qgssymbollayerwidget.h

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/***************************************************************************
 qgssymbollayerwidget.h - symbol layer widgets
 
 ---------------------
 begin                : November 2009
 copyright            : (C) 2009 by Martin Dobias
 email                : wonder dot sk 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 QGSSYMBOLLAYERWIDGET_H
#define QGSSYMBOLLAYERWIDGET_H
 
#include "qgis_sip.h"
#include "qgspropertyoverridebutton.h"
#include "qgssymbollayer.h"
#include "qgssymbolwidgetcontext.h"
#include "qobjectuniqueptr.h"
 
#include <QStandardItemModel>
#include <QWidget>
 
class QgsVectorLayer;
class QgsMarkerSymbol;
class QgsLineSymbol;
 
template<class T> class GUI_EXPORT QgsMapToolEditBlankSegments;

class GUI_EXPORT QgsSymbolLayerWidget : public QWidget, public QgsExpressionContextGenerator
{
    Q_OBJECT
 
  public:
    QgsSymbolLayerWidget( QWidget *parent SIP_TRANSFERTHIS, QgsVectorLayer *vl = nullptr )
      : QWidget( parent )
      , mVectorLayer( vl )
    {}
 
    virtual void setSymbolLayer( QgsSymbolLayer *layer ) = 0;
    virtual QgsSymbolLayer *symbolLayer() = 0;

    virtual void setContext( const QgsSymbolWidgetContext &context );

    QgsSymbolWidgetContext context() const;

    QgsVectorLayer *vectorLayer() const { return mVectorLayer; }
 
  protected:
    void registerDataDefinedButton( QgsPropertyOverrideButton *button, QgsSymbolLayer::Property key );
 
    QgsExpressionContext createExpressionContext() const override;
 
  private:
    QgsVectorLayer *mVectorLayer = nullptr;
 
  signals:

    void changed();

    void symbolChanged();
 
  protected slots:
    void updateDataDefinedProperty();
 
  private slots:
    void createAuxiliaryField();
 
  private:
    QgsSymbolWidgetContext mContext;
};

 
#include "ui_widget_simpleline.h"
 
class QgsSimpleLineSymbolLayer;

class GUI_EXPORT QgsSimpleLineSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetSimpleLine
{
    Q_OBJECT
 
  public:
    QgsSimpleLineSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );
 
    ~QgsSimpleLineSymbolLayerWidget() override;

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsSimpleLineSymbolLayerWidget( vl ); }
 
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
    void setContext( const QgsSymbolWidgetContext &context ) override;
 
  protected:
    QgsSimpleLineSymbolLayer *mLayer = nullptr;
 
    //creates a new icon for the 'change pattern' button
    void updatePatternIcon();
 
    void resizeEvent( QResizeEvent *event ) override;
 
  private slots:
 
    void updateAssistantSymbol();
    void penWidthChanged();
    void colorChanged( const QColor &color );
    void penStyleChanged();
    void offsetChanged();
    void patternOffsetChanged();
    void mCustomCheckBox_stateChanged( int state );
    void mChangePatternButton_clicked();
    void mPenWidthUnitWidget_changed();
    void mOffsetUnitWidget_changed();
    void mDashPatternUnitWidget_changed();
    void mDrawInsideCheckBox_stateChanged( int state );
    void patternOffsetUnitChanged();
 
  private:
    std::shared_ptr<QgsLineSymbol> mAssistantPreviewSymbol;
};

 
#include "ui_widget_simplemarker.h"
 
class QgsSimpleMarkerSymbolLayer;

class GUI_EXPORT QgsSimpleMarkerSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetSimpleMarker
{
    Q_OBJECT
 
  public:
    QgsSimpleMarkerSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    ~QgsSimpleMarkerSymbolLayerWidget() override;

