From 56c9ebb2e41bd0487199ed95838cd9e1c1d9dd8d Mon Sep 17 00:00:00 2001
From: Samuel Fadel <samuelfadel@gmail.com>
Date: Thu, 24 Sep 2015 17:48:33 -0300
Subject: Added placeholder object for history graph; smaller main window.

---
 historygraph.cpp | 14 ++++++++++++++
 historygraph.h   | 20 ++++++++++++++++++++
 main_view.qml    |  8 ++++++--
 pm.pro           |  2 ++
 4 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 historygraph.cpp
 create mode 100644 historygraph.h

diff --git a/historygraph.cpp b/historygraph.cpp
new file mode 100644
index 0000000..1a4532a
--- /dev/null
+++ b/historygraph.cpp
@@ -0,0 +1,14 @@
+#include "historygraph.h"
+
+HistoryGraph::HistoryGraph(QQuickItem *parent)
+    : QQuickItem(parent)
+{
+}
+
+void HistoryGraph::addHistoryItem(const int &item)
+{}
+
+QSGNode *HistoryGraph::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
+{
+    return oldNode;
+}
diff --git a/historygraph.h b/historygraph.h
new file mode 100644
index 0000000..b854d1e
--- /dev/null
+++ b/historygraph.h
@@ -0,0 +1,20 @@
+#ifndef HISTORYGRAPH_H
+#define HISTORYGRAPH_H
+
+#include <armadillo>
+#include <QtQuick>
+
+class HistoryGraph : public QQuickItem
+{
+    Q_OBJECT
+public:
+    HistoryGraph(QQuickItem *parent = 0);
+
+public slots:
+    void addHistoryItem(const int &item);
+
+protected:
+    QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
+};
+
+#endif // HISTORYGRAPH_H
diff --git a/main_view.qml b/main_view.qml
index 9eea63e..4c349f9 100644
--- a/main_view.qml
+++ b/main_view.qml
@@ -8,7 +8,7 @@ import PM 1.0
 ApplicationWindow {
     title: "Projection Manipulation"
     visible: true
-    width: 1200
+    width: 900
     height: 600
 
     menuBar: MenuBar {
@@ -81,7 +81,11 @@ ApplicationWindow {
             Layout.fillWidth: true
             Layout.minimumHeight: 150
 
-            // ...
+            HistoryGraph {
+                id: history
+                objectName: "history"
+                anchors.fill: parent
+            }
         }
     }
 
diff --git a/pm.pro b/pm.pro
index 48c4d35..6d67c88 100644
--- a/pm.pro
+++ b/pm.pro
@@ -5,6 +5,7 @@ QMAKE_LIBS += -larmadillo -fopenmp
 HEADERS += colorscale.h \
     continuouscolorscale.h \
     scatterplot.h \
+    historygraph.h \
     interactionhandler.h \
     selectionhandler.h \
     effectivenessobserver.h \
@@ -16,6 +17,7 @@ SOURCES += main.cpp \
     colorscale.cpp \
     continuouscolorscale.cpp \
     scatterplot.cpp \
+    historygraph.cpp \
     interactionhandler.cpp \
     selectionhandler.cpp \
     effectivenessobserver.cpp \
-- 
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