Long live Qt 4.5!

10 files changed, 1316 insertions, 0 deletions

diff --git a/demos/sqlbrowser/browser.cpp b/demos/sqlbrowser/browser.cpp
new file mode 100644
index 0000000..f7b24db
--- /dev/null
+++ b/demos/sqlbrowser/browser.cpp
@@ -0,0 +1,247 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications 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 "browser.h"
+#include "qsqlconnectiondialog.h"
+
+#include <QtGui>
+#include <QtSql>
+
+Browser::Browser(QWidget *parent)
+    : QWidget(parent)
+{
+    setupUi(this);
+
+    table->addAction(insertRowAction);
+    table->addAction(deleteRowAction);
+
+    if (QSqlDatabase::drivers().isEmpty())
+        QMessageBox::information(this, tr("No database drivers found"),
+                                 tr("This demo requires at least one Qt database driver. "
+                                    "Please check the documentation how to build the "
+                                    "Qt SQL plugins."));
+
+    emit statusMessage(tr("Ready."));
+}
+
+Browser::~Browser()
+{
+}
+
+void Browser::exec()
+{
+    QSqlQueryModel *model = new QSqlQueryModel(table);
+    model->setQuery(QSqlQuery(sqlEdit->toPlainText(), connectionWidget->currentDatabase()));
+    table->setModel(model);
+
+    if (model->lastError().type() != QSqlError::NoError)
+        emit statusMessage(model->lastError().text());
+    else if (model->query().isSelect())
+        emit statusMessage(tr("Query OK."));
+    else
+        emit statusMessage(tr("Query OK, number of affected rows: %1").arg(
+                           model->query().numRowsAffected()));
+
+    updateActions();
+}
+
+QSqlError Browser::addConnection(const QString &driver, const QString &dbName, const QString &host,
+                            const QString &user, const QString &passwd, int port)
+{
+    static int cCount = 0;
+
+    QSqlError err;
+    QSqlDatabase db = QSqlDatabase::addDatabase(driver, QString("Browser%1").arg(++cCount));
+    db.setDatabaseName(dbName);
+    db.setHostName(host);
+    db.setPort(port);
+    if (!db.open(user, passwd)) {
+        err = db.lastError();
+        db = QSqlDatabase();
+        QSqlDatabase::removeDatabase(QString("Browser%1").arg(cCount));
+    }
+    connectionWidget->refresh();
+
+    return err;
+}
+
+void Browser::addConnection()
+{
+    QSqlConnectionDialog dialog(this);
+    if (dialog.exec() != QDialog::Accepted)
+        return;
+
+    if (dialog.useInMemoryDatabase()) {
+        QSqlDatabase::database("in_mem_db", false).close();
+        QSqlDatabase::removeDatabase("in_mem_db");
+        QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", "in_mem_db");
+        db.setDatabaseName(":memory:");
+        if (!db.open())
+            QMessageBox::warning(this, tr("Unable to open database"), tr("An error occurred while "
+                                                                         "opening the connection: ") + db.lastError().text());
+        QSqlQuery q("", db);
+        q.exec("drop table Movies");
+        q.exec("drop table Names");
+        q.exec("create table Movies (id integer primary key, Title varchar, Director varchar, Rating number)");
+        q.exec("insert into Movies values (0, 'Metropolis', 'Fritz Lang', '8.4')");
+        q.exec("insert into Movies values (1, 'Nosferatu, eine Symphonie des Grauens', 'F.W. Murnau', '8.1')");
+        q.exec("insert into Movies values (2, 'Bis ans Ende der Welt', 'Wim Wenders', '6.5')");
+        q.exec("insert into Movies values (3, 'Hardware', 'Richard Stanley', '5.2')");
+        q.exec("insert into Movies values (4, 'Mitchell', 'Andrew V. McLaglen', '2.1')");
+        q.exec("create table Names (id integer primary key, Firstname varchar, Lastname varchar, City varchar)");
+        q.exec("insert into Names values (0, 'Sala', 'Palmer', 'Morristown')");
+        q.exec("insert into Names values (1, 'Christopher', 'Walker', 'Morristown')");
