textctrl.cpp: Removed assert from CanRedo/CanUndo since the best behaviour is

[wxWidgets.git] / src / generic / prop.cpp

diff --git a/src/generic/prop.cpp b/src/generic/prop.cpp
index 2e913449ef6029fc5ee5305a69f9c61e73c1c208..cca2ecdd45191a1cea1297ca05a2a5e5ec51e5e5 100644 (file)
--- a/src/generic/prop.cpp
+++ b/src/generic/prop.cpp
@@ -6,7 +6,7 @@
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -20,8 +20,9 @@
 #pragma hdrstop
 #endif
 
+#if wxUSE_PROPSHEET
+
 #ifndef WX_PRECOMP
-#include "wx/wx.h"
 #endif
 
 #include "wx/debug.h"
@@ -46,7 +47,9 @@ wxPropertyValue::wxPropertyValue(void)
 }
 
 wxPropertyValue::wxPropertyValue(const wxPropertyValue& copyFrom)
+    : wxObject()
 {
+  m_value.string = (wxChar*) NULL;
   m_modifiedFlag = FALSE;
   Copy((wxPropertyValue& )copyFrom);
 }
@@ -178,7 +181,7 @@ wxPropertyValue::wxPropertyValue(wxStringList *the_list)
   wxNode *node = the_list->First();
   while (node)
   {
-    char *s = (char *)node->Data();
+    wxChar *s = (wxChar *)node->Data();
     Append(new wxPropertyValue(s));
     node = node->Next();
   }
@@ -242,7 +245,7 @@ void wxPropertyValue::Insert(wxPropertyValue *expr)
 void wxPropertyValue::Delete(wxPropertyValue *node)
 {
   wxPropertyValue *expr = GetFirst();
-  
+
   wxPropertyValue *previous = NULL;
   while (expr && (expr != node))
   {
@@ -254,7 +257,7 @@ void wxPropertyValue::Delete(wxPropertyValue *node)
   {
     if (previous)
       previous->m_next = expr->m_next;
-      
+
     // If node was the first in the list,
     // make the list point to the NEXT one.
     if (GetFirst() == expr)
@@ -327,10 +330,8 @@ wxPropertyValue *wxPropertyValue::NewCopy(void) const
    case wxPropertyValueStringPtr:
      return new wxPropertyValue(m_value.stringPtr);
 
-   case wxPropertyValueNull: 
-#ifdef __X__
-    cerr << "Should never get here!\n";
-#endif
+   case wxPropertyValueNull:
+    wxFAIL_MSG( wxT("Should never get here!\n" ) );
     break;
   }
   return NULL;
@@ -338,6 +339,11 @@ wxPropertyValue *wxPropertyValue::NewCopy(void) const
 
 void wxPropertyValue::Copy(wxPropertyValue& copyFrom)
 {
+  if (m_type == wxPropertyValueString)
+  {
+    delete[] m_value.string ;
+    m_value.string = NULL;
+  }
   m_type = copyFrom.Type();
 
   switch (m_type)
@@ -349,11 +355,11 @@ void wxPropertyValue::Copy(wxPropertyValue& copyFrom)
     case wxPropertyValueReal:
       (*this) = copyFrom.RealValue();
       return ;
-      
+
     case wxPropertyValueString:
       (*this) = wxString(copyFrom.StringValue());
       return ;
-      
+
     case wxPropertyValuebool:
       (*this) = copyFrom.BoolValue();
       return ;
@@ -371,10 +377,21 @@ void wxPropertyValue::Copy(wxPropertyValue& copyFrom)
     case wxPropertyValueStringPtr:
     {
       wxChar** s = copyFrom.StringValuePtr();
+      
+#if 0      
+      // what is this? are you trying to assign a bool or a string?  VA can't figure it out..
+#if defined(__VISAGECPP__) || defined( __VISUALC__ )
       (*this) = s;
+#else
+      (*this) = s != 0;
+#endif
+#endif // if 0
+
+      (*this) = (bool)(s != 0);
+      
       return ;
     }
-      
+
     case wxPropertyValueList:
     {
       m_value.first = NULL;
@@ -389,10 +406,8 @@ void wxPropertyValue::Copy(wxPropertyValue& copyFrom)
       }
       return;
     }
-   case wxPropertyValueNull: 
-#ifdef __X__
-    cerr << "Should never get here!\n";
-#endif
+   case wxPropertyValueNull:
+    wxFAIL_MSG( wxT("Should never get here!\n" ) );
     break;
   }
 }
@@ -454,20 +469,20 @@ void wxPropertyValue::WritePropertyClause(wxString& stream)  // Write this expre
   if (node)
   {
     node->WritePropertyType(stream);
-    stream.Append( _T("(") );
+    stream.Append( wxT("(") );
     node = node->m_next;
     bool first = TRUE;
     while (node)
     {
       if (!first)
-        stream.Append( _T("  ") );
+        stream.Append( wxT("  ") );
       node->WritePropertyType(stream);
       node = node->m_next;
-      if (node) 
-        stream.Append( _T(",\n" ) );
+      if (node)
+        stream.Append( wxT(",\n" ) );
       first = FALSE;
     }
-    stream.Append( _T(").\n\n") );
+    stream.Append( wxT(").\n\n") );
   }
 }
 
