qt-creator

Qt: Should I use Visual Studio, Qt Creator or something else?

I realize that there have been similar questions, but they seem to have been from when Qt Creator was still in beta, so the answer might have changed since then: We are going to start a project with a small amount of GUI that needs to work on Windows, OS X and Linux. So choosing Qt was a no-brainer, even though we have little experience...

VC++ compiler for Qt Creator

Hi, I want to use the VC++ toolset to build programs for XP and Vista, but I do not want to buy the IDE, because I want to use Qt Creator. I would download the Windows SDK and the Windows Debugging Tools, but I'm not sure if this includes everything that I need (i.e: compiler, linker, nmake, debuggers). Has anyone used this approach? H...

QTCreator on windows: how to set temp and destination folders?

Hello. While building .pro project using QTCreator on windows, it will create an makefile and .o files in debug/release folder. Since i need only .exe, is it possible to configure QTCreator to put all intermediate files (makefiles, .o files etc) into something like c:\tmp and resulting .exe into specified folder like c:\out\debug or c:\...

Variable not in scope

When I use QtCreator debugger, it shows local variable as "not in scope". What causes such situations? ...

including path for pro file in Qt

Hello, I have the following tree structure of a library: -1.axel -2.trunk -3.axel -4.src -3.knot -4.axel -5.QComplexInvariants -QComplexInvariants.pro -3.subdivix -4.include -3.realroot -4.include -3.linalg -4.include -3.shape -4.include In QComplexInvariants I have sev...

Horizontal QListWidget

Hi All, I wanna know how to make horizontal QListWidget. Please someone show me the way. P.S. I am just a student and quite a beginner. Thanks All ...

Libqxt under Qt Creator

I want to create a tiny app which needs global shortcuts. So, I have downloaded the current version of libqxt (0.5.1) and opened as a project in Qt Creator. Libqxt compiles without problems in this way, so I thought that adding this in the tab Dependencies of my project it would get added automatically in the build, like Eclipse does wi...

Compile one file in QT Creator

How to compile only one file from project in QT creator. Is there a hotkey? For example in VS you can press Ctrl F7 and compile your current cpp file. ...

QtCreator delete file is not working

Hi, I'm writing a "custom makefile" project using QtCreator and I want to delete a file of my project, so, I select the file in the tree view, press the right click and the "delete" option is disabled and I did not find any way of enable it. My environment: QtCreator 1.2.1 on SnowLeopard: Thanks in advance, Ernesto ...

QtCreator and Command Line Arguments

Hi, Is there a way to send command line arguments to a program being debugged in QtCreator? ...

QtCreator for windows: is it possible to build 64 bit .exe?

Hello. Is it any way in QtCreator for windows to build a 64-bit executable? (I need to use a COM object as INPROC and this object is only available for 64 bit architecture) ...

How to make qmake compile multiple cross platform binaries

I'm using QT Creator on a project and was wondering if there's a single command to compile the project to a Mac, Windows, & Linux binaries so I can easily send them to other computers for testing without having to send over the whole source code. Currently I'm running the QT Creator on Mac OSX if that matters. ...

get several values from the user in QT

Hello, I am working on an application which uses the QInputDialog command to get a value from the user. The value is then used in several computation in the application. I want to modify the application in the following way: I want to the able to read several values from the user before the computations are performed. Any idea of what ...

Cannot load SQL driver in Visual C++ (but loads in QtCreator)

I have a QT application that requires the MySql driver. I have both a .pro file to compile the app with QtCreator and a .vcproj for Visual C++ 2008 Express. The code is identical and it compiles without a hitch, but the executable created by Visual C++ Express gives me the following output and refuses to load any driver/plugin: QSqlData...

Qt - Find mouse screen x,y - even application closed.

Hello, I'm new to Qt. I'd like a window to follow the mouse around the screen. (It's a useful aid to reading) The best I can come up with is a timer that uses QPoint QCursor::pos() to move the window every .1 seconds. Rather than spinning this timer constantly, is there an event system I can tap into? This would look smoother, and u...

Where is qembed tool in QT4.5?

Or how could i embed .qm files into my application? I'm using qt-creator. Thanks. ...

How do I make tab control take over entire window in Qt Creator?

I want a tab control to "dock" to the entire window panel, in Qt Creator. Now in Winforms and WPF this is super easy but in Qt its not working. I've tried all the layouts, grid layouts, etc etc. it's just shrinking the tabs not making them grow to fill. So please test a solution before telling me what the SHOULD BE OBVIOUS answer is c...

Qt Creator plugin for Java

Hi everybody: Do you know if there is some available Qt Creator plugin to add Java support to this nice IDE? Thanks in advance, Ernesto ...

QWT/creator dll problems

I have been using qwt for some time, with the MSVC++ integrated versions of QT. Lately, I have been experimenting successfully with the QT Creator SDK, which uses the mingw-g++ tool chain, etc. I can build qwt with no compile or link errors. However, when I try to run any executables (such as the qwt examples) I get an error the pro...

QT Designer --- Designer.exe is Always crashing whenever I start it, the crash is also related to a call to QtCore4.dll , Any Suggestions ?

I am a newbie who is trying to use the QT creator, I installed the latest version "qt-win-opensource-4.5.1-mingw". Everything was working fine except for launching the QT Designer .. I don't really know what is the exact problem .. but whenever I try to edit my project visually or even to launch the QT Designer itself, the windows pops u...