1 | Qt 4.6.3 is a bug-fix release. It maintains both forward and backward
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2 | compatibility (source and binary) with Qt 4.6.0. For more details,
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3 | refer to the online documentation included in this distribution. The
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4 | documentation is also available online:
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5 |
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6 | http://qt.nokia.com/doc/4.6
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7 |
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8 | The Qt version 4.6 series is binary compatible with the 4.5.x series.
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9 | Applications compiled for 4.5 will continue to run with 4.6.
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10 |
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11 | Some of the changes listed in this file include issue tracking numbers
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12 | corresponding to tasks in the Qt Bug Tracker, the (now obsolete) Task
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13 | Tracker, or the Merge Request queue of the public source repository.
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14 |
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15 | Qt Bug Tracker: http://bugreports.qt.nokia.com
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16 | Task Tracker: http://qt.nokia.com/developer/task-tracker
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17 | Merge Request: http://qt.gitorious.org
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18 |
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19 | ****************************************************************************
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20 | * General *
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21 | ****************************************************************************
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22 |
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23 | Examples and Demos
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24 | ------------------
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25 |
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26 | - Added Spectrum analyzer demo application.
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27 | - Added exit softkey to Wiggly example.
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28 | - Added close button to Anomaly demo.
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29 | - [QTBUG-10635]: Fixed Anomaly demo controlstrip icon placement for very
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30 | small screens.
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31 |
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32 |
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33 | ****************************************************************************
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34 | * Library *
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35 | ****************************************************************************
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36 |
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37 | QtCore
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38 | ------
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39 |
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40 | - QStateMachine
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41 | * [QTBUG-8842] Ensure history configuration is cleared when a state
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42 | machine is restarted.
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43 |
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44 | - QXmlStreamReader
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45 | * [QTBUG-9196] Fixed crash when parsing.
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46 |
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47 | QtGui
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48 | -----
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49 |
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50 | - QComboBox
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51 | * [QTBUG-10403] Fixed QComboBox ignoring the item data background role
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52 | for some styles.
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53 |
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54 | - QCommonStyle
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55 | * [QTBUG-7137] Fixed a bug that led to missing text pixels in QTabBar when
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56 | using small font sizes.
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57 |
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58 | - QCUPSSupport
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59 | * [QTBUG-10512] Fixed a potential crash with misconfigured CUPS printers.
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60 | * [QTBUG-6419] Make QCUPSSupport::printerHasPPD() release temporary file
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61 | handles.
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62 |
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63 | - qDrawPixmaps()
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64 | * [QTBUG-8455] Fixed qDrawPixmaps() to draw on integer coordinates under
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65 | Mac OS X.
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66 |
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67 | - QFontEngine
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68 | * [QTBUG-3976] Fixed a leak for QFont objects used in threads.
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69 |
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70 | - QGifHandler
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71 | * [QTBUG-7037] Fixed QGifHandler::loopCount().
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72 | * [QTBUG-6696] Cache the sizes of images in an animated GIF.
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73 |
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74 | - QGraphicsEffect
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75 | * [QTBUG-5358] Fixed warnings and crash when painting graphics effects
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76 | outside scene.
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77 |
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78 | - QGraphicsItem
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79 | * [QTBUG-9391] Avoid a useless repaint when setting the cache mode to
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80 | DeviceCoordinateMode while already using that mode.
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81 | * [QTBUG-8475] Fixed crash and loss of focus when deleting a child of a
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82 | focus scope.
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83 |
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84 | - QGraphicsProxyWidget
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85 | * [QTBUG-5349] Fixed tooltips not being shown for QGraphicsProxyWidget.
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86 | * [QTBUG-2883] Fixed tooltips appearing at wrong location.
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87 | * [QTBUG-7296] Fixed painting artifacts on a scaled proxy when the view
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88 | is scrolled.
