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BGUI.h

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// BGUI.h (this is -*- C++ -*-)
// 
// \author: Bjoern Giesler <bjoern@giesler.de>
// 
// 
// 
// $Author: giesler $
// $Locker$
// $Revision$
// $Date: 2002-08-19 10:41:28 +0200 (Mon, 19 Aug 2002) $

#ifndef BGUI_H
#define BGUI_H

/* system includes */
/* (none) */

/* my includes */
#include "BScreen.h"
#include "BRunLoop.h"

class BGUI {
public:

  static BGUI* get();

  void addScreen(BScreen* screen);

  void run();

  void repaint(bool force = false);

  void disableRedraws();
  void enableRedraws();
  bool redrawsDisabled() { return _redrawsDisabled; }

  BWidget* selectedWidget() { return _selectedWidget; }
  void selectWidget(BWidget* widget);

  bool backlight(bool& top, bool& bottom);

  bool switchBacklight(bool top, bool bottom);

  bool backlightBrightness(u8& brightness);

  bool setBacklightBrightness(u8 brightness);

  bool powerOff();

  const std::vector<BScreen*>& screens() { return _screens; }

protected:
  u32 sendFIFO(u32 command);

private:
  BGUI();
  static BGUI *_gui;

  BRunLoop* _runloop;

  BWidget *_selectedWidget;

  std::vector<BScreen*> _screens;

  bool _redrawsDisabled;
};

#endif /* BGUI_H */

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