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Diffstat (limited to 'Samples/DebugLogAnalyzer/src/DbgLogViewer.cs')
| -rw-r--r-- | Samples/DebugLogAnalyzer/src/DbgLogViewer.cs | 807 |
1 files changed, 0 insertions, 807 deletions
diff --git a/Samples/DebugLogAnalyzer/src/DbgLogViewer.cs b/Samples/DebugLogAnalyzer/src/DbgLogViewer.cs deleted file mode 100644 index 7b91f9f0..00000000 --- a/Samples/DebugLogAnalyzer/src/DbgLogViewer.cs +++ /dev/null @@ -1,807 +0,0 @@ -// Copyright (c) 2013-2021 Jean-Philippe Bruyère <jp_bruyere@hotmail.com> -// -// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT) - -using System; -using System.Collections.Generic; -using System.ComponentModel; -using System.Linq; -using System.Threading.Tasks; -using Crow.Drawing; -using Crow.DebugLogger; -using System.Diagnostics; - -namespace Crow -{ - public class DbgLogViewer : Widget - { - public static Dictionary<DbgEvtType, Color> colors; - - public static Configuration colorsConf = new Configuration ("dbgcolor.conf");//, Interface.GetStreamFromPath("#Crow.dbgcolor.conf")); - - public static void reloadColors () { - colors = new Dictionary<DbgEvtType, Color>(); - foreach (string n in colorsConf.Names) { - DbgEvtType t = (DbgEvtType)Enum.Parse (typeof(DbgEvtType), n); - Color c = colorsConf.Get<Color> (n); - colors.Add (t, c); - } - - } - #region CTOR - static DbgLogViewer() { - //reloadColors (); - - } - protected DbgLogViewer () : base(){} - public DbgLogViewer (Interface iface, string style = null) : base(iface, style){} - #endregion - - FontExtents fe; - - - double xScale = 1.0/1024.0, yScale = 1.0, leftMargin, topMargin = 0.0; - DbgWidgetRecord curWidget, hoverWidget; - DbgEvent curEvent, hoverEvent; - - IList<DbgEvent> events = new List<DbgEvent> (); - IList<DbgWidgetRecord> widgets = new List<DbgWidgetRecord> (); - - - public DbgEvtType Filter { - get => Configuration.Global.Get<DbgEvtType> ("DbgLogViewFilter"); - set { - if (Filter == value) - return; - Configuration.Global.Set ("DbgLogViewFilter", value); - NotifyValueChangedAuto(Filter); - RegisterForGraphicUpdate(); - } - } - public IList<DbgEvent> Events { - get => events; - set { - if (events == value) - return; - events = value; - NotifyValueChanged (nameof (Events), events); - - maxTicks = minTicks = 0; - if (events != null && events.Count > 0) { - minTicks = long.MaxValue; - foreach (DbgEvent e in events) { - if (e.begin < minTicks) - minTicks = e.begin; - if (e.end > maxTicks) - maxTicks = e.end; - } - visibleTicks = maxTicks - minTicks; - XScale = (ClientRectangle.Width - leftMargin)/visibleTicks; - ScrollX = 0; - ScrollY = 0; - } else { - maxTicks = 1; - XScale = 1.0/1024.0; - } - - - RegisterForGraphicUpdate (); - } - } - public IList<DbgWidgetRecord> Widgets { - get => widgets; - set { - if (widgets == value) - return; - widgets = value; - NotifyValueChanged (nameof (Widgets), widgets); - updateMargins (); - updateMaxScrollX (); - updateMaxScrollY (); - } - } - public DbgWidgetRecord CurrentWidget { - get => curWidget; - set { - if (curWidget == value) - return; - curWidget = value; - NotifyValueChanged (nameof (CurrentWidget), curWidget); - if (CurrentWidget == null) - return; - if (CurrentWidget.listIndex < scrollY || CurrentWidget.listIndex > scrollY + visibleLines) - ScrollY = CurrentWidget.listIndex - (visibleLines / 2); - - currentLine = CurrentWidget.listIndex; - RegisterForRedraw(); - } - } - public DbgEvent CurrentEvent { - get => curEvent; - set { - if (curEvent == value) - return; - /*if (curEvent != null) - curEvent.IsSelected = false;*/ - curEvent = value; - if (curEvent != null) { - //curEvent.IsSelected = true; - if (curEvent is DbgWidgetEvent we) { - //CurrentWidget = Widgets [we.InstanceIndex]; - hoverLine = we.InstanceIndex; - } - currentTick = curEvent.begin; - if (curEvent.begin > minTicks + ScrollX + visibleTicks || - curEvent.end < minTicks + ScrollX) - ScrollX = curEvent.begin - minTicks - visibleTicks / 2; - } - NotifyValueChanged (nameof (CurrentEvent), curEvent); - RegisterForRedraw (); - } - } - public DbgWidgetRecord HoverWidget { - get => hoverWidget; - internal set { - if (hoverWidget == value) - return; - hoverWidget = value; - NotifyValueChanged (nameof (HoverWidget), hoverWidget); - } - } - - public DbgEvent HoverEvent { - get => hoverEvent; - set { - if (hoverEvent == value) - return; - hoverEvent = value; - NotifyValueChanged (nameof (HoverEvent), hoverEvent); - RegisterForRepaint (); - } - } - - long hoverTick = 0, currentTick, selStart = -1, selEnd = -1, minTicks = 0, maxTicks = 0, visibleTicks = 0; - int hoverLine = -1, currentLine = -1; - int visibleLines = 1; - Point mousePos; - - public double XScale { - get => xScale; - set { - if (xScale == value) - return; - xScale = value; - NotifyValueChanged ("XScale", xScale); - updateVisibleTicks (); - RegisterForGraphicUpdate (); - } - } - public double YScale { - get => yScale; - set { - if (yScale == value) - return; - yScale = value; - NotifyValueChanged ("YScale", yScale); - RegisterForGraphicUpdate (); - } - } - public override Font Font { - get { return base.Font; } - set { - base.Font = value; - using (Context gr = new Context (IFace.surf)) { - setFontForContext (gr); - fe = gr.FontExtents; - } - updateMargins (); - } - } - RectangleD getWidgetEvtBounds (DbgEvent evt, ref Rectangle cb, double penY) { - double x = xScale * (evt.begin - minTicks - ScrollX); - double w = Math.Max (Math.Max (2.0, 2.0 * xScale), (double)(evt.end - evt.begin) * xScale); - if (x < 0.0) { - w += x; - x = 0.0; - } - x += leftMargin + cb.Left; - double rightDiff = x + w - cb.Right; - if (rightDiff > 0) - w -= rightDiff; - return new RectangleD(x, penY, w, fe.Height); - } - void drawEvents (Context ctx, IList<DbgEvent> evts) - { - if (evts == null || evts.Count == 0) - return; - Rectangle cb = ClientRectangle; - - foreach (DbgEvent evt in evts) { - if ((evt.Category & currentFilter) == currentFilter) { - if (evt.end - minTicks <= ScrollX) - continue; - if (evt.begin - minTicks > ScrollX + visibleTicks) - break; - double penY = topMargin + ClientRectangle.Top; - - if (evt.type.HasFlag (DbgEvtType.Widget)) { - DbgWidgetEvent eW = evt as DbgWidgetEvent; - int lIdx = eW.InstanceIndex - ScrollY; - if (lIdx >= 0 && lIdx <= visibleLines) { - - penY += (lIdx) * fe.Height; - - ctx.SetSource (evt.Color); - ctx.Rectangle (getWidgetEvtBounds (evt, ref cb, penY)); - ctx.Fill (); - } - } else if (evt.type.HasFlag (DbgEvtType.IFace)) { - double x = xScale * (evt.begin - minTicks - ScrollX); - double w = Math.Max (Math.Max (2.0, 2.0 * xScale), (double)(evt.end - evt.begin) * xScale); - if (x < 0.0) { - w += x; - x = 0.0; - } - x += leftMargin + cb.Left; - double rightDiff = x + w - cb.Right; - if (rightDiff > 0) - w -= rightDiff; - //ctx.SetSource (0.9,0.9,0.0,0.1); - ctx.SetSource (evt.Color.AdjustAlpha(0.15)); - ctx.Rectangle (x, cb.Top + topMargin, w, cb.Height); - ctx.Fill (); - } - } - drawEvents (ctx, evt.Events); - } - } - - DbgEvtType currentFilter; - protected override void onDraw (Context