Interrupting into the running application launched from Qt using CDB as debug...
Dear Qt fans, In short: Interrupting into the running application launched from Qt using CDB as debug tool fails miserably! I am really sad now or rather angry or rather sad, i do not know… :...
View Articlecompile error with QMessageBox::clickedButton() == QPushButton* in VS2012
I am in the process up upgrading my code from Qt4.7 w/ VS2008 to Qt5 w/ VS2012. The very last compile error I am getting is with regards to checking which custom button was clicked on a QMessageBox....
View Articlecheckbox in Qtableview.
i have created a Qtableview using Qabstracttablemodel. i want to add a checkbox to a column which user can operate. i set the flag to usercheckable. but i m not geting how user can interatct using the...
View Articleفارسی در mysql رد کردن
سلام. من میخوام که وقتی کاربر از توی یه Line Edit دیتای فارسی وارد میکنه من اونو توسط query به mysql رد کنم. ولی هرکاری میکنم علامت سوال میره. تابع Qstring::fromUtf8() هم که برای وقتی هست که خود...
View ArticleQt creator 在raspberry pi上使用apt-get安装时找不到
http://qt-project.org/wiki/apt-get_Qt4_on_the_Raspberry_Pi 这一页上介绍使用sudo apt-get install Qtcreator安装。 但是我安装时提示找不到Qtcreator这个包。 请问有人在树莓派上安装过吗？是不是需要换源？
View ArticleQT5 missing DLLs and an error
I am trying to run this [github.com] application on QT5. But, QT gives error as follows, Failed to start program. Path or permissions wrong?...
View ArticleIs Qt Quick ok for building UIs for apps that use drawing tablet support?...
Hi, I’m starting to learn the Qt freamwork and want to build a sort of 2D animation app for desktop, is it Qt Quick the best choice for making the user interface, or is it more recomended to use...
View ArticleUsing Qt5 with Qt3D + QtWidgets
A new Qt3D module uses QWindow instead of QWidget http://qt.gitorious.org/qt/qt3d Is it possible to use it with QtWidgets based application?
View ArticleQt installation fails at qt.tools.vcredist
I keep getting a “Error during installation process (qt.tools.vcredist) Execution failed (unexpected exit code: 1601)” I tried installing both the MSVC2012 and the MinGW versions of 5.0.1 but I keep...
View ArticleMouseMoveEvent working on Linux, but not on OSX
Hi, I have a program which takes heavy usage of the MouseMoveEvent for Mouseover highlighting in a OpenGl scene. The program runs with Qt 4.8 fine on Linux, Windows and OSX. Now, I ported the Linux and...
View ArticleQT Wont create program that dont fall
Like a month ago i’ve started to learn in QT, wrote some basic programs and then i have noticed that there is QT5 :) So i have installed it and now i cant build a program that wont fail – even from...
View ArticleSemi-transparent QTextEdit
Hi all, I’ve been trying to get a QTextEdit control to draw its background semi-transparently, but to no avail. I’ve lost count on the number of different methods I’ve tried: setting the palette, both...
View ArticleCustom QML element init
I have a QML plugin, it exports the class “Window”. This class has “width” and “height” properties. For some reason I have to recreate window to reflect any changes. I have a QML: import Graphic 1.0 //...
View ArticleQt5 MinGW build error: '_fileno' was not declared
Hi! I’m trying to build Qt5 shared, as I can’t stand those enormous icuu libraries. But I’m having problem building it. This is an error that I get: main.cpp: In member function 'virtual QVariant...
View Articlenewbie: how to deploy for MAC
hello guys, I made a small application and want to deploy it for mac. I have QT installed in mac with the installer but i don’t know where was it installed. I read that macdeployqt this program could...
View ArticleLSSharedFileList
I would like to be able to call a Mac-specific function in my Qt code, or the LSSharedFileList actually. Can I do this? If so, what #includes and/or changes to the .pro file are needed? Best regards,...
View ArticleQtCreator in OSX error, "dyld: Library not loaded:"
Hey all, just downloaded QtCreator and I’m trying to run some examples, but I’ve been having trouble with errors. This is the most recent one and all the google results just aren’t helping me. Here’s...
View ArticleMemory Leak problem with QImage->copy()
Hello, I’m lost again! please help: I’m trying to make a simple app in which a Spinner is the control to pan an image inside a QLabel. I make the QLabel show the image by setting the pixmap. When user...
View ArticleVS2012 & mismatch detected for '_MSC_VER'
I am working on converting a VS2008/Qt 4.7 to VS2012/Qt5. I am down to a few linker errors that are a result of a mismatch detected for _MSC_VER: 1>qtmain.lib(qtmain_win.obj) : error LNK2038:...
View ArticleHello QT Angels: What could be the regular expression for stripping Re: Fwd:...
Hello Angles I am looking for a regular expression which will help in stripping Re: Fw: , could be repeating many times in sequence. E.g Re: Fw:Re: Suject Of Email or Fw:Fw:Fw: Subject of Email or...
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