Files
SpineViewer/SpineViewer/Controls/SpinePreviewPanel.cs
2025-04-28 01:03:18 +07:00

838 lines
30 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Security.Policy;
using System.Diagnostics;
using NLog;
using SpineViewer.Utils;
using System.Drawing.Design;
using System.Reflection;
using System.Resources;
using SpineViewer.Utils.Localize;
namespace SpineViewer.Controls
{
public partial class SpinePreviewPanel : UserControl
{
public SpinePreviewPanel()
{
InitializeComponent();
}
/// <summary>
/// 日志器
/// </summary>
private readonly Logger logger = LogManager.GetCurrentClassLogger();
/// <summary>
/// 要绑定的 Spine 列表控件
/// </summary>
[LocalizedCategory(typeof(Properties.Resources), "categoryCustom")]
[LocalizedDescription(typeof(Properties.Resources), "descAssociatedSpineListView")]
public SpineListView? SpineListView { get; set; }
/// <summary>
/// 属性信息面板
/// </summary>
[LocalizedCategory(typeof(Properties.Resources), "categoryCustom")]
[LocalizedDescription(typeof(Properties.Resources), "descDisplayImageProperties")]
public PropertyGrid? PropertyGrid
{
get => propertyGrid;
set
{
propertyGrid = value;
if (propertyGrid is not null)
propertyGrid.SelectedObject = new SpinePreviewPanelProperty(this);
}
}
private PropertyGrid? propertyGrid;
#region
/// <summary>
/// 分辨率
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public Size Resolution
{
get => resolution;
set
{
if (renderWindow is null) return;
if (value == resolution) return;
if (value.Width <= 0) value.Width = 100;
if (value.Height <= 0) value.Height = 100;
var previousZoom = Zoom;
float parentW = panel_Render.Parent.Width;
float parentH = panel_Render.Parent.Height;
float renderW = value.Width;
float renderH = value.Height;
float scale = Math.Min(parentW / renderW, parentH / renderH); // 两方向取较小值, 保证 parent 覆盖 render
renderW *= scale;
renderH *= scale;
panel_Render.Location = new((int)((parentW - renderW) / 2 + 0.5), (int)((parentH - renderH) / 2 + 0.5));
panel_Render.Size = new((int)(renderW + 0.5), (int)(renderH + 0.5));
resolution = value;
// 设置完 resolution 后还原缩放比例
Zoom = previousZoom;
// 设置壁纸窗口分辨率
using var view = renderWindow.GetView();
wallpaperWindow.SetView(view);
wallpaperForm.Size = value; // 必须两个 Size 都设置
wallpaperWindow.Size = new((uint)value.Width, (uint)value.Height);
}
}
private Size resolution = new(100, 100);
/// <summary>
/// 画面中心点
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public PointF Center
{
get
{
if (renderWindow is null) return new(-1, -1);
using var view = renderWindow.GetView();
var center = view.Center;
return new(center.X, center.Y);
}
set
{
if (renderWindow is null) return;
using var view = renderWindow.GetView();
view.Center = new(value.X, value.Y);
renderWindow.SetView(view);
wallpaperWindow.SetView(view);
}
}
/// <summary>
/// 画面缩放
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public float Zoom
{
get
{
if (renderWindow is null) return -1;
using var view = renderWindow.GetView();
return resolution.Width / Math.Abs(view.Size.X);
}
set
{
if (renderWindow is null) return;
value = Math.Clamp(value, 0.001f, 1000f);
using var view = renderWindow.GetView();
var signX = Math.Sign(view.Size.X);
var signY = Math.Sign(view.Size.Y);
view.Size = new(resolution.Width / value * signX, resolution.Height / value * signY);
renderWindow.SetView(view);
wallpaperWindow.SetView(view);
}
}
/// <summary>
/// 画面旋转
/// </summary>
[Browsable(false)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public float Rotation
{
get
{
if (renderWindow is null) return -1;
using var view = renderWindow.GetView();
return view.Rotation;
}
set
{
if (renderWindow is null) return;
using var view = renderWindow.GetView();
view.Rotation = value;
renderWindow.SetView(view);
wallpaperWindow.SetView(view);
}
}
/// <summary>
/// 水平翻转
