Gottfried/glitchy-engine-beef
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Basic Model drag'n'drop

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This commit is contained in:
Simon Lübeß
2022-09-27 20:24:03 +02:00
parent 3ec537762a
commit e95c5731b6
4 changed files with 415 additions and 139 deletions
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GlitchyEditor/src/EditWindows/ContentBrowserWindow.bf
+70 -138
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@@ -8,70 +8,38 @@ using GlitchyEngine.Math;
namespace GlitchyEditor.EditWindows
{
using internal GlitchyEditor.EditorContentManager;
class ContentBrowserWindow : EditorWindow
{
// TODO: Get from project
const String ContentDirectory = "./content";
FileSystemWatcher fsw ~ {
_.StopRaisingEvents();
delete _;
};
private String _currentDirectory ~ delete _;
//private String _currentDirectory ~ delete _;
private TreeNode<EditorContentManager.AssetNode> _currentDirectoryNode;
public static SubTexture2D s_FolderTexture;
public static SubTexture2D s_FileTexture;
public EditorContentManager _manager ~ delete _;
public this()
{
fsw = new FileSystemWatcher(ContentDirectory);
fsw.IncludeSubdirectories = true;
fsw.OnChanged.Add(new (filename) => {
_fileSystemDirty = true;
_currentDirectoryDirty = true;
});
fsw.OnCreated.Add(new (filename) => {
_fileSystemDirty = true;
_currentDirectoryDirty = true;
});
fsw.OnDeleted.Add(new (filename) => {
_fileSystemDirty = true;
_currentDirectoryDirty = true;
});
fsw.OnRenamed.Add(new (newName, oldName) => {
_fileSystemDirty = true;
_currentDirectoryDirty = true;
});
fsw.StartRaisingEvents();
_manager = new EditorContentManager();
}
protected override void InternalShow()
{
_manager.Update();
_currentDirectoryNode ??= _manager._assetHierarchy;
if(!ImGui.Begin("Content Browser", &_open, .None))
{
ImGui.End();
return;
}
if (_fileSystemDirty)
{
BuildDirectoryTree();
_fileSystemDirty = false;
}
if (_currentDirectoryDirty)
{
BuildCurrentDirectory();
}
ImGui.Columns(2);
DrawDirectorySideBar();
@@ -85,101 +53,27 @@ namespace GlitchyEditor.EditWindows
ImGui.End();
}
private bool _fileSystemDirty = true;
private bool _currentDirectoryDirty = true;
class DirectoryNode
{
public String Name ~ delete _;
public String Path ~ delete _;
}
TreeNode<DirectoryNode> directoryNames = new TreeNode<DirectoryNode>() ~ DeleteTreeAndChildren!(_);
class Entry
{
public String Name ~ delete _;
public bool IsDirectory;
}
List<Entry> _currentDirContent = new .() ~ DeleteContainerAndItems!(_);
private void BuildDirectoryTree()
{
DeleteTreeAndChildren!(directoryNames);
directoryNames = new TreeNode<DirectoryNode>();
String str = scope .(ContentDirectory);
void AddDirectoryToTree(String path, TreeNode<DirectoryNode> parentNode)
{
DirectoryNode node = new DirectoryNode();
node.Path = new String(path);
node.Name = new String();
Path.GetFileName(node.Path, node.Name);
var newNode = parentNode.AddChild(node);
String filter = scope $"{path}/*";
for (var directory in Directory.Enumerate(filter, .Directories))
{
directory.GetFilePath(str..Clear());
AddDirectoryToTree(str, newNode);
}
}
String filter = scope $"{ContentDirectory}/*";
for (var directory in Directory.Enumerate(filter, .Directories))
{
directory.GetFilePath(str..Clear());
AddDirectoryToTree(str, directoryNames);
}
}
private void BuildCurrentDirectory()
{
ClearAndDeleteItems!(_currentDirContent);
String filter = scope $"{_currentDirectory}/*";
String buffer = scope String();
for (var entry in Directory.Enumerate(filter, .Directories | .Files))
{
entry.GetFilePath(buffer..Clear());
Entry e = new Entry();
e.Name = new String();
Path.GetFileName(buffer, e.Name);
e.IsDirectory = entry.IsDirectory;
_currentDirContent.Add(e);
}
}
private void DrawDirectorySideBar()
{
for(var child in directoryNames.Children)
for(var child in _manager._assetHierarchy.Children)
{
ImGuiPrintEntityTree(child);