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsSimpleMarkerSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  public slots:
 
    void setColorStroke( const QColor &color );
    void setColorFill( const QColor &color );
 
  protected:
    QgsSimpleMarkerSymbolLayer *mLayer = nullptr;
 
  private slots:
    void setSize();
    void setAngle();
    void setOffset();
    void mSizeUnitWidget_changed();
    void mOffsetUnitWidget_changed();
    void mStrokeWidthUnitWidget_changed();
    void mStrokeStyleComboBox_currentIndexChanged( int index );
    void mStrokeWidthSpinBox_valueChanged( double d );
    void mHorizontalAnchorComboBox_currentIndexChanged( int index );
    void mVerticalAnchorComboBox_currentIndexChanged( int index );
    void setShape();
    void updateAssistantSymbol();
    void penJoinStyleChanged();
    void penCapStyleChanged();
 
  private:
    std::shared_ptr<QgsMarkerSymbol> mAssistantPreviewSymbol;
};

 
#include "ui_widget_simplefill.h"
 
class QgsSimpleFillSymbolLayer;

class GUI_EXPORT QgsSimpleFillSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetSimpleFill
{
    Q_OBJECT
 
  public:
    QgsSimpleFillSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsSimpleFillSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  public slots:
    void setColor( const QColor &color );
    void setStrokeColor( const QColor &color );
 
  protected:
    QgsSimpleFillSymbolLayer *mLayer = nullptr;
 
  private slots:
    void setBrushStyle();
    void strokeWidthChanged();
    void strokeStyleChanged();
    void offsetChanged();
    void mStrokeWidthUnitWidget_changed();
    void mOffsetUnitWidget_changed();
};
 

 
#include "ui_widget_filledmarker.h"
 
class QgsFilledMarkerSymbolLayer;

class GUI_EXPORT QgsFilledMarkerSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetFilledMarker
{
    Q_OBJECT
 
  public:
    QgsFilledMarkerSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    ~QgsFilledMarkerSymbolLayerWidget() override;

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsFilledMarkerSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  protected:
    QgsFilledMarkerSymbolLayer *mLayer = nullptr;
 
  private slots:
 
    void updateAssistantSymbol();
    void setShape();
    void setSize();
    void setAngle();
    void setOffset();
    void mSizeUnitWidget_changed();
    void mOffsetUnitWidget_changed();
    void mHorizontalAnchorComboBox_currentIndexChanged( int index );
    void mVerticalAnchorComboBox_currentIndexChanged( int index );
 
  private:
    std::shared_ptr<QgsMarkerSymbol> mAssistantPreviewSymbol;
};

 
#include "ui_widget_gradientfill.h"
 
class QgsGradientFillSymbolLayer;

class GUI_EXPORT QgsGradientFillSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetGradientFill
{
    Q_OBJECT
 
  public:
    QgsGradientFillSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsGradientFillSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  public slots:
    void setColor( const QColor &color );
    void setColor2( const QColor &color );

    void applyColorRamp();
    void setGradientType( int index );
    void setCoordinateMode( int index );
    void setGradientSpread( int index );
 
  protected:
    QgsGradientFillSymbolLayer *mLayer = nullptr;
 
  private slots:
    void offsetChanged();
    void referencePointChanged();
    void mOffsetUnitWidget_changed();
    void colorModeChanged();
    void mSpinAngle_valueChanged( double value );
};

 
#include "ui_widget_shapeburstfill.h"
 
class QgsShapeburstFillSymbolLayer;

class GUI_EXPORT QgsShapeburstFillSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetShapeburstFill
{
    Q_OBJECT
 
  public:
    QgsShapeburstFillSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsShapeburstFillSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  public slots:
    void setColor( const QColor &color );
    void setColor2( const QColor &color );
 
  protected:
    QgsShapeburstFillSymbolLayer *mLayer = nullptr;
 
  private slots:
    void colorModeChanged();
    void mSpinBlurRadius_valueChanged( int value );
    void mSpinMaxDistance_valueChanged( double value );
    void mDistanceUnitWidget_changed();
    void mRadioUseWholeShape_toggled( bool value );
    void applyColorRamp();
    void offsetChanged();
    void mOffsetUnitWidget_changed();
    void mIgnoreRingsCheckBox_stateChanged( int state );
};

