kmail/foldershortcutactionmanager.h

   1 /* Copyright 2010 Thomas McGuire <mcguire@kde.org>
   2
   3    This program is free software; you can redistribute it and/or
   4    modify it under the terms of the GNU General Public License as
   5    published by the Free Software Foundation; either version 2 of
   6    the License or (at your option) version 3 or any later version
   7    accepted by the membership of KDE e.V. (or its successor approved
   8    by the membership of KDE e.V.), which shall act as a proxy
   9    defined in Section 14 of version 3 of the license.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 #ifndef FOLDERSHORTCUTACTIONMANAGER_H
  20 #define FOLDERSHORTCUTACTIONMANAGER_H
  21
  22 #include "kmail_export.h"
  23
  24 #include <AkonadiCore/Collection>
  25
  26 #include <QHash>
  27 #include <QModelIndex>
  28 #include <QObject>
  29
  30 class QAction;
  31
  32 class KActionCollection;
  33
  34 namespace KMail
  35 {
  36
  37 class FolderShortcutCommand : public QObject
  38 {
  39     Q_OBJECT
  40
  41 public:
  42     FolderShortcutCommand(QWidget *mainwidget, const Akonadi::Collection &col);
  43     ~FolderShortcutCommand();
  44
  45 public Q_SLOTS:
  46     void start();
  47     /** Assign a QAction to the command which is used to trigger it. This
  48     * action will be deleted along with the command, so you don't need to
  49     * keep track of it separately. */
  50     void setAction(QAction *);
  51
  52 Q_SIGNALS:
  53     void selectCollectionFolder(const Akonadi::Collection &col);
  54
  55 private:
  56     Akonadi::Collection mCollectionFolder;
  57     QWidget *mMainWidget;
  58     QAction *mAction;
  59 };
  60
  61 class KMAIL_EXPORT FolderShortcutActionManager : public QObject
  62 {
  63     Q_OBJECT
  64
  65 public:
  66     explicit FolderShortcutActionManager(QWidget *parent, KActionCollection *actionCollection);
  67     void createActions();
  68
  69 public Q_SLOTS:
  70
  71     /**
  72        * Updates the shortcut action for this collection. Call this when a shortcut was
  73        * added, removed or changed.
  74        */
  75     void shortcutChanged(const Akonadi::Collection &collection);
  76
  77 private Q_SLOTS:
  78     /**
  79        * Removes the shortcut actions associated with a folder.
  80        */
  81     void slotCollectionRemoved(const Akonadi::Collection &collection);
  82
  83     void slotRowsInserted(const QModelIndex &parent, int start, int end);
  84
  85 private:
  86     void updateShortcutsForIndex(const QModelIndex &parent, int start, int end);
  87     QHash< Akonadi::Collection::Id, FolderShortcutCommand * > mFolderShortcutCommands;
  88     KActionCollection *mActionCollection;
  89     QWidget *mParent;
  90 };
  91
  92 }
  93
  94 #endif