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89 |
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90 | - QGraphicsScene
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91 | * [QTBUG-7863] Fixed incorrect blending when using
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92 | QGraphicsItem::DeviceCoordinateCache and when the item is semi-
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93 | transparent. If the item is transformed, the cache is now always fully
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94 | repainted to avoid artifacts.
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95 |
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96 | - QGraphicsView
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97 | * Item tooltips are not clipped by the view anymore.
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98 |
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99 | - QImageReader
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100 | * [QTBUG-7980] Fixed QImageReader::setAutoDetectImageFormat() to work with
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101 | plugins.
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102 |
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103 | - QPainter
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104 | * [QTBUG-8140] Speed up custom bitmap brushes under X11 without Xrender
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105 | support.
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106 | * [QTBUG-8032] Fixed drawing pixmaps onto bitmaps on X11 without Xrender
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107 | support.
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108 | * [QTBUG-10421] Fixed WebKit-specific justification bug for text containing
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109 | more than one script.
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110 |
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111 | - QPDFBaseEngine
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112 | * [QTBUG-8451] Fixed line and point drawing in the PS and PDF generators.
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113 |
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114 | - QPixmap
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115 | * [QTBUG-8606] Fixed QPixmap::load() to not modify referenced copies.
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116 |
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117 | - QPSPrintEngine
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118 | * [QTBUG-10121] Fixed incorrect version setting for EPS files.
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119 | * [QTBUG-10140] Fixed generation of the %%BoundingBox operator to output
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120 | integer values instead of floating point values.
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121 |
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122 | - QRasterPaintEngine
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123 | * [QTBUG-9036] Fixed ClearType text rendering on translucent surfaces under
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124 | Windows.
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125 |
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126 | - QRegion
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127 | * [QTBUG-7699] Prevented crash on large x-coordinates.
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128 |
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129 | - QTextDocument
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130 | * [QTBUG-10301] Fixed a leak in QTextDocument::print().
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131 |
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132 | - QTextEdit
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133 | * [QTBUG-9599] Fixed crash when copying the current text cursor as a result
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134 | of deleting a character.
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135 |
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136 | - QTextEngine
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137 | * [QTBUG-9374] Fixed possible crash in QTextEngine::boundingBox() when using
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138 | multiscripted text.
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139 |
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140 | - QTextLayout
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141 | * [QTBUG-9074] Fixed performance regression that was introduced in Qt 4.6.0.
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142 |
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143 | - QTransform
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144 | * [QTBUG-8557] Fixed bug in QTransform::type() potentially occuring
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145 | after using operator/ or operator* or their overloads.
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146 |
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147 | - QTriangulatingStroker
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148 | * [QTBUG-9548] Fixed possible data corruption when certain paths were
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149 | triangulated.
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150 |
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151 | - QWin32PrintEngine
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152 | * [QTBUG-9938] Fixed a crash on Windows 7 systems with invalid PrinterPorts
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153 | registry entries.
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154 |
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155 | - Improved scrolling horizontally with a mouse wheel over sliders.
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156 | - [QTBUG-7451] Gestures respect panels on QGraphicsView.
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157 |
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158 | QtOpenGL
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159 | --------
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160 |
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161 | - QOpenGLPaintEngine
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162 | * [QTBUG-10529] Fixed an issue where bound pixmaps were not released
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163 | correctly in the GL 1 engine.
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164 |
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165 | - QGL2PaintEngineEx
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166 | * [QTBUG-8681] Fixed an application exit crash that could occur in the GL2
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167 | engine under X11.
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168 |
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169 | - QGLContext
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170 | * [QTBUG-5732] Fixed a GLX warning that occured with some Intel chipsets
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171 | under X11.
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172 |
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173 | - QGLPixelBuffer
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174 | * [QTBUG-8047] Fixed usage of QGLPixelBuffer with share widgets on other
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175 | X11 screens.
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176 |
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177 | - QGLWidget
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178 | * [QTBUG-7545] Fixed QGLWidget::grabFrameBuffer() to honor the 'withAlpha' flag.
