qgstexteditwrapper.h

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/***************************************************************************
    qgstexteditwrapper.h
     --------------------------------------
    Date                 : 5.1.2014
    Copyright            : (C) 2014 Matthias Kuhn
    Email                : matthias at opengis dot ch
 ***************************************************************************
 *                                                                         *
 *   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 QGSTEXTEDITWRAPPER_H
#define QGSTEXTEDITWRAPPER_H
 
#include "qgseditorwidgetwrapper.h"
 
#include <QLineEdit>
#include <QPlainTextEdit>
#include <QTextBrowser>
#include "qgsattributeform.h"
#include "qgis_gui.h"
 
SIP_NO_FILE
 
class GUI_EXPORT QgsTextEditWrapper : public QgsEditorWidgetWrapper
{
    Q_OBJECT
  public:
 
    explicit QgsTextEditWrapper( QgsVectorLayer *layer, int fieldIdx, QWidget *editor = nullptr, QWidget *parent = nullptr );
 
    // QgsEditorWidgetWrapper interface
  public:
    QVariant value() const override;
    void showIndeterminateState() override;
 
 
    bool isInvalidJSON();
 
    void setHint( const QString &hintText ) override;
 
  protected:
    QWidget *createWidget( QWidget *parent ) override;
    void initWidget( QWidget *editor ) override;
    bool valid() const override;
 
  public slots:
    void setEnabled( bool enabled ) override;
    void setFeature( const QgsFeature &feature ) override;
 
  private slots:
    void textChanged( const QString &text );
 
  private:
    bool mutable mInvalidJSON = false;
    QgsAttributeForm *mForm = nullptr;
    void updateValues( const QVariant &val, const QVariantList & = QVariantList() ) override;
 
    QTextBrowser *mTextBrowser = nullptr;
    QTextEdit *mTextEdit = nullptr;
    QPlainTextEdit *mPlainTextEdit = nullptr;
    QLineEdit *mLineEdit = nullptr;
    QPalette mReadOnlyPalette;
    QPalette mWritablePalette;
    QString mPlaceholderText;
    QString mPlaceholderTextBackup;
 
    void setWidgetValue( const QVariant &value );
};
 
#endif // QGSTEXTEDITWRAPPER_H