Why does Qt (4.8.4 64-bit) have to be in C:\QtSDK?
After some grief trying to set up Qt 4.8.4 for 64bit MinGW in a new directory, I discovered that QtCreator at least really really wanted it to be under QtSDK/. Put it there and now can build. Does...
View ArticleQSystemTrayIcon selected / active icon
Hello, I’m using a QSystemTrayIcon on OS/X for my app (QT 5.0.2) The standard behaviour for apps is to have the icon change when the menu bar icon is selected (usually to an inverted white icon). I...
View ArticleHow to register help files in 64bit QtCreator 2.7?
I just installed MinGW64 and the MinGW-builds build of Qt 4.8.4, which allows me to build 64 bit versions of some existing apps for Windows. It includes a 64bit build of Qt Creator 2.7, which however...
View Articlevideo rendering problem with phonon and QGraphicsScene
Hello. The following code QApplication a(argc, argv); Phonon::MediaObject *media = new Phonon::MediaObject(); Phonon::VideoWidget...
View ArticleQT CREATOR - where do I put the /NODEFAULTLIB:library?
QT gives the errors: LNK4098: defaultlib 'MSVCRTD' conflicts with use of other libs; use /NODEFAULTLIB:library LNK4098: defaultlib 'LIBCMT' conflicts with use of other libs; use /NODEFAULTLIB:library...
View ArticleHeap Corruption when using desktop components
Has anyone seen a heap corruption when using the desktop components with Qt 5.1 rc1 msvc2010 _opengl? The following code causes a heap corruption in vs2010 when closing the window. I don’t see anything...
View ArticleQt5 - Python and QML future
Hello, How well does Qt5 & Python work (with & without PyQt5)? Can i program everything in python? Is Q ML just for mobile like devices or is it a general purpose programming language?...
View Articlecreate database
hello,I create an app that use for save data,but i have an problom!I want when my app execute on other computer for the frist time,automatically create databse on that comuter if not exist! please help...
View ArticleBLOB
I’m using javascript to pull items from a db. I can grab all the text I want but when I try to get a BLOB from an image I get and error Do I have to do something special to the var for the BLOB image?...
View ArticleQt Creator 2.8 RC cannot deploy android project to device
Hello Every-one, I am trying to deploy an app using Qt creator 2.8 RC. I want to use it because it has the option of bundling the libraries inside the apk. I can deploy applications using earlier...
View ArticleHow to deal with IOCTL EV_PWR properly
Hello, We’ve got an IOCTL EV_PWR question here. We have a power button that I want mapped through what seems like the conventional Linux way of handling the event: IOCTL EV_PWR. Is there a way for Qt...
View Articlemaking browser tabs
Hey! I was hoping to get some help on making tabs for my browser. I have read the documentation and to be honest I found it hard to grasp for n00bie like me. I placed the tabwidget in the ui and it has...
View ArticleSOLVED C++/QtQuick 2.0 Application doesn’t work on other computers
I know the rule of thumb is to copy all the DLLs and Resource files into the application directory. I build my application using QtQuick 2.0, Qt 5.0.2, Mingw47_32, QtCreator 2.7.0. I have finished...
View ArticleQClipboard, pasting image on linux, how does it work
Hi there, i am trying to paste an image in my Qt 5.0.2 application with this code: QClipboard *clipboard = QApplication::clipboard(); const QMimeData *mimeData = clipboard->mimeData();...
View Articleserver connected with client in tcp communication in Qt but not receiving...
I am developing an application in TCP in Qt communicating with each other. Server(receiver) gets connected with the client(sender) through “connectToHost” command and the client is writing 6 bytes of...
View ArticlePlease Help, Can't Run Application From Qt SDK 1.2 - Qt creator 4.7 ?
I’ve tried search some discussions but they didn’t work for me I can’t run the application after i build it, it s just simple default application It said the program has unexpectedly finished I’ve...
View ArticleHow to create a debian package for a Qt source from DEBREATE_0.7.7 - DEBIAN...
Hi friends, I’m trying to create an executable file for a simple application.I have tried some thing on seeing a video link.In that video link,they have shown the steps .I too tried…I have gone through...
View ArticleBluetooth in Qt 5
Hello. I want to write a program with qt 5 which could receive and send BT messages. How I can work with BT in Qt 5? Senks.
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