbox:
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mSigned = new TQCheckBox( i18n("&Sign this part"), plainPage() );
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glay->addMultiCellWidget( mSigned, 6, 6, 0, 1 );
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msg = i18n("<qt><p>Check this option if you want this message part to be "
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"signed;</p>"
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"<p>the signature will be made with the key that you associated "
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"with the currently-selected identity.</p></qt>");
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TQWhatsThis::add( mSigned, msg );
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// row 7: "Encrypt" checkbox:
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mEncrypted = new TQCheckBox( i18n("Encr&ypt this part"), plainPage() );
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glay->addMultiCellWidget( mEncrypted, 7, 7, 0, 1 );
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msg = i18n("<qt><p>Check this option if you want this message part to be "
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"encrypted;</p>"
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"<p>the part will be encrypted for the recipients of this "
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"message</p></qt>");
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TQWhatsThis::add( mEncrypted, msg );
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// (row 8: spacer)
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}
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KMMsgPartDialog::~KMMsgPartDialog() {}
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TQString KMMsgPartDialog::mimeType() const {
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return mMimeType->currentText();
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}
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void KMMsgPartDialog::setMimeType( const TQString & mimeType ) {
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int dummy = 0;
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TQString tmp = mimeType; // get rid of const'ness
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if ( mMimeType->validator() && mMimeType->validator()->validate( tmp, dummy ) )
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for ( int i = 0 ; i < mMimeType->count() ; ++i )
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if ( mMimeType->text( i ) == mimeType ) {
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mMimeType->setCurrentItem( i );
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return;
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}
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mMimeType->insertItem( mimeType, 0 );
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mMimeType->setCurrentItem( 0 );
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slotMimeTypeChanged( mimeType );
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}
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void KMMsgPartDialog::setMimeType( const TQString & type,
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const TQString & subtype ) {
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setMimeType( TQString::tqfromLatin1("%1/%2").tqarg(type).tqarg(subtype) );
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}
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void KMMsgPartDialog::setMimeTypeList( const TQStringList & mimeTypes ) {
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mMimeType->insertStringList( mimeTypes );
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}
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void KMMsgPartDialog::setSize( KIO::filesize_t size, bool estimated ) {
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TQString text = KIO::convertSize( size );
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if ( estimated )
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text = i18n("%1: a filesize incl. unit (e.g. \"1.3 KB\")",
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"%1 (est.)").tqarg( text );
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mSize->setText( text );
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}
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TQString KMMsgPartDialog::fileName() const {
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return mFileName->text();
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}
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void KMMsgPartDialog::setFileName( const TQString & fileName ) {
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mFileName->setText( fileName );
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}
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TQString KMMsgPartDialog::description() const {
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return mDescription->text();
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}
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void KMMsgPartDialog::setDescription( const TQString & description ) {
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mDescription->setText( description );
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}
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KMMsgPartDialog::Encoding KMMsgPartDialog::encoding() const {
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TQString s = mEncoding->currentText();
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for ( unsigned int i = 0 ; i < mI18nizedEncodings.count() ; ++i )
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if ( s == *mI18nizedEncodings.at(i) )
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return encodingTypes[i].encoding;
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kdFatal(5006) << "KMMsgPartDialog::encoding(): Unknown encoding encountered!"
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<< endl;
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return None; // keep compiler happy
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}
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void KMMsgPartDialog::setEncoding( Encoding encoding ) {
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for ( int i = 0 ; i < numEncodingTypes ; ++i )
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if ( encodingTypes[i].encoding == encoding ) {
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TQString text = *mI18nizedEncodings.at(i);
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for ( int j = 0 ; j < mEncoding->count() ; ++j )
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if ( mEncoding->text(j) == text ) {
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mEncoding->setCurrentItem( j );
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return;
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}
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mEncoding->insertItem( text, 0 );
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mEncoding->setCurrentItem( 0 );
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}
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kdFatal(5006) << "KMMsgPartDialog::setEncoding(): "
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"Unknown encoding encountered!" << endl;
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}
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void KMMsgPartDialog::setShownEncodings( int encodings ) {
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mEncoding->clear();
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for ( int i = 0 ; i < numEncodingTypes ; ++i )
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if ( encodingTypes[i].encoding & encodings )
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mEncoding->insertItem( *mI18nizedEncodings.at(i) );
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}
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bool KMMsgPartDialog::isInline() const {
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return mInline->isChecked();
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}
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void KMMsgPartDialog::setInline( bool inlined ) {
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mInline->setChecked( inlined );
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}
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bool KMMsgPartDialog::isEncrypted() const {
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return mEncrypted->isChecked();
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}
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void KMMsgPartDialog::setEncrypted( bool encrypted ) {
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mEncrypted->setChecked( encrypted );
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}
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void KMMsgPartDialog::setCanEncrypt( bool enable ) {
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mEncrypted->setEnabled( enable );
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}
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bool KMMsgPartDialog::isSigned() const {
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return mSigned->isChecked();
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}
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void KMMsgPartDialog::setSigned( bool sign ) {
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mSigned->setChecked( sign );
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}
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void KMMsgPartDialog::setCanSign( bool enable ) {
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mSigned->setEnabled( enable );
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}
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void KMMsgPartDialog::slotMimeTypeChanged( const TQString & mimeType ) {
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// message subparts MUST have 7bit or 8bit encoding...
