Corretta gestione dei vari modi di uscita da un'applicazione:

Bottone Fine, Menu Fine, Menu Chiudi o ALT-F4


git-svn-id: svn://10.65.10.50/trunk@229 c028cbd2-c16b-5b4b-a496-9718f37d4682

include/applicat.cpp

@@ -170,7 +170,7 @@ void TApplication::about() const
 {                                               
 #include <prassi.ver>             
   const TFilename n(__argv[0]);
-  message_box("PRASSI Versione Beta %g\nProgramma %s\nLibreria del %s", 
+  message_box("PRASSI Versione Beta 1.%g\nProgramma %s\nLibreria del %s", 
               VERSION, (const char*)n.name(), __DATE__);
 }
 
@@ -196,6 +196,7 @@ long TApplication::handler(WINDOW, EVENT* ep)
     switch(mt)
     {
     case M_FILE_QUIT:
+      if (can_close())
         stop_run();
       break;
     case M_FILE_PG_SETUP:
@@ -232,10 +233,9 @@ long TApplication::handler(WINDOW, EVENT* ep)
     {
       if (can_close())
         quit_OK();
-      else
-        error_box("Chiudere la finestra attiva prima di terminare il programma");
     } 
-    else stop_run();
+    else 
+      stop_run();
     break;
   default:
     break;
@@ -335,16 +335,11 @@ const char* TApplication::get_module_name() const
   return module;
 }
 
-void TApplication::set_title(const char* t)
-{ cfg.appl_name = (char*)t; }
-
-const char* TApplication::title() const
-{ return cfg.appl_name; }
-
 void TApplication::run(int argc, char* argv[], const char* title)
 {
   TFilename base(argv[0]);
   base.ext(""); base.lower();
+  _title = title;
 
   __argc = argc;
   __argv = (const char**)argv;
@@ -365,7 +360,7 @@ void TApplication::run(int argc, char* argv[], const char* title)
   caption << "PRASSI S.P.A. - " << get_module_name();
 
   cfg.base_appl_name = (char*)base.name();
-  cfg.appl_name      = (char*) title;
+  cfg.appl_name      = (char*)(const char*)_title;
   cfg.taskwin_title  = (char*)(const char*)caption;
   cfg.menu_bar_ID    = TASK_MENUBAR+addbar;
   cfg.about_box_ID   = 0;

include/applicat.h

@@ -28,7 +28,7 @@ class TApplication
   int __argc;
   const char** __argv;
 
-  TString _name;
+  TString80 _name, _title;
   TPrinter* _printer;
 
 protected:
@@ -67,8 +67,8 @@ public:
   const char* argv(int i) const  { return __argv[i]; }
   int argc() const  { return __argc; }
 
-  void set_title(const char* t);
+  void set_title(const char* t) { _title = t; }
-  const char* title() const;
+  const char* title() const { return _title; }
 
   void wait_for(const char* name);
   void wake_up_caller() const;

include/controls.cpp

@@ -620,13 +620,13 @@ void TPush_button::draw_pressed(bool pressed) const
     win_set_fore_color(_hdc, COLOR_WHITE);
     win_draw_text(_hdc, _dx+p+1, _dy+p+1, (char*)t, -1);
     if (_accel >= 0)
-      win_draw_text(_hdc, _dx+_accel+p+1, _dy+p+1, "_", 1);
+      win_draw_text(_hdc, _dx+_accel+p+1, _dy+p+3, "_", 1);
     
     const COLOR c = disabled() ? DISABLED_COLOR : NORMAL_COLOR;
     win_set_fore_color(_hdc, c);
     win_draw_text(_hdc, _dx+p, _dy+p, (char*)t, -1);
     if (_accel >= 0)
-      win_draw_text(_hdc, _dx+_accel+p, _dy+p, "_", 1);
+      win_draw_text(_hdc, _dx+_accel+p, _dy+p+2, "_", 1);
   }
 }
 

include/mask.cpp

@@ -83,6 +83,16 @@ void TMask::control_handler(EVENT* ep)
     return;
   }
   
+  if (type == WC_LISTBUTTON)
+  {
+    if (test_focus_change(win))
+    {
+      set_focus_win(win, FALSE);
+      f->on_key(K_SPACE);
+    }  
+    return;
+  }
+
   if (ep->v.ctl.ci.v.edit.focus_change)
   {
     if (ep->v.ctl.ci.v.edit.active)
@@ -353,6 +363,14 @@ int TMask::first_focus(short id)
   return f;
 }
 
+bool TMask::can_be_closed() const
+{
+  bool ok = TRUE;
+  if (!query_mode() && is_running() && dirty()) 
+    ok = yesno_box("Annullare i dati inseriti?");
+  return ok;
+}
+
 void TMask::close()
 {
   _open = FALSE;
@@ -528,12 +546,22 @@ TMask_field& TMask::field(short id) const
   return fld(pos);
 }
 
