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), ...
*/ if (firstArgument.endsWith(".desktop")){ qDebug() << "Desktop file as first argument:" << firstArgument; /* Check if the desktop file really exists */ if (! QFile::exists(firstArgument)) { LogError() << "Desktop file in first argument does not exist!"; return 1; } QSett...
-Wabstract-vbase-init initializer for virtual base class %0 of abstract class %1 will never be used -Waddress-of-array-temporary pointer is initialized by a temporary array, which will be destroyed at the end of the full-expression -Warc-maybe-repeated-use-of-weak "weak %select...
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, linuxfb, minimal, minimalegl, offscreen, vnc, xcb. Aborted (core dumped) so i ran the follow...
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, linuxfb, minimal, minimalegl, offscreen, vnc, xcb. Aborted (core dumped) so i ran the follow...
Qt/QML 编码规范 一. 概述 良好的编码规范可以大幅提高程序的可读和可理解性,最终目标是实现更友好的可维护性。 保持良好的开发和编码规范也是一种利己利人的高效习惯,值得...
qt.qpa.plugin: Could not find the Qt platform plugin "windows" in "" This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem. python pyqgis pyqt Share Improve this question Follow asked Jan 10, 2...
Sometimes, Windows display the “Application failed because no QT platform plugin could be initialized” error after a system update. In this case, you can load a restore point to undo the change and get rid of the error. But if there’s no restore point available, you can manually uninsta...
__initialized = True self.setVisible(False) if self.__button.isChecked(): self.__button.setChecked(False) def getButton(self): return self.__button @pyqtSlot(bool) def buttonToggle(self, toggle): if toggle: self.showDialog() else: self.closeDialog() 浏览完整代码 来源:popup_dialog.py ...