Ricostruito editor dei forms e corretta dis/abilitazione campi statici

git-svn-id: svn://10.65.10.50/trunk@783 c028cbd2-c16b-5b4b-a496-9718f37d4682

include/applicat.cpp

@@ -2,6 +2,10 @@
 
 #include <xvt.h>
 
+#if XVT_OS == XVT_OS_WIN
+#include <windows.h>
+#endif
+
 #include <extcdecl.h>
 #include <modaut.h>
 
@@ -306,6 +310,13 @@ void TApplication::terminate()
       delete _printer;
       _printer = NULL;
     }
+#if XVT_OS == XVT_OS_WIN
+    if (fexist("prassi.hlp"))
+    {
+      HWND hwnd = (HWND)get_value(TASK_WIN, ATTR_NATIVE_WINDOW);
+      WinHelp(hwnd, "prassi.hlp", HELP_QUIT, 0L);
+    }  
+#endif  
   }
   
   if (use_files())           

include/b3.h

@@ -9,9 +9,22 @@
 #define F_DISABLED  109
 #define F_AUTOMAGIC 110
 #define F_PICTURE   111
-#define F_GROUP     112
 #define F_FIELD     113
 #define F_FIELD2    114
+#define F_GROUP     130
+#define F_GROUP1    131
+#define F_GROUP2    132
+#define F_GROUP3    133
+#define F_GROUP4    134
+#define F_GROUP5    135
+#define F_GROUP6    136
+#define F_GROUP7    137
+#define F_GROUP8    138
+#define F_GROUP9    139
+#define F_GROUP10   140
+#define F_GROUP11   141
+#define F_GROUP12   142
+#define F_ITEMS     200
 #define F_DECIMALS  206
 
 

include/b3.uml

@@ -1,18 +1,32 @@
 #include <bagn003.h>
 
+TOOLBAR "" 0 20 0 2
+
+BUTTON DLG_OK 10 2
+BEGIN
+	PROMPT -12 -1 ""
+END
+
+BUTTON DLG_CANCEL 10 2
+BEGIN
+	PROMPT -22 -1 ""
+END
+
+ENDPAGE
+
 PAGE "CAMPO DI STAMPA" -1 -1 60 14
 
 LIST F_CLASS 10
 BEGIN
 	PROMPT 1 1 "Tipo          "
-	FLAGS "D"
+	FLAGS "DG"
-	ITEM "STRINGA|Testo" MESSAGE HIDE,2@,SHOW F_HEIGHT
+	ITEM "STRINGA|Testo" MESSAGE HIDE,2@|SHOW,F_HEIGHT|HIDE,F_ITEMS
-	ITEM "NUMERO|Numero" MESSAGE SHOW,2@,HIDE F_HEIGHT
+	ITEM "NUMERO|Numero" MESSAGE SHOW,2@|HIDE,F_HEIGHT|HIDE,F_ITEMS
-	ITEM "DATA|Data"     MESSAGE HIDE,2@,SHOW F_HEIGHT
+	ITEM "DATA|Data"     MESSAGE HIDE,2@|HIDE,F_HEIGHT|HIDE,F_ITEMS
-	ITEM "LISTA|Lista"   MESSAGE HIDE,2@,SHOW F_HEIGHT
+	ITEM "LISTA|Lista"   MESSAGE HIDE,2@|HIDE,F_HEIGHT|SHOW,F_ITEMS
 END
 
-STRING F_KEY 44
+STRING F_KEY 80 60
 BEGIN
 	PROMPT 1 2 "Descrizione   "
   HELP "Descrizione del campo da configurare"
@@ -20,94 +34,180 @@ END
 
 NUMBER F_Y 3
 BEGIN
-	PROMPT 1 4 "Riga "
+	PROMPT 1 3 "Riga          "
   HELP "Riga in cui stampare"
 END
 
 NUMBER F_X 3
 BEGIN
-	PROMPT 16 4 "Colonna "
+	PROMPT 24 3 "Colonna  "
   HELP "Colonna in cui stampare"
 END
 
 NUMBER F_WIDTH 3
 BEGIN
-	PROMPT 32 4 "Larghezza "
+	PROMPT 1 4 "Larghezza     "
   HELP "Lunghezza massima da stampare"
 END
 
 NUMBER F_HEIGHT 2
 BEGIN
-	PROMPT 48 4 "Altezza "
+	PROMPT 24 4 "Altezza  "
   HELP "Righe massime su cui stampare"
 END
 
 NUMBER F_DECIMALS 2
 BEGIN
-	PROMPT 48 4 "Decimali "
+	PROMPT 24 4 "Decimali "
   HELP "Numero di decimali"
   MESSAGE COPY,F_HEIGHT
   GROUP 2
 END
 
-STRING F_PROMPT 40
+STRING F_PROMPT 80 60
 BEGIN
 	PROMPT 1 5 "Testo         "
   HELP "Eventuale testo fisso da stampare"
 END
 
+STRING F_PICTURE 80 40
+BEGIN
+	PROMPT 1 6 "Formato       "
+  HELP "Formato di stampa (vedere codici sul manuale)"
+END
+
+STRING F_FIELD 40
+BEGIN
+	PROMPT 1 7 "Campo su file "
+  HELP "Nome del campo su file"
+END
+
+STRING F_FIELD2 40
+BEGIN
+	PROMPT 1 8 "II campo      "
+  HELP "Nome del campo su file da utilizzare se il primo e' vuoto"
+END
+
 BOOLEAN F_HIDDEN
 BEGIN
-	PROMPT 1 6 "Nascosto"
+	PROMPT 60 6 "Nascosto"
   HELP "Il campo va elaborato ma non stampato"
 END
 