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public bool FlipX
{
get
{
if (renderWindow is null) return false;
using var view = renderWindow.GetView();
return view.Size.X < 0;
}
set
{
if (renderWindow is null) return;
using var view = renderWindow.GetView();
var size = view.Size;
if (size.X > 0 && value || size.X < 0 && !value)
size.X *= -1;
view.Size = size;
renderWindow.SetView(view);
wallpaperWindow.SetView(view);
}
}
/// <summary>
/// 垂直翻转
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public bool FlipY
{
get
{
if (renderWindow is null) return false;
using var view = renderWindow.GetView();
return view.Size.Y < 0;
}
set
{
if (renderWindow is null) return;
using var view = renderWindow.GetView();
var size = view.Size;
if (size.Y > 0 && value || size.Y < 0 && !value)
size.Y *= -1;
view.Size = size;
renderWindow.SetView(view);
wallpaperWindow.SetView(view);
}
}
/// <summary>
/// 仅渲染选中
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public bool RenderSelectedOnly { get; set; } = false;
/// <summary>
/// 显示坐标轴
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public bool ShowAxis { get; set; } = true;
/// <summary>
/// 最大帧率
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public uint MaxFps
{
get => maxFps;
set
{
if (renderWindow is null) return;
renderWindow.SetFramerateLimit(value);
maxFps = value;
}
}
private uint maxFps = 60;
/// <summary>
/// 获取 View
/// </summary>
public SFML.Graphics.View GetView() => renderWindow.GetView();
/// <summary>
/// 是否开启桌面投影
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public bool EnableDesktopProjection
{
get => enableDesktopProjection;
set
{
if (renderWindow is null) return;
if (enableDesktopProjection == value) return;
if (value)
{
var screenBounds = Screen.FromControl(this).Bounds;
Resolution = screenBounds.Size;
wallpaperWindow.Position = new(screenBounds.X, screenBounds.Y);
wallpaperForm.Show();
}
else
{
wallpaperForm.Hide();
}
enableDesktopProjection = value;
}
}
private bool enableDesktopProjection = false;
/// <summary>
/// 预览画面背景色
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public SFML.Graphics.Color BackgroundColor { get; set; } = new(105, 105, 105);
#endregion
#region
/// <summary>
/// 预览画面坐标轴颜色
/// </summary>
private static readonly SFML.Graphics.Color AxisColor = new(220, 220, 220);
/// <summary>
/// 坐标轴顶点缓冲区
/// </summary>
private readonly SFML.Graphics.VertexArray axisVertices = new(SFML.Graphics.PrimitiveType.Lines, 2); // XXX: 暂时未使用 Dispose 释放
/// <summary>
/// 渲染窗口
/// </summary>
private SFML.Graphics.RenderWindow renderWindow;
/// <summary>
/// 壁纸窗口
/// </summary>
private SFML.Graphics.RenderWindow wallpaperWindow;
/// <summary>
/// 帧间隔计时器
/// </summary>
private readonly SFML.System.Clock clock = new();
/// <summary>
/// 渲染任务
/// </summary>
private Task? task = null;
private CancellationTokenSource? cancelToken = null;
/// <summary>
/// 是否更新画面
/// </summary>
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
[Browsable(false)]
public bool IsUpdating
{
get => isUpdating;
private set
{
if (value == isUpdating) return;
if (value)
{
button_Start.ImageKey = "pause";
}
else
{
button_Start.ImageKey = "start";
}
isUpdating = value;
}
}
private bool isUpdating = true;
/// <summary>
/// 快进时间量
/// </summary>
private float forwardDelta = 0;
private object _forwardDeltaLock = new();
/// <summary>
/// 开始渲染
/// </summary>
public void StartRender()
{
// 延迟到第一次开启渲染时进行初始化
if (renderWindow is null)
{
renderWindow = new(panel_Render.Handle);
renderWindow.SetActive(false);
wallpaperWindow = new(wallpaperForm.Handle);
wallpaperWindow.SetActive(false);
// 设置默认参数
Resolution = new(2048, 2048);
Zoom = 1;
Center = new(0, 0);
FlipY = true;
MaxFps = 30;
}
if (task is not null) return;
cancelToken = new();
task = Task.Run(RenderTask, cancelToken.Token);