 
#include "ui_widget_templatedline.h"
 
class QgsTemplatedLineSymbolLayerBase;
class QgsMapToolEditBlankSegmentsBase;

class GUI_EXPORT QgsTemplatedLineSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetTemplatedLine
{
    Q_OBJECT
 
  public:
    enum class TemplatedSymbolType
    {
      Hash,  
      Marker 
    };

    QgsTemplatedLineSymbolLayerWidget( TemplatedSymbolType symbolType, QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );
 
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
    void setContext( const QgsSymbolWidgetContext &context ) override;
 
  public slots:

    void setInterval( double val );

    void setOffsetAlongLine( double val );
 
  private slots:
 
    void setHashLength( double val );
    void setHashAngle( double val );
 
    void setRotate();
    void setOffset();
    void setPlacement();
    void mIntervalUnitWidget_changed();
    void mOffsetUnitWidget_changed();
    void mOffsetAlongLineUnitWidget_changed();
    void hashLengthUnitWidgetChanged();
    void averageAngleUnitChanged();
    void blankSegmentsUnitChanged();
    void setAverageAngle( double val );
    void toggleMapToolEditBlankSegments( bool toggled );
 
    void updateBlankSegmentsWidget();
 
  private:
    // Returns blank segments field index, -1 if no dd property field has been set
    int blankSegmentsFieldIndex() const;
 
    QgsTemplatedLineSymbolLayerBase *mLayer = nullptr;
    TemplatedSymbolType mSymbolType = TemplatedSymbolType::Hash;
    QObjectUniquePtr<QgsMapToolEditBlankSegmentsBase> mMapToolEditBlankSegments;
};

class GUI_EXPORT QgsMarkerLineSymbolLayerWidget : public QgsTemplatedLineSymbolLayerWidget
{
    Q_OBJECT
 
  public:
    QgsMarkerLineSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsMarkerLineSymbolLayerWidget( vl ); }
};

class GUI_EXPORT QgsHashedLineSymbolLayerWidget : public QgsTemplatedLineSymbolLayerWidget
{
    Q_OBJECT
 
  public:
    QgsHashedLineSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsHashedLineSymbolLayerWidget( vl ); }
};

 
#include "ui_widget_svgmarker.h"
 
class QgsSvgMarkerSymbolLayer;

class GUI_EXPORT QgsSvgMarkerSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetSvgMarker
{
    Q_OBJECT
 
  public:
    QgsSvgMarkerSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    ~QgsSvgMarkerSymbolLayerWidget() override;

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsSvgMarkerSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
    void setContext( const QgsSymbolWidgetContext &context ) override;
 
  public slots:
    void setSvgPath( const QString &name );
    void setSvgParameters( const QMap<QString, QgsProperty> &parameters );
 
 
  protected:
    // TODO QGIS 5: remove

    Q_DECL_DEPRECATED void populateList() SIP_DEPRECATED {}

    void setGuiForSvg( const QgsSvgMarkerSymbolLayer *layer, bool skipDefaultColors = false );
 
    QgsSvgMarkerSymbolLayer *mLayer = nullptr;
 
  private slots:
    void svgSourceChanged( const QString &text );
    void mChangeColorButton_colorChanged( const QColor &color );
    void mChangeStrokeColorButton_colorChanged( const QColor &color );
    void mStrokeWidthSpinBox_valueChanged( double d );
    void mSizeUnitWidget_changed();
    void mStrokeWidthUnitWidget_changed();
    void mOffsetUnitWidget_changed();
    void mHorizontalAnchorComboBox_currentIndexChanged( int index );
    void mVerticalAnchorComboBox_currentIndexChanged( int index );
    void setWidth();
    void setHeight();
    void lockAspectRatioChanged( bool locked );
    void setAngle();
    void setOffset();
    void updateAssistantSymbol();
 
  private:
    std::shared_ptr<QgsMarkerSymbol> mAssistantPreviewSymbol;
};

