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1 Qt 4.1.1 is a bug-fix release. It maintains both forward and backward |
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2 compatibility (source and binary) with Qt 4.1.0. |
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3 |
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4 The Qt version 4.1 series is binary compatible with the 4.0.x series. |
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5 Applications compiled for 4.0 will continue to run with 4.1. |
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6 |
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7 **************************************************************************** |
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8 * General * |
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9 **************************************************************************** |
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10 |
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11 Meta Object Compiler (moc) |
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12 Better handling of preprocessor statements in combination with |
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13 multi line comments. |
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14 Fixed problem where moc would generate meta information for |
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15 invalid signals/slots. |
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16 |
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17 Configure / Compilation |
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18 Fix build of dumpcpp-dependent projects in Visual Studio 6. |
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19 Fixed compilation for solaris-cc-64. |
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20 Respect the -no-sql-mysql flag. |
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21 Fixed compilation with -no-qt3support on Mac OS 10.3 |
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22 qmake now places PkgInfo in the "Contents" directory of the |
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23 .app bundle. |
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24 |
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25 Porting (qt3to4) |
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26 Fixed the issue where 'int red' would be translated to |
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27 'Qt::red'. |
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28 Improved handling of macros created by moc. |
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29 |
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30 Qt Designer |
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31 uic3: Prevent generation of invalid font tags |
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32 uic: Fixed bug that caused retranslateUI() to add existing |
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33 items in combo box once again |
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34 Fixed dependency problem where qtDesigner modules would depend |
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35 on a private class. |
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36 Added missing generation of setColumnCount() and setRowCount() |
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37 for QTableWidget. |
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38 Fixed a platform incompatibility when saving icon properties on |
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39 Windows. |
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40 Fixed a crash when breaking the layout in a dock widget. |
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41 Fixed a crash when opening a new .ui file while in "Edit Tab |
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42 Order" mode. |
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43 Fixed a crash when adding a widget to a QDockWidget. |
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44 Improved preview of signal/slot connections. |
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45 Fixed an issue where moving widgets in a form resulted in lost |
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46 signal/slot connections and tab order to get. |
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47 Fixed corruption of shortcut properties in .ui files when |
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48 saving under some locales. |
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49 Fixed preview of QComboBox with item icons. |
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50 Fixed an issue preventing cancellation of 'New resource file' |
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51 if previous resource file was deleted. |
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52 Fixed use of F1 as help shortcut. |
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53 |
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54 Qt Assistant |
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55 Fixed problem with restoring window geometry on multi screen |
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56 configurations. |
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57 |
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58 Qt Linguist / Internationalization |
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59 Fixed tr() idioms, so that translation actually works. |
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60 Fixed encoding of translated text. |
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61 |
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62 Qt Translation |
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63 Added translation files for Simplified Chinese. |
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64 Fixed a problem with lupdate parsing output from uic. |
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65 |
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66 **************************************************************************** |
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67 * Library * |
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68 **************************************************************************** |
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69 |
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70 General improvements |
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71 -------------------- |
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72 |
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73 - QAbstractItemView |
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74 Fix selections when mouse-tracking is turned on. |
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75 Fixed selection issues after row resizing. |
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76 Fixed focus after pressing enter. |
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77 |
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78 - QAbstractItemModel |
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79 More consistent behavior in drag-and-drop code. |
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80 |
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81 - QAbstractSlider |
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82 Ensure changed-signals are only emitted when the value |
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83 actually changed. |
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84 |
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85 - QAbstractSocket |
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86 Fixed a crash if disconnected during waitForReadyRead(). |
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87 |
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88 - QAccessibleWidget |
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89 Fix an off-by-one navigation error in the accessibility |
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90 support for menu bar and menus. |
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91 |
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92 - QByteArray |
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93 Fixed leftJustified() and rightJustified() when array contains |
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94 \0's. |
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95 |
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96 - QComboBox |
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97 Fixed a crash when setting and deleting the model. |
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98 Fixed a crash when using a QListWidget as the view. |
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99 |
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100 - QCoreApplication |
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101 Fixes race condition during plugin loading. |
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102 |
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103 - QCommonStyle |
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104 Fixed wrong size hint of PM_MenuButtonIndicator. |
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105 |
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106 - QDateTime |
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107 Fixed a regression in fromString(). |
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108 Avoid potential hang when paring invalid date formats. |
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109 |
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110 - QDialog |
