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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "resourceeditorw.h"
#include "resourceeditorplugin.h"
#include "resourceeditorconstants.h"
#include <qrceditor.h>
#include <coreplugin/icore.h>
#include <coreplugin/editormanager/editormanager.h>
#include <utils/reloadpromptutils.h>
#include <QtCore/QTemporaryFile>
#include <QtCore/QFileInfo>
#include <QtCore/QDir>
#include <QtCore/qdebug.h>
#include <QtGui/QMainWindow>
#include <QtGui/QHBoxLayout>
namespace ResourceEditor {
namespace Internal {
enum { debugResourceEditorW = 0 };
ResourceEditorFile::ResourceEditorFile(ResourceEditorW *parent) :
IFile(parent),
m_mimeType(QLatin1String(ResourceEditor::Constants::C_RESOURCE_MIMETYPE)),
m_parent(parent)
{
if (debugResourceEditorW)
qDebug() << "ResourceEditorFile::ResourceEditorFile()";
}
QString ResourceEditorFile::mimeType() const
{
return m_mimeType;
}
ResourceEditorW::ResourceEditorW(const Core::Context &context,
ResourceEditorPlugin *plugin,
QWidget *parent)
: m_context(context),
m_resourceEditor(new SharedTools::QrcEditor(parent)),
m_resourceFile(new ResourceEditorFile(this)),
m_plugin(plugin)
{
m_resourceEditor->setResourceDragEnabled(true);
connect(m_resourceEditor, SIGNAL(dirtyChanged(bool)), this, SLOT(dirtyChanged(bool)));
connect(m_resourceEditor, SIGNAL(undoStackChanged(bool, bool)),
this, SLOT(onUndoStackChanged(bool, bool)));
connect(m_resourceFile, SIGNAL(changed()), this, SIGNAL(changed()));
if (debugResourceEditorW)
qDebug() << "ResourceEditorW::ResourceEditorW()";
}
ResourceEditorW::~ResourceEditorW()
{
if (m_resourceEditor)
m_resourceEditor->deleteLater();
}
bool ResourceEditorW::createNew(const QString &contents)
{
QTemporaryFile tempFile(0);
tempFile.setAutoRemove(true);
if (!tempFile.open())
return false;
const QString tempFileName = tempFile.fileName();
tempFile.write(contents.toUtf8());
tempFile.close();
const bool rc = m_resourceEditor->load(tempFileName);
m_resourceEditor->setFileName(QString());
if (debugResourceEditorW)
qDebug() << "ResourceEditorW::createNew: " << contents << " (" << tempFileName << ") returns " << rc;
return rc;
}
bool ResourceEditorW::open(const QString &fileName /* = QString() */)
{
if (debugResourceEditorW)
qDebug() << "ResourceEditorW::open: " << fileName;
if (fileName.isEmpty()) {
setDisplayName(tr("untitled"));
return true;
}
const QFileInfo fi(fileName);
const QString absFileName = fi.absoluteFilePath();
if (!fi.isReadable())
return false;
if (!m_resourceEditor->load(absFileName))
return false;
setDisplayName(fi.fileName());
emit changed();
return true;
}
bool ResourceEditorFile::save(const QString &name /* = QString() */)
{
if (debugResourceEditorW)
qDebug(">ResourceEditorW::save: %s", qPrintable(name));
const QString oldFileName = fileName();
const QString actualName = name.isEmpty() ? oldFileName : name;
if (actualName.isEmpty())
return false;
m_parent->m_resourceEditor->setFileName(actualName);
if (!m_parent->m_resourceEditor->save()) {
m_parent->m_resourceEditor->setFileName(oldFileName);
return false;
}
m_parent->m_resourceEditor->setDirty(false);
m_parent->setDisplayName(QFileInfo(actualName).fileName());
emit changed();
return true;
}
void ResourceEditorFile::rename(const QString &newName)
{
m_parent->m_resourceEditor->setFileName(newName);
emit changed();
}
QString ResourceEditorW::id() const {
return QLatin1String(ResourceEditor::Constants::RESOURCEEDITOR_ID);
}
QString ResourceEditorFile::fileName() const
{
return m_parent->m_resourceEditor->fileName();
}
bool ResourceEditorFile::isModified() const
{
return m_parent->m_resourceEditor->isDirty();
}
bool ResourceEditorFile::isReadOnly() const
{
const QString fileName = m_parent->m_resourceEditor->fileName();
if (fileName.isEmpty())
return false;
const QFileInfo fi(fileName);
return !fi.isWritable();
}
bool ResourceEditorFile::isSaveAsAllowed() const
{
return true;
}
Core::IFile::ReloadBehavior ResourceEditorFile::reloadBehavior(ChangeTrigger state, ChangeType type) const
{
if (type == TypePermissions)
return BehaviorSilent;
if (type == TypeContents) {
if (state == TriggerInternal && !isModified())
return BehaviorSilent;
return BehaviorAsk;
}
return BehaviorAsk;
}
void ResourceEditorFile::reload(ReloadFlag flag, ChangeType type)
{
if (flag == FlagIgnore)
return;
if (type == TypePermissions) {
emit changed();
} else {
emit aboutToReload();
if (m_parent->open(m_parent->m_resourceEditor->fileName()))
emit reloaded();
}
}
QString ResourceEditorFile::defaultPath() const
{
return QString();
}
void ResourceEditorW::setSuggestedFileName(const QString &fileName)
{
m_suggestedName = fileName;
}
QString ResourceEditorFile::suggestedFileName() const
{
return m_parent->m_suggestedName;
}
void ResourceEditorW::dirtyChanged(bool dirty)
{
if (debugResourceEditorW)
qDebug() << " ResourceEditorW::dirtyChanged" << dirty;
if (dirty)
emit changed();
}
QWidget *ResourceEditorW::widget()
{
return m_resourceEditor; /* we know it's a subclass of QWidget...*/
}
void ResourceEditorW::onUndoStackChanged(bool canUndo, bool canRedo)
{
m_plugin->onUndoStackChanged(this, canUndo, canRedo);
}
void ResourceEditorW::onUndo()
{
if (!m_resourceEditor.isNull())
m_resourceEditor.data()->onUndo();
}
void ResourceEditorW::onRedo()
{
if (!m_resourceEditor.isNull())
m_resourceEditor.data()->onRedo();
}
} // namespace Internal
} // namespace ResourceEditor
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