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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
* Copyright (C) 2008 by Franz Schmid *
* franz.schmid@altmuehlnet.de *
* *
* This program 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. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
****************************************************************************/
#ifndef MESHDISTORTIONDIALOG_H
#define MESHDISTORTIONDIALOG_H
#include <QDialog>
#include <QList>
#include <QGraphicsEllipseItem>
#include <QGraphicsPathItem>
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsSceneHoverEvent>
#include "ui_meshdistortiondialog.h"
#include "pluginapi.h"
#include "scribusdoc.h"
#include "scribus.h"
#include "../lib2geom/sbasis.h"
#include "../lib2geom/sbasis-geometric.h"
#include "../lib2geom/bezier-to-sbasis.h"
#include "../lib2geom/sbasis-to-bezier.h"
#include "../lib2geom/d2.h"
#include "../lib2geom/piecewise.h"
#include "../lib2geom/utils.h"
#include "../lib2geom/path.h"
#include "../lib2geom/sbasis-2d.h"
#include "../lib2geom/transforms.h"
#include "../lib2geom/scribushelper.h"
#include <vector>
using namespace Geom;
class MeshDistortionDialog;
class PLUGIN_API NodeItem : public QGraphicsEllipseItem
{
public:
NodeItem(QRectF geom, uint num, MeshDistortionDialog *parent);
~NodeItem() {};
void paint(QPainter *painter, const QStyleOptionGraphicsItem *item, QWidget *widget);
uint handle;
bool mouseMoving;
bool mousePressed;
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *);
MeshDistortionDialog *dialog;
};
class PLUGIN_API MeshDistortionDialog : public QDialog, Ui::MeshDistortionDialog
{
Q_OBJECT
public:
MeshDistortionDialog(QWidget* parent, ScribusDoc *doc);
~MeshDistortionDialog() {};
void adjustHandles();
void updateMesh(bool gridOnly);
void updateAndExit();
bool isFirst;
double w4;
double w2;
double ww;
double deltaX;
double deltaY;
ScribusDoc* m_doc;
QGraphicsScene scene;
QGraphicsPathItem* pItemG;
QList<QGraphicsPathItem*> origPathItem;
QList<NodeItem*> nodeItems;
QList< Geom::Piecewise<D2<Geom::SBasis> > > origPath;
std::vector<Geom::Point> handles;
std::vector<Geom::Point> origHandles;
Geom::D2<Geom::SBasis2d> sb2;
private slots:
void doZoomIn();
void doZoomOut();
void doReset();
protected:
void showEvent(QShowEvent *e);
};
#endif
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