Files correlati : tutti Ricompilazione Demo : [ ] Commento : Migliorata gestione colori dei controlli git-svn-id: svn://10.65.10.50/trunk@17590 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			1578 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			1578 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			C++
		
	
	
		
			Executable File
		
	
	
	
	
#define XI_INTERNAL           
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#include <xinclude.h>
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#include <colors.h>
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#include <controls.h>
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#include <image.h>
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#include <mask.h>
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#include <tree.h>
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#include <treectrl.h>
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///////////////////////////////////////////////////////////
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// TField_window
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///////////////////////////////////////////////////////////
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#ifndef INCL_XI 
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extern "C"
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{
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  void xi_draw_3d_rect( WINDOW win, RCT* rctp, BOOLEAN well, int height, 
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                        COLOR color_light, COLOR color_ctrl, COLOR color_dark );
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}
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#endif                    
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void TField_window::handler(WINDOW win, EVENT* ep)
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{
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  switch (ep->type)
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  {                
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  case E_FOCUS:
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    if (ep->v.active)
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    {
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      WINDOW parent = xvt_vobj_get_parent(win);
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      XI_OBJ* itf = xi_get_itf((XinWindow)parent);
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      xi_set_focus(itf);
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    }
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    break;
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  case E_MOUSE_DOWN:
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    if (ep->v.mouse.button == 1 && _owner != NULL)
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    {
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      _owner->on_key(K_F11);
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      return;
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    }
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    break;
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  default:
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    break;  
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  }
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  TScroll_window::handler(win, ep);
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}
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bool TField_window::on_key(KEY k)
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{             
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  if (k == K_TAB || k == K_BTAB || k == K_F3 || k == K_F4)
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  { 
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    const TMask& m = _owner->mask();
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    const short id = _owner->dlg();
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    const int start = m.id2pos(id);
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    const int dir = (k == K_TAB || k == K_F3) ? +1 : -1;
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    int pos = start;
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    while (TRUE)
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    { 
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      pos += dir;
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      if (pos < 0) pos = m.fields()-1;
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      if (pos >= m.fields()) pos = 0;
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      if (pos == start)
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        break;
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      TMask_field& f = m.fld(pos);
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      if (f.is_operable())
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      {
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        f.set_focus();
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        return TRUE;
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      }  
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    }  
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  }
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  return TScroll_window::on_key(k);
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}
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void TField_window::update()
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{  
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  const WINDOW me = win();
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  if (CAMPI_SCAVATI)
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  { 
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    const WINDOW pa = parent();
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    RCT rct; xvt_vobj_get_outer_rect(me, &rct);
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    rct.left -= 2; rct.top -= 2; rct.right += 2; rct.bottom += 2;
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    xi_draw_3d_rect((XinWindow)pa, (XinRect *) &rct, TRUE, 2,
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                    MASK_LIGHT_COLOR, MASK_BACK_COLOR, MASK_DARK_COLOR);
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  }
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  xvt_dwin_clear(me, NORMAL_BACK_COLOR);
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  set_font();
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}
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// Serve quando si chiama il costruttore senza owner
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void TField_window::set_owner(TWindowed_field* o) 
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{ _owner = o; }
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TField_window::TField_window(int x, int y, int dx, int dy, WINDOW parent, TWindowed_field* owner) 
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             : _owner(owner)
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{ 
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  if (owner != NULL)
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  {
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    CHECK(parent, "Null control parent");
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    create(x, y, dx, dy, "", WSF_HSCROLL | WSF_VSCROLL, W_PLAIN, parent);
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    activate(owner->enabled());
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    if (owner->shown()) 
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      open();
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  }    
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}
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///////////////////////////////////////////////////////////
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// TWindowed field
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///////////////////////////////////////////////////////////
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void TWindowed_field::enable(bool on)
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{
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  TOperable_field::enable(on);
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  if (_win) 
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    _win->activate(on);
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}
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void TWindowed_field::show(bool on)
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{
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  TOperable_field::show(on);  
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  if (_win && _win->is_open() != on)
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  {
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    if (on) 
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      _win->open();
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    else               
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      _win->close();
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  }
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}
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void TWindowed_field::highlight() const
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{
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  if (_win && active())
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    _win->set_focus();
