1 /******************************************************************* 2 3 Part of the Fritzing project - http://fritzing.org 4 Copyright (c) 2007-2014 Fachhochschule Potsdam - http://fh-potsdam.de 5 6 Fritzing is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 Fritzing is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with Fritzing. If not, see <http://www.gnu.org/licenses/>. 18 19 ******************************************************************** 20 21 $Revision: 6904 $: 22 $Author: irascibl@gmail.com $: 23 $Date: 2013-02-26 16:26:03 +0100 (Di, 26. Feb 2013) $ 24 25 ********************************************************************/ 26 27 28 29 #ifndef PEGRAPHICSITEM_H_ 30 #define PEGRAPHICSITEM_H_ 31 32 #include <QGraphicsRectItem> 33 #include <QDomElement> 34 #include <QGraphicsSceneHoverEvent> 35 #include <QTimer> 36 #include <QPointer> 37 #include <QTime> 38 #include <QBrush> 39 40 class PEGraphicsItem : public QObject, public QGraphicsRectItem 41 { 42 Q_OBJECT 43 public: 44 PEGraphicsItem(double x, double y, double width, double height, class ItemBase *); 45 ~PEGraphicsItem(); 46 47 void hoverEnterEvent(QGraphicsSceneHoverEvent *); 48 void hoverLeaveEvent(QGraphicsSceneHoverEvent *); 49 void wheelEvent(QGraphicsSceneWheelEvent *); 50 void mousePressEvent(QGraphicsSceneMouseEvent *); 51 void mouseMoveEvent(QGraphicsSceneMouseEvent *); 52 void mouseReleaseEvent(QGraphicsSceneMouseEvent *); 53 void setHighlighted(bool); 54 bool highlighted(); 55 void setElement(QDomElement &); 56 QDomElement & element(); 57 void setOffset(QPointF); 58 QPointF offset(); 59 void showTerminalPoint(bool); 60 bool showingTerminalPoint(); 61 void showMarquee(bool); 62 bool showingMarquee(); 63 void setTerminalPoint(QPointF); 64 QPointF terminalPoint(); 65 void setPendingTerminalPoint(QPointF); 66 QPointF pendingTerminalPoint(); 67 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); 68 void setPickAppearance(bool); 69 void flash(); 70 class ItemBase * itemBase(); 71 72 signals: 73 void highlightSignal(PEGraphicsItem *); 74 void mousePressedSignal(PEGraphicsItem *, bool & ignore); 75 void mouseReleasedSignal(PEGraphicsItem *); 76 void terminalPointMoved(PEGraphicsItem *, QPointF); 77 void terminalPointChanged(PEGraphicsItem *, QPointF before, QPointF after); 78 79 protected slots: 80 void restoreColor(); 81 82 protected: 83 bool m_highlighted; 84 bool m_flash; 85 QDomElement m_element; 86 QPointF m_offset; 87 bool m_showTerminalPoint; 88 bool m_showMarquee; 89 QPointF m_terminalPoint; 90 QPointF m_pendingTerminalPoint; 91 bool m_dragTerminalPoint; 92 QPointF m_dragTerminalOrigin; 93 QPointF m_terminalPointOrigin; 94 bool m_drawHighlight; 95 int m_wheelAccum; 96 qreal m_savedOpacity; 97 bool m_pick; 98 class ItemBase * m_itemBase; 99 }; 100 101 #endif /* PEGRAPHICSITEM_H_ */ 102