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106 lines
2.5 KiB
106 lines
2.5 KiB
/* This file is part of the KDE project
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Copyright (C) 2003 - 2004 Dag Andersen <danders@get2net.dk>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation;
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version 2 of the License.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KPTPERTCANVAS_H
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#define KPTPERTCANVAS_H
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#include "kptnode.h"
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#include "kptproject.h"
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#include <qcanvas.h>
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#include <qmemarray.h>
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#include <qptrdict.h>
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class QTimer;
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class QPainter;
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class QPoint;
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class QSize;
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namespace KPlato
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{
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class PertNodeItem;
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class PertCanvas : public QCanvasView
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{
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Q_OBJECT
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public:
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PertCanvas( QWidget *parent );
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virtual ~PertCanvas();
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void draw(Project& project);
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void clear();
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QSize canvasSize();
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PertNodeItem *selectedItem();
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int verticalGap() { return m_verticalGap; }
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int horizontalGap() { return m_horizontalGap; }
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QSize itemSize() { return m_itemSize; }
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void setColumn(int row, int col) { m_rows.at(row)[col] = true; }
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void mapNode(PertNodeItem *item);
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void mapChildNode(PertNodeItem *parentItem, PertNodeItem *childItem, Relation::Type type);
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Node *selectedNode();
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protected:
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void drawRelations();
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void createChildItems(PertNodeItem *node);
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PertNodeItem *createNodeItem(Node *node);
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void contentsMousePressEvent ( QMouseEvent * e );
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void contentsMouseReleaseEvent ( QMouseEvent * e );
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signals:
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void rightButtonPressed(Node *node, const QPoint & point);
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void updateView(bool calculate);
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void addRelation(Node *par, Node *child);
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void modifyRelation(Relation *rel);
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private:
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QCanvas *m_canvas;
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QTimer *m_scrollTimer;
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bool m_mousePressed;
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bool m_printing;
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int m_verticalGap;
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int m_horizontalGap;
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QSize m_itemSize;
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QPtrDict<PertNodeItem> m_nodes;
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QPtrList<Relation> m_relations;
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QPtrList<QMemArray<bool> > m_rows;
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#ifndef NDEBUG
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void printDebug( int );
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#endif
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};
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} //KPlato namespace
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#endif
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