aboutsummaryrefslogtreecommitdiffstatsci
path: root/src/debug/DbgLogViewer.cs
diff options
context:
space:
mode:
Diffstat (limited to 'src/debug/DbgLogViewer.cs')
-rw-r--r--src/debug/DbgLogViewer.cs579
1 files changed, 417 insertions, 162 deletions
diff --git a/src/debug/DbgLogViewer.cs b/src/debug/DbgLogViewer.cs
index eca502fb..7c8a1bdf 100644
--- a/src/debug/DbgLogViewer.cs
+++ b/src/debug/DbgLogViewer.cs
@@ -27,21 +27,94 @@ using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
+using Cairo;
#if DEBUG_LOG
namespace Crow
{
public class DbgLogViewer : ScrollingObject
{
+ #region debug viewer private classes
+ class DbgData {
+ public int objInstanceNum;
+ public LayoutingType layout;
+ public LayoutingQueueItem.Result result;
+
+ public DbgData (int _obj) {
+ objInstanceNum = _obj;
+ }
+ }
+ class DbgEvent {
+ public long begin, end;
+ public DbgEvtType type;
+ public DbgData data = null;
+
+ public DbgEvent() {}
+
+ public static DbgEvent Parse (string str) {
+ if (str == null)
+ return null;
+ string[] tmp = str.Trim().Split(';');
+
+ DbgEvent evt = new DbgEvent ();
+ evt.begin = long.Parse (tmp [0]);
+ evt.end = long.Parse (tmp [1]);
+ evt.type = (DbgEvtType)Enum.Parse (typeof(DbgEvtType), tmp [2]);
+
+ if (evt.type.HasFlag (DbgEvtType.GraphicObject)) {
+ evt.data = new DbgData (int.Parse (tmp [3]));
+ if (evt.type.HasFlag (DbgEvtType.GOLayouting)) {
+ evt.data.layout = (LayoutingType)Enum.Parse (typeof(LayoutingType), tmp [4]);
+ if (evt.type == DbgEvtType.GOProcessLayouting)
+ evt.data.result = (LayoutingQueueItem.Result)Enum.Parse (typeof(LayoutingQueueItem.Result), tmp [5]);
+ }
+ }
+ return evt;
+ }
+ }
+ class DbgGo {
+ public int listIndex;//prevent doing an IndexOf on list for each event to know y pos on screen
+ public int instanceNum;//class instantiation order, used to bind events to objs
+ public string name;
+ //0 is the main graphic tree, for other obj tree not added to main tree, it range from 1->n
+ //useful to track events for obj shown later, not on start
+ public int treeIndex;
+ public int yIndex;//index in parenting, the whole main graphic tree is one continuous suite
+ public int xLevel;//depth
+
+ public List<DbgEvent> events = new List<DbgEvent>();
+
+ public static DbgGo Parse (string str) {
+ DbgGo g = new DbgGo ();
+ if (str == null)
+ return null;
+ string[] tmp = str.Trim().Split(';');
+ g.instanceNum = int.Parse (tmp [0]);
+ g.name = tmp [1];
+ g.yIndex = int.Parse (tmp [2]);
+ g.xLevel = int.Parse (tmp [3]);
+ return g;
+ }
+
+ }
+ #endregion
+
#region CTOR
protected DbgLogViewer () : base(){}
public DbgLogViewer (Interface iface) : base(iface){}
#endregion
- bool loaded = false;
- double xScale = 0.125, yScale = 1.0, lineHeight = 0.0, leftMargin;
+ FontExtents fe;
+
+ double xScale = 1.0/512.0, yScale = 1.0, leftMargin, topMargin = 0.0;
string logFile;
- long currentTick = 0, selStart = -1, selEnd = -1, minTicks = 0, maxTicks = 0;
+
+ List<DbgEvent> events;//global events
+ List<DbgGo> objs;
+
+ long currentTick = 0, selStart = -1, selEnd = -1, minTicks = 0, maxTicks = 0, visibleTicks = 0;
+ int currentLine = -1;
+ int visibleLines;
public string LogFile {
