120 lines
4.4 KiB
C++
120 lines
4.4 KiB
C++
/************************************************************************
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**
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** @file visualization.h
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 15 8, 2014
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**
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** @brief
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** @copyright
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** This source code is part of the Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2013-2015 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#ifndef VISUALIZATION_H
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#define VISUALIZATION_H
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#include <QObject>
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#include <QGraphicsItem>
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#include "../vmisc/vabstractapplication.h"
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#include "../vwidgets/vmaingraphicsscene.h"
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#include "../vmisc/logging.h"
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#include "../../libs/vpatterndb/vcontainer.h"
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Q_DECLARE_LOGGING_CATEGORY(vVis)
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class Visualization : public QObject
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{
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Q_OBJECT
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public:
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Visualization(const VContainer *data);
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virtual ~Visualization() Q_DECL_OVERRIDE;
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virtual void RefreshGeometry()=0;
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void setPoint1Id(const quint32 &value);
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void setLineStyle(const Qt::PenStyle &value);
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void setScenePos(const QPointF &value);
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virtual void VisualMode(const quint32 &pointId);
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void setMainColor(const QColor &value);
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signals:
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void ToolTip(const QString &toolTip);
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public slots:
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void SetFactor(qreal factor);
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void MousePos(const QPointF &scenePos);
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protected:
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const VContainer *data;
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qreal factor;
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QPointF scenePos;
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QColor mainColor;
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QColor supportColor;
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Qt::PenStyle lineStyle;
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quint32 point1Id;
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QString toolTip;
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virtual void InitPen()=0;
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virtual void AddOnScene()=0;
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QGraphicsEllipseItem *InitPoint(const QColor &color, QGraphicsItem *parent) const;
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QRectF PointRect(const qreal &radius) const;
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qreal FindLength(const QString &expression);
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qreal FindVal(const QString &expression);
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void DrawPoint(QGraphicsEllipseItem *point, const QPointF &pos, const QColor &color,
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Qt::PenStyle style = Qt::SolidLine);
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virtual void DrawLine(QGraphicsLineItem *lineItem, const QLineF &line, const QColor &color,
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Qt::PenStyle style = Qt::SolidLine);
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void DrawPath(QGraphicsPathItem *pathItem, const QPainterPath &path, const QColor &color,
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Qt::PenStyle style = Qt::SolidLine, Qt::PenCapStyle cap = Qt::SquareCap);
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template <typename Item>
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void AddItem(Item *item);
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template <class Item>
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Item *InitItem(const QColor &color, QGraphicsItem *parent);
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private:
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Q_DISABLE_COPY(Visualization)
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};
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//---------------------------------------------------------------------------------------------------------------------
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template <typename Item>
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inline void Visualization::AddItem(Item *item)
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{
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SCASSERT(item != nullptr);
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VMainGraphicsScene *scene = qobject_cast<VMainGraphicsScene *>(qApp->getCurrentScene());
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SCASSERT(scene != nullptr);
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scene->addItem(item);
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connect(scene, &VMainGraphicsScene::NewFactor, item, &Visualization::SetFactor);
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connect(scene, &VMainGraphicsScene::mouseMove, item, &Visualization::MousePos);
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}
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//---------------------------------------------------------------------------------------------------------------------
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template <class Item>
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inline Item *Visualization::InitItem(const QColor &color, QGraphicsItem *parent)
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{
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Item *item = new Item(parent);
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item->setPen(QPen(color, qApp->toPixel(WidthHairLine(*data->GetPatternUnit()))/factor));
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item->setZValue(1);
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item->setFlags(QGraphicsItem::ItemStacksBehindParent);
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item->setVisible(false);
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return item;
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}
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#endif // VISUALIZATION_H
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