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309 lines
9.2 KiB
309 lines
9.2 KiB
/* -*- c++ -*-
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partNode.h A node in a MIME tree.
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This file is part of KMail, the KDE mail client.
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Copyright (c) 2002,2004 Klarälvdalens Datakonsult AB
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KMail is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License, version 2, as
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published by the Free Software Foundation.
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KMail is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the TQt library by Trolltech AS, Norway (or with modified versions
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of TQt that use the same license as TQt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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TQt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#ifndef PARTNODE_H
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#define PARTNODE_H
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#include "kmmsgpart.h"
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#include "kmmsgbase.h"
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#include "kmmessage.h"
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#include "interfaces/bodypart.h"
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#include <mimelib/mimepp.h>
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#include <mimelib/body.h>
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#include <mimelib/utility.h>
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#include <kio/global.h>
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#include <kdebug.h>
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#include <map>
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class KMMimePartTreeItem;
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class KMMimePartTree;
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class KMReaderWin;
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/*
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===========================================================================
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S T A R T O F T E M P O R A R Y M I M E C O D E
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===========================================================================
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N O T E : The partNode structure will most likely be replaced by KMime.
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It's purpose: Speed optimization for KDE 3. (khz, 28.11.01)
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===========================================================================
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*/
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class partNode
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{
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partNode();
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int calcNodeIdOrFindNode( int& curId, const partNode* calcNode,
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int findId, partNode** findNode );
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partNode( KMReaderWin * win, DwBodyPart* dwPart,
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int explicitType = DwMime::kTypeUnknown,
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int explicitSubType = DwMime::kSubtypeUnknown,
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bool deleteDwBodyPart = false );
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public:
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struct AttachmentDisplayInfo
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{
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TQString label;
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TQString icon;
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bool displayInHeader;
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};
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static partNode * fromMessage( const KMMessage * msg, KMReaderWin * win=0 );
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partNode( bool deleteDwBodyPart,
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DwBodyPart* dwPart );
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~partNode();
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void dump( int chars=0 ) const;
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void buildObjectTree( bool processSiblings=true );
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DwBodyPart* dwPart() const {
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return mDwPart;
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}
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void setDwPart( DwBodyPart* part ) {
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mDwPart = part;
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mMsgPartOk = false;
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}
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KMMessagePart& msgPart() const {
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if( !mMsgPartOk ) {
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KMMessage::bodyPart(mDwPart, &mMsgPart);
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mMsgPartOk = true;
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}
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return mMsgPart;
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}
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const TQCString & encodedBody();
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void setType( int type ) {
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mType = type;
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}
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void setSubType( int subType ) {
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mSubType = subType;
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}
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int type() const {
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return mType;
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}
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TQCString typeString() const;
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int subType() const {
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return mSubType;
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}
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TQCString subTypeString() const;
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bool hasType( int type ) {
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return mType == type;
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}
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bool hasSubType( int subType ) {
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return mSubType == subType;
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}
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void setEncryptionState( KMMsgEncryptionState state ) {
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mEncryptionState = state;
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}
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KMMsgEncryptionState encryptionState() const {
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return mEncryptionState;
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}
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// look at the encryption states of all children and return result
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KMMsgEncryptionState overallEncryptionState() const ;
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// look at the signature states of all children and return result
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KMMsgSignatureState overallSignatureState() const ;
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void setSignatureState( KMMsgSignatureState state ) {
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mSignatureState = state;
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}
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KMMsgSignatureState signatureState() const {
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return mSignatureState;
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}
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// path is a hierarchical path to this partNode. It is designed to
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// be stable under decryption, where new child nodes are
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// added. Treat it as an opaque string.
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TQCString path() const;
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int nodeId() const; // node ids start at 1 (this is the top level root node)
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partNode* findId( int id ); // returns the node which has the given id (or 0, resp.)
