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-rw-r--r--examples/tools/regexp/main.cpp52
-rw-r--r--examples/tools/regexp/regexp.pro9
-rw-r--r--examples/tools/regexp/regexpdialog.cpp188
-rw-r--r--examples/tools/regexp/regexpdialog.h86
4 files changed, 335 insertions, 0 deletions
diff --git a/examples/tools/regexp/main.cpp b/examples/tools/regexp/main.cpp
new file mode 100644
index 0000000..4fc8de8
--- /dev/null
+++ b/examples/tools/regexp/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 <QApplication>
+
+#include "regexpdialog.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ RegExpDialog dialog;
+ dialog.show();
+ return dialog.exec();
+}
diff --git a/examples/tools/regexp/regexp.pro b/examples/tools/regexp/regexp.pro
new file mode 100644
index 0000000..15ca9a4
--- /dev/null
+++ b/examples/tools/regexp/regexp.pro
@@ -0,0 +1,9 @@
+HEADERS = regexpdialog.h
+SOURCES = regexpdialog.cpp \
+ main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/tools/regexp
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS regexp.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/tools/regexp
+INSTALLS += target sources
diff --git a/examples/tools/regexp/regexpdialog.cpp b/examples/tools/regexp/regexpdialog.cpp
new file mode 100644
index 0000000..8fe7383
--- /dev/null
+++ b/examples/tools/regexp/regexpdialog.cpp
@@ -0,0 +1,188 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 <QtGui>
+
+#include "regexpdialog.h"
+
+RegExpDialog::RegExpDialog(QWidget *parent)
+ : QDialog(parent)
+{
+ patternComboBox = new QComboBox;
+ patternComboBox->setEditable(true);
+ patternComboBox->setSizePolicy(QSizePolicy::Expanding,
+ QSizePolicy::Preferred);
+
+ patternLabel = new QLabel(tr("&Pattern:"));
+ patternLabel->setBuddy(patternComboBox);
+
+ escapedPatternLineEdit = new QLineEdit;
+ escapedPatternLineEdit->setReadOnly(true);
+ QPalette palette = escapedPatternLineEdit->palette();
+ palette.setBrush(QPalette::Base,
+ palette.brush(QPalette::Disabled, QPalette::Base));
+ escapedPatternLineEdit->setPalette(palette);
+
+ escapedPatternLabel = new QLabel(tr("&Escaped Pattern:"));
+ escapedPatternLabel->setBuddy(escapedPatternLineEdit);
+
+ syntaxComboBox = new QComboBox;
+ syntaxComboBox->addItem(tr("Regular expression v1"), QRegExp::RegExp);
+ syntaxComboBox->addItem(tr("Regular expression v2"), QRegExp::RegExp2);
+ syntaxComboBox->addItem(tr("Wildcard"), QRegExp::Wildcard);
+ syntaxComboBox->addItem(tr("Fixed string"), QRegExp::FixedString);
+
+ syntaxLabel = new QLabel(tr("&Pattern Syntax:"));
+ syntaxLabel->setBuddy(syntaxComboBox);
+
+ textComboBox = new QComboBox;
+ textComboBox->setEditable(true);
+ textComboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+
+ textLabel = new QLabel(tr("&Text:"));
+ textLabel->setBuddy(textComboBox);
+
+ caseSensitiveCheckBox = new QCheckBox(tr("Case &Sensitive"));
+ caseSensitiveCheckBox->setChecked(true);
+ minimalCheckBox = new QCheckBox(tr("&Minimal"));
+
+ indexLabel = new QLabel(tr("Index of Match:"));
+ indexEdit = new QLineEdit;
+ indexEdit->setReadOnly(true);
+
+ matchedLengthLabel = new QLabel(tr("Matched Length:"));
+ matchedLengthEdit = new QLineEdit;
+ matchedLengthEdit->setReadOnly(true);
+
+ for (int i = 0; i < MaxCaptures; ++i) {
+ captureLabels[i] = new QLabel(tr("Capture %1:").arg(i));
+ captureEdits[i] = new QLineEdit;
+ captureEdits[i]->setReadOnly(true);
+ }
+ captureLabels[0]->setText(tr("Match:"));
+
+ QHBoxLayout *checkBoxLayout = new QHBoxLayout;
+ checkBoxLayout->addWidget(caseSensitiveCheckBox);
+ checkBoxLayout->addWidget(minimalCheckBox);
+ checkBoxLayout->addStretch(1);
+
+ QGridLayout *mainLayout = new QGridLayout;
+ mainLayout->addWidget(patternLabel, 0, 0);
+ mainLayout->addWidget(patternComboBox, 0, 1);
+ mainLayout->addWidget(escapedPatternLabel, 1, 0);