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}
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RCT& TWindowed_field::get_rect(RCT& r) const
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{
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  if (_win)
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    xvt_vobj_get_outer_rect(_win->win(), &r);
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  else
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    xvt_rect_set_empty(&r);
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  return r;
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}
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void TWindowed_field::set_rect(const RCT& r)
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{
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  if (_win)
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    xvt_vobj_move(_win->win(), (RCT*)&r);
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}
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word TWindowed_field::class_id() const 
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{ return CLASS_WINDOWED_FIELD; }
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bool TWindowed_field::is_kind_of(word id) const
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{ return id == CLASS_WINDOWED_FIELD || TOperable_field::is_kind_of(id); }
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const char* TWindowed_field::class_name() const 
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{ return "WINDOWED"; }
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short TWindowed_field::dlg() const 
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{ return _dlg ? _dlg : _ctl_data._dlg; }
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void TWindowed_field::parse_head(TScanner& scanner)
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{
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  _ctl_data._width  = scanner.integer();
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  _ctl_data._height = scanner.integer();
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}
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TField_window* TWindowed_field::create_window(int x, int y, int dx, int dy, WINDOW parent) 
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{                                                       
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  // Must be always overridden and look like this
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  return new TField_window(x, y, dx, dy, parent, this);
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}
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void TWindowed_field::create(short id, int x, int y, int dx, int dy, WINDOW parent)
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{
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  if (parent == NULL_WIN)
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    parent = mask().win();
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  _dlg = id;
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  _win = create_window(x, y, dx, dy, parent);
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}
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void TWindowed_field::create(WINDOW parent)
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{        
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  create(_ctl_data._dlg, _ctl_data._x, _ctl_data._y, _ctl_data._width, _ctl_data._height, parent);
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}
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TWindowed_field::TWindowed_field(TMask* m) 
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               : TOperable_field(m), _dlg(0), _win(NULL) 
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{ }
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TWindowed_field::~TWindowed_field() 
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{ 
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  if (_win)
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    delete _win; 
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}
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#ifdef AGA_TREE
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///////////////////////////////////////////////////////////
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// TNode_info
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///////////////////////////////////////////////////////////
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class TNode_info : public TSortable
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{
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public:
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  bool _valid      : 1;
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  bool _enabled    : 1;
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  bool _expandable : 1;
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  bool _expanded   : 1;
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  TString _id;
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  long _plusx;
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  long _startx;
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  long _endx;
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  const TNode_info& operator =(const TNode_info& ni)
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  {
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    _valid = ni._valid;
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    _enabled = ni._enabled;
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    _expanded = ni._expanded;
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    _expandable = ni._expandable;
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    _id = ni._id;
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    _plusx = ni._plusx;
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    _startx = ni._startx;
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    _endx = ni._endx;
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    return ni;
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  }
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  virtual int compare(const TSortable& s) const
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  {
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    const TNode_info& ni = (const TNode_info&)s;
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    return _id.compare(ni._id);
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  }
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  virtual bool ok() const { return _valid; }
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  void reset() { _valid = false; }
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  TNode_info() : _valid(false) { }
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  virtual ~TNode_info() { }
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};
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class TNode_info_array : public TObject
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{
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  TArray _data;
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public:
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  int last() const;
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  int find(const TNode_info& ni) const;
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  TNode_info& operator[](int index);
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  const TNode_info& operator[](int index) const
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  { return (const TNode_info&)_data[index]; }
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  void reset();
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};
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TNode_info& TNode_info_array::operator[](int index)
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{
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  CHECKD(index >= 0, "Bad index ", index);
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  TNode_info* ni = (TNode_info*)_data.objptr(index);
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  if (ni == NULL)
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  {
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    ni = new TNode_info;
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    _data.add(ni, index);
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  }
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  return *ni;
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}
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void TNode_info_array::reset()
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{
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  for (int i = _data.last(); i >= 0; i = _data.pred(i))
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    ((TNode_info*)_data.objptr(i))->reset();
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}
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int TNode_info_array::last() const
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{
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	int i;
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  for (i = _data.last(); i >= 0; i = _data.pred(i))
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    if (_data[i].ok())
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      break;
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  return i;
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}