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111 Fixed an issue where setExtension()/showExtension() didn't |
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112 work in a constrained size mode. |
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113 |
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114 - QDir |
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115 cd() now fails when attempting to cd to a non-directory. |
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116 |
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117 - QDirModel |
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118 Improved stability when appending network drives. |
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119 Improved stability when handling symlinks with relative paths. |
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120 |
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121 - QDockWidget |
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122 Update toggleViewAction() when widget gets hidden with close |
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123 button. |
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124 |
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125 - QFile |
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126 Changed behavior of rename() to fail if a file of the same |
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127 name already exists. |
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128 |
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129 - QFileDialog |
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130 Make sure filter combo box gets enabled when changing from |
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131 Directory to ExistingFile mode. |
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132 Improve filename completion for files with the same name but |
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133 different extension. |
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134 Make sure the selection is updated when modifying the filename |
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135 by removing characters. |
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136 Allow typing in several file names in the file name line edit. |
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137 Improve handling of non-existent windows shares. |
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138 Improve handling of hidden directories. |
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139 Make it possible to create new folder when a folder called |
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140 "New Folder" already exists. |
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141 Improve usability by not changing the filename text when |
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142 directories are selected. |
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143 Improve usability by not autoselecting the first item when |
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144 changing directories. |
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145 Ensure that calling setDirectory() with a path shows the |
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146 directory when the path contains a file name. |
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147 Avoid unnecessary resolving of mount points, leading to |
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148 lockups on Unix. |
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149 Fixed potential crash when selecting an extension filter with |
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150 no matches in current directory. |
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151 Fixed a problem where using selectFilter() didn't update the |
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152 view. |
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153 |
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154 - QFileInfo |
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155 Fixed issue where copying a QFileInfo and calling refresh() |
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156 could result in file info data being cleared. |
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157 Fixed issue where calling readLink() would resolve link |
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158 targets incorrectly. |
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159 |
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160 - QGLWidget |
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161 Switching from full screen mode to normal mode no longer |
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162 results in incorrect window decorations. |
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163 Fixed overline, underline and strikethrough for text drawn |
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164 with renderText(). |
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165 |
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166 - QGridLayout |
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167 Respect specified alignment over default alignment. |
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168 |
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169 - QHeaderView |
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170 Respects dragDistance. |
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171 Respects TextColorRole. |
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172 Fixed painting problems caused by clicking both mouse buttons |
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173 at the same time. |
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174 Fixed painting flaws when using sort indicators. |
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175 Fixed issue where QStyleOptionHeader::End would not be set by |
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176 paintSection. |
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177 Only the left mouse button can now be used to move and resize |
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178 header sections. |
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179 Fixed incorrect header size after swapping header sections. |
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180 Fixed resize mode of header sections after section moves. |
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181 Fixed an assert when changing the selection model. |
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182 |
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183 - QHash / QSet |
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184 Make the operator==() not take the internal order of elements |
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185 into account when comparing. |
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186 |
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187 - QIcon |
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188 Fixed issue where creating QIcons with an invalid path could |
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189 result in a crash. |
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190 |
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191 - Improved handling of focus events when using input methods. |
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192 |
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193 - QInputDialog |
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194 Fixed handling of ampersands in labels. |
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195 |
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196 - QImage |
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197 Fixed drawing of QBitmap's onto a QImage. |
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198 |
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199 - QImageIOHandler |
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200 Made all supported image formats support the Size option. |
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201 |
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202 - QItemSelectionModel |
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203 Fixed an infinite loop in isRowSelected(). |
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204 |
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205 - QItemDelegate |
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206 Better handling of QStyleOptionViewItem::Bottom. |
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207 Increased the delegate horizontal margin. |
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208 |
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209 - QLayout |
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210 Warn instead of crash when adding two layouts to a widget. |
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211 |
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212 - QLocale |
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213 Add missing entry for "nb". |
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214 |
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215 - QList |
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216 Fixed a memory leak when repeatedly removing items from the |
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217 end and inserting items in the middle. |
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218 |
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219 - QListView |
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220 Fixed an assert when using QProxyModel as the model. |
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221 |