IsUpdating = true;
if (enableDesktopProjection) wallpaperForm.Show();
}
/// <summary>
/// 停止渲染
/// </summary>
public void StopRender()
{
if (wallpaperForm.InvokeRequired) wallpaperForm.Invoke(wallpaperForm.Hide);
else wallpaperForm.Hide();
IsUpdating = false;
if (task is null || cancelToken is null)
return;
cancelToken.Cancel();
task.Wait();
cancelToken = null;
task = null;
}
/// <summary>
/// 渲染任务
/// </summary>
private void RenderTask()
{
try
{
renderWindow.SetActive(true);
wallpaperWindow.SetActive(true);
float delta;
while (cancelToken is not null && !cancelToken.IsCancellationRequested)
{
// 必须让 SFML 有机会处理窗口消息, 例如位置和大小变化
renderWindow.DispatchEvents();
delta = clock.ElapsedTime.AsSeconds();
clock.Restart();
// 停止更新的时候只是时间不前进, 但是坐标变换还是要更新, 否则无法移动对象
if (!IsUpdating) delta = 0;
// 加上要快进的量
lock (_forwardDeltaLock)
{
delta += forwardDelta;
forwardDelta = 0;
}
renderWindow.Clear(BackgroundColor);
if (enableDesktopProjection) wallpaperWindow.Clear(BackgroundColor);
if (ShowAxis)
{
// 画一个很长的坐标轴, 用 1e9 比较合适
axisVertices[0] = new(new(-1e9f, 0), AxisColor);
axisVertices[1] = new(new(1e9f, 0), AxisColor);
renderWindow.Draw(axisVertices);
axisVertices[0] = new(new(0, -1e9f), AxisColor);
axisVertices[1] = new(new(0, 1e9f), AxisColor);
renderWindow.Draw(axisVertices);
}
// 渲染 Spine
if (SpineListView is not null)
{
lock (SpineListView.Spines)
{
var spines = SpineListView.Spines.Where(sp => !sp.IsHidden).ToArray();
for (int i = spines.Length - 1; i >= 0; i--)
{
if (cancelToken is not null && cancelToken.IsCancellationRequested)
break; // 提前中止
var spine = spines[i];
spine.Update(delta);
if (RenderSelectedOnly && !spine.IsSelected)
continue;
spine.EnableDebug = true;
renderWindow.Draw(spine);
spine.EnableDebug = false;
if (enableDesktopProjection) wallpaperWindow.Draw(spine);
}
}
}
renderWindow.Display();
if (enableDesktopProjection) wallpaperWindow.Display();
}
}
catch (Exception ex)
{
logger.Fatal(ex.ToString());
logger.Fatal("Render task stopped");
MessagePopup.Error(ex.ToString(), Properties.Resources.previewRenderStopped);
}
finally
{
renderWindow.SetActive(false);
wallpaperWindow.SetActive(false);
}
}
#endregion
/// <summary>
/// 画面拖放对象世界坐标源点
/// </summary>
private SFML.System.Vector2f? draggingSrc = null;
private void panel_RenderContainer_SizeChanged(object sender, EventArgs e)
{
if (renderWindow is null) return;
float parentW = panel_Render.Parent.Width;
float parentH = panel_Render.Parent.Height;
float renderW = panel_Render.Width;
float renderH = panel_Render.Height;
float scale = Math.Min(parentW / renderW, parentH / renderH); // 两方向取较小值, 保证 parent 覆盖 render
renderW *= scale;
renderH *= scale;
panel_Render.Location = new((int)((parentW - renderW) / 2 + 0.5), (int)((parentH - renderH) / 2 + 0.5));
panel_Render.Size = new((int)(renderW + 0.5), (int)(renderH + 0.5));
}
private void panel_Render_MouseDown(object sender, MouseEventArgs e)
{
if (renderWindow is null) return;
// 右键优先级高, 进入画面拖动模式, 需要重新记录源点
if ((e.Button & MouseButtons.Right) != 0)
{
draggingSrc = renderWindow.MapPixelToCoords(new(e.X, e.Y));
Cursor = Cursors.Hand;
}
// 按下了左键并且右键是松开的
else if ((e.Button & MouseButtons.Left) != 0 && (MouseButtons & MouseButtons.Right) == 0)
{
draggingSrc = renderWindow.MapPixelToCoords(new(e.X, e.Y));
var src = new PointF(((SFML.System.Vector2f)draggingSrc).X, ((SFML.System.Vector2f)draggingSrc).Y);
if (SpineListView is null)
return;
lock (SpineListView.Spines)
{
var spines = SpineListView.Spines;
// 仅渲染选中模式禁止在画面里选择对象
if (RenderSelectedOnly)
{
// 只在被选中的对象里判断是否有效命中
bool hit = false;
foreach (int i in SpineListView.SelectedIndices)
{
if (spines[i].IsHidden) continue;
if (!spines[i].GetCurrentBounds().Contains(src)) continue;
hit = true;
break;
}
// 如果没点到被选中的模型, 则不允许拖动
if (!hit) draggingSrc = null;
