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src
core
scalebar
qgsnumericscalebarrenderer.h
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/***************************************************************************
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qgsnumericscalebarrenderer.h
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----------------------------
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begin : June 2008
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copyright : (C) 2008 by Marco Hugentobler
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email : marco.hugentobler@karto.baug.ethz.ch
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***************************************************************************/
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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 QGSNUMERICSCALEBARRENDERER_H
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#define QGSNUMERICSCALEBARRENDERER_H
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#include "qgis_core.h"
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#include "
qgsscalebarrenderer.h
"
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#include <QString>
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class
CORE_EXPORT
QgsNumericScaleBarRenderer
:
public
QgsScaleBarRenderer
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{
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public
:
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QgsNumericScaleBarRenderer
() =
default
;
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QString
id
()
const override
;
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QString
visibleName
()
const override
;
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int
sortKey
()
const override
;
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Flags
flags
()
const override
;
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QgsNumericScaleBarRenderer
*
clone
() const override
SIP_FACTORY
;
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void
draw
(
QgsRenderContext
&context, const
QgsScaleBarSettings
&settings, const
QgsScaleBarRenderer
::
ScaleBarContext
&scaleContext ) const override;
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QSizeF
calculateBoxSize
(
QgsRenderContext
&context, const
QgsScaleBarSettings
&settings, const
QgsScaleBarRenderer
::
ScaleBarContext
&scaleContext ) const override;
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Q_DECL_DEPRECATED QSizeF
calculateBoxSize
( const
QgsScaleBarSettings
&settings, const
QgsScaleBarRenderer
::
ScaleBarContext
&scaleContext ) const override
SIP_DEPRECATED
;
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private:
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QString scaleText(
double
scale, const
QgsScaleBarSettings
&settings ) const;
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};
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#endif
// QGSNUMERICSCALEBARRENDERER_H
QgsNumericScaleBarRenderer::QgsNumericScaleBarRenderer
QgsNumericScaleBarRenderer()=default
QgsNumericScaleBarRenderer::draw
void draw(QgsRenderContext &context, const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const override
Draws the scalebar using the specified settings and scaleContext to a destination render context.
Definition
qgsnumericscalebarrenderer.cpp:56
QgsNumericScaleBarRenderer::calculateBoxSize
QSizeF calculateBoxSize(QgsRenderContext &context, const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const override
Calculates the required box size (in millimeters) for a scalebar using the specified settings and sca...
Definition
qgsnumericscalebarrenderer.cpp:90
QgsRenderContext
Contains information about the context of a rendering operation.
Definition
qgsrendercontext.h:63
QgsScaleBarRenderer::flags
virtual Flags flags() const
Returns the scalebar rendering flags, which dictates the renderer's behavior.
Definition
qgsscalebarrenderer.cpp:332
QgsScaleBarRenderer::Flags
QFlags< Flag > Flags
Definition
qgsscalebarrenderer.h:63
QgsScaleBarRenderer::sortKey
virtual int sortKey() const
Returns a sorting key value, where renderers with a lower sort key will be shown earlier in lists.
Definition
qgsscalebarrenderer.cpp:337
QgsScaleBarRenderer::visibleName
virtual QString visibleName() const =0
Returns the user friendly, translated name for the renderer.
QgsScaleBarRenderer::QgsScaleBarRenderer
QgsScaleBarRenderer()=default
QgsScaleBarRenderer::clone
virtual QgsScaleBarRenderer * clone() const =0
Returns a clone of the renderer.
QgsScaleBarRenderer::id
virtual QString id() const =0
Returns the unique ID for this renderer.
QgsScaleBarSettings
Stores the appearance and layout settings for scalebar drawing with QgsScaleBarRenderer.
Definition
qgsscalebarsettings.h:40
SIP_DEPRECATED
#define SIP_DEPRECATED
Definition
qgis_sip.h:113
SIP_FACTORY
#define SIP_FACTORY
Definition
qgis_sip.h:83
qgsscalebarrenderer.h
QgsScaleBarRenderer::ScaleBarContext
Contains parameters regarding scalebar calculations.
Definition
qgsscalebarrenderer.h:70
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