X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3883022093c42e3fb7b248ea2cb4bbd1e056a75b..b53aea81d2e102224b452ef5bf7aee1132f37c6f:/src/common/variant.cpp diff --git a/src/common/variant.cpp b/src/common/variant.cpp index df4651d9f6..627edfbef6 100644 --- 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: @@ -9,10 +9,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "variant.h" -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -20,283 +16,223 @@ #pragma hdrstop #endif -#if wxUSE_IOSTREAMH && wxUSE_STD_IOSTREAM -# include -#else -# include -#endif - -#include "wx/stream.h" -#include "wx/string.h" #include "wx/variant.h" -IMPLEMENT_ABSTRACT_CLASS(wxVariantData, wxObject) - -wxVariant WXDLLEXPORT wxNullVariant; - -/* - * wxVariantDataList - */ - -class WXDLLEXPORT wxVariantDataList: public wxVariantData -{ -DECLARE_DYNAMIC_CLASS(wxVariantDataList) -public: - wxVariantDataList() {} - wxVariantDataList(const wxList& list); - ~wxVariantDataList(); +#if wxUSE_VARIANT - wxList& GetValue() const { return (wxList&) m_value; } - void SetValue(const wxList& value) ; +#ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/math.h" + #include "wx/crt.h" + #if wxUSE_STREAMS + #include "wx/stream.h" + #endif +#endif - virtual void Copy(wxVariantData& data); - virtual bool Eq(wxVariantData& data) const; #if wxUSE_STD_IOSTREAM - virtual bool Write(ostream& str) const; + #if wxUSE_IOSTREAMH + #include + #else + #include + #endif #endif - virtual bool Write(wxString& str) const; -#if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); + +#if defined(__MWERKS__) && __MSL__ >= 0x6000 +namespace std {} +using namespace std ; #endif - virtual bool Read(wxString& str); - virtual wxString GetType() const { return _T("list"); }; - void Clear(); +#if wxUSE_STREAMS + #include "wx/txtstrm.h" +#endif -protected: - wxList m_value; -}; +#include "wx/string.h" +#include "wx/tokenzr.h" -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataList, wxVariantData) +wxVariant WXDLLIMPEXP_BASE wxNullVariant; -wxVariantDataList::wxVariantDataList(const wxList& list) -{ - SetValue(list); -} -wxVariantDataList::~wxVariantDataList() +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxVariantList) + +/* + * wxVariant + */ + +IMPLEMENT_DYNAMIC_CLASS(wxVariant, wxObject) + +wxVariant::wxVariant() { - Clear(); + m_data = NULL; } -void wxVariantDataList::SetValue(const wxList& value) +bool wxVariant::IsNull() const { - Clear(); - wxNode* node = value.First(); - while (node) - { - wxVariant* var = (wxVariant*) node->Data(); - m_value.Append(new wxVariant(*var)); - node = node->Next(); - } + return (m_data == NULL); } -void wxVariantDataList::Clear() +void wxVariant::MakeNull() { - wxNode* node = m_value.First(); - while (node) - { - wxVariant* var = (wxVariant*) node->Data(); - delete var; - node = node->Next(); - } - m_value.Clear(); + UnRef(); } -void wxVariantDataList::Copy(wxVariantData& data) +void wxVariant::Clear() { - wxASSERT_MSG( (data.GetType() == _T("list")), _T("wxVariantDataList::Copy: Can't copy to this type of data") ); - - wxVariantDataList& listData = (wxVariantDataList&) data; - - listData.Clear(); - wxNode* node = m_value.First(); - while (node) - { - wxVariant* var = (wxVariant*) node->Data(); - listData.m_value.Append(new wxVariant(*var)); - node = node->Next(); - } + m_name = wxEmptyString; } -bool wxVariantDataList::Eq(wxVariantData& data) const +wxVariant::wxVariant(const wxVariant& variant) + : wxObject() { - wxASSERT_MSG( (data.GetType() == _T("list")), _T("wxVariantDataList::Eq: argument mismatch") ); + m_data = NULL; - wxVariantDataList& listData = (wxVariantDataList&) data; - wxNode* node1 = m_value.First(); - wxNode* node2 = listData.GetValue().First(); - while (node1 && node2) - { - wxVariant* var1 = (wxVariant*) node1->Data(); - wxVariant* var2 = (wxVariant*) node2->Data(); - if ((*var1) != (*var2)) - return FALSE; - node1 = node1->Next(); - node2 = node2->Next(); - } - if (node1 || node2) return FALSE; - return TRUE; + if (!variant.IsNull()) + Ref(variant); + + m_name = variant.m_name; } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataList::Write(ostream& str) const +wxVariant::wxVariant(wxVariantData* data, const wxString& name) // User-defined data { - wxString s; - Write(s); - str << (const char*) s.mb_str(); - return TRUE; + m_data = data; + m_name = name; } -#endif -bool wxVariantDataList::Write(wxString& str) const +wxVariant::~wxVariant() { - str = _T(""); - wxNode* node = m_value.First(); - while (node) - { - wxVariant* var = (wxVariant*) node->Data(); - if (node != m_value.First()) - str += _T(" "); - wxString str1; - str += var->MakeString(); - node = node->Next(); - } - - return TRUE; + UnRef(); } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataList::Read(istream& WXUNUSED(str)) +// Assignment +void wxVariant::operator= (const wxVariant& variant) { - wxFAIL_MSG(_T("Unimplemented")); - // TODO - return FALSE; + Ref(variant); + m_name = variant.m_name; } -#endif -bool wxVariantDataList::Read(wxString& WXUNUSED(str)) +// myVariant = new wxStringVariantData("hello") +void wxVariant::operator= (wxVariantData* variantData) { - wxFAIL_MSG(_T("Unimplemented")); - // TODO - return FALSE; + UnRef(); + m_data = variantData; } -/* - * wxVariantDataStringList - */ - -class WXDLLEXPORT wxVariantDataStringList: public wxVariantData +bool wxVariant::operator== (const wxVariant& variant) const { -DECLARE_DYNAMIC_CLASS(wxVariantDataStringList) -public: - wxVariantDataStringList() {} - wxVariantDataStringList(const wxStringList& list) { m_value = list; } - - wxStringList& GetValue() const { return (wxStringList&) m_value; } - void SetValue(const wxStringList& value); - - virtual void Copy(wxVariantData& data); - virtual bool Eq(wxVariantData& data) const; -#if wxUSE_STD_IOSTREAM - virtual bool Write(ostream& str) const; -#endif - virtual bool Write(wxString& str) const; -#if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); -#endif - virtual bool Read(wxString& str); - virtual wxString GetType() const { return _T("stringlist"); }; + if (IsNull() || variant.IsNull()) + return (IsNull() == variant.IsNull()); -protected: - wxStringList m_value; -}; + if (GetType() != variant.GetType()) + return false; -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataStringList, wxVariantData) + return (GetData()->Eq(* variant.GetData())); +} -void wxVariantDataStringList::SetValue(const wxStringList& value) +bool wxVariant::operator!= (const wxVariant& variant) const { - m_value = value; + return (!