@@ -478,43 +493,43 @@ void wxPropertyValue::WritePropertyType(wxString& stream)    // Write as any oth
   {
     case wxPropertyValueInteger:
     {
-      tmp.Printf( _T("%ld"), m_value.integer );
+      tmp.Printf( wxT("%ld"), m_value.integer );
       stream.Append( tmp );
       break;
     }
     case wxPropertyValueIntegerPtr:
     {
-      tmp.Printf( _T("%ld"), *m_value.integerPtr );
+      tmp.Printf( wxT("%ld"), *m_value.integerPtr );
       stream.Append( tmp );
       break;
     }
     case wxPropertyValuebool:
     {
       if (m_value.integer)
-        stream.Append( _T("True") );
+        stream.Append( wxT("True") );
       else
-        stream.Append( _T("False") );
+        stream.Append( wxT("False") );
       break;
     }
     case wxPropertyValueboolPtr:
     {
       if (*m_value.integerPtr)
-        stream.Append( _T("True") );
+        stream.Append( wxT("True") );
       else
-        stream.Append( _T("False") );
+        stream.Append( wxT("False") );
       break;
     }
     case wxPropertyValueReal:
     {
       double d = m_value.real;
-      tmp.Printf( _T("%.6g"), d );
+      tmp.Printf( wxT("%.6g"), d );
       stream.Append( tmp );
       break;
     }
     case wxPropertyValueRealPtr:
     {
       double d = *m_value.realPtr;
-      tmp.Printf( _T("%.6g"), d );
+      tmp.Printf( wxT("%.6g"), d );
       stream.Append( tmp );
       break;
     }
@@ -525,7 +540,7 @@ void wxPropertyValue::WritePropertyType(wxString& stream)    // Write as any oth
     }
     case wxPropertyValueStringPtr:
     {
-      wxFAIL_MSG( _T("wxPropertyValue::WritePropertyType( wxPropertyValueStringPtr ) not implemented") );
+      wxFAIL_MSG( wxT("wxPropertyValue::WritePropertyType( wxPropertyValueStringPtr ) not implemented") );
       /*
       int i;
       int len = strlen(*(m_value.stringPtr));
@@ -540,20 +555,20 @@ void wxPropertyValue::WritePropertyType(wxString& stream)    // Write as any oth
     case wxPropertyValueList:
     {
       if (!m_value.first)
-        stream.Append( _T("[]") );
+        stream.Append( wxT("[]") );
       else
       {
         wxPropertyValue *expr = m_value.first;
 
-        stream.Append( _T("[") );
+        stream.Append( wxT("[") );
         while (expr)
         {
           expr->WritePropertyType(stream);
           expr = expr->m_next;
-          if (expr) 
-           stream.Append( _T(", ") );
+          if (expr)
+        stream.Append( wxT(", ") );
         }
-        stream.Append( _T("]") );
+        stream.Append( wxT("]") );
       }
       break;
     }
@@ -580,6 +595,14 @@ void wxPropertyValue::operator=(const wxString& val1)
   const wxChar *val = (const wxChar *)val1;
 
   m_modifiedFlag = TRUE;
+
+  wxPropertyValueType oldType = m_type;
+  if (oldType == wxPropertyValueString)
+  {
+    delete[] m_value.string ;
+    m_value.string = NULL;
+  }
+
   if (m_type == wxPropertyValueNull)
     m_type = wxPropertyValueString;
 
