| /**************************************************************************** | |
| ** | |
| ** Copyright (C) 2011 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. | |
| ** | |
| ** $QT_BEGIN_LICENSE:LGPL$ | |
| ** GNU Lesser General Public License Usage | |
| ** 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. | |
| ** | |
| ** 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. | |
| ** | |
| ** Other Usage | |
| ** Alternatively, this file may be used in accordance with the terms and | |
| ** conditions contained in a signed written agreement between you and Nokia. | |
| ** | |
| ** | |
| ** | |
| ** | |
| ** | |
| ** $QT_END_LICENSE$ | |
| ** | |
| ****************************************************************************/ | |
| #include "scriptdialog_p.h" | |
| #include "qscripthighlighter_p.h" | |
| #include <abstractdialoggui_p.h> | |
| #include <QtGui/QTextEdit> | |
| #include <QtGui/QVBoxLayout> | |
| #include <QtGui/QHBoxLayout> | |
| #include <QtGui/QDialogButtonBox> | |
| #include <QtGui/QMessageBox> | |
| #ifdef QT_SCRIPT_LIB | |
| #include <QtScript/QScriptEngine> | |
| #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("\ | |
| <html>Enter a Qt Script snippet to be executed while loading the form.<br>\ | |
| The widget and its children are accessible via the \ | |
| variables <i>widget</i> and <i>childWidgets</i>, 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 |