qgsprocessingwidgetwrapperimpl.h

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/***************************************************************************
                         qgsprocessingwidgetwrapperimpl.h
                         ---------------------
    begin                : August 2018
    copyright            : (C) 2018 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 QGSPROCESSINGWIDGETWRAPPERIMPL_H
#define QGSPROCESSINGWIDGETWRAPPERIMPL_H
 
#define SIP_NO_FILE
#include "qgsprocessingwidgetwrapper.h"
#include "qgsprocessingparameterdefinitionwidget.h"
#include "qgsmaptool.h"
#include "qgsprocessingcontext.h"
#include "processing/models/qgsprocessingmodelchildparametersource.h"
 
#include <QAbstractButton>
 
class QCheckBox;
class QComboBox;
class QLineEdit;
class QPlainTextEdit;
class QToolButton;
class QButtonGroup;
class QgsProjectionSelectionWidget;
class QgsSpinBox;
class QgsDoubleSpinBox;
class QgsAuthConfigSelect;
class QgsProcessingMatrixParameterPanel;
class QgsFileWidget;
class QgsFieldExpressionWidget;
class QgsExpressionBuilderWidget;
class QgsExpressionLineEdit;
class QgsProcessingParameterEnum;
class QgsLayoutComboBox;
class QgsLayoutItemComboBox;
class QgsPrintLayout;
class QgsScaleWidget;
class QgsSnapIndicator;
class QgsFilterLineEdit;
class QgsColorButton;
class QgsCoordinateOperationWidget;
class QgsFieldComboBox;
class QgsDateTimeEdit;
class QgsDateEdit;
class QgsTimeEdit;
class QgsProviderConnectionComboBox;
class QgsDatabaseSchemaComboBox;
class QgsDatabaseTableComboBox;
class QgsExtentWidget;
class QgsProcessingEnumModelerWidget;
class QgsProcessingMatrixModelerWidget;
class QgsProcessingMapLayerComboBox;
class QgsRasterBandComboBox;
class QgsProcessingLayerOutputDestinationWidget;
class QgsCheckableComboBox;
 
 
class GUI_EXPORT QgsProcessingBooleanParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingBooleanParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QCheckBox *mDefaultCheckBox = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingBooleanWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingBooleanWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                       QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    QLabel *createLabel() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
  private:
 
    QCheckBox *mCheckBox = nullptr;
    QComboBox *mComboBox = nullptr;
 
    friend class TestProcessingGui;
};
 
 
 
class GUI_EXPORT QgsProcessingCrsParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingCrsParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QgsProjectionSelectionWidget *mCrsSelector = nullptr;
};
 
class GUI_EXPORT QgsProcessingCrsWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingCrsWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                   QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QgsProjectionSelectionWidget *mProjectionSelectionWidget = nullptr;
    QCheckBox *mUseProjectCrsCheckBox = nullptr;
 
    friend class TestProcessingGui;
};
 
 
 
class GUI_EXPORT QgsProcessingStringParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingStringParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QLineEdit *mDefaultLineEdit = nullptr;
    QCheckBox *mMultiLineCheckBox = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingStringWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingStringWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                      QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
  private:
 
    QLineEdit *mLineEdit = nullptr;
    QPlainTextEdit *mPlainTextEdit = nullptr;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingAuthConfigWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingAuthConfigWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                          QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
  private:
 
    QgsAuthConfigSelect *mAuthConfigSelect = nullptr;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingNumberParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingNumberParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mTypeComboBox = nullptr;
    QLineEdit *mMinLineEdit = nullptr;
    QLineEdit *mMaxLineEdit = nullptr;
    QLineEdit *mDefaultLineEdit = nullptr;
 
};
 
 
class GUI_EXPORT QgsProcessingNumericWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingNumericWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                       QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
  protected:
 
