QNetworkAccessManager post to url: Error downloading...
Hello guys, I’m trying to write an Instagram tool, but I’ve encountered a problem with QNetworkAccessManager. Even though, the same details ran with curl in CLI it throws some information, while using...
View ArticleSuccessful but will not run. Dependency Walker cannot find QT5CORE.dll
Good Day, I have installed Qt 5.0.2 for Windows 64-bit (VS 2012) on Windows 7, and duplicated the steps in the tutorial http://www.youtube.com/watch?v=0ONxIy8itRA (OpenCV and QT). The program is built...
View ArticleLogic to get music track tag info locally.
Logic to get music track info locally. i am looking for the logic that help me to get track meta data locally. if a folder is having multiple song and some of them are having partial info or totally...
View ArticleQt/Java widget encapsulation
I’m wondering if anyone has tried to encapsulate a java program into a Qt widget? I have a simple Qt project I am working on in order to learn Qt and would like to have a widget that does this...
View ArticleCheckable QToolButton only seems pressed on hover
This may be pretty basic so apologies first! I created a QToolButton and made it checkable. I assigned an icon to it. I expected to get it to look “pressed” when I check it. However it only looks...
View ArticleCompiling Qt with Struct Member Alignment of one (/Zp1)
I have a Qt project which uses a few other libraries made by the company i work for. A struct member alignment of one is used for every library and project in our system. I don’t know the details but...
View ArticleInterfacing existing C++ console application with GUI in Qt.
Hello everyone. Learning basic programming in C/C++. So far only simple console applications, mostly with Code Blocks. Now I have made a console application (parcel/package mangement system), to which...
View ArticleQString and regular expressions
When I call QString::contains on the following string “\\?\USB#VID_0FE2&PID”, I always return false. If I just use “VID_0FE2” as the string constant, I can get the function to return true. I do...
View ArticleUsing Customized Dialog Boxes
Hi there, I’m a bit of a noob when it comes to Qt programming, so if I say something extremely revealing of my noviceness, please forgive me. So I have an application, and so far for all the dialogs...
View ArticleUsing variables in fetching data from Database
hi. I have a code which is suppose to chec if the admission number being assigned to the new student is already assigned to another student. if already assigned, the system is to alert the user. i have...
View ArticleQTextEdit and CR
I’m having trouble filling a QTextEdit object with a series of numbers, each one of which is to appear on a separate line. For example, QString blah; for (int i = 1; i < 100; i++) {...
View ArticleQt Assistant print selection
It would be nice if Assistant’s print dialog offered the option of printing only the selected text. I searched and found the previous entry from several years ago. Qt QTBUG-1418 Didn’t know if maybe...
View ArticleGet URLs of active Browser windows
Are there any library to get alls the active urls what are opened in a browser. I have a certain webpage where a screenshot should be uploaded, the url looks like this: http://tld?identifier=12345 So I...
View ArticleDeploy Android application to physical device
Hi all, first I want to tell that I like the way Qt is developing. Especially the Android development. I have a problem with deploying my app to my Galaxy S2. Two days ago I made a simple GUI and was...
View ArticleDo I still need to download Necessitas when using QtSDK 5.1?
I’m a bit confused regarding necessitas downloads after QtSDK 5.1 is out. Can I just use the official QtSDK release to build applications for Android? Or I still need to use the Necessitas project?
View Articlehow can I get all QAction that I’ve created by Qt designer programmatically?
how can I get all QAction that I’ve created by Qt designer programmatically?
View ArticleQt 5 doesn`t build - too many errors emitted
Hi everyone! I try to compile a 32 Bit Version of Qt on Mac OS X 10.8.3, but after a short time it throws many errors and ends up with the fatal error: too many errors emitted, stopping now. I...
View ArticleBuilding qt from git - assembler error
Hello, I am trying to build qt5 from git following instructions from here [qt-project.org]. But it fails with following error on g++ … schema/qxsdschemaparser_setup.cpp: {standard input}: Assembler...
View ArticleNewbie suggestion !!
Hi , i m new in Qt world :) , At this moment Qt 5 is already out there . I found some books but they are all about Qt 4 even Qt 3 :O !! Now what should i do for learning Qt ? I dont have any previous...
View ArticleHow to build a static Qt 5.0.2 in windows
Hi, I’m a beginner of Qt. I have a project of converting the html page to png file by calling API of QtWebKit. It’s very simple and I have finished it in Qt Creator. But I need to build my project to a...
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