Invalidate old QImage data if load()/loadFromData() has failed
[profile/ivi/qtbase.git] / dist / changes-4.1.11
1 Qt 4.1.11 is an optimization release of 4.1.4. It maintains both forward and 
2 backward compatibility (source and binary) with Qt 4.1.0.
3
4 The Qt version 4.1 series is binary compatible with the 4.0.x series.
5 Applications compiled for 4.0 will continue to run with 4.1.
6
7 ****************************************************************************
8 *                          Library                                         *
9 ****************************************************************************
10
11 General improvements
12 --------------------
13
14 - QByteArray
15         Optimized resize() on an empty array.
16
17 - QDateTimeEdit
18         Improved usability by allowing steps rounded to 15 minutes blocks.
19
20 - QFile
21         Optimized the unsetError() by only modifying state if it's really 
22         changed.
23
24 - QFSFileEngine
25         Optimized buffered file reads.
26
27 - QSettings
28         Implemented delayed parsing of the settings file.
29
30 - QString
31         Optimized the size of the QString(const char*) constructor.
32
33 - SQLite driver
34         Upgraded to SQLite version 3.3.5.
35         Minimized the time a result set is kept on the server.
36
37 Qtopia Core-Specific changes
38 -------------------------
39
40 - Added 18 and 24 bit support to the Linux framebuffer screen driver.
41 - Optimized the Transformed screen driver.