823 lines
37 KiB
C#
823 lines
37 KiB
C#
<<<<<<< HEAD
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using AudioWallpaper.Entity;
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using LibAudioVisualizer;
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using NAudio.CoreAudioApi;
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using NAudio.Wave;
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using System.Drawing.Drawing2D;
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using System.Numerics;
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namespace AudioWallpaper {
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public partial class MainWindow : Form {
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private IntPtr programIntPtr = IntPtr.Zero;
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public WasapiCapture capture; // 音频捕获
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public Visualizer visualizer; // 可视化
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double[]? spectrumData; // 频谱数据
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public Color[] allColors; // 渐变颜色
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public GeneralConfigurationObjects generalConfigurationObjects;
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public Bitmap backgroundImage;
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//当前窗体偏移值，用于适配多显示器
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public int offsetx = 0, offsety = 0;
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public int width = 1920;
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public int height = 1080;
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private AppBarManager appBarManager;
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public delegate void FullScreenDetected(bool status);
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public event FullScreenDetected FullScreenDetectedEvent;
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public MainWindow(GeneralConfigurationObjects configuration) {
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appBarManager = new AppBarManager(Handle);
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generalConfigurationObjects = configuration;
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capture = new WasapiLoopbackCapture(); // 捕获电脑发出的声音
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visualizer = new Visualizer(generalConfigurationObjects.DefaultFourierVariation); // 新建一个可视化器, 并使用 256 个采样进行傅里叶变换
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allColors = GetAllHsvColors(generalConfigurationObjects.NumberOfColors); // 获取所有的渐变颜色 (HSV 颜色)
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capture.WaveFormat = WaveFormat.CreateIeeeFloatWaveFormat(8192, 2); // 指定捕获的格式, 单声道, 32位深度, IeeeFloat 编码, 8192采样率
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capture.DataAvailable += Capture_DataAvailable; // 订阅事件
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InitializeComponent();
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Init();
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Win32.SetParent(this.Handle, programIntPtr);//这里会触发DisplayChange事件，有点玄学
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=======
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using LibAudioVisualizer;
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using NAudio.CoreAudioApi;
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using NAudio.Wave;
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using System.Configuration;
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using System.Diagnostics;
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using System.Drawing.Drawing2D;
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using System.Numerics;
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using System.Runtime.InteropServices;
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namespace AudioVisualizer {
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public partial class MainWindow : Form {
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private IntPtr programIntPtr = IntPtr.Zero;
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WasapiCapture capture; // 音频捕获
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public Visualizer visualizer; // 可视化
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double[]? spectrumData; // 频谱数据
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public static Color[] allColors; // 渐变颜色
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public static ConfigurationObject configurationObject = new ConfigurationObject();
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public Bitmap backgroundImage;
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public MainWindow() {
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//加载设置
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configurationObject.LoadConfiguration("./config.ini");
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capture = new WasapiLoopbackCapture(); // 捕获电脑发出的声音
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visualizer = new Visualizer(configurationObject.DefaultFourierVariation); // 新建一个可视化器, 并使用 256 个采样进行傅里叶变换
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allColors = GetAllHsvColors(configurationObject.NumberOfColors); // 获取所有的渐变颜色 (HSV 颜色)
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capture.WaveFormat = WaveFormat.CreateIeeeFloatWaveFormat(8192, 2); // 指定捕获的格式, 单声道, 32位深度, IeeeFloat 编码, 8192采样率
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capture.DataAvailable += Capture_DataAvailable; // 订阅事件
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InitializeComponent();
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Init();
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Win32.SetParent(this.Handle, programIntPtr);
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>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
