Aggiustato text per replace etc; aggiunto bottone DLG_RECALC con icona

git-svn-id: svn://10.65.10.50/trunk@836 c028cbd2-c16b-5b4b-a496-9718f37d4682

include/controls.cpp

@@ -657,6 +657,9 @@ TPush_button::TPush_button(short left, short top, short right, short bottom,
   case DLG_SETPRINT:
     capt = format("#%d", BMP_SETPRINT);
     break;
+  case DLG_RECALC:
+    capt = format("#%d", BMP_RECALC);
+    break;
   default:
     break;
   }

include/default.url

@@ -95,6 +95,7 @@ ACCEL MENU_FILE "f" ALT
 	BMP_LINK          bitmap DISCARDABLE f:\p.due\bmp\link.bmp
 	BMP_PRINT         bitmap DISCARDABLE f:\p.due\bmp\print.bmp
 	BMP_SETPRINT      bitmap DISCARDABLE f:\p.due\bmp\setprint.bmp
+	BMP_RECALC        bitmap DISCARDABLE f:\p.due\bmp\recalc.bmp
 
 $$$
 #endif

include/defmask.h

@@ -28,6 +28,7 @@
 #define DLG_LINK     23 /* TAG del bottone Collega (applicazione) */
 #define DLG_PRINT    24 /* TAG del bottone Stampa */
 #define DLG_SETPRINT 25 /* TAG del bottone Imposta Stampa */
+#define DLG_RECALC   26 /* TAG del bottone Ricalcola */
 #define DLG_USER    100 /* TAG del primo controllo definito dall'utente */
 
 /* @M 

include/text.cpp

@@ -1,6 +1,7 @@
 #include <text.h>
 #include <fstream.h>
 #include <ctype.h>
+#include <applicat.h>
 
 static char mytmpstr[257];
 
@@ -54,8 +55,77 @@ style TTextfile::_trans_style (char ch)
   }
 }
 
-void TTextfile::_read_page (long n)
+
+void TTextfile::_save_changes()
 {
+  main_app().begin_wait();
+  // fa i dovuti replace anche sul disco (solo replace di linee esistenti)
+  long line = 0l;
+  
+  fclose(_index);
+  remove(_indname); 
+
+  TString oldfile(_filename);
+  _filename.temp("txtf");
+
+  FILE* newf = fopen(_filename, "a+"); 
+
+  if ((_index = fopen(_indname, "w+b")) == NULL || newf == NULL)
+  {
+    yesnofatal_box ("Impossibile aprire files temporanei");
+    freeze();
+    return;
+  }
+
+  fseek(_instr, 0l, SEEK_SET);
+  
+  while (!feof(_instr))
+  {
+    const long l = ftell(newf);
+    fwrite (&l, sizeof(long), 1, _index);
+
+    if (ferror(_index) || ferror(newf))
+    {
+      error_box ("Errore di scrittura file temporaneo: scrittura interrotta");
+      freeze ();
+    }  
+    
+    if (fgets(mytmpstr, sizeof(mytmpstr), _instr) == NULL) 
+      break;                                  
+    
+    if (line >= _page_start && line <= _page_end)
+    {         
+      TString& lin = (TString&)(_page[(int)(line - _page_start)]);
+      if (_dirty_lines[line - _page_start])
+      {
+        strcpy(mytmpstr, lin); 
+        strcat(mytmpstr, "\n"); 
+      }
+    }
+
+    fprintf(newf, "%s", mytmpstr);    
+    line++;
+  }
+
+  fflush(_index);
+  fclose(_instr); 
+  fclose(newf);
+  remove(oldfile);
+  rename(_filename, oldfile); 
+  _filename = oldfile;
+  _instr = fopen(_filename, "a+");
+
+  main_app().end_wait();
+}
+
+void TTextfile::_read_page (long n)
+{ 
+  if (_dirty_lines.ones() > 0l)
+  {
+    _save_changes();
+    _dirty_lines.reset();
+  }
+  
   switch (_direction)
   {
   case down:
@@ -266,6 +336,7 @@ int TTextfile::replace(long l, const char* txt, int pos, int len)
     if (cnt == pos)
     {
       line.overwrite(txt, cnt+skip);
+      _dirty_lines.set(l-_page_start);
       return cnt;
     }
     else cnt++;
@@ -502,18 +573,18 @@ TTextfile ::TTextfile (const char *file, int pagesize, direction preferred):
 _page_size (pagesize), _page (pagesize), _filename (file), _lines (0l),
 _index (NULL), _page_start (0l), _page_end (-1l), _direction (preferred),
 _dirty (FALSE), _istemp (FALSE), _item (0), _line (256), _cur_line (-1),
-_hotspots (4), _accept (TRUE)
+_hotspots (4), _accept (TRUE), _dirty_lines(pagesize)
 {
   // open file & build index
   if (file == NULL || *file <= ' ')
   {
-    _filename.temp ();
+    _filename.temp("txtf");
     _istemp = TRUE;
   }
   _isopen = TRUE;
 
