QGIS API Documentation  3.27.0-Master (597e8eebd4)
qgsannotationitemwidget.h
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1 /***************************************************************************
2  qgsannotationitemwidget.h
3  ------------------------
4  Date : September 2021
5  Copyright : (C) 2021 Nyall Dawson
6  Email : nyall dot dawson 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 #ifndef QGSANNOTATIONITEMWIDGET_H
16 #define QGSANNOTATIONITEMWIDGET_H
17 
18 #include "qgis_gui.h"
19 #include "qgis_sip.h"
20 #include "qgspanelwidget.h"
21 #include "qgssymbolwidgetcontext.h"
22 
23 class QgsAnnotationItem;
24 
36 {
37  Q_OBJECT
38 
39  public:
40 
45 
50 
54  virtual void updateItem( QgsAnnotationItem *item ) = 0;
55 
64  bool setItem( QgsAnnotationItem *item );
65 
70  virtual void setContext( const QgsSymbolWidgetContext &context );
71 
76  QgsSymbolWidgetContext context() const;
77 
78  public slots:
79 
83  virtual void focusDefaultWidget();
84 
85  signals:
86 
90  void itemChanged();
91 
92  protected:
93 
103  virtual bool setNewItem( QgsAnnotationItem *item );
104 
107 };
108 
109 #endif // QGSANNOTATIONITEMWIDGET_H
A base class for property widgets for annotation items.
virtual QgsAnnotationItem * createItem()=0
Creates a new item matching the settings defined in the widget.
QgsSymbolWidgetContext mContext
Context in which widget is shown.
void itemChanged()
Emitted when the annotation item definition in the widget is changed by the user.
virtual void updateItem(QgsAnnotationItem *item)=0
Updates an existing item to match the settings defined in the widget.
Abstract base class for annotation items which are drawn with QgsAnnotationLayers.
Base class for any widget that can be shown as a inline panel.
Contains settings which reflect the context in which a symbol (or renderer) widget is shown,...
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53
#define SIP_FACTORY
Definition: qgis_sip.h:76