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

1 files changed, 170 insertions, 0 deletions

diff --git a/libkmime/kmime_content.h b/libkmime/kmime_content.h
new file mode 100644
index 00000000..fb28b5e6
--- /dev/null
+++ b/libkmime/kmime_content.h
@@ -0,0 +1,170 @@
+/*
+    kmime_content.h
+
+    KMime, the KDE internet mail/usenet news message library.
+    Copyright (c) 2001 the KMime authors.
+    See file AUTHORS for details
+
+    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.
+    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, US
+*/
+#ifndef __KMIME_CONTENT_H__
+#define __KMIME_CONTENT_H__
+
+//forward declarations
+#if 0
+class KMime::Headers::Base;
+class KMime::Headers::Generic;
+class KMime::Headers::ContentType;
+class KMime::Headers::CTEncoding;
+class KMime::Headers::CDisposition;
+class KMime::Headers::List;
+#endif
+
+#include "kmime_util.h"
+#include "kmime_headers.h"
+
+#include <qtextstream.h>
+
+namespace KMime {
+
+
+/** Base class for messages in mime format
+    It contains all the enums, static functions
+    and parser-classes, that are needed for
+    mime handling */
+
+class Base {
+
+  public:
+
+    //enums
+    enum articleType    { ATmimeContent,
+                          ATremote,
+                          ATlocal };
+
+};
+
+
+/** This class encapsulates a mime-encoded content.
+    It parses the given data and creates a tree-like
+    structure, that represents the structure of the
+    message */
+
+class KDE_EXPORT Content : public Base {
+
+  public:
+    typedef QPtrList<KMime::Content> List;
+
+    Content();
+    Content(const QCString &h, const QCString &b);
+    virtual ~Content();
+
+    //type
+    virtual articleType type()      { return ATmimeContent; }
+
+    //content handling
+    bool hasContent()               { return ( !h_ead.isEmpty() && (!b_ody.isEmpty() || (c_ontents && !c_ontents->isEmpty())) ); }
+    void setContent(QStrList *l);
+    void setContent(const QCString &s);
+    virtual void parse();
+    virtual void assemble();
+    virtual void clear();
+
+    //header access
+    QCString head()       { return h_ead; }
+    // extracts and removes the next header from head. The caller has to delete the returned header;
+    Headers::Generic*  getNextHeader(QCString &head);
+    virtual Headers::Base* getHeaderByType(const char *type);
+    virtual void setHeader(Headers::Base *h);
+    virtual bool removeHeader(const char *type);
+    bool hasHeader(const char *type)                                  { return (getHeaderByType(type)!=0); }
+    Headers::ContentType* contentType(bool create=true)             { Headers::ContentType *p=0; return getHeaderInstance(p, create); }
+    Headers::CTEncoding* contentTransferEncoding(bool create=true)  { Headers::CTEncoding *p=0; return getHeaderInstance(p, create); }
+    Headers::CDisposition* contentDisposition(bool create=true)     { Headers::CDisposition *p=0; return getHeaderInstance(p, create); }
+    Headers::CDescription* contentDescription(bool create=true)     { Headers::CDescription *p=0; return getHeaderInstance(p, create); }
+
+    //content access
+    int size();
+    int storageSize();
+    int lineCount();
+    QCString body()       { return b_ody; }
+    void setBody( const QCString & str ) { b_ody = str; }
+    QCString encodedContent(bool useCrLf=false);
+    QByteArray decodedContent();
+    void decodedText(QString &s, bool trimText=false,
+		     bool removeTrailingNewlines=false);
+    void decodedText(QStringList &s, bool trimText=false,
+		     bool removeTrailingNewlines=false);
+    void fromUnicodeString(const QString &s);
+
+    Content* textContent();
+    void attachments(List *dst, bool incAlternatives=false);
+    void addContent(Content *c, bool prepend=false);
+    void removeContent(Content *c, bool del=false);
+    void changeEncoding(Headers::contentEncoding e);
+
+    //saves the encoded content to the given textstream
+    // scrambleFromLines: replace "\nFrom " with "\n>From ", this is
+    // needed to avoid problem with mbox-files
+    void toStream(QTextStream &ts, bool scrambleFromLines=false);
+
+    // this charset is used for all headers and the body
+    // if the charset is not declared explictly
+    QCString defaultCharset()                  { return QCString(d_efaultCS); }
+    void setDefaultCharset(const QCString &cs);
+
+    // use the default charset even if a different charset is
+    // declared in the article
+    bool forceDefaultCS()         {  return f_orceDefaultCS; }
+
+    // enables/disables the force mode, housekeeping.
+    // works correctly only when the article is completely empty or
+    // completely loaded
+    virtual void setForceDefaultCS(bool b);
+
+
+  protected:
+    QCString rawHeader(const char *name);
+    bool decodeText();
+    template <class T> T* getHeaderInstance(T *ptr, bool create);
+
+    QCString  h_ead,
+              b_ody;
+    List *c_ontents;
+    Headers::Base::List *h_eaders;
+    const char *d_efaultCS;
+    bool f_orceDefaultCS;
+
+};
+
+// some compilers (for instance Compaq C++) need template inline functions
+// here rather than in the *.cpp file
+
+template <class T> T* Content::getHeaderInstance(T *ptr, bool create)
+{
+  T dummy; //needed to access virtual member T::type()
+
+  ptr=static_cast <T*> (getHeaderByType(dummy.type()));
+  if(!ptr && create) { //no such header found, but we need one => create it
+    ptr=new T(this);
+    if(!(h_eaders)) {
+      h_eaders=new Headers::Base::List();
+      h_eaders->setAutoDelete(true);
+    }
+    h_eaders->append(ptr);
+  }
+
+  return ptr;
+}
+
+
+
+} // namespace KMime
+
+#endif // __KMIME_CONTENT_H__