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CJKmkp
2026-01-10 17:31:10 +08:00
parent 9abce33257
commit 483e0757b7
1 changed files with 104 additions and 240 deletions
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Ink Canvas/MainWindow_cs/MW_PPT.cs
+104 -240
View File
@@ -77,7 +77,7 @@ namespace Ink_Canvas
#endregion
#region PPT State Management
private bool isEnteredSlideShowEndEvent;
private bool isEnteredSlideShowEndEvent;
private bool isPresentationHaveBlackSpace;
// 长按翻页相关字段
@@ -93,14 +93,15 @@ namespace Ink_Canvas
// 上次播放位置相关字段
private int _lastPlaybackPage = 0;
private bool _shouldNavigateToLastPage = false;
// 当前播放页码跟踪
private int _currentSlideShowPosition = 0;
// 页面切换防抖机制
private DateTime _lastSlideSwitchTime = DateTime.MinValue;
private const int SlideSwitchDebounceMs = 150;
private bool _isInkClearedByButton = false;
private int _pendingSlideIndex = -1;
private System.Timers.Timer _slideSwitchDebounceTimer;
private const int SlideSwitchDebounceMs = 150; // 防抖延迟150毫秒
#endregion
#region PPT Managers
@@ -151,10 +152,6 @@ namespace Ink_Canvas
_pptUIManager.PPTRBButtonPosition = Settings.PowerPointSettings.PPTRBButtonPosition;
_pptUIManager.EnablePPTButtonPageClickable = Settings.PowerPointSettings.EnablePPTButtonPageClickable;
_pptUIManager.EnablePPTButtonLongPressPageTurn = Settings.PowerPointSettings.EnablePPTButtonLongPressPageTurn;
_pptUIManager.PPTLSButtonOpacity = Settings.PowerPointSettings.PPTLSButtonOpacity;
_pptUIManager.PPTRSButtonOpacity = Settings.PowerPointSettings.PPTRSButtonOpacity;
_pptUIManager.PPTLBButtonOpacity = Settings.PowerPointSettings.PPTLBButtonOpacity;
_pptUIManager.PPTRBButtonOpacity = Settings.PowerPointSettings.PPTRBButtonOpacity;
LogHelper.WriteLogToFile("PPT管理器初始化完成", LogHelper.LogType.Event);
}
@@ -527,8 +524,6 @@ namespace Ink_Canvas
{
try
{
bool isInSlideShowWhenOpened = _pptManager?.IsInSlideShow == true;
Application.Current.Dispatcher.InvokeAsync(() =>
{
// 在初始化墨迹管理器之前，先清理画布上的所有墨迹
@@ -551,7 +546,8 @@ namespace Ink_Canvas
CheckAndNotifyHiddenSlides(pres);
}
if (Settings.PowerPointSettings.IsNotifyAutoPlayPresentation && !isInSlideShowWhenOpened)
// 检查自动播放设置
if (Settings.PowerPointSettings.IsNotifyAutoPlayPresentation)
{
CheckAndNotifyAutoPlaySettings(pres);
}
@@ -729,7 +725,7 @@ namespace Ink_Canvas
if (Settings.PowerPointSettings.IsShowCanvasAtNewSlideShow &&
!Settings.Automation.IsAutoFoldInPPTSlideShow)
{
await Task.Delay(600);
await Task.Delay(300);
// 先进入批注模式，这会显示调色盘
PenIcon_Click(null, null);
// 然后设置颜色
@@ -770,7 +766,6 @@ namespace Ink_Canvas
LoadCurrentSlideInk(currentSlide);
});
if (!isFloatingBarFolded)
{
new Thread(() =>
@@ -783,8 +778,9 @@ namespace Ink_Canvas
}).Start();
}
}
catch (Exception)
catch (Exception ex)
{
LogHelper.WriteLogToFile($"处理幻灯片放映开始事件失败: {ex}", LogHelper.LogType.Error);
}
}
@@ -792,7 +788,7 @@ namespace Ink_Canvas
{
try
{
Application.Current.Dispatcher.Invoke(() =>
Application.Current.Dispatcher.InvokeAsync(() =>
{
if (wn?.View == null || wn.Presentation == null)
{
@@ -803,54 +799,11 @@ namespace Ink_Canvas
var activePresentation = wn.Presentation;
var totalSlides = activePresentation.Slides.Count;
// 获取之前的页码（用于保存墨迹）
var previousSlide = _currentSlideShowPosition > 0 ? _currentSlideShowPosition :
(_pptManager?.GetCurrentSlideNumber() ?? 0);
// 先保存当前页墨迹的副本
StrokeCollection strokesToSave = null;
if (previousSlide > 0 && previousSlide != currentSlide && inkCanvas.Strokes.Count > 0)
{