}
else
{
if ((ModifierKeys & Keys.Control) == 0)
{
// 没按 Ctrl 的情况下, 如果命中了已选中对象, 则就算普通命中
bool hit = false;
for (int i = 0; i < spines.Count; i++)
{
if (spines[i].IsHidden) continue;
if (!spines[i].GetCurrentBounds().Contains(src)) continue;
hit = true;
// 如果点到了没被选中的东西, 则清空原先选中的, 改为只选中这一次点的
if (!SpineListView.SelectedIndices.Contains(i))
{
SpineListView.SelectedIndices.Clear();
SpineListView.SelectedIndices.Add(i);
}
break;
}
// 如果点了空白的地方, 就清空选中列表
if (!hit) SpineListView.SelectedIndices.Clear();
}
else
{
// 按下 Ctrl 的情况就执行多选, 并且点空白处也不会清空选中
for (int i = 0; i < spines.Count; i++)
{
if (spines[i].IsHidden) continue;
if (!spines[i].GetCurrentBounds().Contains(src)) continue;
SpineListView.SelectedIndices.Add(i);
break;
}
}
}
}
}
}
private void panel_Render_MouseMove(object sender, MouseEventArgs e)
{
if (renderWindow is null) return;
if (draggingSrc is null) return;
var src = (SFML.System.Vector2f)draggingSrc;
var dst = renderWindow.MapPixelToCoords(new(e.X, e.Y));
var _delta = dst - src;
var delta = new SizeF(_delta.X, _delta.Y);
if ((e.Button & MouseButtons.Right) != 0)
{
Center -= delta;
}
else if ((e.Button & MouseButtons.Left) != 0)
{
if (SpineListView is not null)
{
lock (SpineListView.Spines)
{
var spines = SpineListView.Spines;
foreach (int i in SpineListView.SelectedIndices)
{
if (spines[i].IsHidden) continue;
spines[i].Position += delta;
}
}
}
draggingSrc = dst;
}
}
private void panel_Render_MouseUp(object sender, MouseEventArgs e)
{
// 右键高优先级, 结束画面拖动模式
if ((e.Button & MouseButtons.Right) != 0)
{
SpineListView?.SpinePropertyGrid?.Refresh();
draggingSrc = null;
Cursor = Cursors.Default;
PropertyGrid?.Refresh();
}
// 按下了左键并且右键是松开的
else if ((e.Button & MouseButtons.Left) != 0 && (MouseButtons & MouseButtons.Right) == 0)
{
draggingSrc = null;
SpineListView?.SpinePropertyGrid?.Refresh();
}
}
private void panel_Render_MouseWheel(object sender, MouseEventArgs e)
{
var factor = (e.Delta > 0 ? 1.1f : 0.9f);
if ((ModifierKeys & Keys.Control) == 0)
{
Zoom *= factor;
PropertyGrid?.Refresh();
}
else
{
if (SpineListView is not null)
{
lock (SpineListView.Spines)
{
var spines = SpineListView.Spines;
foreach (int i in SpineListView.SelectedIndices)
{
if (spines[i].IsHidden) continue;
spines[i].Scale *= factor;
}
}
SpineListView.SpinePropertyGrid?.Refresh();
}
}
}
private void button_Stop_Click(object sender, EventArgs e)
{
IsUpdating = false;
if (SpineListView is not null)
{
lock (SpineListView.Spines)
{
foreach (var spine in SpineListView.Spines)
spine.ResetAnimationsTime();
}
}
}
private void button_Restart_Click(object sender, EventArgs e)
{
if (SpineListView is not null)
{
lock (SpineListView.Spines)
{
foreach (var spine in SpineListView.Spines)
spine.ResetAnimationsTime();
}
}
IsUpdating = true;
}
private void button_Start_Click(object sender, EventArgs e)
{
IsUpdating = !IsUpdating;
}
private void button_ForwardStep_Click(object sender, EventArgs e)
{
lock (_forwardDeltaLock)
{
if (maxFps > 0)
forwardDelta += 1f / maxFps;
else
forwardDelta += 0.001f;
}
}
private void button_ForwardFast_Click(object sender, EventArgs e)
{
lock (_forwardDeltaLock)
{
if (maxFps > 0)
forwardDelta += 10f / maxFps;
else
forwardDelta += 0.01f;
}
}
private void button_FullScreen_Click(object sender, EventArgs e)
{
var screenBounds = Screen.FromControl(this).Bounds;
Resolution = screenBounds.Size;
PropertyGrid?.Refresh();
// PerfMonitorV2 模式下, 位置和大小需要分开设置
// 因为目标位置的 DPI 可能发生变化, 因此在 WM_POSITIONCHANGED 之后会收到 WM_DPICHANGED
// 进而导致一次额外的 WM_SIZE 消息, 其大小是 DPI 修改前的大小, 这个消息在此次设置之后发生
// 因此如果同时设置位置和大小则大小可能设置失败
spinePreviewFullScreenForm.Location = screenBounds.Location;
spinePreviewFullScreenForm.Size = screenBounds.Size;
spinePreviewFullScreenForm.Controls.Add(panel_RenderContainer);
spinePreviewFullScreenForm.Show();
}