+        q.exec("insert into Names values (2, 'Donald', 'Duck', 'Andeby')");
+        q.exec("insert into Names values (3, 'Buck', 'Rogers', 'Paris')");
+        q.exec("insert into Names values (4, 'Sherlock', 'Holmes', 'London')");
+        connectionWidget->refresh();
+    } else {
+        QSqlError err = addConnection(dialog.driverName(), dialog.databaseName(), dialog.hostName(),
+                           dialog.userName(), dialog.password(), dialog.port());
+        if (err.type() != QSqlError::NoError)
+            QMessageBox::warning(this, tr("Unable to open database"), tr("An error occurred while "
+                                       "opening the connection: ") + err.text());
+    }
+}
+
+void Browser::showTable(const QString &t)
+{
+    QSqlTableModel *model = new QSqlTableModel(table, connectionWidget->currentDatabase());
+    model->setEditStrategy(QSqlTableModel::OnRowChange);
+    model->setTable(t);
+    model->select();
+    if (model->lastError().type() != QSqlError::NoError)
+        emit statusMessage(model->lastError().text());
+    table->setModel(model);
+    table->setEditTriggers(QAbstractItemView::DoubleClicked|QAbstractItemView::EditKeyPressed);
+
+    connect(table->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)),
+            this, SLOT(currentChanged()));
+    updateActions();
+}
+
+void Browser::showMetaData(const QString &t)
+{
+    QSqlRecord rec = connectionWidget->currentDatabase().record(t);
+    QStandardItemModel *model = new QStandardItemModel(table);
+
+    model->insertRows(0, rec.count());
+    model->insertColumns(0, 7);
+
+    model->setHeaderData(0, Qt::Horizontal, "Fieldname");
+    model->setHeaderData(1, Qt::Horizontal, "Type");
+    model->setHeaderData(2, Qt::Horizontal, "Length");
+    model->setHeaderData(3, Qt::Horizontal, "Precision");
+    model->setHeaderData(4, Qt::Horizontal, "Required");
+    model->setHeaderData(5, Qt::Horizontal, "AutoValue");
+    model->setHeaderData(6, Qt::Horizontal, "DefaultValue");
+
+
+    for (int i = 0; i < rec.count(); ++i) {
+        QSqlField fld = rec.field(i);
+        model->setData(model->index(i, 0), fld.name());
+        model->setData(model->index(i, 1), fld.typeID() == -1
+                ? QString(QVariant::typeToName(fld.type()))
+                : QString("%1 (%2)").arg(QVariant::typeToName(fld.type())).arg(fld.typeID()));
+        model->setData(model->index(i, 2), fld.length());
+        model->setData(model->index(i, 3), fld.precision());
+        model->setData(model->index(i, 4), fld.requiredStatus() == -1 ? QVariant("?")
+                : QVariant(bool(fld.requiredStatus())));
+        model->setData(model->index(i, 5), fld.isAutoValue());
+        model->setData(model->index(i, 6), fld.defaultValue());
+    }
+
+    table->setModel(model);
+    table->setEditTriggers(QAbstractItemView::NoEditTriggers);
+
+    updateActions();
+}
+
+void Browser::insertRow()
+{
+    QSqlTableModel *model = qobject_cast<QSqlTableModel *>(table->model());
+    if (!model)
+        return;
+
+    QModelIndex insertIndex = table->currentIndex();
+    int row = insertIndex.row() == -1 ? 0 : insertIndex.row();
+    model->insertRow(row);
+    insertIndex = model->index(row, 0);
+    table->setCurrentIndex(insertIndex);
+    table->edit(insertIndex);
+}
+
+void Browser::deleteRow()
+{
+    QSqlTableModel *model = qobject_cast<QSqlTableModel *>(table->model());
+    if (!model)
+        return;
+
+    model->setEditStrategy(QSqlTableModel::OnManualSubmit);
+
+    QModelIndexList currentSelection = table->selectionModel()->selectedIndexes();
+    for (int i = 0; i < currentSelection.count(); ++i) {
+        if (currentSelection.at(i).column() != 0)
+            continue;
+        model->removeRow(currentSelection.at(i).row());
+    }
+
+    model->submitAll();
+    model->setEditStrategy(QSqlTableModel::OnRowChange);
+