(*this == variant)); } -void wxVariantDataStringList::Copy(wxVariantData& data) +wxString wxVariant::MakeString() const { - wxASSERT_MSG( (data.GetType() == _T("stringlist")), _T("wxVariantDataStringList::Copy: Can't copy to this type of data") ); - - wxVariantDataStringList& listData = (wxVariantDataStringList&) data; + if (!IsNull()) + { + wxString str; + if (GetData()->Write(str)) + return str; + } + return wxEmptyString; +} - listData.m_value = m_value ; +void wxVariant::SetData(wxVariantData* data) +{ + UnRef(); + m_data = data; } -bool wxVariantDataStringList::Eq(wxVariantData& data) const +void wxVariant::Ref(const wxVariant& clone) { - wxASSERT_MSG( (data.GetType() == _T("stringlist")), _T("wxVariantDataStringList::Eq: argument mismatch") ); + // nothing to be done + if (m_data == clone.m_data) + return; - wxVariantDataStringList& listData = (wxVariantDataStringList&) data; - wxNode* node1 = m_value.First(); - wxNode* node2 = listData.GetValue().First(); - while (node1 && node2) + // delete reference to old data + UnRef(); + + // reference new data + if ( clone.m_data ) { - wxString str1 ((wxChar*) node1->Data()); - wxString str2 ((wxChar*) node2->Data()); - if (str1 != str2) - return FALSE; - node1 = node1->Next(); - node2 = node2->Next(); + m_data = clone.m_data; + m_data->m_count++; } - if (node1 || node2) return FALSE; - return TRUE; } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataStringList::Write(ostream& str) const + +void wxVariant::UnRef() { - wxString s; - Write(s); - str << (const char*) s.mb_str(); - return TRUE; + if ( m_data ) + { + wxASSERT_MSG( m_data->m_count > 0, _T("invalid ref data count") ); + + m_data->DecRef(); + m_data = NULL; + } } -#endif -bool wxVariantDataStringList::Write(wxString& str) const +bool wxVariant::Unshare() { - str = _T(""); - wxNode* node = m_value.First(); - while (node) + if ( m_data && m_data->GetRefCount() > 1 ) { - wxChar* s = (wxChar*) node->Data(); - if (node != m_value.First()) - str += _T(" "); - str += s; - node = node->Next(); + // note that ref is not going to be destroyed in this case... + const wxVariantData* ref = m_data; + UnRef(); + + // ... so we can still access it + m_data = ref->Clone(); + + wxASSERT_MSG( (m_data && m_data->GetRefCount() == 1), + _T("wxVariant::AllocExclusive() failed.") ); + + if (!m_data || m_data->GetRefCount() != 1) + return false; + else + return true; } + //else: data is null or ref count is 1, so we are exclusive owners of m_refData anyhow + else + return true; +} - return TRUE; + +// Returns a string representing the type of the variant, +// e.g. "string", "bool", "list", "double", "long" +wxString wxVariant::GetType() const +{ + if (IsNull()) + return wxString(wxT("null")); + else + return GetData()->GetType(); } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataStringList::Read(istream& WXUNUSED(str)) + +bool wxVariant::IsType(const wxString& type) const { - wxFAIL_MSG(_T("Unimplemented")); - // TODO - return FALSE; + return (GetType() == type); } -#endif -bool wxVariantDataStringList::Read(wxString& WXUNUSED(str)) +bool wxVariant::IsValueKindOf(const wxClassInfo* type) const { - wxFAIL_MSG(_T("Unimplemented")); - // TODO - return FALSE; + wxClassInfo* info=GetData()->GetValueClassInfo(); + return info ? info->IsKindOf(type) : false ; } -/* - * wxVariantDataLong - */ -class WXDLLEXPORT wxVariantDataLong: public wxVariantData +// ----------------------------------------------------------------- +// wxVariantDataLong +// ----------------------------------------------------------------- + +class WXDLLIMPEXP_BASE wxVariantDataLong: public wxVariantData { -DECLARE_DYNAMIC_CLASS(wxVariantDataLong) public: wxVariantDataLong() { m_value = 0; } wxVariantDataLong(long value) { m_value = value; } @@ -304,40 +240,30 @@ public: inline long GetValue() const { return m_value; } inline void SetValue(long value) { m_value = value; } - virtual void Copy(wxVariantData& data); virtual bool Eq(wxVariantData& data) const; virtual bool Read(wxString& str); virtual bool Write(wxString& str) const; #if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); - virtual bool Write(ostream& str) const; + virtual bool Read(wxSTD istream& str); + virtual bool Write(wxSTD ostream& str) const; #endif #if wxUSE_STREAMS virtual bool Read(wxInputStream& str); virtual bool Write(wxOutputStream &str) const; #endif // wxUSE_STREAMS - virtual wxString GetType() const { return _T("long"); }; + wxVariantData* Clone() const { return new wxVariantDataLong(m_value); } + + virtual wxString GetType() const { return wxT("long"); } protected: long m_value; }; -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataLong, wxVariantData) - -void wxVariantDataLong::Copy(wxVariantData& data) -{ - wxASSERT_MSG( (data.GetType() == _T("long")), _T("wxVariantDataLong::Copy: Can't copy to this type of data") ); - - wxVariantDataLong& otherData = (wxVariantDataLong&) data; - - otherData.m_value = m_value; -} - bool wxVariantDataLong::Eq(wxVariantData& data) const { - wxASSERT_MSG( (data.GetType() == _T("long")), _T("wxVariantDataLong::Eq: argument mismatch") ); + wxASSERT_MSG( (data.GetType() == wxT("long")), wxT("wxVariantDataLong::Eq: argument mismatch") ); wxVariantDataLong& otherData = (wxVariantDataLong&) data; @@ -345,196 +271,284 @@ bool wxVariantDataLong::Eq(wxVariantData& data) const } #if wxUSE_STD_IOSTREAM -bool wxVariantDataLong::Write(ostream& str) const +bool wxVariantDataLong::Write(wxSTD ostream& str) const { wxString s; Write(s); str << (const char*) s.mb_str(); - return TRUE; + return true; } #endif bool wxVariantDataLong::Write(wxString& str) const { - str.Printf(_T("%ld"), m_value); - return TRUE; + str.Printf(wxT("%ld"), m_value); + return true; } #if wxUSE_STD_IOSTREAM -bool wxVariantDataLong::Read(istream& str) +bool wxVariantDataLong::Read(wxSTD istream& str) { str >> m_value; - return TRUE; + return true; } #endif #if wxUSE_STREAMS bool wxVariantDataLong::Write(wxOutputStream& str) const { - str << m_value; - return TRUE; + wxTextOutputStream s(str); + + s.Write32((size_t)m_value); + return true; } bool wxVariantDataLong::Read(wxInputStream& str) { - str >> m_value; - return TRUE; + wxTextInputStream s(str); + m_value = s.Read32(); + return true; } #endif // wxUSE_STREAMS bool wxVariantDataLong::Read(wxString& str) { - m_value = wxAtol((const wxChar*) str); - return TRUE; + m_value = wxAtol(str); + return true; } -/* - * wxVariantDataReal - */ +// wxVariant + +wxVariant::wxVariant(long val, const wxString& name) +{ + m_data = new wxVariantDataLong(val); + m_name = name; +} + +wxVariant::wxVariant(int val, const wxString& name) +{ + m_data = new wxVariantDataLong((long)val); + m_name = name; +} + +wxVariant::wxVariant(short val, const wxString& name) +{ + m_data = new wxVariantDataLong((long)val); + m_name = name; +} + +bool wxVariant::operator== (long value) const +{ + long thisValue; + if (!Convert(&thisValue)) + return false; + else + return (value == thisValue); +} + +bool wxVariant::operator!= (long value) const +{ + return (!((*this) == value)); +} + +void wxVariant::operator= (long value) +{ + if (GetType() == wxT("long") && + m_data->GetRefCount() == 1) + { + ((wxVariantDataLong*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_data = new wxVariantDataLong(value); + } +} + +long wxVariant::GetLong() const +{ + long value; + if (Convert(& value)) + return value; + else + { + wxFAIL_MSG(wxT("Could not convert to a long")); + return 0; + } +} + +// ----------------------------------------------------------------- +// wxVariantDoubleData +// ----------------------------------------------------------------- -class WXDLLEXPORT wxVariantDataReal: public wxVariantData +class WXDLLIMPEXP_BASE wxVariantDoubleData: public wxVariantData { -DECLARE_DYNAMIC_CLASS(wxVariantDataReal) public: - wxVariantDataReal() { m_value = 0.0; } - wxVariantDataReal(double value) { m_value = value; } + wxVariantDoubleData() { m_value = 0.0; } + wxVariantDoubleData(double value) { m_value = value; } inline double GetValue() const { return m_value; } inline void SetValue(double value) { m_value = value; } - virtual void Copy(wxVariantData& data); virtual bool Eq(wxVariantData& data) const; virtual bool Read(wxString& str); #if wxUSE_STD_IOSTREAM - virtual