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222 - QMainWindow |
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223 Handle RTL layout for dockwidgets properly. |
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224 Make dockwidgets remember their sizes after being hidden. |
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225 Improved reliability when saving and restoring state. |
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226 |
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227 - QMenu |
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228 Fixed shortcut handling of already selected submenus. |
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229 Fix setting the window title on torn off menus. |
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230 Fix bug where exec() returned the wrong QAction on some cases. |
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231 |
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232 - QMenuBar |
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233 Improved widget placement in setCornerWidget(). |
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234 |
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235 - QMenuItem |
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236 Ensure space for both check mark and icon when using |
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237 QPlastiqueStyle. |
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238 |
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239 - QMYSQLDriver |
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240 Fix crash when formatValue() is called without connection. |
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241 |
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242 - QMessageBox |
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243 information() now works correctly when calling it after |
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244 returning from QApplication::exec() |
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245 |
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246 - QPaintEngine |
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247 Fixed an out of memory issue when drawing very long lines. |
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248 OpenGL : Make sure the image and pixmap cache is used. |
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249 OpenGL : Faster rect outlining for the most common case. |
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250 |
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251 - QPrintEngine |
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252 Better font underlining/overlining. |
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253 Support PDF font embedding, resulting in smaller PDF files and |
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254 selectable text. |
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255 Made our generated PDFs readable by Ghostscript. |
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256 Support pens that have patterns/pixmaps for PDFs. |
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257 Support landscape mode for PDFs. |
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258 |
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259 - QPixmap |
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260 Fixed issue where save() in some cases would return true on |
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261 failure. |
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262 |
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263 - QProgressBar |
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264 Fix incorrect progress in some cases. |
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265 |
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266 - QPushButton |
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267 Buttons reparented into a dialog parent through the layout are |
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268 now auto-default. |
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269 |
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270 - QRadioButton |
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271 Fixed a potential crash in QRadioButton Qt 3 support |
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272 constructors. |
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273 |
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274 - QSortFilterProxyModel |
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275 Improve stability when adding rows to source model. |
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276 Fixed issue where some nodes would show up as expandable even |
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277 if all it's children had been filtered. |
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278 Fixed a crash when deleting rows. |
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279 |
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280 - QSizeGrip |
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281 Fixed size grip painting when maximizing a QMainWindow in a |
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282 QWorkspace. |
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283 |
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284 - QSvgRenderer |
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285 Better handling of invalid files. |
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286 |
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287 - QSvg |
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288 Improve stroking with pen width 0. |
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289 Fix rectangle filling bug. |
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290 |
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291 - QSyntaxHighlighter |
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292 Fixed missing handling of blocks of text under certain |
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293 conditions. |
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294 Improved interaction with input methods. |
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295 |
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296 - QScrollArea |
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297 Fixed an issue where the scroll area sometimes would not |
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298 resize to compensate for content change. |
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299 |
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300 - QString |
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301 Fixed regression in fromLocal8Bit(). |
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302 |
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303 - QTextDocument |
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304 Support span style background-color. |
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305 Fix nested tables in html documents regression. |
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306 |
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307 - QTextLayout |
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308 Added support for soft-hyphens. |
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309 |
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310 - QToolButton |
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311 Make popup menus appear on the correct screen. |
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312 Fixed ToolButtonPopupMode when QToolButton has a |
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313 QAction. |
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314 |
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315 - QToolBar |
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316 Combo boxes now appears as submenus in a toolbar extension. |
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317 setIconSize() now works correctly. |
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318 Relative position within toolbars are now kept when saving and |
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319 restoring state. |
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320 |
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321 - QTextBrowser |
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322 Fix missing line break after paragraph. |
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323 |
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324 - QTextEdit |
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325 Improve handling of the TITLE tag. |
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326 Fixed navigating links via tab. |
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327 Improved handling of malformed html. |
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328 Fixed rendering for tables with thead/tbody/tfoot elements. |
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329 Improved copy and paste of content with whitespace |
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330 Make undo/redo update the cursor position. |
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331 Fixed lost cursorPositionChanged() signal in read-only mode. |
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332 Fixed memory leak when calling setHtml() repeatedly. |
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333 Significantly improved performance when appending and editing |
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334 text. |
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335 Improved performance when selecting all text. |