+    updateActions();
+}
+
+void Browser::updateActions()
+{
+    bool enableIns = qobject_cast<QSqlTableModel *>(table->model());
+    bool enableDel = enableIns && table->currentIndex().isValid();
+
+    insertRowAction->setEnabled(enableIns);
+    deleteRowAction->setEnabled(enableDel);
+}
+
+void Browser::about()
+{
+    QMessageBox::about(this, tr("About"), tr("The SQL Browser demonstration "
+        "show how a data browser can be used to visualize the results of SQL"
+        "statements on a live database"));
+}
diff --git a/demos/sqlbrowser/browser.h b/demos/sqlbrowser/browser.h
new file mode 100644
index 0000000..787675b
--- /dev/null
+++ b/demos/sqlbrowser/browser.h
@@ -0,0 +1,99 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications 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 BROWSER_H
+#define BROWSER_H
+
+#include <QWidget>
+#include "ui_browserwidget.h"
+
+class ConnectionWidget;
+QT_FORWARD_DECLARE_CLASS(QTableView)
+QT_FORWARD_DECLARE_CLASS(QPushButton)
+QT_FORWARD_DECLARE_CLASS(QTextEdit)
+QT_FORWARD_DECLARE_CLASS(QSqlError)
+
+class Browser: public QWidget, private Ui::Browser
+{
+    Q_OBJECT
+public:
+    Browser(QWidget *parent = 0);
+    virtual ~Browser();
+
+    QSqlError addConnection(const QString &driver, const QString &dbName, const QString &host,
+                  const QString &user, const QString &passwd, int port = -1);
+
+    void insertRow();
+    void deleteRow();
+    void updateActions();
+
+public slots:
+    void exec();
+    void showTable(const QString &table);
+    void showMetaData(const QString &table);
+    void addConnection();
+    void currentChanged() { updateActions(); }
+    void about();
+
+    void on_insertRowAction_triggered()
+    { insertRow(); }
+    void on_deleteRowAction_triggered()
+    { deleteRow(); }
+    void on_connectionWidget_tableActivated(const QString &table)
+    { showTable(table); }
+    void on_connectionWidget_metaDataRequested(const QString &table)
+    { showMetaData(table); }
+    void on_submitButton_clicked()
+    {
+        exec();
+        sqlEdit->setFocus();
+    }
+    void on_clearButton_clicked()
+    {
+        sqlEdit->clear();
+        sqlEdit->setFocus();
+    }
+
+signals:
+    void statusMessage(const QString &message);
+};
+
+#endif
diff --git a/demos/sqlbrowser/browserwidget.ui b/demos/sqlbrowser/browserwidget.ui
new file mode 100644
index 0000000..20946f0
--- /dev/null
+++ b/demos/sqlbrowser/browserwidget.ui
@@ -0,0 +1,199 @@
+<ui version="4.0" >
+ <author></author>
+ <comment></comment>
+ <exportmacro></exportmacro>
+ <class>Browser</class>
+ <widget class="QWidget" name="Browser" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>765</width>
+    <height>515</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Qt SQL Browser</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <property name="margin" >
+    <number>8</number>
+   </property>
+   <property name="spacing" >
+    <number>6</number>
+   </property>
+   <item>
+    <widget class="QSplitter" name="splitter_2" >
+     <property name="sizePolicy" >
+      <sizepolicy>
+       <hsizetype>7</hsizetype>
+       <vsizetype>7</vsizetype>
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="orientation" >
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <widget class="ConnectionWidget" name="connectionWidget" >
+      <property name="sizePolicy" >
+       <sizepolicy>
+        <hsizetype>13</hsizetype>
+        <vsizetype>7</vsizetype>
+        <horstretch>1</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+     </widget>
+     <widget class="QTableView" name="table" >
+      <property name="sizePolicy" >
+       <sizepolicy>
+        <hsizetype>7</hsizetype>
+        <vsizetype>7</vsizetype>
+        <horstretch>2</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+      <property name="contextMenuPolicy" >
+       <enum>Qt::ActionsContextMenu</enum>
