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#ifndef GENERICPROPOSALWIDGET_H
#define GENERICPROPOSALWIDGET_H

#include "iassistproposalwidget.h"

#include <texteditor/texteditor_global.h>


namespace TextEditor {

class GenericProposalWidgetPrivate;
class GenericProposalModel;

class TEXTEDITOR_EXPORT GenericProposalWidget : public IAssistProposalWidget
{
    Q_OBJECT
    friend class GenericProposalWidgetPrivate;

public:
    GenericProposalWidget();
    ~GenericProposalWidget();

    void setAssistant(CodeAssistant *assistant) Q_DECL_OVERRIDE;
    void setReason(AssistReason reason) Q_DECL_OVERRIDE;
    void setKind(AssistKind kind) Q_DECL_OVERRIDE;
    void setUnderlyingWidget(const QWidget *underlyingWidget) Q_DECL_OVERRIDE;
    void setModel(IAssistProposalModel *model) Q_DECL_OVERRIDE;
    void setDisplayRect(const QRect &rect) Q_DECL_OVERRIDE;
    void setIsSynchronized(bool isSync) Q_DECL_OVERRIDE;

    void showProposal(const QString &prefix) Q_DECL_OVERRIDE;
    void updateProposal(const QString &prefix) Q_DECL_OVERRIDE;
    void closeProposal() Q_DECL_OVERRIDE;

private:
    bool updateAndCheck(const QString &prefix);
    void notifyActivation(int index);
    void abort();

private slots:
    void updatePositionAndSize();
    void turnOffAutoWidth();
    void turnOnAutoWidth();

protected:
    bool eventFilter(QObject *o, QEvent *e);
    bool activateCurrentProposalItem();
    GenericProposalModel *model();

private:
    GenericProposalWidgetPrivate *d;
};

} // TextEditor

#endif // GENERICPROPOSALWIDGET_H