gr) - { - base.onDraw (gr); - - setFontForContext (gr); - - if (widgets == null) - return; - - gr.LineWidth = 1.0; - - Rectangle cb = ClientRectangle; - - double penY = topMargin + ClientRectangle.Top; - - for (int i = 0; i < visibleLines; i++) { - if (i + ScrollY >= widgets.Count) - break; - int gIdx = i + ScrollY; - DbgWidgetRecord g = widgets [gIdx]; - - penY += fe.Height; - - gr.SetSource (Crow.Colors.Jet); - gr.MoveTo (cb.X, penY - 0.5); - gr.LineTo (cb.Right, penY - 0.5); - gr.Stroke (); - - double penX = 5.0 * g.xLevel + cb.Left; - - if (g.xLevel == 0) - gr.SetSource (Crow.Colors.LightSalmon); - else if (currentLine == g.listIndex) - gr.SetSource(Colors.RoyalBlue); - else - Foreground.SetAsSource (IFace, gr); - - gr.MoveTo (penX, penY - gr.FontExtents.Descent); - gr.ShowText (g.name + gIdx); - } - - currentFilter = Filter; - drawEvents (gr, events); - - gr.MoveTo (cb.Left, topMargin - 0.5 + cb.Top); - gr.LineTo (cb.Right, topMargin - 0.5 + cb.Top); - - gr.MoveTo (leftMargin + cb.Left, cb.Top); - gr.LineTo (leftMargin + cb.Left, cb.Bottom); - gr.SetSource (Crow.Colors.Grey); - - penY = topMargin + ClientRectangle.Top; - - //graduation - long largeGrad = long.Parse ("1" + new string ('0', visibleTicks.ToString ().Length - 1)); - long smallGrad = Math.Max (1, largeGrad / 10); - - long firstVisibleTicks = minTicks + ScrollX; - long curGrad = firstVisibleTicks - firstVisibleTicks % smallGrad + smallGrad; - - long gg = curGrad - ScrollX - minTicks; - while (gg < visibleTicks ) { - double x = (double)gg * xScale + leftMargin + cb.Left; - - gr.MoveTo (x, penY - 0.5); - if (curGrad % largeGrad == 0) { - gr.LineTo (x, penY - 8.5); - string str = ticksToMS(curGrad); - TextExtents te = gr.TextExtents (str); - gr.RelMoveTo (-0.5 * te.Width, -2.0); - gr.ShowText (str); - }else - gr.LineTo (x, penY - 2.5); - - curGrad += smallGrad; - gg = curGrad - ScrollX - minTicks; - } - - gr.Stroke (); - - - - } - string ticksToMS(long ticks) => Math.Round ((double)ticks / Stopwatch.Frequency * 1000.0, 2).ToString(); - public override void Paint (Context ctx) - { - base.Paint (ctx); - - Rectangle r = new Rectangle(mousePos.X, 0, 1, Slot.Height); - Rectangle ctxR = ContextCoordinates (r); - Rectangle cb = ClientRectangle; - ctx.LineWidth = 1.0; - if (hoverTick >= 0) { - double x = xScale * (hoverTick - minTicks - ScrollX) + leftMargin; - if (x - Math.Truncate (x) > 0.5) - x = Math.Truncate (x) + 0.5; - else - x = Math.Truncate (x) - 0.5; - ctx.MoveTo (x, cb.Top + topMargin - 4.0); - ctx.LineTo (x, cb.Bottom); - ctx.SetSource (0.7,0.7,0.7,0.5); - ctx.Stroke(); - } - if (currentTick >= 0) { - double x = xScale * (currentTick - minTicks - ScrollX) + leftMargin; - if (x > leftMargin && x < cb.Right) { - if (x - Math.Truncate (x) > 0.5) - x = Math.Truncate (x) + 0.5; - else - x = Math.Truncate (x) - 0.5; - ctx.MoveTo (x, cb.Top); - ctx.LineTo (x, cb.Bottom); - ctx.SetSource (0.2,0.7,1.0,0.6); - ctx.Stroke(); - } - } - - setFontForContext (ctx); - - string str = ticksToMS(hoverTick); - - ctx.MoveTo (ctxR.X - ctx.TextExtents (str).Width / 2, ctxR.Y + fe.Height); - ctx.ShowText (str); - - ctx.Operator = Operator.Add; - - if (hoverLine >= 0) { - double y = fe.Height * (hoverLine - ScrollY) + topMargin + cb.Top; - r = new Rectangle (cb.Left, (int)y, cb.Width, (int)fe.Height); - - ctx.SetSource (0.1, 0.1, 0.1, 0.4); - ctx.Rectangle (ContextCoordinates (r)); - ctx.Fill (); - - if (hoverEvent is DbgWidgetEvent wevt) { - ctx.SetSource (1.0,1.0,1.0,0.7); - ctx.SetDash (new double[] {1, 2}); - ctx.Rectangle ((Rectangle)getWidgetEvtBounds (wevt, ref cb, y).Inflated (1), 1); - } - } - - if (currentLine >= ScrollY && currentLine < scrollY + visibleLines) { - double y = fe.Height * (currentLine - ScrollY) + topMargin + cb.Top; - r = new Rectangle (cb.Left, (int)y, cb.Width, (int)fe.Height); - - ctx.SetSource (0.1, 0.1, 0.7, 0.2); - ctx.Rectangle (ContextCoordinates (r)); - ctx.Fill (); - } - - if (selStart < 0 || selEnd < 0) { - ctx.Operator = Operator.Over; - return; - } - double selStartX = (double)(selStart - ScrollX - minTicks) * xScale + leftMargin + cb.Left; - double selEndX = (double)(selEnd - ScrollX - minTicks) * xScale + leftMargin + cb.Left; - - if (selStartX < selEndX) { - ctxR.X = (int)selStartX; - ctxR.Width = (int)(selEndX - selStartX); - } else { - ctxR.X = (int)selEndX; - ctxR.Width = (int)(selStartX - selEndX); - } - - ctxR.Width = Math.Max (1, ctxR.Width); - ctx.Rectangle (ctxR); - ctx.SetSource (0.0,0.2,0.8,0.15); - //ctx.SetSource (Colors.Jet); - ctx.Fill(); - ctx.Operator = Operator.Over; - - str = $"{ticksToMS(Math.Abs (selEnd - selStart))} (ms)"; - - ctx.MoveTo (ctxR.Center.X - ctx.TextExtents (str).Width / 2, ctxR.Y + fe.Height); - ctx.SetSource (Colors.Black); - ctx.ShowText (str); - - - - } - public override void OnLayoutChanges (LayoutingType layoutType) - { - base.OnLayoutChanges (layoutType); - switch (layoutType) { - case LayoutingType.Width: - if (xScale < 0) { - visibleTicks = maxTicks - minTicks; - XScale = (ClientRectangle.Width - leftMargin) / visibleTicks; - } - updateVisibleTicks (); - break; - case LayoutingType.Height: - updateVisibleLines (); - break; - } - } - - public override void onMouseLeave (object sender, MouseMoveEventArgs e) - { - base.onMouseLeave (sender, e); - hoverLine = -1; - hoverTick = 0; - } - public override void onMouseMove (object sender, MouseMoveEventArgs e) - { - long lastTick = hoverTick; - int lastLine = hoverLine; - updateMouseLocalPos (e.Position); - - if ((IFace.IsDown (Glfw.MouseButton.Left) || IFace.IsDown (Glfw.MouseButton.Middle)) && selStart >= 0) - selEnd = hoverTick; - else if (IFace.IsDown(Glfw.MouseButton.Right)) { - if (lastTick >= 0 && hoverTick >= 0) - ScrollX += lastTick - hoverTick; - if (lastLine >= 0 && hoverLine >= 0) - ScrollY += lastLine - hoverLine; - updateMouseLocalPos (e.Position); - } else if (widgets != null) { - HoverWidget = (hoverLine < 0 || hoverLine >= widgets.Count) ? null : widgets [hoverLine]; - //HoverEvent = hoverWidget?.Events.FirstOrDefault (ev => ev.begin <= hoverTick && ev.end >= hoverTick); - double tickPerPixel = (double)visibleTicks / ClientRectangle.Width; - //Console.WriteLine ($"ticks per pixel: {tickPerPixel}"); - Task.Run (() => findHoverEvent (hoverWidget, hoverTick, (int)tickPerPixel)); - } - - RegisterForRepaint(); - - e.Handled = true; - base.onMouseMove (sender, e); - } - void findHoverEvent (DbgWidgetRecord widget, long tick, long precision = 0) { - DbgEvent tmp = widget?.Events.FirstOrDefault (ev => ev.begin - precision <= tick && ev.end + precision >= tick); - if (tmp == null) { - tmp = Events.Where(e=>e.type.HasFlag(DbgEvtType.IFace)).Where (ev => ev.begin - precision <= tick && ev.end + precision >= tick).FirstOrDefault(); - while(tmp != null) { - DbgEvent che = tmp.Events?.Where(e=>e.type.HasFlag(DbgEvtType.IFace)).Where (ev => ev.begin - precision <= tick && ev.end + precision >= tick).FirstOrDefault(); - if (che == null) - break; - tmp = che; - } - } else { - while(tmp != null) { - DbgEvent che = tmp.Events?.OfType<DbgWidgetEvent>()?.Where(ev=>ev.InstanceIndex == widget.listIndex && ev.begin - precision <= tick && ev.end + precision >= tick).FirstOrDefault(); - if (che == null) - break; - tmp = che; - } - } - HoverEvent = tmp; - } - public override void onMouseClick(object sender, MouseButtonEventArgs e) - { - if (e.Button == Glfw.MouseButton.Left) { - if (selEnd < 0) { - currentTick = hoverTick; - currentLine = hoverLine; - CurrentWidget = hoverWidget; - CurrentEvent = hoverEvent; - } - selStart = -1; - selEnd = -1; - } - - e.Handled = true; - base.onMouseClick(sender, e); - } - public override void onMouseDown (object sender, MouseButtonEventArgs e) - { - if (e.Button == Glfw.MouseButton.Left || e.Button == Glfw.MouseButton.Middle) { - selStart = hoverTick; - selEnd = -1; - } - - RegisterForRedraw (); - e.Handled = true; - base.onMouseDown (sender, e); - } - public override void onMouseUp (object sender, MouseButtonEventArgs e) - { - - if (e.Button == Glfw.MouseButton.Left && selEnd > 0 && selEnd != selStart) { - long scrX = 0; - if (selStart < selEnd) { - visibleTicks = selEnd - selStart; - scrX = selStart - minTicks; - } else { - visibleTicks = selStart - selEnd; - scrX = selEnd - minTicks; - } - XScale = (ClientRectangle.Width - leftMargin) / visibleTicks; - ScrollX = scrX; - } - - RegisterForRedraw (); - e.Handled = true; - base.onMouseUp (sender, e); - } - - /// <summary> Process scrolling vertically, or if shift is down, vertically </summary> - public override void onMouseWheel (object sender, MouseWheelEventArgs e) - { - //base.onMouseWheel (sender, e); - - if (IFace.Shift) - ScrollX -= (int)((double)(e.Delta * MouseWheelSpeed) / xScale); - else if (IFace.Ctrl) - ScrollY -= e.Delta * MouseWheelSpeed; - else { - if (e.Delta > 0) { - XScale *= 2.0; - } else { - if (MaxScrollX > 0) - XScale *= 0.5; - } - ScrollX = (long)(hoverTick - (long)((double)Math.Max(0, mousePos.X - (long)leftMargin) / xScale) - minTicks); - } - } - - public override void onKeyDown (object sender, KeyEventArgs e) - { - base.onKeyDown (sender, e); - - if (e.Key == Glfw.Key.F3) { - if (selEnd < 0) - return; - if (selEnd < selStart) - zoom (selEnd, selStart); - else - zoom (selStart, selEnd); - selEnd = selStart = -1; - } - } - - void updateMargins () - { - leftMargin = topMargin = 0.0; - - if (widgets == null) - return; - - using (Context gr = new Context (IFace.surf)) { - double maxNameWidth = 0.0; - - setFontForContext (gr); - - foreach (DbgWidgetRecord o in widgets) { - double nameWidth = gr.TextExtents (o.name).Width + 5.0 * o.xLevel; - if (nameWidth > maxNameWidth) - maxNameWidth = nameWidth; - } - - leftMargin = 10.5 + maxNameWidth; - topMargin = 2.0 * fe.Height; - - RegisterForGraphicUpdate (); - } - } - - void updateVisibleLines () - { - visibleLines = fe.Height < 1 ? 1 : (int)Math.Ceiling (((double)ClientRectangle.Height - topMargin) / fe.Height); - NotifyValueChanged ("VisibleLines", visibleLines); - updateMaxScrollY (); - } - void updateVisibleTicks () - { - visibleTicks = Math.Max (0, (long)((double)(ClientRectangle.Width - leftMargin) / XScale)); - NotifyValueChanged ("VisibleTicks", visibleTicks); - updateMaxScrollX (); - } - - void updateMaxScrollX () - { - if (widgets == null) { - MaxScrollX = 0; - } else { - long tot = maxTicks - minTicks; - MaxScrollX = Math.Max (0L, tot - visibleTicks); - NotifyValueChanged ("ChildWidthRatio", (double)visibleTicks / tot); - } - } - void updateMaxScrollY () - { - if (widgets == null) - MaxScrollY = 0; - else { - MaxScrollY = Math.Max (0, widgets.Count + 1 - visibleLines); - NotifyValueChanged ("ChildHeightRatio", (double)visibleLines / (widgets.Count + 1)); - } - } - - void updateMouseLocalPos (Point mPos) - { - Rectangle r = ScreenCoordinates (Slot); - Rectangle cb = ClientRectangle; - cb.Left += (int)leftMargin; - cb.Width -= (int)leftMargin; - cb.Y += (int)topMargin; - cb.Height -= (int)topMargin; - - mousePos = mPos - r.Position; - - mousePos.X = Math.Max (cb.X, mousePos.X); - mousePos.X = Math.Min (cb.Right, mousePos.X); - - if (mousePos.Y < cb.Top || mousePos.Y > cb.Bottom) - hoverLine = -1; - else - hoverLine = (int)((double)(mousePos.Y - cb.Top) / fe.Height) + ScrollY; - - NotifyValueChanged ("CurrentLine", hoverLine); - - mousePos.Y = Math.Max (cb.Y, mousePos.Y); - mousePos.Y = Math.Min (cb.Bottom, mousePos.Y); - - hoverTick = (long)((double)(mousePos.X - cb.X) / xScale) + minTicks + ScrollX; - RegisterForRedraw (); - } - void zoom (long start, long end) { - //Rectangle cb = ClientRectangle; - //cb.X += (int)leftMargin; - XScale = ((double)ClientRectangle.Width - leftMargin)/(end - start); - ScrollX = (int)(start - minTicks); - } - - - long scrollX, maxScrollX; - int scrollY, maxScrollY, mouseWheelSpeed; - - /// <summary> - /// if true, key stroke are handled in derrived class - /// </summary> - protected bool KeyEventsOverrides = false; - - /// <summary> Horizontal Scrolling Position </summary> - [DefaultValue(0)] - public virtual long ScrollX { - get => scrollX; - set { - if (scrollX == value) - return; - - long newS = value; - if (newS < 0) - newS = 0; - else if (newS > maxScrollX) - newS = maxScrollX; - - if (newS == scrollX) - return; - - scrollX = newS; - - NotifyValueChangedAuto (scrollX); - RegisterForGraphicUpdate (); - } - } - /// <summary> Vertical Scrolling Position </summary> - [DefaultValue(0)] - public virtual int ScrollY { - get => scrollY; - set { - if (scrollY == value) - return; - - int newS = value; - if (newS < 0) - newS = 0; - else if (newS > maxScrollY) - newS = maxScrollY; - - if (newS == scrollY) - return; - - scrollY = newS; - - NotifyValueChangedAuto (scrollY); - RegisterForGraphicUpdate (); - - if (widgets == null) - return; - - Rectangle cb = ClientRectangle; - cb.Left += (int)leftMargin; - cb.Width -= (int)leftMargin; - cb.Y += (int)topMargin; - cb.Height -= (int)topMargin; - - if (mousePos.Y < cb.Top || mousePos.Y > cb.Bottom) - hoverLine = -1; - else - hoverLine = (int)((double)(mousePos.Y - cb.Top) / fe.Height) + ScrollY; - - NotifyValueChanged ("CurrentLine", hoverLine); - } - } - /// <summary> Horizontal Scrolling maximum value </summary> - [DefaultValue(0)] - public virtual long MaxScrollX { - get => maxScrollX; - set { - if (maxScrollX == value) - return; - - maxScrollX = Math.Max(0, value); - - if (scrollX > maxScrollX) - ScrollX = maxScrollX; - - NotifyValueChangedAuto (maxScrollX); - RegisterForGraphicUpdate (); - } - } - /// <summary> Vertical Scrolling maximum value </summary> - [DefaultValue(0)] - public virtual int MaxScrollY { - get => maxScrollY; - set { - if (maxScrollY == value) - return; - - maxScrollY = Math.Max (0, value); - - if (scrollY > maxScrollY) - ScrollY = maxScrollY; - - NotifyValueChangedAuto (maxScrollY); - RegisterForGraphicUpdate (); - } - } - /// <summary> Mouse Wheel Scrolling multiplier </summary> - [DefaultValue(1)] - public virtual int MouseWheelSpeed { - get => mouseWheelSpeed; - set { - if (mouseWheelSpeed == value) - return; - - mouseWheelSpeed = value; - - NotifyValueChangedAuto (mouseWheelSpeed); - } - } - } -} - - |