QGIS API Documentation  3.14.0-Pi (9f7028fd23)
qgseditorwidgetfactory.h
Go to the documentation of this file.
1 /***************************************************************************
2  qgseditorwidgetfactory.h
3  --------------------------------------
4  Date : 21.4.2013
5  Copyright : (C) 2013 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 #ifndef QGSEDITORWIDGETFACTORY_H
17 #define QGSEDITORWIDGETFACTORY_H
18 
19 #include <QDomNode>
20 #include "qgis_sip.h"
21 #include <QMap>
22 #include <QString>
23 #include <QVariant>
24 #include "qgis_gui.h"
25 
28 class QgsVectorLayer;
29 class QWidget;
31 
42 class GUI_EXPORT QgsEditorWidgetFactory
43 {
44  public:
45 
51  QgsEditorWidgetFactory( const QString &name );
52 
53  virtual ~QgsEditorWidgetFactory() = default;
54 
67  virtual QgsEditorWidgetWrapper *create( QgsVectorLayer *vl, int fieldIdx, QWidget *editor, QWidget *parent ) const = 0 SIP_FACTORY;
68 
69  virtual QgsSearchWidgetWrapper *createSearchWidget( QgsVectorLayer *vl, int fieldIdx, QWidget *parent ) const SIP_FACTORY;
70 
76  QString name();
77 
88  virtual QgsEditorConfigWidget *configWidget( QgsVectorLayer *vl, int fieldIdx, QWidget *parent ) const = 0 SIP_FACTORY;
89 
99  inline bool supportsField( const QgsVectorLayer *vl, int fieldIdx ) { return fieldScore( vl, fieldIdx ) > 0; }
100 
109  virtual QHash<const char *, int> supportedWidgetTypes() { return QHash<const char *, int>(); } SIP_SKIP
110 
130  virtual unsigned int fieldScore( const QgsVectorLayer *vl, int fieldIdx ) const;
131 
132  private:
133  QString mName;
134 };
135 
136 #endif // QGSEDITORWIDGETFACTORY_H
QgsEditorConfigWidget
Definition: qgseditorconfigwidget.h:38
QgsEditorWidgetFactory
Definition: qgseditorwidgetfactory.h:42
QgsSearchWidgetWrapper
Definition: qgssearchwidgetwrapper.h:85
QgsEditorWidgetWrapper
Definition: qgseditorwidgetwrapper.h:47
SIP_FACTORY
#define SIP_FACTORY
Definition: qgis_sip.h:76
SIP_SKIP
#define SIP_SKIP
Definition: qgis_sip.h:126
qgis_sip.h
QgsEditorWidgetFactory::supportedWidgetTypes
virtual QHash< const char *, int > supportedWidgetTypes()
Returns a list of widget types which this editor widget supports.
Definition: qgseditorwidgetfactory.h:109
QgsEditorWidgetFactory::supportsField
bool supportsField(const QgsVectorLayer *vl, int fieldIdx)
Check if this editor widget type supports a certain field.
Definition: qgseditorwidgetfactory.h:99
QgsVectorLayer
Definition: qgsvectorlayer.h:385