strokesToSave = inkCanvas.Strokes.Clone();
}
if (_isInkClearedByButton)
{
_isInkClearedByButton = false;
}
else if (inkCanvas.Strokes.Count > 0)
{
ClearStrokes(true);
timeMachine.ClearStrokeHistory();
}
// 更新当前播放页码
_currentSlideShowPosition = currentSlide;
// 异步保存之前页面的墨迹（不阻塞翻页操作）
if (strokesToSave != null && previousSlide > 0 && previousSlide != currentSlide)
{
Task.Run(() =>
{
try
{
Application.Current.Dispatcher.Invoke(() =>
{
bool canWrite = _singlePPTInkManager?.CanWriteInk(previousSlide) == true;
if (canWrite)
{
_singlePPTInkManager?.SaveCurrentSlideStrokes(previousSlide, strokesToSave);
}
});
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"异步保存PPT页面墨迹失败: {ex}", LogHelper.LogType.Error);
}
});
}
LoadCurrentSlideInk(currentSlide, skipClear: true); // 跳过清除，因为已在上面清除
_pptUIManager?.UpdateCurrentSlideNumber(currentSlide, totalSlides);
// 使用防抖机制处理页面切换
HandleSlideSwitchWithDebounce(currentSlide, totalSlides);
});
}
@@ -864,7 +817,6 @@ namespace Ink_Canvas
{
try
{
// PPT退出时自动收纳浮动栏
if (Settings.Automation.IsAutoFoldAfterPPTSlideShow && !isFloatingBarFolded)
{
FoldFloatingBar_MouseUp(new object(), null);
@@ -956,7 +908,7 @@ namespace Ink_Canvas
if (GridTransparencyFakeBackground.Background != Brushes.Transparent)
BtnHideInkCanvas_Click(BtnHideInkCanvas, null);
SetCurrentToolMode(InkCanvasEditingMode.None);
UpdateCurrentToolMode("cursor");
SetFloatingBarHighlightPosition("cursor");
}
@@ -969,15 +921,8 @@ namespace Ink_Canvas
await Task.Delay(100);
await Application.Current.Dispatcher.InvokeAsync(() =>
{
if (Settings.Automation.IsAutoFoldAfterPPTSlideShow)
{
PureViewboxFloatingBarMarginAnimationInDesktopMode();
ViewboxFloatingBarMarginAnimation(-60);
}
else
{
PureViewboxFloatingBarMarginAnimationInDesktopMode();
}
PureViewboxFloatingBarMarginAnimationInDesktopMode();
ViewboxFloatingBarMarginAnimation(-60);
});
}
catch (Exception ex)
@@ -998,10 +943,7 @@ namespace Ink_Canvas
}
else if (Settings.PowerPointSettings.IsNotifyPreviousPage)
{
if (_pptManager?.IsInSlideShow != true)
{
ShowPreviousPageNotification(pres);
}
ShowPreviousPageNotification(pres);
}
}
catch (Exception ex)
@@ -1113,7 +1055,7 @@ namespace Ink_Canvas
{
try
{
if (_pptManager?.IsInSlideShow == true) return;
if (BtnPPTSlideShowEnd.Visibility == Visibility.Visible) return;
bool hasSlideTimings = false;
if (pres?.Slides != null)
@@ -1161,16 +1103,13 @@ namespace Ink_Canvas
}
}
private void LoadCurrentSlideInk(int slideIndex, bool skipClear = false)
private void LoadCurrentSlideInk(int slideIndex)
{
try
{
// 如果未跳过清除，则清除当前墨迹
if (!skipClear)
{
ClearStrokes(true);
timeMachine.ClearStrokeHistory();
}
ClearStrokes(true);
timeMachine.ClearStrokeHistory();
StrokeCollection strokes = _singlePPTInkManager?.LoadSlideStrokes(slideIndex);
if (strokes != null && strokes.Count > 0)
@@ -1215,12 +1154,13 @@ namespace Ink_Canvas
// 重置上次播放位置相关字段
_lastPlaybackPage = 0;
_shouldNavigateToLastPage = false;
// 重置当前播放页码跟踪
_currentSlideShowPosition = 0;
// 重置页面切换防抖机制
_lastSlideSwitchTime = DateTime.MinValue;
_pendingSlideIndex = -1;
LogHelper.WriteLogToFile("PPT状态变量已重置", LogHelper.LogType.Trace);
}
@@ -1235,14 +1175,51 @@ namespace Ink_Canvas
/// </summary>
private void HandleSlideSwitchWithDebounce(int currentSlide, int totalSlides)
{
try
{
var now = DateTime.Now;
// 如果距离上次切换时间太短，使用防抖机制
if (now - _lastSlideSwitchTime < TimeSpan.FromMilliseconds(SlideSwitchDebounceMs))
{
_pendingSlideIndex = currentSlide;
// 停止之前的定时器
_slideSwitchDebounceTimer?.Stop();
// 创建新的定时器
