彻底改版2.0
This commit is contained in:
130
third/designer/lib/shared/scriptdialog.cpp
Normal file
130
third/designer/lib/shared/scriptdialog.cpp
Normal file
@@ -0,0 +1,130 @@
|
||||
/****************************************************************************
|
||||
**
|
||||
** Copyright (C) 2010 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.
|
||||
**
|
||||
** $QT_BEGIN_LICENSE:LGPL$
|
||||
** Commercial Usage
|
||||
** Licensees holding valid Qt Commercial licenses may use this file in
|
||||
** accordance with the Qt Commercial License Agreement provided with the
|
||||
** Software or, alternatively, in accordance with the terms contained in
|
||||
** a written agreement between you and Nokia.
|
||||
**
|
||||
** 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.
|
||||
**
|
||||
** 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 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 <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
|
||||
Reference in New Issue
Block a user