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int TNode_info_array::find(const TNode_info& ni) const
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{
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	int i;
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	for (i = last(); i >= 0; i = _data.pred(i))
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  {
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    if (((TNode_info*)_data.objptr(i))->compare(ni) == 0)
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      break;
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  }
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  return i;
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}
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///////////////////////////////////////////////////////////
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// TTree_window
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///////////////////////////////////////////////////////////
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class TTree_window : public TField_window
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{
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  TTree* _tree;
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  bool _hide_leaves;
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  long _first_line;        // Prima riga disegnata
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  TNode_info_array _node_info;
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  TNode_info _curr_info;   // Nodo attualmente selezionato
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  TAuto_token_string _header;
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  int _headlines;
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  /*static*/ int _row_height;
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  static bool _tree_locked;
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protected: // TWindow
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  virtual void update();
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  virtual bool on_key(KEY key);
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  virtual void handler(WINDOW win, EVENT* ep);
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	int row_height() const { return _row_height; }
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  PNT log2dev(long x, long y) const;
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  TPoint dev2log(const PNT& p) const;
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protected: // Internal use
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  static bool callback_draw_node(TTree& node, void* jolly, word);
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  void update_header();
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  void draw_plus_minus();
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  void draw_text(int x, int y, const TString& str);
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  int info2index(const TNode_info& ni) const;
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  bool index2info(long index, TNode_info& ni);
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public:
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  TTree* tree() const { return _tree; }
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  void set_tree(TTree* tree) { _tree = tree; _first_line = -1; }
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  void hide_leaves(bool yes) { _hide_leaves = yes; }
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  bool select_current();
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  bool goto_selected();
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  void set_header(const char* head);
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  void set_row_height(int rh);
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  TTree_window(int x, int y, int dx, int dy,
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               WINDOW parent, TTree_field* owner);
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  virtual ~TTree_window() { }
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};
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bool TTree_window::_tree_locked = false;
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const int TABX = 3;
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struct TUpdate_info
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{
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  TTree_window* _win;
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  TToken_string _str;
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  long _x, _y;
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  long _firsty, _lasty;
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  long _jolly;
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  int _headlines;
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  TNode_info_array* _node_info;
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  TNode_info* _curr_info;
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};
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PNT TTree_window::log2dev(long x, long y) const
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{
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  if (_headlines > 0)
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    y += _headlines;
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  if (autoscrolling())
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  {
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    if (_pixmap)
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    {
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      x -= origin().x * CHARX;
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      y -= origin().y * _row_height;
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    }
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    else
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    {
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      x -= origin().x;
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      y -= origin().y;
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    }
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  }
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  PNT pnt; pnt.h = (int)x; pnt.v = (int)y;
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  if (!_pixmap)
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  {
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    pnt.h *= CHARX;
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    pnt.v *= _row_height;
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  }
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  return pnt;
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}
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TPoint TTree_window::dev2log(const PNT& dp) const
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{
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  PNT p = dp;
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						|
  if (_headlines > 0)
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						|
    p.v -= _headlines * _row_height;
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						|
  TPoint pnt(_pixmap ? p.h : p.h/CHARX, _pixmap ? p.v : p.v/_row_height);
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						|
  return pnt;
 | 
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}
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 | 
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void TTree_window::draw_text(int x, int y, const TString& str)
 | 
						|
{
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						|
  int start = 0, pos = 0;
 | 
						|
  while (pos >= 0)
 | 
						|
  {
 | 
						|
    pos = str.find("  ", start);
 | 
						|
    const TString& mid = str.sub(start, pos);
 | 
						|
    if (!mid.blank())
 | 
						|
      stringat(x + start, y, mid);
 | 
						|
    start = pos+2;
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
bool TTree_window::callback_draw_node(TTree& node, void* jolly, word when)
 | 
						|
{
 | 
						|
  TUpdate_info* ui = (TUpdate_info*)jolly;
 | 
						|
 | 
						|
  if (when == SCAN_PRE_ORDER)
 | 
						|
  {
 | 
						|
    if (ui->_y >= ui->_firsty && ui->_y <= ui->_lasty)
 | 
						|
    {
 | 
						|
      node.curr_id(ui->_str);
 | 
						|
      const bool is_selected = ui->_str == ui->_curr_info->_id;
 | 
						|
      const bool is_enabled = node.enabled();
 | 
						|
      const bool is_marked = node.marked();
 | 
						|
      int text_len = 0;
 | 
						|
      if (node.get_description(ui->_str))
 | 
						|
      {
 | 
						|
        text_len = ui->_str.len();
 | 
						|
        if (is_selected)
 | 
						|
          ui->_win->set_color(FOCUS_COLOR, FOCUS_BACK_COLOR);
 | 
						|
        else
 | 
						|
          ui->_win->set_color(is_enabled ? NORMAL_COLOR : DISABLED_COLOR, 
 | 
						|
                              is_marked ?  REQUIRED_BACK_COLOR : NORMAL_BACK_COLOR);
 | 
						|
        ui->_win->draw_text(int(ui->_x+2), int(ui->_y), ui->_str);
 | 
						|
      }
 | 
						|
 | 
						|
      const int ry = int(ui->_y - ui->_firsty);
 | 
						|
      int by;
 | 
						|
 | 
						|
      for (by = ry-1; by >= 0; by--)
 | 
						|
      {
 | 
						|
        long rx = (*ui->_node_info)[by]._startx;
 | 
						|
        if (rx < ui->_x)
 | 
						|
          break;
 | 
						|
      }
 | 
						|
 | 
						|
      const PNT p = ui->_win->log2dev(ui->_x, ui->_y);
 | 
						|
      const WINDOW win = ui->_win->win();
 | 
						|
      ui->_win->set_pen(DISABLED_BACK_COLOR);
 | 
