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Really fix source coordinates handling in wxDC::Blit() in wxMSW.
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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: introduction.h
3 // Purpose: Introduction page of the Doxygen manual
4 // Author: wxWidgets team
5 // RCS-ID: $Id$
6 // Licence: wxWindows licence
7 /////////////////////////////////////////////////////////////////////////////
8
9
10 /**
11
12 @page page_introduction Introduction
13
14 @li @ref page_introduction_whatis
15 @li @ref page_introduction_why
16 @li @ref page_introduction_requirements
17 @li @ref page_introduction_where
18 @li @ref page_introduction_acknowledgements
19
20
21 <hr>
22
23
24 @section page_introduction_whatis What is wxWidgets?
25
26 wxWidgets is a C++ framework providing GUI (Graphical User
27 Interface) and other facilities on more than one platform. Version 2 and higher
28 currently support all desktop versions of MS Windows, Unix with GTK+ 1.x or 2.x,
29 Unix with Motif, Unix with just X11, Unix with DirectFB, Mac OS X, OS/2.
30
31 wxWidgets was originally developed at the Artificial Intelligence
32 Applications Institute, University of Edinburgh, for internal use,
33 and was first made publicly available in 1992.
34 Version 2 is a vastly improved version written and maintained by
35 Julian Smart, Robert Roebling, Vadim Zeitlin, Vaclav Slavik and many others.
36
37 This manual contains a class reference and topic overviews.
38 For a selection of wxWidgets tutorials, please see the documentation page
39 on the wxWidgets web site: http://www.wxwidgets.org.
40
41 Please note that in the following, "MS Windows" often refers to all
42 platforms related to Microsoft Windows, including 32-bit and 64-bit
43 variants, unless otherwise stated. All trademarks are acknowledged.
44
45
46
47 @section page_introduction_why Why another cross-platform development tool?
48
49 wxWidgets was developed to provide a cheap and flexible way to maximize
50 investment in GUI application development. While a number of commercial
51 class libraries already existed for cross-platform development,
52 none met all of the following criteria:
53
54 @li low price;
55 @li source availability;
56 @li simplicity of programming;
57 @li support for a wide range of compilers.
58
59 Since wxWidgets was started, several other free or almost-free
60 GUI frameworks have emerged. However, none has the range of
61 features, flexibility, documentation and the well-established
62 development team that wxWidgets has.
63
64 As open source software, wxWidgets has benefited from comments,
65 ideas, bug fixes, enhancements and the sheer enthusiasm of
66 users. This gives wxWidgets a certain advantage over its
67 commercial competitors (and over free libraries without an
68 independent development team), plus a robustness against the
69 transience of one individual or company. This openness and
70 availability of source code is especially important when the
71 future of thousands of lines of application code may depend upon
72 the longevity of the underlying class library.
73
74 Version 2 goes much further than previous versions in terms of
75 generality and features, allowing applications to be produced
76 that are often indistinguishable from those produced using
77 single-platform toolkits such as Motif, GTK+ and MFC.
78
79 The importance of using a platform-independent class library
80 cannot be overstated, since GUI application development is very
81 time-consuming, and sustained popularity of particular GUIs
82 cannot be guaranteed. Code can very quickly become obsolete if
83 it addresses the wrong platform or audience. wxWidgets helps to
84 insulate the programmer from these winds of change. Although
85 wxWidgets may not be suitable for every application (such as an
86 OLE-intensive program), it provides access to most of the
87 functionality a GUI program normally requires, plus many extras
88 such as network programming, PostScript output, and HTML
89 rendering; and it can of course be extended as needs dictate.
90 As a bonus, it provides a far cleaner and easier programming
91 interface than the native APIs. Programmers may find it
92 worthwhile to use wxWidgets even if they are developing on only
93 one platform.
94
95 It is impossible to sum up the functionality of wxWidgets in a few paragraphs, but
96 here are some of the benefits:
97
98 @li Low cost (free, in fact!)
99 @li You get the source.
100 @li Available on a variety of popular platforms.
101 @li Works with almost all popular C++ compilers and Python.
102 @li Over 70 example programs.
103 @li Over 1000 pages of printable and on-line documentation.
104 @li Simple-to-use, object-oriented API.
105 @li Flexible event system.
106 @li Graphics calls include lines, rounded rectangles, splines, polylines, etc.
107 @li Constraint-based and sizer-based layouts.
108 @li Print/preview and document/view architectures.
109 @li Toolbar, notebook, tree control, advanced list control classes.
110 @li PostScript generation under Unix, normal MS Windows printing on the PC.
111 @li MDI (Multiple Document Interface) support.
112 @li Can be used to create DLLs under Windows, dynamic libraries on Unix.
113 @li Common dialogs for file browsing, printing, colour selection, etc.
114 @li Under MS Windows, support for creating metafiles and copying them to the clipboard.
115 @li An API for invoking help from applications.
116 @li Ready-to-use HTML window (supporting a subset of HTML).
117 @li Network support via a family of socket and protocol classes.
118 @li Support for platform independent image processing.
119 @li Built-in support for many file formats (BMP, PNG, JPEG, GIF, XPM, PNM, PCX).
120
121
122 @section page_introduction_requirements wxWidgets requirements
123
124 To make use of wxWidgets, you currently need one of the following setups.
125
126 (a) MS-Windows:
127
128 @li A 32-bit or 64-bit PC running MS Windows.
