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authorJ-P Nurmi <jpnurmi@digia.com>2012-11-27 14:18:41 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2012-11-28 00:56:34 +0100
commitcb961007c534b260b779ed513d33843a9dce01f4 (patch)
treed780db451451d51ab10aa114a6e01f813e32c852 /examples/widgets/tools/codecs
parent3d66b86cb7407201f091d16130b3da73e613cc5f (diff)
Examples: move widgets specific "tools" examples to the correct place
examples/tools -> examples/widgets/tools Change-Id: I8b9e23c45e07ce5cd9da8f24a9a9f7ae10b2b107 Reviewed-by: hjk <qthjk@ovi.com>
Diffstat (limited to 'examples/widgets/tools/codecs')
-rw-r--r--examples/widgets/tools/codecs/codecs.desktop11
-rw-r--r--examples/widgets/tools/codecs/codecs.pro15
-rw-r--r--examples/widgets/tools/codecs/encodedfiles/iso-8859-1.txt6
-rw-r--r--examples/widgets/tools/codecs/encodedfiles/iso-8859-15.txt8
-rw-r--r--examples/widgets/tools/codecs/encodedfiles/utf-16.txtbin0 -> 162 bytes
-rw-r--r--examples/widgets/tools/codecs/encodedfiles/utf-16be.txtbin0 -> 160 bytes
-rw-r--r--examples/widgets/tools/codecs/encodedfiles/utf-16le.txtbin0 -> 160 bytes
-rw-r--r--examples/widgets/tools/codecs/encodedfiles/utf-8.txt6
-rw-r--r--examples/widgets/tools/codecs/main.cpp51
-rw-r--r--examples/widgets/tools/codecs/mainwindow.cpp202
-rw-r--r--examples/widgets/tools/codecs/mainwindow.h87
-rw-r--r--examples/widgets/tools/codecs/previewform.cpp101
-rw-r--r--examples/widgets/tools/codecs/previewform.h79
13 files changed, 566 insertions, 0 deletions
diff --git a/examples/widgets/tools/codecs/codecs.desktop b/examples/widgets/tools/codecs/codecs.desktop
new file mode 100644
index 0000000000..bba62207f8
--- /dev/null
+++ b/examples/widgets/tools/codecs/codecs.desktop
@@ -0,0 +1,11 @@
+[Desktop Entry]
+Encoding=UTF-8
+Version=1.0
+Type=Application
+Terminal=false
+Name=Codecs
+Exec=/opt/usr/bin/codecs
+Icon=codecs
+X-Window-Icon=
+X-HildonDesk-ShowInToolbar=true
+X-Osso-Type=application/x-executable
diff --git a/examples/widgets/tools/codecs/codecs.pro b/examples/widgets/tools/codecs/codecs.pro
new file mode 100644
index 0000000000..377dfaa8c9
--- /dev/null
+++ b/examples/widgets/tools/codecs/codecs.pro
@@ -0,0 +1,15 @@
+HEADERS += mainwindow.h \
+ previewform.h
+SOURCES += main.cpp \
+ mainwindow.cpp \
+ previewform.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/tools/codecs
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS encodedfiles codecs.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/tools/codecs
+INSTALLS += target sources
+
+QT += widgets
+
+simulator: warning(This example might not fully work on Simulator platform)
diff --git a/examples/widgets/tools/codecs/encodedfiles/iso-8859-1.txt b/examples/widgets/tools/codecs/encodedfiles/iso-8859-1.txt
new file mode 100644
index 0000000000..d7fcacae66
--- /dev/null
+++ b/examples/widgets/tools/codecs/encodedfiles/iso-8859-1.txt
@@ -0,0 +1,6 @@
+Paulo Coelho: O Gênio e as Rosas
+Anna Hallström, Urban Östberg: Svår svenska
+Darrell Huff: How to Lie with Statistics
+Franz Kafka: Das Schloß
+Walter Moers: Die 13½ Leben des Käpt'n Blaubär
+Dag Solstad: Forsøk på å beskrive det ugjennomtrengelige
diff --git a/examples/widgets/tools/codecs/encodedfiles/iso-8859-15.txt b/examples/widgets/tools/codecs/encodedfiles/iso-8859-15.txt
new file mode 100644
index 0000000000..be2d83c98d
--- /dev/null
+++ b/examples/widgets/tools/codecs/encodedfiles/iso-8859-15.txt
@@ -0,0 +1,8 @@
+Paulo Coelho: O Gênio e as Rosas
