--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/arthur/lance/interactivewidget.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,202 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "interactivewidget.h"
+#include <QtGui/QToolBox>
+
+InteractiveWidget::InteractiveWidget()
+{
+    m_onScreenWidget = new OnScreenWidget<QWidget>("");
+    m_onScreenWidget->setMinimumSize(320, 240);
+
+    setCentralWidget(m_onScreenWidget);
+
+    ui_textEdit = new QTextEdit();
+    ui_textEdit->installEventFilter(this);
+
+    QWidget *panelContent = new QWidget();
+    QVBoxLayout *vlayout = new QVBoxLayout(panelContent);
+    vlayout->setMargin(0);
+    vlayout->setSpacing(0);
+
+    // create and populate the command toolbox
+    m_commandsToolBox = new QToolBox();
+    QListWidget *currentListWidget = 0;
+    foreach (PaintCommands::PaintCommandInfos paintCommandInfo, PaintCommands::s_commandInfoTable) {
+        if (paintCommandInfo.isSectionHeader()) {
+            currentListWidget = new QListWidget();
+            m_commandsToolBox->addItem(currentListWidget, QIcon(":/icons/tools.png"), "commands - "+paintCommandInfo.identifier);
+            connect(currentListWidget, SIGNAL(itemActivated(QListWidgetItem*)), SLOT(cmdSelected(QListWidgetItem*)));
+        } else {
+            (new QListWidgetItem(paintCommandInfo.identifier, currentListWidget))->setToolTip(paintCommandInfo.syntax);
+        }
+    }
+
+    // create and populate the enumerations toolbox
+    m_enumsToolBox = new QToolBox();
+    typedef QPair<QString,QStringList> EnumListType;
+    foreach (EnumListType enumInfos, PaintCommands::s_enumsTable) {
+        currentListWidget = new QListWidget();
+        m_commandsToolBox->addItem(currentListWidget, QIcon(":/icons/enum.png"), "enums - "+enumInfos.first);
+        connect(currentListWidget, SIGNAL(itemActivated(QListWidgetItem*)), SLOT(enumSelected(QListWidgetItem*)));
+        foreach (QString enumItem, enumInfos.second)
+            new QListWidgetItem(enumItem, currentListWidget);
+    }
+
+    // add other widgets and layout
+    vlayout->addWidget(m_commandsToolBox);
+    vlayout->addWidget(m_enumsToolBox);
+
+    QPushButton *run = new QPushButton("&Run");
+    QPushButton *load = new QPushButton("&Load");
+    QPushButton *save = new QPushButton("&Save");
+    run->setFocusPolicy(Qt::NoFocus);
+
+    vlayout->addSpacing(20);
+    vlayout->addWidget(run);
+    vlayout->addWidget(load);
+    vlayout->addWidget(save);
+
+    QDockWidget *panel = new QDockWidget("Commands");
+    panel->setWidget(panelContent);
+    addDockWidget(Qt::LeftDockWidgetArea, panel);
+
+    QDockWidget *editor = new QDockWidget("Editor");
+    editor->setWidget(ui_textEdit);
+    addDockWidget(Qt::RightDockWidgetArea, editor);
+
+    // connect gui signals
+    connect(run, SIGNAL(clicked()), SLOT(run()));
+    connect(load, SIGNAL(clicked()), SLOT(load()));
+    connect(save, SIGNAL(clicked()), SLOT(save()));
+}
+
+/***************************************************************************************************/
+void InteractiveWidget::run()
+{
+    m_onScreenWidget->m_commands.clear();
+    QString script = ui_textEdit->toPlainText();
+    QStringList lines = script.split("\n");
+    for (int i = 0; i < lines.size(); ++i)
+        m_onScreenWidget->m_commands.append(lines.at(i));
+    m_onScreenWidget->repaint();
+}
+
+/***************************************************************************************************/
+void InteractiveWidget::cmdSelected(QListWidgetItem *item)
+{
+    if (ui_textEdit->textCursor().atBlockStart()) {
+        ui_textEdit->insertPlainText(PaintCommands::findCommandById(item->text())->sample + "\n");
+    } else {
+        ui_textEdit->moveCursor(QTextCursor::EndOfLine);
+        ui_textEdit->insertPlainText("\n" + PaintCommands::findCommandById(item->text())->sample);
+    }
+    ui_textEdit->setFocus();
+}
+
+/***************************************************************************************************/
+void InteractiveWidget::enumSelected(QListWidgetItem *item)
+{
+    ui_textEdit->insertPlainText(item->text());
+    ui_textEdit->setFocus();
+}
+
+/***************************************************************************************************/
+void InteractiveWidget::load()
+{
+    QString fname = QFileDialog::getOpenFileName(
+        this,
+        QString("Load QPaintEngine Script"),
+        QFileInfo(m_filename).absoluteFilePath(),
+        QString("QPaintEngine Script (*.qps);;All files (*.*)"));
+
+    load(fname);
+}
+
+/***************************************************************************************************/
+void InteractiveWidget::load(const QString &fname)
+{
+    if (!fname.isEmpty()) {
+        m_filename = fname;
+        ui_textEdit->clear();
+        QFile file(fname);
+        file.open(QIODevice::ReadOnly | QIODevice::Text);
+        QTextStream textFile(&file);
+        QString script = textFile.readAll();
+        ui_textEdit->setPlainText(script);
+        m_onScreenWidget->m_filename = fname;
+    }
+}
+
+/***************************************************************************************************/
+void InteractiveWidget::save()
+{
+    QString script = ui_textEdit->toPlainText();
+    if (!script.endsWith("\n"))
+        script += QString("\n");
+    QString fname = QFileDialog::getSaveFileName(this,
+                            QString("Save QPaintEngine Script"),
+                            QFileInfo(m_filename).absoluteFilePath(),
+                            QString("QPaintEngine Script (*.qps);;All files (*.*)"));
+    if (!fname.isEmpty()) {
+        m_filename = fname;
+        QFile file(fname);
+        file.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text);
+        QTextStream textFile(&file);
+        textFile << script;
+        m_onScreenWidget->m_filename = fname;
+    }
+}
+
+/***************************************************************************************************/
+bool InteractiveWidget::eventFilter(QObject *o, QEvent *e)
+{
+    if (qobject_cast<QTextEdit *>(o) && e->type() == QEvent::KeyPress) {
+        QKeyEvent *ke = static_cast<QKeyEvent *>(e);
+        if (ke->key() == Qt::Key_Tab) {
+            m_commandsToolBox->currentWidget()->setFocus();
+            return true;
+        } else if (ke->key() == Qt::Key_Return && ke->modifiers() == Qt::ControlModifier) {
+            run();
+            return true;
+        }
+    }
+    return false;
+}