Corretta gestione annullamento di una riga degli sheet

git-svn-id: svn://10.65.10.50/trunk@960 c028cbd2-c16b-5b4b-a496-9718f37d4682

include/applicat.cpp

@@ -128,8 +128,8 @@ void TBanner::handler(WINDOW win, EVENT* ep)
     x = (r.right-r.left-w)>>1, y = r.bottom - CHARY;
     win_draw_text(win, x, y, t, -1);
 
-    r.left += 4; r.right -= 4;
+    r.left += 5; r.right -= 4;
-    r.top += 4; r.bottom -= 4;
+    r.top += 5; r.bottom -= 4;
     set_pen(COLOR_WHITE); win_draw_rect(win, &r);
     offset_rect(&r, -1, -1);
     set_pen(COLOR_BLACK); win_draw_rect(win, &r);

include/msksheet.cpp

@@ -43,7 +43,8 @@ class TSpreadsheet : public TWindow
   TMask_field* _edit_field;      // Current edit field
   int _cur_row, _cur_rec, _cur_col;      // Current cell
   bool _row_dirty;               // Current row changed
-  bool _check_enabled;           // Perform OFF_ROW checks
+  bool _check_enabled;           // Perform OFF_ROW and OFF_CELL checks
+  bool _update;                  // It's safe to update the display
   
   TString16 _button;
 
@@ -59,8 +60,8 @@ protected:
   TMask_field* field(short id) const;
 
   int rec2row(int rec);
-  int row2rec(int row);
+  int row2rec(int& row);
-  int set_pos(int row, int col) { _cur_col = col; return _cur_rec = row2rec(_cur_row = row); }
+  int set_pos(int row, int col) { _cur_col = col; _cur_row = row; return _cur_rec = row2rec(_cur_row); }
 
   bool notify(int row, KEY k);
   void notify_change();
@@ -127,7 +128,7 @@ TSpreadsheet::TSpreadsheet(short x, short y, short dx, short dy,
                            TSheet_field* o)
 : _mask(maskname, maskno), _notify(NULL), _edit_field(NULL), 
   _owner(o), _cur_row(0), _cur_col(0), _active(TRUE),
-  _row_dirty(FALSE), _check_enabled(TRUE), _firstfocus(TRUE)
+  _row_dirty(FALSE), _check_enabled(TRUE), _firstfocus(TRUE), _update(TRUE)
 {
   const int NUMBER_WIDTH = 3;
   const int MAX_COL = 32;
@@ -291,22 +292,30 @@ TSpreadsheet::~TSpreadsheet()
 }             
 
 
-
 // Converts a row number in the correspondig record number
-int TSpreadsheet::row2rec(int row)
+int TSpreadsheet::row2rec(int& row)
 {
   int rows;
   const long* rec = xi_get_list_info(_list, &rows);
   
-  if (row < 0 || row >= rows)
+  int r = -1;
+  if (row < 0) 
   {
-#ifdef DBG
+    row = 0;
-    error_box("Line %d is not visible: the last one is %d", row, rows);
+    r = (int)rec[row]-1; 
-#endif
-    return 0;
   }  
+  else 
+    if (row >= rows) 
+    { 
+      row = rows-1;
+      r = (int)rec[row]+1; 
+    }  
+    else 
+      r = (int)rec[row];
   
-  return (int)rec[row];
+  CHECKD(r >= 0 && r <= items(), "Sheet line out of range: ", row);
+
+  return r;
 }
 