 BOOLEAN F_DISABLED
 BEGIN
-	PROMPT 21 6 "Disabilitato"
+	PROMPT 60 7 "Disabilitato"
   HELP "Il campo viene completamente ignorato e quindi nemmeno stampato"
 END
 
 BOOLEAN F_AUTOMAGIC
 BEGIN
-	PROMPT 41 6 "Automatico"
+	PROMPT 60 8 "Automatico"
   HELP "Il campo viene calcolato automaticamente"
 END
 
-STRING F_PICTURE 16
+GROUPBOX F_GROUP 78 3
 BEGIN
-	PROMPT 1 7 "Formato di stampa "
+	PROMPT 1 9 "Gruppi di stampa"
-  HELP "Formato di stampa (vedere codici sul manuale)"
 END
 
-STRING F_GROUP 16
+BOOLEAN F_GROUP1
 BEGIN
-	PROMPT 1 8 "Gruppo di stampa  "
+  PROMPT 4 10 "1"
-  HELP "Numeri dei gruppi di appartenenza"
 END
 
-STRING F_FIELD 24
+BOOLEAN F_GROUP2
 BEGIN
-	PROMPT 1 9 "Campo su file     "
+  PROMPT 10 10 "2"
-  HELP "Nome del campo su file"
 END
 
-STRING F_FIELD2 24
+BOOLEAN F_GROUP3
 BEGIN
-	PROMPT 1 10 "II campo su file   "
+  PROMPT 16 10 "3"
-  HELP "Nome del campo su file da utilizzare se il primo e' vuoto"
 END
 
-BUTTON DLG_OK 9 2
+BOOLEAN F_GROUP4
 BEGIN
-	PROMPT -12 -1 ""
+  PROMPT 22 10 "4"
 END
 
-BUTTON DLG_CANCEL 9 2
+BOOLEAN F_GROUP5
 BEGIN
-	PROMPT -22 -1 ""
+  PROMPT 28 10 "5"
+END
+
+BOOLEAN F_GROUP6
+BEGIN
+  PROMPT 34 10 "6"
+END
+
+BOOLEAN F_GROUP7
+BEGIN
+  PROMPT 40 10 "7"
+END
+
+BOOLEAN F_GROUP8
+BEGIN
+  PROMPT 46 10 "8"
+END
+
+BOOLEAN F_GROUP9
+BEGIN
+  PROMPT 52 10 "9"
+END
+
+BOOLEAN F_GROUP10
+BEGIN
+  PROMPT 58 10 "10"
+END
+
+BOOLEAN F_GROUP11
+BEGIN
+  PROMPT 64 10 "11"
+END
+
+BOOLEAN F_GROUP12
+BEGIN
+  PROMPT 70 10 "12"
+END
+
+SPREADSHEET F_ITEMS
+BEGIN
+  PROMPT 0 12 "Spreadsheet"
+  ITEM "Codice@8"
+  ITEM "Testo@32"
+  ITEM "Messaggio@80"
 END
 
 ENDPAGE
 
 ENDMASK
+
+PAGE "Spreadsheet" -1 -1 46  6
+
+STRING 101 8
+BEGIN
+  PROMPT 1 1 "Codice    "
+END
+
+STRING 102 32
+BEGIN
+  PROMPT 1 2 "Testo     "
+END
+
+STRING 103 80 32
+BEGIN
+  PROMPT 1 3 "Messaggio "
+END
+
+BUTTON DLG_OK 10 2
+BEGIN
+	PROMPT -12 -1 ""
+END
+
+BUTTON DLG_CANCEL 10 2
+BEGIN
+	PROMPT -22 -1 ""
+END
+
+ENDPAGE

include/controls.cpp

@@ -167,11 +167,7 @@ void TControl::create(
   if (bold) title += 2;
 
   const int prop_count = 1;
-  const char* prop_list[prop_count+1] =
+  const char* prop_list[prop_count+1] = { title, NULL };
-  {
-    title,
-    NULL
-    };
 
   _id = id;
   _caption = title; _caption.strip("~");
@@ -339,6 +335,7 @@ TText::TText(short left, short top, short right, short bottom,
 void TText::update() const
 {
   TControl::update();
+  win_set_fore_color(_hdc, COLOR_BLACK);
   win_draw_text(_hdc, _client.left, _client.top+BASEY, (char*)caption(), -1);
 }
 
@@ -362,7 +359,7 @@ public:
 TGroup::TGroup(short left, short top, short right, short bottom,
                const char* caption,     WINDOW parent,
                long flags, long app_data, short id)
-: TText(left, top, right, bottom, caption, parent, flags, app_data,
+: TText(left, top, right, bottom, caption, parent, flags | CTL_FLAG_DISABLED, app_data,
         (id < 0) ? -2 : id)
 {}
 
@@ -905,7 +902,7 @@ void TCheckbox::update() const
 #if XVT_OS == XVT_OS_WIN
     RECT r;
     r.left = x-2; r.top = _client.top;
-    r.right = _client.right; r.bottom = y+3;
+    r.right = _client.right-CHARX; r.bottom = y+3;
 
     HWND hwnd = (HWND)get_value(_hdc, ATTR_NATIVE_WINDOW);
     HDC hdc = GetDC(hwnd);

include/form.cpp

@@ -2,7 +2,7 @@
 #include <stdlib.h>
 
 #include <applicat.h>
-#include <mask.h>
+#include <msksheet.h>
 #include <form.h>
 #include <relation.h>
 #include <sheet.h>
@@ -10,6 +10,14 @@
 
 #include <bagn003.h>
 
+static TForm* _form = NULL;
+
+static TForm& form()
+{
+  CHECK(_form, "Can't print NULL form");
+  return *_form;
+}
+
 ///////////////////////////////////////////////////////////
 // TForm_flags
 ///////////////////////////////////////////////////////////
@@ -26,8 +34,8 @@ protected:
 public:
   TForm_flags();
 
