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我有一个使用dragandrop当我关闭应用程序,它崩溃上这条线wxwidget应用:wxwidget应用程序崩溃,当我添加代码来执行拖放
virtual ~wxDropTargetBase()
{ delete m_dataObject; }
我设置了drapand降了这种方式:
MainWindow::MainWindow() : MainWindowTemplate(NULL), m_fileDropTarget(textSourceFolder)
{
// connect events
this->Connect(wxEVT_IDLE, wxIdleEventHandler(MainWindow::OnIdle));
// set window minimum size - work around bug that ignores outer border and sets min size slightly too small
wxSize minSize = sizerOuter->GetMinSize();
minSize.SetWidth(minSize.GetWidth() + 16);
minSize.SetHeight(minSize.GetHeight() + 16);
SetMinSize(minSize);
Layout();
// set file drop target
SetDropTarget(&m_fileDropTarget);
}
和我
class MyFileDropTarget : public wxFileDropTarget
{
public:
MyFileDropTarget(wxTextCtrl *textCtrl)
{
m_fileTextCtrl = textCtrl;
}
virtual bool wxFileDropTarget::OnDropFiles (wxCoord x, wxCoord y, const wxArrayString &filenames)
{
if (filenames.size() > 0)
{
m_fileTextCtrl->SetValue(filenames.Item(0));
return true;
}
return false;
}
private:
wxTextCtrl *m_fileTextCtrl;
};
的源代码是什么问题和浩我可以修复它吗?