valentina_old/src/libs/vtools/visualization/visualization.h
2018-04-02 16:49:53 +03:00

152 lines
5.5 KiB
C++

/************************************************************************
**
** @file visualization.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 15 8, 2014
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013-2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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 VISUALIZATION_H
#define VISUALIZATION_H
#include <qcompilerdetection.h>
#include <QGraphicsItem>
#include <QObject>
#include <QtGlobal>
#include "../vmisc/def.h"
#include "../vmisc/logging.h"
#include "../vmisc/vabstractapplication.h"
#include "../vwidgets/vmaingraphicsscene.h"
#include "../vwidgets/vcurvepathitem.h"
#include "../vwidgets/global.h"
#include "../vgeometry/vabstractcurve.h"
Q_DECLARE_LOGGING_CATEGORY(vVis)
class VScaledEllipse;
class VScaledLine;
class VContainer;
class VInternalVariable;
enum class Mode : char {Creation, Show};
class Visualization : public QObject
{
Q_OBJECT
public:
explicit Visualization(const VContainer *data);
virtual ~Visualization() Q_DECL_EQ_DEFAULT;
virtual void RefreshGeometry()=0;
void setObject1Id(const quint32 &value);
void setLineStyle(const Qt::PenStyle &value);
void setScenePos(const QPointF &value);
virtual void VisualMode(const quint32 &pointId);
void setMainColor(const QColor &value);
const VContainer *GetData() const;
void SetData(const VContainer *data);
Mode GetMode() const;
void SetMode(const Mode &value);
static qreal FindLengthFromUser(const QString &expression, const QHash<QString,
QSharedPointer<VInternalVariable> > *vars, bool fromUser = true);
static qreal FindValFromUser(const QString &expression, const QHash<QString,
QSharedPointer<VInternalVariable> > *vars, bool fromUser = true);
QString CurrentToolTip() const {return toolTip;}
signals:
void ToolTip(const QString &toolTip);
public slots:
void MousePos(const QPointF &scenePos);
protected:
const VContainer *data;
QPointF scenePos;
QColor mainColor;
QColor supportColor;
Qt::PenStyle lineStyle;
quint32 object1Id;
QString toolTip;
Mode mode;
virtual void InitPen()=0;
virtual void AddOnScene()=0;
VScaledEllipse *InitPoint(const QColor &color, QGraphicsItem *parent, qreal z = 0) const;
void DrawPoint(QGraphicsEllipseItem *point, const QPointF &pos, const QColor &color,
Qt::PenStyle style = Qt::SolidLine);
virtual void DrawLine(VScaledLine *lineItem, const QLineF &line, const QColor &color,
Qt::PenStyle style = Qt::SolidLine);
void DrawPath(VCurvePathItem *pathItem, const QPainterPath &path, const QColor &color,
Qt::PenStyle style = Qt::SolidLine, Qt::PenCapStyle cap = Qt::SquareCap);
void DrawPath(VCurvePathItem *pathItem, const QPainterPath &path,
const QVector<DirectionArrow> &directionArrows, const QColor &color,
Qt::PenStyle style = Qt::SolidLine, Qt::PenCapStyle cap = Qt::SquareCap);
template <typename Item>
void AddItem(Item *item);
template <class Item>
Item *InitItem(const QColor &color, QGraphicsItem *parent);
static VScaledEllipse *GetPointItem(QVector<VScaledEllipse *> &points, quint32 i, const QColor &color,
QGraphicsItem *parent);
static VCurvePathItem *GetCurveItem(QVector<VCurvePathItem *> &curves, quint32 i, const QColor &color,
QGraphicsItem *parent);
private:
Q_DISABLE_COPY(Visualization)
};
//---------------------------------------------------------------------------------------------------------------------
template <typename Item>
inline void Visualization::AddItem(Item *item)
{
SCASSERT(item != nullptr)
VMainGraphicsScene *scene = qobject_cast<VMainGraphicsScene *>(qApp->getCurrentScene());
SCASSERT(scene != nullptr)
scene->addItem(item);
connect(scene, &VMainGraphicsScene::mouseMove, item, &Visualization::MousePos);
}
//---------------------------------------------------------------------------------------------------------------------
template <class Item>
inline Item *Visualization::InitItem(const QColor &color, QGraphicsItem *parent)
{
Item *item = new Item(parent);
QPen visPen = item->pen();
visPen.setColor(color);
item->setPen(visPen);
item->setZValue(1);
item->setFlags(QGraphicsItem::ItemStacksBehindParent);
item->setVisible(false);
return item;
}
#endif // VISUALIZATION_H