bool Write(ostream& str) const; + virtual bool Write(wxSTD ostream& str) const; #endif virtual bool Write(wxString& str) const; #if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); + virtual bool Read(wxSTD istream& str); #endif #if wxUSE_STREAMS virtual bool Read(wxInputStream& str); virtual bool Write(wxOutputStream &str) const; #endif // wxUSE_STREAMS - virtual wxString GetType() const { return _T("double"); }; + virtual wxString GetType() const { return wxT("double"); } + wxVariantData* Clone() const { return new wxVariantDoubleData(m_value); } protected: double m_value; }; -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataReal, wxVariantData) - -void wxVariantDataReal::Copy(wxVariantData& data) -{ - wxASSERT_MSG( (data.GetType() == _T("double")), _T("wxVariantDataReal::Copy: Can't copy to this type of data") ); - - wxVariantDataReal& otherData = (wxVariantDataReal&) data; - - otherData.m_value = m_value; -} - -bool wxVariantDataReal::Eq(wxVariantData& data) const +bool wxVariantDoubleData::Eq(wxVariantData& data) const { - wxASSERT_MSG( (data.GetType() == _T("double")), _T("wxVariantDataReal::Eq: argument mismatch") ); + wxASSERT_MSG( (data.GetType() == wxT("double")), wxT("wxVariantDoubleData::Eq: argument mismatch") ); - wxVariantDataReal& otherData = (wxVariantDataReal&) data; + wxVariantDoubleData& otherData = (wxVariantDoubleData&) data; - return (otherData.m_value == m_value); + return wxIsSameDouble(otherData.m_value, m_value); } #if wxUSE_STD_IOSTREAM -bool wxVariantDataReal::Write(ostream& str) const +bool wxVariantDoubleData::Write(wxSTD ostream& str) const { wxString s; Write(s); str << (const char*) s.mb_str(); - return TRUE; + return true; } #endif -bool wxVariantDataReal::Write(wxString& str) const +bool wxVariantDoubleData::Write(wxString& str) const { - str.Printf(_T("%.4f"), m_value); - return TRUE; + str.Printf(wxT("%.14g"), m_value); + return true; } #if wxUSE_STD_IOSTREAM -bool wxVariantDataReal::Read(istream& str) +bool wxVariantDoubleData::Read(wxSTD istream& str) { str >> m_value; - return TRUE; + return true; } #endif #if wxUSE_STREAMS -bool wxVariantDataReal::Write(wxOutputStream& str) const +bool wxVariantDoubleData::Write(wxOutputStream& str) const { - str << m_value; - return TRUE; + wxTextOutputStream s(str); + s.WriteDouble((double)m_value); + return true; } -bool wxVariantDataReal::Read(wxInputStream& str) +bool wxVariantDoubleData::Read(wxInputStream& str) { - str >> (float&)m_value; - return TRUE; + wxTextInputStream s(str); + m_value = (float)s.ReadDouble(); + return true; } #endif // wxUSE_STREAMS -bool wxVariantDataReal::Read(wxString& str) +bool wxVariantDoubleData::Read(wxString& str) { - m_value = wxAtof((const wxChar*) str); - return TRUE; + m_value = wxAtof(str); + return true; } -#ifdef HAVE_BOOL -/* - * wxVariantDataBool - */ +// wxVariant double code -class WXDLLEXPORT wxVariantDataBool: public wxVariantData +wxVariant::wxVariant(double val, const wxString& name) { -DECLARE_DYNAMIC_CLASS(wxVariantDataBool) -public: - wxVariantDataBool() { m_value = 0; } - wxVariantDataBool(bool value) { m_value = value; } + m_data = new wxVariantDoubleData(val); + m_name = name; +} - inline bool GetValue() const { return m_value; } - inline void SetValue(bool value) { m_value = value; } +bool wxVariant::operator== (double value) const +{ + double thisValue; + if (!Convert(&thisValue)) + return false; - virtual void Copy(wxVariantData& data); - virtual bool Eq(wxVariantData& data) const; -#if wxUSE_STD_IOSTREAM - virtual bool Write(ostream& str) const; -#endif - virtual bool Write(wxString& str) const; - virtual bool Read(wxString& str); -#if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); -#endif -#if wxUSE_STREAMS - virtual bool Read(wxInputStream& str); - virtual bool Write(wxOutputStream& str) const; -#endif // wxUSE_STREAMS - virtual wxString GetType() const { return _T("bool"); }; + return wxIsSameDouble(value, thisValue); +} -protected: - bool m_value; -}; +bool wxVariant::operator!= (double value) const +{ + return (!((*this) == value)); +} -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataBool, wxVariantData) +void wxVariant::operator= (double value) +{ + if (GetType() == wxT("double") && + m_data->GetRefCount() == 1) + { + ((wxVariantDoubleData*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_data = new wxVariantDoubleData(value); + } +} -void wxVariantDataBool::Copy(wxVariantData& data) +double wxVariant::GetDouble() const { - wxASSERT_MSG( (data.GetType() == _T("bool")), _T("wxVariantDataBool::Copy: Can't copy to this type of data") ); + double value; + if (Convert(& value)) + return value; + else + { + wxFAIL_MSG(wxT("Could not convert to a double number")); + return 0.0; + } +} - wxVariantDataBool& otherData = (wxVariantDataBool&) data; +// ----------------------------------------------------------------- +// wxVariantBoolData +// ----------------------------------------------------------------- - otherData.m_value = m_value; -} +class WXDLLIMPEXP_BASE wxVariantDataBool: public wxVariantData +{ +public: + wxVariantDataBool() { m_value = 0; } + wxVariantDataBool(bool value) { m_value = value; } + + inline bool GetValue() const { return m_value; } + inline void SetValue(bool value) { m_value = value; } + + virtual bool Eq(wxVariantData& data) const; +#if wxUSE_STD_IOSTREAM + virtual bool Write(wxSTD ostream& str) const; +#endif + virtual bool Write(wxString& str) const; + virtual bool Read(wxString& str); +#if wxUSE_STD_IOSTREAM + virtual bool Read(wxSTD istream& str); +#endif +#if wxUSE_STREAMS + virtual bool Read(wxInputStream& str); + virtual bool Write(wxOutputStream& str) const; +#endif // wxUSE_STREAMS + virtual wxString GetType() const { return wxT("bool"); } + + wxVariantData* Clone() const { return new wxVariantDataBool(m_value); } +protected: + bool m_value; +}; bool wxVariantDataBool::Eq(wxVariantData& data) const { - wxASSERT_MSG( (data.GetType() == _T("bool")), _T("wxVariantDataBool::Eq: argument mismatch") ); + wxASSERT_MSG( (data.GetType() == wxT("bool")), wxT("wxVariantDataBool::Eq: argument mismatch") ); wxVariantDataBool& otherData = (wxVariantDataBool&) data; @@ -542,70 +556,119 @@ bool wxVariantDataBool::Eq(wxVariantData& data) const } #if wxUSE_STD_IOSTREAM -bool wxVariantDataBool::Write(ostream& str) const +bool wxVariantDataBool::Write(wxSTD ostream& str) const { wxString s; Write(s); str << (const char*) s.mb_str(); - return TRUE; + return true; } #endif bool wxVariantDataBool::Write(wxString& str) const { - str.Printf(_T("%d"), (int) m_value); - return TRUE; + str.Printf(wxT("%d"), (int) m_value); + return true; } #if wxUSE_STD_IOSTREAM -bool wxVariantDataBool::Read(istream& WXUNUSED(str)) +bool wxVariantDataBool::Read(wxSTD istream& WXUNUSED(str)) { - wxFAIL_MSG(_T("Unimplemented")); + wxFAIL_MSG(wxT("Unimplemented")); // str >> (long) m_value; - return FALSE; + return false; } #endif #if wxUSE_STREAMS bool wxVariantDataBool::Write(wxOutputStream& str) const { - str << (char)m_value; - return TRUE; + wxTextOutputStream s(str); + + s.Write8(m_value); + return true; } bool wxVariantDataBool::Read(wxInputStream& str) { - str >> (char&)m_value; - return TRUE; + wxTextInputStream s(str); + + m_value = s.Read8() != 0; + return true; } #endif // wxUSE_STREAMS bool wxVariantDataBool::Read(wxString& str) { - m_value = (wxAtol((const wxChar*) str) != 0); - return TRUE; + m_value = (wxAtol(str) != 0); + return true; } -#endif // HAVE_BOOL -/* - * wxVariantDataChar - */ +// wxVariant **** + +wxVariant::wxVariant(bool val, const wxString& name) +{ + m_data = new wxVariantDataBool(val); + m_name = name; +} + +bool wxVariant::operator== (bool value) const +{ + bool thisValue; + if (!Convert(&thisValue)) + return false; + else + return (value == thisValue); +} + +bool wxVariant::operator!