/usr/include/qgis/qgshighlight.h is in libqgis-dev 2.14.11+dfsg-3+deb9u1.
This file is owned by root:root, with mode 0o644.
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qgshighlight.h - widget to highlight geometries
--------------------------------------
Date : 02-Mar-2011
Copyright : (C) 2011 by Juergen E. Fischer, norBIT GmbH
Email : jef at norbit dot de
***************************************************************************
* *
* 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 QGSHIGHLIGHT_H
#define QGSHIGHLIGHT_H
#include "qgsmapcanvasitem.h"
#include "qgsfeaturestore.h"
#include "qgsgeometry.h"
#include "qgsrendererv2.h"
#include "qgssymbolv2.h"
#include <QBrush>
#include <QColor>
#include <QList>
#include <QPen>
#include <QPainter>
#include <QPainterPath>
class QgsMapLayer;
class QgsVectorLayer;
class QgsSymbolV2;
/** A class for highlight features on the map.
*/
class GUI_EXPORT QgsHighlight: public QgsMapCanvasItem
{
public:
QgsHighlight( QgsMapCanvas *mapCanvas, const QgsGeometry *geom, QgsMapLayer *layer );
QgsHighlight( QgsMapCanvas *mapCanvas, const QgsGeometry *geom, QgsVectorLayer *layer );
/** Constructor for highlighting true feature shape using feature attributes
* and renderer.
* @param mapCanvas map canvas
* @param feature
* @param layer vector layer
*/
QgsHighlight( QgsMapCanvas *mapCanvas, const QgsFeature& feature, QgsVectorLayer *layer );
~QgsHighlight();
/** Set line/outline to color, polygon fill to color with alpha = 63.
* This is legacy function, use setFillColor() after setColor() if different fill color is required. */
void setColor( const QColor & color );
/** Set polygons fill color.
* @note: added in version 2.3 */
void setFillColor( const QColor & fillColor );
/** Set width. Ignored in feature mode. */
void setWidth( int width );
/** Set line / outline buffer in millimeters.
* @note: added in version 2.3 */
void setBuffer( double buffer ) { mBuffer = buffer; }
/** Set minimum line / outline width in millimeters.
* @note: added in version 2.3 */
void setMinWidth( double width ) { mMinWidth = width; }
const QgsMapLayer *layer() const { return mLayer; }
virtual void updatePosition() override;
protected:
virtual void paint( QPainter* p ) override;
//! recalculates needed rectangle
void updateRect();
private:
void init();
void setSymbol( QgsSymbolV2* symbol, const QgsRenderContext & context, const QColor & color, const QColor & fillColor );
double getSymbolWidth( const QgsRenderContext & context, double width, QgsSymbolV2::OutputUnit unit );
/** Get renderer for current color mode and colors. The renderer should be freed by caller. */
QgsFeatureRendererV2 * getRenderer( QgsRenderContext &context, const QColor & color, const QColor & fillColor );
void paintPoint( QPainter *p, const QgsPoint& point );
void paintLine( QPainter *p, QgsPolyline line );
void paintPolygon( QPainter *p, QgsPolygon polygon );
QBrush mBrush;
QPen mPen;
QgsGeometry *mGeometry;
QgsMapLayer *mLayer;
QgsFeature mFeature;
double mBuffer; // line / outline buffer in pixels
double mMinWidth; // line / outline minimum width in pixels
};
#endif
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