phraseview.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
#ifndef PHRASEVIEW_H
#define PHRASEVIEW_H
 
#include <QList>
#include <QTreeView>
#include "phrase.h"
 
QT_BEGIN_NAMESPACE
 
static const int DefaultMaxCandidates = 5;
 
class MultiDataModel;
class PhraseModel;
 
class PhraseView : public QTreeView
{
    Q_OBJECT
 
public:
    PhraseView(MultiDataModel *model, QList<QHash<QString, QList<Phrase *> > > *phraseDict, QWidget *parent = 0);
    ~PhraseView();
    void setSourceText(int model, const QString &sourceText);
 
public slots:
    void toggleGuessing();
    void update();
    int getMaxCandidates() const { return m_maxCandidates; }
    void setMaxCandidates(const int max);
    static int getDefaultMaxCandidates() { return DefaultMaxCandidates; }
    void moreGuesses();
    void fewerGuesses();
    void resetNumGuesses();
 
signals:
    void phraseSelected(int latestModel, const QString &phrase);
    void showFewerGuessesAvailable(bool canShow);
    void setCurrentMessageFromGuess(int modelIndex, const Candidate &cand);
 
protected:
    // QObject
    void contextMenuEvent(QContextMenuEvent *event) override;
    // QAbstractItemView
    void mouseDoubleClickEvent(QMouseEvent *event) override;
 
private slots:
    void guessShortcut(int nkey);
    void selectPhrase(const QModelIndex &index);
    void selectCurrentPhrase();
    void editPhrase();
    void gotoMessageFromGuess();
 
private:
    QList<Phrase *> getPhrases(int model, const QString &sourceText);
    void deleteGuesses();
 
    MultiDataModel *m_dataModel;
    QList<QHash<QString, QList<Phrase *> > > *m_phraseDict;
    QList<Phrase *> m_guesses;
    PhraseModel *m_phraseModel;
    QString m_sourceText;
    int m_modelIndex;
    bool m_doGuesses;
    int m_maxCandidates = DefaultMaxCandidates;
};
 
QT_END_NAMESPACE
 
#endif // PHRASEVIEW_H