+      </property>
+      <property name="selectionBehavior" >
+       <enum>QAbstractItemView::SelectRows</enum>
+      </property>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox" >
+     <property name="sizePolicy" >
+      <sizepolicy>
+       <hsizetype>5</hsizetype>
+       <vsizetype>3</vsizetype>
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="maximumSize" >
+      <size>
+       <width>16777215</width>
+       <height>180</height>
+      </size>
+     </property>
+     <property name="title" >
+      <string>SQL Query</string>
+     </property>
+     <layout class="QVBoxLayout" >
+      <property name="margin" >
+       <number>9</number>
+      </property>
+      <property name="spacing" >
+       <number>6</number>
+      </property>
+      <item>
+       <widget class="QTextEdit" name="sqlEdit" >
+        <property name="sizePolicy" >
+         <sizepolicy>
+          <hsizetype>7</hsizetype>
+          <vsizetype>3</vsizetype>
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize" >
+         <size>
+          <width>0</width>
+          <height>18</height>
+         </size>
+        </property>
+        <property name="baseSize" >
+         <size>
+          <width>0</width>
+          <height>120</height>
+         </size>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" >
+        <property name="margin" >
+         <number>1</number>
+        </property>
+        <property name="spacing" >
+         <number>6</number>
+        </property>
+        <item>
+         <spacer>
+          <property name="orientation" >
+           <enum>Qt::Horizontal</enum>
+          </property>
+          <property name="sizeHint" >
+           <size>
+            <width>40</width>
+            <height>20</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+        <item>
+         <widget class="QPushButton" name="clearButton" >
+          <property name="text" >
+           <string>&amp;Clear</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="submitButton" >
+          <property name="text" >
+           <string>&amp;Submit</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+  <action name="insertRowAction" >
+   <property name="enabled" >
+    <bool>false</bool>
+   </property>
+   <property name="text" >
+    <string>&amp;Insert Row</string>
+   </property>
+   <property name="statusTip" >
+    <string>Inserts a new Row</string>
+   </property>
+  </action>
+  <action name="deleteRowAction" >
+   <property name="enabled" >
+    <bool>false</bool>
+   </property>
+   <property name="text" >
+    <string>&amp;Delete Row</string>
+   </property>
+   <property name="statusTip" >
+    <string>Deletes the current Row</string>
+   </property>
+  </action>
+ </widget>
+ <pixmapfunction></pixmapfunction>
+ <customwidgets>
+  <customwidget>
+   <class>ConnectionWidget</class>
+   <extends>QTreeView</extends>
+   <header>connectionwidget.h</header>
+   <container>0</container>
+   <pixmap></pixmap>
+  </customwidget>
+ </customwidgets>
+ <tabstops>
+  <tabstop>sqlEdit</tabstop>
+  <tabstop>clearButton</tabstop>
+  <tabstop>submitButton</tabstop>
+  <tabstop>connectionWidget</tabstop>
+  <tabstop>table</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/demos/sqlbrowser/connectionwidget.cpp b/demos/sqlbrowser/connectionwidget.cpp
new file mode 100644
index 0000000..7df28ac
--- /dev/null
+++ b/demos/sqlbrowser/connectionwidget.cpp
@@ -0,0 +1,165 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications 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 "connectionwidget.h"
+
+#include <QtGui>
+#include <QtSql>
+
+ConnectionWidget::ConnectionWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    tree = new QTreeWidget(this);
+    tree->setObjectName(QLatin1String("tree"));
+    tree->setHeaderLabels(QStringList(tr("database")));
+    tree->header()->setResizeMode(QHeaderView::Stretch);
