diff options
Diffstat (limited to 'examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.cpp')
-rw-r--r-- | examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.cpp | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.cpp b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.cpp deleted file mode 100644 index 7fdee99841..0000000000 --- a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.cpp +++ /dev/null @@ -1,219 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtQml module 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 "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 save directory - 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::filesNumber -Return the number of Files -*/ -int Directory:: filesCount() const{ - return m_fileList.size(); -} - -/* -Function called to append data onto list property -*/ -void appendFiles(QQmlListProperty<File> * property, File * 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<QString>(this,m_filePtrList); //not recommended in the docs - return QQmlListProperty<File>( this, &m_fileList, &appendFiles, &filesSize, &fileAt, &clearFilesPtr ); -} - -/* -Return te 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 file content. -Saving makes sure that the file has a .txt extension. -*/ -void Directory::saveFile(){ - - if(currentFile.name().size() == 0){ - qWarning()<< "Empty filename. no save"; - 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); - } -} |