1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/GUI/PlotPanel.cs Tue Jan 26 22:37:48 2010 +0000
1.3 @@ -0,0 +1,258 @@
1.4 +/*
1.5 +
1.6 + Version: MPL 1.1/GPL 2.0/LGPL 2.1
1.7 +
1.8 + The contents of this file are subject to the Mozilla Public License Version
1.9 + 1.1 (the "License"); you may not use this file except in compliance with
1.10 + the License. You may obtain a copy of the License at
1.11 +
1.12 + http://www.mozilla.org/MPL/
1.13 +
1.14 + Software distributed under the License is distributed on an "AS IS" basis,
1.15 + WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
1.16 + for the specific language governing rights and limitations under the License.
1.17 +
1.18 + The Original Code is the Open Hardware Monitor code.
1.19 +
1.20 + The Initial Developer of the Original Code is
1.21 + Michael Möller <m.moeller@gmx.ch>.
1.22 + Portions created by the Initial Developer are Copyright (C) 2009-2010
1.23 + the Initial Developer. All Rights Reserved.
1.24 +
1.25 + Contributor(s):
1.26 +
1.27 + Alternatively, the contents of this file may be used under the terms of
1.28 + either the GNU General Public License Version 2 or later (the "GPL"), or
1.29 + the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
1.30 + in which case the provisions of the GPL or the LGPL are applicable instead
1.31 + of those above. If you wish to allow use of your version of this file only
1.32 + under the terms of either the GPL or the LGPL, and not to allow others to
1.33 + use your version of this file under the terms of the MPL, indicate your
1.34 + decision by deleting the provisions above and replace them with the notice
1.35 + and other provisions required by the GPL or the LGPL. If you do not delete
1.36 + the provisions above, a recipient may use your version of this file under
1.37 + the terms of any one of the MPL, the GPL or the LGPL.
1.38 +
1.39 +*/
1.40 +
1.41 +using System;
1.42 +using System.Collections.Generic;
1.43 +using System.ComponentModel;
1.44 +using System.Drawing;
1.45 +using System.Drawing.Drawing2D;
1.46 +using System.Windows.Forms;
1.47 +using OpenHardwareMonitor.Hardware;
1.48 +
1.49 +namespace OpenHardwareMonitor.GUI {
1.50 + public partial class PlotPanel : UserControl {
1.51 +
1.52 + private DateTime now;
1.53 + private List<ISensor> clocks = new List<ISensor>();
1.54 + private List<ISensor> temperatures = new List<ISensor>();
1.55 + private List<ISensor> fans = new List<ISensor>();
1.56 + private IDictionary<ISensor, Color> colors;
1.57 +
1.58 + private StringFormat centerlower;
1.59 + private StringFormat centerleft;
1.60 + private StringFormat lowerleft;
1.61 + private Brush lightBrush;
1.62 + private Pen lightPen;
1.63 +
1.64 + public PlotPanel() {
1.65 + this.SetStyle(ControlStyles.DoubleBuffer |
1.66 + ControlStyles.UserPaint |
1.67 + ControlStyles.AllPaintingInWmPaint |
1.68 + ControlStyles.ResizeRedraw, true);
1.69 + this.UpdateStyles();
1.70 +
1.71 + InitializeComponent();
1.72 +
1.73 + centerlower = new StringFormat();
1.74 + centerlower.Alignment = StringAlignment.Center;
1.75 + centerlower.LineAlignment = StringAlignment.Near;
1.76 +
1.77 + centerleft = new StringFormat();
