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FXDirBox.h

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00001 /********************************************************************************
00002 *                                                                               *
00003 *                    D i r e c t o r y   B o x   W i d g e t                    *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 1999,2009 by Jeroen van der Zijp.   All Rights Reserved.        *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or modify          *
00009 * it under the terms of the GNU Lesser General Public License as published by   *
00010 * the Free Software Foundation; either version 3 of the License, or             *
00011 * (at your option) any later version.                                           *
00012 *                                                                               *
00013 * This library is distributed in the hope that it will be useful,               *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 *
00016 * GNU Lesser General Public License for more details.                           *
00017 *                                                                               *
00018 * You should have received a copy of the GNU Lesser General Public License      *
00019 * along with this program.  If not, see <http://www.gnu.org/licenses/>          *
00020 *********************************************************************************
00021 * $Id: FXDirBox.h,v 1.30 2009/01/06 13:07:23 fox Exp $                          *
00022 ********************************************************************************/
00023 #ifndef FXDIRBOX_H
00024 #define FXDIRBOX_H
00025 
00026 #ifndef FXTREELISTBOX_H
00027 #include "FXTreeListBox.h"
00028 #endif
00029 
00030 namespace FX {
00031 
00032 
00033 class FXIcon;
00034 class FXFileDict;
00035 
00036 /// Directory Box options
00037 enum {
00038   DIRBOX_NO_OWN_ASSOC = 0x00020000      /// Do not create associations for files
00039   };
00040 
00041 
00042 /**
00043 * A Directory Box widget allows the user to select parts of a file path.
00044 * First, it is filled with a string comprising a file path, like "/a/b/c".
00045 * Then, the user can select "/a/b/c", "/a/b", "/a", and "/" from the drop-down
00046 * list.  The entries in the drop-down list are automatically provided with icons
00047 * by consulting the file-associations registry settings.
00048 * The Directory Box sends SEL_CHANGED and SEL_COMMAND messages, with the string
00049 * containing the full path to the selected item.
00050 */
00051 class FXAPI FXDirBox : public FXTreeListBox {
00052   FXDECLARE(FXDirBox)
00053 protected:
00054   FXFileDict *associations;     // Association table
00055   FXIcon     *foldericon;       // Folder icons
00056   FXIcon     *cdromicon;        // CDROM icon
00057   FXIcon     *harddiskicon;     // Hard disk icon
00058   FXIcon     *netdriveicon;     // Networked drive icon
00059   FXIcon     *floppyicon;       // Floppy icon
00060   FXIcon     *nethoodicon;      // Network neighborhood icon
00061   FXIcon     *zipdiskicon;      // Zip drive icon
00062 protected:
00063   FXDirBox(){}
00064   FXString getItemPathname(FXTreeItem *item) const;
00065   FXTreeItem* getPathnameItem(const FXString& path);
00066 private:
00067   FXDirBox(const FXDirBox&);
00068   FXDirBox &operator=(const FXDirBox&);
00069 public:
00070   long onTreeChanged(FXObject*,FXSelector,void*);
00071   long onTreeClicked(FXObject*,FXSelector,void*);
00072   long onCmdSetValue(FXObject*,FXSelector,void*);
00073   long onCmdSetStringValue(FXObject*,FXSelector,void*);
00074   long onCmdGetStringValue(FXObject*,FXSelector,void*);
00075 public:
00076 
00077   /// Construct a Directory Box
00078   FXDirBox(FXComposite *p,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=FRAME_SUNKEN|FRAME_THICK|TREELISTBOX_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0,FXint pl=DEFAULT_PAD,FXint pr=DEFAULT_PAD,FXint pt=DEFAULT_PAD,FXint pb=DEFAULT_PAD);
00079 
00080   /// Create server-side resources
00081   virtual void create();
00082 
00083   /// Detach server-side resources
00084   virtual void detach();
00085 
00086   /// Destroy server-side resources
00087   virtual void destroy();
00088 
00089   /// Save to stream
00090   virtual void save(FXStream& store) const;
00091 
00092   /// Load from stream
00093   virtual void load(FXStream& store);
00094 
00095   /// Set current directory
00096   void setDirectory(const FXString& pathname);
00097 
00098   /// Return current directory
00099   FXString getDirectory() const;
00100 
00101   /// Change file associations; delete the old one unless it was shared
00102   void setAssociations(FXFileDict* assoc,FXbool owned=false);
00103 
00104   /// Return file associations
00105   FXFileDict* getAssociations() const { return associations; }
00106 
00107   /// Destructor
00108   virtual ~FXDirBox();
00109   };
00110 
00111 }
00112 
00113 #endif

Copyright © 1997-2009 Jeroen van der Zijp