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custom draw debugger variable v1

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This commit is contained in:
Matt Parker
2025-12-18 13:43:01 +10:00
parent b1e022ef9b
commit 27043e2ffc
1 changed files with 36 additions and 1 deletions
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37
src/SharpIDE.Godot/Features/Debug_/Tab/SubTabs/ThreadsVariablesSubTab.cs
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@@ -24,12 +24,16 @@ public partial class ThreadsVariablesSubTab : Control
// private ThreadModel? _selectedThread = null!; // null when not at a stop point
[Inject] private readonly RunService _runService = null!;
private Callable? _debuggerVariableCustomDrawCallable;
private Dictionary<TreeItem, Variable> _variableReferenceLookup = []; // primarily used for DebuggerVariableCustomDraw
public override void _Ready()
{
_threadsTree = GetNode<Tree>("%ThreadsTree");
_stackFramesTree = GetNode<Tree>("%StackFramesTree");
_variablesTree = GetNode<Tree>("%VariablesTree");
_debuggerVariableCustomDrawCallable = new Callable(this, MethodName.DebuggerVariableCustomDraw);
GlobalEvents.Instance.DebuggerExecutionStopped.Subscribe(OnDebuggerExecutionStopped);
GlobalEvents.Instance.DebuggerExecutionContinued.Subscribe(ClearAllTrees);
_threadsTree.ItemSelected += OnThreadSelected;
@@ -37,6 +41,26 @@ public partial class ThreadsVariablesSubTab : Control
_variablesTree.ItemCollapsed += OnVariablesItemExpandedOrCollapsed;
Project.ProjectStoppedRunning.Subscribe(ClearAllTrees);
}
//private readonly TextLine _textLine = new TextLine();
private void DebuggerVariableCustomDraw(TreeItem treeItem, Rect2 rect)
{
// variableItem.SetText(0, $$"""{{variable.Name}} = {{{variable.Type}}} {{variable.Value}}""");
var variable = _variableReferenceLookup.GetValueOrDefault(treeItem);
if (variable is null) return;
var font = _variablesTree.GetThemeFont(ThemeStringNames.Font);
var fontSize = _variablesTree.GetThemeFontSize(ThemeStringNames.FontSize);
var variablesTreeCanvasRid = _variablesTree.GetCanvasItem();
_variablesTree.DrawString(font, new Vector2(rect.Position.X, rect.Position.Y), variable.Name, HorizontalAlignment.Left, -1, fontSize, Colors.White);
//_textLine.AddString(variable.Name, font, fontSize);
//_textLine.Draw(variablesTreeCanvasRid, new Vector2(rect.Position.X, rect.Position.Y), Colors.White);
//_textLine.Clear();
//test.Draw(_variablesTree.GetCanvasItem(), new Vector2(rect.Position.X, rect.Position.Y), Colors.White);
//richTextLabel.Draw(_variablesTree.GetCanvasItem(), new Vector2(currentX, textYPos - textLine.GetLineAscent()), textColor);
}
private void OnVariablesItemExpandedOrCollapsed(TreeItem item)
{
@@ -134,7 +158,7 @@ public partial class ThreadsVariablesSubTab : Control
private void AddVariableToTreeItem(TreeItem parentItem, Variable variable)
{
var variableItem = _variablesTree.CreateItem(parentItem);
variableItem.SetText(0, $$"""{{variable.Name}} = {{{variable.Type}}} {{variable.Value}}""");
_variableReferenceLookup[variableItem] = variable;
var icon = variable.PresentationHint?.Kind switch
{
VariablePresentationHint.KindValue.Data => _fieldIcon,
@@ -150,6 +174,17 @@ public partial class ThreadsVariablesSubTab : Control
}
variableItem.SetIcon(0, icon);
variableItem.SetMetadata(0, new Vector2I(0, variable.VariablesReference));
if (variable.Name == "Static members")
{
variableItem.SetTooltipText(0, null);
variableItem.SetText(0, "Static members");
}
else
{
variableItem.SetCellMode(0, TreeItem.TreeCellMode.Custom);
variableItem.SetCustomAsButton(0, true);
variableItem.SetCustomDrawCallback(0, _debuggerVariableCustomDrawCallable!.Value);
}
if (variable.VariablesReference is not 0)
{
var placeHolderItem = _variablesTree.CreateItem(variableItem);