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-rw-r--r--src/svnfrontend/graphtree/graphtreelabel.cpp220
1 files changed, 220 insertions, 0 deletions
diff --git a/src/svnfrontend/graphtree/graphtreelabel.cpp b/src/svnfrontend/graphtree/graphtreelabel.cpp
new file mode 100644
index 0000000..9770fef
--- /dev/null
+++ b/src/svnfrontend/graphtree/graphtreelabel.cpp
@@ -0,0 +1,220 @@
+/***************************************************************************
+ * Copyright (C) 2006-2007 by Rajko Albrecht *
+ * *
+ * 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 );
+}