+TEdit_field& TMask::efield(short id) const
+{
+  TMask_field& f = field(id);
+  CHECKD(f.is_edit(), "Impossibile trattare come editabile il campo ", id);
+  return (TEdit_field&)f;
+}
 
 int TMask::find_field_win(WINDOW win) const
 {
+  if (fld(_focus).win() == win)
+    return _focus;
+
   const int max = fields();
   for (int i = 0; i < max; i++)
     if (fld(i).win() == win) return i;
+
 #ifdef DBG
   yesnofatal_box("Can't find the field given the child window");
 #endif  

include/mask.h

@@ -119,7 +119,7 @@ public:
   bool check_fields();
   void get_mask_fields();               // read screen contents
   virtual bool stop_run(KEY key);       // called to close the mask
-
+  virtual bool can_be_closed() const;
 
   virtual void open();
   virtual void close();
@@ -128,6 +128,7 @@ public:
   int id2pos(short id) const;
   TMask_field& fld(int i) const { return (TMask_field&)_field[i]; } // Ritorna il campo i-esimo della maschera
   TMask_field& field(short id) const;   // field with given id
+  TEdit_field& efield(short id) const;  // edit-field with given id
 
   void set(short fld_id, const char* str, bool hit=FALSE);
   void set(short fld_id, long num, bool hit=FALSE);

include/maskfld.cpp

@@ -1,4 +1,4 @@
-//      $Id: maskfld.cpp,v 1.16 1994-09-09 15:05:23 alex Exp $
+//      $Id: maskfld.cpp,v 1.17 1994-09-13 16:43:39 guy Exp $
 #include <xvt.h>
 
 #include <applicat.h>
@@ -1843,9 +1843,10 @@ bool TEdit_field::on_key(KEY key)
   switch(key)
   {
   case K_TAB:
-    if (_validate_func == AUTOEXIT_FUNC || _validate_func == NUMCALC_FUNC ||
+    if (_validate_func == AUTOEXIT_FUNC || 
+        _validate_func == NUMCALC_FUNC ||
         _validate_func == STRCALC_FUNC)
-      set_focusdirty();
+      set_focusdirty();            // Forza validate
     if (to_check(K_TAB, TRUE))
     {
       set(get());

include/prassi.ver

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

include/prefix.cpp

@@ -210,14 +210,24 @@ bool TPrefix::set_codditta(long codditta, bool force)
     put();
     return TRUE;
   }
-  else return FALSE;
+  return FALSE;
 }
 
-
+// Restituisce il nome di una directory dati
+// Certified 90%
 const char* firm2dir(long codditta)
 {                  
   TFixed_string dir(__tmp_string, 256); 
-  dir.format("%05lda", codditta);
+  switch (codditta)
+  {
+  case -2:                                     // Dati generali campione
+  case -1:                                     // Dati di studio
+    dir = ""; break;
+  case  0:                                     // Dati comuni
+    dir = "com"; break;
+  default:                                     // Dati ditta
+    dir.format("%05lda", codditta); break;
+  }    
   dir.insert(__ptprf, 0);
   return __tmp_string;
 }

include/printwin.h

@@ -36,9 +36,11 @@ class TPrintwin : public TWindow
 public:                  
   
   // check if aborted; also returned by do_print
-    bool aborted()            { return _aborted; }
+  bool aborted() const { return _aborted; }
+  
   // inhibits background printing       
   void print_background(bool b) { _isbackground = b; }
+  
   // starts printing; FALSE if aborted
   bool do_print();
   

include/progind.cpp

@@ -1,4 +1,4 @@
-//	$Id: progind.cpp,v 1.1.1.1 1994-08-12 10:52:04 alex Exp $
+//      $Id: progind.cpp,v 1.2 1994-09-13 16:43:46 guy Exp $
 
 #include <defmask.h>
 #include <progind.h>  
@@ -63,11 +63,17 @@ void TIndwin::measure_text(const char* txt, word& maxlen, word& lines) const
   }
 }
 
+bool TIndwin::can_be_closed() const
+{
+  const bool ok = (_flags & IND_FINISHED) || (_flags & IND_CANCELLED);
+  if (!ok) error_box("Attendere la fine dell'operazione prima di chiudere l'applicazione");
+  return ok;
+}
 
