Implement drag and drop of email to KDesktop, etc.

FEATURE: 8904
COOKIES: staikos@kde.org
X-Thanks-To: faure@kde.org, adam@kde.org

svn path=/trunk/kdepim/; revision=394196

Makefile.am

@@ -117,7 +117,7 @@ libkmailprivate_la_SOURCES = kmmessage.cpp kmmainwin.cpp configuredialog.cpp \
                 recipientspicker.cpp kwindowpositioner.cpp \
                 distributionlistdialog.cpp expirypropertiesdialog.cpp \
                 mailinglistpropertiesdialog.cpp newfolderdialog.cpp \
-                accountwizard.cpp
+                accountwizard.cpp textsource.cpp
 
 kmail_SOURCES = main.cpp
 

kmheaders.cpp

@@ -54,6 +54,8 @@ using namespace KPIM;
 #include <stdlib.h>
 #include <errno.h>
 
+#include "textsource.h"
+
 QPixmap* KMHeaders::pixNew = 0;
 QPixmap* KMHeaders::pixUns = 0;
 QPixmap* KMHeaders::pixDel = 0;
@@ -2171,7 +2173,7 @@ void KMHeaders::contentsMouseMoveEvent( QMouseEvent* e )
           mailList.append( mailSummary );
           ++count;
         }
-      MailListDrag *d = new MailListDrag( mailList, viewport() );
+      MailListDrag *d = new MailListDrag( mailList, viewport(), new KMTextSource );
 
       // Set pixmap
       QPixmap pixmap;

textsource.cpp

@@ -0,0 +1,67 @@
+/*
+    This file is part of KMail.
+
+    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., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#include "textsource.h"
+#include "kmkernel.h"
+#include "kmmessage.h"
+#include "kmmsgbase.h"
+#include "kmmsgdict.h"
+#include "kmfolder.h"
+#include "kmfolderindex.h"
+
+KMTextSource::KMTextSource() : MailTextSource() {
+}
+
+
+KMTextSource::~KMTextSource() {
+}
+
+
+QString KMTextSource::text(Q_UINT32 serialNumber) const {
+    QString rc;
+    KMFolder *folder = 0;
+    int idx;
+    kmkernel->msgDict()->getLocation(serialNumber, &folder, &idx);
+    if (folder) {
+        KMMsgBase *msgBase = folder->getMsgBase(idx);
+        if (msgBase) {
+            KMMessage *msg = msgBase->storage()->readTemporaryMsg(idx);
+            if (msg) {
+                rc = msg->asString();
+                delete msg;
+            }
+        }
+    }
+
+    return rc;
+}
+

textsource.h

@@ -0,0 +1,46 @@
+/*
+    This file is part of KMail.
+
+    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., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#ifndef _TEXTSOURCE_H
+#define _TEXTSOURCE_H
+
+#include <maillistdrag.h>
+
+class KMTextSource : public KPIM::MailTextSource {
+public:
+    KMTextSource();
+    ~KMTextSource();
+
+    QString text(Q_UINT32 serialNumber) const;
+};
+
+#endif