qgslegendstyle.h

Go to the documentation of this file.

/***************************************************************************
                         qgslegendstyle.h
                         -------------------
    begin                : March 2013
    copyright            : (C) 2013 by Radim Blazek
    email                : [email protected]
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSLEGENDSTYLE_H
#define QGSLEGENDSTYLE_H
 
#include <QFont>
#include <QMap>
#include <QString>
#include <QDomElement>
#include <QDomDocument>
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsreadwritecontext.h"
 
class CORE_EXPORT QgsLegendStyle
{
  public:
 
    enum Style
    {
      Undefined, 
      Hidden, 
      Title, 
      Group, 
      Subgroup, 
      Symbol, 
      SymbolLabel, 
    };
 
    // TODO QGIS 4.0 - use Qt enum instead
 
    enum Side
    {
      Top = 0, 
      Bottom = 1, 
      Left = 2, 
      Right = 3, 
    };
 
    QgsLegendStyle();
 
    QFont font() const { return mFont; }
 
    void setFont( const QFont &font ) { mFont = font; }
 
    SIP_SKIP QFont &rfont() { return mFont; }
 
    double margin( Side side ) { return mMarginMap.value( side ); }
 
    void setMargin( Side side, double margin ) { mMarginMap[side] = margin; }
 
    void setMargin( double margin );
 
    Qt::Alignment alignment() const { return mAlignment; }
 
    void setAlignment( Qt::Alignment alignment ) { mAlignment = alignment; }
 
    void writeXml( const QString &name, QDomElement &elem, QDomDocument &doc, const QgsReadWriteContext &context = QgsReadWriteContext() ) const;
 
    void readXml( const QDomElement &elem, const QDomDocument &doc, const QgsReadWriteContext &context = QgsReadWriteContext() );
 
    static QString styleName( Style s );
 
    static Style styleFromName( const QString &styleName );
 
    static QString styleLabel( Style s );
 
  private:
    QFont mFont;
    QMap<Side, double> mMarginMap;
    Qt::Alignment mAlignment = Qt::AlignLeft;
};
 
#endif