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+/***************************************************************************
+                          BaseTreeView.h  -  description
+                             -------------------
+    begin                : Thu Jun 1 2000
+    copyright            : (C) 2000 by Dmitry Poplavsky & Alexander Yakovlev & Eric Laffoon <pdima@users.sourceforge.net,yshurik@linuxfan.com,sequitur@easystreet.com>
+                           (C) 2001-2004 Andras Mantia <amantia@kde.org>
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef BASETREEVIEW_H
+#define BASETREEVIEW_H
+
+//qt includes
+#include <qvaluelist.h>
+
+//kde includes
+#include <kfiletreebranch.h>
+#include <kfiletreeview.h>
+#include <kfiletreeviewitem.h>
+
+// quanta includes
+#include "quantacommon.h"
+
+//foward declarations
+class QListViewItem;
+class QString;
+class QPixmap;
+class QPoint;
+class QRegExp;
+class QCloseEvent;
+
+class KAction;
+class KFileItem;
+class KPopupMenu;
+class KPropertiesDialog;
+class KURL;
+class FileInfoDlg;
+class BaseTreeViewToolTip;
+class QuantaPlugin;
+
+/**
+ * @short a KFileTreeViewItem with some specials.
+ *
+ * @author Jens Herden <jens@kdewebdev.org>
+ */
+class BaseTreeViewItem : public KFileTreeViewItem {
+
+public:
+  BaseTreeViewItem( KFileTreeViewItem *parent, KFileItem* item, KFileTreeBranch *brnch );
+
+  /**
+  sorts folders separate from files
+  */
+  QString key (int column, bool ascending) const;
+
+  /**
+  makes compare independent from locale
+  */
+  int compare( QListViewItem *i, int col, bool ascending ) const;
+
+  /**
+  makes open files bold and the second column lighter
+  */
+  void paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int align);
+
+  /**
+  refresh icon
+  */
+  void refreshIcon();
+};
+
+/**
+ * @short a KFileTreeBranch that uses @ref BaseTreeViewItem and does some special filtering.
+ *
+ * @author Jens Herden <jens@kdewebdev.org>
+ */
+class BaseTreeBranch : public KFileTreeBranch {
+   Q_OBJECT
+
+public:
+  BaseTreeBranch(KFileTreeView *parent, const KURL& url,
+                  const QString& name, const QPixmap& pix,
+                  bool showHidden = false, KFileTreeViewItem *branchRoot = 0);
+  /**
+  get the BaseTreeViewItem
+  */
+  virtual KFileTreeViewItem* createTreeViewItem( KFileTreeViewItem *parent,
+                                                 KFileItem *fileItem );
+  /**
+  does custom filtering
+  */
+  bool matchesFilter(const KFileItem *item) const;
+
+  /**
+  files matching to this will not be shown
+  */
+  QRegExp excludeFilterRx;
+
+  /**
+  adds the current open folders of the branch to a stringslist.
+  Attention: no check for double entries is done
+
+  @param openFolder the list where to add the URL strings
+  */
+  void addOpenFolder(QStringList *openFolder);
+
+  /** opens the next folder in @ref folderToOpen */
+  void reopenFolder();
+
+  /** list of folders to open */
+  QStringList folderToOpen;
+
+  /** inform the dirwatcher to update all open folders */
+  void updateOpenFolder();
+
+};
+
+
+/**
+ * @short the base class for many of Quantas treeviews
+ *
+ * @ref FilesTreeView, @ref ScriptTreeView, @ref ProjectTreeView and
+ * @ref TemplatesTreeView use this class.
+ *
+ */
+class BaseTreeView : public KFileTreeView {
+   Q_OBJECT
+
+public:
+  BaseTreeView(QWidget *parent = 0L, const char *name = 0L);
+  virtual ~BaseTreeView();
+
+  /**
+   * Saves the list view's layout (column widtsh, column order, sort column)
+   * to a KConfig group. Reimplemented to save the open folders.
+   *
+   * @param config the KConfig object to write to
+   * @param group the config group to use
+   */
+  void saveLayout(KConfig *config, const QString &group);
+
+  /**
+   * Reads the list view's layout from a KConfig group as stored with
+   * saveLayout. Reimplemented to load the open folders.
