QGIS API Documentation
3.16.0-Hannover (43b64b13f3)
src
gui
qgsmapcanvasmap.h
Go to the documentation of this file.
1
/***************************************************************************
2
qgsmapcanvasmap.h - draws the map in map canvas
3
----------------------
4
begin : February 2006
5
copyright : (C) 2006 by Martin Dobias
6
email : wonder.sk at gmail dot com
7
***************************************************************************
8
* *
9
* This program is free software; you can redistribute it and/or modify *
10
* it under the terms of the GNU General Public License as published by *
11
* the Free Software Foundation; either version 2 of the License, or *
12
* (at your option) any later version. *
13
* *
14
***************************************************************************/
15
16
#ifndef QGSMAPCANVASMAP_H
17
#define QGSMAPCANVASMAP_H
18
19
#include "
qgsmapcanvasitem.h
"
20
21
class
QgsMapSettings
;
22
class
QgsMapCanvas
;
23
24
#define SIP_NO_FILE
25
27
34
class
QgsMapCanvasMap :
public
QgsMapCanvasItem
35
{
36
public
:
37
39
QgsMapCanvasMap(
QgsMapCanvas
*canvas );
40
42
void
setContent(
const
QImage &image,
const
QgsRectangle
&rect );
43
45
QImage contentImage()
const
{
return
mImage; }
46
47
void
paint
( QPainter *painter )
override
;
48
49
void
addPreviewImage(
const
QImage &image,
const
QgsRectangle
&rect );
50
51
QRectF
boundingRect
()
const override
;
52
53
private
:
54
55
QImage mImage;
56
58
QList< QPair< QImage, QgsRectangle > > mPreviewImages;
59
};
60
62
63
#endif
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition:
qgsmapcanvas.h:85
QgsRectangle
A rectangle specified with double values.
Definition:
qgsrectangle.h:42
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:34
QgsMapCanvasItem::boundingRect
QRectF boundingRect() const override
Definition:
qgsmapcanvasitem.cpp:106
QgsMapSettings
The QgsMapSettings class contains configuration for rendering of the map.
Definition:
qgsmapsettings.h:88
Generated on Sat Oct 24 2020 17:43:09 for QGIS API Documentation by
1.8.20