+ mainLayout->addWidget(escapedPatternLineEdit, 1, 1);
+ mainLayout->addWidget(syntaxLabel, 2, 0);
+ mainLayout->addWidget(syntaxComboBox, 2, 1);
+ mainLayout->addLayout(checkBoxLayout, 3, 0, 1, 2);
+ mainLayout->addWidget(textLabel, 4, 0);
+ mainLayout->addWidget(textComboBox, 4, 1);
+ mainLayout->addWidget(indexLabel, 5, 0);
+ mainLayout->addWidget(indexEdit, 5, 1);
+ mainLayout->addWidget(matchedLengthLabel, 6, 0);
+ mainLayout->addWidget(matchedLengthEdit, 6, 1);
+
+ for (int j = 0; j < MaxCaptures; ++j) {
+ mainLayout->addWidget(captureLabels[j], 7 + j, 0);
+ mainLayout->addWidget(captureEdits[j], 7 + j, 1);
+ }
+ setLayout(mainLayout);
+
+ connect(patternComboBox, SIGNAL(editTextChanged(const QString &)),
+ this, SLOT(refresh()));
+ connect(textComboBox, SIGNAL(editTextChanged(const QString &)),
+ this, SLOT(refresh()));
+ connect(caseSensitiveCheckBox, SIGNAL(toggled(bool)),
+ this, SLOT(refresh()));
+ connect(minimalCheckBox, SIGNAL(toggled(bool)), this, SLOT(refresh()));
+ connect(syntaxComboBox, SIGNAL(currentIndexChanged(int)),
+ this, SLOT(refresh()));
+
+ patternComboBox->addItem(tr("[A-Za-z_]+([A-Za-z_0-9]*)"));
+ textComboBox->addItem(tr("(10 + delta4) * 32"));
+
+ setWindowTitle(tr("RegExp"));
+ setFixedHeight(sizeHint().height());
+ refresh();
+}
+
+void RegExpDialog::refresh()
+{
+ setUpdatesEnabled(false);
+
+ QString pattern = patternComboBox->currentText();
+ QString text = textComboBox->currentText();
+
+ QString escaped = pattern;
+ escaped.replace("\\", "\\\\");
+ escaped.replace("\"", "\\\"");
+ escaped.prepend("\"");
+ escaped.append("\"");
+ escapedPatternLineEdit->setText(escaped);
+
+ QRegExp rx(pattern);
+ Qt::CaseSensitivity cs = Qt::CaseInsensitive;
+ if (caseSensitiveCheckBox->isChecked())
+ cs = Qt::CaseSensitive;
+ rx.setCaseSensitivity(cs);
+ rx.setMinimal(minimalCheckBox->isChecked());
+ QRegExp::PatternSyntax syntax = QRegExp::PatternSyntax(
+ syntaxComboBox->itemData(syntaxComboBox->currentIndex()).toInt());
+ rx.setPatternSyntax(syntax);
+
+ QPalette palette = patternComboBox->palette();
+ if (rx.isValid()) {
+ palette.setColor(QPalette::Text,
+ textComboBox->palette().color(QPalette::Text));
+ } else {
+ palette.setColor(QPalette::Text, Qt::red);
+ }
+ patternComboBox->setPalette(palette);
+
+ indexEdit->setText(QString::number(rx.indexIn(text)));
+ matchedLengthEdit->setText(QString::number(rx.matchedLength()));
+ for (int i = 0; i < MaxCaptures; ++i) {
+ captureLabels[i]->setEnabled(i <= rx.numCaptures());
+ captureEdits[i]->setEnabled(i <= rx.numCaptures());
+ captureEdits[i]->setText(rx.cap(i));
+ }
+
+ setUpdatesEnabled(true);
+}
diff --git a/examples/tools/regexp/regexpdialog.h b/examples/tools/regexp/regexpdialog.h
new file mode 100644
index 0000000..d4dfb65
--- /dev/null
+++ b/examples/tools/regexp/regexpdialog.h
@@ -0,0 +1,86 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef REGEXPDIALOG_H
+#define REGEXPDIALOG_H
+
+#include <QDialog>
+
+QT_BEGIN_NAMESPACE
+class QCheckBox;
+class QComboBox;
+class QLabel;
+class QLineEdit;
+QT_END_NAMESPACE
+
+class RegExpDialog : public QDialog
+{
+ Q_OBJECT
+
+public:
+ RegExpDialog(QWidget *parent = 0);
+
+private slots:
+ void refresh();
+
+private:
+ QLabel *patternLabel;
+ QLabel *escapedPatternLabel;
+ QLabel *syntaxLabel;
+ QLabel *textLabel;
+ QComboBox *patternComboBox;
+ QLineEdit *escapedPatternLineEdit;
+ QComboBox *textComboBox;
+ QCheckBox *caseSensitiveCheckBox;
+ QCheckBox *minimalCheckBox;
+ QComboBox *syntaxComboBox;
+
+ QLabel *indexLabel;
+ QLabel *matchedLengthLabel;
+ QLineEdit *indexEdit;
+ QLineEdit *matchedLengthEdit;
+
+ enum { MaxCaptures = 6 };
+ QLabel *captureLabels[MaxCaptures];
+ QLineEdit *captureEdits[MaxCaptures];
+};
+
+#endif
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