QGIS API Documentation 3.29.0-Master (53715c36dc)
qgsmetadatawidget.h
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1/***************************************************************************
2 QgsAbstractMetadataBasewidget.h - description
3 -------------------
4 begin : 17/05/2017
5 copyright : (C) 2017 by Etienne Trimaille
6 email : etienne at kartoza.com
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17#ifndef QgsAbstractMetadataBaseWIDGET_H
18#define QgsAbstractMetadataBaseWIDGET_H
19
20#include <QStandardItemModel>
21#include <QStyledItemDelegate>
22#include <QStringListModel>
23
24#include "qgis_gui.h"
26#include "qgsdataprovider.h"
27#include "qgslayermetadata.h"
28#include "ui_qgsmetadatawidget.h"
29
30class QgsMapLayer;
31class QgsMapCanvas;
32
41class GUI_EXPORT QgsMetadataWidget : public QWidget, private Ui::QgsMetadataWidgetBase
42{
43 Q_OBJECT
44 Q_PROPERTY( QString title READ title WRITE setTitle NOTIFY titleChanged )
45
46 public:
47
52 enum Mode
53 {
54 LayerMetadata = 0,
56 };
57
66 QgsMetadataWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr, QgsMapLayer *layer = nullptr );
67
73 void setMode( Mode mode );
74
80 Mode mode() const { return mMode; }
81
93 void setMetadata( const QgsAbstractMetadataBase *metadata );
94
103
110 void saveMetadata( QgsAbstractMetadataBase *metadata );
111
116 bool checkMetadata();
117
121 void crsChanged();
122
126 void acceptMetadata();
127
131 static QMap<QString, QString> parseLanguages();
132
136 static QStringList parseLicenses();
137
142 static QStringList parseLinkTypes();
143
148 static QStringList parseMimeTypes();
149
153 static QMap<QString, QString> parseTypes();
154
158 void setMapCanvas( QgsMapCanvas *canvas );
159
168 QString title() const;
169
170 public slots:
171
180 void setTitle( const QString &title );
181
182 signals:
183
192 void titleChanged( const QString &title );
193
194 private slots:
195 void removeSelectedCategories();
196 void updatePanel();
197 void fillSourceFromLayer();
198 void fillCrsFromLayer();
199 void fillCrsFromProvider();
200 void addDefaultCategories();
201 void addNewCategory();
202 void addVocabulary();
203 void removeSelectedVocabulary();
204 void addLicence();
205 void removeSelectedLicence();
206 void addRight();
207 void removeSelectedRight();
208 void addConstraint();
209 void removeSelectedConstraint();
210 void addAddress();
211 void removeSelectedAddress();
212 void addLink();
213 void removeSelectedLink();
214 void addHistory();
215 void removeSelectedHistory();
216
217 private:
218
219 void fillComboBox();
220 void setUiFromMetadata();
221 void syncFromCategoriesTabToKeywordsTab();
222
223 Mode mMode = LayerMetadata;
224
225 QStringList mDefaultCategories;
226 QgsMapLayer *mLayer = nullptr;
228 std::unique_ptr< QgsAbstractMetadataBase > mMetadata;
229 QStandardItemModel *mConstraintsModel = nullptr;
230 QStandardItemModel *mLinksModel = nullptr;
231 QStringListModel *mCategoriesModel = nullptr;
232 QStringListModel *mDefaultCategoriesModel = nullptr;
233 QStringListModel *mRightsModel = nullptr;
234 QStringListModel *mHistoryModel = nullptr;
235};
236
237#ifndef SIP_RUN
238
240
248class LinkItemDelegate : public QStyledItemDelegate
249{
250
251 Q_OBJECT
252
253 public:
254
259 explicit LinkItemDelegate( QObject *parent = nullptr );
260
264 QWidget *createEditor( QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index ) const override;
265};
266
274class ConstraintItemDelegate : public QStyledItemDelegate
275{
276
277 Q_OBJECT
278
279 public:
280
285 explicit ConstraintItemDelegate( QObject *parent = nullptr );
286
290 QWidget *createEditor( QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index ) const override;
291};
292
293
295
296#endif
297#endif
An abstract base class for metadata stores.
This class represents a coordinate reference system (CRS).
Map canvas is a class for displaying all GIS data types on a canvas.
Definition: qgsmapcanvas.h:90
Base class for all map layer types.
Definition: qgsmaplayer.h:73
A wizard to edit metadata on a map layer.
@ ProjectMetadata
Show project metadata.
Mode mode() const
Returns the widget's current mode.
std::unique_ptr< GEOSGeometry, GeosDeleter > unique_ptr
Scoped GEOS pointer.
Definition: qgsgeos.h:74
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53
#define SIP_FACTORY
Definition: qgis_sip.h:76