 
@@ -375,7 +384,7 @@ void TSpreadsheet::set_focus_cell(int riga, int colonna)
   if (colonna < _columns)
   {          
     XI_OBJ cell;     
-    XI_MAKE_CELL(&cell, _list, r, colonna);
+    XI_MAKE_CELL(&cell, _list, riga, colonna);
     xi_set_focus(&cell);          
     
     if (_edit_field == NULL)
@@ -432,6 +441,8 @@ bool TSpreadsheet::destroy(int rec)
 
 
 void TSpreadsheet::update(int row)
+{                        
+  if (_update)
   {
     if (row < 0)
     {                 
@@ -441,6 +452,7 @@ void TSpreadsheet::update(int row)
     else
       update_rec(row);  
   }    
+}
 
 
 void TSpreadsheet::notify_change()
@@ -538,7 +550,7 @@ void TSpreadsheet::list_handler(XI_EVENT *xiev)
           }
           if (field(cid)->has_query())
           {
-            xiev->v.cell_request.button =
+            xiev->v.cell_request.button = TRUE;
             xiev->v.cell_request.button_on_focus = TRUE;
           }
           if (cell_disabled(rec, col))
@@ -547,10 +559,12 @@ void TSpreadsheet::list_handler(XI_EVENT *xiev)
       }  
     } else src = format("%d", rec+1);
 
-    const int len = xiev->v.cell_request.len;
     char* dst = xiev->v.cell_request.s;
-    if (src)
+    if (src && *src)
+    {
+      const int len = xiev->v.cell_request.len;
       strncpy(dst, src, len);
+    }  
     else
       *dst = '\0';
   }
@@ -610,7 +624,9 @@ void TSpreadsheet::list_handler(XI_EVENT *xiev)
     {
       update_rec(_cur_rec);
       _row_dirty = TRUE;
-    }
+    } else
+      if (k == K_DEL)
+        _row_dirty = _cell_dirty = FALSE;
 
     if (!cell_disabled(_cur_rec, _cur_col-1))
       set_focus_cell(_cur_row, _cur_col);
@@ -652,8 +668,10 @@ void TSpreadsheet::list_handler(XI_EVENT *xiev)
       bool ok = sheet_mask().check_fields();
       if (ok) 
       { 
+        _update = FALSE;
         mask2str(_cur_rec);               
         ok = notify(_cur_rec, K_ENTER);       // Notify edit
+        _update = TRUE;
       } 
       if (!ok)
         xiev->refused = TRUE;
@@ -965,17 +983,18 @@ TMask& TSpreadsheet::mask() const
 }
 
 
+// Ritorna il campo con l'identificatore dato della maschera dello sheet
 TMask_field* TSpreadsheet::field(short id) const
 {
   const int pos = _mask.id2pos(id);
-  if (pos < 0) return NULL;
+  return pos < 0 ? NULL : &_mask.fld(pos);
-  return &_mask.fld(pos);
 }
 
 
-void TSpreadsheet::mask2str(int riga)
+// Ricopia i campi della maschera nel record dato ed aggiorna il display
+void TSpreadsheet::mask2str(int rec)
 {
-  TToken_string& r = row(riga);
+  TToken_string& r = row(rec);
   r.cut(0);
   for (short id = FIRST_FIELD; ; id++)
   {                                 
@@ -1000,7 +1019,7 @@ void TSpreadsheet::mask2str(int riga)
 #endif    
   }
 #if XVT_OS == XVT_OS_WIN
-  update_rec(riga);
+  update(rec);
 #endif
 }
 
@@ -1235,7 +1254,7 @@ void TSheet_field::create(WINDOW parent)
 
 
 // Certified 100%
-TArray& TSheet_field::rows_array() const
+TString_array& TSheet_field::rows_array() const
 {
   return _sheet->rows_array();
 }
@@ -1268,6 +1287,7 @@ TToken_string& TSheet_field::row(int n)
 void TSheet_field::force_update(int r)
 {
 #if XVT_OS == XVT_OS_WIN
+  if (_sheet->_check_enabled)
     _sheet->update(r);
 #else
   _sheet->open();

include/msksheet.h

@@ -30,7 +30,7 @@ protected:
 
 public:
   TToken_string& row(int n);    // Get/Create a new row
-  TArray& rows_array() const;   // Get all rows
+  TString_array& rows_array() const;   // Get all rows
   int first_empty() const;      // First empty row
   int items() const;            // Number of rows
   int selected() const;         // Number of current row