// // SimpleGauge.cs // // Author: // jp <> // // Copyright (c) 2013-2017 Jean-Philippe Bruyère // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. using System; using Crow; using System.ComponentModel; using Cairo; using System.Diagnostics; namespace Crow { public class LaggingGraphicObject : Widget { protected override void onDraw (Context gr) { base.onDraw (gr); Stopwatch t = Stopwatch.StartNew (); IntPtr ctxHnd = gr.Handle; for (int i = 0; i < 1000000; i++) { /*gr.SetSourceRGBA (1.0,0.0,0.0,1.0); gr.Rectangle (0, 0, 100, 100); gr.Stroke ();*/ /*Cairo.NativeMethods.SetSourceRGBA (ctxHnd, 1.0,0.0,0.0,1.0); Cairo.NativeMethods.Rectangle (ctxHnd, 0, 0, 100, 100); Cairo.NativeMethods.Stroke (ctxHnd);*/ //tests.MainClass.cairo_set_rgba_func (ctxHnd, 1.0,0.0,0.0,1.0); //tests.MainClass.cairo_rect_func (ctxHnd, 0, 0, 100, 100); //tests.MainClass.cairo_stroke_func (ctxHnd); tests.MainClass.cairo_rgba_internal (ctxHnd, 1.0,0.0,0.0,1.0); tests.MainClass.cairo_rect_internal (ctxHnd, 0, 0, 100, 100); tests.MainClass.cairo_stroke_internal (ctxHnd); //tests.MainClass.cairo_stroke (ctxHnd); //tests.MainClass.cairo_stroke_icall (ctxHnd); } t.Stop (); Console.WriteLine("elapsed ticks = {0}", t.ElapsedTicks); //System.Threading.Thread.Sleep (1000); } public override void onMouseMove (object sender, MouseMoveEventArgs e) { RegisterForRedraw (); } } }