Long live Qt 4.5!

4 files changed, 248 insertions, 0 deletions

diff --git a/examples/sql/cachedtable/cachedtable.pro b/examples/sql/cachedtable/cachedtable.pro
new file mode 100644
index 0000000..a14aa42
--- /dev/null
+++ b/examples/sql/cachedtable/cachedtable.pro
@@ -0,0 +1,11 @@
+HEADERS       = ../connection.h \
+                tableeditor.h
+SOURCES       = main.cpp \
+                tableeditor.cpp
+QT           += sql
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/sql/cachedtable
+sources.files = $$SOURCES *.h $$RESOURCES $$FORMS cachedtable.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/sql/cachedtable
+INSTALLS += target sources
diff --git a/examples/sql/cachedtable/main.cpp b/examples/sql/cachedtable/main.cpp
new file mode 100644
index 0000000..47e3b9f
--- /dev/null
+++ b/examples/sql/cachedtable/main.cpp
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this 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 this 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 this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this 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 this 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "../connection.h"
+#include "tableeditor.h"
+
+//! [0]
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    if (!createConnection())
+        return 1;
+
+    TableEditor editor("person");
+    editor.show();
+    return editor.exec();
+}
+//! [0]
diff --git a/examples/sql/cachedtable/tableeditor.cpp b/examples/sql/cachedtable/tableeditor.cpp
new file mode 100644
index 0000000..33ddd54
--- /dev/null
+++ b/examples/sql/cachedtable/tableeditor.cpp
@@ -0,0 +1,106 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this 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 this 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 this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this 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 this 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <QtSql>
+
+#include "tableeditor.h"
+
+//! [0]
+TableEditor::TableEditor(const QString &tableName, QWidget *parent)
+    : QDialog(parent)
+{
+    model = new QSqlTableModel(this);
+    model->setTable(tableName);
+    model->setEditStrategy(QSqlTableModel::OnManualSubmit);
+    model->select();
+
+    model->setHeaderData(0, Qt::Horizontal, tr("ID"));
+    model->setHeaderData(1, Qt::Horizontal, tr("First name"));
+    model->setHeaderData(2, Qt::Horizontal, tr("Last name"));
+
+//! [0] //! [1]
+    QTableView *view = new QTableView;
+    view->setModel(model);
+//! [1]
+
+//! [2]
+    submitButton = new QPushButton(tr("Submit"));
+    submitButton->setDefault(true);
+    revertButton = new QPushButton(tr("&Revert"));
+    quitButton = new QPushButton(tr("Quit"));
+
+    buttonBox = new QDialogButtonBox(Qt::Vertical);
+    buttonBox->addButton(submitButton, QDialogButtonBox::ActionRole);
+    buttonBox->addButton(revertButton, QDialogButtonBox::ActionRole);
+    buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
+//! [2]
+
+//! [3]
+    connect(submitButton, SIGNAL(clicked()), this, SLOT(submit()));
+    connect(revertButton, SIGNAL(clicked()), model, SLOT(revertAll()));
+    connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
+//! [3]
+
+//! [4]
+    QHBoxLayout *mainLayout = new QHBoxLayout;
+    mainLayout->addWidget(view);
+    mainLayout->addWidget(buttonBox);
+    setLayout(mainLayout);
+
+    setWindowTitle(tr("Cached Table"));
+}
+//! [4]
+
+//! [5]
+void TableEditor::submit()
+{
+    model->database().transaction();
+    if (model->submitAll()) {
+        model->database().commit();
+    } else {
+        model->database().rollback();
+        QMessageBox::warning(this, tr("Cached Table"),
+                             tr("The database reported an error: %1")
+                             .arg(model->lastError().text()));
+    }
+}
+//! [5]
diff --git a/examples/sql/cachedtable/tableeditor.h b/examples/sql/cachedtable/tableeditor.h
new file mode 100644
index 0000000..3485fd3
--- /dev/null
+++ b/examples/sql/cachedtable/tableeditor.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this 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 this 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 this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this 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 this 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef TABLEEDITOR_H
+#define TABLEEDITOR_H
+
+#include <QDialog>
+
+QT_BEGIN_NAMESPACE
+class QDialogButtonBox;
+class QPushButton;
+class QSqlTableModel;
+QT_END_NAMESPACE
+
+//! [0]
+class TableEditor : public QDialog
+{
+    Q_OBJECT
+
+public:
+    TableEditor(const QString &tableName, QWidget *parent = 0);
+
+private slots:
+    void submit();
+
+private:
+    QPushButton *submitButton;
+    QPushButton *revertButton;
+    QPushButton *quitButton;
+    QDialogButtonBox *buttonBox;
+    QSqlTableModel *model;
+};
+//! [0]
+
+#endif