    QgsSpinBox *mSpinBox = nullptr;
    QgsDoubleSpinBox *mDoubleSpinBox = nullptr;
 
  private:
 
    static double calculateStep( double minimum, double maximum );
 
    bool mAllowingNull = false;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingDistanceParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingDistanceParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mParentLayerComboBox = nullptr;
    QLineEdit *mMinLineEdit = nullptr;
    QLineEdit *mMaxLineEdit = nullptr;
    QLineEdit *mDefaultLineEdit = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingDistanceWidgetWrapper : public QgsProcessingNumericWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingDistanceWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void postInitialize( const QList< QgsAbstractProcessingParameterWidgetWrapper * > &wrappers ) override;
 
  public slots:
    void setUnitParameterValue( const QVariant &value );
    void setUnits( QgsUnitTypes::DistanceUnit unit );
 
  protected:
 
    QVariant widgetValue() const override;
 
  private:
 
    QgsUnitTypes::DistanceUnit mBaseUnit = QgsUnitTypes::DistanceUnknownUnit;
    QLabel *mLabel = nullptr;
    QWidget *mWarningLabel = nullptr;
    QComboBox *mUnitsCombo = nullptr;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingScaleParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingScaleParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QLineEdit *mDefaultLineEdit = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingScaleWidgetWrapper : public QgsProcessingNumericWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingScaleWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                     QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void setWidgetContext( const QgsProcessingParameterWidgetContext &context ) override;
  protected:
 
    QVariant widgetValue() const override;
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
 
  private:
 
    QgsScaleWidget *mScaleWidget = nullptr;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingRangeParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingRangeParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mTypeComboBox = nullptr;
    QLineEdit *mMinLineEdit = nullptr;
    QLineEdit *mMaxLineEdit = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingRangeWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingRangeWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                     QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
    QStringList compatibleParameterTypes() const override;
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  protected:
 
    QgsDoubleSpinBox *mMinSpinBox = nullptr;
    QgsDoubleSpinBox *mMaxSpinBox = nullptr;
 
  private:
 
    int mBlockChangedSignal = 0;
    bool mAllowingNull = false;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingMatrixParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingMatrixParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QgsProcessingMatrixModelerWidget *mMatrixWidget = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingMatrixWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingMatrixWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                      QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QgsProcessingMatrixParameterPanel *mMatrixWidget = nullptr;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingFileParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingFileParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mTypeComboBox = nullptr;
    QComboBox *mFilterComboBox = nullptr;
    QgsFileWidget *mDefaultFileWidget = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingFileWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingFileWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                    QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QgsFileWidget *mFileWidget = nullptr;
 
    friend class TestProcessingGui;
};
 
 
 
class GUI_EXPORT QgsProcessingExpressionParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingExpressionParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mParentLayerComboBox = nullptr;
    QgsExpressionLineEdit *mDefaultLineEdit = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingExpressionWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingExpressionWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                          QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void postInitialize( const QList< QgsAbstractProcessingParameterWidgetWrapper * > &wrappers ) override;
    void registerProcessingContextGenerator( QgsProcessingContextGenerator *generator ) override;
 
  public slots:
    void setParentLayerWrapperValue( const QgsAbstractProcessingParameterWidgetWrapper *parentWrapper );
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
    QString modelerExpressionFormatString() const override;
    const QgsVectorLayer *linkedVectorLayer() const override;
  private:
 
    QgsFieldExpressionWidget *mFieldExpWidget = nullptr;
    QgsExpressionBuilderWidget *mExpBuilderWidget = nullptr;
    QgsExpressionLineEdit *mExpLineEdit = nullptr;
    std::unique_ptr< QgsVectorLayer > mParentLayer;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingEnumCheckboxPanelWidget : public QWidget
{
    Q_OBJECT
 
  public:
 