+    QAction *refreshAction = new QAction(tr("Refresh"), tree);
+    metaDataAction = new QAction(tr("Show Schema"), tree);
+    connect(refreshAction, SIGNAL(triggered()), SLOT(refresh()));
+    connect(metaDataAction, SIGNAL(triggered()), SLOT(showMetaData()));
+    tree->addAction(refreshAction);
+    tree->addAction(metaDataAction);
+    tree->setContextMenuPolicy(Qt::ActionsContextMenu);
+
+    layout->addWidget(tree);
+
+    QMetaObject::connectSlotsByName(this);
+}
+
+ConnectionWidget::~ConnectionWidget()
+{
+}
+
+static QString qDBCaption(const QSqlDatabase &db)
+{
+    QString nm = db.driverName();
+    nm.append(QLatin1Char(':'));
+    if (!db.userName().isEmpty())
+        nm.append(db.userName()).append(QLatin1Char('@'));
+    nm.append(db.databaseName());
+    return nm;
+}
+
+void ConnectionWidget::refresh()
+{
+    tree->clear();
+    QStringList connectionNames = QSqlDatabase::connectionNames();
+
+    bool gotActiveDb = false;
+    for (int i = 0; i < connectionNames.count(); ++i) {
+        QTreeWidgetItem *root = new QTreeWidgetItem(tree);
+        QSqlDatabase db = QSqlDatabase::database(connectionNames.at(i), false);
+        root->setText(0, qDBCaption(db));
+        if (connectionNames.at(i) == activeDb) {
+            gotActiveDb = true;
+            setActive(root);
+        }
+        if (db.isOpen()) {
+            QStringList tables = db.tables();
+            for (int t = 0; t < tables.count(); ++t) {
+                QTreeWidgetItem *table = new QTreeWidgetItem(root);
+                table->setText(0, tables.at(t));
+            }
+        }
+    }
+    if (!gotActiveDb) {
+        activeDb = connectionNames.value(0);
+        setActive(tree->topLevelItem(0));
+    }
+
+    tree->doItemsLayout(); // HACK
+}
+
+QSqlDatabase ConnectionWidget::currentDatabase() const
+{
+    return QSqlDatabase::database(activeDb);
+}
+
+static void qSetBold(QTreeWidgetItem *item, bool bold)
+{
+    QFont font = item->font(0);
+    font.setBold(bold);
+    item->setFont(0, font);
+}
+
+void ConnectionWidget::setActive(QTreeWidgetItem *item)
+{
+    for (int i = 0; i < tree->topLevelItemCount(); ++i) {
+        if (tree->topLevelItem(i)->font(0).bold())
+            qSetBold(tree->topLevelItem(i), false);
+    }
+
+    if (!item)
+        return;
+
+    qSetBold(item, true);
+    activeDb = QSqlDatabase::connectionNames().value(tree->indexOfTopLevelItem(item));
+}
+
+void ConnectionWidget::on_tree_itemActivated(QTreeWidgetItem *item, int /* column */)
+{
+
+    if (!item)
+        return;
+
+    if (!item->parent()) {
+        setActive(item);
+    } else {
+        setActive(item->parent());
+        emit tableActivated(item->text(0));
+    }
+}
+
+void ConnectionWidget::showMetaData()
+{
+    QTreeWidgetItem *cItem = tree->currentItem();
+    if (!cItem || !cItem->parent())
+        return;
+    setActive(cItem->parent());
+    emit metaDataRequested(cItem->text(0));
+}
+
+void ConnectionWidget::on_tree_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *)
+{
+    metaDataAction->setEnabled(current && current->parent());
+}
+
diff --git a/demos/sqlbrowser/connectionwidget.h b/demos/sqlbrowser/connectionwidget.h
new file mode 100644
index 0000000..5c48414
--- /dev/null
+++ b/demos/sqlbrowser/connectionwidget.h
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications 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 CONNECTIONWIDGET_H
+#define CONNECTIONWIDGET_H
+
+#include <QWidget>
+
+QT_FORWARD_DECLARE_CLASS(QTreeWidget)
+QT_FORWARD_DECLARE_CLASS(QTreeWidgetItem)
+QT_FORWARD_DECLARE_CLASS(QSqlDatabase)
+QT_FORWARD_DECLARE_CLASS(QMenu)
+
+class ConnectionWidget: public QWidget
+{
+    Q_OBJECT
+public:
+    ConnectionWidget(QWidget *parent = 0);
+    virtual ~ConnectionWidget();
+
+    QSqlDatabase currentDatabase() const;
+
+signals:
+    void tableActivated(const QString &table);
+    void metaDataRequested(const QString &tableName);
