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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the tools applications of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef QVFBVIEW_H |
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43 #define QVFBVIEW_H |
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44 |
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45 //#ifdef QT_NO_OPENGL |
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46 #include <QWidget> |
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47 //#else |
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48 //#define QVFB_USE_GLWIDGET |
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49 //#include <QGLWidget> |
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50 //#endif |
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51 |
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52 QT_BEGIN_NAMESPACE |
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53 |
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54 class QImage; |
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55 class QTimer; |
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56 class QAnimationWriter; |
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57 struct QVFbHeader; |
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58 class QVFbViewProtocol; |
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59 class QX11EmbedContainer; |
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60 |
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61 class QVFbAbstractView : |
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62 #ifdef QVFB_USE_GLWIDGET |
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63 public QGLWidget |
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64 #else |
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65 public QWidget |
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66 #endif |
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67 { |
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68 Q_OBJECT |
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69 public: |
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70 enum Rotation { Rot0, Rot90, Rot180, Rot270 }; |
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71 enum PixelFormat { DefaultFormat, GrayscaleFormat, RGBFormat, ARGBFormat }; |
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72 QVFbAbstractView( QWidget *parent = 0); |
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73 virtual ~QVFbAbstractView(); |
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74 |
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75 virtual int displayId() const = 0; |
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76 virtual int displayWidth() const = 0; |
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77 virtual int displayHeight() const = 0; |
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78 virtual int displayDepth() const = 0; |
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79 virtual PixelFormat displayFormat() const { return DefaultFormat; } |
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80 virtual bool rgbSwapped() const { return false; } |
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81 virtual Rotation displayRotation() const = 0; |
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82 |
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83 virtual void setGamma(double gr, double gg, double gb) = 0; |
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84 virtual double gammaRed() const = 0; |
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85 virtual double gammaGreen() const = 0; |
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86 virtual double gammaBlue() const = 0; |
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87 virtual void getGamma(int i, QRgb& rgb) = 0; |
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88 |
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89 virtual bool touchScreenEmulation() const = 0; |
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90 virtual bool lcdScreenEmulation() const = 0; |
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91 virtual int rate() = 0; |
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92 virtual bool animating() const = 0; |
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93 virtual QImage image() const = 0; |
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94 virtual void setRate(int) = 0; |
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95 |
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96 virtual double zoomH() const = 0; |
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97 virtual double zoomV() const = 0; |
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98 |
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99 public slots: |
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100 virtual void setTouchscreenEmulation( bool ) = 0; |
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101 virtual void setLcdScreenEmulation( bool ) = 0; |
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102 virtual void setZoom( double, double ) = 0; |
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103 virtual void setRotation(Rotation) = 0; |
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104 virtual void startAnimation( const QString& ) = 0; |
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105 virtual void stopAnimation() = 0; |
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106 virtual void skinKeyPressEvent( int code, const QString& text, bool autorep=FALSE ) = 0; |
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107 virtual void skinKeyReleaseEvent( int code, const QString& text, bool autorep=FALSE ) = 0; |
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108 virtual void setViewFormat(PixelFormat) {} |
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109 virtual void setRgbSwapped( bool ) {}; |
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110 virtual void embedDisplay(WId) {} |
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111 }; |
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112 |
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113 class QVFbView : public QVFbAbstractView |
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114 { |
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115 Q_OBJECT |
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116 public: |
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117 QVFbView(int id, int w, int h, int d, Rotation r, QWidget *parent = 0); |
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118 virtual ~QVFbView(); |
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119 |
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120 int displayId() const; |
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121 int displayWidth() const; |
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122 int displayHeight() const; |
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123 int displayDepth() const; |
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124 PixelFormat displayFormat() const; |
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125 bool rgbSwapped() const { return rgb_swapped; } |
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126 Rotation displayRotation() const; |
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127 |
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128 bool touchScreenEmulation() const { return emulateTouchscreen; } |
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129 bool lcdScreenEmulation() const { return emulateLcdScreen; } |
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130 int rate() { return refreshRate; } |
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131 bool animating() const { return !!animation; } |
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132 QImage image() const; |
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133 |
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134 void setGamma(double gr, double gg, double gb); |
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135 double gammaRed() const { return gred; } |
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136 double gammaGreen() const { return ggreen; } |
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137 double gammaBlue() const { return gblue; } |
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138 void getGamma(int i, QRgb& rgb); |
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139 void skinMouseEvent(QMouseEvent *e); |
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140 |
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141 double zoomH() const { return hzm; } |
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142 double zoomV() const { return vzm; } |
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143 |
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144 QSize sizeHint() const; |
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145 void setRate(int); |
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146 |
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147 public slots: |
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148 void setTouchscreenEmulation(bool); |
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149 void setLcdScreenEmulation(bool); |
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150 void setZoom(double, double); |
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151 void setRotation(Rotation); |
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152 void startAnimation(const QString&); |
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153 void stopAnimation(); |
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154 void skinKeyPressEvent(int code, const QString& text, bool autorep=FALSE); |
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155 void skinKeyReleaseEvent(int code, const QString& text, bool autorep=FALSE); |
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156 void setViewFormat(PixelFormat); |
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157 void setRgbSwapped(bool b) { rgb_swapped = b; } |
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158 #ifdef Q_WS_X11 |
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159 void embedDisplay(WId id); |
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160 #endif |
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161 |
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162 protected slots: |
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163 void refreshDisplay(const QRect &); |
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164 |
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165 protected: |
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166 QImage getBuffer(const QRect &r, int &leading) const; |
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167 void drawScreen(const QRect &r); |
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168 void sendMouseData(const QPoint &pos, int buttons, int wheel); |
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169 void sendKeyboardData(QString unicode, int keycode, int modifiers, |
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170 bool press, bool repeat); |
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171 //virtual bool eventFilter(QObject *obj, QEvent *e); |
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172 virtual void paintEvent(QPaintEvent *pe); |
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173 virtual void contextMenuEvent(QContextMenuEvent *e); |
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174 virtual void mousePressEvent(QMouseEvent *e); |
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175 virtual void mouseDoubleClickEvent(QMouseEvent *e); |
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176 virtual void mouseReleaseEvent(QMouseEvent *e); |
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177 virtual void mouseMoveEvent(QMouseEvent *e); |
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178 virtual void wheelEvent(QWheelEvent *e); |
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179 virtual void keyPressEvent(QKeyEvent *e); |
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180 virtual void keyReleaseEvent(QKeyEvent *e); |
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181 virtual bool event(QEvent *event); |
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182 |
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183 private: |
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184 void setDirty(const QRect&); |
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185 int viewdepth; // "faked" depth |
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186 PixelFormat viewFormat; |
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187 bool rgb_swapped; |
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188 int rsh; |
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189 int gsh; |
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190 int bsh; |
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191 int rmax; |
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192 int gmax; |
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193 int bmax; |
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194 int contentsWidth; |
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195 int contentsHeight; |
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196 double gred, ggreen, gblue; |
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197 QRgb* gammatable; |
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198 |
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199 int refreshRate; |
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200 QAnimationWriter *animation; |
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201 double hzm,vzm; |
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202 QVFbViewProtocol *mView; |
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203 bool emulateTouchscreen; |
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204 bool emulateLcdScreen; |
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205 Rotation rotation; |
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206 |
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207 #ifdef Q_WS_X11 |
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208 QX11EmbedContainer *embedContainer; |
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209 #endif |
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210 }; |
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211 |
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212 QT_END_NAMESPACE |
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213 |
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214 #endif |