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}
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/// <summary>
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/// 获取渐变颜色
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/// </summary>
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/// <returns>颜色信息</returns>
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<<<<<<< HEAD
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public Color[] GetAllHsvColors(int NumberOfColors) {
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if (generalConfigurationObjects.MonochromeOrNot) {
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return new Color[] { generalConfigurationObjects.DefaultColor };
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} else if (generalConfigurationObjects.UseDefaultColorOrNOt) {
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return SystemDefaultColors();
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} else {
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Color[] colors1 = GenerateColorsBetween(generalConfigurationObjects.DefaultColor, generalConfigurationObjects.DefaultStopColor, NumberOfColors / 2);
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Color[] colors2 = GenerateColorsBetween(generalConfigurationObjects.DefaultStopColor, generalConfigurationObjects.DefaultColor, NumberOfColors / 2);
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=======
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public static Color[] GetAllHsvColors(int NumberOfColors) {
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if (configurationObject.MonochromeOrNot) {
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return new Color[] { configurationObject.DefaultColor };
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} else if (configurationObject.UseDefaultColorOrNOt) {
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return SystemDefaultColors();
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} else {
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Color[] colors1 = GenerateColorsBetween(configurationObject.DefaultColor, configurationObject.DefaultStopColor, NumberOfColors / 2);
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Color[] colors2 = GenerateColorsBetween(configurationObject.DefaultStopColor, configurationObject.DefaultColor, NumberOfColors / 2);
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>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
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Color[] colors = new Color[colors1.Length + colors2.Length];
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Array.Copy(colors1, 0, colors, 0, colors1.Length);
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Array.Copy(colors2, 0, colors, colors1.Length, colors2.Length);
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return colors;
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}
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}
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/// <summary>
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/// 生成默认颜色，HSV 中所有的基础颜色 (饱和度和明度均为最大值)
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/// </summary>
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/// <returns>所有的 HSV 基础颜色(共 256 * 6 个, 并且随着索引增加, 颜色也会渐变)</returns>
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public static Color[] SystemDefaultColors() {
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Color[] result = new Color[256 * 6];
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for (int i = 0; i < 256; i++) {
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result[i] = Color.FromArgb(255, i, 0);
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}
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for (int i = 0; i < 256; i++) {
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result[256 + i] = Color.FromArgb(255 - i, 255, 0);
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}
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for (int i = 0; i < 256; i++) {
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result[512 + i] = Color.FromArgb(0, 255, i);
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}
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for (int i = 0; i < 256; i++) {
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result[768 + i] = Color.FromArgb(0, 255 - i, 255);
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}
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for (int i = 0; i < 256; i++) {
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result[1024 + i] = Color.FromArgb(i, 0, 255);
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}
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for (int i = 0; i < 256; i++) {
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result[1280 + i] = Color.FromArgb(255, 0, 255 - i);
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}
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return result;
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}
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/// <summary>
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/// 获取两个颜色的所有区间颜色
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/// </summary>
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/// <param name="color1">起始颜色</param>
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/// <param name="color2">结束颜色</param>
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/// <param name="steps">需要获取的颜色数量</param>
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/// <returns></returns>
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<<<<<<< HEAD
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public Color[] GenerateColorsBetween(Color color1, Color color2, int steps) {
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=======
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public static Color[] GenerateColorsBetween(Color color1, Color color2, int steps) {
