It works. Thank you.

Post the main.cpp here:

#include <QtGui/QApplication>
#include "qmlapplicationviewer.h"

int main(int argc, char *argv[])
{
QApplication app(argc, argv);

Hi Symbianyucca,
Can you be more detail?

What if I create a S60 GUI application, then which API is needed

I am eager to have it.

When to get them?

BTW: Just migrate to win7 and get warning when installing PDT 1.7.

Which one application do you mean that can make my wanted into reality?

Now that there is a app name QT quick playground, which enables me to change the QML script on device then get the result immediately (without the help of PC)....

Yes, works fine with QT SDK 1.1.
Thanks.

Nokia should clarify this to help newbies to save time at the beginning.

I have:
QT Creator 2.0.1
Based on QT 4.7.0
Build on Sep 9 2010


I do:
1) Create a QML project: File->New file or project->Other Project->QML Application
2) Run the project by right click the...

From the README, it notes,

Finding the Qt Examples and Demos launcher
==========================================

On Windows:

The launcher can be accessed via the Windows Start menu. Select...

After using QMessageService::compose(), the SMS composing UI appears.
The how to save it as draft by programming instead of calling QMessageService::send to send it?

hoho, use "User::Heap().Count()" to compare.

After calling a Symbian API, certain framework indicates that there is memory leak. How to prove it?

As in emulator, this can be done by __HEAP_MARK_START. Que is how to do it on hardware phones?

Thank you very much.
But why don't Nokia make it as part of original delivery?

There is configuration tutorial like this:
http://www.voip-info.org/wiki/view/Nokia

How to do it on S^3. Or N8? How to do it on S^3. Or N8, especiall for "Advanced Phone Settings".

1) I start a QT process in Symbian process, using TPckgBuf to transfer parameters(a structure).

2) After some process, I want to pass a sting (or structure) when returns to Symbian process.

How...

想把一系列值(放在structure中)作为参数传递到另一个process中，应怎么做？

The outline of the code is
1) CreateCalFileL(), file name is "C:Calfile".
2) if the error code is KErrAlreadyExists, delete all entries in calendar, then DeleteCalFileL()
3) Create an entry and...

The reason is, return app.exec() will not quit automatically.

QApplication::exec() will trigger the even loop and begin executing. But how to quit the program without manually click the "EXIT" button on UI?

It does helps. Many thanks. A little more, how to transfer parameter. In RProcess::Create, it's a TDesC16, is that correspond to the argv of main() in QT?

I have:

_LIT(KQTApp, "QT_App");

RThread thread;
User::LeaveIfError(thread.Create(KQTApp, NULL, KDefaultStackSize
+ 0x1000, KMinHeapSize, iMaxHeapSize,
...

How to link the functions in /epoc/include/*.h and the /sf/*.cpp in carbide by pressing F3?

Currently, I got windows->preference->C/C++->debug->common source lookup path. But doesn't work.

The app created by carbide with default QT project settings crashed. panic code is cone 28. No modification after created. Why?

In the following way, an UCS2 character can be displayed correctly. But when it comes surrogate pair, nothing displayed. I know that two QChar inside a QString will be used for a surrogate pair. The...

Suppose the following scenorio:
some char** code are passed in as argument which represent the surrogate pair code, how to process them for proper display?

I think
1) The first step is to store...

The project is created by carbide 2.3. The build is "Phone Release (GCCE)". It has compiled successfully, but no sis or sisx generated. Why? The SDK is S60 5th.