    QgsProcessingEnumCheckboxPanelWidget( QWidget *parent = nullptr, const QgsProcessingParameterEnum *param = nullptr, int columns = 2 );
    QVariant value() const;
    void setValue( const QVariant &value );
 
  signals:
 
    void changed();
 
  private slots:
 
    void showPopupMenu();
    void selectAll();
    void deselectAll();
 
  private:
 
    const QgsProcessingParameterEnum *mParam = nullptr;
    QMap< QVariant, QAbstractButton * > mButtons;
    QButtonGroup *mButtonGroup = nullptr;
    int mColumns = 2;
    bool mBlockChangedSignal = false;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingEnumPanelWidget : public QWidget
{
    Q_OBJECT
 
  public:
 
    QgsProcessingEnumPanelWidget( QWidget *parent = nullptr, const QgsProcessingParameterEnum *param = nullptr );
    QVariant value() const { return mValue; }
    void setValue( const QVariant &value );
 
  signals:
 
    void changed();
 
  private slots:
 
    void showDialog();
 
  private:
 
    void updateSummaryText();
 
    const QgsProcessingParameterEnum *mParam = nullptr;
    QLineEdit *mLineEdit = nullptr;
    QToolButton *mToolButton = nullptr;
 
    QVariantList mValue;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingEnumParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingEnumParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QgsProcessingEnumModelerWidget *mEnumWidget = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingEnumWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingEnumWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                    QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
    QString modelerExpressionFormatString() const override;
  private:
 
    QComboBox *mComboBox = nullptr;
    QgsProcessingEnumPanelWidget *mPanel = nullptr;
    QgsProcessingEnumCheckboxPanelWidget *mCheckboxPanel = nullptr;
 
    friend class TestProcessingGui;
};
 
 
 
class GUI_EXPORT QgsProcessingLayoutWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingLayoutWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                      QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
    void setWidgetContext( const QgsProcessingParameterWidgetContext &context ) override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
    QString modelerExpressionFormatString() const override;
  private:
 
    QgsLayoutComboBox *mComboBox = nullptr;
    QComboBox *mPlainComboBox = nullptr;
 
    friend class TestProcessingGui;
};
 
 
 
class GUI_EXPORT QgsProcessingLayoutItemParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingLayoutItemParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mParentLayoutComboBox = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingLayoutItemWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingLayoutItemWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                          QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void postInitialize( const QList< QgsAbstractProcessingParameterWidgetWrapper * > &wrappers ) override;
 
 
  public slots:
    void setLayoutParameterValue( const QVariant &value );
    void setLayout( QgsPrintLayout *layout );
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
  private:
 
    QgsLayoutItemComboBox *mComboBox = nullptr;
    QLineEdit *mLineEdit = nullptr;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingPointMapTool : public QgsMapTool
{
    Q_OBJECT
  public:
    QgsProcessingPointMapTool( QgsMapCanvas *canvas );
    ~QgsProcessingPointMapTool() override;
    void deactivate() override;
    void canvasMoveEvent( QgsMapMouseEvent *e ) override;
    void canvasPressEvent( QgsMapMouseEvent *e ) override;
    void keyPressEvent( QKeyEvent *e ) override;
 
  signals:
 
    void clicked( const QgsPointXY &point );
    void complete();
 
  private:
 
    std::unique_ptr<QgsSnapIndicator> mSnapIndicator;
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingPointPanel : public QWidget
{
    Q_OBJECT
 
  public:
 
    QgsProcessingPointPanel( QWidget *parent );
    void setMapCanvas( QgsMapCanvas *canvas );
    void setAllowNull( bool allowNull );
 
    QVariant value() const;
    void clear();
    void setValue( const QgsPointXY &point, const QgsCoordinateReferenceSystem &crs );
 
  signals:
 
    void toggleDialogVisibility( bool visible );
    void changed();
 
  private slots:
 
    void selectOnCanvas();
    void updatePoint( const QgsPointXY &point );
    void pointPicked();
 
  private:
 
    QgsFilterLineEdit *mLineEdit = nullptr;
    QToolButton *mButton = nullptr;
    QgsMapCanvas *mCanvas = nullptr;
    QgsCoordinateReferenceSystem mCrs;
    QPointer< QgsMapTool > mPrevTool;
    std::unique_ptr< QgsProcessingPointMapTool > mTool;
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingPointParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingPointParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QLineEdit *mDefaultLineEdit = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingPointWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingPointWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                     QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void setWidgetContext( const QgsProcessingParameterWidgetContext &context ) override;
    void setDialog( QDialog *dialog ) override;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
  private:
 