}
}
private void ImGuiPrintEntityTree(TreeNode<DirectoryNode> tree)
private void ImGuiPrintEntityTree(TreeNode<EditorContentManager.AssetNode> tree)
{
String name = tree.Value.Name;
if (!tree->IsDirectory)
return;
String name = tree->Name;
ImGui.TreeNodeFlags flags = .OpenOnArrow | .SpanAvailWidth;
if(tree.Children.Count == 0)
flags |= .Leaf;
if (tree.Value.Path == _currentDirectory)
if (tree == _currentDirectoryNode)
{
flags |= .Selected;
}
@@ -188,10 +82,11 @@ namespace GlitchyEditor.EditWindows
if (ImGui.IsItemClicked(.Left))
{
if (_currentDirectory != null)
/*if (_currentDirectory != null)
delete _currentDirectory;
_currentDirectory = new String(tree.Value.Path);
_currentDirectory = new String(tree.Value.Path);*/
_currentDirectoryNode = tree;
}
if(isOpen)
@@ -205,35 +100,38 @@ namespace GlitchyEditor.EditWindows
}
}
private static Vector2 DirectoryItemSize = .(100, 100);
private static Vector2 DirectoryItemSize = .(110, 110);
const Vector2 padding = .(24, 24);
private void DrawCurrentDirectory()
{
if (_currentDirectoryNode == null)
return;
ImGui.Style* style = ImGui.GetStyle();
float window_visible_x2 = ImGui.GetWindowPos().x + ImGui.GetWindowContentRegionMax().x;
for (var entry in _currentDirContent)
for (var entry in _currentDirectoryNode.Children)
{
ImGui.PushID(entry.Name);
ImGui.PushID(entry->Name);
DrawDirectoryItem(entry);
float last_button_x2 = ImGui.GetItemRectMax().x;
float next_button_x2 = last_button_x2 + style.ItemSpacing.x + DirectoryItemSize.X; // Expected position if next button was on same line
if (entry != _currentDirContent.Back && next_button_x2 < window_visible_x2)
if (entry != _currentDirectoryNode.Children.Back && next_button_x2 < window_visible_x2)
ImGui.SameLine();
ImGui.PopID();
}
}
private void DrawDirectoryItem(Entry entry)
private void DrawDirectoryItem(TreeNode<EditorContentManager.AssetNode> entry)
{
ImGui.BeginChild("item", (.)DirectoryItemSize);
SubTexture2D image = entry.IsDirectory ? s_FolderTexture : s_FileTexture;
SubTexture2D image = entry->IsDirectory ? s_FolderTexture : s_FileTexture;
ImGui.PushStyleColor(.Button, ImGui.Vec4(0, 0, 0, 0));
@@ -241,7 +139,7 @@ namespace GlitchyEditor.EditWindows
if (ImGui.BeginDragDropSource())
{
String fullpath = scope $"{_currentDirectory}{Path.DirectorySeparatorChar}{entry.Name}";
String fullpath = scope $"{_currentDirectoryNode->Path}{Path.DirectorySeparatorChar}{entry->Name}";
// TODO: this is dirty
if (fullpath.StartsWith(ContentDirectory, .OrdinalIgnoreCase))
@@ -259,17 +157,51 @@ namespace GlitchyEditor.EditWindows
ImGui.PopStyleColor();
ImGui.TextUnformatted(entry.Name);
ImGui.TextUnformatted(entry->Name);
if (entry->SubAssets?.Count > 0)
{
// Button for revealing sub assets (e.g. Meshes in 3D-Model)
ImGui.SameLine();
if (ImGui.Button(">"))
ImGui.OpenPopup("SubAssets");
}
if (ImGui.BeginPopup("SubAssets", .Popup))
{
for (var subAsset in entry->SubAssets)
{
ImGui.Button(subAsset.Name);
if (ImGui.BeginDragDropSource())
{
String fullpath = Path.InternalCombine(.. scope String(), _currentDirectoryNode->Path, entry->Name);
fullpath.AppendF($"#{subAsset.Name}");
//scope $"{_currentDirectoryNode->Path}{Path.DirectorySeparatorChar}{entry->Name}";
//String fullpath = scope $"{subAsset.Asset.Path}#{subAsset.Name}";
// TODO: this is dirty
//if (fullpath.StartsWith(ContentDirectory, .OrdinalIgnoreCase))
// fullpath.Remove(0, ContentDirectory.Length);
ImGui.SetDragDropPayload("CONTENT_BROWSER_ITEM", fullpath.CStr(), (.)fullpath.Length, .Once);
ImGui.EndDragDropSource();
}
}
ImGui.EndPopup();
}
ImGui.EndChild();
}
private void EntryDoubleClicked(Entry entry)
private void EntryDoubleClicked(TreeNode<EditorContentManager.AssetNode> entry)
{
if (entry.IsDirectory)
if (entry->IsDirectory)
{
_currentDirectory.Append(Path.DirectorySeparatorChar);
_currentDirectory.Append(entry.Name);
_currentDirectoryNode = entry;
}
}
}