symbian

Qt or Symbian C++? [closed]

*爱你&永不变心* 提交于 2019-12-02 19:04:58
I am planing to develop on Symbian systems but I am not familiar with it. I know (might be) the most popular way of developing on Symbian is Symbian C++, and I also heard of Qt. What's the difference between them? If I want my app run on most of the Symbian systems, which should I choose? Can someone give me some overall advices? Thank you~ Symbian C++ is the dialect of C++ in which the operating system is written, all the way from the kernel up to the application framework. It differs from standard C++ in a number of ways, some of which are listed here: Exceptions are not used; Symbian uses

how to find the running process and kill the process in QT?

喜你入骨 提交于 2019-12-02 09:46:38
i am developing a very simple application for nokia mobile.my task is to find what are all the process currently running ? after that i have to kill(exit that application i.e camera or musicplayer) that process! i have tried to find some simple method in Qprocess but there is no function to listout the current process. is there any possible way in NokiaQT or i have to use symbianC++???? Qt does not provide an API to do this. You will need to use the appropriate OS API instead. I'm not familiar with Symbian, so I can't tell you what that might be. 来源: https://stackoverflow.com/questions/4538967

Startup point for Symbian/embedded programming learning

懵懂的女人 提交于 2019-11-30 17:44:06
问题 I have good knowledge on C++ (not C) and recently bought a Symbian-based phone. This gave me reasons to start learning on how to program this beast. I have searched for Symbian programming tutorials but there is so much knowledge that it is hard to choose best for startup. So I'm asking for hints, tips on where to start embedded/Symbian programming learning that would give me a kick-start in this topic; especially if you have this knowledge yourself. Thank you. 回答1: I will merely point out a

Should I learn how to develop on Symbian OS? [closed]

白昼怎懂夜的黑 提交于 2019-11-30 05:15:44
Ever since I bought a Nokia N95 8G, I have been thinking about looking into some Symbian development. Could those with experience developing on the Symbian OS like their feeling towards the platform? Is it hard to get started, are the tools mature etc? I worked on the OS development side of Symbian OS for a little over a year. The general feel of the system is that it is a bug-ridden undocumented piece of crap. The only positive thing I can say is that the OS code itself follows internal coding standards relatively well. The standard CodeWarrior IDE was garbage (although Carbide, which came

令人唏嘘!谷歌这10年来究竟砍掉了多少项目和产品?

穿精又带淫゛_ 提交于 2019-11-29 14:44:49
Google发布了很多令人惊喜的产品,但同时,它也悄悄地也关闭了很多你听过或者没听过的产品。曾经一断时间,它每个季度都来一次“季末大清仓”(大厂就是这么任性),将那些不打算持续的项目和产品,快狠准地扔进自己的“小黑屋”。今天笔者就给大家盘点下, 这10年间,谷歌究竟砍掉了多少令人唏嘘的项目和产品? 2011.10.14——Google Labs Labs 是 Google 的一个实验平台,Labs托管了Google一些早期产品原型,终端用户可以尝试这些原型,但不保证这些产品会正常运行,也不保证在未来会上线。Google 很多成功和受欢迎的产品都来自Labs,包括Google新闻、Google阅读器和Google地图。 2012.4. 20——Google Sync Google正式停止了其BlackBerry的Google Sync应用程序,该应用程序历来使BlackBerry用户的日历和联系人保持同步。 2012. 4. 30——Google Wave Google Wave糅合了多种沟通工具,包括电子邮件、电子邮件群组、即时聊天工具、在线协作文档、线上社区等等,将它们当中的特性彻底打散,同时组合在一起,力图创造出一种高效、协作的沟通环境。 2012. 7. 3——iGoogle Google将所有视频内容移至YouTube,iGoogle和Symbian

How to translate language in Qt on the fly

让人想犯罪 __ 提交于 2019-11-29 07:47:34
I am using Translator and linguist to translate language in my application in Qt symbain, But I want to do this on the fly (on run time), I have tried the solution given by the developer network but it is not working for me #include "languagetranslator.h" #include "constants.h" #include <QSettings> #include <HelperClasses/Strings.h> #include <QTranslator> #include <AppStatus/appstatus.h> #include <QApplication> QTranslator* LanguageTranslator::current = 0; LanguageTranslator::LanguageTranslator(int& argc, char* argv[]) : QApplication(argc, argv) { } LanguageTranslator::~LanguageTranslator() {

Which mobile programming environment do you recommend for a startup to target? [closed]

北战南征 提交于 2019-11-29 07:30:46
问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 7 years ago . There's a lot of mobile platforms out there at the moment; iPhone, Android, WebOS, Symbian. If creating a startup for mobile

Should I learn how to develop on Symbian OS? [closed]

有些话、适合烂在心里 提交于 2019-11-29 02:50:07
问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 3 years ago . Ever since I bought a Nokia N95 8G, I have been thinking about looking into some Symbian development. Could those with experience developing on the Symbian OS like their feeling towards the platform? Is it hard to get started, are the tools mature etc? 回答1: I worked on the OS

Using a QStyledItemDelegate on a QListView with QSqlQueryModel

﹥>﹥吖頭↗ 提交于 2019-11-29 02:03:06
I have a QListView, that has a QSqlQueryModel set as its model. How can I use a QStyledItemDelegate in order to customise the QListView's rows' appearence (e.g. show 2 text lines) ? QSqlDatabase db = QSqlDatabase::addDatabase( "QSQLITE" ); db.setDatabaseName( "test.db" ); if( !db.open() ) { qDebug() << db.lastError(); qFatal( "Failed to connect." ); } qDebug( "Connected!" ); QSqlQueryModel *sqlModel = new QSqlQueryModel; sqlModel->setQuery("SELECT * FROM entries"); mListWidget->setModel(sqlModel); Essentially, what I think I need to do is to somehow "match" roles to db table's fields, in order