129 @li A Windows compiler: MS Visual C++ (embedded Visual C++ for wxWinCE
130 port), Borland C++, Watcom C++, Cygwin, MinGW, Metrowerks CodeWarrior,
131 Digital Mars C++. See @c install.txt for details about compiler
132 version supported.
133
134 (b) Unix:
135
136 @li Almost any C++ compiler, including GNU C++ and many Unix vendors
137 compilers such as Sun CC, HP-UX aCC or SGI mipsPro.
138 @li Almost any Unix workstation, and one of: GTK+ 2.4 or higher (GTK+ 1.2.10
139 may still be supported but wxGTK1 port is not maintained any longer and lacks
140 many features of wxGTK2), Motif 1.2 or higher or Lesstif. If using the wxX11
141 port, no such widget set is required.
142
143 (c) Mac OS/Mac OS X:
144
145 @li A PowerPC or Intel Mac running Mac OS X 10.4 or higher
146 @li The Apple Developer Tools (eg. GNU C++)
147
148 Under all platforms it's recommended to have large amounts of free hard disk
149 space. The exact amount needed depends on the port, compiler and build
150 configurations but to give an example, a debug build of the library may take up
151 to 500MB.
152
153
154
155 @section page_introduction_where Availability and location of wxWidgets
156
157 wxWidgets is available by anonymous FTP and World Wide Web
158 from ftp://biolpc22.york.ac.uk/pub and/or http://www.wxwidgets.org.
159
160 You can also buy a CD-ROM using the form on the Web site.
161
162
163
164 @section page_introduction_acknowledgements Acknowledgements
165
166 The following is the list of the core, active developers of wxWidgets which keep
167 it running and have provided an invaluable, extensive and high-quality amount of
168 changes over the many of years of wxWidgets' life:
169
170 @li Julian Smart
171 @li Vadim Zeitlin
172 @li Robert Roebling
173 @li Robin Dunn
174 @li Stefan Csomor
175 @li Vaclav Slavik
176 @li Paul Cornett
177 @li Wlodzimierz `ABX' Skiba
178 @li Chris Elliott
179 @li David Elliott
180 @li Kevin Hock
181 @li Stefan Neis
182 @li Michael Wetherell
183
184 We would particularly like to thank the following peoples for their contributions
185 to wxWidgets, and the many others who have been involved in the project over the years.
186 Apologies for any unintentional omissions from this alphabetic list:
187
188 Yiorgos Adamopoulos, Jamshid Afshar, Alejandro Aguilar-Sierra, AIAI,
189 Patrick Albert, Karsten Ballueder, Mattia Barbon, Michael Bedward,
190 Kai Bendorf, Yura Bidus, Keith Gary Boyce, Chris Breeze, Pete Britton,
191 Ian Brown, C. Buckley, Marco Cavallini, Dmitri Chubraev, Robin Corbet, Cecil Coupe,
192 Andrew Davison, Gilles Depeyrot, Neil Dudman, Hermann Dunkel, Jos van Eijndhoven,
193 Tom Felici, Thomas Fettig, Matthew Flatt, Pasquale Foggia, Josep Fortiana, Todd Fries,
194 Dominic Gallagher, Guillermo Rodriguez Garcia, Wolfram Gloger, Norbert Grotz,
195 Stefan Gunter, Bill Hale, Patrick Halke, Stefan Hammes, Guillaume Helle,
196 Harco de Hilster, Cord Hockemeyer, Markus Holzem, Olaf Klein, Leif Jensen,
197 Bart Jourquin, Guilhem Lavaux, Ron Lee, Jan Lessner, Nicholas Liebmann,
198 Torsten Liermann, Per Lindqvist, Francesco Montorsi, Thomas Runge, Tatu M&auml;nnist&ouml;,
199 Scott Maxwell, Thomas Myers, Oliver Niedung, Ryan Norton, Hernan Otero,
200 Ian Perrigo, Timothy Peters, Giordano Pezzoli, Harri Pasanen, Thomaso Paoletti,
201 Garrett Potts, Marcel Rasche, Dino Scaringella, Jobst Schmalenbach, Arthur Seaton,
202 Paul Shirley, Stein Somers, Petr Smilauer, Neil Smith, Kari Syst&auml;, George Tasker,
203 Arthur Tetzlaff-Deas, Jonathan Tonberg, Jyrki Tuomi, Janos Vegh, Andrea Venturoli,
204 David Webster, Otto Wyss, Xiaokun Zhu, Edward Zimmermann.
205
206 Many thanks also to AIAI for being willing to release the original version of
207 wxWidgets into the public domain, and to our patient partners.
208
209 `Graphplace', the basis for the wxGraphLayout library, is copyright Dr. Jos
210 T.J. van Eijndhoven of Eindhoven University of Technology. The code has
211 been used in wxGraphLayout (not in wxWidgets anymore) with his permission.
212
213 We also acknowledge the author of XFIG, the excellent Unix drawing tool,
214 from the source of which we have borrowed some spline drawing code.
215 His copyright is included below.
216
217 <em>
218 XFig2.1 is copyright (c) 1985 by Supoj Sutanthavibul. Permission to
219 use, copy, modify, distribute, and sell this software and its
220 documentation for any purpose is hereby granted without fee, provided
221 that the above copyright notice appear in all copies and that both that
222 copyright notice and this permission notice appear in supporting
223 documentation, and that the name of M.I.T. not be used in advertising or
224 publicity pertaining to distribution of the software without specific,
225 written prior permission. M.I.T. makes no representations about the
226 suitability of this software for any purpose. It is provided ``as is''
227 without express or implied warranty.
228 </em>
229
230 */