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179 | * [QTBUG-8054] Fixed drawing QPixmaps onto QGLWidgets on different X11 screens.
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180 | * [QTBUG-7865] Fixed bug where GL widgets were not fully updated on
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181 | Windows Vista/7 with Aero disabled.
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182 | * [QTBUG-8753] Worked around driver bug causing clipping errors on the N900.
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183 | * [QTBUG-10510] Workaround ATI driver bug when using QGraphicsEffect with GL.
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184 |
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185 | QtScript
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186 | --------
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187 |
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188 | - [QTBUG-7066] Fixed regression introduced in 4.6.0 that made it impossible to
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189 | change the prototype of the global object.
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190 | - [QTBUG-8366] Fixed regression introduced in 4.6.0 that caused the instanceof
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191 | operator to throw an error when the right-hand-side is generated by
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192 | QScriptEngine::newQMetaObject().
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193 | - [QTBUG-8400] Fixed memory leak when lazily binding QScriptValue to an engine.
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194 | - [QTBUG-9775] Fixed regression introduced in 4.6.0 that caused the qsTr()
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195 | function not to resolve the translation context correctly when invoked in
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196 | the global scope.
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197 | - [QTBUG-8364] Fixed regression introduced in QScriptclass in 4.6.0 that could
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198 | cause the Callable extension to crash.
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199 | - [QTBUG-6437] Fixed regression introduced in QScriptEngine in 4.6.0 that made
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200 | installTranslatorFunctions() not work with custom global object.
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201 |
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202 | QtXml
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203 | -----
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204 |
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205 | - [QTBUG-8398] QDom: prevent infinite loop when cloning a DTD.
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206 |
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207 | QtXmlPatterns
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208 | -------------
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209 | - [QTBUG-8920] fixed crash with anonymous types in XsdSchemaChecker.
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210 | - [QTBUG-8394] include/import/redefine schemas only once.
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211 | - QXmlSchema: fix crash with referencing elements.
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212 |
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213 | ****************************************************************************
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214 | * Platform Specific Changes *
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215 | ****************************************************************************
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216 |
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217 | Qt for Linux/X11
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218 | ----------------
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219 |
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220 | - [MR 458] Improved handling of Shift-Tab with VNC on X11.
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221 | - [QTBUG-7063] Changed key bindings (XF86XK_MyComputer, Qt::Key_Launch0,
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222 | Key_Calculator) on X11 back to how it was in Qt 4.5 before MR 1742
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223 | accidentally changed it.
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224 | - [QTBUG-8666] Fixed a crash when using QIcon::fromTheme with icons declared
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225 | static.
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226 | - QGtkStyle
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227 | * [QTBUG-9240] Fixed a potensial crash in QGtkStyle when the gtk
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228 | theme engine is not unavaliable.
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229 | * [QTBUG-8537] Fixed a Glib-GObject-WARNING on application startup with
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230 | certain versions of GTK+.
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231 | * [QTBUG-8226] Fixed an atk_object_set_name assertion warning with certain
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232 | versions of GTK+.
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233 |
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234 | Qt for Windows
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235 | --------------
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236 |
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237 | - [QTBUG-6007] On Windows we query if there is a touch screen and do not try
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238 | to enable gestures otherwise.
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239 | - QLocalSocket
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240 | * [QTBUG-7815] Pipe handle leak fixed, when closing a QLocalSocket that
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241 | still has unwritten data.
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242 | * [QTBUG-9681] Fixed closing state for local sockets with unwritten data.
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243 | * [QTBUG-8418] Detection of Windows Mobile 6.5 fixed.
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244 |
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245 | - [QTBUG-7662] Fixed an issue with clipped icon text.
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246 | - [QTBUG-7663] QFileIconProvider now show overlays when fetching native
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247 | filesystem icons.
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248 | - [QTBUG-8324] Fixed a potential crash when fetching native icons.
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249 |
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250 | Qt for Windows CE
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251 | -----------------
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252 |
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253 | - Core changes
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254 | * [QTBUG-8754] Fixed menu handling on Windows mobile.