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>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
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Color[] colors = new Color[steps];
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for (int i = 0; i < steps; i++) {
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double t = (double)i / (steps - 1); // 计算插值的百分比
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int red = (int)(color1.R + t * (color2.R - color1.R));
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int green = (int)(color1.G + t * (color2.G - color1.G));
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int blue = (int)(color1.B + t * (color2.B - color1.B));
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colors[i] = Color.FromArgb(red, green, blue);
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}
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return colors;
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}
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/// <summary>
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/// 当捕获有数据的时候, 就怼到可视化器里面
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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<<<<<<< HEAD
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public void Capture_DataAvailable(object? sender, WaveInEventArgs e) {
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int length = e.BytesRecorded / 4; // 采样的数量 (每一个采样是 4 字节)
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double[] result = new double[length]; // 声明结果
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for (int i = 0; i < length; i++) {
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result[i] = BitConverter.ToSingle(e.Buffer, i * 4)*generalConfigurationObjects.DefaultRadical; // 取出采样值
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//result[i] = db;
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}
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visualizer.PushSampleData(result); // 将新的采样存储到 可视化器 中
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}
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double CalculateDB(double sample) {
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return 20 * Math.Log10(Math.Abs(sample) + 1e-10); // 加小常数以避免对零取对数
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=======
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private void Capture_DataAvailable(object? sender, WaveInEventArgs e) {
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int length = e.BytesRecorded / 4; // 采样的数量 (每一个采样是 4 字节)
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double[] result = new double[length]; // 声明结果
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for (int i = 0; i < length; i++)
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result[i] = BitConverter.ToSingle(e.Buffer, i * 4); // 取出采样值
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visualizer.PushSampleData(result); // 将新的采样存储到 可视化器 中
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>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
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}
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/// <summary>
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/// 用来刷新频谱数据以及实现频谱数据缓动
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void DataTimer_Tick(object? sender, EventArgs e) {
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<<<<<<< HEAD
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double[] newSpectrumData = visualizer.GetSpectrumData(generalConfigurationObjects.ApplyWindowFunc); // 从可视化器中获取频谱数据
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=======
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double[] newSpectrumData = visualizer.GetSpectrumData(); // 从可视化器中获取频谱数据
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>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
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newSpectrumData = Visualizer.MakeSmooth(newSpectrumData, 2); // 平滑频谱数据
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if (spectrumData == null) // 如果已经存储的频谱数据为空, 则把新的频谱数据直接赋值上去
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{
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spectrumData = newSpectrumData;
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return;
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}
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for (int i = 0; i < newSpectrumData.Length; i++) // 计算旧频谱数据和新频谱数据之间的 "中间值"
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{
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double oldData = spectrumData[i];
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double newData = newSpectrumData[i];
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<<<<<<< HEAD
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double lerpData = oldData + (newData - oldData) * generalConfigurationObjects.DefaultOffset; // 每一次执行, 频谱值会向目标值移动 20% (如果太大, 缓动效果不明显, 如果太小, 频谱会有延迟的感觉)
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=======
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double lerpData = oldData + (newData - oldData) * configurationObject.DefaultOffset; // 每一次执行, 频谱值会向目标值移动 20% (如果太大, 缓动效果不明显, 如果太小, 频谱会有延迟的感觉)
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>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
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spectrumData[i] = lerpData;
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}
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}
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/// <summary>
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/// 绘制一个渐变的 波浪
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/// </summary>
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/// <param name="g">绘图目标</param>
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/// <param name="down">下方颜色</param>
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/// <param name="up">上方颜色</param>
