Files
UVtools/UVtools.WPF/MainWindow.PixelEditor.cs
T
Tiago Conceição 661cb1cf99 WPF progress
2020-10-20 23:41:38 +01:00

455 lines
19 KiB
C#

/*
* GNU AFFERO GENERAL PUBLIC LICENSE
* Version 3, 19 November 2007
* Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
* Everyone is permitted to copy and distribute verbatim copies
* of this license document, but changing it is not allowed.
*/
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Threading.Tasks;
using Avalonia.Controls;
using Avalonia.Input;
using Avalonia.Media;
using Avalonia.Media.Imaging;
using Avalonia.Skia;
using Avalonia.Threading;
using DynamicData;
using Emgu.CV;
using Emgu.CV.CvEnum;
using Emgu.CV.Structure;
using MessageBox.Avalonia.Enums;
using SkiaSharp;
using UVtools.Core;
using UVtools.Core.Extensions;
using UVtools.Core.PixelEditor;
using UVtools.WPF.Extensions;
namespace UVtools.WPF
{
public partial class MainWindow
{
public ObservableCollection<PixelOperation> Drawings { get; } = new ObservableCollection<PixelOperation>();
public DataGrid DrawingsGrid;
private int _selectedPixelOperationTabIndex;
public PixelDrawing DrawingPixelDrawing { get; } = new PixelDrawing();
public PixelText DrawingPixelText { get; } = new PixelText();
public PixelEraser DrawingPixelEraser { get; } = new PixelEraser();
public PixelSupport DrawingPixelSupport { get; } = new PixelSupport();
public PixelDrainHole DrawingPixelDrainHole { get; } = new PixelDrainHole();
public int SelectedPixelOperationTabIndex
{
get => _selectedPixelOperationTabIndex;
set => RaiseAndSetIfChanged(ref _selectedPixelOperationTabIndex, value);
}
public void InitPixelEditor()
{
DrawingsGrid = this.FindControl<DataGrid>("DrawingsGrid");
DrawingsGrid.KeyUp += DrawingsGridOnKeyUp;
DrawingsGrid.SelectionChanged += DrawingsGridOnSelectionChanged;
DrawingsGrid.CellPointerPressed += DrawingsGridOnCellPointerPressed;
}
private void DrawingsGridOnSelectionChanged(object? sender, SelectionChangedEventArgs e)
{
if (!(DrawingsGrid.SelectedItem is PixelOperation operation))
{
ShowLayer();
return;
}
Point location = GetTransposedPoint(operation.Location, false);
if (Settings.LayerPreview.ZoomIssues ^ (_globalModifiers & KeyModifiers.Alt) != 0)
{
CenterLayerAt(new Rectangle(location, operation.Size), AppSettings.LockedZoomLevel);
}
else
{
CenterLayerAt(location);
}
ForceUpdateActualLayer(operation.LayerIndex);
}
private void DrawingsGridOnCellPointerPressed(object? sender, DataGridCellPointerPressedEventArgs e)
{
if (e.PointerPressedEventArgs.ClickCount == 2) return;
if (!(DrawingsGrid.SelectedItem is LayerIssue issue)) return;
// Double clicking an issue will center and zoom into the
// selected issue. Left click on an issue will zoom to fit.
