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50
51#ifndef MDICHILD_H
52#define MDICHILD_H
53
54#include <QTextEdit>
55
56class MdiChild : public QTextEdit
57{
58 Q_OBJECT
59
60public:
61 MdiChild();
62
63 void newFile();
64 bool loadFile(const QString &fileName);
65 bool save();
66 bool saveAs();
67 bool saveFile(const QString &fileName);
68 QString userFriendlyCurrentFile();
69 QString currentFile() { return curFile; }
70
71protected:
72 void closeEvent(QCloseEvent *event) override;
73
74private slots:
75 void documentWasModified();
76
77private:
78 bool maybeSave();
79 void setCurrentFile(const QString &fileName);
80 QString strippedName(const QString &fullFileName);
81
82 QString curFile;
83 bool isUntitled;
84};
85
86#endif
87

source code of qtbase/examples/widgets/mainwindows/mdi/mdichild.h