By Mark Summerfield

ISBN-10: 0321635906

ISBN-13: 9780321635907

Master Qt's strongest APIs, styles, and improvement Practices

Qt has developed right into a remarkably robust resolution for cross-platform machine, net, and cellular improvement. although, even the main skilled Qt programmers in basic terms use a fragment of its features. furthermore, useful information regarding Qt's most modern positive aspects has been scarce—until now.

Advanced Qt Programming exhibits builders precisely the best way to take complete benefit of Qt 4.5's and Qt 4.6's Most worthy new APIs, program styles, and improvement practices. Authored by means of Qt specialist Mark Summerfield, this e-book concentrates on recommendations that supply the main energy and adaptability with the least additional complexity.

Summerfield focuses specially on model/view and graphics/view programming, hybrid desktop/Web purposes, threading, and functions incorporating media and wealthy textual content. all through, he provides sensible, downloadable code examples, all proven on home windows, Mac OS X, and Linux utilizing Qt 4.6 (and so much verified on Qt 4.5) and designed to count on destiny models of Qt. The book

Walks via utilizing Qt with WebKit to create leading edge hybrid desktop/Internet applications

Shows tips to use the Phonon framework to construct strong multimedia applications

Presents state of the art recommendations for utilizing model/view desk and tree types, QStandardItemModels, delegates, and perspectives, and for growing customized desk and tree types, delegates, and views

Explains the best way to write more advantageous threaded courses with the QtConcurrent module and with the QThread class

Includes certain assurance of making wealthy textual content editors and documents

Thoroughly covers graphics/view programming: structure, home windows, widgets, layouts, scenes, and more

Introduces Qt 4.6's robust animation and country computer frameworks

Show description

Read Online or Download Advanced Qt Programming: Creating Great Software with C++ and Qt 4 PDF

Similar programming books

Get PHP Programming with MySQL: The Web Technologies Series (2nd PDF

This ebook covers the fundamentals of personal home page and MySQL besides introductions to complicated issues together with object-oriented programming and the way to construct websites that contain authentication and safeguard. once you entire this path, it is possible for you to to take advantage of Hypertext Preprocessor and MySQL to construct expert caliber, database-driven websites.

Mastering RabbitMQ - download pdf or read online

RabbitMQ is likely one of the strongest Open resource message dealer software program, that is universal in tech businesses equivalent to Mozilla, VMware, Google, AT&T, etc. RabbitMQ delivers plenty of terrific and easy-to-manage functionalities to regulate and deal with the messaging facility with plenty of group help.

Corporation Microsoft Corporation's Microsoft Windows Server 2003 Deployment Kit: Deploying PDF

This quantity gives you directions that will help you construct a TCP/IP community and install DHCP, DNS, and WINS. It additionally covers instant networking, community safety features, and distant entry connectivity.

Additional info for Advanced Qt Programming: Creating Great Software with C++ and Qt 4

Example text

The servos must also be powered on (line 8) before the arm can be used. 3 Reading and Controlling the Devices 29 Note that the arm can shake for up to 2 seconds after powering on and if it is told to move before it stops shaking then it can shake even more violently. The powerOn() method of the ArP2Arm class waits 2 seconds by default but it is advisable to include an extra sleep statement as an added precaution (line 9). The joints in the arm can be controlled by using the ArP2Arm::moveTo() method.

Once you have saved all the lookup tables and the configuration file you can close ACTS on the remote PC. lut : : : The configuration file shown above has two trained channels 1 and 2; the other 30 channels are not used. lut”. Here they are stored in the user’s home directory. bin -c actsconfig. The -c parameter instructs ACTS to load the desired configuration file. Note that -t was used on the robot PC as this parameter suppresses loading the graphical training software as well.

The polar region is specified by the startAngle and endAngle attributes (in degrees). This goes counterclockwise (negative degrees to positive). For example if you want the slice between -45 and 45 degrees, you must enter it as -45, 45. 1 below shows the angular positions ARIA assigns to each of the sonar on the Pioneer robots. The closest reading is returned by the method, but is the distance from the object to the assumed centre of the robot. To obtain the absolute distance the robot radius should be subtracted.

Download PDF sample

Advanced Qt Programming: Creating Great Software with C++ and Qt 4 by Mark Summerfield

by Christopher

Rated 4.62 of 5 – based on 11 votes