AssetBrowserFolderView.moc.h

#pragma once
 
#include <EditorFramework/EditorFrameworkDLL.h>
#include <ToolsFoundation/FileSystem/FileSystemModel.h>
#include <ToolsFoundation/Project/ToolsProject.h>
 
#include <QItemDelegate>
#include <QTreeWidget>
#include <QValidator>
 
class plQtAssetBrowserFilter;
 
class plFileNameValidator : public QValidator
{
public:
  plFileNameValidator(QObject* pParent, plStringView sParentFolder, plStringView sCurrentName);
  virtual QValidator::State validate(QString& ref_sInput, int& ref_iPos) const override;
 
private:
  plString m_sParentFolder;
  plString m_sCurrentName;
};
 
class plFolderNameDelegate : public QItemDelegate
{
  Q_OBJECT
 
public:
  plFolderNameDelegate(QObject* pParent = nullptr);
 
  virtual QWidget* createEditor(QWidget* pParent, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
  virtual void setModelData(QWidget* pEditor, QAbstractItemModel* pModel, const QModelIndex& index) const override;
 
signals:
  void editingFinished(const QString& sAbsPath, const QString& sNewName) const;
};
 
class plQtAssetBrowserFolderView : public QTreeWidget
{
  Q_OBJECT
public:
  plQtAssetBrowserFolderView(QWidget* pParent);
  ~plQtAssetBrowserFolderView();
 
  void SetFilter(plQtAssetBrowserFilter* pFilter);
  void SetDialogMode(bool bDialogMode);
 
  virtual void mouseDoubleClickEvent(QMouseEvent* e) override;
  virtual void mousePressEvent(QMouseEvent* e) override;
 
public Q_SLOTS:
  void NewFolder();
  void TreeOpenExplorer();
  void DeleteFolder();
 
private Q_SLOTS:
  void OnFolderEditingFinished(const QString& sAbsPath, const QString& sNewName);
  void OnFlushFileSystemEvents();
  void OnItemSelectionChanged();
  void OnPathFilterChanged();
 
protected:
  virtual void dragMoveEvent(QDragMoveEvent* e) override;
  virtual void mouseMoveEvent(QMouseEvent* e) override;
  virtual void dropEvent(QDropEvent* event) override;
  virtual Qt::DropActions supportedDropActions() const override;
  plStatus canDrop(QDropEvent* e, plDynamicArray<plString>& out_files, plString& out_sTargetFolder);
  virtual QStringList mimeTypes() const override;
  virtual QMimeData* mimeData(const QList<QTreeWidgetItem*>& items) const override;
  virtual void keyPressEvent(QKeyEvent* e) override;
 
private:
  bool SelectPathFilter(QTreeWidgetItem* pParent, const QString& sPath);
  void UpdateDirectoryTree();
  void ClearDirectoryTree();
  void BuildDirectoryTree(const plDataDirPath& path, plStringView sCurPath, QTreeWidgetItem* pParent, plStringView sCurPathToItem, bool bIsHidden);
  void RemoveDirectoryTreeItem(plStringView sCurPath, QTreeWidgetItem* pParent, plStringView sCurPathToItem);
  QTreeWidgetItem* FindDirectoryTreeItem(plStringView sCurPath, QTreeWidgetItem* pParent, plStringView sCurPathToItem);
  void FileSystemModelFolderEventHandler(const plFolderChangedEvent& e);
  void ProjectEventHandler(const plToolsProjectEvent& e);
 
private:
  bool m_bDialogMode = false;
  plUInt32 m_uiKnownAssetFolderCount = 0;
  bool m_bTreeSelectionChangeInProgress = false;
 
  plQtAssetBrowserFilter* m_pFilter = nullptr;
 
  plMutex m_FolderStructureMutex;
  plHybridArray<plFolderChangedEvent, 2> m_QueuedFolderEvents;
};