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336 Emit copyAvailable() on mouse selection. |
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337 |
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338 - QTableView |
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339 Fixed drawing of selections after moving columns. |
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340 Do not wrap to the top if Page Down is pressed. |
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341 Improve scrolling behavior. |
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342 QTableView now takes ownership of QHeaders set using |
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343 setHorizontalHeader() |
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344 Fixed issue where calling setModel(0) could result in a |
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345 crash. |
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346 |
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347 - QTreeView |
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348 Fixed scrolling-related item expand bug. |
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349 Improve scrolling behavior. |
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350 QTreeView now takes ownership of QHeaders set using |
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351 setHorizontalHeader() |
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352 Avoid crash when calling setRowHidden with no model. |
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353 Avoid crash when calling sizeHintForColumn() in some cases. |
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354 Improved performance when adding rows. |
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355 Fixed update of view when changing row heights. |
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356 Fixed a bug where calling setCurrentIndex() did not update the |
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357 view correctly. |
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358 Removed extra emit of the expanded() signal on already |
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359 expanded branches. |
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360 |
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361 - QTreeWidget |
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362 Fixed tristate check item behavior. |
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363 |
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364 - QTabWidget |
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365 Fixed bug that caused missing resize when dynamically adding |
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366 widgets. |
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367 Fixed text positioning in a tab with an icon. |
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368 |
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369 |
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370 - QTemporaryFile |
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371 Fixed issue where calling open() could potentially change the |
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372 file name. |
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373 |
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374 - QTextDocument |
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375 Improved stability when importing incorrectly formed html |
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376 tables. |
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377 Improved stability when importing closing tags without |
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378 corresponding opening tags. |
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379 |
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380 - QTextStream |
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381 Ensure valid codec converter state after calling seek(0). |
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382 Fixed issue where readAll() would not work with sequential |
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383 devices. |
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384 |
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385 - QTabBar |
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386 Improve handling of tab removal. |
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387 |
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388 - QUrl |
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389 Improve handling of hostnames containing digits. |
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390 Fix crash when calling hasQueryItem() on QUrl without any |
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391 query items. |
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392 Added support for parsing file names with '[' and ']' |
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393 characters. |
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394 |
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395 - QVariant |
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396 Improve operator==() behavior when comparing different types. |
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397 The QVariant(const char *) constructor is now unavailable when |
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398 QT_NO_CAST_TO_ASCII is set. Otherwise, it uses |
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399 QString::fromAscii to convert the const char * to a Unicode |
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400 QString to prevent loss of information. |
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401 |
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402 - QWidget |
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403 Fix regression in setMask(). |
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404 Fixed issue where incorrect minimum size was reported after |
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405 reparenting from a top level widget. |
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406 Fixed return value of normalGeometry() after the widget has |
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407 been maximized. |
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408 Fixed crash on application exit if the widget was created |
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409 before the widget mapper is initialized. |
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410 |
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411 - QXpmHandler |
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412 Fixed handling of non-transparent XPM images. |
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413 |
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414 - XMLInputReader |
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415 Fixed issue where entities in XML files were not |
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416 resolved. |
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417 |
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418 - QXmlSimpleReader |
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419 A significant (approx. 50x) speedup in QXmlSimpleReader when |
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420 parsing documents which contain internal or external entities. |
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421 |
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422 - Q3DataTable |
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423 Drivers not supporting the QuerySize feature would display one |
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424 row of data too little. |
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425 |
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426 - Q3IconView |
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427 Fixed selection appearance. |
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428 |
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429 - Q3TextEdit |
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430 Fixed focus indicator tabbing through tables. |
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431 Fixed coloring when inserting text after use of setColor(). |
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432 |
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433 - Q3TabDialog |
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434 Added missing selected() signal |
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435 |
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436 - Q3ListView |
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437 Fixed occasional crashes when deleting items. |
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438 Fixed wrong label after addLabel(QString()). |
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439 |
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440 - Q3ScrollView |
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441 Fixed default focus policy for deriving classes. |
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442 |
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443 - Q3ToolBar |
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444 Q3Action::setOn() now works correctly. |
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445 Adding an action now sets all action properties correctly. |
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446 |
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447 - Q3ActionGroup |
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448 Fix drop down drawing error. |
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449 |
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450 - Q3MainWindow |
