Added wxDataViewBitmapCell

[wxWidgets.git] / src / common / variant.cpp

diff --git a/src/common/variant.cpp b/src/common/variant.cpp
index b9e2c48cc537cdf22090d7f9bef0593922fa6535..b17b2c1f667ffde06fbb09e6c1ba70f530a8b89b 100644 (file)
--- a/src/common/variant.cpp
+++ b/src/common/variant.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        variant.cpp
+// Name:        src/common/variant.cpp
 // Purpose:     wxVariant class, container for any type
 // Author:      Julian Smart
 // Modified by:
@@ -16,6 +16,18 @@
     #pragma hdrstop
 #endif
 
+#include "wx/variant.h"
+
+#if wxUSE_VARIANT
+
+#ifndef WX_PRECOMP
+    #include "wx/string.h"
+    #include "wx/math.h"
+    #if wxUSE_STREAMS
+        #include "wx/stream.h"
+    #endif
+#endif
+
 #if wxUSE_STD_IOSTREAM
     #if wxUSE_IOSTREAMH
         #include <fstream.h>
@@ -30,15 +42,12 @@ using namespace std ;
 #endif
 
 #if wxUSE_STREAMS
-#include "wx/stream.h"
-#include "wx/txtstrm.h"
+    #include "wx/txtstrm.h"
 #endif
 
 #include "wx/string.h"
 #include "wx/tokenzr.h"
 
-#include "wx/variant.h"
-
 IMPLEMENT_ABSTRACT_CLASS(wxVariantData, wxObject)
 
 wxVariant WXDLLIMPEXP_BASE wxNullVariant;
@@ -53,9 +62,9 @@ DECLARE_DYNAMIC_CLASS(wxVariantDataList)
 public:
     wxVariantDataList() {}
     wxVariantDataList(const wxList& list);
-    ~wxVariantDataList();
+    virtual ~wxVariantDataList();
 
-    wxList& GetValue() const { return (wxList&) m_value; }
+    wxList& GetValue() { return m_value; }
     void SetValue(const wxList& value) ;
 
     virtual void Copy(wxVariantData& data);
@@ -454,7 +463,7 @@ bool wxVariantDataReal::Eq(wxVariantData& data) const
 
     wxVariantDataReal& otherData = (wxVariantDataReal&) data;
 
-    return (otherData.m_value == m_value);
+    return wxIsSameDouble(otherData.m_value, m_value);
 }
 
 #if wxUSE_STD_IOSTREAM
@@ -469,7 +478,7 @@ bool wxVariantDataReal::Write(wxSTD ostream& str) const
 
 bool wxVariantDataReal::Write(wxString& str) const
 {
-    str.Printf(wxT("%.4f"), m_value);
+    str.Printf(wxT("%.14g"), m_value);
     return true;
 }
 
@@ -705,7 +714,7 @@ bool wxVariantDataChar::Read(wxInputStream& str)
 
 bool wxVariantDataChar::Read(wxString& str)
 {
-    m_value = str.ToAscii()[0u];
+    m_value = str.ToAscii()[size_t(0)];
     return true;
 }
 
@@ -731,7 +740,7 @@ public:
     virtual bool Read(wxString& str);
     virtual bool Write(wxString& str) const;
 #if wxUSE_STD_IOSTREAM
-    virtual bool Read(wxSTD istream& str);
+    virtual bool Read(wxSTD istream& WXUNUSED(str)) { return false; };
 #endif
 #if wxUSE_STREAMS
     virtual bool Read(wxInputStream& str);
@@ -775,14 +784,6 @@ bool wxVariantDataString::Write(wxString& str) const
     return true;
 }
 
-#if wxUSE_STD_IOSTREAM
-bool wxVariantDataString::Read(wxSTD istream& str)
-{
-    str >> m_value;
-    return true;
-}
-#endif
-
 #if wxUSE_STREAMS
 bool wxVariantDataString::Write(wxOutputStream& str) const
 {
@@ -796,7 +797,7 @@ bool wxVariantDataString::Read(wxInputStream& str)
 {
     wxTextInputStream s(str);
 
-    m_value = s.ReadString();
+    m_value = s.ReadLine();
     return true;
 }
 #endif // wxUSE_STREAMS
@@ -874,7 +875,7 @@ bool wxVariantDataVoidPtr::Write(wxSTD ostream& str) const
 
 bool wxVariantDataVoidPtr::Write(wxString& str) const
 {
-    str.Printf(wxT("%ld"), (long) m_value);
+    str.Printf(wxT("%p"), m_value);
     return true;
 }
 