						|
 | 
						|
			const int rh = ui->_win->row_height();
 | 
						|
 | 
						|
      PNT q;
 | 
						|
      q.h = p.h; q.v = p.v + rh/2;
 | 
						|
      xvt_dwin_draw_set_pos(win, q);
 | 
						|
      q.h -= TABX*CHARX - 3*CHARX/2;
 | 
						|
      xvt_dwin_draw_line(win, q);
 | 
						|
      q.v = (by+1+ui->_headlines)*rh;
 | 
						|
 | 
						|
      xvt_dwin_draw_line(win, q);
 | 
						|
 | 
						|
      TImage* bmp = node.image(is_selected);
 | 
						|
      if (bmp)
 | 
						|
      {
 | 
						|
        const int x = p.h;
 | 
						|
        const int y = p.v + (rh - bmp->height()) / 2;
 | 
						|
        if (is_enabled)
 | 
						|
          bmp->draw(win, x, y);
 | 
						|
        else
 | 
						|
        {
 | 
						|
          TImage dis(*bmp);
 | 
						|
          for (int j = dis.height()-1; j >= 0; j--)
 | 
						|
            for (int i = dis.width() - (j&1 ? 2 : 1); i >= 0; i-=2)
 | 
						|
              dis.set_pixel(i, j, NORMAL_BACK_COLOR);
 | 
						|
          dis.draw(win, x, y);
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
      TNode_info& ni = (*ui->_node_info)[ry];
 | 
						|
      node.curr_id(ni._id);
 | 
						|
      ni._valid      = true;
 | 
						|
      ni._startx     = ui->_x;
 | 
						|
      ni._endx       = ui->_x + text_len + 2;
 | 
						|
      ni._enabled    = is_enabled;
 | 
						|
      ni._expandable = is_enabled && node.has_son();
 | 
						|
      if (ni._expandable)
 | 
						|
      {
 | 
						|
        ni._plusx    = ui->_x - TABX + 1;
 | 
						|
        ni._expanded = node.expanded();
 | 
						|
      }
 | 
						|
      else
 | 
						|
      {
 | 
						|
        ni._plusx    = 0;
 | 
						|
        ni._expanded = false;
 | 
						|
      }
 | 
						|
    }
 | 
						|
    ui->_y++;
 | 
						|
 | 
						|
    ui->_x += TABX;
 | 
						|
    if (ui->_x > ui->_jolly)
 | 
						|
      ui->_jolly = ui->_x;
 | 
						|
  } else
 | 
						|
  if (when == SCAN_IN_ORDER)
 | 
						|
  {
 | 
						|
    ui->_x -= TABX;
 | 
						|
    if (ui->_y > ui->_lasty)
 | 
						|
      return true;
 | 
						|
  }
 | 
						|
 | 
						|
  return false;
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::draw_plus_minus()
 | 
						|
{
 | 
						|
  const long firsty = origin().y;
 | 
						|
  const int last_drawn = _node_info.last();
 | 
						|
  for (int i = last_drawn; i >= 0; i--)
 | 
						|
  {
 | 
						|
    TNode_info& ni = _node_info[i];
 | 
						|
    if (ni._plusx > 0)
 | 
						|
    {
 | 
						|
      if (ni._expanded)
 | 
						|
      {
 | 
						|
        bool spudorato = i == last_drawn; // Falso espandibile
 | 
						|
        if (!spudorato)
 | 
						|
        {
 | 
						|
          const TNode_info& nni = _node_info[i+1];
 | 
						|
          spudorato = nni._startx <= ni._startx;
 | 
						|
        }
 | 
						|
        if (spudorato)
 | 
						|
        {
 | 
						|
          ni._expandable = false;
 | 
						|
          ni._expanded = false;
 | 
						|
          ni._plusx = 0;
 | 
						|
          continue;
 | 
						|
        }
 | 
						|
      }
 | 
						|
 | 
						|
      WINDOW w = win();
 | 
						|
      PNT r = log2dev(ni._plusx, firsty + i);
 | 
						|
      r.v += _row_height/2;
 | 
						|
      r.h += CHARX/2;
 | 
						|
 | 
						|
      RCT rct;
 | 
						|
      rct.left   = r.h - 4;
 | 
						|
      rct.top    = r.v - 4;
 | 
						|
      rct.right  = r.h + 5;
 | 
						|
      rct.bottom = r.v + 5;
 | 
						|
      set_pen(NORMAL_COLOR);
 | 
						|
      set_brush(NORMAL_BACK_COLOR);
 | 
						|
      xvt_dwin_draw_rect(w, &rct);
 | 
						|
 | 
						|
      PNT f, t;
 | 
						|
      f.h = rct.left+2; f.v = r.v;
 | 
						|
      t.h = rct.right+-2; t.v = r.v;
 | 
						|
      xvt_dwin_draw_set_pos(w, f);
 | 
						|
      xvt_dwin_draw_line(w, t);
 | 
						|
 | 
						|
      if (!ni._expanded)
 | 
						|
      {
 | 
						|
        f.h = r.h; f.v = rct.top+2;
 | 
						|
        t.h = r.h; t.v = rct.bottom-2;
 | 
						|
        xvt_dwin_draw_set_pos(w, f);
 | 
						|
        xvt_dwin_draw_line(w, t);
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::set_header(const char* head)
 | 
						|
{
 | 
						|
  _header = head;
 | 
						|
  _headlines = _header.items();
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::update_header()
 | 
						|
{
 | 
						|
  if (_headlines > 0)
 | 
						|
  {
 | 
						|
    autoscroll(false);
 | 
						|
    set_brush(MASK_BACK_COLOR);
 | 
						|
    bar(0,-_headlines,columns(),0);
 | 
						|
    autoscroll(true);
 | 
						|
    set_opaque_text(false);
 | 
						|
    for (int i = 0; i < _headlines; i++)
 | 
						|
    {
 | 
						|
      const TFixed_string str(_header.get(i));
 | 
						|
      draw_text(2, int(origin().y+i-_headlines), str);
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::update()
 | 
						|
{
 | 
						|
  TField_window::update();
 | 
						|
 | 
						|
  if (_tree == NULL)
 | 
						|
    return;
 | 
						|
 | 
						|
  update_header();
 | 
						|
 | 
						|
  TUpdate_info ui;
 | 
						|
  ui._win = this;
 | 
						|
  ui._x = 0;
 | 
						|
  ui._y = 0;
 | 
						|
  ui._firsty = origin().y;
 | 
						|
  ui._lasty = ui._firsty + rows();
 | 
						|
  ui._jolly = 0;
 | 
						|
  ui._headlines = _headlines;
 | 
						|
  ui._node_info = &_node_info;
 | 
						|
  ui._curr_info = &_curr_info;
 | 
						|
 | 
						|
  bool ok = false;
 | 
						|
  if (_first_line > 0)
 | 
						|
  {
 | 
						|
    const long index = origin().y - _first_line;
 | 
						|
    TNode_info ni;
 | 
						|
    if (index2info(index, ni))
 | 
						|
    {
 | 
						|
      ok = _tree->goto_node(ni._id);
 | 
						|
      ui._x = ni._startx;
 | 
						|
      ui._y = ui._firsty;
 | 
						|
    }
 | 
						|
  }
 | 
						|
  if (!ok)
 | 
						|
  {
 | 
						|
    ok = _tree->goto_root();
 | 
						|
    if (!ok)
 | 
						|
      return;
 | 
						|
  }
 | 
						|
 | 
						|
  _node_info.reset();
 | 
						|
  set_opaque_text(true);
 | 
						|
 | 
						|
  word flags = SCAN_PRE_ORDER | SCAN_IN_ORDER | SCAN_IGNORING_UNEXPANDED;
 | 
						|
  if (_hide_leaves) flags |= SCAN_IGNORING_LEAVES;
 | 
						|
 | 
						|
  _tree->scan_depth_first(callback_draw_node, &ui, flags);
 | 
						|
  while (ui._y < ui._lasty)
 | 
						|
  {
 | 
						|
    if (_tree->goto_father())
 | 
						|
    {
 | 
						|
      ui._x -= TABX;
 | 
						|
      if (_tree->goto_rbrother())
 | 
						|
        _tree->scan_depth_first(callback_draw_node, &ui, flags);
 | 
						|
    }
 | 
						|
    else
 | 
						|
      break;
 | 
						|
  }
 | 
						|
  draw_plus_minus();
 | 
						|
 | 
						|
  set_scroll_max(ui._jolly+columns(), ui._y);
 | 
						|
  _first_line = ui._firsty;
 | 
						|
}
 | 
						|
 | 
						|
// Fa diventare il nodo corrente selezionato
 | 
						|
bool TTree_window::select_current()
 | 
						|
{
 | 
						|
  if (_tree)
 | 
						|
    _tree->curr_id(_curr_info._id);
 | 
						|
  return _tree != NULL;
 | 
						|
}
 | 
						|
 | 
						|
// Salta al nodo correntemente selezionato
 | 
						|
bool TTree_window::goto_selected()
 | 
						|
{
 | 
						|
  bool ok = false;
 | 
						|
  if (_tree)
 | 
						|
    ok = _tree->goto_node(_curr_info._id);
 | 
						|
  return ok;
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::set_row_height(int rh)
 | 
						|
{
 | 
						|
	if (rh <= 0)
 | 
						|
		rh = CHARY+2;
 | 
						|
	_row_height = rh;
 | 
						|
}
 | 
						|
 | 
						|
int TTree_window::info2index(const TNode_info& info) const
 | 
						|
{
 | 
						|
  return _node_info.find(info);
 | 
						|
}
 | 
						|
 | 
						|
bool TTree_window::index2info(long index, TNode_info& ni)
 | 
						|
{
 | 
						|
  bool ok = false;
 | 
						|
  const int last = _node_info.last();
 | 
						|
 | 
						|
  if (index == -1)
 | 
						|
  {
 | 
						|
    if (index2info(0, ni) && _tree->goto_node(ni._id))
 | 
						|
    {
 | 
						|
      ok = _tree->goto_lbrother();
 | 
						|
      if (!ok)
 | 
						|
      {
 | 
						|
        ok = _tree->goto_father();
 | 
						|
        ni._startx -= TABX;
 | 
						|
      }
 | 
						|
      if (ok)
 | 
						|
        _tree->curr_id(ni._id);
 | 
						|
    }
 | 
						|
  } else
 | 
						|
  if (index == last+1 && last >= 0)
 | 
						|
  {
 | 
						|
    if (index2info(last, ni) && _tree->goto_node(ni._id))
 | 
						|
    {
 | 
						|
      ok = _tree->expanded() && _tree->goto_firstson();
 | 
						|
      if (ok && _hide_leaves && !_tree->has_son())
 | 
						|
      {
 | 
						|
        _tree->goto_node(ni._id);  // Ritorno al padre perche' ignoro le foglie
 | 
						|
        ok = false;
 | 
						|
      }
 | 
						|
      if (!ok)
 | 
						|
      {
 | 
						|
        ok = _tree->goto_rbrother();
 | 
						|
        ni._startx += TABX;
 | 
						|
      }
 | 
						|
      if (ok)
 | 
						|
      {
 | 
						|
        _tree->curr_id(ni._id);
 | 
						|
      }
 | 
						|
    }
 | 
						|
  } else
 | 
						|
  if (index >= 0 && index <= last)
 | 
						|
  {
 | 
						|
    TNode_info& info = _node_info[int(index)];
 | 
						|
    ok = info.ok();
 | 
						|
    if (ok)
 | 
						|
      ni = info;
 | 
						|
  }
 | 
						|
 | 
						|
  return ok;
 | 
						|
}
 | 
						|
 | 
						|
bool TTree_window::on_key(KEY key)
 | 
						|
{
 | 
						|
  if (_tree == NULL || _tree_locked)
 | 
						|
    return false;
 | 
						|
 | 
						|
  if (key == K_RIGHT)
 | 
						|
  {
 | 
						|
    if (_tree->goto_node(_curr_info._id) &&
 | 
						|
        !_tree->expanded() && _tree->has_son())
 | 
						|
      key = K_ENTER;
 | 
						|
    else
 | 
						|
      key = K_DOWN;
 | 
						|
  }
 | 
						|
 | 
						|
  if (key == K_LEFT)