1.78 + centerleft.Alignment = StringAlignment.Far;
1.79 + centerleft.LineAlignment = StringAlignment.Center;
1.80 +
1.81 + lowerleft = new StringFormat();
1.82 + lowerleft.Alignment = StringAlignment.Far;
1.83 + lowerleft.LineAlignment = StringAlignment.Near;
1.84 +
1.85 + lightBrush = new SolidBrush(Color.FromArgb(245, 245, 245));
1.86 + lightPen = new Pen(Color.FromArgb(200, 200, 200));
1.87 + }
1.88 +
1.89 + private List<float> GetTemperatureGrid() {
1.90 +
1.91 + float? minTempNullable = null;
1.92 + float? maxTempNullable = null;
1.93 + foreach (ISensor sensor in temperatures) {
1.94 + IEnumerable<ISensorEntry> graph = sensor.Plot;
1.95 + foreach (ISensorEntry entry in graph) {
1.96 + if (!minTempNullable.HasValue || minTempNullable > entry.Value)
1.97 + minTempNullable = entry.Value;
1.98 + if (!maxTempNullable.HasValue || maxTempNullable < entry.Value)
1.99 + maxTempNullable = entry.Value;
1.100 + }
1.101 + }
1.102 + if (!minTempNullable.HasValue) {
1.103 + minTempNullable = 20;
1.104 + maxTempNullable = 30;
1.105 + }
1.106 +
1.107 + float maxTemp = (float)Math.Ceiling(maxTempNullable.Value / 10) * 10;
1.108 + float minTemp = (float)Math.Floor(minTempNullable.Value / 10) * 10;
1.109 + if (maxTemp == minTemp)
1.110 + maxTemp += 10;
1.111 +
1.112 + int countTempMax = 4;
1.113 + float deltaTemp = maxTemp - minTemp;
1.114 + int countTemp = (int)Math.Round(deltaTemp / 2);
1.115 + if (countTemp > countTempMax)
1.116 + countTemp = (int)Math.Round(deltaTemp / 5);
1.117 + if (countTemp > countTempMax)
1.118 + countTemp = (int)Math.Round(deltaTemp / 10);
1.119 + if (countTemp > countTempMax)
1.120 + countTemp = (int)Math.Round(deltaTemp / 20);
1.121 +
1.122 + List<float> grid = new List<float>(countTemp + 1);
1.123 + for (int i = 0; i <= countTemp; i++) {
1.124 + grid.Add(minTemp + i * deltaTemp / countTemp);
1.125 + }
1.126 + return grid;
1.127 + }
1.128 +
1.129 + private List<float> GetTimeGrid() {
1.130 +
1.131 + float maxTime = 5;
1.132 + if (temperatures.Count > 0) {
1.133 + IEnumerator<ISensorEntry> enumerator =
1.134 + temperatures[0].Plot.GetEnumerator();
1.135 + if (enumerator.MoveNext()) {
1.136 + maxTime = (float)(now - enumerator.Current.Time).TotalMinutes;
1.137 + }
1.138 + }
1.139 +
1.140 + int countTime = 10;
1.141 + float deltaTime = 5;
1.142 + while (deltaTime + 1 < maxTime && deltaTime < 10)
1.143 + deltaTime += 1;
1.144 + while (deltaTime + 2 < maxTime && deltaTime < 30)
1.145 + deltaTime += 2;
1.146 + while (deltaTime + 5 < maxTime && deltaTime < 100)
1.147 + deltaTime += 5;
1.148 +
1.149 + List<float> grid = new List<float>(countTime + 1);
1.150 + for (int i = 0; i <= countTime; i++) {
1.151 + grid.Add(i * deltaTime / countTime);
1.152 + }
1.153 + return grid;
1.154 + }
1.155 +
1.156 + protected override void OnPaint(PaintEventArgs e) {
1.157 +
1.158 + now = DateTime.Now - new TimeSpan(0, 0, 4);
1.159 +
1.160 + List<float> timeGrid = GetTimeGrid();
1.161 + List<float> tempGrid = GetTemperatureGrid();
1.162 +
1.163 + Graphics g = e.Graphics;
1.164 +
1.165 + RectangleF r =
1.166 + new RectangleF(0, 0, Bounds.Width, Bounds.Height);
1.167 +
1.168 + float ml = 40;
1.169 + float mr = 15;
1.170 + float x0 = r.X + ml;
1.171 + float w = r.Width - ml - mr;
