错误信息 "python qobject::connect: cannot queue arguments of type 'qtextcursor'" 表明在尝试使用 Qt 的信号和槽机制时,无法将 QTextCursor 类型的参数进行排队(即跨线程传输)。这是因为 QTextCursor 是一个复杂的类型,包含了大量的状态和交互信息,Qt 的元对象系统无法将其序列化为一个简单的形式以便跨线程...
本文链接地址: Qt程序错误“QObject::connect: Cannot queue arguments of type ‘QTextCursor’”的解决方法 1. 运行情景当我在一个窗口中添加了 QTextEdit 控件,并在一个工作者线程中直接调用了 QTextEdit 的append函数,这个时候就会出现下面的错误: 1 2 3 QObject::connect: Cannot queue arguments of type...
def update(text): self.widget.setText(text) threading.Thread(target=run, args=(update, )).start() 但是如果将 QLineEdit换成QTextEdit,并使用了append方法就会得到以下错误: QObject::connect: Cannot queue arguments of type 'QTextCursor'(Make sure 'QTextCursor' is registered using qRegisterMetaType(...
QObject::connect: Cannot queue arguments of type 'QTextBlock'(Make sure 'QTextBlock' is registered using qRegisterMetaType().)QObject::connect: Cannot queue arguments of type 'QTextCursor'(Make sure 'QTextCursor' is registered using qRegisterMetaType().)libpng warning: iCCP: known incorrect sRG...
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Internal.NamedObject' to type 'Concept.UsergroupMasterDataSet'." "Unable to cast object of type 'System.Windows.Controls.TextBlock' to type 'System.Windows.Controls.Control'." While assigning stackpannel childrens(Controls) in to the Control i am getting this error (C# WPF)How could I hide ...
type 'Breakpoints' 153 | Breakpoints BP; | ^~ gdbserver.h:61:7: note: forward declaration of 'class Breakpoints' 61 | class Breakpoints: public vector<dword_t> { | ^~~~ avr8.h:504:9: error: 'queue' does not name a type 504 | queue <u8> uzeKbScanCodeQueue; | ^~~~ make[2...
本文链接地址:Qt程序错误“QObject::connect: Cannot queue arguments of type ‘QTextCursor’”的解决方法 1. 运行情景 当我在一个窗口中添加了 QTextEdit 控件,并在一个工作者线程中直接调用了 QTextEdit 的append函数,这个时候就会出现下面的错误:
def update(text): self.widget.setText(text) threading.Thread(target=run, args=(update, )).start() 但是如果将 QLineEdit换成QTextEdit,并使用了append方法就会得到以下错误: QObject::connect: Cannot queue arguments of type 'QTextCursor'(Make sure 'QTextCursor' is registered using qRegisterMetaType(...
Internal.NamedObject' to type 'Concept.UsergroupMasterDataSet'." "Unable to cast object of type 'System.Windows.Controls.TextBlock' to type 'System.Windows.Controls.Control'." While assigning stackpannel childrens(Controls) in to the Control i am getting this error (C# WPF)How could I hide ...