 
#include "ui_widget_rastermarker.h"
 
class QgsRasterMarkerSymbolLayer;

class GUI_EXPORT QgsRasterMarkerSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetRasterMarker
{
    Q_OBJECT
 
  public:
    QgsRasterMarkerSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsRasterMarkerSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
    void setContext( const QgsSymbolWidgetContext &context ) override;
 
  protected:
    QgsRasterMarkerSymbolLayer *mLayer = nullptr;
 
  private slots:
    void imageSourceChanged( const QString &text );
    void mSizeUnitWidget_changed();
    void mOffsetUnitWidget_changed();
    void mHorizontalAnchorComboBox_currentIndexChanged( int index );
    void mVerticalAnchorComboBox_currentIndexChanged( int index );
    void setWidth();
    void setHeight();
    void setLockAspectRatio( bool locked );
    void setAngle();
    void setOffset();
    void setOpacity( double value );
    void updatePreviewImage();
};
 

 
#include "ui_widget_animatedmarker.h"
 
class QgsAnimatedMarkerSymbolLayer;

class GUI_EXPORT QgsAnimatedMarkerSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetAnimatedMarker
{
    Q_OBJECT
 
  public:
    QgsAnimatedMarkerSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsAnimatedMarkerSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
    void setContext( const QgsSymbolWidgetContext &context ) override;
 
  protected:
    QgsAnimatedMarkerSymbolLayer *mLayer = nullptr;
 
  private slots:
    void imageSourceChanged( const QString &text );
    void mSizeUnitWidget_changed();
    void mOffsetUnitWidget_changed();
    void mHorizontalAnchorComboBox_currentIndexChanged( int index );
    void mVerticalAnchorComboBox_currentIndexChanged( int index );
    void setWidth();
    void setHeight();
    void setLockAspectRatio( bool locked );
    void setAngle();
    void setOffset();
    void setOpacity( double value );
    void updatePreviewImage();
 
  private:
    QMovie *mPreviewMovie = nullptr;
};
 

 
#include "ui_widget_rasterfill.h"
 
class QgsRasterFillSymbolLayer;

class GUI_EXPORT QgsRasterFillSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetRasterFill
{
    Q_OBJECT
 
  public:
    QgsRasterFillSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsRasterFillSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  protected:
    QgsRasterFillSymbolLayer *mLayer = nullptr;
 
  private slots:
    void imageSourceChanged( const QString &text );
    void setCoordinateMode( int index );
    void opacityChanged( double value );
    void offsetChanged();
    void mOffsetUnitWidget_changed();
    void mRotationSpinBox_valueChanged( double d );
 
  private:
    void updatePreviewImage();
};
 

 
#include "ui_widget_rasterline.h"
 
class QgsRasterLineSymbolLayer;

class GUI_EXPORT QgsRasterLineSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetRasterLine
{
    Q_OBJECT
 
  public:
    QgsRasterLineSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsRasterLineSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  protected:
    QgsRasterLineSymbolLayer *mLayer = nullptr;
 
  private slots:
    void imageSourceChanged( const QString &text );
    void updatePreviewImage();
};
 

 
#include "ui_widget_gradientline.h"
 
class QgsLineburstSymbolLayer;

class GUI_EXPORT QgsLineburstSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetGradientLine
{
    Q_OBJECT
 
  public:
    QgsLineburstSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsLineburstSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  protected:
    QgsLineburstSymbolLayer *mLayer = nullptr;
};
 

 
#include "ui_widget_filledline.h"
 
class QgsFilledLineSymbolLayer;

class GUI_EXPORT QgsFilledLineSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetFilledLine
{
    Q_OBJECT
 
  public:
    QgsFilledLineSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );
 
    ~QgsFilledLineSymbolLayerWidget() override;

