qgslegendsettings.h

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/***************************************************************************
  qgslegendsettings.h
  --------------------------------------
  Date                 : July 2014
  Copyright            : (C) 2014 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 QGSLEGENDSETTINGS_H
#define QGSLEGENDSETTINGS_H

#include <QColor>
#include <QSizeF>

class QRectF;

#include "qgscomposerlegendstyle.h"

class QgsComposerLegendItem;


class CORE_EXPORT QgsLegendSettings
{
  public:
    QgsLegendSettings();

    void setTitle( const QString& t ) { mTitle = t; }
    QString title() const { return mTitle; }

    Qt::AlignmentFlag titleAlignment() const { return mTitleAlignment; }
    void setTitleAlignment( Qt::AlignmentFlag alignment ) { mTitleAlignment = alignment; }

    QgsComposerLegendStyle & rstyle( QgsComposerLegendStyle::Style s ) { return mStyleMap[s]; }
    QgsComposerLegendStyle style( QgsComposerLegendStyle::Style s ) const { return mStyleMap.value( s ); }
    void setStyle( QgsComposerLegendStyle::Style s, const QgsComposerLegendStyle& style ) { mStyleMap[s] = style; }

    double boxSpace() const {return mBoxSpace;}
    void setBoxSpace( double s ) {mBoxSpace = s;}

    void setWrapChar( const QString& t ) {mWrapChar = t;}
    QString wrapChar() const {return mWrapChar;}

    double columnSpace() const {return mColumnSpace;}
    void setColumnSpace( double s ) { mColumnSpace = s;}

    int columnCount() const { return mColumnCount; }
    void setColumnCount( int c ) { mColumnCount = c;}

    bool splitLayer() const { return mSplitLayer; }
    void setSplitLayer( bool s ) { mSplitLayer = s;}

    bool equalColumnWidth() const { return mEqualColumnWidth; }
    void setEqualColumnWidth( bool s ) { mEqualColumnWidth = s;}

    QColor fontColor() const {return mFontColor;}
    void setFontColor( const QColor& c ) {mFontColor = c;}

    QSizeF symbolSize() const {return mSymbolSize;}
    void setSymbolSize( QSizeF s ) {mSymbolSize = s;}

    bool drawRasterBorder() const { return mRasterSymbolBorder; }

    void setDrawRasterBorder( bool enabled ) { mRasterSymbolBorder = enabled; }

    QColor rasterBorderColor() const { return mRasterBorderColor; }

    void setRasterBorderColor( const QColor& color ) { mRasterBorderColor = color; }

    double rasterBorderWidth() const { return mRasterBorderWidth; }

    void setRasterBorderWidth( double width ) { mRasterBorderWidth = width; }

    QSizeF wmsLegendSize() const {return mWmsLegendSize;}
    void setWmsLegendSize( QSizeF s ) {mWmsLegendSize = s;}

    double lineSpacing() const { return mLineSpacing; }
    void setLineSpacing( double s ) { mLineSpacing = s; }

    double mmPerMapUnit() const { return mMmPerMapUnit; }
    void setMmPerMapUnit( double mmPerMapUnit ) { mMmPerMapUnit = mmPerMapUnit; }

    bool useAdvancedEffects() const { return mUseAdvancedEffects; }
    void setUseAdvancedEffects( bool use ) { mUseAdvancedEffects = use; }

    double mapScale() const { return mMapScale; }
    void setMapScale( double scale ) { mMapScale = scale; }

    int dpi() const { return mDpi; }
    void setDpi( int dpi ) { mDpi = dpi; }

    // utility functions

    QStringList splitStringForWrapping( const QString& stringToSplt ) const;

    void drawText( QPainter* p, double x, double y, const QString& text, const QFont& font ) const;

    void drawText( QPainter* p, const QRectF& rect, const QString& text, const QFont& font, Qt::AlignmentFlag halignment = Qt::AlignLeft, Qt::AlignmentFlag valignment = Qt::AlignTop, int flags = Qt::TextWordWrap ) const;

    QFont scaledFontPixelSize( const QFont& font ) const;

    double pixelFontSize( double pointSize ) const;

    double textWidthMillimeters( const QFont& font, const QString& text ) const;

    double fontHeightCharacterMM( const QFont& font, const QChar& c ) const;

    double fontAscentMillimeters( const QFont& font ) const;

    double fontDescentMillimeters( const QFont& font ) const;

  private:

    QString mTitle;

    Qt::AlignmentFlag mTitleAlignment;

    QString mWrapChar;

    QColor mFontColor;

    qreal mBoxSpace;

    QSizeF mSymbolSize;

    QSizeF mWmsLegendSize;

    double mLineSpacing;

    double mColumnSpace;

    int mColumnCount;

    bool mSplitLayer;

    bool mEqualColumnWidth;

    bool mRasterSymbolBorder;
    QColor mRasterBorderColor;
    double mRasterBorderWidth;

    QMap<QgsComposerLegendStyle::Style, QgsComposerLegendStyle> mStyleMap;

    double mMmPerMapUnit;

    bool mUseAdvancedEffects;

    double mMapScale;

    int mDpi;
};



#endif // QGSLEGENDSETTINGS_H