Remove unused snippets

The files are older copies of the example code, but are not used anymore.

Change-Id: Ia77a06ecd420c9c9b73b203bc6c56421c6f5b788
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

3 files changed, 0 insertions, 506 deletions

diff --git a/src/assistant/assistant/doc/snippets/simpletextviewer/assistant.cpp b/src/assistant/assistant/doc/snippets/simpletextviewer/assistant.cpp
deleted file mode 100644
index 5bdac96f2..000000000
--- a/src/assistant/assistant/doc/snippets/simpletextviewer/assistant.cpp
+++ /dev/null
@@ -1,119 +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 <QtCore/QByteArray>
-#include <QtCore/QDir>
-#include <QtCore/QLibraryInfo>
-#include <QtCore/QProcess>
-
-#include <QtWidgets/QMessageBox>
-
-#include "assistant.h"
-
-Assistant::Assistant()
-    : proc(0)
-{
-}
-
-//! [0]
-Assistant::~Assistant()
-{
-    if (proc && proc->state() == QProcess::Running) {
-        proc->terminate();
-        proc->waitForFinished(3000);
-    }
-    delete proc;
-}
-//! [0]
-
-//! [1]
-void Assistant::showDocumentation(const QString &page)
-{
-    if (!startAssistant())
-        return;
-
-    QByteArray ba("SetSource ");
-    ba.append("qthelp://com.trolltech.examples.simpletextviewer/doc/");
-
-    proc->write(ba + page.toLocal8Bit() + '\n');
-}
-//! [1]
-
-//! [2]
-bool Assistant::startAssistant()
-{
-    if (!proc)
-        proc = new QProcess();
-
-    if (proc->state() != QProcess::Running) {
-        QString app = QLibraryInfo::location(QLibraryInfo::BinariesPath) + QDir::separator();
-#if !defined(Q_OS_MAC)
-        app += QLatin1String("assistant");
-#else
-        app += QLatin1String("Assistant.app/Contents/MacOS/Assistant");
-#endif
-
-        QStringList args;
-        args << QLatin1String("-collectionFile")
-            << QLibraryInfo::location(QLibraryInfo::ExamplesPath)
-            + QLatin1String("/help/simpletextviewer/documentation/simpletextviewer.qhc")
-            << QLatin1String("-enableRemoteControl");
-
-        proc->start(app, args);
-
-        if (!proc->waitForStarted()) {
-            QMessageBox::critical(0, QObject::tr("Simple Text Viewer"),
-                QObject::tr("Unable to launch Qt Assistant (%1)").arg(app));
-            return false;
-        }
-    }
-    return true;
-}
-//! [2]
diff --git a/src/assistant/assistant/doc/snippets/simpletextviewer/findfiledialog.cpp b/src/assistant/assistant/doc/snippets/simpletextviewer/findfiledialog.cpp
deleted file mode 100644
index 3d2206e9a..000000000
--- a/src/assistant/assistant/doc/snippets/simpletextviewer/findfiledialog.cpp
+++ /dev/null
@@ -1,231 +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 <QtCore/QDir>
-#include <QtWidgets/QLayout>
-#include <QtWidgets/QComboBox>
-#include <QtWidgets/QTreeWidget>
-#include <QtWidgets/QLayout>
-#include <QtWidgets/QFileDialog>
-#include <QtWidgets/QDialogButtonBox>
-#include <QtWidgets/QToolButton>
-#include <QtWidgets/QPushButton>
-#include <QtWidgets/QLabel>
-
-#include "findfiledialog.h"
-#include "assistant.h"
-#include "textedit.h"
-
-//! [0]
-FindFileDialog::FindFileDialog(TextEdit *editor, Assistant *assistant)
-    : QDialog(editor)
-{
-    currentAssistant = assistant;
-    currentEditor = editor;
-//! [0]
-
-    createButtons();
-    createComboBoxes();
-    createFilesTree();
-    createLabels();
-    createLayout();
-
-    directoryComboBox->addItem(QDir::toNativeSeparators(QDir::currentPath()));
-    fileNameComboBox->addItem("*");
-    findFiles();
-
-    setWindowTitle(tr("Find File"));
-//! [1]
-}
-//! [1]
-
-void FindFileDialog::browse()
-{
-    QString currentDirectory = directoryComboBox->currentText();
