diff options
Diffstat (limited to 'examples/quick/tutorials/gettingStartedQml/filedialog/directory.cpp')
| -rw-r--r-- | examples/quick/tutorials/gettingStartedQml/filedialog/directory.cpp | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/examples/quick/tutorials/gettingStartedQml/filedialog/directory.cpp b/examples/quick/tutorials/gettingStartedQml/filedialog/directory.cpp deleted file mode 100644 index 1ffa7a9afd..0000000000 --- a/examples/quick/tutorials/gettingStartedQml/filedialog/directory.cpp +++ /dev/null @@ -1,237 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml module 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 "directory.h" -#include <QDebug> - -/* - Directory constructor - - Initialize the saves directory and creates the file list -*/ -Directory::Directory(QObject *parent) : QObject(parent) -{ - m_dir.cd(QDir::currentPath()); - - // Go to the saved directory. if not found, create it - m_saveDir = "saves"; - if (m_dir.cd(m_saveDir) == 0) { - m_dir.mkdir(m_saveDir); - m_dir.cd(m_saveDir); - } - m_filterList << "*.txt"; - - refresh(); -} - -/* - Directory::filesCount - Returns the number of files -*/ -int Directory::filesCount() const -{ - return m_fileList.size(); -} - -/* - Function to append data into list property -*/ -void appendFiles(QQmlListProperty<File> *property, File *file) -{ - Q_UNUSED(property) - Q_UNUSED(file) - // Do nothing. can't add to a directory using this method -} - -/* - Function called to retrieve file in the list using an index -*/ -File* fileAt(QQmlListProperty<File> *property, int index) -{ - return static_cast< QList<File *> *>(property->data)->at(index); -} - -/* - Returns the number of files in the list -*/ -int filesSize(QQmlListProperty<File> *property) -{ - return static_cast< QList<File *> *>(property->data)->size(); -} - -/* - Function called to empty the list property contents -*/ -void clearFilesPtr(QQmlListProperty<File> *property) -{ - return static_cast< QList<File *> *>(property->data)->clear(); -} - -/* - Returns the list of files as a QQmlListProperty. -*/ -QQmlListProperty<File> Directory::files() -{ - refresh(); - return QQmlListProperty<File>(this, &m_fileList, &appendFiles, &filesSize, &fileAt, &clearFilesPtr); -} - -/* - Return the name of the currently selected file. -*/ -QString Directory::filename() const -{ - return currentFile.name(); -} - -/* - Return the file's content as a string. -*/ -QString Directory::fileContent() const -{ - return m_fileContent; -} - -/* - Set the file name of the current file. -*/ -void Directory::setFilename(const QString &str) -{ - if (str != currentFile.name()) { - currentFile.setName(str); - emit filenameChanged(); - } -} - -/* - Set the content of the file as a string. -*/ -void Directory::setFileContent(const QString &str) -{ - if (str != m_fileContent) { - m_fileContent = str; - emit fileContentChanged(); - } -} - -/* - Called from QML to save the file using the filename and content. - Makes sure that the file has a .txt extension. -*/ -void Directory::saveFile() -{ - if (currentFile.name().size() == 0) { - qWarning() << "Cannot save file, empty filename."; - return; - } - - QString extendedName = currentFile.name(); - if (!currentFile.name().endsWith(".txt")) { - extendedName.append(".txt"); - } - - QFile file(m_dir.filePath(extendedName)); - if (file.open(QFile::WriteOnly | QFile::Truncate)) { - QTextStream outStream(&file); - outStream << m_fileContent; - } - - file.close(); - refresh(); - emit directoryChanged(); -} - -/* - Load the contents of a file. - Only loads files with a .txt extension -*/ -void Directory::loadFile() -{ - m_fileContent.clear(); - QString extendedName = currentFile.name(); - if (!currentFile.name().endsWith(".txt")) { - extendedName.append(".txt"); - } - - QFile file( m_dir.filePath(extendedName)); - if (file.open(QFile::ReadOnly )) { - QTextStream inStream(&file); - QString line; - - do { - line = inStream.read(75); - m_fileContent.append(line); - } while (!line .isNull()); - } - file.close(); -} - -/* - Reloads the content of the files list. This is to ensure - that the newly created files are added onto the list. -*/ -void Directory::refresh() -{ - m_dirFiles = m_dir.entryList(m_filterList, QDir::Files, QDir::Name); - m_fileList.clear(); - - File * file; - for (int i = 0; i < m_dirFiles.size(); i ++) { - file = new File(); - - if (m_dirFiles.at(i).endsWith(".txt")) { - QString name = m_dirFiles.at(i); - file->setName(name.remove(".txt", Qt::CaseSensitive)); - } else { - file->setName(m_dirFiles.at(i)); - } - m_fileList.append(file); - } -} |