88 lines
4.3 KiB
C#
88 lines
4.3 KiB
C#
using System;
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using System.IO;
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using System.Windows.Forms;
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using BrotliBuilder.Utils.Compat;
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using BrotliImpl.Combined;
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using BrotliImpl.Encoders;
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using BrotliImpl.Transformers;
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using BrotliLib.Brotli.Dictionary;
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using BrotliLib.Brotli.Encode;
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using BrotliLib.Brotli.Parameters;
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namespace BrotliBuilder{
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partial class FormMain{
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private void InitializeMenuEncoders(MainMenuBase.Item menu){
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var parameters = BrotliFileParameters.Default;
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var dictionary = parameters.Dictionary;
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menu.Add("Into Uncompressed Meta-Blocks", () => OpenFileWithEncoder(parameters, new EncodeUncompressedOnly()));
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menu.Add("Into Literals", () => OpenFileWithEncoder(parameters, new EncodeLiterals()));
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menu.AddSeparator();
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menu.Add("Greedy Search (Only Copies)", () => OpenFileWithEncoder(parameters, new EncodeGreedySearch.OnlyBackReferences(minLength: 4)));
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menu.Add("Greedy Search (Only Dictionary)", () => OpenFileWithEncoder(parameters, new EncodeGreedySearch.OnlyDictionary(minLength: 4)));
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menu.Add("Greedy Search (Mixed)", () => OpenFileWithEncoder(parameters, new EncodeGreedySearch.Mixed(minCopyLength: 4, minDictionaryLength: 4)));
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menu.AddSeparator();
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menu.Add("Quality 0", () => OpenFileWithPipeline(dictionary, new CompressQuality0()));
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menu.Add("Quality 2", () => OpenFileWithPipeline(dictionary, new CompressQuality2()));
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menu.Add("Quality 3", () => OpenFileWithPipeline(dictionary, new CompressQuality3()));
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menu.Add("Quality 4", () => OpenFileWithPipeline(dictionary, new CompressQuality4()));
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}
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private void InitializeMenuTransformers(MainMenuBase.Item menu){
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menu.Add("Rebuild", () => TransformCurrentFile(new TransformRebuild()));
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menu.AddSeparator();
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menu.Add("Convert to Uncompressed", () => TransformCurrentFile(new TransformCompressedIntoUncompressed()));
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menu.Add("Reset Distance Parameters", () => TransformCurrentFile(new TransformResetDistanceParameters()));
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menu.Add("Reset Block Splits && Context Models", () => TransformCurrentFile(new TransformResetBlockSplitsContextModels()));
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menu.AddSeparator();
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menu.Add("Test Distance Parameters", () => TransformCurrentFile(new TransformTestDistanceParameters()));
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menu.Add("Avoid Last Distance Codes", () => TransformCurrentFile(new TransformAvoidLastDistanceCodes()));
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menu.Add("Split Insert Copy Lengths", () => TransformCurrentFile(new TransformSplitInsertCopyLengths()));
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menu.Add("Greedy Top-Down Block Splitter", () => TransformCurrentFile(new TransformGreedyTopDownBlockSplitter()));
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menu.Add("Official Block Splitter (LQ)", () => TransformCurrentFile(new TransformOfficialBlockSplitterLQ()));
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}
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private void OpenFileWith(string title, Action<string> callback){
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if (PromptUnsavedChanges("Would you like to save changes before opening a new file?")){
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return;
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}
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using OpenFileDialog dialog = new OpenFileDialog{
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Title = title,
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Filter = "All Files (*.*)|*.*",
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FileName = Path.GetFileName(lastFileName)
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};
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if (dialog.ShowDialog() == DialogResult.OK){
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lastFileName = dialog.FileName;
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skipNextBlockRegeneration = false;
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callback(lastFileName);
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}
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}
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private void OpenFileWithEncoder(BrotliFileParameters parameters, IBrotliEncoder encoder){
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OpenFileWith("Open File to Encode", fileName => fileGenerated.EncodeFile(fileName, parameters, encoder));
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}
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private void OpenFileWithPipeline(BrotliDictionary dictionary, BrotliEncodePipeline pipeline){
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OpenFileWith("Open File to Encode", fileName => fileGenerated.EncodeFile(fileName, pipeline, dictionary));
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}
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private void TransformCurrentFile(IBrotliTransformer transformer){
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skipNextBlockRegeneration = false;
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if (!fileGenerated.Transform(transformer)){
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MessageBox.Show("No structure loaded.", "Transform Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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}
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