QGIS API Documentation
2.10.1-Pisa
Main Page
Related Pages
Modules
Namespaces
Classes
Files
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Properties
Friends
Macros
Groups
Pages
src
core
diagram
qgspiediagram.h
Go to the documentation of this file.
1
/***************************************************************************
2
qgspiediagram.h
3
---------------------
4
begin : March 2011
5
copyright : (C) 2011 by Marco Hugentobler
6
email : marco dot hugentobler at sourcepole dot ch
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
#ifndef QGSPIEDIAGRAM_H
16
#define QGSPIEDIAGRAM_H
17
18
#define DIAGRAM_NAME_PIE "Pie"
19
20
#include "
qgsdiagram.h
"
21
#include "
qgsfeature.h
"
22
#include <QPen>
23
#include <QBrush>
24
25
class
QPainter
;
26
class
QPointF
;
27
class
QgsDiagramSettings
;
28
class
QgsDiagramInterpolationSettings
;
29
30
class
QgsRenderContext
;
31
32
class
CORE_EXPORT
QgsPieDiagram
:
public
QgsDiagram
33
{
34
public
:
35
QgsPieDiagram
();
36
~
QgsPieDiagram
();
37
38
virtual
QgsDiagram
*
clone
()
const override
;
39
40
void
renderDiagram
(
const
QgsFeature
& feature,
QgsRenderContext
& c,
const
QgsDiagramSettings
& s,
const
QPointF
& position )
override
;
41
42
QSizeF
diagramSize
(
const
QgsAttributes
& attributes,
const
QgsRenderContext
& c,
const
QgsDiagramSettings
& s )
override
;
43
QSizeF
diagramSize
(
const
QgsFeature
& feature,
const
QgsRenderContext
& c,
const
QgsDiagramSettings
& s,
const
QgsDiagramInterpolationSettings
& is )
override
;
44
QString
diagramName
()
const override
{
return
DIAGRAM_NAME_PIE
; }
45
46
private
:
47
QBrush
mCategoryBrush;
48
QPen
mPen;
49
50
static
int
sCount;
51
};
52
53
#endif // QGSPIEDIAGRAM_H
qgsfeature.h
QBrush
QgsFeature
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
Definition:
qgsfeature.h:162
QgsDiagram::renderDiagram
virtual Q_DECL_DEPRECATED void renderDiagram(const QgsAttributes &att, QgsRenderContext &c, const QgsDiagramSettings &s, const QPointF &position)
Definition:
qgsdiagram.cpp:110
QPointF
qgsdiagram.h
DIAGRAM_NAME_PIE
#define DIAGRAM_NAME_PIE
Definition:
qgspiediagram.h:18
QPainter
QgsPieDiagram
Definition:
qgspiediagram.h:32
QString
QgsDiagram::diagramSize
virtual QSizeF diagramSize(const QgsAttributes &attributes, const QgsRenderContext &c, const QgsDiagramSettings &s)=0
Returns the size in map units the diagram will use to render.
QgsDiagram
Base class for all diagram types.
Definition:
qgsdiagram.h:34
QgsDiagram::clone
virtual QgsDiagram * clone() const =0
Returns an instance that is equivalent to this one.
QgsDiagramInterpolationSettings
Definition:
qgsdiagramrendererv2.h:168
QgsRenderContext
Contains information about the context of a rendering operation.
Definition:
qgsrendercontext.h:39
QSizeF
QPen
QgsAttributes
A vector of attributes.
Definition:
qgsfeature.h:109
QgsPieDiagram::diagramName
QString diagramName() const override
Definition:
qgspiediagram.h:44
QgsDiagramSettings
Definition:
qgsdiagramrendererv2.h:91
Generated on Sat Aug 22 2015 02:53:38 for QGIS API Documentation by
1.8.6