qtgui/imagepreview.h

   1 /*
   2     This program is free software; you can redistribute it and/or modify
   3     it under the terms of the GNU General Public License as published by
   4     the Free Software Foundation; either version 2 of the License, or
   5     (at your option) any later version.
   6
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10     GNU General Public License for more details.
  11
  12     You should have received a copy of the GNU General Public License along
  13     with this program; if not, write to the Free Software Foundation, Inc.,
  14     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  15 */
  16
  17 #ifndef IMAGEPREVIEW_H
  18 #define IMAGEPREVIEW_H 1
  19
  20 #include <QWidget>
  21 #include <QListWidgetItem>
  22
  23 class ImagePreview : public QWidget {
  24         Q_OBJECT
  25
  26         public:
  27                 ImagePreview(QWidget *parent = 0);
  28                 ~ImagePreview();
  29                 void paintEvent(QPaintEvent *event);
  30
  31         public slots:
  32                 void onSelect(QListWidgetItem *current, QListWidgetItem *prev);
  33
  34         private:
  35                 QImage previewimg; // TODO: change to a boost::scoped_ptr or similar?
  36                 unsigned int *imgdata;
  37 };
  38
  39 #endif /* IMAGEPREVIEW_H */