Fl_Tree_Prefs.H

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//
// "$Id$"
//
 
#ifndef FL_TREE_PREFS_H
#define FL_TREE_PREFS_H
 
#include <FL/Fl.H>      // needed for ABI version features (via Enumerations.H)
 
// FL/Fl_Tree_Prefs.H
//
// Fl_Tree_Prefs -- This file is part of the Fl_Tree widget for FLTK
// Copyright (C) 2009-2010 by Greg Ercolano.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
//     http://www.fltk.org/str.php
//
 
 
 
enum Fl_Tree_Sort {
  FL_TREE_SORT_NONE=0,          
  FL_TREE_SORT_ASCENDING=1,     
  FL_TREE_SORT_DESCENDING=2     
};
 
enum Fl_Tree_Connector {
  FL_TREE_CONNECTOR_NONE=0,     
  FL_TREE_CONNECTOR_DOTTED=1,   
  FL_TREE_CONNECTOR_SOLID=2     
};
 
enum Fl_Tree_Select {
  FL_TREE_SELECT_NONE=0,        
  FL_TREE_SELECT_SINGLE=1,      
  FL_TREE_SELECT_MULTI=2,       
  FL_TREE_SELECT_SINGLE_DRAGGABLE=3 
};
 
#if FLTK_ABI_VERSION >= 10301
enum Fl_Tree_Item_Reselect_Mode {
  FL_TREE_SELECTABLE_ONCE=0,    
  FL_TREE_SELECTABLE_ALWAYS,    
};
 
enum Fl_Tree_Item_Draw_Mode {
  FL_TREE_ITEM_DRAW_DEFAULT=0,          
  FL_TREE_ITEM_DRAW_LABEL_AND_WIDGET=1, 
  FL_TREE_ITEM_HEIGHT_FROM_WIDGET=2     
};
#endif /*FLTK_ABI_VERSION*/
 
#if FLTK_ABI_VERSION >= 10303
class Fl_Tree_Item;
typedef void (Fl_Tree_Item_Draw_Callback)(Fl_Tree_Item*, void*);
#endif
 
class FL_EXPORT Fl_Tree_Prefs {
  Fl_Font _labelfont;                   // label's font face
  Fl_Fontsize _labelsize;               // label's font size
  int _margintop;                       // -- 
  int _marginleft;                      //   |- tree's controllable margins
#if FLTK_ABI_VERSION >= 10301
  int _marginbottom;                    // --
#endif
  int _openchild_marginbottom;          // extra space below an open child tree
  int _usericonmarginleft;              // space to left of user icon (if any)
  int _labelmarginleft;                 // space to left of label
#if FLTK_ABI_VERSION >= 10301
  int _widgetmarginleft;                // space to left of widget
#endif
  int _connectorwidth;                  // connector width (right of open/close icon)
  int _linespacing;                     // vertical space between lines
  // Colors
  Fl_Color _labelfgcolor;               // label's foreground color
  Fl_Color _labelbgcolor;               // label's background color
  Fl_Color _connectorcolor;             // connector dotted line color
  Fl_Tree_Connector _connectorstyle;    // connector line style
  Fl_Image *_openimage;                 // the 'open' icon [+]
  Fl_Image *_closeimage;                // the 'close' icon [-]
  Fl_Image *_userimage;                 // user's own icon
#if FLTK_ABI_VERSION >= 10304
  Fl_Image *_opendeimage;               // deactivated 'open' icon
  Fl_Image *_closedeimage;              // deactivated 'close' icon
  Fl_Image *_userdeimage;               // deactivated user icon
#endif
  char _showcollapse;                   // 1=show collapse icons, 0=don't
  char _showroot;                       // show the root item as part of the tree
  Fl_Tree_Sort   _sortorder;            // none, ascening, descending, etc.
  Fl_Boxtype     _selectbox;            // selection box type
  Fl_Tree_Select _selectmode;           // selection mode
#if FLTK_ABI_VERSION >= 10301
  Fl_Tree_Item_Reselect_Mode _itemreselectmode; // controls item selection callback() behavior
  Fl_Tree_Item_Draw_Mode     _itemdrawmode;     // controls how items draw label + widget()
#endif /*FLTK_ABI_VERSION*/
#if FLTK_ABI_VERSION >= 10303
  Fl_Tree_Item_Draw_Callback *_itemdrawcallback;        // callback to handle drawing items (0=none)
  void                       *_itemdrawuserdata;        // data for drawing items (0=none)
#endif
public:
  Fl_Tree_Prefs();
#if FLTK_ABI_VERSION >= 10304
  ~Fl_Tree_Prefs();
#endif
  
  // Labels
  inline Fl_Font item_labelfont() const { return(_labelfont); }
  inline void item_labelfont(Fl_Font val) { _labelfont = val; }
  inline Fl_Fontsize item_labelsize() const { return(_labelsize); }
  inline void item_labelsize(Fl_Fontsize val) { _labelsize = val; }
  inline Fl_Color item_labelfgcolor() const { return(_labelfgcolor); }
  inline void item_labelfgcolor(Fl_Color val) { _labelfgcolor = val; }
#if FLTK_ABI_VERSION >= 10301
  inline Fl_Color item_labelbgcolor() const {
    return _labelbgcolor;
  }
  inline void item_labelbgcolor(Fl_Color val) {
    _labelbgcolor = val;
  }
#else /*FLTK_ABI_VERSION*/
  inline Fl_Color item_labelbgcolor() const {
    return(_labelbgcolor);
  }
  inline void item_labelbgcolor(Fl_Color val) {
    _labelbgcolor = val;
  }
#endif /*FLTK_ABI_VERSION*/
 