+   *
+   * @param config the KConfig object to read from
+   * @param group the config group to use
+   */
+  void restoreLayout(KConfig *config, const QString &group);
+
+   /**
+  * en/disable saving a list of open folders in @ref saveLayout and
+  * restoring the tree status in @ref restoreLayout
+  */
+  void setSaveOpenFolder(bool b = true) { m_saveOpenFolder = b; };
+
+  /** reads property @ref setSaveOpenFolder */
+  bool saveOpenFolder() { return m_saveOpenFolder; };
+
+public slots:
+  /**
+  sets new project information
+  */
+  void slotNewProjectLoaded(const QString &, const KURL &, const KURL &);
+  /**
+  repaints all treeview items
+  */
+  void slotDocumentClosed(const KURL& url);
+
+protected slots:
+
+  void slotCopy();
+  void slotPaste();
+  void slotDelete();
+  virtual void slotJobFinished( KIO::Job *job);
+  void slotInsertInProject();
+  void slotInsertDirInProject();
+  virtual void slotReturnPressed(QListViewItem *item);
+  virtual void slotDropped (QWidget *, QDropEvent *, KURL::List&, KURL&);
+  /**
+   sends value from KIO::Job to progressbar
+   */
+  virtual void slotPercent(KIO::Job *job, unsigned long value);
+
+  void slotPopulateFinished(KFileTreeViewItem *item);
+  /**
+  shows open with dialog for the current item
+  */
+  void slotOpenWith();
+
+  /** Opens the current item with the selected associated application */
+  void slotOpenWithApplication();
+  /**
+  Called for: double click, return, Open
+
+  emits a signal (@ref openFile or @ref openImage)
+  or expands an archiv (@ref expandArchiv) in the tree
+  */
+  virtual void slotSelectFile(QListViewItem *item);
+  /**
+  emits the signal @ref insertTag
+  */
+  void slotInsertTag();
+  /**
+  reloads the current branch
+  */
+  void slotReload();
+  /**
+  reloads all branches
+  */
+  virtual void slotReloadAllTrees();
+  /**
+  reloads one branche
+  */
+  virtual void reload(BaseTreeBranch *btb);
+  /**
+  opens the properties dialog
+  */
+  void slotProperties();
+  /**
+  applies changed properties
+  */
+  virtual void slotPropertiesApplied();
+  /**
+  emits the signal @ref open
+  */
+  void slotOpen();
+  /**
+  emits the signal @ref closeFile
+  */
+  void slotClose();
+
+  /**
+  starts the inline rename of the current item
+  */
+  void slotStartRename();
+
+  /**
+  connect signal itemRenamed to this slot to handle inline rename
+   */
+  virtual void slotRenameItem(QListViewItem* kvtvi, const QString & newText, int col);
+  /**
+  create a site template tarball from the selected directory
+  */
+  virtual void slotCreateSiteTemplate();
+  /**
+   Creates a folder under the current item
+   */
+  virtual void slotCreateFolder();
+  /**
+  Creates a file under the current item
+   */
+  virtual void slotCreateFile();
+
+  virtual void slotOpenWithActivated(int id);
+
+protected:
+  /**
+  implement this to create a branch and add this branch to the treeview
+  @param url the root of the branch
+  @return the new branch
+  */
+  virtual KFileTreeBranch* newBranch(const KURL& url) = 0;
+
+  /**
+  called when an item was renamed in the properties dialog
+  the default implementation emits the signal @ref renamed
+  */
+  virtual void itemRenamed(const KURL& , const KURL& );
+
+  /**
+  called when the description of an item was changed,
+  the default implementation does nothing
+  @param item the treeview item
+  @param newDesc the new description of item
+  */
+  virtual void itemDescChanged(KFileTreeViewItem* item, const QString& newDesc)
+  {
+    Q_UNUSED(item);
+    Q_UNUSED(newDesc);
+  };
+  /**
+  @return true if the clipboard contains one or more valid path
+  */
+  bool isPathInClipboard();
+
+  /**
+  adds the Quanta fileinfopage to the properties dialog
+  @param propDlg the dialog where to add the page
+  @return pointer to to just added page
+  */
+  virtual FileInfoDlg* addFileInfoPage(KPropertiesDialog *propDlg);
+
+  /**
+  expands an archiv inside of the tree
+  @return true if expanding was possible
+  */
+  bool expandArchiv (KFileTreeViewItem *item);
+  bool acceptDrag(QDropEvent* e ) const;
+  void findDrop(const QPoint &pos, QListViewItem *&parent, QListViewItem *&after);
+
+  /**
+  this is for project and template tree to reduce includes there
+  */
+  bool isFileOpen(const KURL &url);
+
+  /** Inserts an Open With submenu into @param menu which lists
+  the possible applications that can open the current item and an
+  "Other" entry to bring up the Open With dialog. If no application
+  is associated with the type of the current item, the menu will bring up the Open With dialog immediately.
+  @param menu the menu where the Open With submenu should be inserted
+  @param position the position in this menu
+  */
+  void insertOpenWithMenu(KPopupMenu *menu, int position);
+  KPropertiesDialog *propDlg;
+  QString m_projectName;
+  KURL m_projectBaseURL;
+  FileInfoDlg* fileInfoDlg;
+  /** the parent of the treeview
+      the passwords are cached there
+    */
+  QWidget * m_parent;
+
+  BaseTreeViewToolTip * m_tooltip;
+  // some stuff for renaming
+  void doRename(KFileTreeViewItem* kvtvi, const QString & newName);
+  /** reimplemented to reset renameable */
+  void cancelRename(int col);
+
+signals:
+  void openFile(const KURL&);
+  void openImage(const KURL&);
+  void open(QListViewItem *name);
+  void insertDirInProject(const KURL&);
+  void insertFileInProject(const KURL&);
+  void insertTag(const KURL &, DirInfo);
+  /**
+  file or folder has been renamed
+  */
+  void renamed(const KURL &, const KURL &);
+  /**
+  close the file in Quanta
+  */
+  void closeFile( const KURL& );
+
+private:
+  bool m_saveOpenFolder;
+  KPopupMenu *m_openWithMenu;
+  int m_openWithMenuId;
+  QValueList<KAction *> m_openWithActions;
+  QMap<int, QuantaPlugin*> m_pluginIds;
+};
+
+#endif