get { return logFile; }
@@ -49,8 +122,11 @@ namespace Crow
if (logFile == value)
return;
logFile = value;
+
+ loadDebugFile ();
+
+
NotifyValueChanged ("LogFile", logFile);
- loaded = false;
RegisterForGraphicUpdate ();
}
}
@@ -61,6 +137,7 @@ namespace Crow
return;
xScale = value;
NotifyValueChanged ("XScale", xScale);
+ updateVisibleTicks ();
RegisterForGraphicUpdate ();
}
}
@@ -74,8 +151,188 @@ namespace Crow
RegisterForGraphicUpdate ();
}
}
- List<DbgEvent> events;
- List<DbgGo> objs;
+
+
+ void storeEvent (DbgEvent evt) {
+ if (evt.data == null)//global events
+ events.Add (evt);
+ else
+ objs.Where (o => o.instanceNum == evt.data.objInstanceNum).FirstOrDefault ().events.Add (evt);
+ }
+
+ void loadDebugFile() {
+ if (!File.Exists (logFile))
+ return;
+
+ events = new List<DbgEvent>();
+ objs = new List<DbgGo> ();
+ minTicks = maxTicks = 0;
+ leftMargin = topMargin = 0.0;
+
+ using (ImageSurface img = new ImageSurface (Format.Argb32, 1, 1)) {
+ using (Context gr = new Context (img)) {
+ double maxNameWidth = 0.0;
+
+ gr.SelectFontFace (Font.Name, Font.Slant, Font.Wheight);
+ gr.SetFontSize (Font.Size);
+
+ using (StreamReader s = new StreamReader (logFile)) {
+ if (s.ReadLine () != "[GraphicObjects]")
+ return;
+ while (!s.EndOfStream) {
+ string l = s.ReadLine ();
+ if (l == "[Events]")
+ break;
+ DbgGo o = DbgGo.Parse (l);
+ objs.Add (o);
+ double nameWidth = gr.TextExtents (o.name).Width + 5.0 * o.xLevel;
+ if (nameWidth > maxNameWidth)
+ maxNameWidth = nameWidth;
+ }
+ if (!s.EndOfStream) {
+ DbgEvent firstEvt = DbgEvent.Parse (s.ReadLine ());
+ storeEvent (firstEvt);
+ minTicks = firstEvt.begin;
+ }
+
+ if (!s.EndOfStream) {
+ while (true) {
+ DbgLogViewer.DbgEvent evt = DbgEvent.Parse (s.ReadLine ());
+ storeEvent (evt);
+ if (s.EndOfStream) {
+ maxTicks = evt.end;
+ break;
+ }
+ }
+ }
+ }
+
+ leftMargin = 2.5 + maxNameWidth;
+
+ fe = gr.FontExtents;
+
+ topMargin = 2.0 * fe.Height;
+
+ updateVisibleLines ();
+ updateVisibleTicks ();
+ }
+ }
+
+ }
+ void updateVisibleLines(){
+ visibleLines = (int)Math.Floor (((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 updateVisibleColumns(){
+ visibleColumns = (int)Math.Floor ((double)(ClientRectangle.Width - leftMargin)/ fe.MaxXAdvance);
+ NotifyValueChanged ("VisibleColumns", visibleColumns);
+ updateMaxScrollX ();
+ }
+ void updateMaxScrollX () {
+ MaxScrollX = Math.Max (0, buffer.longestLineCharCount - visibleColumns);
+ if (buffer.longestLineCharCount > 0)
+ NotifyValueChanged ("ChildWidthRatio", Slot.Width * visibleColumns / buffer.longestLineCharCount);
+ }*/
+
+ void updateMaxScrollX () {
+ if (objs == null)
+ MaxScrollX = 0;
+ else
+ MaxScrollX = (int)Math.Max(0L, maxTicks - minTicks - visibleTicks);
+ }
+ void updateMaxScrollY () {
+ if (objs == null)
+ MaxScrollY = 0;
+ else
+ MaxScrollY = Math.Max(0, objs.Count - visibleLines);
+ }
+
+
+ public override Font Font {
+ get { return base.Font; }
+ set {
+ base.Font = value;
+ loadDebugFile ();
+ }
+ }
+
+ public override int ScrollY {
+ get {
+ return base.ScrollY;
+ }
+ set {
+ base.ScrollY = value;
+
+ if (objs == 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)
