Programming with Qt: [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3]
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | German |
| Veröffentlicht: |
Cambridge [u.a.]
O'Reilly
2002
|
| Ausgabe: | 2. ed. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XVIII, 499 S. Ill. |
| ISBN: | 0596000642 |
Internformat
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| 245 | 1 | 0 | |a Programming with Qt |b [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] |c Matthias Kalle Dalheimer |
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| 264 | 1 | |a Cambridge [u.a.] |b O'Reilly |c 2002 | |
| 300 | |a XVIII, 499 S. |b Ill. | ||
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Datensatz im Suchindex
| _version_ | 1804129066672979968 |
|---|---|
| adam_text | Titel: Programming with Qt
Autor: Dalheimer, Matthias Kalle
Jahr: 2002
Table of Contents
Preface........................................................................................................................................xt
1. Introduction.................................................................................................................. 1
Why GUI Toolkits? .............................................................................................. 1
Why Portability? .................................................................................................. 3
Why Qt? ...............................................................................................................3
Implementing Cross-Platform GUI Libraries .....................................................4
Acquiring Qt........................................................................................................6
Compiling and Installing Qt ...............................................................................8
C++ as Used by Qt............................................................................................ 16
Getting Help ...................................................................................................... 17
2. First Steps in Qt Programming......................................................................19
Hello, world! ..................................................................................................... 19
Using the Qt Reference Documentation..........................................................23
Adding an Exit Button ......................................................................................26
Introduction to Signals and Slots .....................................................................28
Event Handling and Simple Drawings with QPainter.....................................37
3. Learning More About Qt....................................................................................45
Adding Menus ...................................................................................................45
Adding a Scrolled View ....................................................................................55
Adding a Context Menu ...................................................................................63
File I/O ..............................................................................................................71
v
vi________Table of Contents
4. A Guided Tour Through the Simple Widgets........................................81
General Widget Parameters ..............................................................................85
Widget Styles .....................................................................................................86
Buttons ..............................................................................................................88
Selection Widgets ..............................................................................................91
Widgets for Bounded-Range Input ..................................................................95
Scrollbars ......................................................................................................... 100
Menu-Related Widgets .................................................................................... 102
Arrangers .........................................................................................................103
Tab-Related Widgets ....................................................................................... 108
Text-Entry Fields ............................................................................................. 108
Labels ............................................................................................................... 110
Widgets for the Office .................................................................................... 113
Progress Bars ...................................................................................................120
Scrolled Views ................................................................................................. 121
List Views......................................................................................................... 122
Icon Views ....................................................................................................... 128
Widgets for Tabular Material .......................................................................... 129
Widgets for Displaying Rich Text................................................................... 132
5. A Guided Tour Through the Qt Dialog Boxes..................................134
Predefined Dialog Boxes ................................................................................ 134
Building Blocks for Your Own Dialog Boxes ............................................... 145
6. Using Layout Managers..................................................................................155
Layout Manager Basics ................................................................................... 155
Laying Out Widgets in Rows and Columns................................................... 157
Nested Layout Managers................................................................................. 160
Grid Layout...................................................................................................... 162
Implicit Geometry Management..................................................................... 164
7. Some Thoughts on GUI Design..................................................................167
8. Container Classes................................................................................................173
Available Container Classes ............................................................................ 174
Choosing a Container Class............................................................................ 176
Working with Reference-Based Container Classes........................................177
Working with Value-Based Container Classes ............................................... 181
Table of Contents_vii
9. Graphics.....................................................................................................................184
Animations.......................................................................................................184
Printing ............................................................................................................ 186
Managing Colors .............................................................................................191
Basic QPainter: Drawing Figures ................................................................... 196
Advanced QPainter .........................................................................................198
Double-Buffering and Other Nifty Techniques .............................................203
Independently Movable Objects with QCanvas............................................208
Working with Styles ........................................................................................213
Loading and Saving Custom Image Formats .................................................215
Setting a Cursor...............................................................................................218
10. Text Processing.......................................................................................................219
Internationalization and Localization of On-Screen Text .............................219
Validating User Input ......................................................................................227
Working with Regular Expressions ................................................................232
Reading and Writing XML Files ......................................................................237
Rich Text..........................................................................................................245
11. Working with Files and Directories.........................................................248
Reading a Text File .........................................................................................248
Traversing a Directory ....................................................................................251
