QGIS API Documentation  3.26.3-Buenos Aires (65e4edfdad)
qgsbookmarkmanager.h
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1 /***************************************************************************
2  qgsbookmarkmanager.h
3  ------------------
4  Date : Septemeber 2019
5  Copyright : (C) 2019 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 
16 #ifndef QGSBOOKMARKMANAGER_H
17 #define QGSBOOKMARKMANAGER_H
18 
19 #include "qgis_core.h"
20 #include "qgis_sip.h"
21 #include "qgsreferencedgeometry.h"
22 #include <QObject>
23 
24 class QgsProject;
25 
37 class CORE_EXPORT QgsBookmark
38 {
39 
40  public:
41 
45  QgsBookmark() = default;
46 
51  QString id() const;
52 
57  void setId( const QString &id );
58 
64  QString name() const;
65 
71  void setName( const QString &name );
72 
78  QString group() const;
79 
85  void setGroup( const QString &group );
86 
91  QgsReferencedRectangle extent() const;
92 
97  void setExtent( const QgsReferencedRectangle &extent );
98 
103  static QgsBookmark fromXml( const QDomElement &element, const QDomDocument &doc );
104 
109  QDomElement writeXml( QDomDocument &doc ) const;
110 
111 #ifdef SIP_RUN
112  SIP_PYOBJECT __repr__();
113  % MethodCode
114  QString str = QStringLiteral( "<QgsBookmark: '%1' (%2 - %3)>" ).arg( sipCpp->name(), sipCpp->extent().asWktCoordinates(), sipCpp->extent().crs().authid() );
115  sipRes = PyUnicode_FromString( str.toUtf8().constData() );
116  % End
117 #endif
118 
119  // TODO c++20 - replace with = default
120  bool operator==( const QgsBookmark &other ) const;
121  bool operator!=( const QgsBookmark &other ) const;
122 
123  private:
124 
125  QString mId;
126  QString mName;
127  QString mGroup;
128  QgsReferencedRectangle mExtent;
129 
130 };
131 
145 class CORE_EXPORT QgsBookmarkManager : public QObject
146 {
147  Q_OBJECT
148 
149  public:
150 
156  static QgsBookmarkManager *createProjectBasedManager( QgsProject *project );
157 
164  explicit QgsBookmarkManager( QObject *parent SIP_TRANSFERTHIS = nullptr );
165 
166  ~QgsBookmarkManager() override;
167 
171  void initialize( const QString &filePath );
172 
185  QString addBookmark( const QgsBookmark &bookmark, bool *ok SIP_OUT = nullptr );
186 
198  bool removeBookmark( const QString &id );
199 
211  bool updateBookmark( const QgsBookmark &bookmark );
212 
217  void clear();
218 
222  QStringList groups() const;
223 
228  void renameGroup( const QString &oldName, const QString &newName );
229 
233  QList< QgsBookmark > bookmarks() const;
234 
239  QgsBookmark bookmarkById( const QString &id ) const;
240 
245  QList< QgsBookmark > bookmarksByGroup( const QString &group );
246 
252  bool readXml( const QDomElement &element, const QDomDocument &doc );
253 
258  QDomElement writeXml( QDomDocument &doc ) const;
259 
265  bool moveBookmark( const QString &id, QgsBookmarkManager *destination );
266 
276  static bool exportToFile( const QString &path, const QList<const QgsBookmarkManager *> &managers, const QString &group = QString() );
277 
278 
286  bool importFromFile( const QString &path );
287 
288  signals:
289 
291  void bookmarkAboutToBeAdded( const QString &id );
292 
294  void bookmarkAdded( const QString &id );
295 
297  void bookmarkRemoved( const QString &id );
298 
300  void bookmarkAboutToBeRemoved( const QString &id );
301 
303  void bookmarkChanged( const QString &id );
304 
305  private:
306 
307  QgsProject *mProject = nullptr;
308  QString mFilePath;
309  QList< QgsBookmark > mBookmarks;
310  QStringList mGroups;
311 
312  void store();
313  bool mInitialized = false;
314 
315 };
316 
317 #endif // QGSBOOKMARKMANAGER_H
operator==
bool operator==(const QgsFeatureIterator &fi1, const QgsFeatureIterator &fi2)
Definition: qgsfeatureiterator.h:425
QgsReferencedRectangle
A QgsRectangle with associated coordinate reference system.
Definition: qgsreferencedgeometry.h:73
SIP_OUT
#define SIP_OUT
Definition: qgis_sip.h:58
QgsBookmarkManager
Manages storage of a set of bookmarks.
Definition: qgsbookmarkmanager.h:145
operator!=
bool operator!=(const QgsFeatureIterator &fi1, const QgsFeatureIterator &fi2)
Definition: qgsfeatureiterator.h:430
QgsProject
Encapsulates a QGIS project, including sets of map layers and their styles, layouts,...
Definition: qgsproject.h:103
QgsBookmark
Represents a spatial bookmark, with a name, CRS and extent.
Definition: qgsbookmarkmanager.h:37
qgis_sip.h
qgsreferencedgeometry.h
str
#define str(x)
Definition: qgis.cpp:37
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53