    QgsProcessingPointPanel *mPanel = nullptr;
    QLineEdit *mLineEdit = nullptr;
    QDialog *mDialog = nullptr;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingGeometryParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingGeometryParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QLineEdit *mDefaultLineEdit = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingGeometryWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingGeometryWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
  private:
 
    QLineEdit *mLineEdit = nullptr;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingExtentParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingExtentParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QgsExtentWidget *mDefaultWidget = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingExtentWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingExtentWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                      QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void setWidgetContext( const QgsProcessingParameterWidgetContext &context ) override;
    void setDialog( QDialog *dialog ) override;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
  private:
 
    QgsExtentWidget *mExtentWidget = nullptr;
    QDialog *mDialog = nullptr;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingColorParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingColorParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QgsColorButton *mDefaultColorButton = nullptr;
    QCheckBox *mAllowOpacity = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingColorWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingColorWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                     QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
  private:
 
    QgsColorButton *mColorButton = nullptr;
    friend class TestProcessingGui;
};
 
 
 
class GUI_EXPORT QgsProcessingCoordinateOperationParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingCoordinateOperationParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QLineEdit *mDefaultLineEdit = nullptr;
 
    QComboBox *mSourceParamComboBox = nullptr;
    QComboBox *mDestParamComboBox = nullptr;
 
    QgsProjectionSelectionWidget *mStaticSourceWidget = nullptr;
    QgsProjectionSelectionWidget *mStaticDestWidget = nullptr;
 
 
};
 
class GUI_EXPORT QgsProcessingCoordinateOperationWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingCoordinateOperationWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void postInitialize( const QList< QgsAbstractProcessingParameterWidgetWrapper * > &wrappers ) override;
    void setWidgetContext( const QgsProcessingParameterWidgetContext &context ) override;
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
  private:
 
    void setSourceCrsParameterValue( const QVariant &value );
    void setDestinationCrsParameterValue( const QVariant &value );
 
    QgsCoordinateOperationWidget *mOperationWidget = nullptr;
    QgsMapCanvas *mCanvas = nullptr;
    QLineEdit *mLineEdit = nullptr;
    QgsCoordinateReferenceSystem mSourceCrs;
    QgsCoordinateReferenceSystem mDestCrs;
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingFieldPanelWidget : public QWidget
{
    Q_OBJECT
 
  public:
 
    QgsProcessingFieldPanelWidget( QWidget *parent = nullptr, const QgsProcessingParameterField *param = nullptr );
 
    void setFields( const QgsFields &fields );
 
    QgsFields fields() const { return mFields; }
 
    QVariant value() const { return mValue; }
    void setValue( const QVariant &value );
 
  signals:
 
    void changed();
 
  private slots:
 
    void showDialog();
 
  private:
 
    void updateSummaryText();
 
    QgsFields mFields;
 
    const QgsProcessingParameterField *mParam = nullptr;
    QLineEdit *mLineEdit = nullptr;
    QToolButton *mToolButton = nullptr;
 
    QVariantList mValue;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingFieldParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingFieldParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mParentLayerComboBox = nullptr;
    QComboBox *mDataTypeComboBox = nullptr;
    QLineEdit *mDefaultLineEdit = nullptr;
    QCheckBox *mAllowMultipleCheckBox = nullptr;
    QCheckBox *mDefaultToAllCheckBox = nullptr;
};
 
class GUI_EXPORT QgsProcessingFieldWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingFieldWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                     QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void postInitialize( const QList< QgsAbstractProcessingParameterWidgetWrapper * > &wrappers ) override;
 
  public slots:
    void setParentLayerWrapperValue( const QgsAbstractProcessingParameterWidgetWrapper *parentWrapper );
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
    const QgsVectorLayer *linkedVectorLayer() const override;
 
  private:
 
