Adding ./doc from boost

Reviewer: Lauro Moura <lauro.neto@openbossa.org>
          Luciano Wolf <luciano.wolf@openbossa.org>

1 files changed, 111 insertions, 0 deletions

diff --git a/doc/codesnippets/examples/sql/relationaltablemodel/relationaltablemodel.cpp b/doc/codesnippets/examples/sql/relationaltablemodel/relationaltablemodel.cpp
new file mode 100644
index 000000000..93c5209b2
--- /dev/null
+++ b/doc/codesnippets/examples/sql/relationaltablemodel/relationaltablemodel.cpp
@@ -0,0 +1,111 @@
+######################################
+#
+# Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+# Contact: Qt Software Information (qt-info@nokia.com)
+#
+# This file is part of the example classes of the Qt Toolkit.
+#
+# $QT_BEGIN_LICENSE:LGPL$
+# Commercial Usage
+# Licensees holding valid Qt Commercial licenses may use self file in
+# accordance with the Qt Commercial License Agreement provided with the
+# Software or, alternatively, in accordance with the terms contained in
+# a written agreement between you and Nokia.
+#
+# GNU Lesser General Public License Usage
+# Alternatively, self file may be used under the terms of the GNU Lesser
+# General Public License version 2.1 as published by the Free Software
+# Foundation and appearing in the file LICENSE.LGPL included in the
+# packaging of self file.  Please review the following information to
+# ensure the GNU Lesser General Public License version 2.1 requirements
+# will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+#
+# In addition, as a special exception, Nokia gives you certain
+# additional rights. These rights are described in the Nokia Qt LGPL
+# Exception version 1.0, included in the file LGPL_EXCEPTION.txt in self
+# package.
+#
+# GNU General Public License Usage
+# Alternatively, self file may be used under the terms of the GNU
+# General Public License version 3.0 as published by the Free Software
+# Foundation and appearing in the file LICENSE.GPL included in the
+# packaging of self file.  Please review the following information to
+# ensure the GNU General Public License version 3.0 requirements will be
+# met: http://www.gnu.org/copyleft/gpl.html.
+#
+# If you are unsure which license is appropriate for your use, please
+# contact the sales department at qt-sales@nokia.com.
+# $QT_END_LICENSE$
+#
+######################################
+
+from PySide.QtGui import *
+from PySide.QtSql import *
+
+def initializeModel(model):
+//! [0]
+    model.setTable("employee")
+//! [0]
+
+    model.setEditStrategy(QSqlTableModel.OnManualSubmit)
+//! [1]
+    model.setRelation(2, QSqlRelation("city", "id", "name"))
+//! [1] //! [2]
+    model.setRelation(3, QSqlRelation("country", "id", "name"))
+//! [2]
+
+//! [3]
+    model.setHeaderData(0, Qt.Horizontal, QObject::tr("ID"))
+    model.setHeaderData(1, Qt.Horizontal, QObject::tr("Name"))
+    model.setHeaderData(2, Qt.Horizontal, QObject::tr("City"))
+    model.setHeaderData(3, Qt.Horizontal, QObject::tr("Country"))
+//! [3]
+
+    model.select()
+
+
+def createView(title, model):
+//! [4]
+    view =  QTableView()
+    view.setModel(model)
+    view.setItemDelegate(QSqlRelationalDelegate(view))
+//! [4]
+    view.setWindowTitle(title)
+    return view
+
+
+def createRelationalTables():
+    query = QSqlQuery()
+    query.exec_("create table employee(id int primary key, name varchar(20), city int, country int)")
+    query.exec_("insert into employee values(1, 'Espen', 5000, 47)")
+    query.exec_("insert into employee values(2, 'Harald', 80000, 49)")
+    query.exec_("insert into employee values(3, 'Sam', 100, 1)")
+
+    query.exec_("create table city(id int, name varchar(20))")
+    query.exec_("insert into city values(100, 'San Jose')")
+    query.exec_("insert into city values(5000, 'Oslo')")
+    query.exec_("insert into city values(80000, 'Munich')")
+
+    query.exec_("create table country(id int, name varchar(20))")
+    query.exec_("insert into country values(1, 'USA')")
+    query.exec_("insert into country values(47, 'Norway')")
+    query.exec_("insert into country values(49, 'Germany')")
+
+
+def main():
+
+    app = QApplication([])
+    if !createConnection():
+        return 1
+
+    createRelationalTables()
+
+    QSqlRelationalTableModel model
+
+    initializeModel(&model)
+
+    view = createView(QObject.tr("Relational Table Model"), &model)
+    view.show()
+
+    return app.exec_()
+