[an error occurred while processing this directive]

hugin_qtbase/qtappbase/QAUndoStack.qt.h

Go to the documentation of this file.

// -*- c-basic-offset: 4 -*-
namespace QtAppBase {


    typedef AppBase::Command<QString> QACommand;


    class QAUndoStack: public QUndoStack
    {
        Q_OBJECT
        
        public:
            virtual ~QAUndoStack() {}
            
        public:
            void push(QACommand* cmd);
            
        protected:
            class QACommandAdaptor: public QUndoCommand
            {
                public:
                    QACommand(QACommand* command, QUndoCommand* parent = NULL);
                    virtual ~QACommand() { delete o_command; }
                    
                public:
                    virtual void undo(); //call QUndoCommand::undo(), then o_command->undo()
                    virtual void redo(); //call o_command->redo(), then QUndoCommand::redo()
                    virtual void setText(const QString& text); //call QUndoCommand::setName(), then o_command->setName()
                    virtual QString text() const; //call o_command->getName()
                    
                protected:
                    QACommand* o_command;
            };

    };


}

---