= (bool value) const +{ + return (!((*this) == value)); +} + +void wxVariant::operator= (bool value) +{ + if (GetType() == wxT("bool") && + m_data->GetRefCount() == 1) + { + ((wxVariantDataBool*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_data = new wxVariantDataBool(value); + } +} + +bool wxVariant::GetBool() const +{ + bool value; + if (Convert(& value)) + return value; + else + { + wxFAIL_MSG(wxT("Could not convert to a bool")); + return 0; + } +} -class WXDLLEXPORT wxVariantDataChar: public wxVariantData +// ----------------------------------------------------------------- +// wxVariantDataChar +// ----------------------------------------------------------------- + +class WXDLLIMPEXP_BASE wxVariantDataChar: public wxVariantData { -DECLARE_DYNAMIC_CLASS(wxVariantDataChar) public: wxVariantDataChar() { m_value = 0; } - wxVariantDataChar(char value) { m_value = value; } + wxVariantDataChar(const wxUniChar& value) { m_value = value; } - inline char GetValue() const { return m_value; } - inline void SetValue(char value) { m_value = value; } + inline wxUniChar GetValue() const { return m_value; } + inline void SetValue(const wxUniChar& value) { m_value = value; } - virtual void Copy(wxVariantData& data); virtual bool Eq(wxVariantData& data) const; #if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); - virtual bool Write(ostream& str) const; + virtual bool Read(wxSTD istream& str); + virtual bool Write(wxSTD ostream& str) const; #endif virtual bool Read(wxString& str); virtual bool Write(wxString& str) const; @@ -613,26 +676,16 @@ public: virtual bool Read(wxInputStream& str); virtual bool Write(wxOutputStream& str) const; #endif // wxUSE_STREAMS - virtual wxString GetType() const { return _T("char"); }; + virtual wxString GetType() const { return wxT("char"); } + wxVariantData* Clone() const { return new wxVariantDataChar(m_value); } protected: - char m_value; + wxUniChar m_value; }; -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataChar, wxVariantData) - -void wxVariantDataChar::Copy(wxVariantData& data) -{ - wxASSERT_MSG( (data.GetType() == _T("char")), _T("wxVariantDataChar::Copy: Can't copy to this type of data") ); - - wxVariantDataChar& otherData = (wxVariantDataChar&) data; - - otherData.m_value = m_value; -} - bool wxVariantDataChar::Eq(wxVariantData& data) const { - wxASSERT_MSG( (data.GetType() == _T("char")), _T("wxVariantDataChar::Eq: argument mismatch") ); + wxASSERT_MSG( (data.GetType() == wxT("char")), wxT("wxVariantDataChar::Eq: argument mismatch") ); wxVariantDataChar& otherData = (wxVariantDataChar&) data; @@ -640,66 +693,121 @@ bool wxVariantDataChar::Eq(wxVariantData& data) const } #if wxUSE_STD_IOSTREAM -bool wxVariantDataChar::Write(ostream& str) const +bool wxVariantDataChar::Write(wxSTD ostream& str) const { - wxString s; - Write(s); - str << (const char*) s.mb_str(); - return TRUE; + str << wxString(m_value); + return true; } #endif bool wxVariantDataChar::Write(wxString& str) const { - str.Printf(_T("%c"), m_value); - return TRUE; + str = m_value; + return true; } #if wxUSE_STD_IOSTREAM -bool wxVariantDataChar::Read(istream& WXUNUSED(str)) +bool wxVariantDataChar::Read(wxSTD istream& WXUNUSED(str)) { - wxFAIL_MSG(_T("Unimplemented")); -// str >> m_value; - return FALSE; + wxFAIL_MSG(wxT("Unimplemented")); + + return false; } #endif #if wxUSE_STREAMS bool wxVariantDataChar::Write(wxOutputStream& str) const { - str << m_value; - return TRUE; + wxTextOutputStream s(str); + + // FIXME-UTF8: this should be just "s << m_value;" after removal of + // ANSI build and addition of wxUniChar to wxTextOutputStream: + s << (wxChar)m_value; + + return true; } bool wxVariantDataChar::Read(wxInputStream& str) { - str >> m_value; - return TRUE; + wxTextInputStream s(str); + + // FIXME-UTF8: this should be just "s >> m_value;" after removal of + // ANSI build and addition of wxUniChar to wxTextInputStream: + wxChar ch; + s >> ch; + m_value = ch; + + return true; } #endif // wxUSE_STREAMS bool wxVariantDataChar::Read(wxString& str) { - m_value = str[(size_t)0]; - return TRUE; + m_value = str[0u]; + return true; } -/* - * wxVariantDataString - */ +wxVariant::wxVariant(const wxUniChar& val, const wxString& name) +{ + m_data = new wxVariantDataChar(val); + m_name = name; +} -#if defined(__BORLANDC__) && defined(__WIN16__) -// Change name because of truncation -#define wxVariantDataString wxVariantStringData -#endif +wxVariant::wxVariant(char val, const wxString& name) +{ + m_data = new wxVariantDataChar(val); + m_name = name; +} -class WXDLLEXPORT wxVariantDataString: public wxVariantData +wxVariant::wxVariant(wchar_t val, const wxString& name) +{ + m_data = new wxVariantDataChar(val); + m_name = name; +} + +bool wxVariant::operator==(const wxUniChar& value) const +{ + wxUniChar thisValue; + if (!Convert(&thisValue)) + return false; + else + return (value == thisValue); +} + +wxVariant& wxVariant::operator=(const wxUniChar& value) +{ + if (GetType() == wxT("char") && + m_data->GetRefCount() == 1) + { + ((wxVariantDataChar*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_data = new wxVariantDataChar(value); + } + + return *this; +} + +wxUniChar wxVariant::GetChar() const +{ + wxUniChar value; + if (Convert(& value)) + return value; + else + { + wxFAIL_MSG(wxT("Could not convert to a char")); + return wxUniChar(0); + } +} + +// ---------------------------------------------------------------------------- +// wxVariantDataString +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_BASE wxVariantDataString: public wxVariantData { -#if defined(__BORLANDC__) && defined(__WIN16__) -DECLARE_DYNAMIC_CLASS(wxVariantStringData) -#else -DECLARE_DYNAMIC_CLASS(wxVariantDataString) -#endif public: wxVariantDataString() { } wxVariantDataString(const wxString& value) { m_value = value; } @@ -707,38 +815,29 @@ public: inline wxString GetValue() const { return m_value; } inline void SetValue(const wxString& value) { m_value = value; } - virtual void Copy(wxVariantData& data); virtual bool Eq(wxVariantData& data) const; #if wxUSE_STD_IOSTREAM - virtual bool Write(ostream& str) const; + virtual bool Write(wxSTD ostream& str) const; #endif virtual bool Read(wxString& str); virtual bool Write(wxString& str) const; #if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); + virtual bool Read(wxSTD istream& WXUNUSED(str)) { return false; } #endif #if wxUSE_STREAMS virtual bool Read(wxInputStream& str); virtual bool Write(wxOutputStream& str) const; #endif // wxUSE_STREAMS - virtual wxString GetType() const { return _T("string"); }; + virtual wxString GetType() const { return wxT("string"); } + wxVariantData* Clone() const { return new wxVariantDataString(m_value); } protected: wxString m_value; }; -void wxVariantDataString::Copy(wxVariantData& data) -{ - wxASSERT_MSG( (data.GetType() == _T("string")), _T("wxVariantDataString::Copy: Can't copy to this type of data") ); - - wxVariantDataString& otherData = (wxVariantDataString&) data; - - otherData.m_value = m_value; -} - bool wxVariantDataString::Eq(wxVariantData& data) const { - wxASSERT_MSG( (data.GetType() == _T("string")), _T("wxVariantDataString::Eq: argument mismatch") ); + wxASSERT_MSG( (data.GetType() == wxT("string")), wxT("wxVariantDataString::Eq: argument mismatch") ); wxVariantDataString& otherData = (wxVariantDataString&) data; @@ -746,266 +845,274 @@ bool wxVariantDataString::Eq(wxVariantData& data) const } #if wxUSE_STD_IOSTREAM -bool wxVariantDataString::Write(ostream& str) const +bool wxVariantDataString::Write(wxSTD ostream& str) const { str << (const char*) m_value.mb_str(); - return TRUE; + return true; } #endif bool wxVariantDataString::Write(wxString& str) const { str = m_value; - return TRUE; -} - -#if wxUSE_STD_IOSTREAM -bool wxVariantDataString::Read(istream& str) -{ - str >> m_value; - return TRUE; + return true; } -#endif #if wxUSE_STREAMS bool wxVariantDataString::Write(wxOutputStream& str) const { // why doesn't wxOutputStream::operator<< take "const wxString&" - str << (const char*) m_value.mb_str(); - return TRUE; + wxTextOutputStream s(str); + s.WriteString(m_value); + return true; } bool wxVariantDataString::Read(wxInputStream& str) { - str >> m_value; - return TRUE; + wxTextInputStream s(str); + + m_value = s.ReadLine(); + return true; } #endif // wxUSE_STREAMS bool wxVariantDataString::Read(wxString& str) { m_value = str; - return TRUE; + return true; } -#if defined(__BORLANDC__) && defined(__WIN16__) -IMPLEMENT_DYNAMIC_CLASS(wxVariantStringData, wxVariantData) -#else -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataString, wxVariantData) -#endif - -/* - * wxVariantDataTime - */ - -#if wxUSE_TIMEDATE +// wxVariant **** -class wxVariantDataTime: public wxVariantData +wxVariant::wxVariant(const wxString& val, const wxString& name) { - DECLARE_DYNAMIC_CLASS(wxVariantDataTime) -public: - wxVariantDataTime() { } - wxVariantDataTime(const wxTime& value) { m_value = value; } - - inline wxTime GetValue() const { return m_value; } - inline void SetValue(const wxTime& value) { m_value = value; } - - virtual void Copy(wxVariantData& data); - virtual bool Eq(wxVariantData& data) const; -#if wxUSE_STD_IOSTREAM - virtual bool Write(ostream& str) const; -#endif - virtual bool Write(wxString& str) const; -#if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); -#endif - virtual bool Read(wxString& str); - virtual wxString GetType() const { return _T("time"); }; - virtual wxVariantData* Clone() { return new wxVariantDataTime; } - -protected: - wxTime m_value; -}; - -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataTime, wxVariantData) + m_data = new wxVariantDataString(val); + m_name = name; +} -void wxVariantDataTime::Copy(wxVariantData& data) +wxVariant::wxVariant(const char* val, const wxString& name) { - wxASSERT_MSG( (data.GetType() == _T("time")), _T("wxVariantDataTime::Copy: Can't copy to this type of data") ); - - wxVariantDataTime& otherData = (wxVariantDataTime&) data; + m_data = new wxVariantDataString(wxString(val)); + m_name = name; +} - otherData.m_value = m_value; +wxVariant::wxVariant(const wchar_t* val, const wxString& name) +{ + m_data = new wxVariantDataString(wxString(val)); + m_name = name; } -bool wxVariantDataTime::Eq(wxVariantData& data) const +wxVariant::wxVariant(const wxCStrData& val, const wxString& name) { - wxASSERT_MSG( (data.GetType() == _T("time")), _T("wxVariantDataTime::Eq: argument mismatch") ); + m_data = new wxVariantDataString(val.AsString()); + m_name = name; +} - wxVariantDataTime& otherData = (wxVariantDataTime&) data; +wxVariant::wxVariant(const wxCharBuffer& val, const wxString& name) +{ + m_data = new wxVariantDataString(wxString(val)); + m_name = name; +} - return (otherData.m_value == m_value); +wxVariant::wxVariant(const wxWCharBuffer& val, const wxString& name) +{ + m_data = new wxVariantDataString(wxString(val)); + m_name = name; } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataTime::Write(ostream& str) const +bool wxVariant::operator== (const wxString& value) const { - wxString s; - Write(s); - str << (const char*) s.mb_str(); - return TRUE; + wxString thisValue; + if (!Convert(&thisValue)) + return false; + + return value == thisValue; } -#endif -bool wxVariantDataTime::Write(wxString& str) const +bool wxVariant::operator!= (const wxString& value) const { - wxChar*s = m_value.FormatTime(); - str = s; - return TRUE; + return (!((*this) == value)); } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataTime::Read(istream& WXUNUSED(str)) +wxVariant& wxVariant::operator= (const wxString& value) { - // Not implemented - return FALSE; + if (GetType() == wxT("string") && + m_data->GetRefCount() == 1) + { + ((wxVariantDataString*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_data = new wxVariantDataString(value); + } + return *this; } -#endif -bool wxVariantDataTime::Read(wxString& WXUNUSED(str)) +wxString wxVariant::GetString() const { - // Not implemented - return FALSE; + wxString value; + if (!Convert(& value)) + { + wxFAIL_MSG(wxT("Could not convert to a string")); + } + + return value; } -/* - * wxVariantDataDate - */ +// ---------------------------------------------------------------------------- +// wxVariantDataWxObjectPtr +// ---------------------------------------------------------------------------- -class wxVariantDataDate: public wxVariantData +class wxVariantDataWxObjectPtr: public wxVariantData { - DECLARE_DYNAMIC_CLASS(wxVariantDataDate) public: - wxVariantDataDate() { } - wxVariantDataDate(const wxDate& value) { m_value = value; } + wxVariantDataWxObjectPtr() { } + wxVariantDataWxObjectPtr(wxObject* value) { m_value = value; } - inline wxDate GetValue() const { return m_value; } - inline void SetValue(const wxDate& value) { m_value = value; } + inline wxObject* GetValue() const { return m_value; } + inline void SetValue(wxObject* value) { m_value = value; } - virtual void Copy(wxVariantData& data); virtual bool Eq(wxVariantData& data) const; #if wxUSE_STD_IOSTREAM - virtual bool Write(ostream& str) const; + virtual bool Write(wxSTD ostream& str) const; #endif virtual bool Write(wxString& str) const; #if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); + virtual bool Read(wxSTD istream& str); #endif virtual bool Read(wxString& str); - virtual wxString GetType() const { return _T("date"); }; - virtual wxVariantData* Clone() { return new wxVariantDataDate; } + virtual wxString GetType() const ; + virtual wxVariantData* Clone() const { return new wxVariantDataWxObjectPtr(m_value); } + + virtual wxClassInfo* GetValueClassInfo(); protected: - wxDate m_value; + wxObject* m_value; }; -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataDate, wxVariantData) +bool wxVariantDataWxObjectPtr::Eq(wxVariantData& data) const +{ + wxASSERT_MSG( data.GetType() == GetType(), wxT("wxVariantDataWxObjectPtr::Eq: argument mismatch") ); + + wxVariantDataWxObjectPtr& otherData = (wxVariantDataWxObjectPtr&) data; + + return (otherData.m_value == m_value); +} -void wxVariantDataDate::Copy(wxVariantData& data) +wxString wxVariantDataWxObjectPtr::GetType() const { - wxASSERT_MSG( (data.GetType() == _T("date")), _T("wxVariantDataDate::Copy: Can't copy to this type of data") ); + wxString returnVal(wxT("wxObject*")); - wxVariantDataDate& otherData = (wxVariantDataDate&) data; + if (m_value) + { + returnVal = m_value->GetClassInfo()->GetClassName(); + returnVal += wxT("*"); + } - otherData.m_value = m_value; + return returnVal; } -bool wxVariantDataDate::Eq(wxVariantData& data) const +wxClassInfo* wxVariantDataWxObjectPtr::GetValueClassInfo() { - wxASSERT_MSG( (data.GetType() == _T("date")), _T("wxVariantDataDate::Eq: argument mismatch") ); + wxClassInfo* returnVal=NULL; - wxVariantDataDate& otherData = (wxVariantDataDate&) data; + if (m_value) returnVal = m_value->GetClassInfo(); - return (otherData.m_value == m_value); + return returnVal; } #if wxUSE_STD_IOSTREAM -bool wxVariantDataDate::Write(ostream& str) const +bool wxVariantDataWxObjectPtr::Write(wxSTD ostream& str) const { wxString s; Write(s); str << (const char*) s.mb_str(); - return TRUE; + return true; } #endif -bool wxVariantDataDate::Write(wxString& str) const +bool wxVariantDataWxObjectPtr::Write(wxString& str) const { - str = m_value.FormatDate(); - return TRUE; + str.Printf(wxT("%s(%p)"), GetType().c_str(), static_cast(m_value)); + return true; } #if wxUSE_STD_IOSTREAM -bool wxVariantDataDate::Read(istream& WXUNUSED(str)) +bool wxVariantDataWxObjectPtr::Read(wxSTD istream& WXUNUSED(str)) { // Not implemented - return FALSE; + return false; } #endif -bool wxVariantDataDate::Read(wxString& WXUNUSED(str)) +bool wxVariantDataWxObjectPtr::Read(wxString& WXUNUSED(str)) { // Not implemented - return FALSE; + return false; } -#endif - // wxUSE_TIMEDATE -/* - * wxVariantDataVoidPtr - */ +// wxVariant -class wxVariantDataVoidPtr: public wxVariantData +wxVariant::wxVariant( wxObject* val, const wxString& name) { -DECLARE_DYNAMIC_CLASS(wxVariantDataVoidPtr) -public: - wxVariantDataVoidPtr() { } - wxVariantDataVoidPtr(void* value) { m_value = value; } + m_data = new wxVariantDataWxObjectPtr(val); + m_name = name; +} + +bool wxVariant::operator== (wxObject* value) const +{ + return (value == ((wxVariantDataWxObjectPtr*)GetData())->GetValue()); +} + +bool wxVariant::operator!= (wxObject* value) const +{ + return (!((*this) == (wxObject*) value)); +} + +void wxVariant::operator= (wxObject* value) +{ + UnRef(); + m_data = new wxVariantDataWxObjectPtr(value); +} + +wxObject* wxVariant::GetWxObjectPtr() const +{ + return (wxObject*) ((wxVariantDataWxObjectPtr*) m_data)->GetValue(); +} + +// ---------------------------------------------------------------------------- +// wxVariantDataVoidPtr +// ---------------------------------------------------------------------------- + +class wxVariantDataVoidPtr: public wxVariantData +{ +public: + wxVariantDataVoidPtr() { } + wxVariantDataVoidPtr(void* value) { m_value = value; } inline void* GetValue() const { return m_value; } inline void SetValue(void* value) { m_value = value; } - virtual void Copy(wxVariantData& data); virtual bool Eq(wxVariantData& data) const; #if wxUSE_STD_IOSTREAM - virtual bool Write(ostream& str) const; + virtual bool Write(wxSTD ostream& str) const; #endif virtual bool Write(wxString& str) const; #if wxUSE_STD_IOSTREAM - virtual bool Read(istream& str); + virtual bool Read(wxSTD istream& str); #endif virtual bool Read(wxString& str); - virtual wxString GetType() const { return _T("void*"); }; - virtual wxVariantData* Clone() { return new wxVariantDataVoidPtr; } + virtual wxString GetType() const { return wxT("void*"); } + virtual wxVariantData* Clone() const { return new wxVariantDataVoidPtr(m_value); } protected: void* m_value; }; -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataVoidPtr, wxVariantData) - -void wxVariantDataVoidPtr::Copy(wxVariantData& data) -{ - wxASSERT_MSG( (data.GetType() == _T("void*")), _T("wxVariantDataVoidPtr::Copy: Can't copy to this type of data") ); - - wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data; - - otherData.m_value = m_value; -} - bool wxVariantDataVoidPtr::Eq(wxVariantData& data) const { - wxASSERT_MSG( (data.GetType() == _T("void*")), _T("wxVariantDataVoidPtr::Eq: argument mismatch") ); + wxASSERT_MSG( data.GetType() == wxT("void*"), wxT("wxVariantDataVoidPtr::Eq: argument mismatch") ); wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data; @@ -1013,686 +1120,515 @@ bool wxVariantDataVoidPtr::Eq(wxVariantData& data) const } #if wxUSE_STD_IOSTREAM -bool wxVariantDataVoidPtr::Write(ostream& str) const +bool wxVariantDataVoidPtr::Write(wxSTD ostream& str) const { wxString s; Write(s); str << (const char*) s.mb_str(); - return TRUE; + return true; } #endif bool wxVariantDataVoidPtr::Write(wxString& str) const { - str.Printf(_T("%ld"), (long) m_value); - return TRUE; + str.Printf(wxT("%p"), m_value); + return true; } #if wxUSE_STD_IOSTREAM -bool wxVariantDataVoidPtr::Read(istream& WXUNUSED(str)) +bool wxVariantDataVoidPtr::Read(wxSTD istream& WXUNUSED(str)) { // Not implemented - return FALSE; + return false; } #endif bool wxVariantDataVoidPtr::Read(wxString& WXUNUSED(str)) { // Not implemented - return FALSE; -} - - -/* - * wxVariant - */ - -IMPLEMENT_DYNAMIC_CLASS(wxVariant, wxObject) - -// Construction & destruction -wxVariant::wxVariant() -{ - m_data = (wxVariantData*) NULL; + return false; } -wxVariant::wxVariant(double val, const wxString& name) -{ - m_data = new wxVariantDataReal(val); - m_name = name; -} +// wxVariant -wxVariant::wxVariant(long val, const wxString& name) +wxVariant::wxVariant( void* val, const wxString& name) { - m_data = new wxVariantDataLong(val); + m_data = new wxVariantDataVoidPtr(val); m_name = name; } -#ifdef HAVE_BOOL -wxVariant::wxVariant(bool val, const wxString& name) +bool wxVariant::operator== (void* value) const { - m_data = new wxVariantDataBool(val); - m_name = name; + return (value == ((wxVariantDataVoidPtr*)GetData())->GetValue()); } -#endif -wxVariant::wxVariant(char val, const wxString& name) +bool wxVariant::operator!= (void* value) const { - m_data = new wxVariantDataChar(val); - m_name = name; + return (!((*this) == (void*) value)); } -wxVariant::wxVariant(const wxString& val, const wxString& name) +void wxVariant::operator= (void* value) { - m_data = new wxVariantDataString(val); - m_name = name; + if (GetType() == wxT("void*") && (m_data->GetRefCount() == 1)) + { + ((wxVariantDataVoidPtr*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_data = new wxVariantDataVoidPtr(value); + } } -wxVariant::wxVariant(const wxChar* val, const wxString& name) +void* wxVariant::GetVoidPtr() const { - m_data = new wxVariantDataString(wxString(val)); - m_name = name; -} + // handling this specially is convenient when working with COM, see #9873 + if ( IsNull() ) + return NULL; -wxVariant::wxVariant(const wxStringList& val, const wxString& name) -{ - m_data = new wxVariantDataStringList(val); - m_name = name; -} + wxASSERT( GetType() == wxT("void*") ); -wxVariant::wxVariant(const wxList& val, const wxString& name) // List of variants -{ - m_data = new wxVariantDataList(val); - m_name = name; + return (void*) ((wxVariantDataVoidPtr*) m_data)->GetValue(); } -#if wxUSE_TIMEDATE -wxVariant::wxVariant(const wxTime& val, const wxString& name) // Time -{ - m_data = new wxVariantDataTime(val); - m_name = name; -} +// ---------------------------------------------------------------------------- +// wxVariantDataDateTime +// ---------------------------------------------------------------------------- -wxVariant::wxVariant(const wxDate& val, const wxString& name) // Date -{ - m_data = new wxVariantDataDate(val); - m_name = name; -} -#endif +#if wxUSE_DATETIME -wxVariant::wxVariant(void* val, const wxString& name) // Void