diff -r 000000000000 -r 1918ee327afb tools/designer/src/lib/shared/scriptdialog.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/designer/src/lib/shared/scriptdialog.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** 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 Qt Designer 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 "scriptdialog_p.h" +#include "qscripthighlighter_p.h" + +#include + +#include +#include +#include +#include +#include +#ifdef QT_SCRIPT_LIB +#include +#endif + +QT_BEGIN_NAMESPACE + +namespace qdesigner_internal { + + // ScriptDialog + ScriptDialog::ScriptDialog(QDesignerDialogGuiInterface *m_dialogGui, QWidget *parent) : + QDialog(parent), + m_dialogGui(m_dialogGui), + m_textEdit(new QTextEdit) + { + setWindowTitle(tr("Edit script")); + setModal(true); + + QVBoxLayout *vboxLayout = new QVBoxLayout(this); + + const QString textHelp = tr("\ +Enter a Qt Script snippet to be executed while loading the form.
\ +The widget and its children are accessible via the \ +variables widget and childWidgets, respectively."); + m_textEdit->setToolTip(textHelp); + m_textEdit->setWhatsThis(textHelp); + m_textEdit->setMinimumSize(QSize(600, 400)); + vboxLayout->addWidget(m_textEdit); + new QScriptHighlighter(m_textEdit->document()); + // button box + QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel); + connect(buttonBox , SIGNAL(rejected()), this, SLOT(reject())); + connect(buttonBox , SIGNAL(accepted()), this, SLOT(slotAccept())); + vboxLayout->addWidget(buttonBox); + } + + bool ScriptDialog::editScript(QString &script) + { + m_textEdit->setText(script); + if (exec() != Accepted) + return false; + + script = trimmedScript(); + return true; + } + + void ScriptDialog::slotAccept() + { + if (checkScript()) + accept(); + } + + QString ScriptDialog::trimmedScript() const + { + // Ensure a single newline + QString rc = m_textEdit->toPlainText().trimmed(); + if (!rc.isEmpty()) + rc += QLatin1Char('\n'); + return rc; + } + + bool ScriptDialog::checkScript() + { + const QString script = trimmedScript(); + if (script.isEmpty()) + return true; +#ifdef QT_SCRIPT_LIB + QScriptEngine scriptEngine; + if (scriptEngine.canEvaluate(script)) + return true; + m_dialogGui->message(this, QDesignerDialogGuiInterface::ScriptDialogMessage, QMessageBox::Warning, + windowTitle(), tr("Syntax error"), QMessageBox::Ok); + return false; +#else + return true; +#endif + } +} // namespace qdesigner_internal + +QT_END_NAMESPACE