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/// <param name="spectrumData">频谱数据</param>
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/// <param name="pointCount">波浪中, 点的数量</param>
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/// <param name="drawingWidth">波浪的宽度</param>
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/// <param name="xOffset">波浪的起始X坐标</param>
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/// <param name="yOffset">波浪的其实Y坐标</param>
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/// <param name="scale">频谱的缩放(使用负值可以翻转波浪)</param>
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private void DrawGradient(Graphics g, Color down, Color up, double[] spectrumData, int pointCount, int drawingWidth, float xOffset, float yOffset, double scale) {
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GraphicsPath path = new GraphicsPath();
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PointF[] points = new PointF[pointCount + 2];
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for (int i = 0; i < pointCount; i++) {
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double x = i * drawingWidth / pointCount + xOffset;
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double y = spectrumData[i * spectrumData.Length / pointCount] * scale + yOffset;
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points[i + 1] = new PointF((float)x, (float)y);
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}
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points[0] = new PointF(xOffset, yOffset);
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points[points.Length - 1] = new PointF(xOffset + drawingWidth, yOffset);
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path.AddCurve(points);
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float upP = (float)points.Min(v => v.Y);
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if (Math.Abs(upP - yOffset) < 1)
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return;
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using Brush brush = new LinearGradientBrush(new PointF(0, yOffset), new PointF(0, upP), down, up);
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g.FillPath(brush, path);
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}
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/// <summary>
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/// 绘制渐变的条形
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/// </summary>
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/// <param name="g">绘图目标</param>
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/// <param name="down">下方颜色</param>
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/// <param name="up">上方颜色</param>
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/// <param name="spectrumData">频谱数据</param>
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/// <param name="stripCount">条形的数量</param>
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/// <param name="drawingWidth">绘图的宽度</param>
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/// <param name="xOffset">绘图的起始 X 坐标</param>
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/// <param name="yOffset">绘图的起始 Y 坐标</param>
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/// <param name="spacing">条形与条形之间的间隔(像素)</param>
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/// <param name="scale"></param>
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private void DrawGradientStrips(Graphics g, Color down, Color up, double[] spectrumData, int stripCount, int drawingWidth, float xOffset, float yOffset, float spacing, double scale) {
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float stripWidth = (drawingWidth - spacing * stripCount) / stripCount;
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PointF[] points = new PointF[stripCount];
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for (int i = 0; i < stripCount; i++) {
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double x = stripWidth * i + spacing * i + xOffset;
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double y = spectrumData[i * spectrumData.Length / stripCount] * scale; // height
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<<<<<<< HEAD
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points[i] = new PointF((float)x, (float)y);
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=======
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points[i] = new PointF((float)x, (float)y + (float)(y * configurationObject.DefaultRadical));
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>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
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}
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float upP = (float)points.Min(v => v.Y < 0 ? yOffset + v.Y : yOffset);
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float downP = (float)points.Max(v => v.Y < 0 ? yOffset : yOffset + v.Y);
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if (downP < yOffset)
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downP = yOffset;
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if (Math.Abs(upP - downP) < 1)
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return;
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using Brush brush = new LinearGradientBrush(new PointF(0, downP), new PointF(0, upP), down, up);
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for (int i = 0; i < stripCount; i++) {
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PointF p = points[i];
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float y = yOffset;
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float height = p.Y;
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if (height < 0) {
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y += height;
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height = -height;
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}
