blacksun c8000d55d9 New element panel : drag and drop an item from a project collection to a files system collection work.
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4375 bfdf4180-ca20-0410-9c96-a3a8aa849046
2016-03-09 10:17:28 +00:00

301 lines
9.7 KiB
C++

/*
Copyright 2006-2015 The QElectroTech Team
This file is part of QElectroTech.
QElectroTech is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
QElectroTech is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "elementcollectionhandler.h"
#include "renamedialog.h"
#include "xmlelementcollection.h"
#include "qetxml.h"
#include <QFile>
#include <QDir>
/******************************************************/
ECHStrategy::ECHStrategy(ElementLocation &source, ElementLocation &destination) :
m_source(source),
m_destination (destination)
{}
ECHStrategy::~ECHStrategy() {}
/******************************************************/
ECHSFileToFile::ECHSFileToFile(ElementLocation &source, ElementLocation &destination) :
ECHStrategy(source, destination)
{}
ElementLocation ECHSFileToFile::copy()
{
//Check if the destination already have an item with the same name of the item to copy
ElementLocation location(m_destination.fileSystemPath() + "/" + m_source.fileName());
QString rename;
if (location.exist())
{
RenameDialog rd(location.fileSystemPath());
if (rd.exec() == QDialog::Accepted)
{
if (rd.selectedAction() == QET::Erase)
{
if (location.isDirectory())
{
QDir dir(location.fileSystemPath());
dir.removeRecursively();
}
else
{
QFile file(location.fileSystemPath());
file.remove();
}
}
else if (rd.selectedAction() == QET::Rename)
{
rename = rd.newName();
}
}
else
return ElementLocation();
}
if (m_source.isElement())
return copyElement(m_source, m_destination, rename);
else
return copyDirectory(m_source, m_destination, rename);
}
ElementLocation ECHSFileToFile::copyDirectory(ElementLocation &source, ElementLocation &destination, QString rename)
{
QDir source_dir(source.fileSystemPath());
QDir destination_dir(destination.fileSystemPath());
if (!source_dir.exists() || !destination_dir.exists()) return ElementLocation();
QString new_dir_name = rename.isEmpty() ? source_dir.dirName() : rename;
//Create a new dir
if (destination_dir.mkdir(new_dir_name))
{
//The new created directory
QDir created_dir(destination_dir.canonicalPath() + "/" + new_dir_name);
//Copy the qet_directory file
QFile::copy(source_dir.canonicalPath() + "/qet_directory", created_dir.canonicalPath() + "/qet_directory");
//Copy all dirs found in source_dir to destination_dir
ElementLocation created_location(created_dir.canonicalPath());
foreach(QString str, source_dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name))
{
ElementLocation sub_source(source.fileSystemPath() + "/" + str);
copyDirectory(sub_source, created_location);
}
//Copy all elements found in source_dir to destination_dir
source_dir.setNameFilters(QStringList() << "*.elmt");
foreach(QString str, source_dir.entryList(QDir::Files | QDir::NoDotAndDotDot, QDir::Name))
{
ElementLocation sub_source(source.fileSystemPath() + "/" + str);
copyElement(sub_source, created_location);
}
return created_location;
}
return ElementLocation();
}
ElementLocation ECHSFileToFile::copyElement(ElementLocation &source, ElementLocation &destination, QString rename)
{
QString new_elmt_name = rename.isEmpty() ? source.fileName() : rename;
bool rb = QFile::copy(source.fileSystemPath(), destination.fileSystemPath() + "/" + new_elmt_name);
if (rb)
return ElementLocation (destination.fileSystemPath() + "/" + new_elmt_name);
else
return ElementLocation();
}
/******************************************************/
ECHSXmlToFile::ECHSXmlToFile(ElementLocation &source, ElementLocation &destination) :
ECHStrategy(source, destination)
{}
ElementLocation ECHSXmlToFile::copy()
{
//Check if the destination already have an item with the same name of the item to copy
ElementLocation location(m_destination.fileSystemPath() + "/" + m_source.fileName());
QString rename;
if (location.exist())
{
RenameDialog rd(location.fileSystemPath());
if (rd.exec() == QDialog::Accepted)
{
if (rd.selectedAction() == QET::Erase)
{
if (location.isDirectory())
{
QDir dir(location.fileSystemPath());
dir.removeRecursively();
}
else
{
QFile file(location.fileSystemPath());
file.remove();
}
}
else if (rd.selectedAction() == QET::Rename)
{
rename = rd.newName();
}
}
else
return ElementLocation();
}
if (m_source.isElement())
