From 732499eead71b23a7ba551fe788b47a4cf45124e Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Mon, 13 Apr 2020 16:21:39 +0100
Subject: adding and drawing paths works

---
 src/gui/pathitem.cpp | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/gui/pathitem.cpp

(limited to 'src/gui/pathitem.cpp')

diff --git a/src/gui/pathitem.cpp b/src/gui/pathitem.cpp
new file mode 100644
index 0000000..107281f
--- /dev/null
+++ b/src/gui/pathitem.cpp
@@ -0,0 +1,65 @@
+#include "pathitem.h"
+#include "tikzit.h"
+
+PathItem::PathItem(Path *path)
+{
+    _path = path;
+    readPos();
+}
+
+void PathItem::readPos()
+{
+    QPainterPath painterPath;
+
+    foreach (Edge *e, _path->edges()) {
+        e->updateControls();
+
+        if (e == _path->edges().first())
+            painterPath.moveTo (toScreen(e->tail()));
+
+        if (e->bend() != 0 || !e->basicBendMode()) {
+            painterPath.cubicTo(toScreen(e->cp1()),
+                toScreen(e->cp2()),
+                toScreen(e->head()));
+        } else {
+            painterPath.lineTo(toScreen(e->head()));
+        }
+    }
+
+    setPainterPath(painterPath);
+}
+
+void PathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
+{
+    Style *st = _path->edges().first()->style();
+    QPen pen = st->pen();
+    painter->setPen(st->pen());
+    painter->setBrush(st->brush());
+    painter->drawPath(painterPath());
+}
+
+Path *PathItem::path() const
+{
+    return _path;
+}
+
+QPainterPath PathItem::painterPath() const
+{
+    return _painterPath;
+}
+
+void PathItem::setPainterPath(const QPainterPath &painterPath)
+{
+    prepareGeometryChange();
+
+    _painterPath = painterPath;
+    float r = GLOBAL_SCALEF * 0.1;
+    _boundingRect = _painterPath.boundingRect().adjusted(-r,-r,r,r);
+
+    update();
+}
+
+QRectF PathItem::boundingRect() const
+{
+    return _boundingRect;
+}
-- 
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