/*************************************************************************** *   Copyright (C) 2006-2007 by Rajko Albrecht                             * *   ral@alwins-world.de                                                   * *                                                                         * *   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 2 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, write to the                         * *   Free Software Foundation, Inc.,                                       * *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         * ***************************************************************************/#include "graphtreelabel.h"#include "graphtree_defines.h"#include <qpainter.h>GraphTreeLabel::GraphTreeLabel(const QString&text, const QString&_nodename,const QRect&r,QCanvas*c)    : QCanvasRectangle(r,c),StoredDrawParams(){    m_Nodename = _nodename;    m_SourceNode = QString::null;    setText(0,text);    setPosition(0, DrawParams::TopCenter);    drawFrame(true);}GraphTreeLabel::~GraphTreeLabel(){}const QString&GraphTreeLabel::nodename()const{    return m_Nodename;}int GraphTreeLabel::rtti()const{    return GRAPHTREE_LABEL;}void GraphTreeLabel::setBgColor(const QColor&c){    _backColor=c;}void GraphTreeLabel::drawShape(QPainter& p){    QRect r = rect();/*    p.setPen(blue);    p.drawRect(r);*/    RectDrawing d(r);    d.drawBack(&p,this);    d.drawField(&p, 0, this);    d.drawField(&p, 1, this);}void GraphTreeLabel::setSelected(bool s){    QCanvasRectangle::setSelected(s);    StoredDrawParams::setSelected(s);    update();}const QString&GraphTreeLabel::source()const{    return m_SourceNode;}void GraphTreeLabel::setSource(const QString&_s){    m_SourceNode=_s;}GraphEdge::GraphEdge(QCanvas*c)    : QCanvasSpline(c){}GraphEdge::~GraphEdge(){}void GraphEdge::drawShape(QPainter& p){    p.drawPolyline(poly);}QPointArray GraphEdge::areaPoints() const{  int minX = poly[0].x(), minY = poly[0].y();  int maxX = minX, maxY = minY;  int i;  if (0) qDebug("GraphEdge::areaPoints\n  P 0: %d/%d", minX, minY);  int len = poly.count();  for (i=1;i<len;i++) {    if (poly[i].x() < minX) minX = poly[i].x();    if (poly[i].y() < minY) minY = poly[i].y();    if (poly[i].x() > maxX) maxX = poly[i].x();    if (poly[i].y() > maxY) maxY = poly[i].y();    if (0) qDebug("  P %d: %d/%d", i, poly[i].x(), poly[i].y());  }  QPointArray a = poly.copy(),  b = poly.copy();  if (minX == maxX) {    a.translate(-2, 0);    b.translate(2, 0);  }  else {    a.translate(0, -2);    b.translate(0, 2);  }  a.resize(2*len);  for (i=0;i<len;i++)    a[2 * len - 1 -i] = b[i];  if (0) {      qDebug(" Result:");      for (i=0;i<2*len;i++)      qDebug("  P %d: %d/%d", i, a[i].x(), a[i].y());  }  return a;}int GraphEdge::rtti()const{    return GRAPHTREE_LINE;}GraphEdgeArrow::GraphEdgeArrow(GraphEdge*_parent,QCanvas*c)    : QCanvasPolygon(c),_edge(_parent){}void GraphEdgeArrow::drawShape(QPainter&p){    QCanvasPolygon::drawShape(p);}int GraphEdgeArrow::rtti()const{    return GRAPHTREE_ARROW;}GraphEdge*GraphEdgeArrow::edge(){    return _edge;}/* taken from KCacheGrind project */QPixmap*GraphMark::_p=0;GraphMark::GraphMark(GraphTreeLabel*n,QCanvas*c)    : QCanvasRectangle(c){    if (!_p) {        int d = 5;        float v1 = 130.0, v2 = 10.0, v = v1, f = 1.03;        // calculate pix size        QRect r(0, 0, 30, 30);        while (v>v2) {            r.setRect(r.x()-d, r.y()-d, r.width()+2*d, r.height()+2*d);            v /= f;        }        _p = new QPixmap(r.size());        _p->fill(Qt::white);        QPainter p(_p);        p.setPen(Qt::NoPen);        r.moveBy(-r.x(), -r.y());        while (v<v1) {            v *= f;            p.setBrush(QColor(265-(int)v, 265-(int)v, 265-(int)v));            p.drawRect(QRect(r.x(), r.y(), r.width(), d));            p.drawRect(QRect(r.x(), r.bottom()-d, r.width(), d));            p.drawRect(QRect(r.x(), r.y()+d, d, r.height()-2*d));            p.drawRect(QRect(r.right()-d, r.y()+d, d, r.height()-2*d));            r.setRect(r.x()+d, r.y()+d, r.width()-2*d, r.height()-2*d);        }    }    setSize(_p->width(), _p->height());    move(n->rect().center().x()-_p->width()/2,    n->rect().center().y()-_p->height()/2);}GraphMark::~ GraphMark(){}bool GraphMark::hit(const QPoint&)const{    return false;}int GraphMark::rtti()const{    return GRAPHTREE_MARK;}void GraphMark::drawShape(QPainter&p){    p.drawPixmap( int(x()), int(y()), *_p );}