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<<<<<<< HEAD
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g.FillRectangle(brush, new RectangleF(p.X, generalConfigurationObjects.SmoothStripe ? y + stripWidth / 2 : y, stripWidth, height));
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//是否边缘平滑
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if (generalConfigurationObjects.SmoothStripe) {
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//绘制顶端的半圆，使条带顶端平滑
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float radius = stripWidth / 2; // 半圆的半径
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if (height > 0) {
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g.FillEllipse(brush, new RectangleF(p.X, y, stripWidth, radius * 2));
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} else {
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g.FillEllipse(brush, new RectangleF(p.X, y + height, stripWidth, radius * 2));
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}
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}
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=======
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g.FillRectangle(brush, new RectangleF(p.X, y, stripWidth, height));
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>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
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}
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}
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/// <summary>
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/// 画曲线
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/// </summary>
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/// <param name="g"></param>
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/// <param name="pen"></param>
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/// <param name="spectrumData"></param>
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/// <param name="pointCount"></param>
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/// <param name="drawingWidth"></param>
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/// <param name="xOffset"></param>
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/// <param name="yOffset"></param>
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/// <param name="scale"></param>
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private void DrawCurve(Graphics g, Pen pen, double[] spectrumData, int pointCount, int drawingWidth, double xOffset, double yOffset, double scale) {
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PointF[] points = new PointF[pointCount];
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for (int i = 0; i < pointCount; i++) {
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//MessageBox.Show(spectrumData[0].ToString());
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if (spectrumData[i] == 0.0) {
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continue;
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}
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double x = i * drawingWidth / pointCount + xOffset;
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double y = spectrumData[i * spectrumData.Length / pointCount] * scale + yOffset;
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points[i] = new PointF((float)x, (float)y);
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}
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g.DrawCurve(pen, points);
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}
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/// <summary>
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/// 画简单的圆环线条
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/// </summary>
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/// <param name="g"></param>
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/// <param name="brush"></param>
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/// <param name="spectrumData"></param>
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/// <param name="stripCount"></param>
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/// <param name="xOffset"></param>
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/// <param name="yOffset"></param>
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/// <param name="radius"></param>
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/// <param name="spacing"></param>
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/// <param name="rotation"></param>
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/// <param name="scale"></param>
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private void DrawCircleStrips(Graphics g, Brush brush, double[] spectrumData, int stripCount, double xOffset, double yOffset, double radius, double spacing, double rotation, double scale) {
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double rotationAngle = Math.PI / 180 * rotation;
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double blockWidth = MathF.PI * 2 / stripCount; // angle
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double stripWidth = blockWidth - MathF.PI / 180 * spacing; // angle
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PointF[] points = new PointF[stripCount];
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for (int i = 0; i < stripCount; i++) {
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double x = blockWidth * i + rotationAngle; // angle
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double y = spectrumData[i * spectrumData.Length / stripCount] * scale; // height
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points[i] = new PointF((float)x, (float)y);
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}
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for (int i = 0; i < stripCount; i++) {
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PointF p = points[i];
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double sinStart = Math.Sin(p.X);