    QgsFieldComboBox *mComboBox = nullptr;
    QgsProcessingFieldPanelWidget *mPanel = nullptr;
    QLineEdit *mLineEdit = nullptr;
 
    std::unique_ptr< QgsVectorLayer > mParentLayer;
 
    QgsFields filterFields( const QgsFields &fields ) const;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingMapThemeParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingMapThemeParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mDefaultComboBox = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingMapThemeWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingMapThemeWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QComboBox *mComboBox = nullptr;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingDateTimeParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingDateTimeParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mTypeComboBox = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingDateTimeWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingDateTimeWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QgsDateTimeEdit *mDateTimeEdit = nullptr;
    QgsDateEdit *mDateEdit = nullptr;
    QgsTimeEdit *mTimeEdit = nullptr;
 
    friend class TestProcessingGui;
};
 
 
 
//
// QgsProcessingProviderConnectionWidgetWrapper
//
 
class GUI_EXPORT QgsProcessingProviderConnectionParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingProviderConnectionParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mProviderComboBox = nullptr;
    QLineEdit *mDefaultEdit = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingProviderConnectionWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingProviderConnectionWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
 
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QgsProviderConnectionComboBox *mProviderComboBox = nullptr;
    int mBlockSignals = 0;
 
    friend class TestProcessingGui;
};
 
 
 
class GUI_EXPORT QgsProcessingDatabaseSchemaParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingDatabaseSchemaParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mConnectionParamComboBox = nullptr;
    QLineEdit *mDefaultEdit = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingDatabaseSchemaWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingDatabaseSchemaWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    void postInitialize( const QList< QgsAbstractProcessingParameterWidgetWrapper * > &wrappers ) override;
 
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
  public slots:
    void setParentConnectionWrapperValue( const QgsAbstractProcessingParameterWidgetWrapper *parentWrapper );
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QgsDatabaseSchemaComboBox *mSchemaComboBox = nullptr;
    int mBlockSignals = 0;
 
    friend class TestProcessingGui;
};
 
 
 
 
class GUI_EXPORT QgsProcessingDatabaseTableParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingDatabaseTableParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mConnectionParamComboBox = nullptr;
    QComboBox *mSchemaParamComboBox = nullptr;
    QLineEdit *mDefaultEdit = nullptr;
 
};
 
class GUI_EXPORT QgsProcessingDatabaseTableWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingDatabaseTableWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    void postInitialize( const QList< QgsAbstractProcessingParameterWidgetWrapper * > &wrappers ) override;
 
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
  public slots:
    void setParentConnectionWrapperValue( const QgsAbstractProcessingParameterWidgetWrapper *parentWrapper );
    void setParentSchemaWrapperValue( const QgsAbstractProcessingParameterWidgetWrapper *parentWrapper );
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QgsDatabaseTableComboBox *mTableComboBox = nullptr;
    int mBlockSignals = 0;
    QString mConnection;
    QString mProvider;
    QString mSchema;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingMapLayerParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingMapLayerParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QgsCheckableComboBox *mLayerTypeComboBox = nullptr;
};
 
class GUI_EXPORT QgsProcessingMapLayerWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingMapLayerWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    void setWidgetContext( const QgsProcessingParameterWidgetContext &context ) override;
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QPointer< QgsProcessingMapLayerComboBox > mComboBox;
    int mBlockSignals = 0;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingRasterLayerWidgetWrapper : public QgsProcessingMapLayerWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingRasterLayerWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                           QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
  protected:
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
    QString modelerExpressionFormatString() const override;
 