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsFilledLineSymbolLayerWidget( vl ); }
 
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  private:
    QgsFilledLineSymbolLayer *mLayer = nullptr;
};
 

 
#include "ui_widget_svgfill.h"
 
class QgsSVGFillSymbolLayer;

class GUI_EXPORT QgsSVGFillSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetSVGFill
{
    Q_OBJECT
 
  public:
    QgsSVGFillSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsSVGFillSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
    void setContext( const QgsSymbolWidgetContext &context ) override;
 
  protected:
    QgsSVGFillSymbolLayer *mLayer = nullptr;

    void updateParamGui( bool resetValues = true );
 
  private slots:
    void mTextureWidthSpinBox_valueChanged( double d );
    void svgSourceChanged( const QString &text );
    void setFile( const QString &name );
    void setSvgParameters( const QMap<QString, QgsProperty> &parameters );
    void mRotationSpinBox_valueChanged( double d );
    void mChangeColorButton_colorChanged( const QColor &color );
    void mChangeStrokeColorButton_colorChanged( const QColor &color );
    void mStrokeWidthSpinBox_valueChanged( double d );
    void mTextureWidthUnitWidget_changed();
    void mSvgStrokeWidthUnitWidget_changed();
};

 
#include "ui_widget_linepatternfill.h"
 
class QgsLinePatternFillSymbolLayer;

class GUI_EXPORT QgsLinePatternFillSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetLinePatternFill
{
    Q_OBJECT
 
  public:
    QgsLinePatternFillSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsLinePatternFillSymbolLayerWidget( vl ); }
 
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  protected:
    QgsLinePatternFillSymbolLayer *mLayer = nullptr;
 
  private slots:
    void mAngleSpinBox_valueChanged( double d );
    void mDistanceSpinBox_valueChanged( double d );
    void mOffsetSpinBox_valueChanged( double d );
    void mDistanceUnitWidget_changed();
    void mOffsetUnitWidget_changed();
};

 
#include "ui_widget_pointpatternfill.h"
 
class QgsPointPatternFillSymbolLayer;

class GUI_EXPORT QgsPointPatternFillSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetPointPatternFill
{
    Q_OBJECT
 
  public:
    QgsPointPatternFillSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsPointPatternFillSymbolLayerWidget( vl ); }
 
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  protected:
    QgsPointPatternFillSymbolLayer *mLayer = nullptr;
 
  private slots:
    void mHorizontalDistanceSpinBox_valueChanged( double d );
    void mVerticalDistanceSpinBox_valueChanged( double d );
    void mHorizontalDisplacementSpinBox_valueChanged( double d );
    void mVerticalDisplacementSpinBox_valueChanged( double d );
    void mHorizontalOffsetSpinBox_valueChanged( double d );
    void mVerticalOffsetSpinBox_valueChanged( double d );
    void mHorizontalDistanceUnitWidget_changed();
    void mVerticalDistanceUnitWidget_changed();
    void mHorizontalDisplacementUnitWidget_changed();
    void mVerticalDisplacementUnitWidget_changed();
    void mHorizontalOffsetUnitWidget_changed();
    void mVerticalOffsetUnitWidget_changed();
};
 

 
#include "ui_widget_randommarkerfill.h"
 
class QgsRandomMarkerFillSymbolLayer;

class GUI_EXPORT QgsRandomMarkerFillSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetRandomMarkerFill
{
    Q_OBJECT
 
  public:
    QgsRandomMarkerFillSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsRandomMarkerFillSymbolLayerWidget( vl ); }
 
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  private:
    QgsRandomMarkerFillSymbolLayer *mLayer = nullptr;
 
  private slots:
 
    void countMethodChanged( int );
    void countChanged( int d );
    void densityAreaChanged( double d );
    void densityAreaUnitChanged();
    void seedChanged( int d );
};