ptr +class wxVariantDataDateTime: public wxVariantData { - m_data = new wxVariantDataVoidPtr(val); - m_name = name; -} +public: + wxVariantDataDateTime() { } + wxVariantDataDateTime(const wxDateTime& value) { m_value = value; } -wxVariant::wxVariant(const wxVariant& variant) -{ - if (!variant.IsNull()) - { - m_data = (wxVariantData*) variant.GetData()->GetClassInfo()->CreateObject(); - variant.m_data->Copy(*m_data); - } - else - m_data = (wxVariantData*) NULL; - m_name = variant.m_name; -} + inline wxDateTime GetValue() const { return m_value; } + inline void SetValue(const wxDateTime& value) { m_value = value; } -wxVariant::wxVariant(wxVariantData* data, const wxString& name) // User-defined data -{ - m_data = data; - m_name = name; -} + virtual bool Eq(wxVariantData& data) const; +#if wxUSE_STD_IOSTREAM + virtual bool Write(wxSTD ostream& str) const; +#endif + virtual bool Write(wxString& str) const; +#if wxUSE_STD_IOSTREAM + virtual bool Read(wxSTD istream& str); +#endif + virtual bool Read(wxString& str); + virtual wxString GetType() const { return wxT("datetime"); } + virtual wxVariantData* Clone() const { return new wxVariantDataDateTime(m_value); } -wxVariant::~wxVariant() -{ - delete m_data; -} +protected: + wxDateTime m_value; +}; -// Make NULL (i.e. delete the data) -void wxVariant::MakeNull() +bool wxVariantDataDateTime::Eq(wxVariantData& data) const { - delete m_data; - m_data = NULL; -} + wxASSERT_MSG( (data.GetType() == wxT("datetime")), wxT("wxVariantDataDateTime::Eq: argument mismatch") ); -// Generic operators -// Assignment -void wxVariant::operator= (const wxVariant& variant) -{ - if (variant.IsNull()) - { - MakeNull(); - return; - } + wxVariantDataDateTime& otherData = (wxVariantDataDateTime&) data; - if (IsNull() || (GetType() != variant.GetType())) - { - if (m_data) - delete m_data; - m_data = (wxVariantData*) variant.GetData()->GetClassInfo()->CreateObject(); - } -// GetData()->Copy(* variant.GetData()); - variant.GetData()->Copy(* GetData()); -} - -// Assignment using data, e.g. -// myVariant = new wxStringVariantData("hello") -void wxVariant::operator= (wxVariantData* variantData) -{ - MakeNull(); - m_data = variantData; + return (otherData.m_value == m_value); } -bool wxVariant::operator== (const wxVariant& variant) const -{ - if (IsNull() || variant.IsNull()) - return (IsNull() == variant.IsNull()); - return (GetData()->Eq(* variant.GetData())); -} - -bool wxVariant::operator!= (const wxVariant& variant) const +#if wxUSE_STD_IOSTREAM +bool wxVariantDataDateTime::Write(wxSTD ostream& str) const { - return (!(*this == variant)); + wxString value; + Write( value ); + str << value.c_str(); + return true; } +#endif -// Specific operators -bool wxVariant::operator== (double value) const +bool wxVariantDataDateTime::Write(wxString& str) const { - double thisValue; - if (!Convert(&thisValue)) - return FALSE; + if ( m_value.IsValid() ) + str = m_value.Format(); else - return (value == thisValue); + str = wxS("Invalid"); + return true; } -bool wxVariant::operator!= (double value) const + +#if wxUSE_STD_IOSTREAM +bool wxVariantDataDateTime::Read(wxSTD istream& WXUNUSED(str)) { - return (!((*this) == value)); + // Not implemented + return false; } +#endif -void wxVariant::operator= (double value) + +bool wxVariantDataDateTime::Read(wxString& str) { - if (GetType() == _T("double")) - { - ((wxVariantDataReal*)GetData())->SetValue(value); - } - else + if ( str == wxS("Invalid") ) { - if (m_data) - delete m_data; - m_data = new wxVariantDataReal(value); + m_value = wxInvalidDateTime; + return true; } -} -bool wxVariant::operator== (long value) const -{ - long thisValue; - if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); + if(! m_value.ParseDateTime(str.c_str()/*FIXME-UTF8*/)) + return false; + return true; } -bool wxVariant::operator!= (long value) const -{ - return (!((*this) == value)); -} +// wxVariant -void wxVariant::operator= (long value) +wxVariant::wxVariant(const wxDateTime& val, const wxString& name) // Date { - if (GetType() == _T("long")) - { - ((wxVariantDataLong*)GetData())->SetValue(value); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataLong(value); - } + m_data = new wxVariantDataDateTime(val); + m_name = name; } -bool wxVariant::operator== (char value) const +bool wxVariant::operator== (const wxDateTime& value) const { - char thisValue; + wxDateTime thisValue; if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); + return false; + + return value.IsEqualTo(thisValue); } -bool wxVariant::operator!= (char value) const +bool wxVariant::operator!= (const wxDateTime& value) const { return (!((*this) == value)); } -void wxVariant::operator= (char value) +void wxVariant::operator= (const wxDateTime& value) { - if (GetType() == _T("char")) + if (GetType() == wxT("datetime") && + m_data->GetRefCount() == 1) { - ((wxVariantDataChar*)GetData())->SetValue(value); + ((wxVariantDataDateTime*)GetData())->SetValue(value); } else { - if (m_data) - delete m_data; - m_data = new wxVariantDataChar(value); + UnRef(); + m_data = new wxVariantDataDateTime(value); } } -#ifdef HAVE_BOOL -bool wxVariant::operator== (bool value) const +wxDateTime wxVariant::GetDateTime() const { - bool thisValue; - if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); -} - -bool wxVariant::operator!= (bool value) const -{ - return (!((*this) == value)); -} - -void wxVariant::operator= (bool value) -{ - if (GetType() == _T("bool")) + wxDateTime value; + if (!Convert(& value)) { - ((wxVariantDataBool*)GetData())->SetValue(value); + wxFAIL_MSG(wxT("Could not convert to a datetime")); } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataBool(value); - } -} -#endif // HAVE_BOOL -bool wxVariant::operator== (const wxString& value) const -{ - wxString thisValue; - if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); + return value; } -bool wxVariant::operator!= (const wxString& value) const -{ - return (!((*this) == value)); -} +#endif // wxUSE_DATETIME -void wxVariant::operator= (const wxString& value) -{ - if (GetType() == _T("string")) - { - ((wxVariantDataString*)GetData())->SetValue(value); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataString(value); - } -} +// ---------------------------------------------------------------------------- +// wxVariantDataArrayString +// ---------------------------------------------------------------------------- -void wxVariant::operator= (const wxChar* value) +class wxVariantDataArrayString: public wxVariantData { - if (GetType() == _T("string")) - { - ((wxVariantDataString*)GetData())->SetValue(wxString(value)); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataString(wxString(value)); - } -} +public: + wxVariantDataArrayString() { } + wxVariantDataArrayString(const wxArrayString& value) { m_value = value; } -bool wxVariant::operator== (const wxStringList& value) const -{ - wxASSERT_MSG( (GetType() == _T("stringlist")), _T("Invalid type for == operator") ); + wxArrayString GetValue() const { return m_value; } + void SetValue(const wxArrayString& value) { m_value = value; } - wxVariantDataStringList other(value); - return (m_data->Eq(other)); -} + virtual bool Eq(wxVariantData& data) const; +#if wxUSE_STD_IOSTREAM + virtual bool Write(wxSTD ostream& str) const; +#endif + virtual bool Write(wxString& str) const; +#if wxUSE_STD_IOSTREAM + virtual bool Read(wxSTD istream& str); +#endif + virtual bool Read(wxString& str); + virtual wxString GetType() const { return wxT("arrstring"); } + virtual wxVariantData* Clone() const { return new wxVariantDataArrayString(m_value); } -bool wxVariant::operator!