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fix:issue #217

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CJKmkp
2025-10-01 13:03:11 +08:00
parent 3a7417f493
commit 6f8e08c21a
2 changed files with 83 additions and 18 deletions
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Ink Canvas/MainWindow_cs/MW_TouchEvents.cs
+80 -11
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@@ -24,7 +24,6 @@ namespace Ink_Canvas
private InkCanvasEditingMode lastInkCanvasEditingMode = InkCanvasEditingMode.Ink;
private DateTime lastTouchDownTime = DateTime.MinValue;
private const double MULTI_TOUCH_DELAY_MS = 100;
private bool isInWritingMode = false;
private bool isMultiTouchTimerActive = false;
/// </summary>
@@ -244,11 +243,18 @@ namespace Ink_Canvas
HideSubPanels(); // 书写时自动隐藏二级菜单
}
// 修复：几何绘制模式下完全禁止触摸轨迹收集
if (drawingShapeMode != 0)
{
// 确保几何绘制模式下不切换到Ink模式，避免触摸轨迹被收集
inkCanvas.EditingMode = InkCanvasEditingMode.None;
isTouchDown = true;
ViewboxFloatingBar.IsHitTestVisible = false;
BlackboardUIGridForInkReplay.IsHitTestVisible = false;
// 设置起始点
if (NeedUpdateIniP()) iniP = e.GetTouchPoint(inkCanvas).Position;
return;
}
@@ -287,6 +293,14 @@ namespace Ink_Canvas
if (drawingShapeMode != 0)
{
inkCanvas.EditingMode = InkCanvasEditingMode.None;
isTouchDown = true;
ViewboxFloatingBar.IsHitTestVisible = false;
BlackboardUIGridForInkReplay.IsHitTestVisible = false;
// 设置起始点
if (NeedUpdateIniP()) iniP = e.GetPosition(inkCanvas);
return;
}
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByStroke)
@@ -335,6 +349,46 @@ namespace Ink_Canvas
private async void MainWindow_StylusUp(object sender, StylusEventArgs e)
{
if (drawingShapeMode != 0)
{
// 重置触摸状态
isTouchDown = false;
ViewboxFloatingBar.IsHitTestVisible = true;
BlackboardUIGridForInkReplay.IsHitTestVisible = true;
// 对于双曲线等需要多步绘制的图形，手写笔抬起时应该进入下一步
if (drawingShapeMode == 24 || drawingShapeMode == 25)
{
if (drawMultiStepShapeCurrentStep == 0)
{
// 第一笔完成，进入第二笔
drawMultiStepShapeCurrentStep = 1;
}
else
{
// 第二笔完成，完成绘制
var mouseArgs = new MouseButtonEventArgs(Mouse.PrimaryDevice, 0, MouseButton.Left)
{
RoutedEvent = MouseLeftButtonUpEvent,
Source = inkCanvas
};
inkCanvas_MouseUp(inkCanvas, mouseArgs);
}
}
else
{
// 其他单步绘制的图形，手写笔抬起时完成绘制
var mouseArgs = new MouseButtonEventArgs(Mouse.PrimaryDevice, 0, MouseButton.Left)
{
RoutedEvent = MouseLeftButtonUpEvent,
Source = inkCanvas
};
inkCanvas_MouseUp(inkCanvas, mouseArgs);
}
return;
}
try
{
var stroke = GetStrokeVisual(e.StylusDevice.Id).Stroke;
@@ -383,6 +437,16 @@ namespace Ink_Canvas
{
try
{
if (drawingShapeMode != 0)
{
if (isTouchDown)
{
