How to make EQ setting for a new music player in QT?
I am making a music player for my N9.
Now i have some problems on how to add eq setting for my player.
I cant use QMediaPlayer to do so.
I...

I succeeded in uncompressing zip file.
Just try to include quazip'pri file into you project is OK
Then use the Jlcomress class ,very essy and fast!

I've searched this project several days before,but still dont know how to use it in N9 developing.
I tried several times,Always fail in uncompressing zip file.

I've searched a lot ,but havent found specially userful infomation
http://www.qtforum.org/article/35737/zip-and-unzip.html This article is useless for it is not for zip,i 've tried.
Thanks,but i...

Recently i am developing an application for my N9 which has to download a zip file from the server(because the sever only provide the zip format file),
thus ,i need to uncompress the zip file to its...

Thank you ,i got the solution now.
However i want to know how could write a qml element from c++ ,can you give me some references and examples??????

It is quite easy.
In N9 you should better use absolute path

such as this:

view.engine()->setOfflineStoragePath("qml/MyProject/sqlite");
you should correct it to this path better ...

N9, Qt C++ app (not QML,QtQuick!), screen orientation is locked to landscape mode.

I wonder how i could develop N9's application without using QML file .
I 've found some references from this, ...

A nice app.
How do you perpeare your UI and app?

I want to save something in local directory at MyDocs/

This is my code,the first code below is correct and add and create txt and content to it.
However the second code went wrong.
...

Yeah,you are right.I do it as you told,Thank You!!!

Thank you!!!

I've read your article again and again ,finally i konw where i got missed.
Thank you ......

Got missed,could u please take my codes as examples???

I want to use listview in QML whose data model is com from c++,
how ever i get missed with the following two part of codes.

This first codes below fail to append and display data in QML.
and the...

Yeah,I can read from it,but cant write,such as i cant create a table in the database.
It behaves well in reading data,in contrast to writting data.

I have show my codes now.
I dont know why i fail
My conncetion to the database is correct.I can query but cant write to it.

I've got some information from this...

How to deploy file to MyDcos/ ???
I want to deploy a writable file (as larga as 5 Mb),which can be writtable in my N9 application.
However i cant use postinst file to use commands to cp it to...

I think you can first change it's permission to 666
juse like this:

chmod 666 /home/user/.config/mydatafolder/
//however i didnt try it ever for a directory ,i think u can try it.

Or first...

I've solved this problem by myself.Just use the postinst file and add some commands in it such as change the database's permissions in local file system is OK.
Very easy..

yeah,thank you for answering my problem.
Hoever i cant find any useful imfomation in thu url you given,and i 've read much of the developer doucument and didnt find any useful imfomation.
Perhaps i...

thank you ,i 've know some better method now ...
TY!

my pakcage in N9 contains a sqlite database file located in opt/myproject/Databases/

and i 've successfully connect the database through my codes
Then i do the following codes:

...

My query code is
query.exec("select * from history");
//Then i use qDebug() and display it .However it did nothing .

I 've conncet a local database in my app folder,and have succsee connect the database
however when i try to do the folloing codes.

query.exec("CREATE TABLE history (trainline varchar,station...