ThumbnailView/MouseTrackingInteraction.h

   1 /* Copyright (C) 2003-2009 Jesper K. Pedersen <blackie@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
   5    License as published by the Free Software Foundation; either
   6    version 2 of the License, or (at your option) any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    General Public License for more details.
  12
  13    You should have received a copy of the GNU General Public License
  14    along with this program; see the file COPYING.  If not, write to
  15    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16    Boston, MA 02110-1301, USA.
  17 */
  18 #ifndef MOUSETRACKINGINTERACTION_H
  19 #define MOUSETRACKINGINTERACTION_H
  20
  21 #include "ThumbnailComponent.h"
  22 #include "MouseInteraction.h"
  23 #include <QMouseEvent>
  24
  25 namespace ThumbnailView
  26 {
  27 class MouseTrackingInteraction : public QObject, public MouseInteraction, private ThumbnailComponent {
  28     Q_OBJECT
  29
  30 public:
  31     MouseTrackingInteraction( ThumbnailFactory* factory );
  32     virtual void mouseMoveEvent( QMouseEvent* );
  33
  34 signals:
  35     void fileIdUnderCursorChanged( const DB::ResultId& id );
  36
  37 private:
  38     void updateStackingIndication( QMouseEvent* event );
  39     void handleCursorOverNewIcon( QMouseEvent* event );
  40
  41 private:
  42     bool _cursorWasAtStackIcon;
  43 };
  44
  45 }
  46
  47 #endif /* MOUSETRACKINGINTERACTION_H */
  48