pqFileDialogModel.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause

#ifndef pqFileDialogModel_h
#define pqFileDialogModel_h

#include "pqCoreModule.h"

#include "vtkPVFileInformation.h"

#include <QAbstractItemModel>
#include <QFileIconProvider>
#include <QObject>

class vtkProcessModule;
class pqServer;
class QModelIndex;

class PQCORE_EXPORT pqFileDialogModel : public QAbstractItemModel
{
  typedef QAbstractItemModel base;

  Q_OBJECT

public:
  pqFileDialogModel(pqServer* server, QObject* Parent = nullptr);
  ~pqFileDialogModel() override;

  void setFileItemFlags(const Qt::ItemFlags& flags);

  void setDirectoryItemFlags(const Qt::ItemFlags& flags);


  void setShowDetailedInfo(bool show);
  bool isShowingDetailedInfo();


  void setGroupFiles(bool group);
  bool isGroupingFiles();

  void setCurrentPath(const QString& path);

  QString getCurrentPath();

  bool isHidden(const QModelIndex&);

  bool isDir(const QModelIndex&) const;

  // Creates a directory. "dirName" can be relative or absolute path
  bool mkdir(const QString& dirname);

  // Removes a directory. "dirName" can be relative or absolute path
  bool rmdir(const QString& dirname);

  // Renames a directory or file.
  bool rename(const QString& oldname, const QString& newname);

  bool fileExists(const QString& file, QString& fullpath);

  bool dirExists(const QString& dir, QString& fullpath);

  bool dirIsEmpty(const QString& dir, QString& fullpath);

  QChar separator() const;

  QString absoluteFilePath(const QString&);

  int fileType(const QString&);

  QStringList getFilePaths(const QModelIndex&);

  pqServer* server() const;

  bool setData(const QModelIndex& idx, const QVariant& value, int role) override;

  // overloads for QAbstractItemModel

  int columnCount(const QModelIndex&) const override;
  QVariant data(const QModelIndex& idx, int role) const override;
  QModelIndex index(int row, int column, const QModelIndex&) const override;
  QModelIndex parent(const QModelIndex&) const override;
  int rowCount(const QModelIndex&) const override;
  bool hasChildren(const QModelIndex& p) const override;
  QVariant headerData(int section, Qt::Orientation, int role) const override;
  Qt::ItemFlags flags(const QModelIndex& idx) const override;

private:
  class pqImplementation;
  pqImplementation* const Implementation;
};

class pqFileDialogModelIconProvider : protected QFileIconProvider
{
public:
  enum IconType
  {
    Invalid,
    Computer,
    Drive,
    Folder,
    File,
    FolderLink,
    FileLink,
    NetworkRoot,
    NetworkDomain,
    NetworkFolder
  };
  pqFileDialogModelIconProvider();
  QIcon icon(IconType t) const;
  QIcon icon(vtkPVFileInformation::FileTypes f) const;

protected:
  QIcon icon(const QFileInfo& info) const override;
  QIcon icon(QFileIconProvider::IconType ico) const override;

  QIcon InvalidIcon;
  QIcon FolderLinkIcon;
  QIcon FileLinkIcon;
  QIcon DomainIcon;
  QIcon NetworkIcon;
};

#endif // !pqFileDialogModel_h