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     };
  52
  53     enum Column {
  54       NameColumn,
  55       SizeColumn,
  56       EncodingColumn,
  57       MimeTypeColumn,
  58       CompressColumn,
  59       EncryptColumn,
  60       SignColumn,
  61       LastColumn ///< @internal
  62     };
  63
  64     AttachmentModel( QObject *parent );
  65     ~AttachmentModel();
  66
  67     virtual bool dropMimeData( const QMimeData *data, Qt::DropAction action,
  68                                int row, int column, const QModelIndex &parent );
  69     virtual QMimeData *mimeData( const QModelIndexList &indexes ) const;
  70     virtual QStringList mimeTypes() const;
  71     virtual Qt::DropActions supportedDropActions() const;
  72
  73     /// for the save/discard warning
  74     bool isModified() const;
  75     void setModified( bool modified );
  76
  77     bool isEncryptEnabled() const;
  78     void setEncryptEnabled( bool enabled );
  79     bool isSignEnabled() const;
  80     void setSignEnabled( bool enabled );
  81     bool isEncryptSelected() const;
  82     /// sets for all
  83     void setEncryptSelected( bool selected );
  84     bool isSignSelected() const;
  85     /// sets for all
  86     void setSignSelected( bool selected );
  87
  88     virtual QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const;
  89     virtual bool setData( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole );
  90
  91     bool addAttachment( KPIM::AttachmentPart::Ptr part );
  92     bool updateAttachment( KPIM::AttachmentPart::Ptr part );
  93     bool replaceAttachment( KPIM::AttachmentPart::Ptr oldPart, KPIM::AttachmentPart::Ptr newPart );
  94     bool removeAttachment( KPIM::AttachmentPart::Ptr part );
  95     KPIM::AttachmentPart::List attachments() const;
  96
  97     virtual Qt::ItemFlags flags( const QModelIndex &index ) const;
  98     virtual QVariant headerData( int section, Qt::Orientation orientation,
  99                                  int role = Qt::DisplayRole ) const;
 100     virtual QModelIndex index( int row, int column,
 101                                const QModelIndex &parent = QModelIndex() ) const;
 102     virtual QModelIndex parent( const QModelIndex &index ) const;
 103     virtual int rowCount( const QModelIndex &parent = QModelIndex() ) const;
 104     virtual int columnCount( const QModelIndex &parent = QModelIndex() ) const;
 105
 106   signals:
 107     void encryptEnabled( bool enabled );
 108     void signEnabled( bool enabled );
 109     void attachUrlsRequested( const KUrl::List &urls );
 110     void attachItemsRequester( const Akonadi::Item::List & );
 111     void attachmentRemoved( KPIM::AttachmentPart::Ptr part );
 112     void attachmentCompressRequested( KPIM::AttachmentPart::Ptr part, bool compress );
 113
 114   private:
 115     class Private;
 116     friend class Private;
 117     Private *const d;
 118 };
 119
 120 } // namespace KMail
 121
 122 #endif // KMAIL_ATTACHMENTMODEL_H