我为VS2012 x64构建了Qt5.1。现在,我想使用Qt构建一个简单的UI应用程序。不幸的是,CMake给了我一些错误消息:
CMake Error at C:/thirdparty/vs2012/x64/qt-everywhere-opensource-src-5.1.0/qtbase/lib/cmake/Qt5XmlPatterns/Qt5XmlPatternsConfig.cmake:15 (message):
The imported target "Qt5::XmlPatterns" references the file
"C:/thir
我想画一个有角的长方形。它可以工作,但当我改变角度时,矩形的位置在其他地方发生变化。我听不懂。有人帮我吗?
这是我的代码:
QPoint point = QPoint(100,100); // has to be shown at this point
QSize size = QSize(30,30);
QRect rect = QRect(point,size);
QPainterPath Path ;
Path.addRect(rect);
QTransform t;
t.rotate(myAngle);
QPainterPath newPath= t.map(Path);