67 lines
1.7 KiB
C#
67 lines
1.7 KiB
C#
using ImGuiNET;
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using Raylib_cs;
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using rlImGui_cs;
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namespace Shoko;
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[MediaType("image/png")]
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[MediaType("image/gif")]
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[MediaType("image/qoi")]
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[MediaType("image/x-qoi")]
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class ImageMediaHandler : MediaHandler
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{
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Dictionary<string, string> MediaTypes = new(){
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["image/png"] = ".png",
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["image/gif"] = ".gif",
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["image/qoi"] = ".qoi",
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["image/x-qoi"] = ".qoi",
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};
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protected Texture2D Texture;
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protected float Zoom = 1;
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public ImageMediaHandler()
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{
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}
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public ImageMediaHandler(ProtoHandler content)
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{
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Content = content;
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}
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public override void Load()
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{
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Title = Content.URL.AbsolutePath;
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using(var memory = new MemoryStream())
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{
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Content.Content.CopyTo(memory);
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var image = Raylib.LoadImageFromMemory(MediaTypes[Content.MediaType], memory.ToArray());
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Texture = Raylib.LoadTextureFromImage(image);
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Raylib.UnloadImage(image);
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}
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}
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public override void Render()
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{
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if(Zoom == 1)
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rlImGui.Image(Texture);
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else
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rlImGui.ImageSize(Texture, (int)(Texture.width*Zoom), (int)(Texture.height*Zoom));
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}
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public override void MenuBar()
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{
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Gui.Menu("Image", ()=>{
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ImGui.Text(string.Format("{0}, {1}x{2}", Content.MediaType, Texture.width, Texture.height));
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ImGui.SliderFloat("Zoom", ref Zoom, 0.0625f, 16f, (Zoom*100f).ToString("0.0"), ImGuiSliderFlags.Logarithmic);
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});
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}
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public virtual void Render(int width, int height)
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{
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rlImGui.ImageSize(Texture, width, height);
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}
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~ImageMediaHandler()
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{
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Raylib.UnloadTexture(Texture);
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}
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} |