@@ -978,7 +979,7 @@ bool wxVariantDataWxObjectPtr::Write(wxSTD ostream& str) const
 
 bool wxVariantDataWxObjectPtr::Write(wxString& str) const
 {
-    str.Printf(wxT("%s(%ld)"), GetType().c_str(), (long) m_value);
+    str.Printf(wxT("%s(%p)"), GetType().c_str(), wx_static_cast(void*, m_value));
     return true;
 }
 
@@ -1391,8 +1392,8 @@ bool wxVariant::operator== (double value) const
     double thisValue;
     if (!Convert(&thisValue))
         return false;
-    else
-        return (value == thisValue);
+
+    return wxIsSameDouble(value, thisValue);
 }
 
 bool wxVariant::operator!= (double value) const
@@ -1627,6 +1628,23 @@ void wxVariant::operator= (void* value)
     }
 }
 
+bool wxVariant::operator== (wxObject* value) const
+{
+    return (value == ((wxVariantDataWxObjectPtr*)GetData())->GetValue());
+}
+
+bool wxVariant::operator!= (wxObject* value) const
+{
+    return (!((*this) == (void*) value));
+}
+
+void wxVariant::operator= (wxObject* value)
+{
+    if (m_data)
+        delete m_data;
+    m_data = new wxVariantDataWxObjectPtr(value);
+}
+
 #if wxUSE_DATETIME
 bool wxVariant::operator== (const wxDateTime& value) const
 {
@@ -1729,14 +1747,14 @@ wxVariant wxVariant::operator[] (size_t idx) const
     if (GetType() == wxT("list"))
     {
         wxVariantDataList* data = (wxVariantDataList*) m_data;
-        wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") );
+        wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
         return * (wxVariant*) (data->GetValue().Item(idx)->GetData());
     }
 #if WXWIN_COMPATIBILITY_2_4
     else if (GetType() == wxT("stringlist"))
     {
         wxVariantDataStringList* data = (wxVariantDataStringList*) m_data;
-        wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") );
+        wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
 
         wxString str( (const wxChar*) (data->GetValue().Item(idx)->GetData()) );
         wxVariant variant( str );
@@ -1754,13 +1772,13 @@ wxVariant& wxVariant::operator[] (size_t idx)
     wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for array operator") );
 
     wxVariantDataList* data = (wxVariantDataList*) m_data;
-    wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") );
+    wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
 
     return * (wxVariant*) (data->GetValue().Item(idx)->GetData());
 }
 
 // Return the number of elements in a list
-int wxVariant::GetCount() const
+size_t wxVariant::GetCount() const
 {
 #if WXWIN_COMPATIBILITY_2_4
     wxASSERT_MSG( (GetType() == wxT("list") || GetType() == wxT("stringlist")), wxT("Invalid type for GetCount()") );
@@ -1893,7 +1911,7 @@ void* wxVariant::GetVoidPtr() const
     return (void*) ((wxVariantDataVoidPtr*) m_data)->GetValue();
 }
 
-wxObject* wxVariant::GetWxObjectPtr()
+wxObject* wxVariant::GetWxObjectPtr() const
 {
     wxASSERT(wxIsKindOf(m_data, wxVariantDataWxObjectPtr));
     return (wxObject*) ((wxVariantDataWxObjectPtr*) m_data)->GetValue();
@@ -1969,11 +1987,11 @@ bool wxVariant::Member(const wxVariant& value) const
 }
 
 // Deletes the nth element of the list
-bool wxVariant::Delete(int item)
+bool wxVariant::Delete(size_t item)
 {
     wxList& list = GetList();
 
-    wxASSERT_MSG( (item < (int) list.GetCount()), wxT("Invalid index to Delete") );
+    wxASSERT_MSG( (item < list.GetCount()), wxT("Invalid index to Delete") );
     wxList::compatibility_iterator node = list.Item(item);
     wxVariant* variant = (wxVariant*) node->GetData();
     delete variant;
@@ -2101,7 +2119,8 @@ bool wxVariant::Convert(wxDateTime* value) const
     // Fallback to string conversion
     wxString val;
     return Convert(&val) &&
-                (value->ParseDateTime(val) || value->ParseDate(val));
+                (value->ParseDateTime(val) || value->ParseDate(val) || value->ParseTime(val));
 }
 #endif // wxUSE_DATETIME
 
+#endif // wxUSE_VARIANT