новые иконки в OpenBoard
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
OpenBoard/src/tools/UBGraphicsAristo.h

154 lines
4.1 KiB

/*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef UBGRAPHICSARISTO_H_
#define UBGRAPHICSARISTO_H_
#include "core/UB.h"
#include "domain/UBItem.h"
#include "domain/UBGraphicsScene.h"
#include "tools/UBAbstractDrawRuler.h"
#include <QtGlobal>
#include <QBrush>
#include <QCursor>
#include <QGraphicsPathItem>
#include <QGraphicsSceneHoverEvent>
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsSvgItem>
#include <QObject>
#include <QPainter>
#include <QPainterPath>
#include <QPointF>
#include <QRectF>
#include <QStyleOptionGraphicsItem>
#include <QTransform>
#include <QWidget>
class UBGraphicsAristo : public UBAbstractDrawRuler, public QGraphicsPathItem, public UBItem
{
Q_OBJECT
public:
UBGraphicsAristo();
virtual ~UBGraphicsAristo();
enum {
Type = UBGraphicsItemType::AristoItemType
};
enum Tool {
None,
Move,
Resize,
Rotate,
Close,
MoveMarker,
HorizontalFlip
};
enum Orientation
{
Bottom = 0,
Top,
Undefined
};
void setOrientation(Orientation orientation);
virtual UBItem* deepCopy() const;
virtual void copyItemParameters(UBItem *copy) const;
virtual void StartLine(const QPointF& scenePos, qreal width);
virtual void DrawLine(const QPointF& position, qreal width);
virtual void EndLine();
virtual int type() const
{
return Type;
}
UBGraphicsScene* scene() const;
protected:
virtual void paint (QPainter *painter, const QStyleOptionGraphicsItem *styleOption, QWidget *widget);
virtual void rotateAroundCenter(qreal angle);
virtual void resize(qreal factor);
virtual QPointF rotationCenter() const;
virtual QRectF closeButtonRect() const;
QRectF hFlipRect() const;
QRectF markerButtonRect() const;
QRectF resizeButtonRect () const;
QRectF rotateRect() const;
QCursor flipCursor() const;
QCursor markerCursor() const;
QCursor resizeCursor() const;
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
private:
Tool toolFromPos(QPointF pos);
QTransform calculateRotationTransform();
void rotateAroundCenter(QTransform& transform, QPointF center);
void calculatePoints(QRectF bounds);
QPainterPath determinePath();
void setItemsPos();
QBrush fillBrush() const;
void paintGraduations(QPainter *painter);
void paintMarker(QPainter *painter);
void paintProtractorGraduations(QPainter* painter);
void paintRulerGraduations(QPainter *painter);
inline qreal radius () const
{
return sqrt(((B.x() - A.x())*(B.x() - A.x()))+((B.y() - A.y())*(B.y() - A.y()))) * 9 / 16 - 20;
}
bool mMarking;
bool mResizing;
bool mRotating;
Orientation mOrientation;
qreal mRotatedAngle;
qreal mMarkerAngle;
qreal mStartAngle;
qreal mSpan;
QGraphicsSvgItem* mHFlipSvgItem;
QGraphicsSvgItem* mMarkerSvgItem;
QGraphicsSvgItem* mResizeSvgItem;
QGraphicsSvgItem* mRotateSvgItem;
QPointF A, B, C;
static const int sArcAngleMargin = 5;
static const Orientation sDefaultOrientation;
static const QRectF sDefaultRect;
};
#endif /* UBGRAPHICSARISTO_H_ */