-  void to_mask(TMask& m) const;
+  void print_on(TMask& m);
-  void from_mask(const TMask& m);
+  void read_from(const TMask& m);
 
   bool update(const char* s);
 };
@@ -54,6 +62,7 @@ bool TForm_flags::update(const char* s)
   return TRUE;
 }
 
+
 void TForm_flags::print_on(ostream& out) const
 {
   TString16 s;
@@ -65,14 +74,16 @@ void TForm_flags::print_on(ostream& out) const
   if (s.not_empty()) out << " FLAGS \"" << s << '"' << endl;
 }
 
-void TForm_flags::to_mask(TMask& m) const
+
+void TForm_flags::print_on(TMask& m)
 {
   m.set(F_DISABLED, enabled ? " " : "X");
   m.set(F_HIDDEN, shown ? " " : "X");
   m.set(F_AUTOMAGIC, automagic ? "X" : " ");
 }
 
-void TForm_flags::from_mask(const TMask& m)
+
+void TForm_flags::read_from(const TMask& m)
 {
   shown = !m.get_bool(F_HIDDEN);
   enabled = !m.get_bool(F_DISABLED);
@@ -99,9 +110,6 @@ protected:
   virtual void print_on(ostream& out) const;
   virtual void print_body(ostream& out) const;
 
-  virtual void to_mask(TMask& m) const;
-  virtual void from_mask(const TMask& m);
-
   int width() const { return _width; }
   int height() const { return _height; }
 
@@ -127,7 +135,9 @@ public:
   virtual bool parse(TScanner&);
   virtual bool update();
 
-  bool edit(TMaskmode mode);
+  virtual void print_on(TMask& m);
+  virtual void read_from(const TMask& m);
+  bool edit(TMask& m);
 
   TPrint_section* section() const { return _section; }
 
@@ -148,6 +158,7 @@ TForm_item::TForm_item(TPrint_section* section)
 : _section(section), _x(-1), _y(-1), _width(0), _height(0)
 {}
 
+
 bool TForm_item::parse_head(TScanner& scanner)
 {
   _width  = scanner.integer();
@@ -155,6 +166,7 @@ bool TForm_item::parse_head(TScanner& scanner)
   return TRUE;
 }
 
+
 void TForm_item::print_on(ostream& out) const
 {
   out << class_name();
@@ -171,6 +183,7 @@ void TForm_item::print_on(ostream& out) const
   out << "END\n" << endl;
 }
 
+
 void TForm_item::print_body(ostream& out) const
 {
   if (_y >= 0)
@@ -191,6 +204,7 @@ void TForm_item::print_body(ostream& out) const
   }
 }
 
+
 bool TForm_item::parse_item(TScanner& scanner)
 {
   if (scanner.key() == "PR")
@@ -298,7 +312,6 @@ void TForm_item::send_message(const TString& cmd, TForm_item& des) const
         val << get();
         des.set(val);
       } else
-
         if (cmd == "DISABLE")
         {
           des.disable();
@@ -343,9 +356,9 @@ bool TForm_item::do_message(int num)
     const word id = msg.get_int();       // Get destination group
 
     // Send the message to all fields with the given group
-    for (int i = 0; i < section()->items(); i++)
+    for (word i = 0; i < section()->fields(); i++)
     {
-      TForm_item& des = section()->item(i);
+      TForm_item& des = section()->field(i);
       if (des.in_group(id))
         send_message(cmd, des);
     }
@@ -365,10 +378,12 @@ bool TForm_item::update()
 void TForm_item::to_row(TToken_string& row) const
 {
   row = class_name();
+  row.add(_y);
+  row.add(_x);
   row.add(key());
 }
 
-void TForm_item::to_mask(TMask& m) const
+void TForm_item::print_on(TMask& m)
 {
   m.set(F_CLASS, class_name());
   m.set(F_KEY, key());
@@ -377,14 +392,13 @@ void TForm_item::to_mask(TMask& m) const
   m.set(F_PROMPT, _prompt);
   m.set(F_WIDTH, _width);
   m.set(F_HEIGHT, _height);
-  _flag.to_mask(m);
+  _flag.print_on(m);
   
-  TString16 g;
+  for (int g = 1; g <= 12; g++)      
-  g << _group;
+    m.set(F_GROUP+g, _group[g] ? "X" : " ");
-  m.set(F_GROUP, g);
 }
 
-void TForm_item::from_mask(const TMask& m)
+void TForm_item::read_from(const TMask& m)
 {
   _desc = m.get(F_KEY);
   _x = atoi(m.get(F_X));
@@ -392,18 +406,26 @@ void TForm_item::from_mask(const TMask& m)
   _prompt = m.get(F_PROMPT);
   _width = atoi(m.get(F_WIDTH));
   _height = atoi(m.get(F_HEIGHT));
-  _flag.from_mask(m);
+  _flag.read_from(m);
+  
   _group.reset();
-  _group.set(m.get(F_GROUP));
+  for (int g = 1; g <= 12; g++)      
+    _group.set(g, m.get_bool(F_GROUP+g));
 }
 
 
-bool TForm_item::edit(TMaskmode mode)
+bool TForm_item::edit(TMask& m)
 {
-  TMask m("bagn003");
+  m.reset();
-  to_mask(m);
+  
+  if (m.insert_mode()) m.enable(F_CLASS);
+  else print_on(m);
+  
   const bool dirty = (m.run() == K_ENTER) && m.dirty();
-  if (dirty) from_mask(m);
+
+  if (m.insert_mode()) m.disable(F_CLASS);
+  else if (dirty) read_from(m);
+  
   return dirty;
 }
 
@@ -421,8 +443,8 @@ protected:
   virtual const char* class_name() const { return "STRINGA"; }
   virtual void print_body(ostream& out) const;
 
