Building a reusable library, that has no graphical interface, in QML, that...
I’m attempting to build a Qt Quick project that is not an application, but a library (in C++, I would be building a statically-linked library), and I would like this library to be able to make HTTP...
View ArticleQClipboard and Windows service
I have created a program that monitors the clipboard for an image and it works fine, if only that where the end of it. However I am required to have this programming running as a windows service and...
View ArticleTrying to build OpenGl widget, but getting linking errors.
glwidget.h #ifndef GLWIDGET_H #define GLWIDGET_H #include <QtOpenGL/QGLWidget> class GLWidget : public QGLWidget { Q_OBJECT public: GLWidget(QWidget *parent = 0); ~GLWidget(); QSize...
View ArticleSetContextProperty and threading
I’m having a small issue with creating an object on a thread as well as setting it as a property in a qml view. I’m just wondering why this doesn’t work. I want the qml view to update while the work is...
View ArticleThe best way to extend QGraphicsItem
I want to extend QGraphicsItem to add “QString toXML()” and “void fromXML(QString xml)” to all of my custom GraphicsItem widgets. What is the best way to this? The reason for wanting to this, is to...
View ArticleBeginner: How to use Qt and C++ the right way?
Hello My background is mostly .NET. My c++ Skills are not (yet) that great and i’m pretty much new to Qt. I was reading many tutorials and posts about using QML2 and C++ together. I was however unable...
View ArticleQT and Unicode
Hello, I’am new to QT and I try to understand some differences between QT and old VS projects. One issue I have currently is to understand QT and its codepage. As I understand, QT is Unicode enabled....
View ArticleI am interested in sound visualisation bars....
Sound visualisation bars= What i am searching of is request from an audio file something like: sound(10,3450) were 10 is the line and 3450 the exact millesecond. Which would return a float with max 1...
View ArticleDoubt related to Implicit Sharing
Greetings. I’m working on a project using Qt and OpenCV. I’m using QStack in one of my classes and I read in the documentation about ‘Implicit Sharing’. Well, although I think I understand almost...
View ArticleQML2 Books / Tutorials?
Anyone have suggestions on either a good book or set of tutorials for QML2? There doesn’t seem to be any good resources located in a single place and I end up spending a lot of time hunting around. I’m...
View ArticleAssert error when using id3lib
Hello guys, I’m trying to code a little application that reads some mp3 files then decode the id3tag using id3lib and display everything a in table view. I’m currently trying to make the id3lib working...
View ArticleAccessing blind data in a base object via external view objects
This is probably more of a philosophical discussion kick-off / bikeshed problem than an actual question, but here goes: I’ve got an fairly generic QML object that acts as a base class for more complex...
View ArticleQt Contols:Cannot build it in Qt 5.0.1 (Ubuntu 12.04.2 LTS)
Hello! I try to build qt components (as i understand now it is Qt Controls) for Ubuntu+Qt 5.0.1 (build from source). Should i open issue on bug tracker? Error: cd src/ && ( test -f...
View ArticleQt for android application reliable?
Hello, I have heard that now it is possible de create android application with Qt5. I am wondering if I should use the google SDK or Qt5. I would go for Qt5 but I have a question: Is it reliable? Bye...
View ArticleQt 5.1 alpha build breaks on linux
Hi, downloaded Qt 5.1 alpha. And it fails with the message below. I did ./configure -prefix /home/ginov/qt/qt-everywhere-opensource-src-5.1.0-alpha_install/ -fully-process -nomake tests gmake -j4...
View ArticleQuestion about Qt5 QtSystems and Qt Mobility systeminfo
Please, can someody confirm, that method QString uriForDrive(const QString &drive) from class QStorageInfo from Qt5 Qt System Info [qt.gitorious.org] (or maybe the same from Qt4 Mobility...
View ArticleWhy QtSDK doesn't maintain anymore ?
Hello there ! I was wondering, since Qt5.0 (or maybe since 4.8) the Qt installer (which was QtSDK aroung 4.7) can’t “maintain” the installation anymore? I mean, when I installed Qt, I was used to start...
View ArticleHow to get the source code from a web page without a Qwebview and output it...
How to get the source code from a web page without a Qwebview and output it to a line edit?
View ArticleHas anyone succeeded building Qt/Android on Windows?
I have already tried this http://qt-project.org/wiki/building_qtbase-android_on_windows, and also the new 5.1-Alpha release but it won’t build. Is there any cleaner approach to build the alpha release...
View ArticleBuilding Qt 5.0.1 in Windows 8 with Visual Studio 2012
Hi everyone! I’m new to Qt, so excuse me if this is a basic question. I’m trying to build 32bit Qt 5.0.1 in Windows 8 (64bit) with Visual Studio 2012. I have downloaded...
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