Bug in QtCreator, MingGW and/or gdb?
I posted on this topic earlier under “can’t find linker symbol for virtual table,” but I’ve pared the problematic code down to such an extent that I don’t see how the problem could be in my code —...
View ArticleQtWebKit Link Error
I am on Windows 7, VS2010 Ultimate. I can build QT5 from source following the instructions on https://qt-project.org/wiki/Building-Qt-5-from-Git#aea23489ce3aa9b6406ebb28e0cda430. Now I am trying to...
View ArticleCan't load the image after I register the qml file to Qt resource system
Before I register the main.qml to Qt resource system, everything are fine after I register the main.qml to Qt resource system, I can’t open the file main.qml import QtQuick 2.0 Rectangle {...
View ArticleQt Creator Editor Includes
Hi, I’m using Qt for the first time, trying to use a OpenSource project. The project is compiling fine and outputing a binary as expected. Unfortunally, when navigation in code Qt includes are not...
View ArticleWhere can I find Qt 4.8 HTML doc for download ?
Hi all, I did not find the HTML doc for Qt 4.8 in the qt4-doc package from Debian 7. I don’t feel like using Qt assistant and at times have to do without an Internet connection. Can anyone tell me...
View ArticleUnknown module(s) in QT: webkitwidgets webkit
Hello, I’ve just try to run my program, which use webkit and webkitwidgets mudues. The program runs on windows without error. On Linux it gives an error: :-1: error: Unknown module(s) in QT:...
View ArticleClip drawing inside a frame
Hi, I’m trying to find a solution to my problem since days, without success :( What I need is to fill a frame with a color, drawn with QStyle classes. I have a widget, and I paint it in this way:...
View ArticleQt 5.0.2 + CMake 2.8.11.1 + QT5_CREATE_TRANSLATION: how to prevent delete...
I use QT5_CREATE_TRANSLATION inside my CMakelists.txt to keep my ts files in actual state. It is very useful. But when I call make clean my ts files are cleaned also. If I understand right it is...
View ArticleQt 5.0.2 MinGw opencv2.4.4 integration
Hi all! I’m trying to integrate opencv to Qt environment. Here is what I’ve done so far; - Installed Qt 5.0.2 - 32bit (with qt creator 2.7.0 and mingw compiler- not msvc) - Installed opencv2.4.4 under...
View ArticlePreprocessor symbol for maximal number of arguments
QMetaMethod::invoke (and related) overloads take up to 10 arguments. But that seems to be nowhere specified as a const/enum value or as a preprocessor symbol. While having such a symbol would be useful...
View Articleqtcreator add linux device, ssh password always rejected
Hi, I am trying to setup qt-creator for remote debugging on my beagleboard and raspberry pi. When I try to add a “generic linux device” in “Tools -> Options -> Devices” , the connection...
View ArticleQ_ARG and templates
It is very difficult to work reasonably with Q_ARG and Q_RETURN_ARG when having template types. In the end I had to use meta-function for naming types like: template< typename T > class...
View ArticleQtilities v1.4 released! Now also available under LGPL
Qtilities [jpnaude.github.io] v1.4 is now available. The main reason for the release is to add LGPL v2.1 to the list of licenses under which Qtilities is available. The project also underwent some...
View ArticleQT pdf
hi, i was create pdf from qt-c++….now i have gui in qml …i want to send this gui to create as pdf ..
View ArticleInsert record to QSqlTableModel with QListView
Hello, I am trying to insert a record to my SQLITE Data Base inserting a row in a QListView widget that has a QSqlTableModel from my Data Base, but I’m having problems. My Data Base is something like:...
View ArticleProblem with building QtWebkit 2.3 for Qt4
Hi, I’m new to webkit build system and have run in following problem: Last week I have found this link to kde blog with QtWebKit 2.3 for Qt4. I have read how to build webkit on windows from this link...
View ArticleQT case insensitive
hi, hi have created Qt database ….i am using select command as searching option ….i need this search option as case insensitive (like Hai as hai hAI,……) ….please tell something…..
View ArticleIs their a Qt API which differentiates between Removable Drives and a SD Card?
I am working on a Qt application where I have a QTreewidget which displays the removable drives and local drives. I have set an icon each for local drives and a separate icon for removable drive. I...
View ArticleNo compiler can produce code for this Qt version?
I’ve just installed a Qt 5.1 RC build to give Android development under Windows another go. But it seems there is something wrong with the Creator that is shipped, I get error icon on the “Qr 5.1.0 for...
View ArticleQt Run Time Error-Error code 3
Hi Team, Iam new in Qt development so i run the basic hello world program, iam getting below run time error and description Error Description:- ========== Program:...
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