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double sinEnd = Math.Sin(p.X + stripWidth);
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double cosStart = Math.Cos(p.X);
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double cosEnd = Math.Cos(p.X + stripWidth);
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PointF[] polygon = new PointF[]
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{
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new PointF((float)(cosStart * radius + xOffset), (float)(sinStart * radius + yOffset)),
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new PointF((float)(cosEnd * radius + xOffset), (float)(sinEnd * radius + yOffset)),
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new PointF((float)(cosEnd * (radius + p.Y) + xOffset), (float)(sinEnd * (radius + p.Y) + yOffset)),
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new PointF((float)(cosStart * (radius + p.Y) + xOffset), (float)(sinStart * (radius + p.Y) + yOffset)),
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};
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g.FillPolygon(brush, polygon);
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}
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}
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/// <summary>
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/// 画圆环渐变条
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/// </summary>
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/// <param name="g"></param>
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/// <param name="inner"></param>
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/// <param name="outer"></param>
|
||
/// <param name="spectrumData"></param>
|
||
/// <param name="stripCount"></param>
|
||
/// <param name="xOffset"></param>
|
||
/// <param name="yOffset"></param>
|
||
/// <param name="radius"></param>
|
||
/// <param name="spacing"></param>
|
||
/// <param name="scale"></param>
|
||
private void DrawCircleGradientStrips(Graphics g, Color inner, Color outer, double[] spectrumData, int stripCount, double xOffset, double yOffset, double radius, double spacing, double rotation, double scale) {
|
||
double rotationAngle = Math.PI / 180 * rotation;
|
||
double blockWidth = Math.PI * 2 / stripCount; // angle
|
||
double stripWidth = blockWidth - MathF.PI / 180 * spacing; // angle
|
||
PointF[] points = new PointF[stripCount];
|
||
|
||
for (int i = 0; i < stripCount; i++) {
|
||
double x = blockWidth * i + rotationAngle; // angle
|
||
double y = spectrumData[i * spectrumData.Length / stripCount] * scale; // height
|
||
<<<<<<< HEAD
|
||
points[i] = new PointF((float)x, (float)y);
|
||
=======
|
||
points[i] = new PointF((float)x, (float)y + (float)(y * configurationObject.DefaultRadical));
|
||
>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
|
||
}
|
||
|
||
double maxHeight = points.Max(v => v.Y);
|
||
double outerRadius = radius + maxHeight;
|
||
|
||
PointF[] polygon = new PointF[4];
|
||
<<<<<<< HEAD
|
||
GraphicsPath path = new GraphicsPath();
|
||
=======
|
||
>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
|
||
for (int i = 0; i < stripCount; i++) {
|
||
PointF p = points[i];
|
||
double sinStart = Math.Sin(p.X);
|
||
double sinEnd = Math.Sin(p.X + stripWidth);
|
||
double cosStart = Math.Cos(p.X);
|
||
double cosEnd = Math.Cos(p.X + stripWidth);
|
||
|
||
PointF
|
||
p1 = new PointF((float)(cosStart * radius + xOffset), (float)(sinStart * radius + yOffset)),
|
||
p2 = new PointF((float)(cosEnd * radius + xOffset), (float)(sinEnd * radius + yOffset)),
|
||
p3 = new PointF((float)(cosEnd * (radius + p.Y) + xOffset), (float)(sinEnd * (radius + p.Y) + yOffset)),
|
||
p4 = new PointF((float)(cosStart * (radius + p.Y) + xOffset), (float)(sinStart * (radius + p.Y) + yOffset));
|
||
|
||
polygon[0] = p1;
|
||
polygon[1] = p2;
|
||
polygon[2] = p3;
|
||
polygon[3] = p4;
|
||
|
||
|
||
<<<<<<< HEAD
|
||
|
||
=======
|
||
>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
|
||
PointF innerP = new PointF((p1.X + p2.X) / 2, (p1.Y + p2.Y) / 2);
|
||
PointF outerP = new PointF((p3.X + p4.X) / 2, (p3.Y + p4.Y) / 2);
|
||
|
||
Vector2 offset = new Vector2(outerP.X - innerP.X, outerP.Y - innerP.Y);
|
||
if (MathF.Sqrt(offset.X * offset.X + offset.Y * offset.Y) < 1) // 渐变笔刷两点之间距离不能太小
|
||
continue;
|
||
|
||
try {
|
||
using LinearGradientBrush brush = new LinearGradientBrush(innerP, outerP, inner, outer); // 这里有玄学 bug, 这个 线性笔刷会 OutMemoryException
|
||
g.FillPolygon(brush, polygon); // 但是实际上不应该有这个异常...
|
||
} catch { }
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 画简单的线条
|
||
/// </summary>
|
||
/// <param name="g"></param>
|
||
/// <param name="brush"></param>
|
||
/// <param name="spectrumData"></param>
|
||
/// <param name="stripCount"></param>
|
||
/// <param name="drawingWidth"></param>
|
||
/// <param name="xOffset"></param>
|
||
/// <param name="yOffset"></param>
|
||
/// <param name="spacing"></param>
|
||
/// <param name="scale"></param>
|
||
private void DrawStrips(Graphics g, Brush brush, double[] spectrumData, int stripCount, int drawingWidth, float xOffset, float yOffset, float spacing, double scale) {
|
||
float stripWidth = (drawingWidth - spacing * stripCount) / stripCount;
|
||
PointF[] points = new PointF[stripCount];
|
||
|
||
for (int i = 0; i < stripCount; i++) {
|
||
double x = stripWidth * i + spacing * i + xOffset;
|
||
double y = spectrumData[i * spectrumData.Length / stripCount] * scale; // height
|
||
points[i] = new PointF((float)x, (float)y);
|
||
}
|
||
|
||
for (int i = 0; i < stripCount; i++) {
|
||
PointF p = points[i];
|
||
float y = yOffset;
|
||
float height = p.Y;
|
||
|
||
if (height < 0) {
|
||
y += height;
|
||
height = -height;
|
||
}
|
||
|
||
g.FillRectangle(brush, new RectangleF(p.X, y, stripWidth, height));
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 画渐变的边框
|
||
/// </summary>
|
||
/// <param name="g"></param>
|
||
/// <param name="inner"></param>
|
||
/// <param name="outer"></param>
|
||
/// <param name="area"></param>
