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| author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
| commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
| tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /tools/designer/src/lib/shared/scriptdialog.cpp | |
| download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 | |
Long live Qt!
Diffstat (limited to 'tools/designer/src/lib/shared/scriptdialog.cpp')
| -rw-r--r-- | tools/designer/src/lib/shared/scriptdialog.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/tools/designer/src/lib/shared/scriptdialog.cpp b/tools/designer/src/lib/shared/scriptdialog.cpp new file mode 100644 index 0000000..ef4d08f --- /dev/null +++ b/tools/designer/src/lib/shared/scriptdialog.cpp @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 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 "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> +#include <QtScript/QScriptEngine> + +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; + QScriptEngine scriptEngine; + if (scriptEngine.canEvaluate(script)) + return true; + m_dialogGui->message(this, QDesignerDialogGuiInterface::ScriptDialogMessage, QMessageBox::Warning, + windowTitle(), tr("Syntax error"), QMessageBox::Ok); + return false; + } +} // namespace qdesigner_internal + +QT_END_NAMESPACE |