qt-creator/src/plugins/fakevim/fakevimhandler.h

/***************************************************************************
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** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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#ifndef FAKEVIM_HANDLER_H
#define FAKEVIM_HANDLER_H

#include <QtCore/QObject>
#include <QtGui/QTextEdit>

QT_BEGIN_NAMESPACE
class QString;
class QEvent;
QT_END_NAMESPACE

namespace FakeVim {
namespace Internal {

class FakeVimHandler : public QObject
{
    Q_OBJECT

public:
    FakeVimHandler(QObject *parent = 0);
    ~FakeVimHandler();

public slots:
    // The same handler can be installed on several widgets
    // FIXME: good idea?
    void addWidget(QWidget *widget);
    void removeWidget(QWidget *widget);

    // This executes an "ex" style command taking context
    // information from \p widget;
    void handleCommand(QWidget *widget, const QString &cmd);
    void quit();
    void setConfigValue(const QString &key, const QString &value);

signals:
    void commandBufferChanged(const QString &msg);
    void statusDataChanged(const QString &msg);
    void extraInformationChanged(const QString &msg);
    void quitRequested(QWidget *);
    void selectionChanged(QWidget *widget,
        const QList<QTextEdit::ExtraSelection> &selection);

private:
    bool eventFilter(QObject *ob, QEvent *ev);

    class Private;
    friend class Private;
    Private *d;
};

} // namespace Internal
} // namespace FakeVim

#endif // FAKEVIM_H