+
+public slots:
+    void refresh();
+    void showMetaData();
+    void on_tree_itemActivated(QTreeWidgetItem *item, int column);
+    void on_tree_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous);
+
+private:
+    void setActive(QTreeWidgetItem *);
+
+    QTreeWidget *tree;
+    QAction *metaDataAction;
+    QString activeDb;
+};
+
+#endif
diff --git a/demos/sqlbrowser/main.cpp b/demos/sqlbrowser/main.cpp
new file mode 100644
index 0000000..b7b7fe5
--- /dev/null
+++ b/demos/sqlbrowser/main.cpp
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications 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 "browser.h"
+
+#include <QtCore>
+#include <QtGui>
+#include <QtSql>
+
+void addConnectionsFromCommandline(const QStringList &args, Browser *browser)
+{
+    for (int i = 1; i < args.count(); ++i) {
+        QUrl url(args.at(i), QUrl::TolerantMode);
+        if (!url.isValid()) {
+            qWarning("Invalid URL: %s", qPrintable(args.at(i)));
+            continue;
+        }
+        QSqlError err = browser->addConnection(url.scheme(), url.path().mid(1), url.host(),
+                                               url.userName(), url.password(), url.port(-1));
+        if (err.type() != QSqlError::NoError)
+            qDebug() << "Unable to open connection:" << err;
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    QMainWindow mainWin;
+    mainWin.setWindowTitle(QObject::tr("Qt SQL Browser"));
+
+    Browser browser(&mainWin);
+    mainWin.setCentralWidget(&browser);
+
+    QMenu *fileMenu = mainWin.menuBar()->addMenu(QObject::tr("&File"));
+    fileMenu->addAction(QObject::tr("Add &Connection..."), &browser, SLOT(addConnection()));
+    fileMenu->addSeparator();
+    fileMenu->addAction(QObject::tr("&Quit"), &app, SLOT(quit()));
+
+    QMenu *helpMenu = mainWin.menuBar()->addMenu(QObject::tr("&Help"));
+    helpMenu->addAction(QObject::tr("About"), &browser, SLOT(about()));
+    helpMenu->addAction(QObject::tr("About Qt"), qApp, SLOT(aboutQt()));
+
+    QObject::connect(&browser, SIGNAL(statusMessage(QString)),
+                     mainWin.statusBar(), SLOT(showMessage(QString)));
+
+    addConnectionsFromCommandline(app.arguments(), &browser);
+    mainWin.show();
+    if (QSqlDatabase::connectionNames().isEmpty())
+        QMetaObject::invokeMethod(&browser, "addConnection", Qt::QueuedConnection);
+
+    return app.exec();
+}
diff --git a/demos/sqlbrowser/qsqlconnectiondialog.cpp b/demos/sqlbrowser/qsqlconnectiondialog.cpp
new file mode 100644
index 0000000..a2e3c89
--- /dev/null
+++ b/demos/sqlbrowser/qsqlconnectiondialog.cpp
@@ -0,0 +1,115 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications 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 "qsqlconnectiondialog.h"
+#include "ui_qsqlconnectiondialog.h"
+
+#include <QSqlDatabase>
+
+QSqlConnectionDialog::QSqlConnectionDialog(QWidget *parent)
+    : QDialog(parent)
+{
+    ui.setupUi(this);
+
+    QStringList drivers = QSqlDatabase::drivers();
+
+    // remove compat names
+    drivers.removeAll("QMYSQL3");
+    drivers.removeAll("QOCI8");
+    drivers.removeAll("QODBC3");
+    drivers.removeAll("QPSQL7");
+    drivers.removeAll("QTDS7");
+
+    if (!drivers.contains("QSQLITE"))
+        ui.dbCheckBox->setEnabled(false);
+
+    ui.comboDriver->addItems(drivers);
+}
+
+QSqlConnectionDialog::~QSqlConnectionDialog()
+{
+}
+
+QString QSqlConnectionDialog::driverName() const
+{
+    return ui.comboDriver->currentText();
+}
+
+QString QSqlConnectionDialog::databaseName() const
+{
+    return ui.editDatabase->text();
+}
+
+QString QSqlConnectionDialog::userName() const
+{
+    return ui.editUsername->text();
+}
+
+QString QSqlConnectionDialog::password() const
+{
+    return ui.editPassword->text();
+}
+
+QString QSqlConnectionDialog::hostName() const
+{
+    return ui.editHostname->text();
+}
+
+int QSqlConnectionDialog::port() const
+{