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255 | * [QTBUG-7943] Fixed a crash when receiving a certain type of
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256 | WM_SETTINGSCHANGE message.
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257 |
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258 | - QWindowsMobileStyle
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259 | * [QTBUG-8419] Huge performance penalty for QTabWidget fixed for
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260 | Windows Mobile 6.5.
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261 | * [QTBUG-8757] QTabBar scroll button size has been fixed.
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262 |
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263 | Qt for Mac
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264 | -----------------
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265 |
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266 | - [QTBUG-8461] Fixed incorrect text rendering with document mode tabs.
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267 |
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268 |
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269 | Qt for Symbian
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270 | --------------
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271 |
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272 | - Multimedia
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273 | * [QT-567] Implementation of QtMultimedia QAudio* APIs.
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274 | * [QTBUG-8919] Modified Phonon MMF backend to support video playback on
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275 | platforms which use graphics surfaces (i.e. platforms using the
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276 | New Graphics Architecture a.k.a. ScreenPlay).
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277 |
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278 | - mkspecs
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279 | * Changed pkg_prerules to not use default_deployment for vendor ID.
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280 | * Added forwarding headers for qplatformdefs.h in Symbian mkspecs.
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281 | * Added some missing IBY export paths to platform_path.prf.
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282 | * Fixed libstdcpp.dll version autodetection for Symbian.
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283 | * [QTBUG-7836]: Removed unnecessary dependency to moc.exe from Symbian
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284 | builds.
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285 | * [QT-1171]: Fixed libstdcpp.dll version autodetection.
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286 | * [QTBUG-8513]: Fixed misc FLM issues.
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287 | * [QT-2909]: Support for adding conditional MMP_RULES.
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288 | * [QT-3253]: Export .flm files always if they are different.
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289 | * [QTBUG-9279]: Made it possible to define more than one language using
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290 | pkg_prerules.
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291 | * [QTBUG-6795]: Made sure target path exists in qmake_extra_pre_targetdep.flm.
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292 | * [QTBUG-7883]: Only use unix-like tools when not building for Symbian
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293 | in Windows.
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294 |
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295 | - configure
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296 | * [QTBUG-7942]: Fix QT_BUILD_KEY for Symbian in Windows builds.
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297 |
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298 | IMPORTANT NOTE: The build key change causes all Qt for Symbian plugins
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299 | made with Qt 4.6.2 or earlier version incompatible with
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300 | Qt 4.6.3 and later.
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301 |
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302 | * [QTBUG-9065]: Support for -qtlibinfix parameter in Symbian.
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303 |
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304 | - qmake
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305 | * Changed canonical paths to absolute paths in symmake.
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306 | * Basic deployment support for ROM in Symbian.
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307 | * Add '.' dir as the first include directory in Symbian.
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308 | * [QT-3017]: Support for conditional subdirs.
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309 | * [QT-3083]: Expanded support for RSS_RULES.
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310 | * [QTBUG-8685]: RVCT 4 support to Symbian builds.
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311 | * [QT-3147]: Changed Symbian pkg files to deploy from under epoc32.
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312 | * [QT-2985]: Fix extensions section in bld.inf when CONFIG contains
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313 | symbian_test.
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314 |
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315 | - S60installs
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316 | * Export qtdemoapps.iby to proper location.
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317 | * [QT-3163]: Removed QtDeclarative.dll deployment from qt.iby.
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318 |
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319 | - QProcess
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320 | * [QTBUG-7735]: Fixed crash at application exit when QProcess was used in
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321 | Symbian.
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322 | * [QTBUG-8906]: Removed extra space from the command line passed to
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323 | QProcess in Symbian.
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324 |
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325 | - QtGui
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326 | * QUnixPrintWidget is no longer declared in Symbian.
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327 | * [QTBUG-10207]: Fixed long menu item texts causing crash.
