qt-creator

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Any way to detect 64 bit vs 32 bit machine in QT Creator .pro file?

I am linking to a .a lib and need to link to the right version for the machine that\'s compiling.Is there a way to detect the type of machine in a .pro 开发者_开发百科file in linux?I found this articl[详细]

2023-03-27 09:52 分类：问答
How to force Qt Creator to use MinGW instead of Visual Studio

We\'re trying to compile a project with MinGW on the machine that has both MinGW (with Qt) and Visual Studio installed. Unfortunately, Qt creator prefers MSVS by default, and doesn\'t see it\'s very o[详细]

2023-03-27 06:57 分类：问答
custom QWidget layout problems

I\'m pretty new to QT and I\'ve made my first custom QWidge开发者_如何学Ct subclass...it all works well, until I try adding some labels to it. They all get squashed into the top corner.[详细]

2023-03-27 05:06 分类：问答
QT Quick Designer Custom Components are Blank?

I\'m doing some testing of QT Quick to see if i can use it as a GUI replacement for the old Ui files. I noticed in some of the examples that custom components will populate the library view. I managed[详细]

2023-03-26 20:44 分类：问答
How to make Qt Creator show error on no return statement

Turns out that g++ compiler (used in Qt Creator by default) gives a mere warning if you don\'t have return statement in the non-void function, i.e.:[详细]

2023-03-26 18:01 分类：问答
Qt Creator compile error for QSensor

I\'m new to Qt/Symbian development (I come from an iOS background), and I can\'t make sense of this compiler error:[详细]

2023-03-26 07:42 分类：问答
qt how to obtain a button that when you click it presents you a list of elements where you can select somethng?

I am new to Qt Creator. I want to add on my form a button that when you click it presents you a list of names for example (i\'m talking about a dropd开发者_开发知识库own button i guess). i didn\'t fin[详细]

2023-03-26 06:09 分类：问答
QtCreator and OpenCV

I managed to compile successfuly programs that use OpenCV with QtCreator but i have a problem with the dlls when i try to execute my application.[详细]

2023-03-26 05:38 分类：问答
Qt creator with Breakpad

I want to deploy a crash handler with my Qt application that I\'ve created with Qt creator.After some poking around it would appear that Google\'s Breakpd will do exactly what I need it to do, however[详细]

2023-03-26 03:57 分类：问答
Debugger crashes in Qt Creator when there is an error

Since today, Qt Creator\'s debugger crashes whenever there is an error. Breakpoints no longer work either (the debugger doesn\'t crash but doesn\'t break into the code either). Any idea what could be[详细]

2023-03-25 08:31 分类：问答