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451 Fixed a regression in setUsesIconText(). |
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452 |
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453 |
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454 Platform-Specific changes |
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455 ------------------------- |
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456 |
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457 Windows: |
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458 |
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459 - QApplication |
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460 Timers now continue to fire when windows enters a modal event |
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461 loop. |
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462 |
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463 - QAxServer |
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464 Fixed issue where updateRegistry() would report success, even |
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465 though the operation failed. |
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466 Fixed comparison of class attributes. |
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467 |
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468 - QAxWidget |
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469 Support parameters of type short* and char* in signal/slots. |
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470 |
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471 - QClipboard |
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472 Make sure the dataChanged() signal is emitted correctly. |
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473 |
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474 - QColordialog |
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475 Fixed various selection issues in WindowsXP style. |
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476 |
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477 - QDockWidget |
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478 Improve the look of title bar buttons. |
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479 Improved appearance of dock widget title and frame. |
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480 |
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481 - QFileDialog |
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482 Improve handling of path names with special characters. |
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483 Maintain modality chain when showing a native modal inside a |
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484 qt modal. |
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485 Speedup when browsing dirs containing broken shortcuts. |
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486 |
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487 - QHeaderView |
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488 Improved header highlighting in WindowsXP style. |
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489 |
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490 - QInputDialog |
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491 Calling setText() also selects all text to be consistent with |
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492 other platforms. |
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493 |
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494 - QLabel |
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495 Improved appearance when disabled. |
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496 |
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497 - QLineEdit |
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498 Make QLineEdit respect the XP color scheme. |
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499 |
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500 - QOpenGL |
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501 Added workaround for missing OpenGL sample buffers on the |
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502 Mobile Intel 915GM Express Chipset. |
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503 Fixed rendering into a QPixmap. |
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504 |
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505 - QPainter |
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506 Improve Type 1 font rendering. |
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507 Improved performance of font rendering. |
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508 Use the standard fallback fonts for Asian languages. |
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509 |
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510 - QPrinter |
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511 Fixed issue where the orientation for a QPrinter would be |
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512 ignored. |
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513 Fix PCL printer line drawing bug. |
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514 |
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515 - QPrintDialog |
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516 Fix unhandled exception when a print dialog is launched from |
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517 within Visual Studio. |
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518 |
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519 - QPrintEngine |
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520 Ensure correct pageRect() and paperRect() when printer |
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521 resolution is set manually. |
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522 |
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523 - QTableView |
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524 Improved checkbox coloring within selections. |
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525 |
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526 - QUdpSocket |
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527 Better handling when sending to an unbound port. |
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528 |
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529 - QWidget |
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530 Fix setWindowOpacity() flicker. |
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531 |
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532 - QWindowsXPStyle |
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533 Fixed QApplication::setStyle() if called before construction |
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534 of the application object. |
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535 |
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536 - QWorkSpace |
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537 Improve window resizing. |
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538 Improve title bar and button appearance in XP style. |
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539 Improved focus handling. |
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540 Fixed update of child masks on style change. |
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541 Fixed restore action not being enabled on maximize and |
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542 minimize. |
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543 Fixed a potential crash in maximizeWindow(). |
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544 |
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545 X11: |
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546 |
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547 Reintroduced qt_x11_set_global_double_buffer() for binary |
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548 compatibility. |
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549 Improved tablet event handling. |
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550 |
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551 - QApplication |
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552 The KeypadModifier is now set when NumLock is enabled. |
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553 |
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554 - QBitmap |
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555 Fixed text drawing errors under some fontconfig |
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556 settings. |
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557 |
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558 - QLibrary |
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559 isLibrary() now returns true for .a and .so on AIX. |
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560 |
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561 - qmake |
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562 Improved stability when modifying environment variables |
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563 Allow '/' as a path separator on all platforms. |
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564 |
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565 - QPaintEngine |
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566 Fixed issue where filling and stroking ellipses could leave |
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567 pixel gaps. |
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568 |
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569 - QPainter |
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570 Implemented Porter-Duff composition support. |
