原文:Qt library linking error
I have this headers in my class #include <windows.h> #include <mmreg.h> #include <msacm.h> #include <wmsdk.h> #pragma comment(lib, "msacm32.lib") #pragma comment(lib, "...
原文:Qt sql query failed
问询-“准备”(“INSERT INTO)营业周(id, source,day, Headline, Body)VALUES(NUL, ?, ?, ?, ?)”
原文:Integrating OGRE 1.7.3 in Qt 4.8
I try to embed ogre3d widget into qt widget on Ubuntu, but we see black screen. When we ogre::Root::RenderWindow is used without parent widget (as a main window) everything works. But when we create ...
原文:Qt get system 32bit or 64 bit info?
I am writing a software using Qt. One of my task is to judge whether Windows OS is 32bit or 64bit, and then do the following operations according this fact. However, when I was trying "QSysInfo::...
原文:Creating Qt app targeted to different Linux distros
I've的任务是把我们的Qt(目前使用Windows和Ma)用在Centos 5和6上。 做到这一点的最佳途径是什么? 我一直试图让它建立在......的基础上。
原文:Store MySQL table to file (sqlite?)
I wrote a C++/QT application that uses a mysql database for its data. It s using the mysql++ library. I now want it to be able to export and import its data to/from files. I could write an own file ...
原文:HowTo draw pixmap in QHeaderView section using delegate?
问题: 我需要为QHeaderView部分绘制小图,如关于这一数字的表格(地图载于右角,标有红广场):
原文:How to update the GUI at a pre-determined interval, while still doing non-GUI work?
基本上,我做一些图像处理,在QLabel使用QImage,以视频序列显示目前的框架。 我要说的是,我要把QImage更新到下一个框架30点(或如果是......)。
原文:Create a QPaintDevice from HDC handle
我有一个WindowsHDC从我喜欢利用QPainter功能的外部图书馆处理。 是否有办法从克民共体处理过的QPaintDevice?
原文:QTextStream is not outputting anything, what could I be doing wrong?
I m trying to use QTextStream to output to stdout, but nothing happens unless I enter a character. I have tried including cstdlib, this did not work either. Note: I tried removing all references to ...
原文:How to browse my own source code in QtCreator debugger
在与QtCreator进行脱衣时,我不能放弃我自己的来源法。 我用“ de”办法 build取一些来源,因为你可以看到“q”源代码本身的名称是显而易见的,我可以浏览......。
原文:OpenCV and Qt VideoCapture does not open the correct camera on windows
我正在使用开放式和Qt来制定申请。 在申请中,我正在制作一个记录录像的小型工具。 出于这一原因,并且不阻止主要事件的发生,我建立了单独的方言......。
原文:Need to write a test for a gui app
我期待着自动控制点击、清单调查点击等等,是否有能够帮助的好的q框架? 我需要在没有源代码的情况下进行这些测试。
原文:What is the difference between QImage and QPixmap?
我不理解QImage和QPix地图之间的区别,它们似乎提供了同样的功能。 我何时应该使用QImage,我何时应该使用QPix地图?
原文:QGraphicsScene : get the QGraphicsItemGroup under the cursor
I m 遇到麻烦,成为QGraphicsItem小组的 point子。 梯度 假设: 回到小组的其中一个目标,但不是项目本身。
原文:How to correctly use QGraphicsLinearLayout together with QGraphicsScene in order to position QGraphicsItems?
我在努力使QGraphicsLinearLayout与Q GraphicsScene合作,使一组QGraphicsItems处于现场。 我利用......进行了审判。
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