-  virtual void to_mask(TMask& m) const;
+  virtual void print_on(TMask& m);
-  virtual void from_mask(const TMask& m);
+  virtual void read_from(const TMask& m);
 
   virtual bool parse_item(TScanner&);
   virtual bool update();
@@ -468,9 +490,9 @@ void TForm_string::print_body(ostream& out) const
     out << " FIELD " << field(i) << endl;
 }
 
-void TForm_string::to_mask(TMask& m) const
+void TForm_string::print_on(TMask& m)
 {
-  TForm_item::to_mask(m);
+  TForm_item::print_on(m);
   for (int i = 0; i < 2; i++) if (i < _field.items())
   {
     TString80 f; 
@@ -481,9 +503,9 @@ void TForm_string::to_mask(TMask& m) const
   m.set(F_PICTURE, _picture);
 }
 
-void TForm_string::from_mask(const TMask& m)
+void TForm_string::read_from(const TMask& m)
 {
-  TForm_item::from_mask(m);
+  TForm_item::read_from(m);
   _picture = m.get(F_PICTURE);
   
   for (int i = 0; i < 2; i++)
@@ -644,6 +666,8 @@ class TForm_list : public TForm_string
 protected:
   virtual const char* class_name() const { return "LISTA"; }
   virtual bool parse_item(TScanner& scanner); 
+  virtual void print_on(TMask& m);
+  virtual void read_from(const TMask& m);
   virtual void print_body(ostream& out) const;
   virtual bool update();
 
@@ -677,6 +701,37 @@ bool TForm_list::parse_item(TScanner& scanner)
   return TForm_string::parse_item(scanner);
 }
 
+void TForm_list::print_on(TMask& m)
+{       
+  TForm_string::print_on(m);
+  TSheet_field& s = (TSheet_field&)m.field(F_ITEMS);
+  
+  _codes.restart(); _values.restart(); 
+  for (int i = 0; i < _codes.items(); i++)
+  {
+    TToken_string& row = s.row(i);
+    row = _codes.get();
+    row.add(_values.get());
+    row.add(message(i));
+  }
+  s.force_update();
+}
+
+void TForm_list::read_from(const TMask& m)
+{
+  TForm_string::read_from(m);
+
+  TSheet_field& s = (TSheet_field&)m.field(F_ITEMS);
+  
+  _codes = _values = ""; 
+  for (int i = 0; i < s.items(); i++)
+  {
+    TToken_string& row = s.row(i);
+    _codes.add(row.get(0));
+    _values.add(row.get());
+    message(i) = row.get();
+  }
+}
 
 void TForm_list::print_body(ostream& out) const
 {
@@ -713,11 +768,10 @@ bool TForm_list::update()
   const int pos = _codes.get_pos(val);
   if (pos < 0)
   {
-    ok = yesnofatal_box("Il campo '%s' non puo' valere '%s'",
+    ok = error_box("Il campo '%s' non puo' valere '%s'",
                    (const char*)key(), (const char*)val);
   }                 
-
+  else do_message(pos);
-  do_message(pos);
 
   if (!hidden())
   {
@@ -734,17 +788,9 @@ bool TForm_list::update()
 // TPrint_section
 ///////////////////////////////////////////////////////////
 
-void TPrint_section::init(const char* name, TForm* f)
+TPrint_section::TPrint_section(TForm* f)
-{
+: _height(0), _form(f)
-  _name = name;
+{}
-  _form = f;
-}
-
-TPrint_section::TPrint_section(const char* name, TForm* f)
-: _height(0)
-{
-  init(name, f);
-}
 
 TPrintrow& TPrint_section::row(int num)
 {
@@ -757,31 +803,33 @@ TPrintrow& TPrint_section::row(int num)
   return *pr;
 }
 
-TForm_item* TPrint_section::parse_item(TScanner& scanner)
+
+TForm_item* TPrint_section::parse_item(const TString& s)
 {
-  if (scanner.key() == "ST")
+  if (s == "ST")
     return new TForm_string(this);
-  if (scanner.key() == "NU")
+  if (s == "NU")
     return new TForm_number(this);
-  if (scanner.key() == "DA")
+  if (s == "DA")
     return new TForm_date(this);
-  if (scanner.key() == "LI")
+  if (s == "LI")
     return new TForm_list(this);
   
-#ifdef DBG  
+  CHECKS(NULL, "Elemento di stampa sconosciuto: ", (const char*)s);
-  yesnofatal_box("Elemento sconosciuto nella sezione '%s': '%s'",
-                 (const char*)_name, (const char*)scanner.token());
-#endif            
-  
   return NULL;
 }
 
+
+TForm_item* TPrint_section::parse_item(TScanner& scanner)
+{
+  return parse_item(scanner.key());
+}
+
+
 bool TPrint_section::parse(TScanner& scanner)
 {
   _height = scanner.integer();
 
-  set_cursor(TASK_WIN, CURSOR_WAIT);
-
   while (scanner.popkey() != "EN")
   {
     TForm_item *fi = parse_item(scanner);
@@ -792,63 +840,102 @@ bool TPrint_section::parse(TScanner& scanner)
     else
       return FALSE;
   }
-
-  set_cursor(TASK_WIN, CURSOR_ARROW);
-
   return TRUE;
 }
 
+void TPrint_section::reset()
+{
+  for (word i = 0; i < height(); i++)
+    row(i).reset();
+}
+
 bool TPrint_section::update()
 {
-  destroy();
-  const int last = _item.items();
   bool ok = TRUE;
-  for (int i = 0; i < last; i++)
+  
+  reset();
+  for (word i = 0; i < fields(); i++)
   {
-    bool esito = ((TForm_item&)_item[i]).update();
+    const bool esito = field(i).update();
     if (!esito) ok = FALSE;
   }
-  i = items();
+
-  if (i < _height) row(_height-1);
+  const word l = last()-1;              
-  else if (i > _height)
+  if (l >= _height)
-    ok = warning_box("Sezione %s troppo lunga: %d > %d",
+    ok = warning_box("Sezione troppo lunga: %d > %d", l, _height);
-                     (const char*)_name, i, _height);
+
   return ok;
 }
 