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partNode* findType( int type, int subType, bool deep=true, bool wide=true );
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partNode* findTypeNot( int type, int subType, bool deep=true,
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bool wide=true );
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partNode* findNodeForDwPart( DwBodyPart* part );
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void fillMimePartTree( KMMimePartTreeItem* parentItem,
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KMMimePartTree* mimePartTree,
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TQString labelDescr = TQString(),
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TQString labelCntType = TQString(),
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TQString labelEncoding = TQString(),
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KIO::filesize_t size=0,
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bool revertOrder = false );
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void adjustDefaultType( partNode* node );
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void setNext( partNode* next ) {
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mNext = next;
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if( mNext ){
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mNext->mRoot = mRoot;
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adjustDefaultType( mNext );
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}
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}
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void setFirstChild( partNode* child ) {
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mChild = child;
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if( mChild ) {
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mChild->mRoot = this;
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adjustDefaultType( mChild );
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}
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}
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void setProcessed( bool processed, bool recurse ) {
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mWasProcessed = processed;
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if ( recurse ) {
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if( mChild )
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mChild->setProcessed( processed, true );
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if( mNext )
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mNext->setProcessed( processed, true );
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}
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}
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void setMimePartTreeItem( KMMimePartTreeItem* item ) {
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mMimePartTreeItem = item;
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}
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KMMimePartTreeItem* mimePartTreeItem() const {
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return mMimePartTreeItem;
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}
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void setFromAddress( const TQString& address ) {
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mFromAddress = address;
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}
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bool isAttachment() const;
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bool isHeuristicalAttachment() const;
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/** returns true if this is the first text part of the message this node
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is a body part of
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*/
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bool isFirstTextPart() const;
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bool isToltecMessage() const;
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/**
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* @return true if this node is a child or an encapsulated message
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*/
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bool isInEncapsulatedMessage() const;
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bool hasContentDispositionInline() const;
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TQString contentTypeParameter( const char * name ) const;
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const TQString& trueFromAddress() const;
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const partNode * topLevelParent() const;
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partNode * parentNode() const { return mRoot; }
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partNode * nextSibling() const { return mNext; }
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partNode * firstChild() const { return mChild; }
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partNode * next( bool allowChildren=true ) const;
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int childCount() const;
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int totalChildCount() const;
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bool processed() const { return mWasProcessed; }
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KMail::Interface::BodyPartMemento * bodyPartMemento( const TQCString & which ) const;
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void setBodyPartMemento( const TQCString & which, KMail::Interface::BodyPartMemento * memento );
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// A flag to remember if the node was embedded. This is useful for attachment nodes, the reader
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// needs to know if they were displayed inline or not.
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bool isDisplayedEmbedded() const;
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void setDisplayedEmbedded( bool displayedEmbedded );
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// Same as above, but this time determines if the node was hidden or not
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bool isDisplayedHidden() const;
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void setDisplayedHidden( bool displayedHidden );
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// Get a href in the form attachment:<nodeId>?place=<place>, used by ObjectTreeParser and
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// UrlHandlerManager.
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TQString asHREF( const TQString &place ) const;
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AttachmentDisplayInfo attachmentDisplayInfo() const;
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private:
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KMReaderWin * reader() const {
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return mReader ? mReader : mRoot ? mRoot->reader() : 0 ;
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}
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KMail::Interface::BodyPartMemento * internalBodyPartMemento( const TQCString & ) const;
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void internalSetBodyPartMemento( const TQCString & which, KMail::Interface::BodyPartMemento * memento );
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private:
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partNode* mRoot;
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partNode* mNext;
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partNode* mChild;
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bool mWasProcessed; // to be used by parseObjectTree()
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private:
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DwBodyPart* mDwPart; // may be zero
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mutable KMMessagePart mMsgPart; // is valid - even if mDwPart is zero
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TQCString mEncodedBody;
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TQString mFromAddress;
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int mType;
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int mSubType;
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KMMsgEncryptionState mEncryptionState;
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KMMsgSignatureState mSignatureState;
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mutable bool mMsgPartOk;
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bool mEncodedOk;
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bool mDeleteDwBodyPart;
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KMMimePartTreeItem* mMimePartTreeItem;
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std::map<TQCString,KMail::Interface::BodyPartMemento*> mBodyPartMementoMap;
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KMReaderWin * mReader;
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bool mDisplayedEmbedded;
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bool mDisplayedHidden;
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};
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#endif
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