messagecomposer/attachmentmodel.h

   1 /*
   2  * This file is part of KMail.
   3  * Copyright (c) 2009 Constantin Berzan <exit3219@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifndef KMAIL_ATTACHMENTMODEL_H
  21 #define KMAIL_ATTACHMENTMODEL_H
  22
  23 #include "messagecomposer_export.h"
  24
  25 #include <QtCore/QAbstractItemModel>
  26
  27 #include <KDE/KUrl>
  28
  29 #include <messagecore/attachmentpart.h>
  30 #include <akonadi/item.h>
  31
  32 namespace Message {
  33
  34 /**
  35   Columns:
  36   name
  37   size
  38   encoding
  39   mime type
  40   compress
  41   encrypt
  42   sign
  43 */
  44 class MESSAGECOMPOSER_EXPORT AttachmentModel : public QAbstractItemModel
  45 {
  46   Q_OBJECT
  47
  48   public:
  49     enum {
  50       AttachmentPartRole = Qt::UserRole,
  51       NameRole,
  52       SizeRole,
  53       EncodingRole,
  54       MimeTypeRole,
  55       CompressRole,
  56       EncryptRole,
  57       SignRole
  58     };
  59
  60     /**
  61      * @todo: get rid of columns and use the roles instead.
  62      */
  63     enum Column {
  64       NameColumn,
  65       SizeColumn,
  66       EncodingColumn,
  67       MimeTypeColumn,
  68       CompressColumn,
  69       EncryptColumn,
  70       SignColumn,
  71       LastColumn ///< @internal
  72     };
  73
  74     AttachmentModel( QObject *parent );
  75     ~AttachmentModel();
  76
  77     virtual bool dropMimeData( const QMimeData *data, Qt::DropAction action,
  78                                int row, int column, const QModelIndex &parent );
  79     virtual QMimeData *mimeData( const QModelIndexList &indexes ) const;
  80     virtual QStringList mimeTypes() const;
  81     virtual Qt::DropActions supportedDropActions() const;
  82
  83     /// for the save/discard warning
  84     bool isModified() const;
  85     void setModified( bool modified );
  86
  87     bool isEncryptEnabled() const;
  88     void setEncryptEnabled( bool enabled );
  89     bool isSignEnabled() const;
  90     void setSignEnabled( bool enabled );
  91     bool isEncryptSelected() const;
  92     /// sets for all
  93     void setEncryptSelected( bool selected );
  94     bool isSignSelected() const;
  95     /// sets for all
  96     void setSignSelected( bool selected );
  97
  98     virtual QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const;
  99     virtual bool setData( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole );
 100
 101     bool addAttachment( MessageCore::AttachmentPart::Ptr part );
 102     bool updateAttachment( MessageCore::AttachmentPart::Ptr part );
 103     bool replaceAttachment( MessageCore::AttachmentPart::Ptr oldPart, MessageCore::AttachmentPart::Ptr newPart );
 104     bool removeAttachment( MessageCore::AttachmentPart::Ptr part );
 105     MessageCore::AttachmentPart::List attachments() const;
 106
 107     virtual Qt::ItemFlags flags( const QModelIndex &index ) const;
 108     virtual QVariant headerData( int section, Qt::Orientation orientation,
 109                                  int role = Qt::DisplayRole ) const;
 110     virtual QModelIndex index( int row, int column,
 111                                const QModelIndex &parent = QModelIndex() ) const;
 112     virtual QModelIndex parent( const QModelIndex &index ) const;
 113     virtual int rowCount( const QModelIndex &parent = QModelIndex() ) const;
 114     virtual int columnCount( const QModelIndex &parent = QModelIndex() ) const;
 115
 116   signals:
 117     void encryptEnabled( bool enabled );
 118     void signEnabled( bool enabled );
 119     void attachUrlsRequested( const KUrl::List &urls );
 120     void attachItemsRequester( const Akonadi::Item::List & );
 121     void attachmentRemoved( MessageCore::AttachmentPart::Ptr part );
 122     void attachmentCompressRequested( MessageCore::AttachmentPart::Ptr part, bool compress );
 123
 124   private:
 125     class Private;
 126     friend class Private;
 127     Private *const d;
 128 };
 129
 130 } // namespace KMail
 131
 132 #endif // KMAIL_ATTACHMENTMODEL_H