-bool TPrint_section::edit(int mode)
+
+bool TPrint_section::edit()
 {   
-  TString80 title;
+  TMask m("bagn003");
-  title = "Campi della sezione "; title << _name;
 
-  TArray_sheet a(-1, -1, 0, 0, title, "Tipo@8|Descrizione@40", 0x8);
+  TString80 title("Campi della sezione");
 
-  for (int i = 0; i < items(); i++)
+  TArray_sheet a(-1, -1, 0, 0, title, "Tipo@8|Riga|Col.|Descrizione@80", 0xE);
+
+  for (word i = 0; i < fields(); i++)
   {
-    TToken_string s(64);
+    TToken_string* s = new TToken_string(128);
-    item(i).to_row(s);
+    field(i).to_row(*s);
     a.add(s);
   }
 
   bool dirty = FALSE; 
-  while (a.run() == K_ENTER)
+  KEY k;
+  do
   {   
-    i = (int)a.selected();
+    k = a.run();
-    const bool spork = item(i).edit((TMaskmode)mode);
+    i = (word)a.selected();
-    if (spork)
+    
+    switch(k)
+    {
+    case K_ENTER:
+      m.set_mode(MODE_MOD);
+      if (field(i).edit(m))
       {
         dirty = TRUE;
-      item(i).to_row(a.row(i));
+        field(i).to_row(a.row(i));
+      }
+      break;
+    case K_INS:
+    {
+      m.set_mode(MODE_INS);
+      TForm_string dummy(this);
+      if (dummy.edit(m))
+      {        
+        const TString& c = m.get(F_CLASS).left(2);
+        TForm_item* item = parse_item(c);
+        item->read_from(m);
+        _item.insert(item, i);
+        
+        TToken_string s(128); item->to_row(s);
+        a.insert(s, i);
       }
     }  
+      break;
+    case K_DEL:
+      if (yesno_box("Confermare la cancellazione"))
+      {
+        _item.destroy(i, TRUE);
+        a.destroy(i);
+      }  
+      break;  
+    default:
+      break;
+    }    
+  } while (k != K_ESC);
+  
   return dirty;
 }
 
 void TPrint_section::print_on(ostream& out) const
 {
-  out << "\nPAGE " << _name << ' ' << _height << '\n' << endl;
+  out << _height << endl;
-  for(int i = 0; i < items(); i++)
+  for(word i = 0; i < fields(); i++)
-    out << item(i);
+    out << field(i);
 }
 
 ///////////////////////////////////////////////////////////
@@ -933,33 +1020,89 @@ bool TForm::parse_join(TScanner& scanner)
 }
 
 
-bool TForm::set_header()
+TPrint_section& TForm::page2pos(const TArray& s, word p) const
+{              
+  pagetype pos = odd_page;
+  if (p == 0 && s.objptr(last_page)) pos = last_page;
+  if (p == 1 && s.objptr(first_page)) pos = first_page;
+  if (pos == 0 && (p & 0x1) == 0 && s.objptr(even_page)) pos = even_page;
+  return (TPrint_section&)s[pos];
+}
+
+word TForm::set_header(word p, bool u)
 {
   TPrinter& printer = main_app().printer();
   printer.resetheader();
 
-  const bool ok = _head.update();
+  TPrint_section& head = page2pos(_head, p);
   
-  const int last = _head.last();
+  if (u) head.update(); 
-  for (int j = 0; j <= last; j++)
+  else head.reset();
-    printer.setheaderline(j, _head.row(j));
   
-  return ok;
+  for (word j = 0; j < head.height(); j++)
+    printer.setheaderline(j, head.row(j));
+
+  return head.height();
 }
 
+word TForm::set_body(word p, bool u)
+{
+  TPrint_section& body = page2pos(_body, p);
   
-bool TForm::set_footer()
+  if (u) body.update(); 
+  else body.reset();
+  
+  if (u) 
+  {
+    TPrinter& printer = main_app().printer();
+    for (word j = 0; j < body.height(); j++)
+      printer.print(body.row(j));
+  }
+  
+  return body.height();
+}
+
+word TForm::set_footer(word p, bool u)
 {
   TPrinter& printer = main_app().printer();
   printer.resetfooter();
 
-  const bool ok = _foot.update();
+  TPrint_section& foot = page2pos(_foot, p);
   
-  const int last = _foot.last();
+  if (u) foot.update();
-  for (int j = 0; j <= last; j++)
+  else foot.reset();
-    printer.setfooterline(j, _foot.row(j));
   
-  return ok;
+  for (word j = 0; j < foot.height(); j++)
+    printer.setfooterline(j, foot.row(j));
+
+  return foot.height();
+}
+
+void TForm::header_handler(TPrinter& p)
+{
+  const word page = form().page(p);
+  form().set_header(page, TRUE);
+  form().set_footer(page, FALSE);
+}
+
+void TForm::footer_handler(TPrinter& p)
+{
+  const word page = form().page(p);
+  form().set_footer(page, TRUE); 
+  if (page)
+    form().set_header(page+1, FALSE);
+}   
+
+
+word TForm::page(const TPrinter& p) const
+{
+  return _lastpage ? 0 : p.getcurrentpage();
+} 
+
+long TForm::records() const
+{             
+  const long r = _cursor ? _cursor->items() : 0;
+  return 0;
 }
 
