qt

Installing Qt Mobility Package in mac?

Is there someone who have installed Qt Mobility Beta II package in Mac? I could not do it and I am getting errors. I have attached the log. I have raised a bug with Nokia. Attached the error log there. Please share your views. ...

can the Open File dialog be used to select a Folder?

The "Browse For Folder" Windows dialog is very inconvenient because: it has no Path box where I can paste the path I want (eg from Total Commander) it always starts from the Desktop with everything closed Is there a way to use the "Open File" dialog (which is much better) to select a Folder? Some flag or option or something? Context...

QT Graphics view strech scene to fit

Ok, so I am using QT and C++ as my environment. I draw out a QGraphicsView in my UI. I then create a scene and add lines to that scene. I run through an array of 5000 points and draw lines connecting each point. QGraphicsScene *scene = new QGraphicsScene(); QPen pen2 = QPen(Qt::blue, 8.0); int j=1; for (int i=1; i<5000; i++) { ...

How to handle uncaught exception from slot in Qt Jambi?

Sometimes, the Jambi framework code calls some of my code - for example, when I've connected a button's clicked signal to my own slot, and the button gets clicked. Now, if my code then throws an exception, Jambi swallows that exception and prints it to the console. I'd like to handle the exception manually (because I want to write it to...

How to remove the window border (containing minimize, maximize and close buttons) from a Qt widget ?

I would like to animate a widget (QPushButon) to move across my application screen. For that I create a new button and using the QPropertyAnimation class and the property "geometry" of the button, I move it from top to down. The problem is that the button comes with the close, minimize, maximize buttons, etc. I don't want them to be ther...

Coordinate scaling causes too large font sizes in QPainter::drawText

I'm working on simple 2D visualization module for MD simulation code. What I'm trying to do is drawing positions of simulated molecules using: myPainter.drawEllipse(myQPoint,myRx,myRy) And that part works pretty good on my visualization widget. The thing that happened to be a problem is writing text which should represent each molecu...

Mercurial or Git

Hello I need a good SCM with integration in Visual Studio 2010 and ability to work over internet, I mean other users should be able to checkin/checkout files through internet/network. I saw Git and its Extensions but I had problem with VS Integration. Its toolbar buttons and menu items didn't respond to my clicks, it just did nothing. I ...

qt: How to animate the transparency of a child QPushButton using QPropertyAnimation ?

I want to progressively decrease the opacity of a QPushButton over a time of 2 seconds to complete transparency. For that I used the QPropertyAnimation class and used the property "windowOpacity" of the button to achieve the effect. But that worked only for a standalone QPushButton. When I assigned a parent to the button, the effect disa...

Google Maps and annotations through Web services

I am planning to display Maps in Web View of Nokia Qt SDK. Can I use Google Maps url to display maps and add annotations to certain locations. (Latitude and longitude)? ...

How can I get my program looks like QtDemo?

Hello, How can I edit my program to have a look like QtDemo ? I am using Qt 4.7. Thanks ...

QTreeWidget : disable a line but not the subtree

I use a QTreeWidget that shows a file listing so that a user can copy files to a directory. I want to disallow the user to copy the files to the same directory. Thus, I want to disable just one line in my QTreeWidget so that it is not selectable. I tried to use the setDisable(bool) method of the QTreeWidgetItem object but the problem is ...

QT Creator not allowing me to save anything

I'm new to QT and the IDE is driving me insane. I've hit this problem now and It won't go away. If I load up QT Develop and edit a file, it stars it to let me know it needs saving. If I then try to save it it warns me that the file is read only, offering me the option of "Make Writeable" why it thinks it is read only I have no idea. ...

Trying to study MPEG Layer-III encoder - getting "expected '=', ',', ';', 'asm' or '__attribute__' before" errors

Greetings. I am studying the way mpeg layer-III encoding works for an upcoming project. I downloaded the shine encoder as it is said to be the simpliest of all. http://www.mp3-tech.org/programmer/sources/shine.zip is the link. My current step that i FAIL at is to compile the source codes i downloaded. I never before worked on a lower ...

Trying to study shine MPEG Layer-III encoder - getting "redeclaration of C++ built-in type 'bool'"

Greetings. I am studying the way mpeg layer-III encoding works for an upcoming project. I downloaded the shine encoder as it is said to be the simpliest of all. http://www.mp3-tech.org/programmer/sources/shine.zip is the link. I successfully compiled them in a standalone project but i need to be using them in a QT project. I made new ...

where to start learning nokia application ?

hello all, i have no idea about the nokia app all i know it is used the c++ and QT SDK correct me if I am wrong. any references or book will be great. Thanks ...

is it possible: custom trayicon balloon ?

Hi, I want to do custom cloud (system balloon) as i paint in attach picture. Is it possible? ...

Developing Android with other IDE rather than Eclipse

Hi all I want to start Android development but I just don't like Eclipse. (Yes, I am picky. lol) Is there any other good IDE rather than Eclipse that really WORKS with Android SDK? (QT maybe?) Thanks in advance Ignacio UPDATE: I am on Mac OS X. Is there any plugin for Xcode that makes the trick of linking Android SDK with it? ...

A solution for integrating ads in (Qt) applications

Hello! I'm working on a software that I would like to offer for free in charge with advertisement banners inside the application. Something like the banners in Spotify or the banner in the MS Live Messenger Contact List. Something like the iAd system that integrates in iOS-applications. Are there any solution for this? I'm programming ...

Experiences with Nokia's Technical Support for Qt?

Hi, Does anybody have experiences (good or bad) with Nokia's LGPL technical support (or even their commercial license support)? Is it worth the cost? How helpful are they/quality of responses? How responsive is Nokia? http://shop.qt.nokia.com/us/support.html ...

QT ListWidget itemclicked into a String

I am trying to just click on an item in a list of items in a listwidget. I right clicked in my UI and went to the slot: void main::listWidget_itemClicked(QListWidgetItem* item) In there I can run commands ect... But I want the selected item that I click on to be set to a String... I tried using the CONNECT/SIGNAL route, but I came u...