_slideSwitchDebounceTimer = new System.Timers.Timer(SlideSwitchDebounceMs);
_slideSwitchDebounceTimer.Elapsed += (sender, e) =>
{
Application.Current.Dispatcher.Invoke(() =>
{
if (_pendingSlideIndex > 0)
{
SwitchSlideInk(_pendingSlideIndex);
_pptUIManager?.UpdateCurrentSlideNumber(_pendingSlideIndex, totalSlides);
_pendingSlideIndex = -1;
}
});
_slideSwitchDebounceTimer?.Stop();
};
_slideSwitchDebounceTimer.Start();
}
else
{
// 直接处理页面切换
SwitchSlideInk(currentSlide);
_pptUIManager?.UpdateCurrentSlideNumber(currentSlide, totalSlides);
}
_lastSlideSwitchTime = now;
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"处理页面切换防抖失败: {ex}", LogHelper.LogType.Error);
}
}
/// <summary>
/// 切换页面墨迹
/// </summary>
/// <param name="newSlideIndex">新页面索引</param>
/// <param name="skipClear">是否跳过清除操作（如果已在翻页时立即清除，则设为true）</param>
private void SwitchSlideInk(int newSlideIndex, bool skipClear = false)
private void SwitchSlideInk(int newSlideIndex)
{
try
{
@@ -1263,25 +1240,20 @@ namespace Ink_Canvas
}
// 如果有当前墨迹且不是第一次切换，先保存到当前页面
if (currentSlideIndex > 0 && currentSlideIndex != newSlideIndex)
if (inkCanvas.Strokes.Count > 0 && currentSlideIndex > 0 && currentSlideIndex != newSlideIndex)
{
bool canWrite = _singlePPTInkManager?.CanWriteInk(currentSlideIndex) == true;
if (canWrite && inkCanvas.Strokes.Count > 0)
if (canWrite)
{
_singlePPTInkManager?.SaveCurrentSlideStrokes(currentSlideIndex, inkCanvas.Strokes);
}
}
if (!skipClear)
{
ClearStrokes(true);
timeMachine.ClearStrokeHistory();
}
// 加载新页面的墨迹
ClearStrokes(true);
timeMachine.ClearStrokeHistory();
StrokeCollection newStrokes = _singlePPTInkManager?.SwitchToSlide(newSlideIndex, null);
if (newStrokes != null && newStrokes.Count > 0)
{
inkCanvas.Strokes.Add(newStrokes);
@@ -1416,72 +1388,25 @@ namespace Ink_Canvas
{
try
{
var previousSlideBeforeNavigate = _pptManager?.GetCurrentSlideNumber() ?? 0;
StrokeCollection strokesToSave = null;
if (previousSlideBeforeNavigate > 0 && inkCanvas.Strokes.Count > 0)
// 保存当前页墨迹
var currentSlide = _pptManager?.GetCurrentSlideNumber() ?? 0;
if (currentSlide > 0)
{
strokesToSave = inkCanvas.Strokes.Clone();
_singlePPTInkManager?.SaveCurrentSlideStrokes(currentSlide, inkCanvas.Strokes);
}
// 保存截图（如果启用）
if (inkCanvas.Strokes.Count > Settings.Automation.MinimumAutomationStrokeNumber &&
Settings.PowerPointSettings.IsAutoSaveScreenShotInPowerPoint)
{
var presentationName = _pptManager?.GetPresentationName() ?? "";
SaveScreenShot(true, $"{presentationName}/{currentSlide}");
}
// 执行翻页
if (_pptManager?.TryNavigatePrevious() == true)
{
var currentSlideAfterNavigate = _pptManager?.GetCurrentSlideNumber() ?? 0;
if (previousSlideBeforeNavigate == currentSlideAfterNavigate && previousSlideBeforeNavigate > 0)
{
Thread.Sleep(50);
currentSlideAfterNavigate = _pptManager?.GetCurrentSlideNumber() ?? 0;
}
if (previousSlideBeforeNavigate != currentSlideAfterNavigate && previousSlideBeforeNavigate > 0)
{
if (inkCanvas.Strokes.Count > 0)
{
ClearStrokes(true);
timeMachine.ClearStrokeHistory();
_isInkClearedByButton = true;
}
if (strokesToSave != null && previousSlideBeforeNavigate > 0)
{
Task.Run(() =>
{
try
{
Application.Current.Dispatcher.Invoke(() =>
{
_singlePPTInkManager?.SaveCurrentSlideStrokes(previousSlideBeforeNavigate, strokesToSave);
});
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"异步保存PPT上一页墨迹失败: {ex}", LogHelper.LogType.Error);
}
});
// 异步保存截图（如果启用）
if (strokesToSave.Count > Settings.Automation.MinimumAutomationStrokeNumber &&