+    return ui.portSpinBox->value();
+}
+
+bool QSqlConnectionDialog::useInMemoryDatabase() const
+{
+    return ui.dbCheckBox->isChecked();
+}
+
+void QSqlConnectionDialog::on_okButton_clicked()
+{
+    if (ui.comboDriver->currentText().isEmpty()) {
+        QMessageBox::information(this, tr("No database driver selected"),
+                                 tr("Please select a database driver"));
+        ui.comboDriver->setFocus();
+    } else {
+        accept();
+    }
+}
diff --git a/demos/sqlbrowser/qsqlconnectiondialog.h b/demos/sqlbrowser/qsqlconnectiondialog.h
new file mode 100644
index 0000000..d5f3456
--- /dev/null
+++ b/demos/sqlbrowser/qsqlconnectiondialog.h
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications 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 QSQLCONNECTIONDIALOG_H
+#define QSQLCONNECTIONDIALOG_H
+
+#include <QDialog>
+#include <QMessageBox>
+
+#include "ui_qsqlconnectiondialog.h"
+
+class QSqlConnectionDialog: public QDialog
+{
+    Q_OBJECT
+public:
+    QSqlConnectionDialog(QWidget *parent = 0);
+    ~QSqlConnectionDialog();
+
+    QString driverName() const;
+    QString databaseName() const;
+    QString userName() const;
+    QString password() const;
+    QString hostName() const;
+    int port() const;
+    bool useInMemoryDatabase() const;
+
+private slots:
+    void on_okButton_clicked();
+    void on_cancelButton_clicked() { reject(); }
+    void on_dbCheckBox_clicked() { ui.connGroupBox->setEnabled(!ui.dbCheckBox->isChecked()); }
+
+private:
+    Ui::QSqlConnectionDialogUi ui;
+};
+
+#endif
diff --git a/demos/sqlbrowser/qsqlconnectiondialog.ui b/demos/sqlbrowser/qsqlconnectiondialog.ui
new file mode 100644
index 0000000..91a8700
--- /dev/null
+++ b/demos/sqlbrowser/qsqlconnectiondialog.ui
@@ -0,0 +1,224 @@
+<ui version="4.0" >
+ <author></author>
+ <comment></comment>
+ <exportmacro></exportmacro>
+ <class>QSqlConnectionDialogUi</class>
+ <widget class="QDialog" name="QSqlConnectionDialogUi" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>315</width>
+    <height>302</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>Connect...</string>
+  </property>
+  <layout class="QVBoxLayout" >
+   <property name="margin" >
+    <number>8</number>
+   </property>
+   <property name="spacing" >
+    <number>6</number>
+   </property>
+   <item>
+    <widget class="QGroupBox" name="connGroupBox" >
+     <property name="title" >
+      <string>Connection settings</string>
+     </property>
+     <layout class="QGridLayout" >
+      <property name="margin" >
+       <number>8</number>
+      </property>
+      <property name="spacing" >
+       <number>6</number>
+      </property>
+      <item row="0" column="1" >
+       <widget class="QComboBox" name="comboDriver" />
+      </item>
+      <item row="2" column="0" >
+       <widget class="QLabel" name="textLabel4" >
+        <property name="text" >
+         <string>&amp;Username:</string>
+        </property>
+        <property name="buddy" >
+         <cstring>editUsername</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0" >
+       <widget class="QLabel" name="textLabel2" >
+        <property name="text" >
+         <string>D&amp;river</string>
+        </property>
+        <property name="buddy" >
+         <cstring>comboDriver</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1" >
+       <widget class="QLineEdit" name="editDatabase" />
+      </item>
+      <item row="5" column="1" >
+       <widget class="QSpinBox" name="portSpinBox" >
+        <property name="specialValueText" >
+         <string>Default</string>
+        </property>
+        <property name="maximum" >
+         <number>65535</number>
+        </property>
+        <property name="minimum" >
+         <number>-1</number>
+        </property>
+        <property name="value" >
+         <number>-1</number>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0" >
