QGIS API Documentation  3.14.0-Pi (9f7028fd23)
qgscolorwidgetfactory.cpp
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1 /***************************************************************************
2  qgscolorwidgetfactory.cpp
3  --------------------------------------
4  Date : 5.1.2014
5  Copyright : (C) 2014 Matthias Kuhn
6  Email : matthias at opengis 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 
16 #include "qgscolorwidgetfactory.h"
17 
18 #include "qgscolorwidgetwrapper.h"
19 #include "qgsdummyconfigdlg.h"
20 
22  : QgsEditorWidgetFactory( name )
23 {
24 }
25 
26 
27 QgsEditorWidgetWrapper *QgsColorWidgetFactory::create( QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent ) const
28 {
29  return new QgsColorWidgetWrapper( vl, fieldIdx, editor, parent );
30 }
31 
32 QgsEditorConfigWidget *QgsColorWidgetFactory::configWidget( QgsVectorLayer *vl, int fieldIdx, QWidget *parent ) const
33 {
34  return new QgsDummyConfigDlg( vl, fieldIdx, parent, QObject::tr( "Field contains a color." ) );
35 }
36 
37 unsigned int QgsColorWidgetFactory::fieldScore( const QgsVectorLayer *vl, int fieldIdx ) const
38 {
39  const QgsField field = vl->fields().field( fieldIdx );
40  const QVariant::Type type = field.type();
41  if ( type == QVariant::Color )
42  {
43  return 20;
44  }
45  else
46  {
47  return 5;
48  }
49 }
QgsEditorConfigWidget
Definition: qgseditorconfigwidget.h:38
QgsEditorWidgetFactory
Definition: qgseditorwidgetfactory.h:42
QgsDummyConfigDlg
Definition: qgsdummyconfigdlg.h:32
QgsColorWidgetWrapper
Definition: qgscolorwidgetwrapper.h:32
QgsColorWidgetFactory::create
QgsEditorWidgetWrapper * create(QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent) const override
Override this in your implementation.
Definition: qgscolorwidgetfactory.cpp:27
QgsEditorWidgetWrapper
Definition: qgseditorwidgetwrapper.h:47
QgsVectorLayer::fields
QgsFields fields() const FINAL
Returns the list of fields of this layer.
Definition: qgsvectorlayer.cpp:3280
QgsColorWidgetFactory::QgsColorWidgetFactory
QgsColorWidgetFactory(const QString &name)
Constructor for QgsColorWidgetFactory, where name is a human-readable name for the factory.
Definition: qgscolorwidgetfactory.cpp:21
qgscolorwidgetwrapper.h
QgsFields::field
QgsField field(int fieldIdx) const
Gets field at particular index (must be in range 0..N-1)
Definition: qgsfields.cpp:168
QgsVectorLayer
Definition: qgsvectorlayer.h:385
qgsdummyconfigdlg.h
qgscolorwidgetfactory.h
QgsColorWidgetFactory::fieldScore
unsigned int fieldScore(const QgsVectorLayer *vl, int fieldIdx) const override
This method allows disabling this editor widget type for a certain field.
Definition: qgscolorwidgetfactory.cpp:37
QgsField::type
QVariant::Type type
Definition: qgsfield.h:57
QgsColorWidgetFactory::configWidget
QgsEditorConfigWidget * configWidget(QgsVectorLayer *vl, int fieldIdx, QWidget *parent) const override
Override this in your implementation.
Definition: qgscolorwidgetfactory.cpp:32
QgsField
Definition: qgsfield.h:49