qgsbinarywidgetwrapper.h

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/***************************************************************************
    qgsbinarywidgetwrapper.h
     -----------------------
    Date                 : November 2018
    Copyright            : (C) 2018 Nyall Dawson
    Email                : nyall dot dawson at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSBINARYWIDGETWRAPPER_H
#define QGSBINARYWIDGETWRAPPER_H
 
#include "qgis_gui.h"
#include "qgseditorwidgetwrapper.h"
 
class QLabel;
class QToolButton;
class QgsMessageBar;
 
SIP_NO_FILE

class GUI_EXPORT QgsBinaryWidgetWrapper : public QgsEditorWidgetWrapper
{
    Q_OBJECT
  public:
    explicit QgsBinaryWidgetWrapper( QgsVectorLayer *layer, int fieldIdx, QWidget *editor = nullptr, QWidget *parent = nullptr, QgsMessageBar *messageBar = nullptr );
 
    // QgsEditorWidgetWrapper interface
  public:
    QVariant value() const override;
    void showIndeterminateState() override;
    void setEnabled( bool enabled ) override;
 
  protected:
    QWidget *createWidget( QWidget *parent ) override;
    void initWidget( QWidget *editor ) override;
    bool valid() const override;
 
  private slots:
 
    void saveContent();
    void setContent();
    void clear();
 
  private:
    void updateValues( const QVariant &value, const QVariantList & = QVariantList() ) override;
 
    QString defaultPath();
 
    QByteArray mValue;
 
    QgsMessageBar *mMessageBar = nullptr;
 
    QLabel *mLabel = nullptr;
    QToolButton *mButton = nullptr;
    QAction *mSetAction = nullptr;
    QAction *mClearAction = nullptr;
    QAction *mSaveAction = nullptr;
};
 
#endif // QGSBINARYWIDGETWRAPPER_H