 // Stampa gli items dal from a to
@@ -967,62 +1110,99 @@ bool TForm::set_footer()
 
 bool TForm::print(long from, long to)
 { 
+  CHECK(form == NULL, "Can't print two forms");
+  _form = this;
+  _lastpage = FALSE;
+  
   TPrinter& printer = main_app().printer();
+  printer.setheaderhandler(header_handler);
+  printer.setfooterhandler(footer_handler);
+
   const bool was_open = printer.isopen();
 
   if (!was_open && !printer.open())
     return FALSE;
 
-  if (to < 0) to = _cursor->items()-1;
+  if (to < 0) to = records()-1;
   
-  bool ok = set_header() && set_footer();
+  bool ok = TRUE;
 
   for (long i = from; i <= to && ok; i++)
   {
     if (from < 0) to = from;
-    else *_cursor = i;
+    else if (_cursor) *_cursor = i;
     
-    ok &= _body.update();
+    const word h = set_body(page(printer), FALSE);
-    if (!ok) ok = yesno_box("Stampo ugualmente");
+    if (h > printer.rows_left())
-    if (!ok) break;
+      printer.formfeed();
 
-    const word last = _body.last()+1;
+    set_body(page(printer), TRUE);
-    if (last < printer.rows() && last > printer.rows_left())
+  }
-      ok = printer.formfeed();
+  
-    for (word j = 0; j < last && ok; j++)
+  if (i > records())
-      ok = printer.print(_body.row(j));
+  {                
+    if (_head.objptr(last_page) || _body.objptr(last_page) || _foot.objptr(last_page))
+    {       
+      _lastpage = TRUE;
+      set_header(0, TRUE);
+      set_body(0, TRUE);
+      printer.formfeed();
+    }
   }
   
   if (!was_open)
     printer.close();
 
+  _form = NULL;
   return ok;
 }
 
+void TForm::print_section(ostream& out, const TArray& s, const char* name) const
+{
+  for (pagetype t = odd_page; t <= last_page; t = pagetype(t+1)) if (s.objptr(t))
+  {
+    out << "SECTION " << name << ' ' << int(t);
+    out << s[t];
+    out << "END\n" << endl;
+  }
+}                                         
 
 void TForm::print_on(ostream& out) const
 {         
-  out << *_cursor->relation() << endl;
+  if (relation())
-  if (_head.items()) out << _head;
+    out << *relation() << endl;
-  if (_body.items()) out << _body;
+  
-  if (_foot.items()) out << _foot;
+  print_section(out, _head, "HEADER");
-  out   << "ENDPAGE" << endl;
+  print_section(out, _body, "BODY");
+  print_section(out, _foot, "FOOTER");
+  
+  out << "END" << endl;
+}
+
+TPrint_section& TForm::section(char s, pagetype t)
+{
+  TArray* a = NULL;
+  switch (s)
+  {
+  case 'H':
+    a = &_head; break;
+  case 'F':
+    a = &_foot; break;
+  default:
+    a = &_body; break;
+  }
+  
+  TPrint_section* sec = (TPrint_section*)a->objptr(t);
+  if (sec == NULL) a->add(sec = new TPrint_section(this));
+  return (TPrint_section&)*sec;
 }
 
 
-bool TForm::edit(int mode, int section)
+bool TForm::edit(char s, pagetype t)
 {
   bool dirty = FALSE;
   
-  switch (section)
+  section(s, t).edit();
-  {
-  case  0: 
-    dirty = _head.edit(mode); break;
-  case  2: 
-    dirty = _foot.edit(mode); break;
-  default: 
-    dirty = _body.edit(mode); break;
-  }
 
   if (dirty && yesno_box("Salvare le modifiche?"))
   {
@@ -1038,35 +1218,36 @@ bool TForm::edit(int mode, int section)
 }
 
 
-
+TForm::TForm(const char* name) 
-TForm::TForm(const char* name) : _name(name)
+: _name(name), _relation(NULL), _cursor(NULL)
 {
+  const CURSOR oldcur = get_cursor(TASK_WIN);
+  set_cursor(TASK_WIN, CURSOR_WAIT);
+
   _name.ext("frm");
   TScanner scanner(_name);
 
-  bool ok = FALSE;
+  bool ok = TRUE;
   if (scanner.popkey() == "US")
+  {
     ok = parse_use(scanner);
-
-  CHECKS(ok, "Missing USE in form: ", name);
-
     while (ok && scanner.popkey() == "JO")
       ok = parse_join(scanner);
+  }
   scanner.push();
   
-  _head.init("HEADER", this);
+  while (scanner.popkey() != "" && ok)
-  _body.init("BODY", this);
-  _foot.init("FOOTER", this);
-
-  while (scanner.popkey() == "PA")
   {                                       
-    scanner.pop();
+    const char sec = scanner.key()[0]; 
-    if (scanner.token() == "HEADER") _head.parse(scanner); else
+    const pagetype p = (pagetype)scanner.integer();    
-      if (scanner.token() == "BODY")   _body.parse(scanner); else
+    TPrint_section& ps = section(sec, p);
-        if (scanner.token() == "FOOTER") _foot.parse(scanner);
+    ok = ps.parse(scanner);
   }         
+  
+  set_cursor(TASK_WIN, oldcur);
 }
 
+
 TForm::~TForm()
 {
   if (_cursor)

include/form.h

@@ -5,73 +5,92 @@
 #include <printer.h>
 #endif
 
+#ifndef __SCANNER_H
+#include <scanner.h>
+#endif
+
 #ifndef __RELATION_H
 class TRelation;
 class TCursor;
 #endif
 