+Jean-Pierre Coffe: À table en famille avec 15 ¤ par jour
+Anna Hallström, Urban Östberg: Svår svenska
+Darrell Huff: How to Lie with Statistics
+Franz Kafka: Das Schloß
+Helena Lehecková: T¨ekkiä suomalaisille
+Arthur Rimbaud: ¼uvres complètes
+Dag Solstad: Forsøk på å beskrive det ugjennomtrengelige
diff --git a/examples/widgets/tools/codecs/encodedfiles/utf-16.txt b/examples/widgets/tools/codecs/encodedfiles/utf-16.txt
new file mode 100644
index 0000000000..371f06f7fa
--- /dev/null
+++ b/examples/widgets/tools/codecs/encodedfiles/utf-16.txt
Binary files differ
diff --git a/examples/widgets/tools/codecs/encodedfiles/utf-16be.txt b/examples/widgets/tools/codecs/encodedfiles/utf-16be.txt
new file mode 100644
index 0000000000..d8ae6428bc
--- /dev/null
+++ b/examples/widgets/tools/codecs/encodedfiles/utf-16be.txt
Binary files differ
diff --git a/examples/widgets/tools/codecs/encodedfiles/utf-16le.txt b/examples/widgets/tools/codecs/encodedfiles/utf-16le.txt
new file mode 100644
index 0000000000..3779264c7c
--- /dev/null
+++ b/examples/widgets/tools/codecs/encodedfiles/utf-16le.txt
Binary files differ
diff --git a/examples/widgets/tools/codecs/encodedfiles/utf-8.txt b/examples/widgets/tools/codecs/encodedfiles/utf-8.txt
new file mode 100644
index 0000000000..a5e4ae6fa7
--- /dev/null
+++ b/examples/widgets/tools/codecs/encodedfiles/utf-8.txt
@@ -0,0 +1,6 @@
+Språk: Norsk
+Γλώσσα: Ελληνικά
+Язык: РуÑÑкий
+언어 : 한국어
+言語: 日本語
+Langage : Français
diff --git a/examples/widgets/tools/codecs/main.cpp b/examples/widgets/tools/codecs/main.cpp
new file mode 100644
index 0000000000..f03543e449
--- /dev/null
+++ b/examples/widgets/tools/codecs/main.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Digia Plc and its Subsidiary(-ies) 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 "mainwindow.h"
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ MainWindow mainWin;
+ mainWin.show();
+ return app.exec();
+}
diff --git a/examples/widgets/tools/codecs/mainwindow.cpp b/examples/widgets/tools/codecs/mainwindow.cpp
new file mode 100644
index 0000000000..4009e30720
--- /dev/null
+++ b/examples/widgets/tools/codecs/mainwindow.cpp
@@ -0,0 +1,202 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Digia Plc and its Subsidiary(-ies) 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 "mainwindow.h"
+#include "previewform.h"
+
+MainWindow::MainWindow()
+{
+ textEdit = new QTextEdit;
+ textEdit->setLineWrapMode(QTextEdit::NoWrap);
+ setCentralWidget(textEdit);
+
+ findCodecs();
+
+ previewForm = new PreviewForm(this);
+ previewForm->setCodecList(codecs);
+
+ createActions();
+ createMenus();
+
+ setWindowTitle(tr("Codecs"));
+ resize(500, 400);
+}
+
+void MainWindow::open()
+{
+ QString fileName = QFileDialog::getOpenFileName(this);
+ if (!fileName.isEmpty()) {
+ QFile file(fileName);
+ if (!file.open(QFile::ReadOnly)) {
+ QMessageBox::warning(this, tr("Codecs"),
+ tr("Cannot read file %1:\n%2")
+ .arg(fileName)
+ .arg(file.errorString()));
+ return;
+ }
+
+ QByteArray data = file.readAll();
+
+ previewForm->setEncodedData(data);
+ if (previewForm->exec())
+ textEdit->setPlainText(previewForm->decodedString());
+ }
+}
+
+void MainWindow::save()
+{
+ QString fileName = QFileDialog::getSaveFileName(this);
+ if (!fileName.isEmpty()) {
+ QFile file(fileName);
+ if (!file.open(QFile::WriteOnly | QFile::Text)) {
+ QMessageBox::warning(this, tr("Codecs"),
+ tr("Cannot write file %1:\n%2")
+ .arg(fileName)
+ .arg(file.errorString()));
+ return;
+ }
+