private void spinePreviewFullScreenForm_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Escape)
{
spinePreviewFullScreenForm.Hide();
panel_ViewContainer.Controls.Add(panel_RenderContainer);
}
}
private void spinePreviewFullScreenForm_FormClosing(object sender, FormClosingEventArgs e)
{
e.Cancel = e.CloseReason == CloseReason.UserClosing;
}
private void wallpaperForm_FormClosing(object sender, FormClosingEventArgs e)
{
e.Cancel = e.CloseReason == CloseReason.UserClosing;
}
//public void ClickStopButton() => button_Stop_Click(button_Stop, EventArgs.Empty);
//public void ClickRestartButton() => button_Restart_Click(button_Restart, EventArgs.Empty);
//public void ClickStartButton() => button_Start_Click(button_Start, EventArgs.Empty);
//public void ClickForwardStepButton() => button_ForwardStep_Click(button_ForwardStep, EventArgs.Empty);
//public void ClickForwardFastButton() => button_ForwardFast_Click(button_ForwardFast, EventArgs.Empty);
}
/// <summary>
/// 用于在 PropertyGrid 上显示 <see cref="SpinePreviewPanel"/> 属性的包装类, 提供用户操作接口
/// </summary>
public class SpinePreviewPanelProperty(SpinePreviewPanel previewPanel)
{
[Browsable(false)]
public SpinePreviewPanel PreviewPanel { get; } = previewPanel;
[RefreshProperties(RefreshProperties.All)]
[TypeConverter(typeof(ResolutionConverter))]
[LocalizedCategory(typeof(Properties.Resources), "categoryCustom")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayResolution")]
public Size Resolution { get => PreviewPanel.Resolution; set => PreviewPanel.Resolution = value; }
[TypeConverter(typeof(PointFConverter))]
[LocalizedCategory(typeof(Properties.Resources), "categoryCustom")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayCenter")]
public PointF Center { get => PreviewPanel.Center; set => PreviewPanel.Center = value; }
[LocalizedCategory(typeof(Properties.Resources), "categoryCustom")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayZoom")]
public float Zoom { get => PreviewPanel.Zoom; set => PreviewPanel.Zoom = value; }
[LocalizedCategory(typeof(Properties.Resources), "categoryCustom")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayRotation")]
public float Rotation { get => PreviewPanel.Rotation; set => PreviewPanel.Rotation = value; }
[LocalizedCategory(typeof(Properties.Resources), "categoryCustom")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayFlipHorizontal")]
public bool FlipX { get => PreviewPanel.FlipX; set => PreviewPanel.FlipX = value; }
[LocalizedCategory(typeof(Properties.Resources), "categoryCustom")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayFlipVertical")]
public bool FlipY { get => PreviewPanel.FlipY; set => PreviewPanel.FlipY = value; }
[LocalizedCategory(typeof(Properties.Resources), "categoryCustom")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayRenderSelected")]
public bool RenderSelectedOnly { get => PreviewPanel.RenderSelectedOnly; set => PreviewPanel.RenderSelectedOnly = value; }
[LocalizedCategory(typeof(Properties.Resources), "categoryExport")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayShowAxis")]
public bool ShowAxis { get => PreviewPanel.ShowAxis; set => PreviewPanel.ShowAxis = value; }
[LocalizedCategory(typeof(Properties.Resources), "categoryExport")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayMaximumFrameRate")]
public uint MaxFps { get => PreviewPanel.MaxFps; set => PreviewPanel.MaxFps = value; }
[Editor(typeof(SFMLColorEditor), typeof(UITypeEditor))]
[TypeConverter(typeof(SFMLColorConverter))]
[LocalizedCategory(typeof(Properties.Resources), "categoryExport")]
[LocalizedDisplayName(typeof(Properties.Resources), "displayBackgroundColor")]
public SFML.Graphics.Color BackgroundColor { get => PreviewPanel.BackgroundColor; set => PreviewPanel.BackgroundColor = value; }
}
}