-#ifndef __SCANNER_H
+enum pagetype { odd_page, even_page, first_page, last_page };
-#include <scanner.h>
-#endif
 
 class TForm;
 class TForm_item;
 
 class TPrint_section : public TArray
 {
-  TString16 _name;      // Nome della sezione di stampa
+  word _height;         // Altezza della sezione
-  int _height;          // Altezza della sezione
 
   TForm* _form;         // Form cui appartiene alla sezione
   TArray _item;         // Lista dei campi da stampare
 
 protected:
   virtual void print_on(ostream& out) const;
+  TForm_item* parse_item(const TString& key);
   TForm_item* parse_item(TScanner& scanner);
 
 public:
   TPrintrow& row(int num);
   TForm* form() const { return _form; }
 
-  TForm_item& item(int n) const { return (TForm_item&)_item[n]; }
+  TForm_item& field(int n) const { return (TForm_item&)_item[n]; }
-  int items() const { return _item.items(); }
+  word fields() const { return _item.items(); }
+  word height() const { return _height; }
   
+  void reset();
   bool update();
   bool parse(TScanner& scanner);
 
-  bool edit(int mode);
+  bool edit();
 
-  TPrint_section(const char* name = "", TForm* form = NULL);
+  TPrint_section(TForm* parent);
-  void init(const char* name, TForm* form);
+  virtual ~TPrint_section() {}
 };
 
 
 class TForm : public TObject
 {                    
-  TFilename _name;
+  TFilename _name;       // Profile name
 
-  TRelation* _relation;
+  TRelation* _relation;  // Can be NULL
-  TCursor* _cursor;
+  TCursor* _cursor;      // Can be NULL
 
-  TPrint_section _head;
+  TArray _head;          // Headers
-  TPrint_section _body;
+  TArray _body;          // Bodies
-  TPrint_section _foot;
+  TArray _foot;          // Footers
+  
+  bool _lastpage;
+
+  TPrint_section& page2pos(const TArray& a, word p) const;
+  
+  static void header_handler(TPrinter& p);
+  static void footer_handler(TPrinter& p);
 
 protected:
+  TPrint_section& section(char s, pagetype t); // H = Header, B = Body, F = Footer
+  
+  void print_section(ostream& out, const TArray& s, const char* name) const;
   virtual void print_on(ostream& out) const;
 
   bool parse_use(TScanner&);
   bool parse_join(TScanner&);
 
-  bool set_header();
+  word page(const TPrinter& p) const;
-  bool set_footer();
+  
+  virtual long records() const;
+  virtual word set_header(word p, bool u);
+  virtual word set_body(word p, bool u);
+  virtual word set_footer(word p, bool u);
   
 public:
   bool print(long from = 0L, long to = -1L);
+  
   TRelation* relation() const { return _relation; }
   TCursor* cursor() const { return _cursor; }
 
-  bool edit(int mode, int section = 1);
+  bool edit(char section, pagetype t);
 
   TForm(const char* form);
   ~TForm();

include/maskfld.cpp

@@ -1,4 +1,4 @@
-//      $Id: maskfld.cpp,v 1.62 1994-12-16 15:49:54 guy Exp $
+//      $Id: maskfld.cpp,v 1.63 1994-12-20 15:11:11 guy Exp $
 #include <xvt.h>
 
 #include <applicat.h>
@@ -282,8 +282,8 @@ int TMask_field::create_prompt(WINDOW parent, int width, int heigth)
 
   if (width)
   {
-    // Static controls shouldn't be grayed
+    const long flags = default_flags() & (~CTL_FLAG_DISABLED); //  Static controls shouldn't be grayed  
-    const long flags = default_flags() & (~CTL_FLAG_DISABLED);
+
 #if XVT_OS == XVT_OS_WIN
     char* k = strchr(_prompt, '~');
     if (k != NULL) *k = '&';
@@ -745,6 +745,13 @@ bool TMask_field::on_key(KEY key)
     send_key(key, 0);
     break;
   case K_F1:
+#if XVT_OS == XVT_OS_WIN
+    if (fexist("prassi.hlp"))
+    {
+      HWND hwnd = (HWND)get_value(TASK_WIN, ATTR_NATIVE_WINDOW);
+      WinHelp(hwnd, "prassi.hlp", HELP_KEY, (DWORD)(const char*)mask().source_file());
+    } else
+#endif  
       if (_help.not_empty())
         message_box(_help);
       else 

include/prassi.ver

@@ -1 +1 @@
-#define VERSION 1.2
+#define VERSION 1.1

include/printer.h

@@ -5,14 +5,6 @@
 #include <stdio.h>
 #endif
 
-#ifndef __STRINGS_H
-#include <strings.h>
-#endif
-
-#ifndef __ARRAY_H
-#include <array.h>
-#endif
-
 #ifndef __VISWIN_H
 #include <viswin.h>
 #endif
@@ -269,7 +261,7 @@ public:
   TPrtype     printtype()  { return _printertype; }
   void        set_printtype(TPrtype dest)  { _printertype=dest; }
   void        set_printerfile(const char * ffile)  { _printerfile=ffile; }
-  word        getcurrentpage() { return _currentpage; }
+  word        getcurrentpage() const { return _currentpage; }
   void        setcurrentpage(word n) { _currentpage = n; }  
   // dirige la stampa sul file specificato, preservando gli attributi di formato  
   // se header == TRUE si stampano su file anche gli header    

include/relation.cpp

@@ -1,4 +1,4 @@
-//      $Id: relation.cpp,v 1.26 1994-12-07 11:10:50 guy Exp $
+//      $Id: relation.cpp,v 1.27 1994-12-20 15:11:20 guy Exp $
 // relation.cpp
 // fv 12/8/93
 // relation class for isam files
@@ -20,6 +20,7 @@
 // *** maximum number of elements in a cursor working page
 #define CMAXELPAGE 8000
 
+#define print_name(out, f) out << (f.num() == LF_TABCOM ? "%" : "") << f.name()
 