+ QAction *action = qobject_cast<QAction *>(sender());
+ QByteArray codecName = action->data().toByteArray();
+
+ QTextStream out(&file);
+ out.setCodec(codecName.constData());
+ out << textEdit->toPlainText();
+ }
+}
+
+void MainWindow::about()
+{
+ QMessageBox::about(this, tr("About Codecs"),
+ tr("The <b>Codecs</b> example demonstrates how to read and write "
+ "files using various encodings."));
+}
+
+void MainWindow::aboutToShowSaveAsMenu()
+{
+ QString currentText = textEdit->toPlainText();
+
+ foreach (QAction *action, saveAsActs) {
+ QByteArray codecName = action->data().toByteArray();
+ QTextCodec *codec = QTextCodec::codecForName(codecName);
+ action->setVisible(codec && codec->canEncode(currentText));
+ }
+}
+
+void MainWindow::findCodecs()
+{
+ QMap<QString, QTextCodec *> codecMap;
+ QRegExp iso8859RegExp("ISO[- ]8859-([0-9]+).*");
+
+ foreach (int mib, QTextCodec::availableMibs()) {
+ QTextCodec *codec = QTextCodec::codecForMib(mib);
+
+ QString sortKey = codec->name().toUpper();
+ int rank;
+
+ if (sortKey.startsWith("UTF-8")) {
+ rank = 1;
+ } else if (sortKey.startsWith("UTF-16")) {
+ rank = 2;
+ } else if (iso8859RegExp.exactMatch(sortKey)) {
+ if (iso8859RegExp.cap(1).size() == 1)
+ rank = 3;
+ else
+ rank = 4;
+ } else {
+ rank = 5;
+ }
+ sortKey.prepend(QChar('0' + rank));
+
+ codecMap.insert(sortKey, codec);
+ }
+ codecs = codecMap.values();
+}
+
+void MainWindow::createActions()
+{
+ openAct = new QAction(tr("&Open..."), this);
+ openAct->setShortcuts(QKeySequence::Open);
+ connect(openAct, SIGNAL(triggered()), this, SLOT(open()));
+
+ foreach (QTextCodec *codec, codecs) {
+ QString text = tr("%1...").arg(QString(codec->name()));
+
+ QAction *action = new QAction(text, this);
+ action->setData(codec->name());
+ connect(action, SIGNAL(triggered()), this, SLOT(save()));
+ saveAsActs.append(action);
+ }
+
+ exitAct = new QAction(tr("E&xit"), this);
+ exitAct->setShortcuts(QKeySequence::Quit);
+ connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
+
+ aboutAct = new QAction(tr("&About"), this);
+ connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
+
+ aboutQtAct = new QAction(tr("About &Qt"), this);
+ connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
+}
+
+void MainWindow::createMenus()
+{
+ saveAsMenu = new QMenu(tr("&Save As"), this);
+ foreach (QAction *action, saveAsActs)
+ saveAsMenu->addAction(action);
+ connect(saveAsMenu, SIGNAL(aboutToShow()),
+ this, SLOT(aboutToShowSaveAsMenu()));
+
+ fileMenu = new QMenu(tr("&File"), this);
+ fileMenu->addAction(openAct);
+ fileMenu->addMenu(saveAsMenu);
+ fileMenu->addSeparator();
+ fileMenu->addAction(exitAct);
+
+ helpMenu = new QMenu(tr("&Help"), this);
+ helpMenu->addAction(aboutAct);
+ helpMenu->addAction(aboutQtAct);
+
+ menuBar()->addMenu(fileMenu);
+ menuBar()->addSeparator();
+ menuBar()->addMenu(helpMenu);
+}
diff --git a/examples/widgets/tools/codecs/mainwindow.h b/examples/widgets/tools/codecs/mainwindow.h
new file mode 100644
index 0000000000..1e04c3bf65
--- /dev/null
+++ b/examples/widgets/tools/codecs/mainwindow.h
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Digia Plc and its Subsidiary(-ies) 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 MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QList>
+#include <QMainWindow>
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QMenu;
+class QTextCodec;
+class QTextEdit;
+QT_END_NAMESPACE
+class PreviewForm;
+
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow();
