From 39c2c74c664a6c770639ead8f45322352cacb997 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Mon, 12 Mar 2018 21:44:49 +0100
Subject: style loading works

---
 src/data/nodestyle.cpp | 119 +++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 100 insertions(+), 19 deletions(-)

(limited to 'src/data/nodestyle.cpp')

diff --git a/src/data/nodestyle.cpp b/src/data/nodestyle.cpp
index 7eca791..e38d3a3 100644
--- a/src/data/nodestyle.cpp
+++ b/src/data/nodestyle.cpp
@@ -1,32 +1,113 @@
 #include "nodestyle.h"
+#include <QPainter>
 
 NodeStyle *noneStyle = new NodeStyle();
 
-NodeStyle::NodeStyle()
+NodeStyle::NodeStyle() : _name("none"), _data(0)
 {
-    name = "none";
-    shape = NodeShape::Circle;
-    fillColor = Qt::white;
-    strokeColor = Qt::black;
-    strokeThickness = 1;
 }
 
-NodeStyle::NodeStyle(QString nm, NodeShape sh, QColor fillCol)
+
+NodeStyle::NodeStyle(QString name, GraphElementData *data): _name(name), _data(data)
+{
+}
+
+bool NodeStyle::isNone() { return _data == 0; }
+
+GraphElementData *NodeStyle::data() const
+{
+    return _data;
+}
+
+QString NodeStyle::name() const
+{
+    return _name;
+}
+
+NodeShape NodeStyle::shape() const
 {
-    name = nm;
-    shape = sh;
-    fillColor = fillCol;
-    strokeColor = Qt::black;
-    strokeThickness = 1;
+    QString sh = _data->property("shape");
+    if (sh.isNull()) return NodeShape::Circle;
+    else if (sh == "circle") return NodeShape::Circle;
+    else if (sh == "rectangle") return NodeShape::Rectangle;
+    else return NodeShape::Circle;
 }
 
-NodeStyle::NodeStyle(QString nm, NodeShape sh, QColor fillCol, QColor strokeCol, int strokeThick)
+QColor NodeStyle::fillColor() const
 {
-    name = nm;
-    shape = sh;
-    fillColor = fillCol;
-    strokeColor = strokeCol;
-    strokeThickness = strokeThick;
+    QString col = _data->property("fill");
+
+    if (col.isNull()) {
+        return QColor(Qt::white);
+    } else {
+        QColor namedColor(col);
+        if (namedColor.isValid()) {
+            return namedColor;
+        } else {
+            // TODO: read RGB colors
+            return QColor(Qt::white);
+        }
+    }
+}
+
+QColor NodeStyle::strokeColor() const
+{
+    QString col = _data->property("draw");
+
+    if (col.isNull()) {
+        return QColor(Qt::black);
+    } else {
+        QColor namedColor(col);
+        if (namedColor.isValid()) {
+            return namedColor;
+        } else {
+            // TODO: read RGB colors
+            return QColor(Qt::white);
+        }
+    }
+}
+
+int NodeStyle::strokeThickness() const
+{
+    return 1;
+}
+
+QPen NodeStyle::pen() const
+{
+    QPen p(strokeColor());
+    p.setWidthF((float)strokeThickness() * 3.0f);
+    return p;
+}
+
+QBrush NodeStyle::brush() const
+{
+    return QBrush(fillColor());
+}
+
+QPainterPath NodeStyle::path() const
+{
+    QPainterPath pth;
+    pth.addEllipse(QPointF(0.0f,0.0f), 30.0f, 30.0f);
+    return pth;
+}
+
+QPainterPath NodeStyle::palettePath() const
+{
+    return path();
+}
+
+QIcon NodeStyle::icon() const
+{
+    // draw an icon matching the style
+    QPixmap px(100,100);
+    px.fill(Qt::transparent);
+    QPainter painter(&px);
+    QPainterPath pth = path();
+    painter.setPen(pen());
+    painter.setBrush(brush());
+
+    pth.translate(50.0f, 50.0f);
+    painter.drawPath(pth);
+    return QIcon(px);
 }
 
-bool NodeStyle::isNone() { return name == "none"; }
-- 
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