Settings.PowerPointSettings.IsAutoSaveScreenShotInPowerPoint)
{
Task.Run(() =>
{
try
{
Application.Current.Dispatcher.Invoke(() =>
{
var presentationName = _pptManager?.GetPresentationName() ?? "";
SaveScreenShot(true, $"{presentationName}/{previousSlideBeforeNavigate}");
});
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"异步保存PPT上一页截图失败: {ex}", LogHelper.LogType.Error);
}
});
}
}
}
// 翻页成功，等待事件处理墨迹切换
}
else
{
@@ -1503,72 +1428,25 @@ namespace Ink_Canvas
{
try
{
var previousSlideBeforeNavigate = _pptManager?.GetCurrentSlideNumber() ?? 0;
StrokeCollection strokesToSave = null;
if (previousSlideBeforeNavigate > 0 && inkCanvas.Strokes.Count > 0)
// 保存当前页墨迹
var currentSlide = _pptManager?.GetCurrentSlideNumber() ?? 0;
if (currentSlide > 0)
{
strokesToSave = inkCanvas.Strokes.Clone();
_singlePPTInkManager?.SaveCurrentSlideStrokes(currentSlide, inkCanvas.Strokes);
}
// 保存截图（如果启用）
if (inkCanvas.Strokes.Count > Settings.Automation.MinimumAutomationStrokeNumber &&
Settings.PowerPointSettings.IsAutoSaveScreenShotInPowerPoint)
{
var presentationName = _pptManager?.GetPresentationName() ?? "";
SaveScreenShot(true, $"{presentationName}/{currentSlide}");
}
// 执行翻页
if (_pptManager?.TryNavigateNext() == true)
{
var currentSlideAfterNavigate = _pptManager?.GetCurrentSlideNumber() ?? 0;
if (previousSlideBeforeNavigate == currentSlideAfterNavigate && previousSlideBeforeNavigate > 0)
{
Thread.Sleep(50);
currentSlideAfterNavigate = _pptManager?.GetCurrentSlideNumber() ?? 0;
}
if (previousSlideBeforeNavigate != currentSlideAfterNavigate && previousSlideBeforeNavigate > 0)
{
if (inkCanvas.Strokes.Count > 0)
{
ClearStrokes(true);
timeMachine.ClearStrokeHistory();
_isInkClearedByButton = true;
}
if (strokesToSave != null && previousSlideBeforeNavigate > 0)
{
Task.Run(() =>
{
try
{
Application.Current.Dispatcher.Invoke(() =>
{
_singlePPTInkManager?.SaveCurrentSlideStrokes(previousSlideBeforeNavigate, strokesToSave);
});
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"异步保存PPT下一页墨迹失败: {ex}", LogHelper.LogType.Error);
}
});
// 异步保存截图（如果启用）
if (strokesToSave.Count > Settings.Automation.MinimumAutomationStrokeNumber &&
Settings.PowerPointSettings.IsAutoSaveScreenShotInPowerPoint)
{
Task.Run(() =>
{
try
{
Application.Current.Dispatcher.Invoke(() =>
{
var presentationName = _pptManager?.GetPresentationName() ?? "";
SaveScreenShot(true, $"{presentationName}/{previousSlideBeforeNavigate}");
});
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"异步保存PPT下一页截图失败: {ex}", LogHelper.LogType.Error);
}
});
}
}
}
// 翻页成功，等待事件处理墨迹切换
}
else
{
@@ -1744,15 +1622,8 @@ namespace Ink_Canvas
SetCurrentToolMode(InkCanvasEditingMode.None);
await Task.Delay(150);
if (Settings.Automation.IsAutoFoldAfterPPTSlideShow)
{
ViewboxFloatingBarMarginAnimation(-60);
}
else
{
ViewboxFloatingBarMarginAnimation(100, true);
}
// PPT退出时自动收纳，使用收纳状态的边距动画
ViewboxFloatingBarMarginAnimation(-60);
}
catch (Exception ex)
{
@@ -1768,15 +1639,9 @@ namespace Ink_Canvas
// 异常情况下也手动处理自动收纳
await HandleManualSlideShowEnd();
// 异常情况下也要自动收纳，使用收纳状态的边距动画
await Task.Delay(150);
if (Settings.Automation.IsAutoFoldAfterPPTSlideShow)
{
ViewboxFloatingBarMarginAnimation(-60);
}
else
{
ViewboxFloatingBarMarginAnimation(100, true);
}
ViewboxFloatingBarMarginAnimation(-60);
}
}
@@ -1787,7 +1652,6 @@ namespace Ink_Canvas
{
try
{
// PPT退出时自动收纳浮动栏
if (Settings.Automation.IsAutoFoldAfterPPTSlideShow && !isFloatingBarFolded)
{
FoldFloatingBar_MouseUp(new object(), null);