-    QString newDirectory = QFileDialog::getExistingDirectory(this,
-                               tr("Select Directory"), currentDirectory);
-    if (!newDirectory.isEmpty()) {
-        directoryComboBox->addItem(QDir::toNativeSeparators(newDirectory));
-        directoryComboBox->setCurrentIndex(directoryComboBox->count() - 1);
-        update();
-    }
-}
-
-//! [2]
-void FindFileDialog::help()
-{
-    currentAssistant->showDocumentation("filedialog.html");
-}
-//! [2]
-
-void FindFileDialog::openFile(QTreeWidgetItem *item)
-{
-    if (!item) {
-        item = foundFilesTree->currentItem();
-        if (!item)
-            return;
-    }
-
-    QString fileName = item->text(0);
-    QString path = directoryComboBox->currentText() + QDir::separator();
-
-    currentEditor->setContents(path + fileName);
-    close();
-}
-
-void FindFileDialog::update()
-{
-    findFiles();
-    buttonBox->button(QDialogButtonBox::Open)->setEnabled(
-            foundFilesTree->topLevelItemCount() > 0);
-}
-
-void FindFileDialog::findFiles()
-{
-    QRegExp filePattern(fileNameComboBox->currentText() + "*");
-    filePattern.setPatternSyntax(QRegExp::Wildcard);
-
-    QDir directory(directoryComboBox->currentText());
-
-    QStringList allFiles = directory.entryList(QDir::Files | QDir::NoSymLinks);
-    QStringList matchingFiles;
-
-    foreach (QString file, allFiles) {
-        if (filePattern.exactMatch(file))
-            matchingFiles << file;
-    }
-    showFiles(matchingFiles);
-}
-
-void FindFileDialog::showFiles(const QStringList &files)
-{
-    foundFilesTree->clear();
-
-    for (int i = 0; i < files.count(); ++i) {
-        QTreeWidgetItem *item = new QTreeWidgetItem(foundFilesTree);
-        item->setText(0, files[i]);
-    }
-
-    if (files.count() > 0)
-        foundFilesTree->setCurrentItem(foundFilesTree->topLevelItem(0));
-}
-
-void FindFileDialog::createButtons()
-{
-    browseButton = new QToolButton;
-    browseButton->setText(tr("..."));
-    connect(browseButton, SIGNAL(clicked()), this, SLOT(browse()));
-
-    buttonBox = new QDialogButtonBox(QDialogButtonBox::Open
-                                     | QDialogButtonBox::Cancel
-                                     | QDialogButtonBox::Help);
-    connect(buttonBox, SIGNAL(accepted()), this, SLOT(openFile()));
-    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
-    connect(buttonBox, SIGNAL(helpRequested()), this, SLOT(help()));
-}
-
-void FindFileDialog::createComboBoxes()
-{
-    directoryComboBox = new QComboBox;
-    fileNameComboBox = new QComboBox;
-
-    fileNameComboBox->setEditable(true);
-    fileNameComboBox->setSizePolicy(QSizePolicy::Expanding,
-                                    QSizePolicy::Preferred);
-
-    directoryComboBox->setMinimumContentsLength(30);
-    directoryComboBox->setSizeAdjustPolicy(
-            QComboBox::AdjustToMinimumContentsLength);
-    directoryComboBox->setSizePolicy(QSizePolicy::Expanding,
-                                     QSizePolicy::Preferred);
-
-    connect(fileNameComboBox, SIGNAL(editTextChanged(QString)),
-            this, SLOT(update()));
-    connect(directoryComboBox, SIGNAL(currentIndexChanged(QString)),
-            this, SLOT(update()));
-}
-
-void FindFileDialog::createFilesTree()
-{
-    foundFilesTree = new QTreeWidget;
-    foundFilesTree->setColumnCount(1);
-    foundFilesTree->setHeaderLabels(QStringList(tr("Matching Files")));
-    foundFilesTree->setRootIsDecorated(false);
-    foundFilesTree->setSelectionMode(QAbstractItemView::SingleSelection);
-
-    connect(foundFilesTree, SIGNAL(itemActivated(QTreeWidgetItem*,int)),
-            this, SLOT(openFile(QTreeWidgetItem*)));
-}
-