 KEY TIndwin::check_stop()
 {
   KEY k = 0;
-  if (_flags & IND_FINISHED || _flags & IND_CANCELLED)
+  if ((_flags & IND_FINISHED) || (_flags & IND_CANCELLED))
   {        
     k = (_flags & IND_FINISHED) ? K_ENTER : K_ESC;
     stop_run(k);

include/progind.h

@@ -1,4 +1,4 @@
-/*      $Id: progind.h,v 1.1.1.1 1994-08-12 10:52:04 alex Exp $     */
+/*      $Id: progind.h,v 1.2 1994-09-13 16:43:47 guy Exp $     */
 
 /* @N
    progind.h
@@ -57,6 +57,8 @@ class TIndwin : public TWindow
   bool isfinished()  const { return _flags & IND_FINISHED;  }
   long status()      const { return _status; }
   void cancel() { _flags |= IND_CANCELLED; check_stop(); }
+  
+  virtual bool can_be_closed() const;
   /* @END */
 
   /* @LONGDES

include/relapp.cpp

@@ -1,4 +1,4 @@
-//      $Id: relapp.cpp,v 1.7 1994-09-02 15:16:50 alex Exp $        
+//      $Id: relapp.cpp,v 1.8 1994-09-13 16:43:48 guy Exp $        
 #include <mailbox.h>
 #include <sheet.h>
 #include <urldefid.h>
@@ -482,7 +482,7 @@ bool TRelation_application::test_key(byte k, bool err)
         if (err)
         {
           _mask->first_focus(-c.dlg());
-          error_box("Manca un valore indispensabile");
+          error_box("Manca un valore indispensabile per la ricerca");
         }
         return FALSE;
       }
@@ -494,7 +494,7 @@ bool TRelation_application::test_key(byte k, bool err)
   if (k == 1 && !onereq && !onefill)
   {
     if (err)
-      error_box("Manca un valore indispensabile");
+      error_box("Manca un valore indispensabile per la ricerca");
     return FALSE;
   }
   return TRUE;

include/window.cpp

@@ -40,7 +40,7 @@ public:
 
   TWindow* cur_win() const { return (_current < 0) ? NULL : _window[_current]; } // Ritorna il puntatore alla finestra corrente
   void destroy();
-  bool can_close() const { return _current < 1; }
+  bool can_close() const;
 } WinManager;
 
 
@@ -58,6 +58,15 @@ void TWindow_manager::destroy()
   }
 }
 
+bool TWindow_manager::can_close() const 
+{ 
+  bool ok = TRUE;
+  if (_current >= 0)
+    ok = cur_win()->can_be_closed();
+  return ok;
+}
+
+
 // Dis/abilitazione del menu principale
 HIDDEN void xvt_menu_enable(MENU_ITEM* m, bool on)
 {
@@ -107,9 +116,14 @@ void TWindow_manager::reg(TWindow* m)
 
   switch (_current)
   {
-  case 0 : menu_enable(FALSE); break;
+  case 0 : 
-         case 1 : win_menu_enable(TASK_WIN, M_FILE_QUIT, FALSE);
+    menu_enable(FALSE);
-         default: _window[_current-1]->disable(); break;
+    break;
+  case 1 : 
+    win_menu_enable(TASK_WIN, M_FILE_QUIT, _current < 1);
+    break;
+  default: 
+    _window[_current-1]->disable(); break;
   }
 
   _window[_current] = m;
@@ -121,20 +135,22 @@ void TWindow_manager::unreg(const TWindow* m)
 #ifdef DBG
   if (m != cur_win())
   {
-    error_box("You can unregister the current window only");
+    yesnofatal_box("You can unregister the current window only");
     return;
   }
 #endif
 
   _current--;
 
-  if (_current < 0)
+  if (_current <= 0)
+  {
     menu_enable(TRUE);
+    win_menu_enable(TASK_WIN, M_FILE_QUIT, TRUE);
+  }  
   else
   {
-    if (_current == 0)
-      win_menu_enable(TASK_WIN, M_FILE_QUIT, TRUE);
     cur_win()->enable();
+    win_menu_enable(TASK_WIN, M_FILE_QUIT, FALSE);
   }     
 }
 
@@ -241,7 +257,6 @@ void TWindow::close()
 void TWindow::close_modal()
 {
   WinManager.unreg(this);
-
   close();
   _open = FALSE;
 }
@@ -253,6 +268,13 @@ bool TWindow::stop_run(KEY key)
   return TRUE;
 }
 
+bool TWindow::can_be_closed() const
+{
+  const bool ok = !is_modal();
+  if (!ok) 
+    error_box("Chiudere la finestra attiva prima di uscire dal programma");
+  return ok;
+}
 
 KEY TWindow::run()
 {

include/window.h

@@ -104,6 +104,7 @@ public:
 
   virtual void open();                          // Mostra la finestra
   virtual void close();                         // Nasconde la finestra
+  virtual bool can_be_closed() const;           // Puo' essere chiusa brutalmente?
 
   void iconize() const;
   void maximize() const;