+ currentLine = -1;
+ else
+ currentLine = (int)((double)(mousePos.Y - cb.Top) / fe.Height) + ScrollY;
+
+ NotifyValueChanged ("CurrentLine", currentLine);
+
+ }
+ }
+
+ Crow.Color getObjEventColor (DbgEvent evt) {
+ if (evt.type.HasFlag (DbgEvtType.GOLayouting)) {
+ if (evt.type == DbgEvtType.GOProcessLayouting) {
+ switch (evt.data.result) {
+ case LayoutingQueueItem.Result.Success:
+ return Crow.Color.Green;
+ case LayoutingQueueItem.Result.Deleted:
+ return Crow.Color.Red;
+ case LayoutingQueueItem.Result.Discarded:
+ return Crow.Color.DarkRed;
+ case LayoutingQueueItem.Result.Requeued:
+ return Crow.Color.Orange;
+ }
+ } else if (evt.type == DbgEvtType.GOProcessLayoutingWithNoParent)
+ return Color.IndianRed;
+ else
+ return Crow.Color.Blue;
+ }
+ switch (evt.type) {
+ case DbgEvtType.GOClassCreation:
+ return Color.GhostWhite;
+ case DbgEvtType.GOInitialization:
+ return Color.Cyan;
+ case DbgEvtType.GOClippingRegistration:
+ return Color.Cyan;
+ case DbgEvtType.GORegisterClip:
+ return Color.Cyan;
+ case DbgEvtType.GORegisterForGraphicUpdate:
+ return Color.Cyan;
+ case DbgEvtType.GOEnqueueForRepaint:
+ return Color.Cyan;
+ case DbgEvtType.GODraw:
+ return Color.Cyan;
+ case DbgEvtType.GORecreateCache:
+ return Color.Cyan;
+ case DbgEvtType.GOUpdateCacheAndPaintOnCTX:
+ return Color.Cyan;
+ case DbgEvtType.GOPaint:
+ return Color.Cyan;
+ case DbgEvtType.GONewDataSource:
+ return Color.Cyan;
+ }
+ return Crow.Color.RebeccaPurple;
+ }
protected override void onDraw (Cairo.Context gr)
{
@@ -86,167 +343,132 @@ namespace Crow
gr.FontOptions = Interface.FontRenderingOptions;
gr.Antialias = Interface.Antialias;
- if (!loaded) {
- if (!File.Exists (logFile))
- return;
- events = new List<DbgEvent>();
- objs = new List<DbgGo> ();
+ if (objs == null)
+ return;
- using (StreamReader s = new StreamReader (logFile)) {
- if (s.ReadLine () != "[GraphicObjects]") {
- loaded = false;
- return;
- }
- while (!s.EndOfStream) {
- string l = s.ReadLine ();
- if (l == "[Events]")
- break;
- objs.Add (DbgGo.Parse (l));
+ gr.LineWidth = 1.0;
+
+ Rectangle cb = ClientRectangle;
+
+ double penY = topMargin + ClientRectangle.Top;
+
+ for (int i = 0; i < visibleLines; i++) {
+ DbgGo g = objs [i + ScrollY];
+
+ foreach (DbgEvent evt in g.events) {
+ if (evt.end - minTicks <= ScrollX)
+ continue;
+ if (evt.begin - minTicks > ScrollX + visibleTicks)
+ break;
+ 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;
}
- while (!s.EndOfStream)
- events.Add (DbgEvent.Parse (s.ReadLine ()));
+ x += leftMargin + cb.Left;
+ double rightDiff = x + w - cb.Right;
+ if (rightDiff > 0)
+ w -= rightDiff;
+ //if (x + w > cb.Right)
+ // continue;
+
+ gr.SetSourceColor (getObjEventColor (evt));
+
+ gr.Rectangle (x, penY, w, fe.Height);
+ gr.Fill ();
+
}
- loaded = true;
- lineHeight = gr.FontExtents.Height;
- if (events.Count > 0) {
- minTicks = events [0].begin;
- maxTicks = events [events.Count - 1].begin;
- } else
- minTicks = maxTicks = 0;
-
- MaxScrollY = Math.Max(0, objs.Count - (int)Math.Ceiling((double)ClientRectangle.Height / lineHeight));
- }
- Rectangle r = ClientRectangle;
+ penY += fe.Height;
- gr.LineWidth = 1.0;
