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Asset Browser: Defer navigation to next frame, show history when right clicking forward/backward button

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This commit is contained in:
Simon Lübeß
2025-07-06 19:36:58 +02:00
parent 5f5192b0f4
commit 081f7b4a7e
1 changed files with 130 additions and 26 deletions
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GlitchyEditor/src/EditWindows/ContentBrowserWindow.bf
+130 -26
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@@ -63,24 +63,61 @@ namespace GlitchyEditor.EditWindows
{
AssetHierarchy _hierarchy;
private append List<String> _history = .() ~ ClearAndDeleteItems!(_);
private int _currentIndex = -1;
private int _nextIndex = -1;
private String _pathToInsert = null;
private bool replace = false;
private bool trim = false;
public AssetHierarchy AssetHierarchy
{
get => _hierarchy;
set => _hierarchy = value;
}
private append List<String> _history = .() ~ ClearAndDeleteItems!(_);
private int _currentIndex = -1;
public int CurrentIndex => _currentIndex;
public int HistoryLength => _history.Count;
public Span<String> History => _history;
public StringView CurrentDirectoryPath => _currentIndex >= 0 ? _history[_currentIndex] : "";
public bool CanGoBack => _currentIndex > 0;
public bool CanGoForward => (_currentIndex + 1) < _history.Count;
public void Update()
{
// We always defer the actual navigation to the next frame, so that the UI-rendering and updates are more robust and don't flicker for one frame
_currentIndex = _nextIndex;
if (_pathToInsert != null)
{
if (replace)
{
_history[_currentIndex].Set(_pathToInsert);
delete _pathToInsert;
}
else
{
_history.Insert(_currentIndex, _pathToInsert);
}
if (trim)
{
TrimHistory();
}
_pathToInsert = null;
replace = false;
trim = false;
}
}
public void Navigate(StringView nextPath)
{
_currentIndex++;
_history.Insert(_currentIndex, new String(nextPath));
_nextIndex++;
_pathToInsert = new String(nextPath);
TrimHistory();
}
@@ -95,24 +132,24 @@ namespace GlitchyEditor.EditWindows
public void Replace(StringView nextPath)
{
_pathToInsert = new String(nextPath);
if (_currentIndex == -1)
{
_currentIndex = 0;
_history.AddFront(new String(nextPath));
_nextIndex = 0;
}
else
{
_history[_currentIndex].Set(nextPath);
replace = true;
}
TrimHistory();
trim = true;
}
public bool Back()
{
if (CanGoBack)
{
_currentIndex--;
_nextIndex--;
return true;
}
return false;
@@ -122,12 +159,25 @@ namespace GlitchyEditor.EditWindows
{
if (CanGoForward)
{
_currentIndex++;
_nextIndex++;
return true;
}
return false;
}
public bool NavigateToIndex(int index)
{
if (index < 0)
return false;
if (index >= _history.Count)
return false;
_nextIndex = index;
return true;
}
}
private append History _directoryHistory = .();
@@ -233,9 +283,20 @@ namespace GlitchyEditor.EditWindows
private void Navigate(TreeNode<AssetNode> node)
{
if (node == _currentDirectoryNode)
return;
_directoryHistory.Navigate(node->Path);
_selectedFiles.ClearAndDeleteItems();
}
private void NavigateToIndex(int index)
{
if (_directoryHistory.NavigateToIndex(index))
{
_selectedFiles.ClearAndDeleteItems();
}
}
private bool CanNavigateUp => _currentDirectoryNode.Parent != _manager.AssetHierarchy.RootNode;
@@ -272,13 +333,6 @@ namespace GlitchyEditor.EditWindows
ImGui.Text(path);
}
ImGui.CollapsingHeader("Selection Rect");
//if (!_selectionRectStart.X.IsNaN)
{
ImGui.TextUnformatted(_rectangleSelection.ToString(.. scope .()));
}
ImGui.End();
}
@@ -287,10 +341,9 @@ namespace GlitchyEditor.EditWindows
{
_directoryHistory.Replace(_manager.AssetDirectory);
}
_directoryHistory.Update();
/*let originalWindowPadding = ImGui.GetStyle().WindowPadding;
ImGui.PushStyleVar(.WindowPadding, float2(0,0));
defer ImGui.PopStyleVar();*/
if(!ImGui.Begin(s_WindowTitle, &_open, .None))
{
@@ -298,8 +351,6 @@ namespace GlitchyEditor.EditWindows
return;
}
//ImGui.SetCursorPosY(ImGui.GetCursorPosY() + originalWindowPadding.y);
DrawNavigationBar();
// Update selection modifies
@@ -1276,10 +1327,50 @@ namespace GlitchyEditor.EditWindows
}
}
private TreeNode<AssetNode> _directoryToShowChildren;
void DrawNavigationBar()
{
String buttonText = scope .(128);
void ShowHistoryContext(bool forward)
{
if (ImGui.BeginPopupContextItem())
{
int startIndex = -1;
int endIndex = -1;
if (forward)
{
startIndex = _directoryHistory.CurrentIndex + 1;
endIndex = _directoryHistory.HistoryLength;
}
else
{
startIndex = 0;
endIndex = _directoryHistory.CurrentIndex;
}
for (int i = endIndex - 1; i >= startIndex; i--)
{
String path = _directoryHistory.History[i];
Result<TreeNode<AssetNode>> node = _manager.AssetHierarchy.GetNodeFromPath(path);
if (node case .Err)
continue;
buttonText.SetF($"{node.Get()->Name}##{i}");
if (ImGui.MenuItem(buttonText))
{
NavigateToIndex(i);
ImGui.CloseCurrentPopup();
}
}
ImGui.EndPopup();
}
}
ImGui.BeginDisabled(!_directoryHistory.CanGoBack);
if (ImGui.Button("<"))
@@ -1287,6 +1378,13 @@ namespace GlitchyEditor.EditWindows
NavigateBack();
}
if (ImGui.IsItemClicked(.Right))
{
ImGui.OpenPopup("History");
}
ShowHistoryContext(forward: false);
ImGui.AttachTooltip("Back (Alt + Left)");
ImGui.EndDisabled();
@@ -1300,9 +1398,17 @@ namespace GlitchyEditor.EditWindows
NavigateForward();
}
if (ImGui.IsItemClicked(.Right))
{
ImGui.OpenPopup("History");
}
ShowHistoryContext(forward: true);
ImGui.AttachTooltip("Forward (Alt + Right)");
ImGui.EndDisabled();
ImGui.SameLine();
@@ -1334,8 +1440,6 @@ namespace GlitchyEditor.EditWindows
ImGui.PushScopedStyleVar!(ImGui.TypedStyleVar.ItemSpacing(spacing));
ImGui.PushScopedStyleVar!(ImGui.TypedStyleVar.FrameRounding(0));
String buttonText = scope .(128);
void DirectorySelectionContextMenu(TreeNode<AssetNode> parent, ImGui.PopupFlags flags = .MouseButtonRight)
{
void ShowDirectories(TreeNode<AssetNode> parent)