From e2f541c98dfa4081fa3ab3d28f08ea2309281884 Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Mon, 15 Mar 2010 17:32:48 +0000
Subject: Added KDE3 version of kdesvn

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kdesvn@1103685 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 src/svnfrontend/graphtree/graphtreelabel.cpp | 220 +++++++++++++++++++++++++++
 1 file changed, 220 insertions(+)
 create mode 100644 src/svnfrontend/graphtree/graphtreelabel.cpp

(limited to 'src/svnfrontend/graphtree/graphtreelabel.cpp')

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                             *
+ *   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 );
+}
-- 
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