 | 
						|
  {
 | 
						|
    if (_tree->goto_node(_curr_info._id) &&
 | 
						|
        _tree->expanded())
 | 
						|
      key = K_ENTER;
 | 
						|
    else
 | 
						|
      key = K_UP;
 | 
						|
  }
 | 
						|
 | 
						|
  if (key == K_UP || key == K_DOWN)
 | 
						|
  {
 | 
						|
    _tree_locked = true;
 | 
						|
    int index = info2index(_curr_info);
 | 
						|
    if (key == K_UP)
 | 
						|
      index--;
 | 
						|
    else
 | 
						|
      index++;
 | 
						|
 | 
						|
    bool ok = false;
 | 
						|
    bool scroll = false;
 | 
						|
 | 
						|
    TNode_info ni;
 | 
						|
    if (index2info(index, ni))
 | 
						|
    {
 | 
						|
      ok = _tree->goto_node(ni._id);
 | 
						|
      scroll = ok && (index < 0 || index > _node_info.last());
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
      const int index = key == K_UP ? 0 : _node_info.last();
 | 
						|
      ok = index2info(index, ni) && _tree->goto_node(ni._id);
 | 
						|
    }
 | 
						|
 | 
						|
    if (ok && _curr_info != ni)
 | 
						|
    {
 | 
						|
      _tree->curr_id(_curr_info._id);
 | 
						|
      owner().on_key(K_SPACE);
 | 
						|
      if (!scroll)
 | 
						|
      {
 | 
						|
        force_update();
 | 
						|
        do_events();
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    _tree_locked = false;
 | 
						|
    if (!scroll)
 | 
						|
      return true;
 | 
						|
  }
 | 
						|
 | 
						|
  if (key == K_ENTER)
 | 
						|
  {
 | 
						|
    _tree_locked = true;
 | 
						|
    if (_tree->goto_node(_curr_info._id))
 | 
						|
    {
 | 
						|
      if (_tree->has_son())
 | 
						|
      {
 | 
						|
        bool ok;
 | 
						|
        if (_tree->expanded())
 | 
						|
           ok = _tree->shrink();
 | 
						|
        else
 | 
						|
           ok = _tree->expand();
 | 
						|
        if (ok)
 | 
						|
        {
 | 
						|
          force_update();
 | 
						|
          do_events();
 | 
						|
          // Make sure of being well positioned after the redraw!!!
 | 
						|
          _tree->goto_node(_curr_info._id);
 | 
						|
        }
 | 
						|
      }
 | 
						|
      owner().on_key(K_CTRL + K_SPACE);
 | 
						|
    }
 | 
						|
    _tree_locked = false;
 | 
						|
  }
 | 
						|
 | 
						|
  return TField_window::on_key(key);
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::handler(WINDOW win, EVENT* ep)
 | 
						|
{
 | 
						|
  switch(ep->type)
 | 
						|
  {
 | 
						|
  case E_MOUSE_DBL:
 | 
						|
  case E_MOUSE_DOWN:
 | 
						|
    if (_tree && !_tree_locked)
 | 
						|
    {
 | 
						|
      _tree_locked = true;
 | 
						|
      const TPoint lp = dev2log(ep->v.mouse.where);
 | 
						|
      const int c = (int)lp.x;
 | 
						|
      const int r = (int)lp.y;
 | 
						|
 | 
						|
      TNode_info ni;
 | 
						|
      bool ok = index2info(r, ni);
 | 
						|
      if (ok && (c == ni._plusx || (c >= ni._startx && c < ni._endx)) &&
 | 
						|
          _tree->goto_node(ni._id))
 | 
						|
      {
 | 
						|
        if (c == ni._plusx || (ni._expandable && ep->type == E_MOUSE_DBL && c <= ni._plusx+3))
 | 
						|
        {
 | 
						|
          if (_tree->expanded())
 | 
						|
            ok = _tree->shrink();
 | 
						|
          else
 | 
						|
            ok = _tree->expand();
 | 
						|
          if (ok)
 | 
						|
          {
 | 
						|
            owner().on_key(K_SHIFT + K_SPACE);  // Expansion
 | 
						|
            owner().on_key(K_SPACE);            // Selection
 | 
						|
          }
 | 
						|
        }
 | 
						|
        else
 | 
						|
        {
 | 
						|
          KEY key = K_SPACE;
 | 
						|
          if (ep->type == E_MOUSE_DBL)
 | 
						|
            key += K_CTRL;                      // Double click selection
 | 
						|
          owner().on_key(key);
 | 
						|
        }
 | 
						|
        if (ok)
 | 
						|
        {
 | 
						|
          _curr_info = ni;
 | 
						|
          force_update();
 | 
						|
        }
 | 
						|
      }
 | 
						|
      _tree_locked = false;
 | 
						|
    }
 | 
						|
    break;
 | 
						|
  default:
 | 
						|
    TField_window::handler(win, ep);
 | 
						|
    break;
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
TTree_window::TTree_window(int x, int y, int dx, int dy,
 | 
						|
                           WINDOW parent, TTree_field* owner)
 | 
						|
            : TField_window(x, y, dx, dy, parent, owner), _tree(NULL),
 | 
						|
              _hide_leaves(false), _headlines(0)
 | 
						|
{
 | 
						|
  set_row_height(-1);  // Compute default row height
 | 
						|
}
 | 
						|
 | 
						|
#else
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TControl_host_window
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
void TControl_host_window::handler(WINDOW win, EVENT* ep)
 | 
						|
{
 | 
						|
  switch (ep->type)
 | 
						|
  {
 | 
						|
  case E_SIZE:
 | 
						|
    if (_ctrl != NULL_WIN)
 | 
						|
    {
 | 
						|
      RCT rct;
 | 
						|
      xvt_rect_set(&rct, 0, 0, ep->v.size.width, ep->v.size.height);
 | 
						|
      xvt_vobj_move(_ctrl, &rct);
 | 
						|
    }
 | 
						|
    break;
 | 
						|
  case E_UPDATE:
 | 
						|
    if (_ctrl != NULL_WIN)
 | 
						|
      return;  // Inutile disegnare: _ctrl occupa tutta la client area
 | 
						|
    break;
 | 
						|
  default: 
 | 
						|
    break;
 | 
						|
  }
 | 
						|
  TField_window::handler(win, ep); 
 | 
						|
}
 | 
						|
 | 
						|
TControl_host_window::TControl_host_window(int x, int y, int dx, int dy,  
 | 
						|
                                           WINDOW parent, TWindowed_field* owner)
 | 
						|
                    : TField_window(x, y, dx, dy, parent, owner), _ctrl(NULL_WIN)
 | 
						|
{
 | 
						|
	set_scroll_max(0, 0);  // Get rid of that useless scrollbars
 | 
						|
}
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TTree_window
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
class TTree_window : public TControl_host_window
 | 
						|
{
 | 
						|
  TTree* _tree;
 | 
						|
  bool _hide_leaves;
 | 
						|
  TAuto_token_string _header;
 | 
						|
 | 
						|
private:
 | 
						|
  void create_children(XVT_TREEVIEW_NODE node);
 | 
						|
  void handle_tree_event(EVENT* ep);
 | 
						|
  bool add_child(XVT_TREEVIEW_NODE parent);
 | 
						|
 | 
						|
protected: // TWindow
 | 
						|
  virtual void update();  
 | 
						|
  virtual void handler(WINDOW win, EVENT* ep);
 | 
						|
  virtual void force_update();
 | 
						|
 | 
						|
public:
 | 
						|
  TTree* tree() const { return _tree; }
 | 
						|
  void set_tree(TTree* tree);
 | 
						|
  void hide_leaves(bool yes) { _hide_leaves = yes; }
 | 
						|
  bool select_current();
 | 
						|
  bool goto_selected();
 | 
						|
  void set_header(const char* head);
 | 
						|
  void set_row_height(int rh);
 | 
						|
 | 
						|
  TTree_window(int x, int y, int dx, int dy, WINDOW parent, TTree_field* owner);
 | 
						|
  virtual ~TTree_window() { }
 | 
						|
};
 | 
						|
 | 
						|
bool TTree_window::add_child(XVT_TREEVIEW_NODE parent)
 | 
						|
{
 | 
						|
  XVT_TREEVIEW_NODE_TYPE type = _tree->has_son() ? XVT_TREEVIEW_NODE_NONTERMINAL
 | 
						|
                                                 : XVT_TREEVIEW_NODE_TERMINAL;
 | 
						|
  if (_hide_leaves && type == XVT_TREEVIEW_NODE_TERMINAL)
 | 
						|
    return false;
 | 
						|
  
 | 
						|
  TString id;   _tree->curr_id(id);
 | 
						|
  TString desc; _tree->get_description(desc);
 | 
						|
 | 
						|
  XVT_IMAGE ii = NULL, ic = NULL, ie = NULL;
 | 
						|
  TImage* im_nor = _tree->image(false);
 | 
						|
  if (im_nor != NULL)
 | 
						|
  {
 | 
						|
    if (type == XVT_TREEVIEW_NODE_NONTERMINAL)
 | 
						|
    {
 | 
						|
      TImage* im_sel = _tree->image(true);
 | 
						|
      ic = im_nor->xvt_image();
 | 
						|
      ie = im_sel->xvt_image();
 | 
						|
    }
 | 
						|
    else
 | 
						|
      ii = im_nor->xvt_image();
 | 
						|
  }
 | 
						|
  XVT_TREEVIEW_NODE child = xvt_treeview_add_child_node(_ctrl, parent, type, ii, ic, ie, desc, NULL, id);
 | 
						|
  if (child != NULL && type == XVT_TREEVIEW_NODE_NONTERMINAL && _tree->expanded())
 | 
						|
  {
 | 
						|
    for (bool ok = _tree->goto_firstson(); ok; ok = _tree->goto_rbrother())
 | 
						|
      add_child(child);
 | 
						|
    xvt_treeview_expand_node(_ctrl, child, FALSE);
 | 
						|
  }
 | 
						|
 | 
						|
  _tree->goto_node(id);
 | 
						|
  return true;
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::create_children(XVT_TREEVIEW_NODE node)
 | 
						|
{
 | 
						|
  bool ok = false;
 | 
						|
  TString id;
 | 
						|
  if (_tree != NULL)
 | 
						|
  {
 | 
						|
    if (node != NULL)
 | 
						|
      id = xvt_treeview_get_node_data(_ctrl, node);
 | 
						|
    if (id.empty()) // Sono sulla radice
 | 
						|
    {
 | 
						|
      node = xvt_treeview_get_root_node(_ctrl);
 | 
						|
      ok = _tree->goto_root();
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
      _tree->goto_node(id);
 | 
						|
      ok = _tree->goto_firstson();
 | 
						|
    }
 | 
						|
  }
 | 
						|
  xvt_treeview_remove_node_children(_ctrl, node);
 | 
						|
  for (; ok; ok = _tree->goto_rbrother())
 | 
						|
    add_child(node);
 | 
						|
 | 
						|
  // Riposiziona per benino l'alberello
 | 
						|
  if (id.empty())
 | 
						|
    _tree->goto_root();
 | 
						|
  else
 | 
						|
    _tree->goto_node(id);
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::set_tree(TTree* tree) 
 | 
						|
{ 
 | 
						|
  _tree = tree; 
 | 
						|
  if (_tree != NULL)
 | 
						|
  {
 | 
						|
    // Memorizza la posizione dell'albero per dopo ...