File Information ..............................................................................................253
Reading and Writing Configuration Data.......................................................254
12. Interapplication Communication............................................................258
Using the Clipboard........................................................................................258
Drag-and-Drop ................................................................................................259
13. Interfacing with the Operating System.................................................265
Working with Date and Time Values .............................................................265
Loading Code Libraries Dynamically .............................................................266
Spawning Child Processes..............................................................................269
Playing Sounds................................................................................................271
14. Writing Your Own Widgets...........................................................................274
Implementing a Coordinate Selector .............................................................276
Implementing a Browse Box..........................................................................285
viii_______Table of Contents
15. Focus Handling.....................................................................................................299
16. Advanced Event Handling.............................................................................302
Event Filters .....................................................................................................302
Sending Synthetic Events................................................................................304
17. Advanced Signals and Slots..........................................................................306
Signals and Slots Revisited .............................................................................306
Connecting Several Buttons to One Slot .......................................................309
Actions .............................................................................................................310
18. Providing Help.......................................................................................................313
19. Accessing Databases..........................................................................................317
Installation of the SQL Module ......................................................................319
Connecting to a Database ..............................................................................320
Simple Data Retrieval ......................................................................................322
Data Retrieval with Cursors ............................................................................325
Data Display....................................................................................................328
Data Manipulation...........................................................................................337
Anything Else? .................................................................................................341
20. Multithreading.......................................................................................................343
Configuring Qt for Multithreading .................................................................344
Using Qt s Multithreading Classes ..................................................................344
Multithreading Pitfalls .....................................................................................348
Alternatives to Multithreading ........................................................................348
21. Debugging.................................................................................................................350
22. Portability.................................................................................................................353
Why Portability Is Desirable ...........................................................................353
How to Write Portable Programs ...................................................................355
Danger Ahead: When Even Qt Is Not Portable.............................................356
Building Projects Portably with qmake .........................................................360
23. Qt Network Programming.............................................................................365
Low-Level Socket Access ................................................................................365
Higher-Level Network Access ........................................................................370
Table of Contents_____to
24. Interfacing Qt with Other Languages and Libraries...................3 75
OpenGL Programming with Qt......................................................................375
Writing Netscape Plug-ins...............................................................................379
Integrating Xt Widgets ....................................................................................387
Interfacing Qt with Perl ..................................................................................389
25. Using the Visual C++ IDE for Qt Programs.......................................397
Importing an Existing Makefile ......................................................................397
Creating Your Own Project from Scratch ......................................................398
Using qmake to Create a Project File ............................................................399
Using the MS Visual Studio Integration .........................................................399
26. Visual Design with Qt Designer.................................................................400
Why Do You Need A GUI Designer?.............................................................400
Creating a Simple Application with the Help of Qt Designer ......................401
Adding Functionality to a Dialog Box by Subclassing..................................418
Using Layout Management .............................................................................427
Useful Techniques...........................................................................................436
Appendix: Answers to Exercises...........................................................................455
Bibliography......................................................................................................................477
Index.......................................................................................................................................479
|
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| discipline | Informatik |
| edition | 2. ed. |
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| indexdate | 2024-07-09T18:59:14Z |
| institution | BVB |
| isbn | 0596000642 |
| language | German |
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| spelling | Dalheimer, Matthias Kalle Verfasser (DE-588)136641687 aut Programming with Qt [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] Matthias Kalle Dalheimer 2. ed. Cambridge [u.a.] O'Reilly 2002 XVIII, 499 S. Ill. txt rdacontent n rdamedia nc rdacarrier Qt 3.0 C++ (Computer program language) Graphical user interfaces (Computer systems) Qt Software (DE-588)4544202-2 gnd rswk-swf Qt Software (DE-588)4544202-2 s DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009725169&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Dalheimer, Matthias Kalle Programming with Qt [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] Qt 3.0 C++ (Computer program language) Graphical user interfaces (Computer systems) Qt Software (DE-588)4544202-2 gnd |
| subject_GND | (DE-588)4544202-2 |
| title | Programming with Qt [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] |
| title_auth | Programming with Qt [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] |
| title_exact_search | Programming with Qt [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] |
| title_full | Programming with Qt [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] Matthias Kalle Dalheimer |
| title_fullStr | Programming with Qt [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] Matthias Kalle Dalheimer |
| title_full_unstemmed | Programming with Qt [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] Matthias Kalle Dalheimer |
| title_short | Programming with Qt |
| title_sort | programming with qt writing portable gui applications on unix win32 covers qt 3 |
| title_sub | [writing portable GUI applications on UNIX & WIN32 ; covers Qt 3] |
| topic | Qt 3.0 C++ (Computer program language) Graphical user interfaces (Computer systems) Qt Software (DE-588)4544202-2 gnd |
| topic_facet | Qt 3.0 C++ (Computer program language) Graphical user interfaces (Computer systems) Qt Software |
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