uicon.hpp

/* ==================================================== ======== ======= *
*
*  uicon.hpp
*  Ubit Project
*  Part of the Ubit Toolkit: A Brick Construction Game Model for Creating GUIs
*  (C) 1999-2006 / Eric Lecolinet / ENST Paris
* ***********************************************************************
* COPYRIGHT NOTICE :
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY AND WITHOUT EVEN THE
* IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
* 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.
* SEE FILES 'COPYRIGHT' AND 'COPYING' FOR MORE DETAILS.
* ***********************************************************************
* ==================================================== [(c)Elc] ======= *
* ==================================================== ======== ======= */

#ifndef _uicon_hpp_
#define _uicon_hpp_
//pragma ident  "@(#)uicon.hpp  ubit:05.05.00"
#include <ubit/udoc.hpp>
namespace ubit {

/* ==================================================== ======== ======= */
class UIcon : public UItem {
public:
  UBIT_ELEMENT_CLASS(UIcon, UItem)

  struct Props : public UBrick {
    Props(bool large_icon = true);
    Props(const UOrient&,
          const UWidth& ima_width, const UHeight& ima_height,
          const UWidth& text_width, const UHeight& text_height);
    Props(const UIcon::Props&);
    Props& operator=(const UIcon::Props&);

    uptr<UOrient> orient;
    uptr<UWidth>  ima_width, text_width;
    uptr<UHeight> ima_height, text_height;
  };

  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  UIcon(const UArgs& = UArgs::none);
  UIcon(UIcon::Props*, const UArgs& = UArgs::none);
  virtual ~UIcon();

  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  virtual int read(const UStr& name, const UStr& pathname);
  virtual void set(const UStr& name, UGroup& content);
  virtual void set(const UStr& name, UData& content);
  virtual void set(const UStr& name, UFileMode);
  virtual void clear();

  UStr& name() {return *pname;}
  const UStr& getName() const {return *pname;}

  void setMode(UFileMode);
  UFileMode getMode() const {return filemode;}
  
  class UIma* findIconImage();

  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
protected:
  uptr<Props> props;
  uptr<UBox>  ima_box, text_box;
  uptr<UStr>  pname;
  uptr<class  UEdit> name_edit;
  UFileMode   filemode;
  
  virtual void constructs(UIcon::Props*);
  virtual void selectNameCB(UEvent& e, bool);
};

/* ==================================================== [Elc:04] ======= */
/* ==================================================== ======== ======= */
class UIconbox : public UDocbox {
public:
  UBIT_ELEMENT_CLASS(UIconbox, UDocbox)

  UIconbox(const UArgs& = UArgs::none);
  virtual ~UIconbox();

  // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

  virtual int readDir(const UStr& pathname, int path_type = 0);

  // inherited:
  // virtual UBox& titlebar() {return *ptitle_bar;}
  // virtual UBox& content()  {return *pcontent;}
  // virtual UScrollpane& scrollpane()  {return *pspane;}
  // virtual UScale& scale()  {return *pscale;}

  virtual UStr& pathname()  {return *ppathname;}
  virtual UStr& title()     {return *ptitle;}
  virtual UListbox& icons() {return *picons;}
  virtual UChoice& choice() {return picons->choice();}
  virtual const UChoice& choice() const {return picons->choice();}

  virtual void addIcon(class UIcon&);
  virtual void removeIcon(class UIcon&, bool auto_delete=true);
  virtual void removeAllIcons(bool auto_delete = true);
  
  virtual class UIcon* getSelectedIcon();
  virtual class UIcon* getPreviousIcon();
  virtual class UIcon* getNextIcon();
  virtual class UIcon* getIcon(int) const;

  virtual void selectIcon(UIcon&);
  virtual void selectIcon(const UStr& name);
  virtual void selectPreviousIcon();
  virtual void selectNextIcon();

  virtual void showDirs(bool);
  virtual void showParentDir(bool);
  virtual void showFiles(bool);
  virtual void showSmallIcons(bool);

  virtual void setIconSpacing(UHspacing&, UVspacing&);
  virtual void setLargeIconProps(UIcon::Props*);
  virtual void setSmallIconProps(UIcon::Props*);
  // - - - impl.  - - - - - - - - - - - - - - - - - - - - - - - - - -

  static UStyle* createStyle();

protected:
  friend class UFinder;
  static const UFlag DontShowDirs, DontShowDocs;
  UFlagdef show_dirs, show_docs;
  uptr<UStr>ppathname, ptitle;
  uptr<UListbox> picons;
  uptr<UIcon::Props> icon_props, small_icon_props, large_icon_props;
  uptr<UHspacing> icon_hspacing;
  uptr<UVspacing> icon_vspacing;
  UFileMode filemode;
  UTime filetime;
  bool show_parent_dir;

  virtual void okBehavior(UEvent&);  // A REVOIR
  virtual void constructs(UIcon::Props*, const UArgs& args);
};

}
#endif
/* ==================================================== [TheEnd] ======= */

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