 | 
						|
    TString curr; tree->curr_id(curr); 
 | 
						|
    create_children(NULL); // Rigenera i figli della radice
 | 
						|
    tree->goto_node(curr); // Riporta la selezione sul nodo memorizzato
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::handle_tree_event(EVENT* ep)
 | 
						|
{
 | 
						|
  XVT_TREEVIEW_NODE node = ep->v.ctl.ci.v.treeview.node;
 | 
						|
  const TString id = (const char*)xvt_treeview_get_node_data(_ctrl, node);
 | 
						|
  if (_tree->goto_node(id))
 | 
						|
  {
 | 
						|
    if (ep->v.ctl.ci.v.treeview.sgl_click || ep->v.ctl.ci.v.treeview.dbl_click)
 | 
						|
    {
 | 
						|
      KEY key = K_SPACE;  // Single click selection               
 | 
						|
      if (ep->v.ctl.ci.v.treeview.dbl_click)
 | 
						|
        key += K_CTRL;    // Double click selection
 | 
						|
      if (owner().on_key(key) && _tree->goto_node(id))
 | 
						|
      {
 | 
						|
        // Aggiorna testo ed immagini che possono essere cambiate
 | 
						|
        XVT_IMAGE ii = NULL, ic = NULL, ie = NULL;
 | 
						|
        TImage* im_nor = _tree->image(false);
 | 
						|
        if (_tree->has_son())
 | 
						|
        {
 | 
						|
          TImage* im_sel = _tree->image(true);
 | 
						|
          ic = im_nor->xvt_image();
 | 
						|
          ie = im_sel->xvt_image();
 | 
						|
        }
 | 
						|
        else
 | 
						|
          ii = im_nor->xvt_image();
 | 
						|
        xvt_treeview_set_node_images(_ctrl, node, ii, ic, ie);
 | 
						|
        TString desc; _tree->get_description(desc);
 | 
						|
        xvt_treeview_set_node_string(_ctrl, node, desc);
 | 
						|
      }
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
      int nWhat = 0;
 | 
						|
      if (ep->v.ctl.ci.v.treeview.expanded)
 | 
						|
        nWhat |= 0x1;
 | 
						|
      if (ep->v.ctl.ci.v.treeview.collapsed)
 | 
						|
        nWhat |= 0x2;
 | 
						|
      switch (nWhat)
 | 
						|
      { 
 | 
						|
      case 0x1:               // Expanded
 | 
						|
        _tree->expand();
 | 
						|
        owner().on_key(K_SHIFT + K_SPACE); 
 | 
						|
        break; 
 | 
						|
      case 0x2:               // Collapsed
 | 
						|
        _tree->shrink();
 | 
						|
        break;
 | 
						|
      case 0x3:               // Expanding
 | 
						|
        _tree->expand();
 | 
						|
        create_children(node); 
 | 
						|
        owner().on_key(K_SHIFT + K_SPACE);
 | 
						|
        owner().on_key(K_SPACE);
 | 
						|
        break;
 | 
						|
      default : break;
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::update()
 | 
						|
{
 | 
						|
  if (_header.full())
 | 
						|
  {
 | 
						|
    clear(MASK_BACK_COLOR);
 | 
						|
    short x = 3, y = 0;
 | 
						|
    FOR_EACH_TOKEN(_header, row)
 | 
						|
      stringat(x, y++, row);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::handler(WINDOW win, EVENT* ep)
 | 
						|
{
 | 
						|
  switch (ep->type)
 | 
						|
  {
 | 
						|
  case E_CONTROL:
 | 
						|
    if (ep->v.ctl.ci.type == WC_TREE && _tree != NULL)
 | 
						|
      handle_tree_event(ep);
 | 
						|
    break;
 | 
						|
  case E_UPDATE:
 | 
						|
    update(); // TControl_host_window non lo fa
 | 
						|
    return;
 | 
						|
  default: 
 | 
						|
    break;
 | 
						|
  }
 | 
						|
  TControl_host_window::handler(win, ep); 
 | 
						|
}
 | 
						|
 | 
						|
bool TTree_window::select_current()
 | 
						|
{
 | 
						|
  XVT_TREEVIEW_NODE nextsel = NULL; // Nodo da selezionare (se mai lo trovero')
 | 
						|
 | 
						|
  if (_tree != NULL)
 | 
						|
  {
 | 
						|
    TString id; _tree->curr_id(id);  // id del nodo corrente dell'albero  
 | 
						|
 | 
						|
    // Controllo se il tree control e' gia' posizionato bene
 | 
						|
    XVT_TREEVIEW_NODE cursel = xvt_treeview_get_selected_node(_ctrl);
 | 
						|
    nextsel = xvt_treeview_find_node_string(_ctrl, id);
 | 
						|
    if (nextsel != NULL && cursel == nextsel)
 | 
						|
      return true;
 | 
						|
 | 
						|
    if (nextsel == NULL)
 | 
						|
    {
 | 
						|
      xvt_treeview_suspend(_ctrl);     // Sospendo le notifiche degli eventi
 | 
						|
      TString_array a;
 | 
						|
      a.add(id);
 | 
						|
      // Creo la lista dei progenitori
 | 
						|
      while (_tree->goto_father())
 | 
						|
      {
 | 
						|
        const int i = a.add(EMPTY_STRING);
 | 
						|
        _tree->curr_id(a.row(i));
 | 
						|
        _tree->expand(); // Nel caso non fosse gia' espanso
 | 
						|
      }
 | 
						|
 | 
						|
      // Scandisco i progenitori partendo dalla radice
 | 
						|
      XVT_TREEVIEW_NODE parent = NULL; // was xvt_treeview_get_root_node(_ctrl);
 | 
						|
      bool killed = false;             // Ho interrotto "bruscamente" la ricerca?
 | 
						|
      FOR_EACH_ARRAY_ROW_BACK(a, r, row)
 | 
						|
      {
 | 
						|
        if (killed)
 | 
						|
          break;
 | 
						|
        for (int i = 0; ; i++)
 | 
						|
        {
 | 
						|
          XVT_TREEVIEW_NODE child = xvt_treeview_get_child_node(_ctrl, parent, i);
 | 
						|
          if (child == NULL && i == 0) // Forse non c'e' nessun figlio ...
 | 
						|
          {
 | 
						|
            create_children(parent);   // ... sara' vero?
 | 
						|
            child = xvt_treeview_get_child_node(_ctrl, parent, i);
 | 
						|
          }
 | 
						|
          if (child == NULL) // Certamente non ci sono piu' figli
 | 
						|
          {
 | 
						|
            //killed = true;   // Non ho trovato quello che cercavo: esco subito
 | 
						|
            break;
 | 
						|
          }
 | 
						|
          const char* data = xvt_treeview_get_node_data(_ctrl, child);
 | 
						|
          if (*row == data)
 | 
						|
          {
 | 
						|
            nextsel = child;
 | 
						|
            if (*row == id) // Ho finito
 | 
						|
              killed = true;
 | 
						|
            else
 | 
						|
            {
 | 
						|
              parent = child;
 | 
						|
              xvt_treeview_expand_node(_ctrl, child, FALSE);
 | 
						|
            }
 | 
						|
            break;
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
      xvt_treeview_resume(_ctrl); // Riattivo le notifiche degli eventi
 | 
						|
      _tree->goto_node(id);       // Riposiziono l'albero
 | 
						|
    }
 | 
						|
    if (nextsel != NULL)
 | 
						|
    {
 | 
						|
      xvt_treeview_select_node(_ctrl, nextsel, TRUE);
 | 
						|
      if (_tree->expanded())
 | 
						|
        xvt_treeview_expand_node(_ctrl, nextsel, FALSE);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  return nextsel != NULL;
 | 
						|
}
 | 
						|
 | 
						|
bool TTree_window::goto_selected()
 | 
						|
{
 | 
						|
  bool ok = false;
 | 
						|