Point stylusPoint = e.GetPosition(inkCanvas);
MouseTouchMove(stylusPoint);
}
return;
}
if (GetTouchDownPointsList(e.StylusDevice.Id) != InkCanvasEditingMode.None) return;
try
{
@@ -472,11 +536,19 @@ namespace Ink_Canvas
dec.Add(e.TouchDevice.Id);
return;
}
// 修复：几何绘制模式下完全禁止触摸轨迹收集
if (drawingShapeMode != 0)
{
// 确保几何绘制模式下不切换到Ink模式，避免触摸轨迹被收集
inkCanvas.EditingMode = InkCanvasEditingMode.None;
// 设置触摸状态，类似鼠标事件处理
isTouchDown = true;
ViewboxFloatingBar.IsHitTestVisible = false;
BlackboardUIGridForInkReplay.IsHitTestVisible = false;
// 设置起始点
if (NeedUpdateIniP()) iniP = e.GetTouchPoint(inkCanvas).Position;
return;
}
if (inkCanvas.EditingMode == InkCanvasEditingMode.Ink)
@@ -527,7 +599,6 @@ namespace Ink_Canvas
{
return;
}
// 修复：几何绘制模式下完全禁止触摸轨迹收集
if (drawingShapeMode != 0)
{
// 确保几何绘制模式下不切换到Ink模式，避免触摸轨迹收集
@@ -538,7 +609,6 @@ namespace Ink_Canvas
ViewboxFloatingBar.IsHitTestVisible = false;
BlackboardUIGridForInkReplay.IsHitTestVisible = false;
// 修复：几何绘制模式下，只记录几何绘制的起点，不记录触摸轨迹
if (dec.Count == 0)
{
var inkTouchPoint = e.GetTouchPoint(inkCanvas);
@@ -776,9 +846,12 @@ namespace Ink_Canvas
LogHelper.WriteLogToFile("Palm eraser state reset completed");
}
// 修复：几何绘制模式下，触摸抬手时应该正确处理，而不是简单模拟鼠标事件
if (drawingShapeMode != 0)
{
isTouchDown = false;
ViewboxFloatingBar.IsHitTestVisible = true;
BlackboardUIGridForInkReplay.IsHitTestVisible = true;
// 对于双曲线等需要多步绘制的图形，触摸抬手时应该进入下一步
if (drawingShapeMode == 24 || drawingShapeMode == 25)
{
@@ -836,8 +909,7 @@ namespace Ink_Canvas
inkCanvas.EditingMode = lastInkCanvasEditingMode;
}
// 修复：确保手掌擦除后触摸事件能正常响应
if (isPalmEraserActive)
if (isPalmEraserActive)
{
LogHelper.WriteLogToFile("Palm eraser force recovery - all touch points cleared");
@@ -923,7 +995,6 @@ namespace Ink_Canvas
// 三指及以上禁止缩放
bool disableScale = dec.Count >= 3;
// 修复：允许单指拖动选中的墨迹，即使禁用了多指手势
if (isInMultiTouchMode) return;
if (dec.Count == 0 && (isSingleFingerDragMode || isInMultiTouchMode))
@@ -1138,7 +1209,6 @@ namespace Ink_Canvas
inkCanvas.StylusUp -= MainWindow_StylusUp;
inkCanvas.TouchDown -= MainWindow_TouchDown;
inkCanvas.TouchDown += Main_Grid_TouchDown;
// 修复：几何绘制模式下不自动切换到Ink模式，避免触摸轨迹被收集
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint
&& inkCanvas.EditingMode != InkCanvasEditingMode.EraseByStroke
&& drawingShapeMode == 0)
@@ -1171,7 +1241,6 @@ namespace Ink_Canvas
inkCanvas.StylusUp += MainWindow_StylusUp;
inkCanvas.TouchDown += MainWindow_TouchDown;
inkCanvas.TouchDown -= Main_Grid_TouchDown;
// 修复：几何绘制模式下不自动切换到Ink模式，避免触摸轨迹被收集
if (inkCanvas.EditingMode != InkCanvasEditingMode.EraseByPoint
&& inkCanvas.EditingMode != InkCanvasEditingMode.EraseByStroke
&& drawingShapeMode == 0)