+ gr.SetSourceColor (Crow.Color.Jet);
+ gr.MoveTo (cb.X, penY - 0.5);
+ gr.LineTo (cb.Right, penY - 0.5);
+ gr.Stroke ();
- leftMargin = 0.0;
+ double penX = 5.0 * g.xLevel + cb.Left;
- foreach (DbgGo g in objs) {
if (g.yIndex == 0)
- continue;
- double penX = r.X + g.xLevel * 5.0;
- Cairo.TextExtents te = gr.TextExtents (g.name);
- if (te.Width + penX > leftMargin)
- leftMargin = te.Width + penX;
- double penY = (g.yIndex - ScrollY) * lineHeight + r.Top;
- if (penY < r.Top || penY > r.Bottom + lineHeight)
- continue;
-
- Foreground.SetAsSource (gr);
+ gr.SetSourceColor (Crow.Color.LightSalmon);
+ else
+ Foreground.SetAsSource (gr);
+
gr.MoveTo (penX, penY - gr.FontExtents.Descent);
gr.ShowText (g.name);
- gr.SetSourceColor (Crow.Color.Jet);
- gr.MoveTo (r.X, penY - 0.5);
- gr.LineTo (r.Right, penY - 0.5);
- gr.Stroke ();
+
+ gr.SetSourceColor (Crow.Color.White);
+ gr.MoveTo (cb.X, penY - gr.FontExtents.Descent);
+ gr.ShowText ((i+ ScrollY).ToString());
+
}
- leftMargin += 2.5;
- r.Left += (int)leftMargin;
- gr.MoveTo (leftMargin, r.Top);
- gr.LineTo (leftMargin, r.Bottom);
- Foreground.SetAsSource (gr);
- gr.Stroke ();
- MaxScrollX = (int)(maxTicks - minTicks) - r.Width;
+ gr.MoveTo (cb.Left, topMargin - 0.5 + cb.Top);
+ gr.LineTo (cb.Right, topMargin - 0.5 + cb.Top);
- gr.SetFontSize (8);
+ gr.MoveTo (leftMargin + cb.Left, cb.Top);
+ gr.LineTo (leftMargin + cb.Left, cb.Bottom);
+ gr.SetSourceColor (Crow.Color.Grey);
- gr.Save ();
- gr.Rectangle (r);
- gr.Clip ();
+ penY = topMargin + ClientRectangle.Top;
- foreach (DbgEvent evt in events) {
- double x = (int)((double)(evt.begin - minTicks - ScrollX) * xScale) ;
- x += (double)r.Left + 0.5;
- double w = Math.Max (Math.Max(2.0, 2.0 * xScale), (double)(evt.end - evt.begin) * xScale);
+ //graduation
+ int largeGrad = int.Parse ("1" + new string ('0', visibleTicks.ToString ().Length - 1));
+ int smallGrad = Math.Max (1, largeGrad / 10);
- if (x + w < r.Left || x > r.Right)
- continue;
+ long firstVisibleTicks = minTicks + ScrollX;
+ long curGrad = firstVisibleTicks - firstVisibleTicks % smallGrad + smallGrad;
- if (evt.type.HasFlag (DbgEvtType.GraphicObject)) {
- gr.SetSourceColor (Crow.Color.DarkSlateBlue);
- DbgData data = (DbgData)evt.data;
- double y = (objs.Where(o=>o.index == data.obj).FirstOrDefault().yIndex - ScrollY - 1) * lineHeight;
- if (evt.type.HasFlag (DbgEvtType.GOLayouting)) {
- if (evt.type == DbgEvtType.GOProcessLayouting) {
- switch (data.result) {
- case LayoutingQueueItem.Result.Success:
- gr.SetSourceColor (Crow.Color.Green);
- break;
- case LayoutingQueueItem.Result.Deleted:
- gr.SetSourceColor (Crow.Color.Red);
- break;
- case LayoutingQueueItem.Result.Discarded:
- gr.SetSourceColor (Crow.Color.DarkOrange);
- break;
- case LayoutingQueueItem.Result.Requeued:
- gr.SetSourceColor (Crow.Color.GreenYellow);
- break;
- case LayoutingQueueItem.Result.Register:
- gr.SetSourceColor (Crow.Color.Blue);
- break;
- }
+ long gg = curGrad - ScrollX - minTicks;
+ while (gg < visibleTicks ) {
+ double x = (double)gg * xScale + leftMargin + cb.Left;
- }else
- gr.SetSourceColor (Crow.Color.Bisque);
-
- }else if (evt.type == DbgEvtType.GOInitialization)