+       <widget class="QLabel" name="textLabel3" >
+        <property name="text" >
+         <string>Database Name:</string>
+        </property>
+        <property name="buddy" >
+         <cstring>editDatabase</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1" >
+       <widget class="QLineEdit" name="editPassword" >
+        <property name="echoMode" >
+         <enum>QLineEdit::Password</enum>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1" >
+       <widget class="QLineEdit" name="editUsername" />
+      </item>
+      <item row="4" column="1" >
+       <widget class="QLineEdit" name="editHostname" />
+      </item>
+      <item row="4" column="0" >
+       <widget class="QLabel" name="textLabel5" >
+        <property name="text" >
+         <string>&amp;Hostname:</string>
+        </property>
+        <property name="buddy" >
+         <cstring>editHostname</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="5" column="0" >
+       <widget class="QLabel" name="textLabel5_2" >
+        <property name="text" >
+         <string>P&amp;ort:</string>
+        </property>
+        <property name="buddy" >
+         <cstring>portSpinBox</cstring>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0" >
+       <widget class="QLabel" name="textLabel4_2" >
+        <property name="text" >
+         <string>&amp;Password:</string>
+        </property>
+        <property name="buddy" >
+         <cstring>editPassword</cstring>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <property name="margin" >
+      <number>0</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item>
+      <spacer>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" >
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="dbCheckBox" >
+       <property name="text" >
+        <string>Us&amp;e predefined in-memory database</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" >
+     <property name="margin" >
+      <number>0</number>
+     </property>
+     <property name="spacing" >
+      <number>6</number>
+     </property>
+     <item>
+      <spacer>
+       <property name="orientation" >
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeType" >
+        <enum>QSizePolicy::Expanding</enum>
+       </property>
+       <property name="sizeHint" >
+        <size>
+         <width>20</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QPushButton" name="okButton" >
+       <property name="text" >
+        <string>&amp;OK</string>
+       </property>
+       <property name="default" >
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="cancelButton" >
+       <property name="text" >
+        <string>&amp;Cancel</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <pixmapfunction></pixmapfunction>
+ <tabstops>
+  <tabstop>comboDriver</tabstop>
+  <tabstop>editDatabase</tabstop>
+  <tabstop>editUsername</tabstop>
+  <tabstop>editPassword</tabstop>
+  <tabstop>editHostname</tabstop>
+  <tabstop>portSpinBox</tabstop>
+  <tabstop>dbCheckBox</tabstop>
+  <tabstop>okButton</tabstop>
+  <tabstop>cancelButton</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/demos/sqlbrowser/sqlbrowser.pro b/demos/sqlbrowser/sqlbrowser.pro
new file mode 100644
index 0000000..920e8a0
--- /dev/null
+++ b/demos/sqlbrowser/sqlbrowser.pro
@@ -0,0 +1,23 @@
+TEMPLATE        = app
+TARGET          = sqlbrowser
+
+QT              += sql
+
+HEADERS         = browser.h connectionwidget.h qsqlconnectiondialog.h
+SOURCES         = main.cpp browser.cpp connectionwidget.cpp qsqlconnectiondialog.cpp
+
+FORMS           = browserwidget.ui qsqlconnectiondialog.ui
+build_all:!build_pass {
+    CONFIG -= build_all
+    CONFIG += release
+}
+
+# install
+target.path = $$[QT_INSTALL_DEMOS]/sqlbrowser
+sources.files = $$SOURCES $$HEADERS $$FORMS *.pro
+sources.path = $$[QT_INSTALL_DEMOS]/sqlbrowser
+INSTALLS += target sources
+
+wince*: {
+    DEPLOYMENT_PLUGIN += qsqlite
+}