1/*
2    SDL - Simple DirectMedia Layer
3    Copyright (C) 1997-2012 Sam Lantinga
4
5    This library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9
10    This library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14
15    You should have received a copy of the GNU Lesser General Public
16    License along with this library; if not, write to the Free Software
17    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
18
19    Sam Lantinga
20    slouken@libsdl.org
21*/
22#include "SDL_config.h"
23
24#ifndef _SDL_QWin_h
25#define _SDL_QWin_h
26
27#include <stdio.h>
28
29#include <qimage.h>
30#include <qpixmap.h>
31#include <qwidget.h>
32#include <qpainter.h>
33#include <qdirectpainter_qws.h>
34
35#include "SDL_events.h"
36
37extern "C" {
38#include "../../events/SDL_events_c.h"
39};
40
41typedef enum {
42    SDL_QT_NO_ROTATION = 0,
43    SDL_QT_ROTATION_90,
44    SDL_QT_ROTATION_270
45} screenRotationT;
46
47extern screenRotationT screenRotation;
48
49class SDL_QWin : public QWidget
50{
51  void QueueKey(QKeyEvent *e, int pressed);
52 public:
53  SDL_QWin(const QSize& size);
54  virtual ~SDL_QWin();
55  virtual bool shown(void) {
56    return isVisible();
57  }
58  /* If called, the next resize event will not be forwarded to SDL. */
59  virtual void inhibitResize(void) {
60    my_inhibit_resize = true;
61  }
62  void setImage(QImage *image);
63  void setOffset(int x, int y) {
64    my_offset = QPoint(x, y);
65  }
66  void GetXYOffset(int &x, int &y) {
67    x = my_offset.x();
68    y = my_offset.y();
69  }
70  QImage *image(void) { return my_image; }
71
72  void setWFlags(WFlags flags) {
73    QWidget::setWFlags(flags);
74    my_flags = flags;
75  }
76  const QPoint& mousePos() const { return my_mouse_pos; }
77  void setMousePos(const QPoint& newpos);
78  void setFullscreen(bool);
79
80  bool lockScreen(bool force=false);
81  void unlockScreen();
82  void repaintRect(const QRect& rect);
83 protected:
84  /* Handle resizing of the window */
85  virtual void resizeEvent(QResizeEvent *e);
86  void focusInEvent(QFocusEvent *);
87  void focusOutEvent(QFocusEvent *);
88  void closeEvent(QCloseEvent *e);
89  void mouseMoveEvent(QMouseEvent *e);
90  void mousePressEvent(QMouseEvent *e);
91  void mouseReleaseEvent(QMouseEvent *e);
92  void paintEvent(QPaintEvent *ev);
93  void keyPressEvent(QKeyEvent *e)   { QueueKey(e, 1); }
94  void keyReleaseEvent(QKeyEvent *e) { QueueKey(e, 0); }
95 private:
96  bool repaintRotation0(const QRect& rect);
97  bool repaintRotation1(const QRect& rect);
98  bool repaintRotation3(const QRect& rect);
99  void enableFullscreen();
100  QDirectPainter *my_painter;
101  QImage *my_image;
102  bool my_inhibit_resize;
103  QPoint my_offset;
104  QPoint my_mouse_pos;
105  WFlags my_flags;
106  WFlags my_has_fullscreen;
107  unsigned int my_locked;
108};
109
110#endif /* _SDL_QWin_h */
111