QT问题记录之warning: ‘xxx’ will be initialized after [-Wreorder] 在使用Qt进行Application开发的过程中,经常出现如下警告: warning: ‘xxx’ will be initializedafter[-Wreorder] structTreeNode { TreeNode*left; TreeNode*right;intval;//这里就会出现上述警告TreeNode(intx=0) : val(x), left(NULL), ...
Qt警告:gcc warning "will be initialized after [-Wreorder]“ 构造函数时,初始化成员变量的顺序要与类声明中的变量顺序相对应,若不对应,则出现如题错误。解决方法就是按照顺序进行初始化。
$ QT_QPA_PLATFORM=xcb albert 09:35:45 [warn:albert] Application has not been terminated graciously 09:35:45 [warn:qt.qpa.plugin] Could not find the Qt platform plugin "xcb" in "" 09:35:45 [fatal:default] This application failed to start because no Qt platform plugin could be initial...
(After editing is complete endEdit() will be called to replace the cell's content with the editor's content.) If replace is true the editor will start empty; otherwise it will be initialized with the cell's content (if any), i.e. the user will be modifying the original cell content....
Using a queued connection ensures that the slot will not be invoked until after control enters the main event loop. Note that unlike the C library function of the same name, this function \e does return to the caller -- it is event processing that stops. Note also that this function is...
在Android (21.3.6528147)中为QT5.12安装适当版本的Android。
qpa.plugin: Could not find the Qt platform plugin "xcb" in "" This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. Available platform plugins are: eglfs, minimal, minimalegl, offscreen, vnc,...
For example, if your application's resources are listed in a file called myapp.qrc, you can ensure that the resources are initialized at startup by adding this line to your main() function: Q_INIT_RESOURCE(myapp); Note: This macro cannot be used in a namespace. It should be called fr...
.data(),data.size()),false).ToString();}}// namespaceSimpleHandler::SimpleHandler():is_closing_(false){DCHECK(!g_instance);g_instance=this;}SimpleHandler::~SimpleHandler(){g_instance=nullptr;}// staticSimpleHandler*SimpleHandler::GetInstance(){returng_instance;}voidSimpleHandler::OnAfter...
(QtGlobalStatic::Initialized); } \} holder; \return &holder.value; \}// this class must be POD, unless the compiler supports thread-safe staticstemplate <typename T, T *(&innerFunction)(), QBasicAtomicInt &guard>struct QGlobalStatic{typedef T Type;bool isDestroyed() const { return ...