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Remove the regexp example

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Change-Id: I113a8f4c8ba401443aab2347211b3782e99c9cf4
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
This commit is contained in:
Lars Knoll 2020-03-30 12:10:22 +02:00
parent 3af596402a
commit 2fda4cda22
9 changed files with 18 additions and 436 deletions
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38
examples/widgets/doc/src/regexp.qdoc
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@ -1,38 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:FDL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Free Documentation License Usage
** Alternatively, this file may be used under the terms of the GNU Free
** Documentation License version 1.3 as published by the Free Software
** Foundation and appearing in the file included in the packaging of
** this file. Please review the following information to ensure
** the GNU Free Documentation License version 1.3 requirements
** will be met: https://www.gnu.org/licenses/fdl-1.3.html.
** $QT_END_LICENSE$
**
****************************************************************************/
/*!
\example tools/regexp
\title Regular Expressions Example
\ingroup examples-widgets-tools
\brief The Regular Expressions (RegExp) example shows how regular expressions in Qt are
applied to text by providing an environment in which new regular expressions can be
created and tested on custom text strings.
\image regexp-example.png
*/

18
examples/widgets/tools/.prev_CMakeLists.txt Normal file
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@ -0,0 +1,18 @@
# Generated from tools.pro.
add_subdirectory(codecs)
add_subdirectory(completer)
add_subdirectory(customcompleter)
add_subdirectory(regularexpression)
add_subdirectory(settingseditor)
add_subdirectory(styleplugin)
add_subdirectory(treemodelcompleter)
add_subdirectory(undo)
add_subdirectory(undoframework)
if(QT_FEATURE_library)
add_subdirectory(echoplugin)
add_subdirectory(plugandpaint)
endif()
if(QT_FEATURE_translation)
add_subdirectory(i18n)
endif()

1
examples/widgets/tools/CMakeLists.txt
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@ -6,7 +6,6 @@ add_subdirectory(customcompleter)
if(QT_FEATURE_translation) # special case
add_subdirectory(i18n)
endif()
add_subdirectory(regexp)
add_subdirectory(regularexpression)
add_subdirectory(settingseditor)
add_subdirectory(styleplugin)

32
examples/widgets/tools/regexp/CMakeLists.txt
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@ -1,32 +0,0 @@
# Generated from regexp.pro.
cmake_minimum_required(VERSION 3.14)
project(regexp LANGUAGES CXX)
set(CMAKE_INCLUDE_CURRENT_DIR ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)
set(CMAKE_AUTOUIC ON)
set(INSTALL_EXAMPLEDIR "examples/widgets/tools/regexp")
find_package(Qt6 COMPONENTS Core)
find_package(Qt6 COMPONENTS Gui)
find_package(Qt6 COMPONENTS Widgets)
add_qt_gui_executable(regexp
main.cpp
regexpdialog.cpp regexpdialog.h
)
target_link_libraries(regexp PUBLIC
Qt::Core
Qt::Gui
Qt::Widgets
)
install(TARGETS regexp
RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
)

61
examples/widgets/tools/regexp/main.cpp
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@ -1,61 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QApplication>
#include "regexpdialog.h"
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
RegExpDialog dialog;
dialog.show();
return app.exec();
}

10
examples/widgets/tools/regexp/regexp.pro
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@ -1,10 +0,0 @@
QT += widgets
requires(qtConfig(combobox))
HEADERS = regexpdialog.h
SOURCES = regexpdialog.cpp \
main.cpp
# install
target.path = $$[QT_INSTALL_EXAMPLES]/widgets/tools/regexp
INSTALLS += target

198
examples/widgets/tools/regexp/regexpdialog.cpp
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@ -1,198 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtWidgets>
#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);
syntaxComboBox->addItem(tr("W3C Xml Schema 1.1"), QRegExp::W3CXmlSchema11);
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, &QComboBox::editTextChanged,
this, &RegExpDialog::refresh);
connect(textComboBox, &QComboBox::editTextChanged,
this, &RegExpDialog::refresh);
connect(caseSensitiveCheckBox, &QAbstractButton::toggled,
this, &RegExpDialog::refresh);
connect(minimalCheckBox, &QAbstractButton::toggled, this, &RegExpDialog::refresh);
connect(syntaxComboBox, &QComboBox::currentIndexChanged,
this, &RegExpDialog::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.captureCount());
captureEdits[i]->setEnabled(i <= rx.captureCount());
captureEdits[i]->setText(rx.cap(i));
}
setUpdatesEnabled(true);
}

95
examples/widgets/tools/regexp/regexpdialog.h
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@ -1,95 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 = nullptr);
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

1
examples/widgets/tools/tools.pro
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@ -6,7 +6,6 @@ SUBDIRS = \
echoplugin \
i18n \
plugandpaint \
regexp \
regularexpression \
settingseditor \
styleplugin \