var pointer = e.PointerPressedEventArgs.GetCurrentPoint(DrawingsGrid);
if (pointer.Properties.IsRightButtonPressed)
{
ZoomToFit();
return;
}
}
private void DrawingsGridOnKeyUp(object? sender, KeyEventArgs e)
{
switch (e.Key)
{
case Key.Escape:
DrawingsGrid.SelectedItems.Clear();
break;
case Key.Multiply:
var selectedItems = DrawingsGrid.SelectedItems.OfType<PixelOperation>().ToList();
DrawingsGrid.SelectedItems.Clear();
foreach (PixelOperation item in Drawings)
{
if (!selectedItems.Contains(item))
DrawingsGrid.SelectedItems.Add(item);
}
break;
case Key.Delete:
OnClickDrawingRemove();
break;
}
}
public void OnClickDrawingRemove()
{
if (DrawingsGrid.SelectedItems.Count == 0) return;
Drawings.RemoveMany(DrawingsGrid.SelectedItems.Cast<PixelOperation>());
ShowLayer();
}
public async void OnClickDrawingClear()
{
if (Drawings.Count == 0) return;
if (await this.MessageBoxQuestion($"Are you sure you want to clear {Drawings.Count} operations?",
"Clear pixel editor operations?") != ButtonResult.Yes) return;
Drawings.Clear();
ShowLayer();
}
void DrawPixel(bool isAdd, Point location, KeyModifiers keyModifiers)
{
//Stopwatch sw = Stopwatch.StartNew();
//var point = pbLayer.PointToImage(location);
Point realLocation = GetTransposedPoint(location);
if ((keyModifiers & KeyModifiers.Control) != 0)
{
var removeItems = Drawings.Where(item =>
{
Rectangle rect = new Rectangle(item.Location, item.Size);
rect.X -= item.Size.Width / 2;
rect.Y -= item.Size.Height / 2;
return rect.Contains(realLocation);
});
if (removeItems.Any())
{
Drawings.RemoveMany(removeItems);
ShowLayer();
}
return;
}
WriteableBitmap bitmap = (WriteableBitmap)LayerImageBox.Image;
//var context = CreateRenderTarget().CreateDrawingContext(bitmap);
//Bitmap bmp = pbLayer.Image as Bitmap;
if (SelectedPixelOperationTabIndex == (byte)PixelOperation.PixelOperationType.Drawing)
{
uint minLayer = Math.Max(0, _actualLayer - DrawingPixelDrawing.LayersBelow);
uint maxLayer = Math.Min(SlicerFile.LayerCount - 1, _actualLayer + DrawingPixelDrawing.LayersAbove);
for (uint layerIndex = minLayer; layerIndex <= maxLayer; layerIndex++)
{
var operationDrawing = new PixelDrawing(layerIndex, realLocation, DrawingPixelDrawing.LineType,
DrawingPixelDrawing.BrushShape, DrawingPixelDrawing.BrushSize, DrawingPixelDrawing.Thickness, isAdd);
//if (PixelHistory.Contains(operation)) continue;
Drawings.Add(operationDrawing);
if (layerIndex == _actualLayer)
{
var color = isAdd
? Settings.PixelEditor.AddPixelColor
: Settings.PixelEditor.RemovePixelColor;
if (operationDrawing.BrushSize == 1)
{
unsafe
{
using (var framebuffer = bitmap.Lock())
{
var data = (uint*)framebuffer.Address.ToPointer();
data[bitmap.GetPixelPos(location)] =
color.ToUint32();
}
}
LayerImageBox.InvalidateArrange();
// LayerCache.ImageBgr.SetByte(operationDrawing.Location.X, operationDrawing.Location.Y,
// new[] { color.B, color.G, color.R });
continue;
}
switch (operationDrawing.BrushShape)
{
case PixelDrawing.BrushShapeType.Rectangle:
int shiftPos = operationDrawing.BrushSize / 2;
LayerCache.Canvas.DrawRect(location.X - shiftPos, location.Y - shiftPos,
operationDrawing.BrushSize,
operationDrawing.BrushSize,
new SKPaint
{
IsAntialias = operationDrawing.LineType == LineType.AntiAlias,
Color = new SKColor(color.ToUint32()),
IsStroke = operationDrawing.Thickness >= 0,