|
||
/// <param name="scale"></param>
|
||
/// <param name="width"></param>
|
||
private void DrawGradientBorder(Graphics g, Color inner, Color outer, Rectangle area, double scale, float width) {
|
||
int thickness = (int)(width * scale);
|
||
if (thickness < 1)
|
||
return;
|
||
|
||
Rectangle rect = new Rectangle(area.X, area.Y, area.Width, area.Height);
|
||
|
||
Rectangle up = new Rectangle(rect.Location, new Size(rect.Width, thickness));
|
||
Rectangle down = new Rectangle(new Point(rect.X, (int)(rect.X + rect.Height - scale * width)), new Size(rect.Width, thickness));
|
||
Rectangle left = new Rectangle(rect.Location, new Size(thickness, rect.Height));
|
||
Rectangle right = new Rectangle(new Point((int)(rect.X + rect.Width - scale * width), rect.Y), new Size(thickness, rect.Height));
|
||
|
||
LinearGradientBrush upB = new LinearGradientBrush(up, outer, inner, LinearGradientMode.Vertical);
|
||
LinearGradientBrush downB = new LinearGradientBrush(down, inner, outer, LinearGradientMode.Vertical);
|
||
LinearGradientBrush leftB = new LinearGradientBrush(left, outer, inner, LinearGradientMode.Horizontal);
|
||
LinearGradientBrush rightB = new LinearGradientBrush(right, inner, outer, LinearGradientMode.Horizontal);
|
||
|
||
upB.WrapMode = downB.WrapMode = leftB.WrapMode = rightB.WrapMode = WrapMode.TileFlipXY;
|
||
|
||
g.FillRectangle(upB, up);
|
||
g.FillRectangle(downB, down);
|
||
g.FillRectangle(leftB, left);
|
||
g.FillRectangle(rightB, right);
|
||
}
|
||
|
||
int colorIndex = 0;
|
||
double rotation = 0;
|
||
BufferedGraphics? oldBuffer;
|
||
<<<<<<< HEAD
|
||
|
||
=======
|
||
>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
|
||
private void DrawingTimer_Tick(object? sender, EventArgs e) {
|
||
if (spectrumData == null)
|
||
return;
|
||
|
||
rotation += .1;
|
||
colorIndex++;
|
||
|
||
Color color1 = allColors[colorIndex % allColors.Length];
|
||
Color color2 = allColors[(colorIndex + 200) % allColors.Length];
|
||
|
||
double[] bassArea = Visualizer.TakeSpectrumOfFrequency(spectrumData, capture.WaveFormat.SampleRate, 250); // 低频区域
|
||
double bassScale = bassArea.Average() * 100; // 低音导致的缩放 (比例数)
|
||
double extraScale = Math.Min(drawingPanel.Width, drawingPanel.Height) / 6; // 低音导致的缩放 (乘上窗口大小)
|
||
|
||
Rectangle border = new Rectangle(Point.Empty, drawingPanel.Size);
|
||
|
||
BufferedGraphics buffer = BufferedGraphicsManager.Current.Allocate(drawingPanel.CreateGraphics(), drawingPanel.ClientRectangle);
|
||
Graphics g = buffer.Graphics;
|
||
|
||
if (oldBuffer != null) {
|
||
//oldBuffer.Render(buffer.Graphics); // 如果你想要实现 "留影" 效果, 就取消注释这段代码, 并且将 g.Clear 改为 g.FillRectange(xxx, 半透明的黑色)
|
||
oldBuffer.Dispose();
|
||
}
|
||
|
||
using Pen pen = new Pen(Color.Pink); // 画音频采样波形用的笔
|
||
|
||
g.SmoothingMode = SmoothingMode.HighQuality; // 嗨嗨害, 那必须得是高质量绘图
|
||
g.Clear(drawingPanel.BackColor);
|
||
<<<<<<< HEAD
|
||
if (backgroundImage != null && generalConfigurationObjects.BackImgOrNot) {
|
||
g.DrawImage(backgroundImage, 0, 0);
|
||
}
|
||
if (generalConfigurationObjects.Frame) {
|
||
DrawGradientBorder(g, Color.FromArgb(0, color1), color2, border, bassScale, drawingPanel.Width / 10);
|
||
}
|
||
if (generalConfigurationObjects.Stripe) {
|
||
DrawGradientStrips(g, color1, color2, spectrumData, spectrumData.Length, drawingPanel.Width, 0, drawingPanel.Height, generalConfigurationObjects.StripeSpacing, -drawingPanel.Height * 10);
|
||
}
|
||
if (generalConfigurationObjects.Rotundity) {
|
||
DrawCircleGradientStrips(g, color1, color2, spectrumData, spectrumData.Length, drawingPanel.Width / 2, drawingPanel.Height / 2, MathF.Min(drawingPanel.Width, drawingPanel.Height) / 4 + extraScale * bassScale, 1, rotation, drawingPanel.Width / 6 * 10);
|
||
}
|
||
if (generalConfigurationObjects.WavyLine) {
|
||
DrawCurve(g, pen, visualizer.SampleData, visualizer.SampleData.Length, drawingPanel.Width, 0, drawingPanel.Height / 2, MathF.Min(drawingPanel.Height / 10, 100));
|
||
}
|
||
buffer.Render();
|
||
=======
|
||
if (backgroundImage != null && configurationObject.BackImgOrNot) {
|
||
g.DrawImage(backgroundImage, 0, 0);
|
||
}
|
||
if (configurationObject.Frame) {
|
||
DrawGradientBorder(g, Color.FromArgb(0, color1), color2, border, bassScale, drawingPanel.Width / 10);
|
||
}
|
||
if (configurationObject.Stripe) {
|
||
DrawGradientStrips(g, color1, color2, spectrumData, spectrumData.Length, drawingPanel.Width, 0, drawingPanel.Height, 3, -drawingPanel.Height * 10);
|
||
}
|
||
if (configurationObject.Rotundity) {
|
||
DrawCircleGradientStrips(g, color1, color2, spectrumData, spectrumData.Length, drawingPanel.Width / 2, drawingPanel.Height / 2, MathF.Min(drawingPanel.Width, drawingPanel.Height) / 4 + extraScale * bassScale, 1, rotation, drawingPanel.Width / 6 * 10);
|
||
}
|
||
if (configurationObject.WavyLine) {
|
||
DrawCurve(g, pen, visualizer.SampleData, visualizer.SampleData.Length, drawingPanel.Width, 0, drawingPanel.Height / 2, MathF.Min(drawingPanel.Height / 10, 100));
|
||
}
|
||
buffer.Render();
|
||
|
||
>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
|
||
oldBuffer = buffer; // 保存一下 buffer (之所以不全局只使用一个 Buffer 是因为,,, 用户可能调整窗口大小, 所以每一帧都必须适应)
|
||
}
|
||
|
||
private void MainWindow_Load(object sender, EventArgs e) {
|
||
<<<<<<< HEAD
|
||
|
||
SetBounds(offsetx, offsety, width, height);
|
||
=======
|
||
int iActulaWidth = Screen.PrimaryScreen.Bounds.Width;
|
||
|
||
int iActulaHeight = Screen.PrimaryScreen.Bounds.Height;
|
||
SetBounds(0, 0, iActulaWidth, iActulaHeight);
|
||
if (configurationObject.BackImgOrNot && configurationObject.BackgroundImagePath != null) {
|
||
//BackgroundImage = Image.FromFile(configurationObject.BackgroundImagePath);
|
||
backgroundImage = new Bitmap(iActulaWidth, iActulaHeight);
|
||
using (var graphics = Graphics.FromImage(backgroundImage)) {
|
||
graphics.DrawImage(Image.FromFile(configurationObject.BackgroundImagePath), 0, 0, iActulaWidth, iActulaHeight);
|
||
}
|
||
} else {
|
||
BackColor = configurationObject.BackgroundColor;
|
||
}
|
||
>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