};
 
 
class GUI_EXPORT QgsProcessingVectorLayerParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingVectorLayerParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QgsCheckableComboBox *mGeometryTypeComboBox = nullptr;
};
 
class GUI_EXPORT QgsProcessingVectorLayerWidgetWrapper : public QgsProcessingMapLayerWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingVectorLayerWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                           QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
  protected:
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
    QString modelerExpressionFormatString() const override;
    QList< int > compatibleDataTypes( const QgsProcessingParameterDefinition *parameter ) const override;
};
 
 
class GUI_EXPORT QgsProcessingFeatureSourceParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingFeatureSourceParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QgsCheckableComboBox *mGeometryTypeComboBox = nullptr;
};
 
class GUI_EXPORT QgsProcessingFeatureSourceWidgetWrapper : public QgsProcessingMapLayerWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingFeatureSourceWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
  protected:
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
    QString modelerExpressionFormatString() const override;
    QList< int > compatibleDataTypes( const QgsProcessingParameterDefinition *parameter ) const override;
};
 
 
class GUI_EXPORT QgsProcessingMeshLayerWidgetWrapper : public QgsProcessingMapLayerWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingMeshLayerWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                         QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
  protected:
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
    QString modelerExpressionFormatString() const override;
 
};
 
 
class GUI_EXPORT QgsProcessingRasterBandPanelWidget : public QWidget
{
    Q_OBJECT
 
  public:
 
    QgsProcessingRasterBandPanelWidget( QWidget *parent = nullptr, const QgsProcessingParameterBand *param = nullptr );
 
    void setBands( const QList< int > &bands );
    void setBandNames( const QHash<int, QString > &names );
    QList< int > bands() const { return mBands; }
 
    QVariant value() const { return mValue; }
    void setValue( const QVariant &value );
 
  signals:
 
    void changed();
 
  private slots:
 
    void showDialog();
 
  private:
 
    void updateSummaryText();
 
    QList< int > mBands;
    QHash<int, QString > mBandNames;
 
    const QgsProcessingParameterBand *mParam = nullptr;
    QLineEdit *mLineEdit = nullptr;
    QToolButton *mToolButton = nullptr;
 
    QVariantList mValue;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingBandParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingBandParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mParentLayerComboBox = nullptr;
    QLineEdit *mDefaultLineEdit = nullptr;
    QCheckBox *mAllowMultipleCheckBox = nullptr;
};
 
class GUI_EXPORT QgsProcessingBandWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingBandWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                    QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void postInitialize( const QList< QgsAbstractProcessingParameterWidgetWrapper * > &wrappers ) override;
 
  public slots:
    void setParentLayerWrapperValue( const QgsAbstractProcessingParameterWidgetWrapper *parentWrapper );
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QgsRasterBandComboBox *mComboBox = nullptr;
    QgsProcessingRasterBandPanelWidget *mPanel = nullptr;
    QLineEdit *mLineEdit = nullptr;
 
    std::unique_ptr< QgsRasterLayer > mParentLayer;
 
    friend class TestProcessingGui;
};
 
 
 
class GUI_EXPORT QgsProcessingMultipleLayerPanelWidget : public QWidget
{
    Q_OBJECT
 
  public:
 
    QgsProcessingMultipleLayerPanelWidget( QWidget *parent = nullptr, const QgsProcessingParameterMultipleLayers *param = nullptr );
 
    QVariant value() const { return mValue; }
    void setValue( const QVariant &value );
 
    void setProject( QgsProject *project );
    void setModel( QgsProcessingModelAlgorithm *model, const QString &modelChildAlgorithmID );
 
  signals:
 
    void changed();
 
  private slots:
 
    void showDialog();
 
  private:
 
    void updateSummaryText();
 
    const QgsProcessingParameterMultipleLayers *mParam = nullptr;
    QLineEdit *mLineEdit = nullptr;
    QToolButton *mToolButton = nullptr;
 
    QVariantList mValue;
    QList< QgsProcessingModelChildParameterSource > mModelSources;
    QgsProcessingModelAlgorithm *mModel = nullptr;
 
    QgsProject *mProject = nullptr;
 
    friend class TestProcessingGui;
};
 
class GUI_EXPORT QgsProcessingMultipleLayerParameterDefinitionWidget : public QgsProcessingAbstractParameterDefinitionWidget
{
    Q_OBJECT
  public:
 