- gr.SetSourceColor (Crow.Color.Cyan);
- else if (evt.type == DbgEvtType.GOClippingRegistration)
- gr.SetSourceColor (Crow.Color.BlueViolet);
- else if (evt.type == DbgEvtType.GORegisterClip)
- gr.SetSourceColor (Crow.Color.Orange);
- else if (evt.type == DbgEvtType.GODraw)
- gr.SetSourceColor (Crow.Color.Pink);
- else if (evt.type == DbgEvtType.GORecreateCache)
- gr.SetSourceColor (Crow.Color.YellowGreen);
-
- gr.Rectangle (x, y, w, lineHeight);
- gr.Fill ();
+ gr.MoveTo (x, penY - 0.5);
+ if (curGrad % largeGrad == 0) {
+ gr.LineTo (x, penY - 8.5);
+ string str = curGrad.ToString ();
+ TextExtents te = gr.TextExtents (str);
+ gr.RelMoveTo (-0.5 * te.Width, -2.0);
+ gr.ShowText (str);
+ }else
+ gr.LineTo (x, penY - 2.5);
- if (evt.type.HasFlag (DbgEvtType.GOLayouting)) {
- gr.SetSourceColor (Crow.Color.Black);
- switch (data.layout) {
- case LayoutingType.Height:
- gr.MoveTo (x + w * 0.5, y + 1);
- gr.LineTo (x + w * 0.5, y + lineHeight - 2);
- gr.Stroke ();
- break;
- case LayoutingType.Width:
- gr.MoveTo (x + 0.5, y + lineHeight * 0.5);
- gr.LineTo (x + w - 1.0, y + lineHeight * 0.5);
- gr.Stroke ();
- break;
- default:
- break;
- }
- }
- } else {
- gr.SetSourceColor (Crow.Color.Yellow);
- gr.MoveTo (x, r.Top);
- gr.LineTo (x, r.Bottom);
- gr.Stroke ();
- string s = evt.type.ToString () [10].ToString ();
- Cairo.TextExtents te = gr.TextExtents (s);
- gr.Rectangle (x, r.Top, te.Width, lineHeight);
- gr.Fill ();
- gr.MoveTo (x, r.Top + gr.FontExtents.Ascent);
- gr.SetSourceColor (Crow.Color.Jet);
- gr.ShowText (s);
- }
+ curGrad += smallGrad;
+ gg = curGrad - ScrollX - minTicks;
+ }
+
+ gr.Stroke ();
+
+ //global events
+ foreach (DbgEvent evt in events) {
+ if (evt.begin - minTicks <= ScrollX)
+ continue;
+ double x = xScale * (evt.begin - minTicks - ScrollX) ;
+ x += leftMargin + cb.Left;
+
+ gr.SetSourceColor (Crow.Color.Yellow);
+ gr.MoveTo (x, penY);
+ gr.LineTo (x, cb.Bottom);
+ gr.Stroke ();
+ string s = evt.type.ToString () [10].ToString ();
+ Cairo.TextExtents te = gr.TextExtents (s);
+ gr.Rectangle (x - 0.5 * te.Width , penY - te.Height, te.Width, te.Height);
+ gr.Fill ();
+ gr.MoveTo (x- 0.5 * te.Width, penY - gr.FontExtents.Descent);
+ gr.SetSourceColor (Crow.Color.Jet);
+ gr.ShowText (s);
}
- gr.Restore ();
}
public override void Paint (ref Cairo.Context ctx)
{
base.Paint (ref ctx);
+
Rectangle r = new Rectangle(mousePos.X, 0, 1, Slot.Height);
- Rectangle cb = ContextCoordinates (r);
+ Rectangle ctxR = ContextCoordinates (r);
+ Rectangle cb = ClientRectangle;
- ctx.Rectangle (cb);
+ ctx.Rectangle (ctxR);
ctx.SetSourceColor (Color.CornflowerBlue);
ctx.Fill();
@@ -255,25 +477,38 @@ namespace Crow
ctx.FontOptions = Interface.FontRenderingOptions;
ctx.Antialias = Interface.Antialias;
- ctx.MoveTo (cb.X, cb.Y + lineHeight);
+ ctx.MoveTo (ctxR.X, ctxR.Y + fe.Height);
ctx.ShowText (currentTick.ToString ());
- if (selStart < 0)
+ ctx.Operator = Cairo.Operator.Add;
+
+ if (currentLine >= 0) {
+ r = new Rectangle (cb.Left, (currentLine + 2 - ScrollY) * (int)fe.Height + cb.Top, cb.Width, (int)fe.Height);
+
+ ctx.Operator = Cairo.Operator.Add;
+ ctx.SetSourceRGBA (0.1, 0.1, 0.1, 0.4);