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328 | * [QTBUG-9910] Fixed incorrect dialog position when native AVKON combined
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329 | status-and-control pane is in use.
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330 | * [QTBUG-4875] Made QMessageBox match size with native Symbian messageBox.
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331 | * [QTBUG-5539] Fixed QMessageBox to stretch to screen width with very small
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332 | content.
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333 | * [QTBUG-7828] Fixed Virtual keyboard closing issue with Sym^3.
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334 | * [QTBUG-9480] Use focus widget palette colors to show T9 suggested or
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335 | autocompletion words in QCoeFepInputContext.
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336 | * [QTBUG-10006] Changed default supported text modes to all, instead of just
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337 | lower and upper cases in QCoeFepInputContext.
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338 | * [QT-3277] Support text selection in QCoeFepInputContext for Sym^3.
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339 | * [QT-3008] Fixed crash in QGraphicsScenePrivate::setFocusItemHelper.
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340 |
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341 | - QS60Style
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342 | * [QTBUG-10697] Support native-like selection in item views.
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343 | * [QTBUG-10454] Made styled sliders match in size to native sliders.
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344 | * [QTBUG-10073] Fixed QMenu with a lot of menu items.
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345 | * [QTBUG-3102] Fixed QTabWidget icon size issue.
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346 | * [QTBUG-5001] Show combobox list as a popup instead of dropdown list.
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347 | * [QTBUG-7258] Fixed calculations of PM_FocusFrameVMargin and
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348 | PM_FocusFrameHMargin pixel metrics.
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349 | * [QTBUG-7996] Fixed squeezed scrollbar handle and groove ends.
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350 | * [QTBUG-8193] Fixed drag-n-drop drop area drawing issue.
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351 | * [QTBUG-8194] Removed scrollbar context menu support.
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352 | * [QTBUG-8704] Fixed palette issues when drawing highlighted text.
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353 | * [QTBUG-9212] Fixed itemview multiselection issues.
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354 | * [QTBUG-9321] Fixed very large spinboxes drawing issues.
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355 | * [QTBUG-9837] Fixed text cutting issues with narrow QComboBoxes.
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356 | * [QTBUG-9844] Fixed QTreeView branch drawing issues in right to left
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357 | UI layout.
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358 | * [QTBUG-9927] Fixed transparent list higlight to show up correctly for
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359 | S60 3rd edition FP1 devices.
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360 | * [QTBUG-10064] Removed focus frame drawing for context menus and popups.
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361 | * [QTBUG-10487] Fixed QToolButton to be drawn pressed when context menu
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362 | for that button is open.
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363 | * [QTBUG-10549] Fixed style to honor stylesheet when drawing focus frame
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364 | for QPushButtons.
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365 | * [QT-3295] Made QMenu to look more native-like.
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366 | * [QT-3185] Fixed border frames to be drawn transparent for Sym^3 devices.
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367 | * [QT-3148] Draw application background correctly when animated wallpaper
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368 | is used in Sym^3 device.
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369 | * [QT-3137] Launch virtual keyboard with single tap.
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370 | * [QT-3104] Re-locate QTabWidget's scrollbuttons to either side of widget.
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371 | * [QT-2179] Fixed QPushButton with text and QPushButton with standard icon
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372 | to be of same size.
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373 |
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374 | - Examples & demos:
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375 | * Enabled more examples by default in Symbian builds.
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376 |
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377 | - Documentation
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378 | * [QTBUG-9277]: Clarified pkg_prerules usage documentation.
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379 |
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380 | - Plugins:
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381 | * Fixed sqlite3_v9.2.zip to export sqlite3.iby to correct location.
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382 |
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383 | - General
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384 | * [QT-3055]: Fixed filename cases to support building Qt for Symbian in
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385 | Linux.
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386 |
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387 |
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388 | ****************************************************************************
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389 | * Tools *
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390 | ****************************************************************************
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391 |
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392 | - qmake
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393 | * Fixed qmake.pro for using with mingw
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394 |
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