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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "resourcehandler.h"
#include "designerconstants.h"
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/projectnodes.h>
#include <projectexplorer/nodesvisitor.h>
#include <projectexplorer/project.h>
#include <projectexplorer/session.h>
#if QT_VERSION >= 0x050000
# include <QDesignerFormWindowInterface>
#else
# include "qt_private/formwindowbase_p.h"
# include "qt_private/qtresourcemodel_p.h"
#endif
#include <utils/qtcassert.h>
using namespace ProjectExplorer;
namespace Designer {
namespace Internal {
// Visit project nodes and collect qrc-files.
class QrcFilesVisitor : public NodesVisitor
{
public:
QStringList qrcFiles() const;
void visitProjectNode(ProjectNode *node);
void visitFolderNode(FolderNode *node);
private:
QStringList m_qrcFiles;
};
QStringList QrcFilesVisitor::qrcFiles() const
{
return m_qrcFiles;
}
void QrcFilesVisitor::visitProjectNode(ProjectNode *projectNode)
{
visitFolderNode(projectNode);
}
void QrcFilesVisitor::visitFolderNode(FolderNode *folderNode)
{
foreach (const FileNode *fileNode, folderNode->fileNodes()) {
if (fileNode->fileType() == ProjectExplorer::ResourceType)
m_qrcFiles.append(fileNode->path());
}
}
// ------------ ResourceHandler
#if QT_VERSION >= 0x050000
ResourceHandler::ResourceHandler(QDesignerFormWindowInterface *fw) :
#else
ResourceHandler::ResourceHandler(qdesigner_internal::FormWindowBase *fw) :
#endif
QObject(fw),
m_form(fw),
m_sessionNode(0),
m_sessionWatcher(0),
m_handlingResources(false)
{
}
void ResourceHandler::ensureInitialized()
{
if (m_sessionNode)
return;
m_sessionNode = ProjectExplorer::SessionManager::sessionNode();
m_sessionWatcher = new ProjectExplorer::NodesWatcher();
connect(m_sessionWatcher, SIGNAL(filesAdded()), this, SLOT(updateResources()));
connect(m_sessionWatcher, SIGNAL(filesRemoved()), this, SLOT(updateResources()));
connect(m_sessionWatcher, SIGNAL(foldersAdded()), this, SLOT(updateResources()));
connect(m_sessionWatcher, SIGNAL(foldersRemoved()), this, SLOT(updateResources()));
m_sessionNode->registerWatcher(m_sessionWatcher);
#if QT_VERSION >= 0x050000
m_originalUiQrcPaths = m_form->activeResourceFilePaths();
#else
m_originalUiQrcPaths = m_form->resourceSet()->activeQrcPaths();
#endif
if (Designer::Constants::Internal::debug)
qDebug() << "ResourceHandler::ensureInitialized() origPaths=" << m_originalUiQrcPaths;
}
ResourceHandler::~ResourceHandler()
{
// Close: Delete the Designer form window via embedding widget
if (m_sessionNode && m_sessionWatcher) {
m_sessionNode->unregisterWatcher(m_sessionWatcher);
delete m_sessionWatcher;
}
}
void ResourceHandler::updateResources(bool updateProjectResources)
{
if (m_handlingResources)
return;
ensureInitialized();
const QString fileName = m_form->fileName();
QTC_ASSERT(!fileName.isEmpty(), return);
if (Designer::Constants::Internal::debug)
qDebug() << "ResourceHandler::updateResources()" << fileName;
// Filename could change in the meantime.
Project *project = SessionManager::projectForFile(fileName);
const bool dirty = m_form->property("_q_resourcepathchanged").toBool();
if (dirty)
m_form->setDirty(true);
// Does the file belong to a project?
if (project) {
// Collect project resource files.
ProjectNode *root = project->rootProjectNode();
QrcFilesVisitor qrcVisitor;
root->accept(&qrcVisitor);
QStringList projectQrcFiles = qrcVisitor.qrcFiles();
// Check if the user has chosen to update the lacking resource inside designer
if (dirty && updateProjectResources) {
QStringList qrcPathsToBeAdded;
foreach (const QString &originalQrcPath, m_originalUiQrcPaths) {
if (!projectQrcFiles.contains(originalQrcPath) && !qrcPathsToBeAdded.contains(originalQrcPath))
qrcPathsToBeAdded.append(originalQrcPath);
}
if (!qrcPathsToBeAdded.isEmpty()) {
m_handlingResources = true;
root->addFiles(qrcPathsToBeAdded);
m_handlingResources = false;
projectQrcFiles += qrcPathsToBeAdded;
}
}
#if QT_VERSION >= 0x050000
m_form->activateResourceFilePaths(projectQrcFiles);
m_form->setResourceFileSaveMode(QDesignerFormWindowInterface::SaveOnlyUsedResourceFiles);
#else
m_form->resourceSet()->activateQrcPaths(projectQrcFiles);
m_form->setSaveResourcesBehaviour(qdesigner_internal::FormWindowBase::SaveOnlyUsedQrcFiles);
#endif
if (Designer::Constants::Internal::debug)
qDebug() << "ResourceHandler::updateResources()" << fileName
<< " associated with project" << project->rootProjectNode()->path()
<< " using project qrc files" << projectQrcFiles.size();
} else {
// Use resource file originally used in form
#if QT_VERSION >= 0x050000
m_form->activateResourceFilePaths(m_originalUiQrcPaths);
m_form->setResourceFileSaveMode(QDesignerFormWindowInterface::SaveAllResourceFiles);
#else
m_form->resourceSet()->activateQrcPaths(m_originalUiQrcPaths);
m_form->setSaveResourcesBehaviour(qdesigner_internal::FormWindowBase::SaveAll);
#endif
if (Designer::Constants::Internal::debug)
qDebug() << "ResourceHandler::updateResources()" << fileName << " not associated with project, using loaded qrc files.";
}
}
} // namespace Internal
} // namespace Designer
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