  XVT_TREEVIEW_NODE child = xvt_treeview_get_selected_node(_ctrl);
 | 
						|
  if (child != NULL)
 | 
						|
  {
 | 
						|
    const char* data = (const char*)xvt_treeview_get_node_data(_ctrl, child);
 | 
						|
    ok = _tree->goto_node(data);
 | 
						|
  }
 | 
						|
  return ok;
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::set_header(const char* head)
 | 
						|
{
 | 
						|
  if (_header != head)
 | 
						|
  {
 | 
						|
    const int old_headlines = _header.items();
 | 
						|
    _header = head;
 | 
						|
    const int new_headlines = _header.items();
 | 
						|
    if (new_headlines != old_headlines)
 | 
						|
    {
 | 
						|
      RCT rctree; xvt_vobj_get_client_rect(win(), &rctree);
 | 
						|
      rctree.top += new_headlines * CHARY;
 | 
						|
      xvt_vobj_move(_ctrl, &rctree);
 | 
						|
    }
 | 
						|
    force_update();
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::set_row_height(int rh)
 | 
						|
{
 | 
						|
}
 | 
						|
 | 
						|
TTree_window::TTree_window(int x, int y, int dx, int dy,
 | 
						|
                           WINDOW parent, TTree_field* owner)
 | 
						|
            : TControl_host_window(x, y, dx, dy, parent, owner), 
 | 
						|
              _tree(NULL), _hide_leaves(false)
 | 
						|
{
 | 
						|
  RCT rct; xvt_vobj_get_client_rect(win(), &rct);
 | 
						|
  _ctrl = xvt_treeview_create(win(), &rct, "", 0, (long)this, owner->dlg(),
 | 
						|
                              NULL, NULL, NULL, 0, CHARY+2); 
 | 
						|
}
 | 
						|
 | 
						|
#endif
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TTree_field
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
word TTree_field::class_id() const
 | 
						|
{ return CLASS_TREE_FIELD; }
 | 
						|
 | 
						|
bool TTree_field::is_kind_of(word cid) const
 | 
						|
{ return cid == CLASS_TREE_FIELD || TWindowed_field::is_kind_of(cid); }
 | 
						|
 | 
						|
#define tree_win() ((TTree_window&)win())
 | 
						|
 | 
						|
TTree* TTree_field::tree() const
 | 
						|
{ return tree_win().tree(); }
 | 
						|
 | 
						|
void TTree_field::set_tree(TTree* tree)
 | 
						|
{
 | 
						|
  TTree_window& tv = tree_win();
 | 
						|
  tv.set_tree(tree);
 | 
						|
  tv.select_current();
 | 
						|
}
 | 
						|
 | 
						|
void TTree_window::force_update()
 | 
						|
{ set_tree(tree()); }
 | 
						|
 | 
						|
void TTree_field::hide_leaves(bool yes)
 | 
						|
{ tree_win().hide_leaves(yes); }
 | 
						|
 | 
						|
bool TTree_field::select_current()
 | 
						|
{ return tree_win().select_current(); }
 | 
						|
 | 
						|
bool TTree_field::goto_selected()
 | 
						|
{ return tree_win().goto_selected(); }
 | 
						|
 | 
						|
void TTree_field::set_header(const char* head)
 | 
						|
{ tree_win().set_header(head); }
 | 
						|
 | 
						|
void TTree_field::set_row_height(int rh)
 | 
						|
{ tree_win().set_row_height(rh); }
 | 
						|
 | 
						|
TField_window* TTree_field::create_window(int x, int y, int dx, int dy, WINDOW parent)
 | 
						|
{ return new TTree_window(x, y, dx, dy, parent, this); }
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TOutlook_field
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
class TOutlook_window : public TControl_host_window
 | 
						|
{
 | 
						|
public:
 | 
						|
  virtual void handler(WINDOW win, EVENT* ep);
 | 
						|
 | 
						|
public:
 | 
						|
  int add_item(short icon, const char* text, int flags);
 | 
						|
  bool select(int item, bool on);
 | 
						|
  int selected() const;
 | 
						|
  TOutlook_window(int x, int y, int dx, int dy, WINDOW parent, TOutlook_field* owner);
 | 
						|
};
 | 
						|
 | 
						|
void TOutlook_window::handler(WINDOW win, EVENT* ep)
 | 
						|
{
 | 
						|
  switch (ep->type)
 | 
						|
  {
 | 
						|
  case E_CONTROL:
 | 
						|
    if (ep->v.ctl.ci.type == WC_OUTLOOKBAR)
 | 
						|
    {
 | 
						|
      owner().on_key(K_SPACE);
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    break;
 | 
						|
  default: 
 | 
						|
    break;
 | 
						|
  }
 | 
						|
  TControl_host_window::handler(win, ep); 
 | 
						|
}
 | 
						|
 | 
						|
int TOutlook_window::add_item(short icon, const char* text, int flags)
 | 
						|
{ return xvt_list_add_item(_ctrl, icon, text, flags); }
 | 
						|
 | 
						|
bool TOutlook_window::select(int item, bool on)
 | 
						|
{ return xvt_list_set_sel(_ctrl, item, on) != FALSE; }
 | 
						|
 | 
						|
int TOutlook_window::selected() const
 | 
						|
{ return xvt_list_get_sel_index(_ctrl); }
 | 
						|
 | 
						|
TOutlook_window::TOutlook_window(int x, int y, int dx, int dy, WINDOW parent, TOutlook_field* owner)
 | 
						|
               : TControl_host_window(x, y, dx, dy, parent, owner) 
 | 
						|
{
 | 
						|
  XVT_COLOR_COMPONENT xcc[4]; memset(xcc, 0, sizeof(xcc));
 | 
						|
	xcc[0].type = XVT_COLOR_BACKGROUND;
 | 
						|
	xcc[0].color = BTN_BACK_COLOR;
 | 
						|
	xcc[1].type = XVT_COLOR_FOREGROUND;
 | 
						|
	xcc[1].color = NORMAL_COLOR;
 | 
						|
 | 
						|
  WIN_DEF wd; memset(&wd, 0, sizeof(wd));
 | 
						|
  wd.wtype = WC_OUTLOOKBAR;
 | 
						|
  wd.v.ctl.ctrl_id = owner->dlg();
 | 
						|
  wd.v.ctl.font_id = xvt_default_font(true); // Fat font
 | 
						|
  wd.rct = resize_rect(x, y, dx, dy, wd.wtype, parent);
 | 
						|
  wd.ctlcolors = xcc;
 | 
						|
  
 | 
						|
  _ctrl = xvt_ctl_create_def(&wd, win(), 0);
 | 
						|
}        
 | 
						|
 | 
						|
word TOutlook_field::class_id() const
 | 
						|
{ return CLASS_OUTLOOK_FIELD; }
 | 
						|
 | 
						|
bool TOutlook_field::is_kind_of(word cid) const
 | 
						|
{ return cid == CLASS_OUTLOOK_FIELD || TWindowed_field::is_kind_of(cid); }
 | 
						|
 | 
						|
TField_window* TOutlook_field::create_window(int x, int y, int dx, int dy, WINDOW parent)
 | 
						|
{ return new TOutlook_window(x, y, dx, dy, parent, this); }
 | 
						|
 | 
						|
void TOutlook_field::create(short dlg, int x, int y, int dx, int dy, WINDOW parent)
 | 
						|
{ construct(dlg, "", x, y, dy, parent, "", dx); }
 | 
						|
 | 
						|
int TOutlook_field::add_item(short icon, const char* text, int flags)
 | 
						|
{
 | 
						|
  TOutlook_window& ow = (TOutlook_window&)win();
 | 
						|
  return ow.add_item(icon, text, flags);
 | 
						|
}
 | 
						|
 | 
						|
void TOutlook_field::set_window_data(const char* data)
 | 
						|
{
 | 
						|
  TOutlook_window& ow = (TOutlook_window&)win();
 | 
						|
  const int sel = atoi(data);
 | 
						|
  _str.cut(0) << sel;
 | 
						|
  ow.select(sel, true);
 | 
						|
}
 | 
						|
 | 
						|
const TString& TOutlook_field::get_window_data()
 | 
						|
{
 | 
						|
  TOutlook_window& ow = (TOutlook_window&)win();
 | 
						|
  _str.cut(0) << ow.selected();
 | 
						|
  return _str;
 | 
						|
}
 | 
						|
 | 
						|