@@ -592,14 +615,13 @@ void wxPropertyValue::operator=(const wxString& val1)
   }
   else if (m_type == wxPropertyValueStringPtr)
   {
-    if (*m_value.stringPtr)
-      delete[] *m_value.stringPtr;
+    wxFAIL_MSG( wxT("Shouldn't try to assign a wxString reference to a char* pointer.") );
     if (val)
       *m_value.stringPtr = copystring(val);
     else
       *m_value.stringPtr = NULL;
   }
-  
+
   m_clientData = NULL;
   m_next = NULL;
   m_last = NULL;
@@ -608,6 +630,13 @@ void wxPropertyValue::operator=(const wxString& val1)
 
 void wxPropertyValue::operator=(const long val)
 {
+  wxPropertyValueType oldType = m_type;
+  if (oldType == wxPropertyValueString)
+  {
+    delete[] m_value.string ;
+    m_value.string = NULL;
+  }
+
   m_modifiedFlag = TRUE;
   if (m_type == wxPropertyValueNull)
     m_type = wxPropertyValueInteger;
@@ -627,6 +656,13 @@ void wxPropertyValue::operator=(const long val)
 
 void wxPropertyValue::operator=(const bool val)
 {
+  wxPropertyValueType oldType = m_type;
+  if (oldType == wxPropertyValueString)
+  {
+    delete[] m_value.string ;
+    m_value.string = NULL;
+  }
+
   m_modifiedFlag = TRUE;
   if (m_type == wxPropertyValueNull)
     m_type = wxPropertyValuebool;
@@ -642,6 +678,13 @@ void wxPropertyValue::operator=(const bool val)
 
 void wxPropertyValue::operator=(const float val)
 {
+  wxPropertyValueType oldType = m_type;
+  if (oldType == wxPropertyValueString)
+  {
+    delete[] m_value.string ;
+    m_value.string = NULL;
+  }
+
   m_modifiedFlag = TRUE;
   if (m_type == wxPropertyValueNull)
     m_type = wxPropertyValueReal;
@@ -661,6 +704,13 @@ void wxPropertyValue::operator=(const float val)
 
 void wxPropertyValue::operator=(const wxChar **val)
 {
+  wxPropertyValueType oldType = m_type;
+  if (oldType == wxPropertyValueString)
+  {
+    delete[] m_value.string ;
+    m_value.string = NULL;
+  }
+
   m_modifiedFlag = TRUE;
   m_type = wxPropertyValueStringPtr;
 
@@ -773,7 +823,7 @@ wxChar **wxPropertyValue::StringValuePtr(void) const
 /*
  * A property (name plus value)
  */
- 
+
 IMPLEMENT_DYNAMIC_CLASS(wxProperty, wxObject)
 
 wxProperty::wxProperty(void)
@@ -785,6 +835,7 @@ wxProperty::wxProperty(void)
 }
 
 wxProperty::wxProperty(wxProperty& copyFrom)
+    : wxObject()
 {
   m_value = copyFrom.GetValue();
   m_name = copyFrom.GetName();
@@ -863,7 +914,7 @@ void wxProperty::operator=(const wxPropertyValue& val)
 /*
  * Base property view class
  */
- 
+
 IMPLEMENT_DYNAMIC_CLASS(wxPropertyView, wxEvtHandler)
 
 wxPropertyView::wxPropertyView(long flags)
@@ -887,7 +938,7 @@ wxPropertyValidator *wxPropertyView::FindPropertyValidator(wxProperty *property)
 {
   if (property->GetValidator())
     return property->GetValidator();
-    
+
   wxNode *node = m_validatorRegistryList.First();
   while (node)
   {
@@ -958,14 +1009,14 @@ void wxPropertySheet::RemoveProperty(const wxString& name)
   if(node)
   {
     wxProperty *prop = (wxProperty *)node->Data();
-       delete prop;
+     delete prop;
     m_properties.DeleteNode(node);
   }
-}      
+}    
 
 bool wxPropertySheet::HasProperty(const wxString& name) const
-{ 
-       return (GetProperty(name)?TRUE:FALSE); 
+{
+    return (GetProperty(name)?TRUE:FALSE);
 }
 