    QgsProcessingMultipleLayerParameterDefinitionWidget( QgsProcessingContext &context,
        const QgsProcessingParameterWidgetContext &widgetContext,
        const QgsProcessingParameterDefinition *definition = nullptr,
        const QgsProcessingAlgorithm *algorithm = nullptr, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    QgsProcessingParameterDefinition *createParameter( const QString &name, const QString &description, QgsProcessingParameterDefinition::Flags flags ) const override;
 
  private:
 
    QComboBox *mLayerTypeComboBox = nullptr;
};
 
class GUI_EXPORT QgsProcessingMultipleLayerWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingMultipleLayerWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
    QgsProcessingAbstractParameterDefinitionWidget *createParameterDefinitionWidget(
      QgsProcessingContext &context,
      const QgsProcessingParameterWidgetContext &widgetContext,
      const QgsProcessingParameterDefinition *definition = nullptr,
      const QgsProcessingAlgorithm *algorithm = nullptr ) override;
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
    void setWidgetContext( const QgsProcessingParameterWidgetContext &context ) override;
 
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
    QString modelerExpressionFormatString() const override;
 
  private:
 
    QgsProcessingMultipleLayerPanelWidget *mPanel = nullptr;
 
    friend class TestProcessingGui;
};
 
 
 
class GUI_EXPORT QgsProcessingOutputWidgetWrapper : public QgsAbstractProcessingParameterWidgetWrapper, public QgsProcessingParameterWidgetFactoryInterface
{
    Q_OBJECT
 
  public:
 
    QgsProcessingOutputWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                      QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetWrapper interface
    QWidget *createWidget() override SIP_FACTORY;
  protected:
 
    void setWidgetValue( const QVariant &value, QgsProcessingContext &context ) override;
    QVariant widgetValue() const override;
    QVariantMap customProperties() const override;
 
    QStringList compatibleParameterTypes() const override;
 
    QStringList compatibleOutputTypes() const override;
 
  private:
 
    QgsProcessingLayerOutputDestinationWidget *mOutputWidget = nullptr;
    int mBlockSignals = 0;
 
    friend class TestProcessingGui;
};
 
 
class GUI_EXPORT QgsProcessingFeatureSinkWidgetWrapper : public QgsProcessingOutputWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingFeatureSinkWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
                                           QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
 
  protected:
    QString modelerExpressionFormatString() const override;
 
  private:
    QgsProcessingContext mContext;
 
};
 
class GUI_EXPORT QgsProcessingVectorDestinationWidgetWrapper : public QgsProcessingOutputWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingVectorDestinationWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
 
  protected:
    QString modelerExpressionFormatString() const override;
 
};
 
class GUI_EXPORT QgsProcessingRasterDestinationWidgetWrapper : public QgsProcessingOutputWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingRasterDestinationWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
 
  protected:
    QString modelerExpressionFormatString() const override;
 
};
 
class GUI_EXPORT QgsProcessingFileDestinationWidgetWrapper : public QgsProcessingOutputWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingFileDestinationWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
 
  protected:
    QString modelerExpressionFormatString() const override;
 
};
 
class GUI_EXPORT QgsProcessingFolderDestinationWidgetWrapper : public QgsProcessingOutputWidgetWrapper
{
    Q_OBJECT
 
  public:
 
    QgsProcessingFolderDestinationWidgetWrapper( const QgsProcessingParameterDefinition *parameter = nullptr,
        QgsProcessingGui::WidgetType type = QgsProcessingGui::Standard, QWidget *parent = nullptr );
 
    // QgsProcessingParameterWidgetFactoryInterface
    QString parameterType() const override;
    QgsAbstractProcessingParameterWidgetWrapper *createWidgetWrapper( const QgsProcessingParameterDefinition *parameter, QgsProcessingGui::WidgetType type ) override;
 
  protected:
    QString modelerExpressionFormatString() const override;
 
};
 
 
#endif // QGSPROCESSINGWIDGETWRAPPERIMPL_H