qgsfielddomainwidget.h

Go to the documentation of this file.

/***************************************************************************
    qgsfielddomainwidget.h
    ------------------
    Date                 : February 2022
    Copyright            : (C) 2022 by 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 QGSFIELDDOMAINWIDGET_H
#define QGSFIELDDOMAINWIDGET_H
 
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "ui_qgsfielddomainwidgetbase.h"
#include "ui_qgsrangedomainwidgetbase.h"
#include "ui_qgsglobdomainwidgetbase.h"
#include "ui_qgscodedvaluedomainwidgetbase.h"
#include "qgis.h"
#include "qgsfielddomain.h"
#include <QAbstractTableModel>
#include <QDialog>
 
class QDialogButtonBox;
 
#ifndef SIP_RUN
 
class GUI_EXPORT QgsAbstractFieldDomainWidget : public QWidget
{
    Q_OBJECT
 
  public:
 
    QgsAbstractFieldDomainWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
 
    virtual ~QgsAbstractFieldDomainWidget();
 
    virtual void setFieldDomain( const QgsFieldDomain *domain ) = 0;
 
    virtual QgsFieldDomain *createFieldDomain( const QString &name, const QString &description, QVariant::Type fieldType ) const = 0 SIP_FACTORY;
 
    virtual bool isValid() const = 0;
 
  signals:
 
    void changed();
 
};
 
class GUI_EXPORT QgsRangeDomainWidget : public QgsAbstractFieldDomainWidget, private Ui_QgsRangeDomainWidgetBase
{
    Q_OBJECT
 
  public:
 
    QgsRangeDomainWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
 
    void setFieldDomain( const QgsFieldDomain *domain ) override;
    QgsFieldDomain *createFieldDomain( const QString &name, const QString &description, QVariant::Type fieldType ) const override SIP_FACTORY;
    bool isValid() const override;
 
};
 
class GUI_EXPORT QgsGlobDomainWidget : public QgsAbstractFieldDomainWidget, private Ui_QgsGlobDomainWidgetBase
{
    Q_OBJECT
 
  public:
 
    QgsGlobDomainWidget( QWidget *parent SIP_TRANSFERTHIS  = nullptr );
 
    void setFieldDomain( const QgsFieldDomain *domain ) override;
    QgsFieldDomain *createFieldDomain( const QString &name, const QString &description, QVariant::Type fieldType ) const override SIP_FACTORY;
    bool isValid() const override;
};
 
class GUI_EXPORT QgsCodedValueTableModel : public QAbstractTableModel
{
    Q_OBJECT
 
  public:
 
    QgsCodedValueTableModel( QObject *parent );
 
    int rowCount( const QModelIndex &parent = QModelIndex() ) const override;
    int columnCount( const QModelIndex &parent = QModelIndex() ) const override;
    QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const override;
    bool setData( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole ) override;
    Qt::ItemFlags flags( const QModelIndex &index ) const override;
    QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const override;
    bool insertRows( int row, int count, const QModelIndex &parent = QModelIndex() ) override;
    bool removeRows( int row, int count, const QModelIndex &parent = QModelIndex() ) override;
 
    void setValues( const QList< QgsCodedValue > &values );
 
    QList< QgsCodedValue > values() const { return mValues; }
 
  private:
 
    QList<QgsCodedValue> mValues;
};
 
 
class GUI_EXPORT QgsCodedFieldDomainWidget : public QgsAbstractFieldDomainWidget, private Ui_QgsCodedValueDomainWidgetBase
{
    Q_OBJECT
 
  public:
 
    QgsCodedFieldDomainWidget( QWidget *parent SIP_TRANSFERTHIS  = nullptr );
 
    void setFieldDomain( const QgsFieldDomain *domain ) override;
    QgsFieldDomain *createFieldDomain( const QString &name, const QString &description, QVariant::Type fieldType ) const override SIP_FACTORY;
    bool isValid() const override;
 
  private:
 
    QgsCodedValueTableModel *mModel = nullptr;
 
};
#endif
 
class GUI_EXPORT QgsFieldDomainWidget : public QWidget, private Ui_QgsFieldDomainWidgetBase
{
    Q_OBJECT
 
  public:
 
    QgsFieldDomainWidget( Qgis::FieldDomainType type, QWidget *parent SIP_TRANSFERTHIS = nullptr );
 
    void setFieldDomain( const QgsFieldDomain *domain );
 
    QgsFieldDomain *createFieldDomain() const SIP_FACTORY;
 
    bool isValid() const;
 
  signals:
 
    void validityChanged( bool isValid );
 
  private:
 
    QgsAbstractFieldDomainWidget *mDomainWidget = nullptr;
};
 
 
 
class GUI_EXPORT QgsFieldDomainDialog: public QDialog
{
    Q_OBJECT
 
  public:
 
    explicit QgsFieldDomainDialog( Qgis::FieldDomainType type, QWidget *parent SIP_TRANSFERTHIS = nullptr, Qt::WindowFlags flags = Qt::WindowFlags() );
 
    void setFieldDomain( const QgsFieldDomain *domain );
 
    QgsFieldDomain *createFieldDomain() const SIP_FACTORY;
 
  public slots:
 
    void accept() override;
 
  private slots:
 
    void validityChanged( bool isValid );
 
  private:
    QgsFieldDomainWidget *mWidget = nullptr;
    QDialogButtonBox *mButtonBox = nullptr;
};
 
 
#endif // QGSFIELDDOMAINWIDGET_H