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#if 0
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// ...but until KMail can recode 8bit messages on attach, so that
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// they can be signed, we can't enforce this :-(
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if ( mimeType.startsWith("message/") ) {
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setEncoding( SevenBit );
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mEncoding->setEnabled( false );
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} else {
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mEncoding->setEnabled( !mReadOnly );
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}
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#endif
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// find a mimetype icon:
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int dummy = 0;
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TQString tmp = mimeType; // get rid of const'ness
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if ( mMimeType->validator() && mMimeType->validator()->validate( tmp, dummy )
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== TQValidator::Acceptable )
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mIcon->setPixmap( KMimeType::mimeType( mimeType )->pixmap( KIcon::Desktop ) );
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else
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mIcon->setPixmap( DesktopIcon("unknown") );
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}
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KMMsgPartDialogCompat::KMMsgPartDialogCompat( TQWidget * parent, const char *, bool readOnly)
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: KMMsgPartDialog(TQString(), parent ), mMsgPart( 0 )
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{
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setShownEncodings( SevenBit|EightBit|QuotedPrintable|Base64 );
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if (readOnly)
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{
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mMimeType->setEditable(false);
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mMimeType->setEnabled(false);
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mFileName->setReadOnly(true);
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mDescription->setReadOnly(true);
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mEncoding->setEnabled(false);
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mInline->setEnabled(false);
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mEncrypted->setEnabled(false);
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mSigned->setEnabled(false);
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}
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}
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KMMsgPartDialogCompat::~KMMsgPartDialogCompat() {}
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void KMMsgPartDialogCompat::setMsgPart( KMMessagePart * aMsgPart )
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{
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mMsgPart = aMsgPart;
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assert( mMsgPart );
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TQCString enc = mMsgPart->cteStr();
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if ( enc == "7bit" )
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setEncoding( SevenBit );
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else if ( enc == "8bit" )
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setEncoding( EightBit );
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else if ( enc == "quoted-printable" )
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setEncoding( QuotedPrintable );
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else
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setEncoding( Base64 );
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setDescription( mMsgPart->contentDescription() );
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setFileName( mMsgPart->fileName() );
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setMimeType( mMsgPart->typeStr(), mMsgPart->subtypeStr() );
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setSize( mMsgPart->decodedSize() );
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setInline( mMsgPart->contentDisposition()
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.find( TQRegExp("^\\s*inline", false) ) >= 0 );
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}
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void KMMsgPartDialogCompat::applyChanges()
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{
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if (!mMsgPart) return;
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KCursorSaver busy(KBusyPtr::busy());
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// apply Content-Disposition:
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TQCString cDisp;
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if ( isInline() )
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cDisp = "inline;";
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else
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cDisp = "attachment;";
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TQString name = fileName();
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if ( !name.isEmpty() || !mMsgPart->name().isEmpty()) {
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mMsgPart->setName( name );
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TQCString encName = KMMsgBase::encodeRFC2231StringAutoDetectCharset( name, mMsgPart->charset() );
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cDisp += "\n\tfilename";
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if ( name != TQString( encName ) )
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cDisp += "*=" + encName;
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else
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cDisp += "=\"" + encName.replace( '\\', "\\\\" ).replace( '"', "\\\"" ) + '"';
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mMsgPart->setContentDisposition( cDisp );
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}
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// apply Content-Description"
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TQString desc = description();
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if ( !desc.isEmpty() || !mMsgPart->contentDescription().isEmpty() )
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mMsgPart->setContentDescription( desc );
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// apply Content-Type:
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TQCString type = mimeType().latin1();
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TQCString subtype;
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int idx = type.find('/');
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if ( idx < 0 )
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subtype = "";
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else {
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subtype = type.mid( idx+1 );
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type = type.left( idx );
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}
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mMsgPart->setTypeStr(type);
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mMsgPart->setSubtypeStr(subtype);
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// apply Content-Transfer-Encoding:
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TQCString cte;
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if (subtype == "rfc822" && type == "message")
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kdWarning( encoding() != SevenBit && encoding() != EightBit, 5006 )
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<< "encoding on rfc822/message must be \"7bit\" or \"8bit\"" << endl;
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switch ( encoding() ) {
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case SevenBit: cte = "7bit"; break;
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case EightBit: cte = "8bit"; break;
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case QuotedPrintable: cte = "quoted-printable"; break;
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case Base64: default: cte = "base64"; break;
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}
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if ( cte != mMsgPart->cteStr().lower() ) {
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TQByteArray body = mMsgPart->bodyDecodedBinary();
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mMsgPart->setCteStr( cte );
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mMsgPart->setBodyEncodedBinary( body );
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}
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}
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//-----------------------------------------------------------------------------
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void KMMsgPartDialogCompat::slotOk()
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{
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applyChanges();
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KMMsgPartDialog::slotOk();
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}
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//-----------------------------------------------------------------------------
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#include "kmmsgpartdlg.moc"
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