+ ctx.Rectangle (ContextCoordinates (r));
+ ctx.Fill ();
+ }
+
+ if (selStart < 0) {
+ ctx.Operator = Cairo.Operator.Over;
return;
- double selStartX = (double)(selStart - ScrollX - minTicks) * xScale + leftMargin;
- double selEndX = (selEnd >= 0) ? (double)(selEnd - ScrollX - minTicks) * xScale + leftMargin :
- (double)(currentTick - ScrollX - minTicks) * xScale + leftMargin;
+ }
+ double selStartX = (double)(selStart - ScrollX - minTicks) * xScale + leftMargin + cb.Left;
+ double selEndX = (selEnd >= 0) ? (double)(selEnd - ScrollX - minTicks) * xScale + leftMargin + cb.Left :
+ (double)(currentTick - ScrollX - minTicks) * xScale + leftMargin + cb.Left;
if (selStartX < selEndX) {
- cb.X = (int)selStartX;
- cb.Width = (int)(selEndX - selStartX);
+ ctxR.X = (int)selStartX;
+ ctxR.Width = (int)(selEndX - selStartX);
} else {
- cb.X = (int)selEndX;
- cb.Width = (int)(selStartX - selEndX);
+ ctxR.X = (int)selEndX;
+ ctxR.Width = (int)(selStartX - selEndX);
}
- ctx.Operator = Cairo.Operator.Add;
- cb.Width = Math.Max (1, cb.Width);
- ctx.Rectangle (cb);
+
+ ctxR.Width = Math.Max (1, ctxR.Width);
+ ctx.Rectangle (ctxR);
//ctx.SetSourceColor (Color.LightYellow);
ctx.SetSourceColor (Color.Jet);
ctx.Fill();
@@ -285,28 +520,46 @@ namespace Crow
base.OnLayoutChanges (layoutType);
switch (layoutType) {
case LayoutingType.Width:
-
+ updateVisibleTicks ();
break;
case LayoutingType.Height:
- if (!loaded)
- break;
- MaxScrollY = objs.Count - (int)Math.Ceiling((double)ClientRectangle.Height / lineHeight);
+ updateVisibleLines ();
break;
}
}
+
Point mousePos;
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)
+ currentLine = -1;
+ else
+ currentLine = (int)((double)(mousePos.Y - cb.Top) / fe.Height) + ScrollY;
+
+ NotifyValueChanged ("CurrentLine", currentLine);
+
mousePos.Y = Math.Max(cb.Y, mousePos.Y);
mousePos.Y = Math.Min(cb.Bottom, mousePos.Y);
- currentTick = (int)((double)Math.Max(0, mousePos.X - cb.X) / xScale) + minTicks + ScrollX;
+ currentTick = (int)((double)(mousePos.X - cb.X) / xScale) + minTicks + ScrollX;
+
+ }
+ public override void onMouseLeave (object sender, MouseMoveEventArgs e)
+ {
+ base.onMouseLeave (sender, e);
+ currentLine = -1;
+ currentTick = 0;
}
public override void onMouseMove (object sender, MouseMoveEventArgs e)
{
@@ -349,10 +602,10 @@ namespace Crow
if (e.Delta > 0) {
XScale *= 2.0;
} else {
- XScale *= 0.5;
+ if (MaxScrollX > 0)
+ XScale *= 0.5;
}
- int cbx = ClientRectangle.X + (int)leftMargin;
- ScrollX = (int)(currentTick - (int)((double)Math.Max(0, mousePos.X - cbx) / xScale) - minTicks);
+ ScrollX = (int)(currentTick - (int)((double)Math.Max(0, mousePos.X - (int)leftMargin) / xScale) - minTicks);
}else
ScrollY -= e.Delta * MouseWheelSpeed;
}
@@ -372,9 +625,11 @@ namespace Crow
}
}
- void zoom (long start, long end) {
+ void zoom (long start, long end) {
+ //Rectangle cb = ClientRectangle;
+ //cb.X += (int)leftMargin;
+ XScale = ((double)ClientRectangle.Width - leftMargin)/(end - start);
ScrollX = (int)(start - minTicks);
- XScale = (ClientRectangle.Width - leftMargin)/(end - start);
}
}
}
generated by cgit v1.3.1-4-g156e (git 2.54.0) at 2026-11-12 16:31:58 +0000