valentina/tools/modelingTools/vmodelingtool.h

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/****************************************************************************
**
** Copyright (C) 2013 Valentina project All Rights Reserved.
**
** This file is part of Valentina.
**
** Tox 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 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#ifndef VMODELINGTOOL_H
#define VMODELINGTOOL_H
#include "../vabstracttool.h"
#include <QMenu>
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class VModelingTool: public VAbstractTool{
Q_OBJECT
public:
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VModelingTool(VDomDocument *doc, VContainer *data, qint64 id, QObject *parent = 0);
virtual ~VModelingTool(){}
virtual void setDialog(){}
inline void ignoreContextMenu(bool enable) {ignoreContextMenuEvent = enable;}
public slots:
virtual void FullUpdateFromGui(int result)=0;
signals:
void RemoveTool(QGraphicsItem *tool);
protected:
bool ignoreContextMenuEvent;
bool ignoreFullUpdate;
void AddToModeling(const QDomElement &domElement);
virtual void decrementReferens();
template <typename Dialog, typename Tool>
void ContextMenu(QSharedPointer<Dialog> &dialog, Tool *tool, QGraphicsSceneContextMenuEvent *event,
bool showRemove = true){
if(!ignoreContextMenuEvent){
QMenu menu;
QAction *actionOption = menu.addAction(tr("Option"));
QAction *actionRemove = 0;
if(showRemove){
actionRemove = menu.addAction(tr("Delete"));
if(_referens > 1){
actionRemove->setEnabled(false);
} else {
actionRemove->setEnabled(true);
}
}
QAction *selectedAction = menu.exec(event->screenPos());
if(selectedAction == actionOption){
dialog = QSharedPointer<Dialog>(new Dialog(getData()));
connect(qobject_cast< VMainGraphicsScene * >(tool->scene()),
&VMainGraphicsScene::ChoosedObject, dialog.data(), &Dialog::ChoosedObject);
connect(dialog.data(), &Dialog::DialogClosed, tool, &Tool::FullUpdateFromGui);
if(!ignoreFullUpdate){
connect(doc, &VDomDocument::FullUpdateFromFile, dialog.data(), &Dialog::UpdateList);
}
tool->setDialog();
dialog->show();
}
if(showRemove){
if(selectedAction == actionRemove){
//deincrement referens
RemoveReferens();
//remove form xml file
QDomElement domElement = doc->elementById(QString().setNum(id));
if(domElement.isElement()){
QDomElement element;
bool ok = doc->GetActivCalculationElement(element);
if(ok){
element.removeChild(domElement);
//update xml file
emit FullUpdateTree();
//remove form scene
emit RemoveTool(tool);
}
}
}
}
}
}
};
#endif // VMODELINGTOOL_H