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@factubsio
factubsio committed Mar 26, 2022
1 parent 45e7879 commit 7ce207a
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Showing 7 changed files with 479 additions and 80 deletions.
209 changes: 206 additions & 3 deletions BlueprintExplorer/BlueprintControl.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,14 +22,87 @@ public class BlueprintControl : ScrollableControl
public event PathDelegate OnPathHovered;
public event FilterChangedDelegate OnFilterChanged;

private Dictionary<string, (int position, string filter)> HistoryCache = new();
private Dictionary<string, (int position, string filter, int softRow)> HistoryCache = new();

private IDisplayableElementCollection DisplayedObject;

private Timer ToastTimer;
private Stopwatch Timer = new();
private long LastTick = 0;

private bool IsValid(int value) => value >= 0 && value < Count;
public int VisibleRowCount => (Height - RowHeight) / RowHeight;

private int _SoftRowSelection = 0;


private void ScrollToRow(int row)
{
int y = VerticalScroll.Value / RowHeight;
int heightInRows = (Height - RowHeight) / RowHeight;
int last = y + heightInRows;
if (last > Count) last = Count;

int clampedTop = row - 4;
if (clampedTop < 0) clampedTop = 0;

int clampedBot = row + 4;
if (clampedBot >= Count) clampedBot = Count - 1;

if (clampedTop < y)
{
AutoScrollPosition = new Point(0, clampedTop * RowHeight);
}
if (clampedBot > last)
{
int wanted = clampedBot - heightInRows;
if (wanted < 0) wanted = 0;
AutoScrollPosition = new Point(0, wanted * RowHeight);
}

}


public int SoftRowSelection
{
get => _SoftRowSelection;
set
{
if (IsValid(value))
{
if (IsValid(_SoftRowSelection))
Invalidate(GetElement(_SoftRowSelection));

_SoftRowSelection = value;

var newSoft = GetElement(_SoftRowSelection);
ScrollToRow(_SoftRowSelection);

Invalidate(newSoft);
}
}

}
internal void FollowLinkAtSoftSelection()
{
if (!IsValid(_SoftRowSelection)) return;

var softRow = GetElement(_SoftRowSelection);
if (softRow.HasLink)
{
OnLinkClicked?.Invoke(softRow.link, ModifierKeys.HasFlag(Keys.Control));
}
}

public void ToggleAtSoftSelection()
{
if (!IsValid(_SoftRowSelection)) return;

var softRow = GetElement(_SoftRowSelection);
if (softRow.HasChildren)
Toggle(softRow);
}

public IDisplayableElementCollection Blueprint
{
get => DisplayedObject;
Expand All @@ -38,7 +111,7 @@ public IDisplayableElementCollection Blueprint
if (DisplayedObject == value) return;
if (DisplayedObject != null)
{
HistoryCache[DisplayedObject.GuidText] = (VerticalScroll.Value, _Filter);
HistoryCache[DisplayedObject.GuidText] = (VerticalScroll.Value, _Filter, _SoftRowSelection);
}
DisplayedObject = value;
DisplayedObject.EnsureParsed();
Expand Down Expand Up @@ -228,6 +301,7 @@ private void BubblePrints_OnSettingsChanged()

private void UpdateRowHoverColor()
{
RowSoftHoverColor = new(ControlPaint.Dark(Color.Coral, -0.8f));
RowHoverColor = new(ControlPaint.Dark(BackColor, -0.4f));
RowLineGuide = new(ControlPaint.Light(BackColor, 0.1f), 2);
RowPreviewHoverColor = new(ControlPaint.Dark(BackColor, -0.41f));
Expand Down Expand Up @@ -453,11 +527,14 @@ private void ValidateBlueprint(bool scroll)
}
}
AutoScroll = true;
_SoftRowSelection = 0;
MatchesSearch.Clear();
if (scroll)
{
if (HistoryCache.TryGetValue(DisplayedObject.GuidText, out var history))
{
_Filter = history.filter;
_SoftRowSelection = history.softRow;
ValidateFilter(history.position);
OnFilterChanged?.Invoke(_Filter);
}
Expand Down Expand Up @@ -570,6 +647,9 @@ private void DrawElement(int row, DrawParams render)

if (elem.Hover)
render.Graphics.FillRectangle(RowHoverColor, 0, 0, Width, RowHeight);
if (row == _SoftRowSelection)
render.Graphics.FillRectangle(RowSoftHoverColor, 0, 0, Width, RowHeight);

