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annotate src/video/qtopia/SDL_QWin.h @ 1050:8e1815fd9777

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Holding down shift while moving the mouse's scrollwheel on MacOS X makes the OS report these are "horizontal scrollwheel" events, which confuses gaming apps in several legitimate conditions. Now all scrollwheel events are made to look vertical when passed to the app. Patch by John Knottenbelt. http://www.libsdl.org/pipermail/sdl/2005-March/067978.html
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 17 Apr 2005 10:32:41 +0000
parents b8d311d90021
children c9b51268668f
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 #ifndef _SDL_QWin_h
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29 #define _SDL_QWin_h
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30 #include <stdio.h>
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31
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32 #include <qimage.h>
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33 #include <qpixmap.h>
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34 #include <qwidget.h>
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35 #include <qpainter.h>
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36 #include <qdirectpainter_qws.h>
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37
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38 #include "SDL_events.h"
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39
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40 extern "C" {
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41 #include "SDL_events_c.h"
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42 };
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43
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44 typedef enum {
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45 SDL_QT_NO_ROTATION = 0,
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46 SDL_QT_ROTATION_90,
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47 SDL_QT_ROTATION_270
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48 } screenRotationT;
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49
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50 extern screenRotationT screenRotation;
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51
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52 class SDL_QWin : public QWidget
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53 {
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54 void QueueKey(QKeyEvent *e, int pressed);
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55 public:
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56 SDL_QWin(const QSize& size);
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57 virtual ~SDL_QWin();
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58 virtual bool shown(void) {
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59 return isVisible();
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60 }
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61 /* If called, the next resize event will not be forwarded to SDL. */
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62 virtual void inhibitResize(void) {
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63 my_inhibit_resize = true;
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64 }
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65 void setImage(QImage *image);
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66 void setOffset(int x, int y) {
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67 my_offset = QPoint(x, y);
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68 }
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69 void GetXYOffset(int &x, int &y) {
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70 x = my_offset.x();
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71 y = my_offset.y();
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72 }
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73 QImage *image(void) { return my_image; }
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74
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75 void setWFlags(WFlags flags) {
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76 QWidget::setWFlags(flags);
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77 my_flags = flags;
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78 }
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79 const QPoint& mousePos() const { return my_mouse_pos; }
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80 void setMousePos(const QPoint& newpos);
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81 void setFullscreen(bool);
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82
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83 bool lockScreen(bool force=false);
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84 void unlockScreen();
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85 void repaintRect(const QRect& rect);
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86 protected:
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87 /* Handle resizing of the window */
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88 virtual void resizeEvent(QResizeEvent *e);
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89 void focusInEvent(QFocusEvent *);
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90 void focusOutEvent(QFocusEvent *);
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91 void closeEvent(QCloseEvent *e);
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92 void mouseMoveEvent(QMouseEvent *e);
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93 void mousePressEvent(QMouseEvent *e);
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94 void mouseReleaseEvent(QMouseEvent *e);
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95 void paintEvent(QPaintEvent *ev);
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96 void keyPressEvent(QKeyEvent *e) { QueueKey(e, 1); }
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97 void keyReleaseEvent(QKeyEvent *e) { QueueKey(e, 0); }
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98 private:
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99 bool repaintRotation0(const QRect& rect);
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100 bool repaintRotation1(const QRect& rect);
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101 bool repaintRotation3(const QRect& rect);
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102 void enableFullscreen();
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103 QDirectPainter *my_painter;
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104 QImage *my_image;
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105 bool my_inhibit_resize;
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106 QPoint my_offset;
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107 QPoint my_mouse_pos;
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108 WFlags my_flags;
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109 WFlags my_has_fullscreen;
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110 unsigned int my_locked;
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111 };
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112
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113 #endif /* _SDL_QWin_h */