StrokeWidth = operationDrawing.Thickness
} );
/*CvInvoke.Rectangle(LayerCache.ImageBgr, GetTransposedRectangle(operationDrawing.Rectangle),
new MCvScalar(color.B, color.G, color.R), operationDrawing.Thickness,
operationDrawing.LineType);*/
break;
case PixelDrawing.BrushShapeType.Circle:
LayerCache.Canvas.DrawCircle(location.X, location.Y, operationDrawing.BrushSize / 2f,
new SKPaint
{
IsAntialias = operationDrawing.LineType == LineType.AntiAlias,
Color = new SKColor(color.ToUint32()),
IsStroke = operationDrawing.Thickness >= 0,
StrokeWidth = operationDrawing.Thickness
});
/*CvInvoke.Circle(LayerCache.ImageBgr, location, operationDrawing.BrushSize / 2,
new MCvScalar(color.B, color.G, color.R), operationDrawing.Thickness,
operationDrawing.LineType);*/
break;
default:
throw new ArgumentOutOfRangeException();
}
LayerImageBox.InvalidateVisual();
//RefreshLayerImage();
}
}
}
else if (SelectedPixelOperationTabIndex == (byte)PixelOperation.PixelOperationType.Text)
{
if (string.IsNullOrEmpty(DrawingPixelText.Text) || DrawingPixelText.FontScale < 0.2) return;
uint minLayer = Math.Max(0, ActualLayer - DrawingPixelText.LayersBelow);
uint maxLayer = Math.Min(SlicerFile.LayerCount - 1,
ActualLayer + DrawingPixelText.LayersAbove);
for (uint layerIndex = minLayer; layerIndex <= maxLayer; layerIndex++)
{
var operationText = new PixelText(layerIndex, realLocation, DrawingPixelText.LineType,
DrawingPixelText.Font, DrawingPixelText.FontScale, DrawingPixelText.Thickness,
DrawingPixelText.Text, DrawingPixelText.Mirror, isAdd);
//if (PixelHistory.Contains(operation)) continue;
//PixelHistory.Add(operation);
Drawings.Add(operationText);
/*var color = isAdd
? Settings.PixelEditor.AddPixelColor : Settings.PixelEditor.RemovePixelColor;
if (layerIndex == _actualLayer)
{
CvInvoke.PutText(LayerCache.ImageBgr, operationText.Text, location,
operationText.Font, operationText.FontScale, new MCvScalar(color.B, color.G, color.R),
operationText.Thickness, operationText.LineType, operationText.Mirror);
RefreshLayerImage();
}*/
}
ShowLayer();
return;
}
else if (SelectedPixelOperationTabIndex == (byte)PixelOperation.PixelOperationType.Eraser)
{
if (LayerCache.Image.GetByte(realLocation) < 10) return;
uint minLayer = Math.Max(0, ActualLayer - DrawingPixelEraser.LayersBelow);
uint maxLayer = Math.Min(SlicerFile.LayerCount - 1,
ActualLayer + DrawingPixelEraser.LayersAbove);
for (uint layerIndex = minLayer; layerIndex <= maxLayer; layerIndex++)
{
var operationEraser = new PixelEraser(layerIndex, realLocation);
//if (PixelHistory.Contains(operation)) continue;
Drawings.Add(operationEraser);
/*if (layerIndex == _actualLayer)
{
for (int i = 0; i < LayerCache.LayerContours.Size; i++)
{
if (CvInvoke.PointPolygonTest(LayerCache.LayerContours[i], operationEraser.Location, false) >= 0)
{
CvInvoke.DrawContours(LayerCache.ImageBgr, LayerCache.LayerContours, i,
new MCvScalar(Settings.PixelEditor.RemovePixelColor.B, Settings.PixelEditor.RemovePixelColor.G, Settings.PixelEditor.RemovePixelColor.R), -1);
RefreshLayerImage();
break;
}
}
}*/
}
ShowLayer();
return;
}
else if (SelectedPixelOperationTabIndex == (byte)PixelOperation.PixelOperationType.Supports)
{
if (_actualLayer == 0) return;
var operationSupport = new PixelSupport(ActualLayer, realLocation,
DrawingPixelSupport.TipDiameter, DrawingPixelSupport.PillarDiameter,