+
+private slots:
+ void open();
+ void save();
+ void about();
+ void aboutToShowSaveAsMenu();
+
+private:
+ void findCodecs();
+ void createActions();
+ void createMenus();
+
+ QTextEdit *textEdit;
+ PreviewForm *previewForm;
+ QList<QTextCodec *> codecs;
+
+ QMenu *fileMenu;
+ QMenu *helpMenu;
+ QMenu *saveAsMenu;
+ QAction *openAct;
+ QList<QAction *> saveAsActs;
+ QAction *exitAct;
+ QAction *aboutAct;
+ QAction *aboutQtAct;
+};
+
+#endif
diff --git a/examples/widgets/tools/codecs/previewform.cpp b/examples/widgets/tools/codecs/previewform.cpp
new file mode 100644
index 0000000000..dc518555d2
--- /dev/null
+++ b/examples/widgets/tools/codecs/previewform.cpp
@@ -0,0 +1,101 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Digia Plc and its Subsidiary(-ies) 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 "previewform.h"
+
+PreviewForm::PreviewForm(QWidget *parent)
+ : QDialog(parent)
+{
+ encodingComboBox = new QComboBox;
+
+ encodingLabel = new QLabel(tr("&Encoding:"));
+ encodingLabel->setBuddy(encodingComboBox);
+
+ textEdit = new QTextEdit;
+ textEdit->setLineWrapMode(QTextEdit::NoWrap);
+ textEdit->setReadOnly(true);
+
+ buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
+ | QDialogButtonBox::Cancel);
+
+ connect(encodingComboBox, SIGNAL(activated(int)),
+ this, SLOT(updateTextEdit()));
+ connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+ connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
+ QGridLayout *mainLayout = new QGridLayout;
+ mainLayout->addWidget(encodingLabel, 0, 0);
+ mainLayout->addWidget(encodingComboBox, 0, 1);
+ mainLayout->addWidget(textEdit, 1, 0, 1, 2);
+ mainLayout->addWidget(buttonBox, 2, 0, 1, 2);
+ setLayout(mainLayout);
+
+ setWindowTitle(tr("Choose Encoding"));
+ resize(400, 300);
+}
+
+void PreviewForm::setCodecList(const QList<QTextCodec *> &list)
+{
+ encodingComboBox->clear();
+ foreach (QTextCodec *codec, list)
+ encodingComboBox->addItem(codec->name(), codec->mibEnum());
+}
+
+void PreviewForm::setEncodedData(const QByteArray &data)
+{
+ encodedData = data;
+ updateTextEdit();
+}
+
+void PreviewForm::updateTextEdit()
+{
+ int mib = encodingComboBox->itemData(
+ encodingComboBox->currentIndex()).toInt();
+ QTextCodec *codec = QTextCodec::codecForMib(mib);
+
+ QTextStream in(&encodedData);
+ in.setAutoDetectUnicode(false);
+ in.setCodec(codec);
+ decodedStr = in.readAll();
+
+ textEdit->setPlainText(decodedStr);
+}
diff --git a/examples/widgets/tools/codecs/previewform.h b/examples/widgets/tools/codecs/previewform.h
new file mode 100644
index 0000000000..d8e2838e8e
--- /dev/null
+++ b/examples/widgets/tools/codecs/previewform.h
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Digia Plc and its Subsidiary(-ies) 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 PREVIEWFORM_H
+#define PREVIEWFORM_H
+
+#include <QDialog>
+#include <QList>
+
+QT_BEGIN_NAMESPACE
+class QComboBox;
+class QDialogButtonBox;
+class QLabel;
+class QTextCodec;
+class QTextEdit;
+QT_END_NAMESPACE
+
+class PreviewForm : public QDialog
+{
+ Q_OBJECT
+
+public:
+ PreviewForm(QWidget *parent = 0);
+
+ void setCodecList(const QList<QTextCodec *> &list);
+ void setEncodedData(const QByteArray &data);
+ QString decodedString() const { return decodedStr; }
+
+private slots:
+ void updateTextEdit();
+
+private:
+ QByteArray encodedData;
+ QString decodedStr;
+
+ QComboBox *encodingComboBox;
+ QLabel *encodingLabel;
+ QTextEdit *textEdit;
+ QDialogButtonBox *buttonBox;
+};
+
+#endif