void TOutlook_field::set(const char* data)
 | 
						|
{
 | 
						|
  set_window_data(data);
 | 
						|
  set_dirty();
 | 
						|
}
 | 
						|
 | 
						|
const TString& TOutlook_field::get() const
 | 
						|
{ return _str; }
 | 
						|
 | 
						|
bool TOutlook_field::on_key(KEY key)
 | 
						|
{
 | 
						|
  if (key == K_SPACE)
 | 
						|
  {
 | 
						|
    get_window_data();
 | 
						|
    set_dirty();
 | 
						|
    on_hit();
 | 
						|
    return true;
 | 
						|
  }
 | 
						|
  return TWindowed_field::on_key(key);
 | 
						|
}
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TSlider_window
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
class TSlider_window : public TField_window
 | 
						|
{
 | 
						|
public:
 | 
						|
  void set(int pos);
 | 
						|
  int get() const;
 | 
						|
  void set_range(int mi, int ma);
 | 
						|
  TSlider_window(int x, int y, int dx, int dy, WINDOW parent, TSlider_field* owner);
 | 
						|
};
 | 
						|
 | 
						|
void TSlider_window::set_range(int mi, int ma)
 | 
						|
{
 | 
						|
  if (mi != 0)
 | 
						|
  {
 | 
						|
    ma -= mi;
 | 
						|
    mi = 0;
 | 
						|
  }
 | 
						|
  if (ma < mi)
 | 
						|
    ma = 100;
 | 
						|
  xvt_sbar_set_range(win(), HVSLIDER, mi, ma);
 | 
						|
}
 | 
						|
 | 
						|
void TSlider_window::set(int pos)
 | 
						|
{ xvt_sbar_set_pos(win(), HVSLIDER, pos); }
 | 
						|
 | 
						|
int TSlider_window::get() const
 | 
						|
{ return xvt_sbar_get_pos(win(), HVSLIDER); }
 | 
						|
 | 
						|
TSlider_window::TSlider_window(int x, int y, int dx, int dy, WINDOW parent, TSlider_field* owner)
 | 
						|
              : TField_window(0, 0, 0, 0, NULL, NULL)
 | 
						|
{ 
 | 
						|
  XVT_COLOR_COMPONENT xcc[2]; memset(xcc, 0, sizeof(xcc));
 | 
						|
  xcc[0].type = XVT_COLOR_BLEND;
 | 
						|
  xcc[0].color = MASK_BACK_COLOR;
 | 
						|
 | 
						|
  set_owner(owner);
 | 
						|
  WIN_DEF wd; memset(&wd, 0, sizeof(wd));
 | 
						|
  wd.rct = resize_rect(x, y, dx, dy, wd.wtype, parent);
 | 
						|
  wd.wtype = (wd.rct.right-wd.rct.left) > (wd.rct.bottom-wd.rct.top) ? WC_HSLIDER : WC_VSLIDER;
 | 
						|
  wd.ctlcolors = xcc;
 | 
						|
  wd.v.ctl.ctrl_id = owner->dlg();
 | 
						|
 | 
						|
  real mi, ma; owner->range(mi, ma);
 | 
						|
  const long limit = ma.integer() - mi.integer();
 | 
						|
  set_win(xvt_ctl_create_def(&wd, parent, limit));
 | 
						|
}
 | 
						|
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
// TSlider_field
 | 
						|
///////////////////////////////////////////////////////////
 | 
						|
 | 
						|
void TSlider_field::set_window_data(const char* data)
 | 
						|
{
 | 
						|
  TSlider_window& sw = (TSlider_window&)win();
 | 
						|
  const int sel = atoi(data);
 | 
						|
  sw.set(sel);
 | 
						|
}
 | 
						|
 | 
						|
const TString& TSlider_field::get_window_data()
 | 
						|
{
 | 
						|
  TSlider_window& sw = (TSlider_window&)win();
 | 
						|
  TString& tmp = get_tmp_string();
 | 
						|
  tmp << sw.get();
 | 
						|
  return tmp;
 | 
						|
}
 | 
						|
 | 
						|
void TSlider_field::set(const char* data)
 | 
						|
{
 | 
						|
  if (!_range_min.is_zero())
 | 
						|
  {
 | 
						|
    real n(data);
 | 
						|
    n -= _range_min;
 | 
						|
    data = n.string();
 | 
						|
  }
 | 
						|
  set_window_data(data);
 | 
						|
  set_dirty();
 | 
						|
}
 | 
						|
 | 
						|
const TString& TSlider_field::get() const
 | 
						|
{ 
 | 
						|
  TString& str = (TString&)((TSlider_field*)this)->get_window_data();
 | 
						|
  if (!_range_min.is_zero())
 | 
						|
  {
 | 
						|
    real n(str);
 | 
						|
    n += _range_min;
 | 
						|
    str = n.string();
 | 
						|
  }
 | 
						|
  return str;
 | 
						|
}
 | 
						|
 | 
						|
const char* TSlider_field::get_buddy() const
 | 
						|
{
 | 
						|
  if (_buddy > 0)
 | 
						|
  {
 | 
						|
    const int pos = mask().id2pos(_buddy);
 | 
						|
    if (pos > 0)
 | 
						|
    {
 | 
						|
      real n = mask().fld(pos).get();
 | 
						|
      if (n < _range_min) n = _range_min;
 | 
						|
      if (n > _range_max) n = _range_max;
 | 
						|
      return n.string();
 | 
						|
    }
 | 
						|
  }
 | 
						|
  return EMPTY_STRING;
 | 
						|
}
 | 
						|
 | 
						|
void TSlider_field::set_buddy(const char* b) const
 | 
						|
{
 | 
						|
  if (_buddy > 0)
 | 
						|
  {
 | 
						|
    const int pos = mask().id2pos(_buddy);
 | 
						|
    if (pos > 0)
 | 
						|
      mask().fld(pos).set(b);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
bool TSlider_field::on_hit()
 | 
						|
{
 | 
						|
  if (!mask().is_running())
 | 
						|
  {
 | 
						|
    set_range(_range_min, _range_max);  // Imposto range dello slider
 | 
						|
    const char* b = get_buddy();
 | 
						|
    if (b && *b)
 | 
						|
      set(b);
 | 
						|
  }
 | 
						|
  return TWindowed_field::on_hit();
 | 
						|
}
 | 
						|
 | 
						|
word TSlider_field::class_id() const
 | 
						|
{ return CLASS_SLIDER_FIELD; }
 | 
						|
 | 
						|
bool TSlider_field::is_kind_of(word cid) const
 | 
						|
{ return cid == CLASS_SLIDER_FIELD || TWindowed_field::is_kind_of(cid); }
 | 
						|
 | 
						|
TField_window* TSlider_field::create_window(int x, int y, int dx, int dy, WINDOW parent)
 | 
						|
{ return new TSlider_window(x, y, dx, dy, parent, this); }
 | 
						|
 | 
						|
void TSlider_field::set_range(const real& mi, const real& ma) 
 | 
						|
{ 
 | 
						|
  _range_min = mi; 
 | 
						|
  _range_max = ma; 
 | 
						|
  set_range(mi.integer(), ma.integer());
 | 
						|
}
 | 
						|
 | 
						|
void TSlider_field::set_range(int mi, int ma) 
 | 
						|
{ 
 | 
						|
  _range_min = mi; 
 | 
						|
  _range_max = ma;
 | 
						|
  if (_win != NULL_WIN)
 | 
						|
  {
 | 
						|
    TSlider_window& sw = (TSlider_window&)win();
 | 
						|
    sw.set_range(mi, ma);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void TSlider_field::range(real& mi, real& ma) 
 | 
						|
{ mi = _range_min; ma = _range_max; } 
 | 
						|
 | 
						|
bool TSlider_field::parse_item(TScanner& scanner)
 | 
						|
{
 | 
						|
  if (scanner.key() == "DR")  // DRIVENBY id
 | 
						|
  {
 | 
						|
    _buddy = scanner.integer();
 | 
						|
    return true;
 | 
						|
  }
 | 
						|
  if (scanner.key() == "RA") // RANGE min max
 | 
						|
  {
 | 
						|
    const int mi = scanner.integer();
 | 
						|
    const int ma = scanner.integer();
 | 
						|
    set_range(mi, ma);
 | 
						|
    return true;
 | 
						|
  }
 | 
						|
 | 
						|
  return TWindowed_field::parse_item(scanner);
 | 
						|
}
 | 
						|
 | 
						|
TSlider_field::TSlider_field(TMask* m) 
 | 
						|
             : TWindowed_field(m), _buddy(0), _range_min(ZERO), _range_max(CENTO) 
 | 
						|
{ }
 |