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annotate src/video/qtopia/SDL_QWin.h @ 421:195dd37b3d86

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Bugfix from Corona688: don't reference a string before we've initialized it. Fixes crashbug on WinCE (PocketPC).
author Ryan C. Gordon <icculus@icculus.org>
date Tue, 02 Jul 2002 04:07:01 +0000
parents 11c8a7684f74
children c96e2137f9eb
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, 1998, 1999, 2000, 2001 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 class SDL_QWin : public QWidget
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45 {
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46 void QueueKey(QKeyEvent *e, int pressed);
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47 public:
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48 SDL_QWin(const QSize& size);
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49 virtual ~SDL_QWin();
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50 virtual bool shown(void) {
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51 return isVisible();
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52 }
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53 /* If called, the next resize event will not be forwarded to SDL. */
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54 virtual void inhibitResize(void) {
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55 my_inhibit_resize = true;
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56 }
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57 void setImage(QImage *image);
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58 void setOffset(int x, int y) {
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59 my_offset = QPoint(x, y);
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60 }
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61 void GetXYOffset(int &x, int &y) {
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62 x = my_offset.x();
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63 y = my_offset.y();
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64 }
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65 bool beginDraw(void) {
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66 return true;
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67 }
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68 void endDraw(void) {
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69 }
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70 QImage *image(void) {
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71 return my_image;
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72 }
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73
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74 void setWFlags(WFlags flags) {
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75 QWidget::setWFlags(flags);
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76 my_flags = flags;
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77 }
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78 const QPoint& mousePos() const { return my_mouse_pos; }
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79 void setMousePos(const QPoint& newpos);
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80 void setFullscreen(bool);
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81
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82 void lockScreen() {
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83 if(!my_painter) {
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84 my_painter = new QDirectPainter(this);
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85 }
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86 my_locked++; // Increate lock refcount
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87 }
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88 void unlockScreen() {
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89 if(my_locked > 0) {
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90 my_locked--; // decrease lock refcount;
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91 }
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92 if(!my_locked && my_painter) {
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93 my_painter->end();
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94 delete my_painter;
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95 my_painter = 0;
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96 }
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97 }
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98 void repaintRect(const QRect& rect);
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99 protected:
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100 /* Handle resizing of the window */
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101 virtual void resizeEvent(QResizeEvent *e);
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102 void focusInEvent(QFocusEvent *);
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103 void focusOutEvent(QFocusEvent *);
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104 void closeEvent(QCloseEvent *e);
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105 void mouseMoveEvent(QMouseEvent *e);
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106 void mousePressEvent(QMouseEvent *e);
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107 void mouseReleaseEvent(QMouseEvent *e);
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108 void paintEvent(QPaintEvent *ev);
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109 void keyPressEvent(QKeyEvent *e) {
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110 QueueKey(e, 1);
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111 }
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112 void keyReleaseEvent(QKeyEvent *e) {
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113 QueueKey(e, 0);
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114 }
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115 private:
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116 void enableFullscreen();
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117 QDirectPainter *my_painter;
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118 QImage *my_image;
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119 bool my_inhibit_resize;
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120 QPoint my_offset;
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121 QPoint my_mouse_pos;
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122 WFlags my_flags;
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123 WFlags my_has_fullscreen;
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124 unsigned int my_locked;
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125 };
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126
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127 #endif /* _SDL_QWin_h */