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qgsdatasourceuri.h
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1 /***************************************************************************
2  qgsdatasourceuri.h - Structure to contain the component parts
3  of a data source URI
4  -------------------
5  begin : Dec 5, 2004
6  copyright : (C) 2004 by Gary E.Sherman
7  email : sherman at mrcc.com
8  ***************************************************************************/
9 
10 /***************************************************************************
11  * *
12  * This program is free software; you can redistribute it and/or modify *
13  * it under the terms of the GNU General Public License as published by *
14  * the Free Software Foundation; either version 2 of the License, or *
15  * (at your option) any later version. *
16  * *
17  ***************************************************************************/
18 
19 #ifndef QGSDATASOURCEURI_H
20 #define QGSDATASOURCEURI_H
21 
22 #include "qgis.h"
23 
24 #include <QMap>
25 
35 class CORE_EXPORT QgsDataSourceURI
36 {
37  public:
39  enum SSLmode { SSLprefer, SSLdisable, SSLallow, SSLrequire };
40 
43 
45  QgsDataSourceURI( QString uri );
46 
48  // \note added in 1.9
49  QgsDataSourceURI( const QByteArray & uri );
50 
52  QString connectionInfo() const;
53 
55  QString uri() const;
56 
58  // \note added in 1.9
59  QByteArray encodedUri() const;
60 
62  // \note added in 1.9
63  // \note not available in python bindings
64  void setEncodedUri( const QByteArray & uri );
65 
67  // \note added in 1.9
68  void setEncodedUri( const QString & uri );
69 
71  QString quotedTablename() const;
72 
74  // \note if key exists, another is inserted
75  // \note added in 1.9
76  void setParam( const QString &key, const QString &value );
77  void setParam( const QString &key, const QStringList &value );
78 
80  // \note remove all occurrences of key, returns number of params removed
81  // \note added in 1.9
82  int removeParam( const QString &key );
83 
85  // \note added in 1.9
86  QString param( const QString &key ) const;
87 
89  // \note added in 1.9
90  QStringList params( const QString &key ) const;
91 
93  // \note added in 1.9
94  bool hasParam( const QString &key ) const;
95 
98  void setConnection( const QString& aHost,
99  const QString& aPort,
100  const QString& aDatabase,
101  const QString& aUsername,
102  const QString& aPassword,
103  SSLmode sslmode = SSLprefer );
104 
107  void setConnection( const QString& aService,
108  const QString& aDatabase,
109  const QString& aUsername,
110  const QString& aPassword,
111  SSLmode sslmode = SSLprefer );
112 
114  // \note added in 1.4
115  void setDatabase( const QString &database );
116 
118  void setDataSource( const QString& aSchema,
119  const QString& aTable,
120  const QString& aGeometryColumn,
121  const QString& aSql = QString(),
122  const QString& aKeyColumn = QString() );
123 
125  // added in 1.5
126  void setUsername( QString username );
127 
129  // added in 1.5
130  void setPassword( QString password );
131 
133  static QString removePassword( const QString& aUri );
134 
135  QString username() const;
136  QString schema() const;
137  QString table() const;
138  QString sql() const;
139  QString geometryColumn() const;
140 
142  // added in 1.5
143  void setUseEstimatedMetadata( bool theFlag );
144  bool useEstimatedMetadata() const;
145 
146  void disableSelectAtId( bool theFlag );
147  bool selectAtIdDisabled() const;
148 
149  void clearSchema();
150  void setSql( QString sql );
151 
152  // added in version 1.1
153  QString host() const;
154  QString database() const;
155  QString port() const;
156  QString password() const;
157  enum SSLmode sslMode() const;
158 
159  // added in 1.7
160  QString service() const;
161 
162  // added in version 1.2
163  QString keyColumn() const;
164  void setKeyColumn( QString column );
165 
166  // added in 1.9
167  QGis::WkbType wkbType() const;
168  void setWkbType( QGis::WkbType type );
169 
170  // added in 1.9
171  QString srid() const;
172  void setSrid( QString srid );
173 
174  private:
175  void skipBlanks( const QString &uri, int &i );
176  QString getValue( const QString &uri, int &i );
177  QString escape( const QString &uri, QChar delim ) const;
178 
179  /* data */
180 
182  QString mHost;
184  QString mPort;
186  QString mService;
188  QString mDatabase;
190  QString mSchema;
192  QString mTable;
196  QString mSql;
198  QString mUsername;
200  QString mPassword;
202  enum SSLmode mSSLmode;
204  QString mKeyColumn;
212  QString mSrid;
214  QMap<QString, QString> mParams;
215 };
216 
217 #endif //QGSDATASOURCEURI_H
218 
QString mService
service name
QString mSql
SQL query or where clause used to limit features returned from the layer.
QString mGeometryColumn
geometry column
WkbType
Used for symbology operations.
Definition: qgis.h:53
QString mSrid
SRID or a null string if not specified.
bool mSelectAtIdDisabled
Disable SelectAtId capability (eg. to trigger the attribute table memory model for expensive views) ...
QString mTable
spatial table
QString mPort
port the database server listens on
QString mSchema
schema
QString mPassword
password
QString mHost
host name
Class for storing the component parts of a PostgreSQL/RDBMS datasource URI.
QMap< QString, QString > mParams
Generic params store.
QString mDatabase
database name
QGis::WkbType mWkbType
geometry type (or QGis::WKBUnknown if not specified)
QString mKeyColumn
key column
bool mUseEstimatedMetadata
Use estimated metadata flag.
QString mUsername
username