-void FindFileDialog::createLabels()
-{
-    directoryLabel = new QLabel(tr("Search in:"));
-    fileNameLabel = new QLabel(tr("File name (including wildcards):"));
-}
-
-void FindFileDialog::createLayout()
-{
-    QHBoxLayout *fileLayout = new QHBoxLayout;
-    fileLayout->addWidget(fileNameLabel);
-    fileLayout->addWidget(fileNameComboBox);
-
-    QHBoxLayout *directoryLayout = new QHBoxLayout;
-    directoryLayout->addWidget(directoryLabel);
-    directoryLayout->addWidget(directoryComboBox);
-    directoryLayout->addWidget(browseButton);
-
-    QVBoxLayout *mainLayout = new QVBoxLayout;
-    mainLayout->addLayout(fileLayout);
-    mainLayout->addLayout(directoryLayout);
-    mainLayout->addWidget(foundFilesTree);
-    mainLayout->addStretch();
-    mainLayout->addWidget(buttonBox);
-    setLayout(mainLayout);
-}
diff --git a/src/assistant/assistant/doc/snippets/simpletextviewer/mainwindow.cpp b/src/assistant/assistant/doc/snippets/simpletextviewer/mainwindow.cpp
deleted file mode 100644
index 8028e4a11..000000000
--- a/src/assistant/assistant/doc/snippets/simpletextviewer/mainwindow.cpp
+++ /dev/null
@@ -1,156 +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 <QtCore/QLibraryInfo>
-#include <QtWidgets/QApplication>
-#include <QtWidgets/QAction>
-#include <QtWidgets/QMenu>
-#include <QtWidgets/QMenuBar>
-#include <QtWidgets/QMessageBox>
-
-#include "mainwindow.h"
-#include "findfiledialog.h"
-#include "assistant.h"
-#include "textedit.h"
-
-// ![0]
-MainWindow::MainWindow()
-{
-    assistant = new Assistant;
-// ![0]
-    textViewer = new TextEdit;
-    textViewer->setContents(QLibraryInfo::location(QLibraryInfo::ExamplesPath)
-            + QLatin1String("/help/simpletextviewer/documentation/intro.html"));
-    setCentralWidget(textViewer);
-
-    createActions();
-    createMenus();
-
-    setWindowTitle(tr("Simple Text Viewer"));
-    resize(750, 400);
-// ![1]
-}
-//! [1]
-
-//! [2]
-void MainWindow::closeEvent(QCloseEvent *)
-{
-    delete assistant;
-}
-//! [2]
-
-void MainWindow::about()
-{
-    QMessageBox::about(this, tr("About Simple Text Viewer"),
-                       tr("This example demonstrates how to use\n"
-                          "Qt Assistant as help system for your\n"
-                          "own application."));
-}
-
-//! [3]
-void MainWindow::showDocumentation()
-{
-    assistant->showDocumentation("index.html");
-}
-//! [3]
-
-void MainWindow::open()
-{
-    FindFileDialog dialog(textViewer, assistant);
-    dialog.exec();
-}
-
-//! [4]
-void MainWindow::createActions()
-{
-    assistantAct = new QAction(tr("Help Contents"), this);
-    assistantAct->setShortcut(QKeySequence::HelpContents);
-    connect(assistantAct, SIGNAL(triggered()), this, SLOT(showDocumentation()));
-//! [4]
-
-    openAct = new QAction(tr("&Open..."), this);
-    openAct->setShortcut(QKeySequence::Open);
-    connect(openAct, SIGNAL(triggered()), this, SLOT(open()));
-
-    clearAct = new QAction(tr("&Clear"), this);
-    clearAct->setShortcut(tr("Ctrl+C"));
-    connect(clearAct, SIGNAL(triggered()), textViewer, SLOT(clear()));
-
-    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()));
-//! [5]
-}
-//! [5]
-
-void MainWindow::createMenus()
-{
-    fileMenu = new QMenu(tr("&File"), this);
-    fileMenu->addAction(openAct);
-    fileMenu->addAction(clearAct);
-    fileMenu->addSeparator();
-    fileMenu->addAction(exitAct);
-
-    helpMenu = new QMenu(tr("&Help"), this);
-    helpMenu->addAction(assistantAct);
-    helpMenu->addSeparator();
-    helpMenu->addAction(aboutAct);
-    helpMenu->addAction(aboutQtAct);
-
-
-    menuBar()->addMenu(fileMenu);
-    menuBar()->addMenu(helpMenu);
-}