Patch level : 4.0 414

Files correlati     : ve0
Ricompilazione Demo : [ ]
Commento            :
Potenziata gestione campi driver:
ora funzionano anche con drivers "virtuali"
che non esistono al momemnto della creazione del campo driven


git-svn-id: svn://10.65.10.50/trunk@13986 c028cbd2-c16b-5b4b-a496-9718f37d4682

include/mask.cpp

@@ -426,7 +426,14 @@ short TMask::dirty() const
 void TMask::load_checks() const
 {
   const int max = fields();
-  for (int i = 0; i < max; i++)
+  int i;
+  for (i = 0; i < max; i++)
+  {
+    const TMask_field& f = fld(i);
+    if (f.is_edit())
+      ((TEdit_field&)f).test_drivers();
+  }
+  for (i = 0; i < max; i++)
   {
     TMask_field& f = fld(i);
     if (f.has_check())
@@ -1855,7 +1862,7 @@ TCurrency_field& TMask::add_currency (
   int y,                   // @parm Coordinata y (in caratteri)
   int dim,         // @parm Lunghezza del campo sulla maschera
   const char* flags,  // @parm Flag di controllo del campo (default "")
-  short driver)        // @parm Numero di decimali (default 0)
+  short driver)        // @parm Campo con codice valuta
 
   // @xref <mf TMask::add_static> <mf TMask::add_string> <mf TMask::add_date>
   //     <mf TMask::add_button> <mf TMask::add_radio> <mf TMask::add_memo>

include/maskfld.cpp

@@ -1256,45 +1256,69 @@ void TEditable_field::reset_driver(short id)
   }       
 }
 
-TOperable_field* TEditable_field::add_driver(short id)  
+bool TEditable_field::add_driver(short id)  
+{
+  if (id != 0)
+  {
+    if (_drivers == NULL)
+      _drivers = new TPointer_array;
+    _drivers->add_long(id);
+  }
+
+  return id != 0;
+}  
+
+TOperable_field* TEditable_field::get_driver(int n, bool test) const
 {
   TOperable_field* driver = NULL;
-  if (id < 0)
+  if (_drivers != NULL)
   {
-    TSheet_field* sheet = mask().get_sheet();
-    if (sheet)
+    const short id = (short)_drivers->get_long(n);
+    if (id != 0)
     {
-      const int pos = sheet->mask().id2pos(-id);
-      if (pos >= 0)
+      if (id < 0)
       {
-        driver = &(TOperable_field&)sheet->mask().fld(pos);
-        CHECKD(driver->is_kind_of(CLASS_OPERABLE_FIELD), "Field not operable ", -id);
+        TSheet_field* sheet = mask().get_sheet();
+        if (sheet)
+        {
+          const int pos = sheet->mask().id2pos(-id);
+          if (pos >= 0)
+            driver = (TOperable_field*)&sheet->mask().fld(pos);
+        }
+      }
+      else
+      {
+        const int pos = mask().id2pos(id);
+        if (pos >= 0)
+        {
+          driver = (TOperable_field*)&mask().fld(pos);
+          if (test)
+          {
+            TString16 msg; msg.format("CHECK,%d", dlg());
+            TToken_string* tok = driver->message(0, false);
+            if (tok == NULL || tok->get_pos(msg) < 0)
+              driver->message(0, true)->add(msg);
+          }
+        }    
       }
     }
   }
-  else
-  {
-    const int pos = mask().id2pos(id);
-    if (pos >= 0)
-    {
-      driver = &(TOperable_field&)mask().fld(pos);
-      CHECKD(driver->is_kind_of(CLASS_OPERABLE_FIELD), "Field not operable ", id);
-      TString16 msg;
-      msg.format("CHECK,%d", dlg());
-      driver->message(0, TRUE)->add(msg);
-    }    
-  }
-  if (driver != NULL)
-  {
-    CHECKD(driver->is_kind_of(CLASS_OPERABLE_FIELD), "Field not operable ", id);
-    if (_drivers == NULL)
-      _drivers = new TPointer_array;
-    _drivers->add(driver);
-  }
-  else
-    NFCHECK("Non esiste il campo driver %d per il campo %d", id, dlg());
   return driver;
-}  
+}
+
+TOperable_field* TEditable_field::driver(int n) const
+{
+  return get_driver(n, false);
+}
+
+void TEditable_field::test_drivers() const
+{
+  if (_drivers != NULL)
+  {
+    for (int i = 0; i < _drivers->items(); i++)
+      get_driver(i, true);
+  }
+}
 
 // Ritorna il messaggio d'errore associato al campo
 const char* TEditable_field::get_warning() const

include/maskfld.h

@@ -621,6 +621,7 @@ class TEditable_field : public TLoadable_field
 
 protected:  // TMask_field
   virtual bool parse_item(TScanner& scanner);
+  TOperable_field* get_driver(int n, bool test) const;
 
 protected:
   // @cmember Valore corrente del campo
@@ -693,12 +694,14 @@ public:
   virtual bool is_editable() const { return true; }
 
   // @cmember Ritorna un eventuale campo driver
-  TOperable_field* driver(int n) const 
-  { return _drivers ? (TOperable_field*)_drivers->objptr(n) : NULL; }
+  TOperable_field* driver(int n) const;
+  
   // @cmember Azzera i campi driver
   void reset_driver(short id = -1);
   // @cmember Aggiunge un campo driver
-  TOperable_field* add_driver(short id);
+  bool add_driver(short id);
+  // Controlla l'associazione driver/driven
+  void test_drivers() const;
   
   TEditable_field(TMask* m);
   virtual ~TEditable_field();

include/msksheet.cpp

@@ -1,5 +1,3 @@
-#include <limits.h>
-
 #define XI_INTERNAL
 #include <xinclude.h>    
 
@@ -19,6 +17,8 @@ extern "C"
 #include <utility.h>
 #include <progind.h>
 
+#include <limits.h>
+
 class TCell_property : public TObject
 {
   COLOR _back, _fore;