自定义设计师控件在编译时可能会有如下警告 这是因为创建时默认的头文件目录QtDesigner已经不推荐使用,解决方法如下: 1. 将所有包含QtDesigner目录的更换成QtUiPlugin,一般在“xxxplugin.h”和“xxx.h”头文件中,见下方 2. (该方法未尝试,可能无效)直接删除该目录,使用下级目录,例如在Linux系统下QT“xxxplugin.h...
image/qpnghandler.cpp:950:55: warning: 'png_info_struct::height' is deprecated (declared at /opt/FriendlyARM/toolschain/4.5.1/lib/gcc/arm-none-linux-gnueabi/4.5.1/../../../../arm-none-linux-gnueabi/include/png.h:640)image/qpnghandler.cpp:950:55: warning: 'png_info...
QList继承自QListSpecialMethods,QListSpecialMethods继承自QListSpecialMethodsBase,这两个类显示声明了析构函数,而QList里没有显示声明拷贝构造函数和拷贝赋值函数 在C++11及更高版本中,如果一个类定义了析构函数,编译器仍然会生成默认的拷贝构造函数和拷贝赋值函数,但是这种默认生成的拷贝函数是deprecated性质的,也就...
http://www.cnblogs.com/http://www.cnblogs.com/arm/build/qt/include/QtCore/qatomic_i386.h:132:29: warning: use of memory input without lvalue in asm operand 2 is deprecated [enabled by default] make: *** [dialog.o] 错误 1 网上的朋友说这是缺少需要一个QT_ARCH_ARM的宏,试着用重新mak...
Project WARNING : CONFIG +=qtestlib is deprecated. UseQT+=testlib instead. QWeakPointer怪异 如下代码 quint64 decodedPointer = line. toULongLong ( ) ; MetaData *md =reinterpret_cast<MetaData*>(decodedPointer); QWeakPointer<MetaData> wp(md); 结果 error : no...
总体步骤分为QT项目创建、UI布局简单设置、代码创建、HTML获取和API key获取、解决AMap is not defined 问题。 1.QT项目创建 1.1 基本类这里要选择QWidget类 1.2构建套件这里要选择MSVC(因为好像只有visual studio支持webenginewidgets模块) 2.UI布局简单设置 ...
Project WARNING: CONFIG+=qtestlib is deprecated. Use QT+=testlib instead. 14.QWeakPointer quirks A code block like quint64 decodedPointer = line.toULongLong(); MetaData* md = reinterpret_cast<MetaData*>(decodedPointer); QWeakPointer<MetaData> wp(md); ...
During compilation of Mudlet, which uses edbee-lib, I get a warning from the title, afected file is edbee-lib/edbee-lib/edbee/views/components/texteditorcomponent.cpp. Code still compiles, just thought to mention here cause I have OCD ab...
Qt中出现Using QByteRef with an index pointing outside the valid range of a QByteArray. The corresponding behavior is deprecated, and will be changed in a future version of Qt.该如何处理 在Qt中,当使用QByteArray的QByteRef进行索引操作时,如果索引超出了有效范围,会出现上述警告信息。这是因为该行为...
Warning: QT_DEVICE_PIXEL_RATIO is deprecated. Instead use: QT_AUTO_SCREEN_SCALE_FACTOR to enable platform plugin controlled per-screen factors. QT_SCREEN_SCALE_FACTORS to set per-screen factors. QT_SCALE_FACTOR to set the application global scale factor. I am using Ubuntu ...