QskInputPanel.h

/******************************************************************************
 * QSkinny - Copyright (C) The authors
 *           SPDX-License-Identifier: BSD-3-Clause
 *****************************************************************************/
 
#ifndef QSK_INPUT_PANEL_H
#define QSK_INPUT_PANEL_H
 
#include "QskControl.h"
#include <memory>
 
class QskTextPredictor;
class QString;
 
class QSK_EXPORT QskInputPanel : public QskControl
{
    Q_OBJECT
 
    using Inherited = QskControl;
 
  public:
    QskInputPanel( QQuickItem* parent = nullptr );
    ~QskInputPanel() override;
 
    void attachInputItem( QQuickItem* );
    void updateInputPanel( Qt::InputMethodQueries );
 
    virtual QQuickItem* inputProxy() const;
    QQuickItem* inputItem() const;
 
    virtual Qt::Alignment alignment() const;
 
    QStringList candidates() const;
 
  public Q_SLOTS:
    void commitKey( int keyCode );
    void commitPredictiveText( int index );
    void commitCurrentText( bool isFinal );
 
  Q_SIGNALS:
    void keySelected( int keyCode );
    void predictiveTextSelected( int );
    void inputItemDestroyed();
 
    void predictionReset();
    void predictionRequested( const QString& text );
 
  public Q_SLOTS:
    virtual void setPrompt( const QString& );
    virtual void setPrediction( const QStringList& );
    virtual void setPredictionEnabled( bool );
 
  protected:
    virtual void attachItem( QQuickItem* ) = 0;
 
  private:
    void updatePrediction( const QString&, const QStringList& candidates );
    void resetPredictor( const QLocale& );
    void updateLocale( const QLocale& );
 
    class PrivateData;
    std::unique_ptr< PrivateData > m_data;
};
 
#endif