 ///////////////////////////////////////////////////////////
 // TRelationdef
@@ -44,6 +45,7 @@ class TRelationdef : public TObject
 
 protected:
   virtual void print_on(ostream& out) const;
+  void print_on(TToken_string& out) const;
 
 public:
   // @FPUB
@@ -62,20 +64,6 @@ public:
 // @END
 
 
-HIDDEN ostream& print_name(ostream& out, const TLocalisamfile& f)
-{
-  const int logicnum = f.num();
-  if (logicnum == LF_TABCOM || logicnum == LF_TAB)
-  {
-    if (logicnum == LF_TABCOM) out << '%';
-    out << ((TTable&)f).name();
-  }
-  else
-    out << logicnum;
-  return out;
-}
-
-
 TRelationdef::TRelationdef(const TRelation* rel, int idx_file, byte key, 
                            int idx_to, const char* relexprs, byte alias,
                            bool allow_lock, bool write_enable)
@@ -126,14 +114,21 @@ TRelationdef::TRelationdef(const TRelation* rel, int idx_file, byte key,
 
 void TRelationdef::print_on(ostream& out) const
 {
-  out << "JOIN "; print_name(out, _rel->file(_num));
+  const TLocalisamfile& f = _rel->file(_num);
+  
+  out << "JOIN "; 
+  print_name(out, f);
 
   if (_numto > 0)
   {
     out << " TO ";
     const int alias = _rel->reldef(_numto-1).alias();
     if (alias > 0) out << alias << '@';
-    else print_name(out, _rel->file(_numto));
+    else 
+    {
+      const TLocalisamfile& t = _rel->file(_numto);
+      print_name(out, t);
+    }
   }
 
   if (_key > 1) out << " KEY " << (int)_key;
@@ -148,6 +143,35 @@ void TRelationdef::print_on(ostream& out) const
 }
 
 
+void TRelationdef::print_on(TToken_string& out) const
+{
+  const TLocalisamfile& f = _rel->file(_num);
+
+  out = "";
+  print_name(out, f);
+  out << '|';
+
+  if (_numto > 0)
+  {
+    const int alias = _rel->reldef(_numto-1).alias();
+    if (alias > 0) 
+      out << alias << '@';
+    else
+    {
+      const TLocalisamfile& t = _rel->file(_numto);
+      print_name(out, t);
+    }
+  }
+  out.add(_key);
+  out.add(_alias);
+  out << '|';
+  for (int i = 0; i < _fields.items(); i++)
+  {          
+    if (i) out << ' ';
+    out << _fields[i] << '=' << _exprs[i];
+  }
+}
+
 
 ///////////////////////////////////////////////////////////
 // TRelation
@@ -184,6 +208,22 @@ void TRelation::print_on(ostream& out) const
     out << _reldefs[r] << endl;
 }
 
+void TRelation::print_on(TArray& a) const
+{
+  const TLocalisamfile& f = file();
+  TToken_string s(128);
+  print_name(s, f); 
+  s.add(f.getkey());
+  
+  a.destroy();
+  a.add(s, 0);
+  for (int i = 0; i < _reldefs.items(); i++)
+  {
+    ((TRelationdef&)_reldefs[i]).print_on(s);
+    a.add(s, i+1);
+  }
+}
+
 void TRelation::restore_status()
 {
   _status.restart();

include/relation.h

@@ -1,4 +1,4 @@
-/*      $Id: relation.h,v 1.8 1994-10-20 13:32:24 guy Exp $      */
+/*      $Id: relation.h,v 1.9 1994-12-20 15:11:23 guy Exp $      */
 // join.h
 // fv 12/8/93
 // join class for isam files
@@ -6,10 +6,6 @@
 #ifndef __RELATION_H
 #define __RELATION_H
 
-#ifndef __ARRAY_H
-#include <array.h>
-#endif
-
 #ifndef __ISAM_H
 #include <isam.h>
 #endif
@@ -133,6 +129,8 @@ public:
   TRecnotype operator ++() { return next(); }
   TRecnotype operator --() { return prev(); }
   
+  void print_on(TArray& a) const;         // Mette la descrizione in un array di TToken_string
+
   TRelation(int logicnum, bool linkrecinst = TRUE);
   TRelation(const char* tabname, bool linkrecinst = FALSE);
   virtual ~TRelation();

include/tabutil.cpp

@@ -7,9 +7,7 @@
 
 int TTable::name2log(const char* n)
 {
-  return *n == '%' ? LF_TABCOM :
+  return *n == '%' ? LF_TABCOM : (*n == '#' ? LF_TABGEN : LF_TAB);
-  *n == '#' ? LF_TABGEN :
-  LF_TAB;
 }
 
 

include/text.h

@@ -2,6 +2,10 @@
 #ifndef __TEXTFILE_H
 #define __TEXTFILE_H
 
+#ifndef __STDIO_H
+#include <stdio.h>
+#endif                                     
+
 #ifndef __ARRAY_H
 #include <array.h> 
 #endif
@@ -10,10 +14,6 @@
 #include <strings.h>
 #endif
 
-#ifndef __STDIO_H
-#include <stdio.h>
-#endif                                     
-
 #ifndef __WINDOW_H
 #include <window.h>
 #endif

include/utility.cpp

@@ -81,9 +81,8 @@ const char* cmd2name(const char* argv0, const char* argv1)
   app.lower();
 
   const int par = app.find(" -");
-  CHECKS(par > 0, "Bad command line: ", (const char*)app);
+  const int num = par > 0 ? atoi(app.mid(par+2))+1 : 1;
 
-  const int num = atoi(app.mid(par+2)) + 1;
   const char c = (num > 9) ? ('a'+num-10) : ('0'+num);
   app.cut(3);
   app << c << "00";