|
||
|
||
capture.StartRecording();
|
||
dataTimer.Start();
|
||
drawingTimer.Start();
|
||
}
|
||
|
||
private void MainWindow_FormClosed(object sender, FormClosedEventArgs e) {
|
||
Environment.Exit(0);
|
||
}
|
||
<<<<<<< HEAD
|
||
protected override void WndProc(ref Message m) {
|
||
if (appBarManager != null && m.Msg == appBarManager.uCallbackMessage) {
|
||
switch ((int)m.WParam) {
|
||
case AppBarManager.ABN_FULLSCREENAPP:
|
||
bool isFullScreen = m.LParam != IntPtr.Zero;
|
||
if (isFullScreen) {
|
||
SetFrom.FullScreenWindowCount++;
|
||
} else {
|
||
SetFrom.FullScreenWindowCount--;
|
||
}
|
||
ChangeStatus(SetFrom.FullScreenWindowCount <= 0);
|
||
FullScreenDetectedEvent(SetFrom.FullScreenWindowCount <= 0);
|
||
break;
|
||
|
||
}
|
||
}
|
||
base.WndProc(ref m);
|
||
|
||
}
|
||
public void DisposeAppBarManager() {
|
||
appBarManager.Dispose();
|
||
}
|
||
public void ReShow(int x, int y, int width, int height) {
|
||
this.width = width;
|
||
this.height = height;
|
||
SetBounds(x, y, width, height);
|
||
LoadBack();
|
||
//Win32.SetParent(this.Handle, IntPtr.Zero);
|
||
//Win32.SetParent(this.Handle, programIntPtr);
|
||
Refresh();
|
||
}
|
||
public void ReShow(GeneralConfigurationObjects generalConfigurationObjects) {
|
||
this.generalConfigurationObjects = generalConfigurationObjects;
|
||
LoadBack();
|
||
allColors = GetAllHsvColors(generalConfigurationObjects.NumberOfColors);
|
||
}
|
||
public void ChangeStatus(bool status) {
|
||
if (!status && generalConfigurationObjects.AutoStopWallPaper) {
|
||
dataTimer.Stop();
|
||
drawingTimer.Stop();
|
||
return;
|
||
}
|
||
Invoke(new Action(() => {
|
||
dataTimer.Start();
|
||
drawingTimer.Start();
|
||
}));
|
||
|
||
}
|
||
//加载背景
|
||
public void LoadBack() {
|
||
if (generalConfigurationObjects.BackImgOrNot && generalConfigurationObjects.BackgroundImagePath != null) {
|
||
//BackgroundImage = Image.FromFile(generalConfigurationObjects.BackgroundImagePath);
|
||
using (var originalImage = Image.FromFile(generalConfigurationObjects.BackgroundImagePath)) {
|
||
double widthScale = (double)width / originalImage.Width;
|
||
double heightScale = (double)height / originalImage.Height;
|
||
double scale = Math.Min(widthScale, heightScale);
|
||
int newWidth = (int)(originalImage.Width * scale);
|
||
int newHeight = (int)(originalImage.Height * scale);
|
||
int bgioffsetX = (width - newWidth) / 2;
|
||
int bgioffsetY = (height - newHeight) / 2;
|
||
backgroundImage = new Bitmap(width, height);
|
||
using (var graphics = Graphics.FromImage(backgroundImage)) {
|
||
graphics.DrawImage(originalImage, bgioffsetX, bgioffsetY, newWidth, newHeight);
|
||
}
|
||
}
|
||
} else {
|
||
BackColor = generalConfigurationObjects.BackgroundColor;
|
||
}
|
||
}
|
||
=======
|
||
|
||
private void DrawingPanel_MouseDoubleClick(object sender, MouseEventArgs e) {
|
||
//WindowState = WindowState != FormWindowState.Maximized ? FormWindowState.Maximized : FormWindowState.Normal;
|
||
//FormBorderStyle = WindowState == FormWindowState.Maximized ? FormBorderStyle.None : FormBorderStyle.Sizable;
|
||
|
||
}
|
||
>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
|
||
public void Init() {
|
||
// 通过类名查找一个窗口，返回窗口句柄。
|
||
programIntPtr = Win32.FindWindow("Progman", null);
|
||
|
||
// 窗口句柄有效
|
||
if (programIntPtr != IntPtr.Zero) {
|
||
|
||
IntPtr result = IntPtr.Zero;
|
||
|
||
// 向 Program Manager 窗口发送 0x52c 的一个消息，超时设置为0x3e8（1秒）。
|
||
Win32.SendMessageTimeout(programIntPtr, 0x52c, IntPtr.Zero, IntPtr.Zero, 0, 0x3e8, result);
|
||
|
||
// 遍历顶级窗口
|
||
Win32.EnumWindows((hwnd, lParam) => {
|
||
// 找到包含 SHELLDLL_DefView 这个窗口句柄的 WorkerW
|
||
if (Win32.FindWindowEx(hwnd, IntPtr.Zero, "SHELLDLL_DefView", null) != IntPtr.Zero) {
|
||
// 找到当前 WorkerW 窗口的，后一个 WorkerW 窗口。
|
||
IntPtr tempHwnd = Win32.FindWindowEx(IntPtr.Zero, hwnd, "WorkerW", null);
|
||
<<<<<<< HEAD
|
||
=======
|
||
|
||
>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
|
||
// 隐藏这个窗口
|
||
Win32.ShowWindow(tempHwnd, 0);
|
||
}
|
||
return true;
|
||
}, IntPtr.Zero);
|
||
}
|
||
}
|
||
<<<<<<< HEAD
|
||
}
|
||
|
||
=======
|
||
|
||
private void ExitWallpaperToolStripMenuItem_Click(object sender, EventArgs e) {
|
||
Environment.Exit(0);
|
||
}
|
||
|
||
private void SettingSToolStripMenuItem_Click(object sender, EventArgs e) {
|
||
SetFrom setFrom = SetFrom.ShowSetFrom(this);
|
||
if (!setFrom.Visible) {
|
||
setFrom.ShowDialog();
|
||
} else {
|
||
setFrom.WindowState = FormWindowState.Normal;
|
||
setFrom.Activate();
|
||
}
|
||
}
|
||
|
||
private void MainWindow_SizeChanged(object sender, EventArgs e) {
|
||
int iActulaWidth = Screen.PrimaryScreen.Bounds.Width;
|
||
|
||
int iActulaHeight = Screen.PrimaryScreen.Bounds.Height;
|
||
SetBounds(0, 0, iActulaWidth, iActulaHeight);
|
||
}
|
||
|
||
private void ReStartAPPRToolStripMenuItem_Click(object sender, EventArgs e) {
|
||
Process.Start(Application.StartupPath + Application.ProductName + ".exe");
|
||
Process.GetCurrentProcess()?.Kill();
|
||
}
|
||
|
||
private void AboutUsToolStripMenuItem_Click(object sender, EventArgs e) {
|
||
new VersionInformationForm().ShowDialog();
|
||
}
|
||
}
|
||
public static class Win32 {
|
||
[DllImport("user32.dll")]
|
||
public static extern IntPtr FindWindow(string className, string winName);
|
||
|
||
[DllImport("user32.dll")]
|
||
public static extern IntPtr SendMessageTimeout(IntPtr hwnd, uint msg, IntPtr wParam, IntPtr lParam, uint fuFlage, uint timeout, IntPtr result);
|
||
|
||
[DllImport("user32.dll")]
|
||
public static extern bool EnumWindows(EnumWindowsProc proc, IntPtr lParam);
|
||
public delegate bool EnumWindowsProc(IntPtr hwnd, IntPtr lParam);
|
||
|
||
[DllImport("user32.dll")]
|
||
public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string className, string winName);
|
||
|
||
[DllImport("user32.dll")]
|
||
public static extern bool ShowWindow(IntPtr hwnd, int nCmdShow);
|
||
|
||
[DllImport("user32.dll")]
|
||
public static extern IntPtr SetParent(IntPtr hwnd, IntPtr parentHwnd);
|
||
}
|
||
>>>>>>> 5cb18e9cc33bf9825472ca3181da76afddd9de36
|
||
} |