1 files changed, 155 insertions, 0 deletions
diff --git a/plugins/Quotes/QuotesChart/Form1.cs b/plugins/Quotes/QuotesChart/Form1.cs
new file mode 100644
index 0000000000..b6295d4b56
--- /dev/null
+++ b/plugins/Quotes/QuotesChart/Form1.cs
@@ -0,0 +1,155 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+using Microsoft.VisualBasic.FileIO;
+using System.Runtime.InteropServices;
+
+namespace QuotesChart
+{
+    public partial class FormMirandaQuotesChart : Form
+    {
+        public FormMirandaQuotesChart()
+        {
+            InitializeComponent();
+        }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            string[] cmd_line_args = Environment.GetCommandLineArgs();
+
+            for (int i = 1; i < cmd_line_args.Length; ++i)
+            {
+                string data_file = cmd_line_args[i];
+                AddDataFromFile(data_file);
+            }
+        }
+
+        private void dateFrom_ValueChanged(object sender, EventArgs e)
+        {
+            if (dateFrom.Value < dateTo.Value)
+            {
+                chartQuotes.ChartAreas[0].AxisX.Minimum = dateFrom.Value.ToOADate();
+                chartQuotes.Invalidate();
+            }
+        }
+
+        private void dateTo_ValueChanged(object sender, EventArgs e)
+        {
+            if (dateTo.Value > dateFrom.Value)
+            {
+                chartQuotes.ChartAreas[0].AxisX.Maximum = dateTo.Value.ToOADate();
+                chartQuotes.Invalidate();
+            }
+        }
+
+        int WM_COPYDATA = 0x4A;
+
+        public struct COPYDATASTRUCT
+        {
+            public IntPtr dwData;
+            public int cbData;
+            [MarshalAs(UnmanagedType.LPWStr)]
+            public String lpData;
+        }
+
+        protected override void WndProc(ref Message msg)
+        {
+            if (msg.Msg == WM_COPYDATA)
+            {
+                COPYDATASTRUCT cp = (COPYDATASTRUCT)Marshal.PtrToStructure(msg.LParam, typeof(COPYDATASTRUCT));
+
+                if (/**(cp.dwData) == 0x1945 && */cp.lpData != null)
+                {
+                    AddDataFromFile(cp.lpData);
+                }
+
+            }
+            base.WndProc(ref msg);
+        }
+
+        private void AddDataFromFile(string data_file)
+        {
+            using (TextFieldParser parser = new Microsoft.VisualBasic.FileIO.TextFieldParser(data_file))
+            {
+                parser.TrimWhiteSpace = true;
+                parser.TextFieldType = FieldType.Delimited;
+                parser.SetDelimiters("\t");
+
+                System.Windows.Forms.DataVisualization.Charting.Series series = null;
+                while (true)
+                {
+                    string[] parts = parser.ReadFields();
+                    if (parts == null)
+                    {
+                        break;
+                    }
+
+                    if (parts.Length >= 3)
+                    {
+                        string name = parts[0];
+                        string date = parts[1];
+                        string value = parts[2];
+
+                        if (series == null)
+                        {
+                            if (chartQuotes.Series.FindByName(name) == null)
+                            {
+                                chartQuotes.Series.Add(name);
+                                series = chartQuotes.Series[name];
+                                series.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
+                            }
+                            else
+                            {
+                                break;
+                            }
+                        }
+
+                        DateTime dt;
+                        double d;
+                        if (Double.TryParse(value, out d) && DateTime.TryParse(date, out dt))
+                        {
+                            series.Points.AddXY(dt, d);
+
+                            if (!dateMin.HasValue)
+                            {
+                                dateMin = new DateTime();
+                                dateMin = dt;
+                            }
+                            else if (dt < dateMin)
+                            {
+                                dateMin = dt;
+                            }
+
+                            if (!dateMax.HasValue)
+                            {
+                                dateMax = new DateTime();
+                                dateMax = dt;
+                            }
+                            else if (dt > dateMax)
+                            {
+                                dateMax = dt;
+                            }
+                        }
+                    }
+                }
+            }
+
+            if (dateMin.HasValue && dateMax.HasValue)
+            {
+                chartQuotes.ChartAreas[0].AxisX.Minimum = dateMin.Value.ToOADate();
+                chartQuotes.ChartAreas[0].AxisX.Maximum = dateMax.Value.ToOADate();
+
+                dateFrom.Value = dateMin.Value;
+                dateTo.Value = dateMax.Value;
+            }
+        }
+
+        private DateTime? dateMin = null;
+        private DateTime? dateMax = null;
+    }
+}