1 files changed, 135 insertions, 0 deletions
diff --git a/libtdepim/maillistdrag.h b/libtdepim/maillistdrag.h
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+++ b/libtdepim/maillistdrag.h
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+/*
+    This file is part of libtdepim.
+
+    Copyright (c) 2003 Don Sanders <sanders@kde.org>
+    Copyright (c) 2005 George Staikos <staikos@kde.org.
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+#ifndef maillistdrag_h
+#define maillistdrag_h
+
+#include "tqdragobject.h"
+#include "tqvaluelist.h"
+#include "tqglobal.h"
+#include "time.h"
+
+#include <tdepimmacros.h>
+
+/**
+ * KDEPIM classes for drag and drop of mails
+ * 
+ * // Code example for drag and drop enabled widget
+ *
+ * void SomeWidget::contentsDropEvent(TQDropEvent *e)
+ * {
+ *    if (e->provides(MailListDrag::format())) {
+ *	MailList mailList;
+ *	MailListDrag::decode( e, mailList );
+ *      ...
+ **/
+
+namespace KPIM {
+
+class KDE_EXPORT MailSummary 
+{
+public:
+    MailSummary( TQ_UINT32 serialNumber, TQString messageId, TQString subject, 
+		 TQString from, TQString to, time_t date );
+    MailSummary() {}
+    ~MailSummary() {}
+
+    /*** Set fields for this mail summary  ***/
+    void set( TQ_UINT32, TQString, TQString, TQString, TQString, time_t );
+
+    /*** KMail unique identification number ***/
+    TQ_UINT32 serialNumber() const;
+
+    /*** MD5 checksum of message identification string ***/
+    TQString messageId();
+
+    /*** Subject of the message including prefixes ***/
+    TQString subject();
+
+    /*** Simplified from address ***/
+    TQString from();
+
+    /** Simplified to address ***/
+    TQString to();
+
+    /*** Date the message was sent ***/
+    time_t date();
+
+private:
+    TQ_UINT32 mSerialNumber;
+    TQString mMessageId, mSubject, mFrom, mTo;
+    time_t mDate;
+};
+
+// List of mail summaries
+typedef TQValueList<MailSummary> MailList;
+
+// Object for the drag object to call-back for message fulltext
+class KDE_EXPORT MailTextSource {
+public:
+    MailTextSource() {}
+    virtual ~MailTextSource() {}
+
+    virtual TQCString text(TQ_UINT32 serialNumber) const = 0;
+};
+
+// Drag and drop object for mails
+class KDE_EXPORT MailListDrag : public TQStoredDrag
+{
+public:
+    // Takes ownership of "src" and deletes it when done
+    MailListDrag( MailList, TQWidget * parent = 0, MailTextSource *src = 0 );
+    ~MailListDrag();
+
+    const char *format(int i) const;
+
+    bool provides(const char *mimeType) const;
+
+    TQByteArray tqencodedData(const char *) const;
+
+    /* Reset the list of mail summaries */
+    void setMailList( MailList );
+
+    /* The format for this drag - "x-kmail-drag/message-list" */
+    static const char* format();
+    
+    /* Returns TRUE if the information in e can be decoded into a TQString;
+       otherwsie returns FALSE */
+    static bool canDecode( TQMimeSource* e );
+
+    /* Attempts to decode the dropped information;
+       Returns TRUE if successful; otherwise return false */
+    static bool decode( TQDropEvent* e, MailList& s );
+
+    /* Attempts to decode the serialNumbers of the dropped information;
+       Returns TRUE if successful; otherwise return false */
+    static bool decode( TQDropEvent* e, TQByteArray& a );
+
+    /* Attempts to decode the encoded MailList;
+       Returns TRUE if successful; otherwise return false */
+    static bool decode( TQByteArray& a, MailList& s );
+
+private:
+    MailTextSource *_src;
+};
+
+}
+#endif /*maillistdrag_h*/