if (elem.PreviewHover)
render.Graphics.FillRectangle(RowPreviewHoverColor, 0, 0, Width, RowHeight);
if (elem.level> 0)
Expand All @@ -584,10 +664,17 @@ private void DrawElement(int row, DrawParams render)
render.Graphics.FillRectangle(lineBrush, x, 0, 3f, h);
render.Graphics.FillRectangle(lineBrush, x, RowHeight/2f, 8f, 2f);
}

bool isSearchMatch = MatchesSearch.Contains(row);
if (isSearchMatch)
valueColor = Color.Blue;


if (elem.PrimaryRow == row)
{
float keyWidth = render.Graphics.MeasureString(elem.key, render.Bold).Width;
render.Graphics.DrawString(elem.key, render.Bold, new SolidBrush(ForeColor), new PointF(xOffset, 0));
SolidBrush keyBrush = new(isSearchMatch ? Color.Blue : ForeColor);
render.Graphics.DrawString(elem.key, render.Bold, keyBrush, new PointF(xOffset, 0));
float lineY = RowHeight / 2.0f;
render.Graphics.DrawLine(RowLineGuide, xOffset + keyWidth + 3, lineY, NameColumnWidth - 3, lineY);
if (elem.String == null)
Expand Down Expand Up @@ -691,6 +778,7 @@ private void Toggle(RowElement elem)
elem.Collapsed = !elem.Collapsed;

ValidateFilter(null);
UpdateSearchMatches(lastSearchDirection);
}

protected override void OnMouseDoubleClick(MouseEventArgs e)
Expand Down Expand Up @@ -895,7 +983,122 @@ protected override void OnPaint(PaintEventArgs e)
}

public Font LinkFont { get => Regular; set => linkFont = value; }

private ISet<int> MatchesSearch = new HashSet<int>();
private List<int> Matches = new();

private int scrollBeforeSearching = -1;
private int lastSearchDirection = 0;

public void PrepareForSearch(int direction)
{
SearchDirection = direction;
SearchTerm = "";
scrollBeforeSearching = AutoScrollPosition.Y;
}
public void EndSearch(bool commit)
{
if (!commit)
{
MatchesSearch.Clear();
Matches.Clear();
AutoScrollPosition = new(0, scrollBeforeSearching);
}
else
{
if (Matches.Count > 0)
{
SoftRowSelection = Matches[0];
}
lastSearchDirection = SearchDirection;
}

SearchDirection = 0;
}

public void NextMatch(int direction)
{
if (Matches.Count == 0) return;

int match = GetNextMatch(direction);
if (match != -1)
{
SoftRowSelection = match;
}

}

private string _SearchTerm;

private void UpdateSearchMatches(int direction)
{
MatchesSearch.Clear();
Matches.Clear();

if (_SearchTerm.Length == 0) return;

int begin = direction > 0 ? 0 : Count - 1;
int end = direction > 0 ? Count : -1;

for (int candidate = begin; candidate != end; candidate += direction)
{
var element = GetElement(candidate);
int sub = candidate - element.PrimaryRow;

if (sub == 0)
{
if (element.key.ContainsIgnoreCase(SearchTerm) || element.SearchableValue.ContainsIgnoreCase(SearchTerm))
{
MatchesSearch.Add(candidate);
Matches.Add(candidate);
}

}
}
}

private int GetNextMatch(int direction)
{
if (Matches.Count == 0) return -1;

if (direction > 0)
{
if (Matches[^1] <= _SoftRowSelection)
return Matches[0];
else
return Matches.Find(m => m > _SoftRowSelection);
}
else
{
if (Matches[0] >= _SoftRowSelection)
return Matches[^1];
else
return Enumerable.Reverse(Matches).First(m => m < _SoftRowSelection);
}
}

public string SearchTerm
{
get => _SearchTerm;
set
{
_SearchTerm = value;

if (SearchDirection == 0) return;

UpdateSearchMatches(SearchDirection);

int next = GetNextMatch(SearchDirection);
if (next != -1)
ScrollToRow(next);

Invalidate();
}
}
public int SearchDirection { get; internal set; }

private SolidBrush RowHoverColor;
private SolidBrush RowSoftHoverColor;
private Pen RowLineGuide;
private SolidBrush RowPreviewHoverColor;

Expand Down
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