return copyElement(m_source, m_destination, rename);
else
return copyDirectory(m_source, m_destination, rename);
}
ElementLocation ECHSXmlToFile::copyDirectory(ElementLocation &source, ElementLocation &destination, QString rename)
{
QDir destination_dir(destination.fileSystemPath());
if (!(destination_dir.exists() && source.exist())) return ElementLocation();
QString new_dir_name = rename.isEmpty() ? source.fileName() : rename;
//Create new dir
if (destination_dir.mkdir(new_dir_name))
{
QDir created_dir(destination_dir.canonicalPath() + "/" + new_dir_name);
ElementLocation created_location(created_dir.canonicalPath());
//Create the qet-directory file
QDomDocument document;
QDomElement root = document.createElement("qet-directory");
document.appendChild(root);
root.appendChild(source.nameList().toXml(document));
QString filepath = created_dir.canonicalPath() + "/qet_directory";
QET::writeXmlFile(document, filepath);
//Create all directory found in source to created_dir
XmlElementCollection *project_collection = source.projectCollection();
QStringList directories_names = project_collection->directoriesNames( project_collection->directory(source.collectionPath(false)) );
foreach(QString name, directories_names)
{
ElementLocation sub_source_dir(source.projectCollectionPath() + "/" + name);
copyDirectory(sub_source_dir, created_location);
}
//Create all elements found in source to destination
QStringList elements_names = project_collection->elementsNames( project_collection->directory(source.collectionPath(false))) ;
foreach (QString name, elements_names)
{
ElementLocation source_element(source.projectCollectionPath() + "/" + name);
copyElement(source_element, created_location);
}
return created_location;
}
return ElementLocation();
}
ElementLocation ECHSXmlToFile::copyElement(ElementLocation &source, ElementLocation &destination, QString rename)
{
if (!(destination.exist() && source.exist())) return ElementLocation();
QString new_element_name = rename.isEmpty() ? source.fileName() : rename;
//Get the xml descrption of the element
QDomDocument document;
document.appendChild(document.importNode(source.xml(), true));
//Create the .elmt file
QString filepath = destination.fileSystemPath() + "/" + new_element_name;
if (QET::writeXmlFile(document, filepath))
return ElementLocation(filepath);
else
return ElementLocation();
}
/******************************************************/
ECHSToXml::ECHSToXml(ElementLocation &source, ElementLocation &destination) :
ECHStrategy(source, destination)
{}
ElementLocation ECHSToXml::copy()
{
if (!(m_source.exist() && m_destination.isDirectory() && m_destination.isProject())) return ElementLocation();
//Check if the destination already have an item with the same name of the item to copy
ElementLocation location(m_destination.projectCollectionPath() + "/" + m_source.fileName());
QString rename;
if (location.exist())
{
RenameDialog rd(location.collectionPath());
if(rd.exec() == QDialog::Accepted)
{
if (rd.selectedAction() == QET::Rename)
rename = rd.newName();
}
else
return ElementLocation();
}
return m_destination.projectCollection()->copy(m_source, m_destination, rename);
}
/******************************************************/
/**
* @brief ElementCollectionHandler::ElementCollectionHandler
* @param widget
*/
ElementCollectionHandler::ElementCollectionHandler() {}
ElementCollectionHandler::~ElementCollectionHandler()
{
if (m_strategy) delete m_strategy;
}
/**
* @brief ElementCollectionHandler::copy
* Copy the content of collection represented by source to the collection represented by destination.
* Destination must be a directory, else the copy do nothing and return a null ElementLocation
* if destination have an item with the same name of source, a dialog ask to user what to do.
* @param source
* @param destination
* @return
*/
ElementLocation ElementCollectionHandler::copy(ElementLocation &source, ElementLocation &destination)
{
if (!source.exist() || !destination.exist() || destination.isElement()) return ElementLocation();
if (source.isFileSystem() && destination.isFileSystem()) m_strategy = new ECHSFileToFile(source, destination);
if (source.isProject() && destination.isFileSystem()) m_strategy = new ECHSXmlToFile(source, destination);
else if (destination.isProject()) m_strategy = new ECHSToXml(source, destination);
if (m_strategy)
return m_strategy->copy();
else
return ElementLocation();
}