 
#include "ui_widget_fontmarker.h"
 
class QgsFontMarkerSymbolLayer;
class CharacterWidget;

class GUI_EXPORT QgsFontMarkerSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetFontMarker
{
    Q_OBJECT
 
  public:
    QgsFontMarkerSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );
    ~QgsFontMarkerSymbolLayerWidget() override;

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsFontMarkerSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  public slots:
    void setFontFamily( const QFont &font );
    void setColor( const QColor &color );

    void setColorStroke( const QColor &color );
    void setSize( double size );
    void setAngle( double angle );

    void setCharacter( QChar chr );

    void setCharacterFromText( const QString &text );
 
  protected:
    QgsFontMarkerSymbolLayer *mLayer = nullptr;
    CharacterWidget *widgetChar = nullptr;
 
  private slots:

    void setFontStyle( const QString &style );
 
    void setOffset();
    void mSizeUnitWidget_changed();
    void mOffsetUnitWidget_changed();
    void mStrokeWidthUnitWidget_changed();
    void mStrokeWidthSpinBox_valueChanged( double d );
 
    void populateFontStyleComboBox();
    void mFontStyleComboBox_currentIndexChanged( int index );
 
    void mHorizontalAnchorComboBox_currentIndexChanged( int index );
    void mVerticalAnchorComboBox_currentIndexChanged( int index );
    void penJoinStyleChanged();
    void updateAssistantSymbol();
 
  private:
    std::shared_ptr<QgsMarkerSymbol> mAssistantPreviewSymbol;
 
    QFont mRefFont;
    QFontDatabase mFontDB;
};

 
 
#include "ui_widget_centroidfill.h"
 
class QgsCentroidFillSymbolLayer;

class GUI_EXPORT QgsCentroidFillSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::WidgetCentroidFill
{
    Q_OBJECT
 
  public:
    QgsCentroidFillSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsCentroidFillSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  protected:
    QgsCentroidFillSymbolLayer *mLayer = nullptr;
 
  private slots:
    void mDrawInsideCheckBox_stateChanged( int state );
    void mDrawAllPartsCheckBox_stateChanged( int state );
    void mClipPointsCheckBox_stateChanged( int state );
    void mClipOnCurrentPartOnlyCheckBox_stateChanged( int state );
};
 

 
#include "ui_qgslinearreferencingsymbollayerwidgetbase.h"
 
class QgsLinearReferencingSymbolLayer;

class GUI_EXPORT QgsLinearReferencingSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::QgsLinearReferencingSymbolLayerWidgetBase
{
    Q_OBJECT
 
  public:
    QgsLinearReferencingSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );
 
    ~QgsLinearReferencingSymbolLayerWidget() override;

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsLinearReferencingSymbolLayerWidget( vl ); }
 
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
    void setContext( const QgsSymbolWidgetContext &context ) override;
 
  private slots:
    void changeNumberFormat();
 
  private:
    QgsLinearReferencingSymbolLayer *mLayer = nullptr;
    bool mBlockChangesSignal = false;
};
 
 
#include "ui_qgsgeometrygeneratorwidgetbase.h"
#include "qgis_gui.h"
 
class QgsGeometryGeneratorSymbolLayer;

class GUI_EXPORT QgsGeometryGeneratorSymbolLayerWidget : public QgsSymbolLayerWidget, private Ui::GeometryGeneratorWidgetBase
{
    Q_OBJECT
 
  public:
    QgsGeometryGeneratorSymbolLayerWidget( QgsVectorLayer *vl, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    static QgsSymbolLayerWidget *create( QgsVectorLayer *vl ) SIP_FACTORY { return new QgsGeometryGeneratorSymbolLayerWidget( vl ); }
 
    // from base class
    void setSymbolLayer( QgsSymbolLayer *layer ) override;
    QgsSymbolLayer *symbolLayer() override;
 
  private:
    QgsGeometryGeneratorSymbolLayer *mLayer = nullptr;
    int mBlockSignals = 0;
 
  private slots:
    void updateExpression( const QString &string );
    void updateSymbolType();
};
 
#endif