modules/gui/qt/components/info_widgets.hpp

   1 /*****************************************************************************
   2  * info_widgets.hpp : Widgets for info panels
   3  ****************************************************************************
   4  * Copyright (C) 2013 the VideoLAN team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  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, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20 #ifndef INFO_WIDGETS_HPP
  21 #define INFO_WIDGETS_HPP
  22
  23 #include <QGraphicsView>
  24
  25 class QGraphicsView;
  26 class QGraphicsScene;
  27 class QGraphicsPolygonItem;
  28 class QGraphicsLineItem;
  29
  30 class VLCStatsView: public QGraphicsView
  31 {
  32     Q_OBJECT
  33
  34 public:
  35     VLCStatsView( QWidget * );
  36     void addValue( float );
  37     void reset();
  38
  39 private:
  40     void addHistoryValue( float );
  41     void drawRulers( const QRectF & );
  42     QGraphicsScene *viewScene;
  43     QGraphicsPolygonItem *totalbitrateShape;
  44     QGraphicsPolygonItem *historyShape;
  45     QGraphicsLineItem *rulers[3];
  46     unsigned int historymergepointer;
  47     unsigned int blocksize;
  48     float valuesaccumulator;
  49     unsigned int valuesaccumulatorcount;
  50 };
  51
  52 #endif // INFO_WIDGETS_HPP