99 lines
3.5 KiB
C#
99 lines
3.5 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="ShowViewPort.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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using StgSharp.Graphics;
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using StgSharp.MVVM.View;
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Threading;
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namespace StgSharp.MVVM.ViewModel
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{
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public abstract partial class ViewModelBase
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{
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private ViewBase _nextView, _currentView;
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protected ViewBase CurrentView
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{
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get => _currentView;
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set => _nextView = value;
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}
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/// <summary>
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/// CustomizeInit this form and render it on screen, and respond with operation
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/// </summary>
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public unsafe void UseViewModel(string viewEntryName)
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{
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CustomizeInitialize();
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//BuildGlobalKeyControl();
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UseViewInNextFrame(viewEntryName);
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while (0 == InternalIO.glfwWindowShouldClose(this.viewPortDisplay.ViewPortID))
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{
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ShowFrameOnce();
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}
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}
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private void ShowFrameOnce()
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{
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viewPortDisplay.FlushSize();
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if (_nextView != _currentView)
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{
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Interlocked.Exchange(ref _currentView, _nextView);
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}
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CurrentView.Use();
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RenderStream.PollEvents();
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frameTimeProvider.WaitNextSpan();
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Interlocked.Add(ref _frameCount, 1);
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}
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protected void UseViewInNextFrame(string name)
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{
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if (!allView.TryGetValue(name, out ViewBase v))
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{
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throw new KeyNotFoundException($"{($"Cannot find View named {name} ")}{($"in current View Model of {GetType().FullName}")}");
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}
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CurrentView = v;
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}
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private unsafe void PrivateShow()
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{
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if (0 == InternalIO.glfwWindowShouldClose(this.viewPortDisplay.ViewPortID))
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{
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CurrentView.Use();
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RenderStream.PollEvents();
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}
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}
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}
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}
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