 // Clear all properties
@@ -991,7 +1042,7 @@ void wxPropertySheet::SetAllModified(bool flag)
     wxProperty *prop = (wxProperty *)node->Data();
     prop->GetValue().SetModified(flag);
     node = node->Next();
-  }  
+  }
 }
 
 /*
@@ -1024,7 +1075,7 @@ void wxPropertyValidatorRegistry::ClearRegistry(void)
 {
   BeginFind();
   wxNode *node;
-  while ((node = Next()))
+  while ((node = Next()) != NULL)
   {
     delete (wxPropertyValidator *)node->Data();
   }
@@ -1047,10 +1098,10 @@ wxPropertyValidator::~wxPropertyValidator(void)
 {}
 
 bool wxPropertyValidator::StringToFloat (wxChar *s, float *number) {
-       double num;
-       bool ok = StringToDouble (s, &num);
-       *number = (float) num;
-       return ok;
+    double num;
+    bool ok = StringToDouble (s, &num);
+    *number = (float) num;
+    return ok;
 }
 
 bool wxPropertyValidator::StringToDouble (wxChar *s, double *number) {
@@ -1058,20 +1109,20 @@ bool wxPropertyValidator::StringToDouble (wxChar *s, double *number) {
     wxChar *value_ptr;
     *number = wxStrtod (s, &value_ptr);
     if (value_ptr) {
-               int len = wxStrlen (value_ptr);
-               for (int i = 0; i < len; i++) {
-                       ok = (wxIsspace (value_ptr[i]) != 0);
-                       if (!ok) return FALSE;
-               }
+        int len = wxStrlen (value_ptr);
+        for (int i = 0; i < len; i++) {
+            ok = (wxIsspace (value_ptr[i]) != 0);
+            if (!ok) return FALSE;
+        }
     }
     return ok;
 }
 
 bool wxPropertyValidator::StringToInt (wxChar *s, int *number) {
-       long num;
-       bool ok = StringToLong (s, &num);
-       *number = (int) num;
-       return ok;
+    long num;
+    bool ok = StringToLong (s, &num);
+    *number = (int) num;
+    return ok;
 }
 
 bool wxPropertyValidator::StringToLong (wxChar *s, long *number) {
@@ -1079,31 +1130,33 @@ bool wxPropertyValidator::StringToLong (wxChar *s, long *number) {
     wxChar *value_ptr;
     *number = wxStrtol (s, &value_ptr, 10);
     if (value_ptr) {
-               int len = wxStrlen (value_ptr);
-               for (int i = 0; i < len; i++) {
-                       ok = (wxIsspace (value_ptr[i]) != 0);
-                       if (!ok) return FALSE;
-               }
+        int len = wxStrlen (value_ptr);
+        for (int i = 0; i < len; i++) {
+            ok = (wxIsspace (value_ptr[i]) != 0);
+            if (!ok) return FALSE;
+        }
     }
     return ok;
 }
 
 wxChar *wxPropertyValidator::FloatToString (float number) {
-       static wxChar buf[20];
-       wxSprintf (buf, _T("%.6g"), number);
-       return buf;
+    static wxChar buf[20];
+    wxSprintf (buf, wxT("%.6g"), number);
+    return buf;
 }
 
 wxChar *wxPropertyValidator::DoubleToString (double number) {
-       static wxChar buf[20];
-       wxSprintf (buf, _T("%.6g"), number);
-       return buf;
+    static wxChar buf[20];
+    wxSprintf (buf, wxT("%.6g"), number);
+    return buf;
 }
 
 wxChar *wxPropertyValidator::IntToString (int number) {
-       return ::IntToString (number);
+    return ::IntToString (number);
 }
 
 wxChar *wxPropertyValidator::LongToString (long number) {
-       return ::LongToString (number);
+    return ::LongToString (number);
   }
+
+#endif // wxUSE_PROPSHEET