DrawingPixelSupport.BaseDiameter);
//if (PixelHistory.Contains(operation)) return;
Drawings.Add(operationSupport);
CvInvoke.Circle(LayerCache.ImageBgr, location, operationSupport.TipDiameter / 2,
new MCvScalar(Settings.PixelEditor.SupportsColor.B, Settings.PixelEditor.SupportsColor.G, Settings.PixelEditor.SupportsColor.R), -1);
RefreshLayerImage();
}
else if (SelectedPixelOperationTabIndex == (byte)PixelOperation.PixelOperationType.DrainHole)
{
if (_actualLayer == 0) return;
var operationDrainHole = new PixelDrainHole(ActualLayer, realLocation, DrawingPixelDrainHole.Diameter);
//if (PixelHistory.Contains(operation)) return;
Drawings.Add(operationDrainHole);
CvInvoke.Circle(LayerCache.ImageBgr, location, operationDrainHole.Diameter / 2,
new MCvScalar(Settings.PixelEditor.DrainHoleColor.B, Settings.PixelEditor.DrainHoleColor.G, Settings.PixelEditor.DrainHoleColor.R), -1);
RefreshLayerImage();
}
else
{
throw new NotImplementedException("Missing pixel operation");
}
}
public async void DrawModifications(bool exitEditor)
{
if (Drawings.Count == 0)
{
if (exitEditor && !ReferenceEquals(LastSelectedTabItem, TabPixelEditor))
{
SelectedTabItem = LastSelectedTabItem;
}
return;
}
ButtonResult result;
if (exitEditor)
{
result = await this.MessageBoxQuestion(
"There are edit operations that have not been applied. " +
"Would you like to apply all operations before closing the editor?",
"Closing image editor?", ButtonEnum.YesNoCancel);
}
else
{
result = await this.MessageBoxQuestion(
"Are you sure you want to apply all operations?",
"Apply image editor changes?");
// For the "apply" case, We aren't exiting the editor, so map "No" to "Cancel" here
// in order to prevent pixel history from being cleared.
result = result == ButtonResult.No ? ButtonResult.Cancel : ButtonResult.Yes;
}
if (result == ButtonResult.Cancel)
{
IsPixelEditorActive = true;
return;
}
if (result == ButtonResult.Yes)
{
IsGUIEnabled = false;
var task = await Task.Factory.StartNew(async () =>
{
ShowProgressWindow("Drawing pixels");
try
{
SlicerFile.LayerManager.DrawModifications(Drawings, ProgressWindow.RestartProgress());
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
await Dispatcher.UIThread.InvokeAsync(async () =>
{
await this.MessageBoxError(ex.ToString(), "Drawing operation failed!");
});
}
return false;
});
IsGUIEnabled = true;
if (Settings.PixelEditor.PartialUpdateIslandsOnEditing)
{
List<uint> whiteListLayers = new List<uint>();
foreach (var item in Drawings)
{
if (item.OperationType != PixelOperation.PixelOperationType.Drawing &&
item.OperationType != PixelOperation.PixelOperationType.Text &&
item.OperationType != PixelOperation.PixelOperationType.Eraser &&
item.OperationType != PixelOperation.PixelOperationType.Supports) continue;
if (whiteListLayers.Contains(item.LayerIndex)) continue;
whiteListLayers.Add(item.LayerIndex);
uint nextLayer = item.LayerIndex + 1;
if (nextLayer < SlicerFile.LayerCount &&
!whiteListLayers.Contains(nextLayer))
{
whiteListLayers.Add(nextLayer);
}
}
await UpdateIslandsOverhangs(whiteListLayers);
}
}
Drawings.Clear();
ShowLayer();
if (exitEditor || (Settings.PixelEditor.CloseEditorOnApply && result == ButtonResult.Yes))
{
IsPixelEditorActive = false;
if (!ReferenceEquals(LastSelectedTabItem, TabPixelEditor))
{
SelectedTabItem = LastSelectedTabItem;
}
}
CanSave = true;
}
}
}