   _instr = fopen (_filename, "a+");
-  _indname.temp ();
+  _indname.temp("txti");
   _index = fopen (_indname, "w+b");
 
   if (_index == NULL || _instr == NULL)
@@ -528,8 +599,8 @@ _hotspots (4), _accept (TRUE)
       fwrite (&l, sizeof (long), 1, _index);
       if (ferror(_index) || ferror(_instr))
       {
-        error_box ("Errore di scrittura file temporaneo: scrittura interrotta");
-        freeze ();
+        error_box("Errore di scrittura file temporaneo: scrittura interrotta");
+        freeze();
       }
       if (fgets (mytmpstr, sizeof (mytmpstr), _instr) == NULL) 
         break;                                  

include/text.h

@@ -28,6 +28,7 @@ class TTextfile: public TObject
   enum {DEFAULT_PAGESIZE = 128};
 
   TArray        _page;
+  TBit_array    _dirty_lines;
   long          _page_start;
   long          _page_end;
   long          _page_size;
@@ -49,8 +50,10 @@ class TTextfile: public TObject
   bool          _accept;
 
   void   _read_page(long line);         
-  bool   _in_page(long l) 
+  bool   _in_page(long l)        
   { return  l >= _page_start && l < _page_end; }
+  void   _save_changes();
+  
   //  void   _parse_style(long j);
   style  _trans_style(char c);          
   

include/urldefid.h

@@ -42,6 +42,7 @@
 #define BMP_EDIT      116
 #define BMP_LINK      117
 #define BMP_PRINT     118
+#define BMP_RECALC    119
 #define BMP_FIRSTREC  121
 #define BMP_PREVREC   122
 #define BMP_STOPREC   123
@@ -61,7 +62,6 @@
 #define BMP_NEWRECDN  155
 #define BMP_QUITDN    164
 #define BMP_SETPRINT  165
-
 #endif
 
 

include/viswin.cpp

@@ -1939,7 +1939,7 @@ void TViswin::add_line (const char *l)
 void TViswin::close_print ()
 {
   _isopen = FALSE;
-  kill_timer (_wtimer);
+  if (_showbuts) kill_timer (_wtimer);
   _need_update = TRUE;                 
   if (_toplevel) 
   {
@@ -2090,6 +2090,8 @@ TViswin::TViswin(const char *fname,
                  _frozen (FALSE), _brwfld(brwfld), _link_button(-1),
                  _down_dir(TRUE), _showbuts(FALSE), _case_sensitive(FALSE)
 {
+  main_app().begin_wait();
+
   if (title == NULL)
     title = (fname ? fname : "Anteprima di stampa");
   
@@ -2215,6 +2217,8 @@ TViswin::TViswin(const char *fname,
     _txt.set_hotspots(f, b);
   }
   _hotspots = &(_txt.hotspots());
+  
+  main_app().end_wait();
 }
 
 TViswin ::~TViswin ()