/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2006 Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public

    License along with this library; if not, write to the Free Software

    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga

    slouken@libsdl.org

*/

#include "SDL_config.h"

#ifndef _SDL_QWin_h

#define _SDL_QWin_h

#include <stdio.h>

#include <qimage.h>

#include <qpixmap.h>

#include <qwidget.h>

#include <qpainter.h>

#include <qdirectpainter_qws.h>

#include "SDL_events.h"

extern "C" {

#include "../../events/SDL_events_c.h"

};

typedef enum { 

    SDL_QT_NO_ROTATION = 0, 

    SDL_QT_ROTATION_90, 

    SDL_QT_ROTATION_270 

} screenRotationT;

extern screenRotationT screenRotation;

class SDL_QWin : public QWidget

{

  void QueueKey(QKeyEvent *e, int pressed);

 public:

  SDL_QWin(const QSize& size);

  virtual ~SDL_QWin();

  virtual bool shown(void) {

    return isVisible();

  }

  /* If called, the next resize event will not be forwarded to SDL. */

  virtual void inhibitResize(void) {

    my_inhibit_resize = true;

  }

  void setImage(QImage *image);

  void setOffset(int x, int y) {

    my_offset = QPoint(x, y);

  }

  void GetXYOffset(int &x, int &y) {

    x = my_offset.x();

    y = my_offset.y();

  }

  QImage *image(void) { return my_image; }

  void setWFlags(WFlags flags) {

    QWidget::setWFlags(flags);

    my_flags = flags;

  }

  const QPoint& mousePos() const { return my_mouse_pos; }

  void setMousePos(const QPoint& newpos);

  void setFullscreen(bool);

  bool lockScreen(bool force=false);

  void unlockScreen();

  void repaintRect(const QRect& rect);

 protected:

  /* Handle resizing of the window */

  virtual void resizeEvent(QResizeEvent *e);

  void focusInEvent(QFocusEvent *);

  void focusOutEvent(QFocusEvent *);

  void closeEvent(QCloseEvent *e);

  void mouseMoveEvent(QMouseEvent *e);

  void mousePressEvent(QMouseEvent *e);

  void mouseReleaseEvent(QMouseEvent *e);

  void paintEvent(QPaintEvent *ev);

  void keyPressEvent(QKeyEvent *e)   { QueueKey(e, 1); }

  void keyReleaseEvent(QKeyEvent *e) { QueueKey(e, 0); }

 private:

  bool repaintRotation0(const QRect& rect);

  bool repaintRotation1(const QRect& rect);

  bool repaintRotation3(const QRect& rect);

  void enableFullscreen();

  QDirectPainter *my_painter;

  QImage *my_image;

  bool my_inhibit_resize;

  QPoint my_offset;

  QPoint my_mouse_pos;

  WFlags my_flags;

  WFlags my_has_fullscreen;

  unsigned int my_locked;

};

#endif /* _SDL_QWin_h */