108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
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/***************************************************************************
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* Copyright (C) 2008 by Peter Dahlberg *
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* pdahlberg@gmail.com *
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* *
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* This program 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 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program 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 this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef FIELDITEM_H
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#define FIELDITEM_H
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#include <QGraphicsItem>
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#include <QList>
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//! Ein abstraktes Feld GraphicsItem
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/**
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@author Peter Dahlberg <pdahlberg@gmail.com>
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*/
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class QPointF;
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class FieldItem :public QObject, public QGraphicsItem {
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Q_OBJECT
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public:
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FieldItem();
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virtual ~FieldItem();
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//! gibt das Rechteck des Feldes zurück
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virtual QRectF getRectF() const;
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//! alias für getRectF()
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QRectF rect() const;
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virtual QRectF boundingRect() const = 0;
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virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) = 0;
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virtual QWidget* getDockWidget() const = 0;
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//! Prüft, ob ein allgemeines Item ein FiledItem ist
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/*!
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Die Liste der Item Typen wird in der Funktion definiert
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\param item Das zu pruefende Item
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*/
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static bool isFieldItem(QGraphicsItem *item);
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int getRotation();
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protected:
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QPointF myScenePos;
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int myRotation;
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QRectF sizeRect;
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public slots:
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virtual void handleSceneChange(const QList<QRectF> & region);
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virtual void setScenePosX(double newXPos);
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virtual void setScenePosY(double newYPos);
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virtual void setRotation(int angle);
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public slots:
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//! setzt das rechteck des Widgets
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/*!
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\param rect Das neue QRectF
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*/
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virtual void setRectF ( QRectF rect );
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//! alias für setRectF()
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/*!
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\param rect Das neue QRectF
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*/
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void setRect ( QRectF rect );
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//! Breite des Item Rechtecks setzen
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/*!
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\param newWidth Die neue Breite
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*/
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virtual void setRectFWidth ( double newWidth );
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//! Höhe des Item Rechtecks setzen
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/*!
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\param newHeight Die neue Höhe
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*/
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virtual void setRectFHeight ( double newHeight );
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signals:
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void ScenePosChanged(QPointF newpos);
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void ScenePosXChanged(double newX);
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void ScenePosYChanged(double newY);
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void rotationChanged(int angle);
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void rotationChanged();
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void heightChanged ( double height );
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void widthChanged ( double width );
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};
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#endif
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