  // Obsolete names - for 1.3.0 backwards compat
  inline Fl_Font labelfont() const { return(_labelfont); }
  inline void labelfont(Fl_Font val) { _labelfont = val; }
  inline Fl_Fontsize labelsize() const { return(_labelsize); }
  inline void labelsize(Fl_Fontsize val) { _labelsize = val; }
  inline Fl_Color labelfgcolor() const { return(_labelfgcolor); }
  inline void labelfgcolor(Fl_Color val) { _labelfgcolor = val; }
  inline Fl_Color labelbgcolor() const { return(item_labelbgcolor()); }
  inline void labelbgcolor(Fl_Color val) { item_labelbgcolor(val); }
  
  // Margins
  inline int marginleft() const {
    return(_marginleft);
  }
  inline void marginleft(int val) {
    _marginleft = val;
  }
  inline int margintop() const {
    return(_margintop);
  }
  inline void margintop(int val) {
    _margintop = val;
  }
#if FLTK_ABI_VERSION >= 10301
  inline int marginbottom() const {
    return(_marginbottom);
  }
  inline void marginbottom(int val) {
    _marginbottom = val;
  }
#endif /*FLTK_ABI_VERSION*/
  inline int openchild_marginbottom() const {
    return(_openchild_marginbottom);
  }
  inline void openchild_marginbottom(int val) {
    _openchild_marginbottom = val;
  }
  inline int usericonmarginleft() const {
    return(_usericonmarginleft);
  }
  inline void usericonmarginleft(int val) {
    _usericonmarginleft = val;
  }
  inline int labelmarginleft() const {
    return(_labelmarginleft);
  }
  inline void labelmarginleft(int val) {
    _labelmarginleft = val;
  }
#if FLTK_ABI_VERSION >= 10301
  inline int widgetmarginleft() const {
    return(_widgetmarginleft);
  }
  inline void widgetmarginleft(int val) {
    _widgetmarginleft = val;
  }
#endif /*FLTK_ABI_VERSION*/
  inline int linespacing() const {
    return(_linespacing);
  }
  inline void linespacing(int val) {
    _linespacing = val;
  }
  
  // Colors and Styles
  inline Fl_Color connectorcolor() const {
    return(_connectorcolor);
  }
  inline void connectorcolor(Fl_Color val) {
    _connectorcolor = val;
  }
  inline Fl_Tree_Connector connectorstyle() const {
    return(_connectorstyle);
  }
  inline void connectorstyle(Fl_Tree_Connector val) {
    _connectorstyle = val;
  }
  inline void connectorstyle(int val) {
    _connectorstyle = Fl_Tree_Connector(val);
  }
  inline int connectorwidth() const {
    return(_connectorwidth);
  }
  inline void connectorwidth(int val) {
    _connectorwidth = val;
  }
  
  // Icons
  inline Fl_Image *openicon() const {
    return(_openimage);
  }
  void openicon(Fl_Image *val);
  inline Fl_Image *closeicon() const {
    return(_closeimage);
  }
  void closeicon(Fl_Image *val);
  inline Fl_Image *usericon() const {
    return(_userimage);
  }
  inline void usericon(Fl_Image *val) {
    _userimage = val;
#if FLTK_ABI_VERSION >= 10304
    // Update deactivated version of icon..
    if ( _userdeimage ) delete _userdeimage;
    if ( _userimage ) {
      _userdeimage = _userimage->copy();
      _userdeimage->inactive();
    } else {
      _userdeimage = 0;
    }
#endif
  }
 
#if FLTK_ABI_VERSION >= 10304
  inline Fl_Image *opendeicon() const {
    return _opendeimage;
  }
  inline Fl_Image *closedeicon() const {
    return _closedeimage;
  }
  inline Fl_Image *userdeicon() const {
    return _userdeimage;
  }
#endif
  
  // Options
  inline char showcollapse() const {
    return(_showcollapse);
  }
  inline void showcollapse(int val) {
    _showcollapse = val;
  }
  inline Fl_Tree_Sort sortorder() const {
    return(_sortorder);
  }
  inline void sortorder(Fl_Tree_Sort val) {
    _sortorder = val;
  }
  inline Fl_Boxtype selectbox() const {
    return(_selectbox);
  }
  inline void selectbox(Fl_Boxtype val) {
    _selectbox = val;
  }
  inline int showroot() const {
    return(int(_showroot));
  }
  inline void showroot(int val) {
    _showroot = char(val);
  }
  inline Fl_Tree_Select selectmode() const {
    return(_selectmode);
  }
  inline void selectmode(Fl_Tree_Select val) {
    _selectmode = val;
  }
#if FLTK_ABI_VERSION >= 10301
  Fl_Tree_Item_Reselect_Mode item_reselect_mode() const {
    return _itemreselectmode;
  }
  void item_reselect_mode(Fl_Tree_Item_Reselect_Mode mode) {
    _itemreselectmode = mode;
  }
  inline Fl_Tree_Item_Draw_Mode item_draw_mode() const {
    return(_itemdrawmode);
  }
  inline void item_draw_mode(Fl_Tree_Item_Draw_Mode val) {
    _itemdrawmode = val;
  }
#endif
#if FLTK_ABI_VERSION >= 10303
  void item_draw_callback(Fl_Tree_Item_Draw_Callback *cb, void *data=0) {
    _itemdrawcallback = cb;
    _itemdrawuserdata = data;
  }
  Fl_Tree_Item_Draw_Callback* item_draw_callback() const {
    return(_itemdrawcallback);
  }
  void* item_draw_user_data() const {
    return(_itemdrawuserdata);
  }
  void do_item_draw_callback(Fl_Tree_Item *o) const {
    _itemdrawcallback(o, _itemdrawuserdata);
  }
#endif
};
 
#endif /*FL_TREE_PREFS_H*/
 
//
// End of "$Id$".
//