gwenview/app/thumbnailbarview.h

   1 // vim: set tabstop=4 shiftwidth=4 noexpandtab:
   2 /*
   3 Gwenview: an image viewer
   4 Copyright 2008 Aurélien Gâteau <aurelien.gateau@free.fr>
   5 Copyright 2008 Ilya Konkov <eruart@gmail.com>
   6
   7 This program is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU General Public License
   9 as published by the Free Software Foundation; either version 2
  10 of the License, or (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
  20
  21 */
  22 #ifndef THUMBNAILBARVIEW_H
  23 #define THUMBNAILBARVIEW_H
  24
  25 // Qt
  26 #include <QAbstractItemDelegate>
  27
  28 // KDE
  29
  30 // Local
  31 #include <lib/thumbnailview/thumbnailview.h>
  32
  33 class QTimeLine;
  34
  35 namespace Gwenview {
  36
  37
  38 struct ThumbnailBarItemDelegatePrivate;
  39
  40 class ThumbnailBarItemDelegate : public QAbstractItemDelegate {
  41         Q_OBJECT
  42 public:
  43         ThumbnailBarItemDelegate(ThumbnailView*);
  44         ~ThumbnailBarItemDelegate();
  45
  46         virtual void paint( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const;
  47         virtual QSize sizeHint( const QStyleOptionViewItem & /*option*/, const QModelIndex & /*index*/ ) const;
  48
  49
  50 protected:
  51         virtual bool eventFilter(QObject*, QEvent*);
  52
  53 private:
  54         ThumbnailBarItemDelegatePrivate* const d;
  55         friend struct ThumbnailBarItemDelegatePrivate;
  56 };
  57
  58
  59 class ThumbnailBarView : public ThumbnailView {
  60         Q_OBJECT
  61 public:
  62         ThumbnailBarView(QWidget* = 0);
  63         ~ThumbnailBarView();
  64
  65 protected:
  66         void paintEvent(QPaintEvent*);
  67
  68         virtual void resizeEvent(QResizeEvent * event);
  69         virtual void selectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
  70
  71 private:
  72         QStyle* mStyle;
  73         QTimeLine* mTimeLine;
  74
  75         void smoothScrollTo(const QModelIndex& index);
  76         int horizontalScrollToValue(const QRect& rect);
  77 };
  78
  79 } // namespace
  80
  81 #endif /* THUMBNAILBARVIEW_H */