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129 lines
4.1 KiB
129 lines
4.1 KiB
/*
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* Kivio - Visual Modelling and Flowcharting
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* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KIVIO_LAYER_H
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#define KIVIO_LAYER_H
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#include <qdom.h>
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#include <qptrlist.h>
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#include <qobject.h>
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#include <KoPoint.h>
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class KivioConnectorPoint;
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class KivioConnectorTarget;
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class KivioPage;
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class KivioPainter;
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class KoPoint;
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class DCOPObject;
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class KoZoomHandler;
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class QDomElement;
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class KoStore;
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class KoXmlWriter;
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#include "kivio_stencil.h"
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#define FLOW_LAYER_VISIBLE 0x0001
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#define FLOW_LAYER_CONNECTABLE 0x0002
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#define FLOW_LAYER_NOT_EDITABLE 0x0004
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#define FLOW_LAYER_NOT_PRINTABLE 0x0008
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class KivioLayer
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{
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protected:
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friend class KivioGroupStencil;
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int m_flags;
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QPtrList <KivioStencil> *m_pStencilList;
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QPtrList <KivioStencil> *m_pDeletedStencilList;
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QString m_name;
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KivioPage *m_pPage;
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DCOPObject* m_dcop;
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KivioStencil *loadSMLStencil( const QDomElement & );
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KivioStencil *loadGroupStencil( const QDomElement & );
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KivioStencil *loadPluginStencil( const QDomElement & );
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public:
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KivioLayer( KivioPage * );
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virtual ~KivioLayer();
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KivioPage *page()const{return m_pPage;}
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virtual DCOPObject* dcopObject();
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QPtrList<KivioStencil> *stencilList() { return m_pStencilList; }
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bool visible() { return (m_flags & FLOW_LAYER_VISIBLE); }
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void setVisible( bool f );
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bool connectable() { return (m_flags & FLOW_LAYER_CONNECTABLE); }
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void setConnectable( bool f );
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void setEditable(bool f);
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bool editable() { return !(m_flags & FLOW_LAYER_NOT_EDITABLE); }
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void setPrintable(bool f);
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bool printable() { return !(m_flags & FLOW_LAYER_NOT_PRINTABLE); }
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QString name() const { return m_name; }
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void setName( const QString &n ) { m_name = QString(n); }
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bool addStencil( KivioStencil * );
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bool removeStencil( KivioStencil * );
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bool loadXML( const QDomElement & );
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void loadOasis(const QDomElement& layer);
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QDomElement saveXML( QDomDocument & );
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void saveOasis(KoXmlWriter* layerWriter);
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KivioStencil *checkForStencil( KoPoint *, int *, float, bool );
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void printContent( KivioPainter& painter, int xdpi = 0, int ydpi = 0 );
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void printContent(KivioPainter& painter, KoZoomHandler* zoomHandler);
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void paintContent( KivioPainter& painter, const QRect& rect, bool transparent, QPoint p0,
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KoZoomHandler* zoom );
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void paintConnectorTargets( KivioPainter& painter, const QRect& rect, bool transparent,
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QPoint p0, KoZoomHandler* zoom );
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void paintSelectionHandles( KivioPainter& painter, const QRect& rect, bool transparent,
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QPoint p0, KoZoomHandler* zoom );
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KivioStencil *firstStencil() { return m_pStencilList->first(); }
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KivioStencil *nextStencil() { return m_pStencilList->next(); }
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KivioStencil *prevStencil() { return m_pStencilList->prev(); }
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KivioStencil *takeStencil() { return m_pStencilList->take(); }
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KivioStencil *currentStencil() { return m_pStencilList->current(); }
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KivioStencil *lastStencil() { return m_pStencilList->last(); }
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KivioStencil *takeStencil( KivioStencil * );
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KivioConnectorTarget *connectPointToTarget( KivioConnectorPoint *, float );
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KoPoint snapToTarget( const KoPoint& p, double thresh, bool& hit );
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int generateStencilIds( int );
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void searchForConnections( KivioPage * );
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void takeStencilFromList( KivioStencil *pStencil );
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void insertStencil( KivioStencil *pStencil );
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};
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#endif
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