1.172 +
1.173 + float mt = 15;
1.174 + float mb = 28;
1.175 + float y0 = r.Y + mt;
1.176 + float h = r.Height - mt - mb;
1.177 +
1.178 + float leftScaleSpace = 5;
1.179 + float bottomScaleSpace = 5;
1.180 +
1.181 + g.Clear(Color.White);
1.182 +
1.183 + if (w > 0 && h > 0) {
1.184 + g.FillRectangle(lightBrush, x0, y0, w, h);
1.185 +
1.186 + g.SmoothingMode = SmoothingMode.HighQuality;
1.187 + for (int i = 0; i < timeGrid.Count; i++) {
1.188 + float x = x0 + i * w / (timeGrid.Count - 1);
1.189 + g.DrawLine(lightPen, x, y0, x, y0 + h);
1.190 + }
1.191 +
1.192 + for (int i = 0; i < tempGrid.Count; i++) {
1.193 + float y = y0 + i * h / (tempGrid.Count - 1);
1.194 + g.DrawLine(lightPen, x0, y, x0 + w, y);
1.195 + }
1.196 +
1.197 + float deltaTemp = tempGrid[tempGrid.Count - 1] - tempGrid[0];
1.198 + float deltaTime = timeGrid[timeGrid.Count - 1];
1.199 + foreach (ISensor sensor in temperatures) {
1.200 + using (Pen pen = new Pen(colors[sensor])) {
1.201 + IEnumerable<ISensorEntry> graph = sensor.Plot;
1.202 + PointF last = new PointF();
1.203 + bool first = true;
1.204 + foreach (ISensorEntry entry in graph) {
1.205 + PointF point = new PointF(
1.206 + x0 + w - w * (float)(now - entry.Time).TotalMinutes / deltaTime,
1.207 + y0 + h - h * (entry.Value - tempGrid[0]) / deltaTemp);
1.208 + if (!first)
1.209 + g.DrawLine(pen, last, point);
1.210 + last = point;
1.211 + first = false;
1.212 + }
1.213 + }
1.214 + }
1.215 +
1.216 + g.SmoothingMode = SmoothingMode.None;
1.217 + g.FillRectangle(Brushes.White, 0, 0, x0, r.Height);
1.218 + g.FillRectangle(Brushes.White, x0 + w + 1, 0, r.Width - x0 - w,
1.219 + r.Height);
1.220 +
1.221 + for (int i = 1; i < timeGrid.Count; i++) {
1.222 + float x = x0 + (timeGrid.Count - 1 - i) * w / (timeGrid.Count - 1);
1.223 + g.DrawString(timeGrid[i].ToString(), Font, Brushes.Black, x,
1.224 + y0 + h + bottomScaleSpace, centerlower);
1.225 + }
1.226 +
1.227 + for (int i = 0; i < tempGrid.Count - 1; i++) {
1.228 + float y = y0 + (tempGrid.Count - 1 - i) * h / (tempGrid.Count - 1);
1.229 + g.DrawString(tempGrid[i].ToString(), Font, Brushes.Black,
1.230 + x0 - leftScaleSpace, y, centerleft);
1.231 + }
1.232 +
1.233 + g.SmoothingMode = SmoothingMode.HighQuality;
1.234 + g.DrawString("[°C]", Font, Brushes.Black, x0 - leftScaleSpace, y0,
1.235 + lowerleft);
1.236 + g.DrawString("[min]", Font, Brushes.Black, x0 + w,
1.237 + y0 + h + bottomScaleSpace, lowerleft);
1.238 + }
1.239 + }
1.240 +
1.241 + public void SetSensors(List<ISensor> sensors,
1.242 + IDictionary<ISensor, Color> colors)
1.243 + {
1.244 + this.colors = colors;
1.245 + List<ISensor> clocks = new List<ISensor>();
1.246 + List<ISensor> temperatures = new List<ISensor>();
1.247 + List<ISensor> fans = new List<ISensor>();
1.248 + foreach (ISensor sensor in sensors)
1.249 + switch (sensor.SensorType) {
1.250 + case SensorType.Clock: clocks.Add(sensor); break;
1.251 + case SensorType.Temperature: temperatures.Add(sensor); break;
1.252 + case SensorType.Fan: fans.Add(sensor); break;
1.253 + }
1.254 + this.clocks = clocks;
1.255 + this.temperatures = temperatures;
1.256 + this.fans = fans;
1.257 + Invalidate();
1.258 + }
1.259 +
1.260 + }
1.261 +}