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1 wxWidgets 2.9.2 Release Notes
2 =============================
3
4 Welcome to the latest release of wxWidgets, a free cross-platform C++
5 framework for writing advanced GUI applications using native controls.
6
7
8 In addition to common and advanced GUI facilities such as frames,
9 scrolling windows, toolbars, tree controls, icons, device contexts,
10 printing, splitter windows and so on, there are wrappers for common
11 file operations, facilities for writing network applications,
12 thread handling, and so on. You can learn more about wxWidgets at
13
14 http://www.wxwidgets.org/
15
16
17 wxWidgets sources are available for download from
18
19 https://sourceforge.net/projects/wxwindows/files/2.9.2/
20
21 or
22
23 ftp://ftp.wxwidgets.org/pub/2.9.2/
24
25 Please see the "Files" section below for the description of various
26 files available at these locations.
27
28
29 A detailed reference manual including in-depth overviews for various
30 topics is supplied in various formats and can be accessed online at
31
32 http://docs.wxwidgets.org/2.9.2/
33
34
35 Note about naming: while 2.9.2 is called a "development" release,
36 this only means that API is not guaranteed to remain unchanged in the
37 subsequent 2.9.x releases (although it is still likely that it will),
38 unlike in the stable 2.8.x branch. We believe the current version is
39 stable and suitable for use in production environment.
40
41
42
43 Changes in this release
44 -----------------------
45
46 This release contains several years worth of improvements compared
47 to 2.8 version. Notably, Unicode support has been completely
48 overhauled and made much easier to use. Debugging support, including
49 when using a release build of the library, was much improved making
50 it less likely that you use the library incorrectly. Many new GUI
51 and base classes have been added or improved.
52
53 Please see the file docs/changes.txt for more details and make sure
54 to read the section "Incompatible changes since 2.8" if you upgrade
55 from a previous wxWidgets release.
56
57 This release introduces many important changes and we are looking
58 forward to your feedback about them. In particular please let us
59 know about any regressions compared to the previous versions (see
60 the section "Bug reporting" below) so that we could fix them before
61 3.0 release.
62
63
64 Platforms supported
65 -------------------
66
67 wxWidgets currently supports the following primary platforms:
68
69 - Windows 95/98/ME, NT, 2000, XP, Vista, 7
70 - Most Unix variants using the GTK+ toolkit (version 2.4 or newer)
71 - Mac OS X (10.4 or newer) using either Carbon or Cocoa
72
73 There is some support for the following platforms:
74
75 - Most Unix variants with X11
76 - Most Unix variants with Motif/Lesstif
77 - Most Unix variants with GTK+ 1.2
78 - OS/2
79 - Windows CE (Pocket PC)
80
81 Most popular C++ compilers are supported; see the install.txt
82 file for each platform (available via docs/html/index.htm) and
83 http://wiki.wxwidgets.org/Supported_Platforms for the most up to
84 date status.
85
86
87 Files
88 -----
89
90 wxWidgets is distributed in source form in several archive formats.
91 ZIP and 7z archives are for Microsoft Windows users and contain the
92 files with DOS/Windows line endings while the compressed tar archives
93 for Unix systems users (including OS X) and contain the files with
94 Unix line endings. Please notice that some Windows tools still don't
95 accept files with Unix line endings and that compiling sources with
96 DOS line endings under Unix will fail, so please choose the correct
97 file for your system.
98
99 In addition to the sources, documentation in HTML, CHM and HTB
100 (wxWidgets help viewer) formats is provided as well as an installer
101 for Microsoft Windows. Notice that you will still need to compile
102 wxWidgets even when using the installer.
103
104
105 Installation
106 ------------
107
108 wxWidgets needs to be compiled before you can test out the samples
109 or write your own applications. For installation information, please
110 see the install.txt file in the docs subdirectory appropriate for
111 the platform you use.
112
113
114 Licence information
115 -------------------
116
117 For licensing information, please see the files:
118
119 docs/preamble.txt
120 docs/licence.txt
121 docs/licendoc.txt
122 docs/gpl.txt
123 docs/lgpl.txt
124
125 Although this may seem complex, it is there to allow authors of
126 proprietary/commercial applications to use wxWidgets in addition
127 to those writing GPL'ed applications. In summary, the licence is
128 LGPL plus a clause allowing unrestricted distribution of
129 application binaries. To answer a FAQ, you don't have to
130 distribute any source if you wish to write commercial
131 applications using wxWidgets.
132
133 However, if you distribute wxGTK or wxMotif (with Lesstif)
134 version of your application, don't forget that it is linked
135 against GTK+ (or Lesstif) which is covered by LGPL *without*
136 exception notice. Under Linux systems your app is probably linked
137 against LGPL glibc as well. Please read carefully LGPL, section
138 6. which describes conditions for distribution of closed source
139 applications linked against LGPL library. Basically you should
140 link dynamically and include source code of LGPL libraries with
141 your product (unless it is already present in user's system -
142 like glibc usually is).
143
144 If you use TIFF image handler, please see src/tiff/COPYRIGHT
145 for libtiff licence details.
146
147 If you use JPEG image handler, documentation for your program
148 should contain following sentence: "This software is based in
149 part on the work of the Independent JPEG Group". See
150 src/jpeg/README for details.
151
152 If you use wxRegEx class on a system without native regular
153 expressions support (i.e. MS Windows), see src/regex/COPYRIGHT
154 file for Henry Spencer's regular expression library copyright.
155
156 If you use wxXML classes or XRC, see src/expat/COPYING for licence details.
157
158
159 Documentation
160 -------------
161
162 wxWidgets documentation is available online at
163 http://docs.wxwidgets.org/2.9.2/ and can also be downloaded in HTML
164 format. To generate documentation in other formats (PDF, CHM, ...)
165 please use the scripts in docs/doxygen directory.
166
167
168 Bug reporting
169 -------------
170
171 The wxWidgets bug tracker can be browsed at:
172
173 http://trac.wxwidgets.org/report
174
175 Please use the search function of our Trac installation to find
176 any possibly relevant bugs before reporting new ones. Also please
177 notice that often trying to correct the bug yourself is the
178 quickest way to fix it. Even if you fail to do it, you may
179 discover valuable information allowing us to fix it while doing
180 it. We also give much higher priority to bug reports with patches
181 fixing the problems so this ensures that your report will be
182 addressed sooner.
183
184
185 Further information
186 -------------------
187
188 The wxWidgets Web site is located at:
189
190 http://www.wxwidgets.org/
191
192 The main wxWidgets ftp site is at:
193
194 ftp://ftp.wxwidgets.org/pub/
195
196 A wxWidgets CD-ROM with the latest distribution plus an HTML
197 front-end and hundreds of MB of compilers, utilities and other
198 material may be ordered from the CD-ROM page: see the wxWidgets
199 web site.
200
201 Have fun!
202
203 The wxWidgets Team, July 2011