欢迎来到天天文库
浏览记录
ID:39402319
大小:810.00 KB
页数:60页
时间:2019-07-02
《基于多线程的嵌入式GUI的设计与实现》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、西南交通大学硕士学位论文基于多线程的嵌入式GUI的设计与实现姓名:喻红丹申请学位级别:硕士专业:计算机应用技术指导教师:杨斌20100501西南交通大学硕士研究生学位论文第11页蔓舅.--_.I=--I--__鼻IIIIII曼曼舅曼曼AbstractGraphicaluserinterface(GUI)exchangesinformationwithusersingraphicalandsimpleways.Withthewidelyusedofembeddedsystems,high-endconsumerelectronicsproductshasriseninp
2、opularity,butthesedevicesalsorequiresabeautifulandeasyoperationGUIsystem.Embeddedgraphicaluserinterfaceastheinteractiveinteractionbetweenembeddeddeviceandusers.itisnotonlydisplaysysteminformation,butalsosimplifytheoperation.Souserscanusethedevicewithnottoomuchtraining,itwillbeincreasing
3、lyimportantintheembeddedsystem.Asthereal—timerequirementsofembeddedsystems,theGUIsystemrequireshigherreal—time.ThesesystemsgenerallydonotwanttobuildontheoperatingsystemandGUlwithhugecumbersomeandsystemresources,SOthesesystemsdemandsareal-timeandlightGUI.ThebasicrequirementoftheEmbeddedG
4、UIshouldincludelight,takeuplessresources,highreliabilityandportability.Inordertoprovideapplicationsoftware(suchasbrowser,player,etc.)graphicalfunctioninterface.Inthisdissertation,firstly,onthebaseofanalyzingofavarietyofmainstreamembeddedGUIsystem’Sarchitecturesanddesignprinciples,andthr
5、oughtheuseofdesignpattern,suchasisolatedataandcodeeffectively,thecallbackfunctionmechanism,object—orientedtechnologyandalso,anarchitectureandadesignprinciplesofmulti—threadedembeddedGUIsystem(NGUI)isproposed.Thenthesystemstructureofthecoremodulesincludingthedriverabstract,messagemechani
6、sm,multi—threadedmode,theclip—regionalgorithmarediscussedandanalyzed,andformanyofthemanewsolutionandoptimizationalgorithmarepresented.Finally,thetransplantingandtestingisproposed,andintroducedaNGUIsystemapplicationexamples.TheresultsshowedthatNGUIcansupportmulti—threading,andhasperfectf
7、eatures,goodreliabilityandportability.Keywords:Embeddedsystem;Graphicaluserinterface;Multithreading;Messagemechanism;Clip-region西南交通大学学位论文版权使用授权书本学位论文作者完全了解学校有关保留、使用学位论文的规定,同意学校保留并向国家有关部门或机构送交论文的复印件和电子版,允许论文被查阅和借阅。本人授权西南交通大学可以将本论文的全部或部分内容编入有关数据库进行检索,可以采用影印、缩印或扫描等复印手段保存和汇编本学位论文。
此文档下载收益归作者所有