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src
core
diagram
qgsstackedbardiagram.h
Go to the documentation of this file.
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/***************************************************************************
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qgsstackedbardiagram.h
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---------------------
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begin : November 2019
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copyright : (C) 2019 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSSTACKEDBARDIAGRAM_H
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#define QGSSTACKEDBARDIAGRAM_H
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#include "qgis_core.h"
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#include "
qgis.h
"
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#include "
qgsdiagram.h
"
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#include <QPen>
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#include <QBrush>
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class
QgsFeature
;
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class
QPainter;
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class
QPointF;
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class
QgsDiagramSettings
;
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class
QgsDiagramInterpolationSettings
;
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class
QgsRenderContext
;
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class
CORE_EXPORT
QgsStackedBarDiagram
:
public
QgsDiagram
SIP_NODEFAULTCTORS
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{
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public
:
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static
const
QString DIAGRAM_NAME_STACKED_BAR
SIP_SKIP
;
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QgsStackedBarDiagram
();
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QgsStackedBarDiagram
*
clone
() const override
SIP_FACTORY
;
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void
renderDiagram( const
QgsFeature
&feature,
QgsRenderContext
&
c
, const
QgsDiagramSettings
&s, QPointF position ) override;
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QSizeF diagramSize( const
QgsAttributes
&attributes, const
QgsRenderContext
&
c
, const
QgsDiagramSettings
&s ) override;
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QSizeF diagramSize( const
QgsFeature
&feature, const
QgsRenderContext
&
c
, const
QgsDiagramSettings
&s, const
QgsDiagramInterpolationSettings
&interpolationSettings ) override;
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double
legendSize(
double
value, const
QgsDiagramSettings
&s, const
QgsDiagramInterpolationSettings
&interpolationSettings ) const override;
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QString diagramName() const override;
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private:
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QBrush mCategoryBrush;
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QPen mPen;
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bool
mApplySpacingAdjust = false;
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};
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#endif
// QGSSTACKEDBARDIAGRAM_H
QgsAttributes
A vector of attributes.
Definition
qgsattributes.h:60
QgsDiagramInterpolationSettings
Additional diagram settings for interpolated size rendering.
Definition
qgsdiagramrenderer.h:717
QgsDiagramSettings
Stores the settings for rendering a single diagram.
Definition
qgsdiagramrenderer.h:363
QgsDiagram
Base class for all diagram types.
Definition
qgsdiagram.h:40
QgsDiagram::clone
virtual QgsDiagram * clone() const =0
Returns an instance that is equivalent to this one.
QgsFeature
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition
qgsfeature.h:58
QgsRenderContext
Contains information about the context of a rendering operation.
Definition
qgsrendercontext.h:62
QgsStackedBarDiagram
A stacked bar chart diagram.
Definition
qgsstackedbardiagram.h:42
c
As part of the API refactoring and improvements which landed in the Processing API was substantially reworked from the x version This was done in order to allow much of the underlying Processing framework to be ported into c
Definition
porting_processing.dox:1
qgis.h
SIP_SKIP
#define SIP_SKIP
Definition
qgis_sip.h:126
SIP_FACTORY
#define SIP_FACTORY
Definition
qgis_sip.h:76
SIP_NODEFAULTCTORS
#define SIP_NODEFAULTCTORS
Definition
qgis_sip.h:101
qgsdiagram.h
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