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571 Fix artifacts when drawing aliased primitives with an alpha |
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572 pen. |
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573 Fixed issue where rotating pixmaps could add a pixel row in |
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574 some cases. |
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575 Fixed drawing of arcs of less than 1 degree. |
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576 Made drawText() honor the Qt::TextWrapAnywhere flag. |
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577 |
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578 - QPrinter |
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579 Fixed cleanup of child processes. |
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580 |
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581 - QPrintDialog |
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582 Fixed problems when using "From page" and "To page" spin |
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583 boxes. |
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584 Made it impossible to choose "OK" when no printers are |
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585 configured. |
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586 |
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587 - QProcess |
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588 Fixed possible deadlock when calling startDetatched(). |
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589 |
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590 - QScrollArea |
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591 Catch double click also when size exceeds window system size |
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592 limits. |
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593 |
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594 - QTextEdit |
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595 Fixed an issue where the horizontal scrollbar did not show up. |
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596 |
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597 - QWorkspace |
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598 Fixed missing mouse event propagation to child widgets. |
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599 |
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600 Mac OS X: |
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601 |
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602 General fixes to the drag and drop support. |
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603 Improved performance when resizing widgets. |
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604 Fixed font issues for input methods with Japanese. |
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605 Fixed issue with pasting Japanese text. |
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606 Correctly set architecture and SDKROOT when creating a Xcode |
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607 project. |
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608 |
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609 - QCursor |
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610 Fix alpha pixmap cursors. |
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611 |
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612 - QDesktopWidget |
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613 Improve stability when changing users. |
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614 |
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615 - QDockWidget |
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616 Improve dock widget appearance. |
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617 |
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618 - QGroupBox |
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619 More conformant styling. |
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620 |
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621 - QHeaderView |
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622 Fix text truncating issue on headers. |
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623 |
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624 - QLabel |
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625 Fix labels painted incorrectly when using MacMetalStyle. |
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626 |
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627 - QMenu |
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628 Improved menu styling. |
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629 Improved popup appearance. |
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630 |
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631 - QPainter |
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632 Add support for SmoothPixmap transform. |
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633 |
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634 - QPushButton |
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635 Make Mac style obey the icon size set by setIconSize(). |
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636 Make sure buttons are not shown as default on inactive |
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637 windows. |
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638 |
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639 - QPrintEngine |
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640 Fixed truncated PDF generation of large documents. |
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641 |
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642 - QSplashScreen |
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643 Fix painting errors when using showMessage(). |
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644 |
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645 - QTextEdit |
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646 Fixed focus issues with Japanese input. |
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647 Fixed issue with pasting Unicode text between |
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648 applications. |
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649 |
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650 - QToolBar |
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651 Improve tool bar appearance. |
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652 |
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653 - QTextFormat |
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654 Fixed a crash when setting a font's pixel size to -1. |
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655 |
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656 - QWorkSpace |
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657 Improve workspace children appearance. |
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658 |
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659 - Q3TextEdit |
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660 Fixed a crash in paragraphRect() when all content had been |
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661 deleted. |
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662 |
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663 - Q3ListViewItem |
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664 Fixed a infinite loop when editing an item. |
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665 |
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666 Qtopia Core: |
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667 |
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668 Removed flickering when mouse cursor is above an animation. |
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669 Optimized use of shared memory. |
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670 Optionally use iwmmxt intrinsics to optimize painting. |
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671 Added a simple example on how to calibrate touch screen mouse |
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672 handlers. |
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673 |
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674 - Fonts |
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675 Handle BDF fonts without the PIXEL_SIZE property. |
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676 Added Chinese and Japanese fonts. |
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677 |
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678 - PDF |
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679 Support PDF font embedding. |
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680 |
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681 - qvfb |
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682 Fixed a crash when increasing the display size in the |
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683 configuration dialog. |
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684 |
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685 - QPixmap |
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686 Implement QPixmap::grabWindow(). |
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687 |
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688 3rd-party libraries |
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689 ------------------- |
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690 |
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691 - FreeType |
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692 Fix memory leak. |
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693 |