QGIS API Documentation
3.26.3-Buenos Aires (65e4edfdad)
src
gui
qgsmapcanvasmap.h
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/***************************************************************************
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qgsmapcanvasmap.h - draws the map in map canvas
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----------------------
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begin : February 2006
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copyright : (C) 2006 by Martin Dobias
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email : wonder.sk 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 QGSMAPCANVASMAP_H
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#define QGSMAPCANVASMAP_H
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#include "
qgsmapcanvasitem.h
"
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class
QgsMapSettings
;
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class
QgsMapCanvas
;
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#define SIP_NO_FILE
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class
QgsMapCanvasMap :
public
QgsMapCanvasItem
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{
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public
:
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QgsMapCanvasMap(
QgsMapCanvas
*canvas );
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void
setContent(
const
QImage &image,
const
QgsRectangle
&rect );
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QImage contentImage()
const
{
return
mImage; }
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void
paint
( QPainter *painter )
override
;
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void
addPreviewImage(
const
QImage &image,
const
QgsRectangle
&rect );
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QRectF
boundingRect
()
const override
;
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private
:
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QImage mImage;
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QList< QPair< QImage, QgsRectangle > > mPreviewImages;
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};
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#endif
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition:
qgsmapcanvas.h:89
QgsRectangle
A rectangle specified with double values.
Definition:
qgsrectangle.h:41
QgsMapCanvasItem::paint
virtual void paint(QPainter *painter)=0
function to be implemented by derived classes
qgsmapcanvasitem.h
QgsMapCanvasItem
An abstract class for items that can be placed on the map canvas.
Definition:
qgsmapcanvasitem.h:33
QgsMapCanvasItem::boundingRect
QRectF boundingRect() const override
Definition:
qgsmapcanvasitem.cpp:106
QgsMapSettings
The QgsMapSettings class contains configuration for rendering of the map. The rendering itself is don...
Definition:
qgsmapsettings.h:88
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