= (const wxStringList& value) const -{ - return (!((*this) == value)); -} +protected: + wxArrayString m_value; +}; -void wxVariant::operator= (const wxStringList& value) +bool wxVariantDataArrayString::Eq(wxVariantData& data) const { - if (GetType() == _T("stringlist")) - { - ((wxVariantDataStringList*)GetData())->SetValue(value); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataStringList(value); - } -} + wxASSERT_MSG( data.GetType() == GetType(), wxT("wxVariantDataArrayString::Eq: argument mismatch") ); -bool wxVariant::operator== (const wxList& value) const -{ - wxASSERT_MSG( (GetType() == _T("list")), _T("Invalid type for == operator") ); + wxVariantDataArrayString& otherData = (wxVariantDataArrayString&) data; - wxVariantDataList other(value); - return (m_data->Eq(other)); + return otherData.m_value == m_value; } -bool wxVariant::operator!= (const wxList& value) const +#if wxUSE_STD_IOSTREAM +bool wxVariantDataArrayString::Write(wxSTD ostream& WXUNUSED(str)) const { - return (!((*this) == value)); + // Not implemented + return false; } +#endif -void wxVariant::operator= (const wxList& value) +bool wxVariantDataArrayString::Write(wxString& str) const { - if (GetType() == _T("list")) - { - ((wxVariantDataList*)GetData())->SetValue(value); - } - else + size_t count = m_value.GetCount(); + for ( size_t n = 0; n < count; n++ ) { - if (m_data) - delete m_data; - m_data = new wxVariantDataList(value); + if ( n ) + str += _T(';'); + + str += m_value[n]; } -} -#if wxUSE_TIMEDATE -bool wxVariant::operator== (const wxTime& value) const -{ - wxTime thisValue; - if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); + return true; } -bool wxVariant::operator!= (const wxTime& value) const + +#if wxUSE_STD_IOSTREAM +bool wxVariantDataArrayString::Read(wxSTD istream& WXUNUSED(str)) { - return (!((*this) == value)); + // Not implemented + return false; } +#endif + -void wxVariant::operator= (const wxTime& value) +bool wxVariantDataArrayString::Read(wxString& str) { - if (GetType() == _T("time")) + wxStringTokenizer tk(str, _T(";")); + while ( tk.HasMoreTokens() ) { - ((wxVariantDataTime*)GetData())->SetValue(value); + m_value.Add(tk.GetNextToken()); } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataTime(value); - } -} -bool wxVariant::operator== (const wxDate& value) const -{ - wxDate thisValue; - if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); + return true; } -bool wxVariant::operator!= (const wxDate& value) const -{ - return (!((*this) == value)); -} +// wxVariant -void wxVariant::operator= (const wxDate& value) +wxVariant::wxVariant(const wxArrayString& val, const wxString& name) // Strings { - if (GetType() == _T("date")) - { - ((wxVariantDataTime*)GetData())->SetValue(value); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataDate(value); - } + m_data = new wxVariantDataArrayString(val); + m_name = name; } -#endif -bool wxVariant::operator== (void* value) const +bool wxVariant::operator==(const wxArrayString& WXUNUSED(value)) const { - return (value == ((wxVariantDataVoidPtr*)GetData())->GetValue()); + wxFAIL_MSG( _T("TODO") ); + + return false; } -bool wxVariant::operator!= (void* value) const +bool wxVariant::operator!=(const wxArrayString& value) const { - return (!((*this) == value)); + return !(*this == value); } -void wxVariant::operator= (void* value) +void wxVariant::operator=(const wxArrayString& value) { - if (GetType() == _T("void*")) + if (GetType() == wxT("arrstring") && + m_data->GetRefCount() == 1) { - ((wxVariantDataVoidPtr*)GetData())->SetValue(value); + ((wxVariantDataArrayString *)GetData())->SetValue(value); } else { - if (m_data) - delete m_data; - m_data = new wxVariantDataVoidPtr(value); + UnRef(); + m_data = new wxVariantDataArrayString(value); } } -// Treat a list variant as an array -wxVariant wxVariant::operator[] (size_t idx) const +wxArrayString wxVariant::GetArrayString() const { - wxASSERT_MSG( (GetType() == _T("list") || GetType() == _T("stringlist")), _T("Invalid type for array operator") ); + if ( GetType() == wxT("arrstring") ) + return ((wxVariantDataArrayString *)GetData())->GetValue(); - if (GetType() == _T("list")) - { - wxVariantDataList* data = (wxVariantDataList*) m_data; - wxASSERT_MSG( (idx < (size_t) data->GetValue().Number()), _T("Invalid index for array") ); - return * (wxVariant*) (data->GetValue().Nth(idx)->Data()); - } - else if (GetType() == _T("stringlist")) - { - wxVariantDataStringList* data = (wxVariantDataStringList*) m_data; - wxASSERT_MSG( (idx < (size_t) data->GetValue().Number()), _T("Invalid index for array") ); - - wxVariant variant( wxString( (wxChar*) (data->GetValue().Nth(idx)->Data()) )); - return variant; - } - return wxNullVariant; + return wxArrayString(); } -wxVariant& wxVariant::operator[] (size_t idx) +// ---------------------------------------------------------------------------- +// wxVariantDataList +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_BASE wxVariantDataList: public wxVariantData { - // We can't return a reference to a variant for a string list, since the string - // is actually stored as a char*, not a variant. +public: + wxVariantDataList() {} + wxVariantDataList(const wxVariantList& list); + virtual ~wxVariantDataList(); - wxASSERT_MSG( (GetType() == _T("list")), _T("Invalid type for array operator") ); + wxVariantList& GetValue() { return m_value; } + void SetValue(const wxVariantList& value) ; - wxVariantDataList* data = (wxVariantDataList*) m_data; - wxASSERT_MSG( (idx < (size_t) data->GetValue().Number()), _T("Invalid index for array") ); + virtual bool Eq(wxVariantData& data) const; +#if wxUSE_STD_IOSTREAM + virtual bool Write(wxSTD ostream& str) const; +#endif + virtual bool Write(wxString& str) const; +#if wxUSE_STD_IOSTREAM + virtual bool Read(wxSTD istream& str); +#endif + virtual bool Read(wxString& str); + virtual wxString GetType() const { return wxT("list"); } + + void Clear(); - return * (wxVariant*) (data->GetValue().Nth(idx)->Data()); + wxVariantData* Clone() const { return new wxVariantDataList(m_value); } +protected: + wxVariantList m_value; +}; + +wxVariantDataList::wxVariantDataList(const wxVariantList& list) +{ + SetValue(list); } -// Return the number of elements in a list -int wxVariant::GetCount() const +wxVariantDataList::~wxVariantDataList() { - wxASSERT_MSG( (GetType() == _T("list") || GetType() == _T("stringlist")), _T("Invalid type for GetCount()") ); + Clear(); +} - if (GetType() == _T("list")) - { - wxVariantDataList* data = (wxVariantDataList*) m_data; - return data->GetValue().Number(); - } - else if (GetType() == _T("stringlist")) +void wxVariantDataList::SetValue(const wxVariantList& value) +{ + Clear(); + wxVariantList::compatibility_iterator node = value.GetFirst(); + while (node) { - wxVariantDataStringList* data = (wxVariantDataStringList*) m_data; - return data->GetValue().Number(); + wxVariant* var = node->GetData(); + m_value.Append(new wxVariant(*var)); + node = node->GetNext(); } - return 0; } -wxString wxVariant::MakeString() const +void wxVariantDataList::Clear() { - if (!IsNull()) + wxVariantList::compatibility_iterator node = m_value.GetFirst(); + while (node) { - wxString str; - if (GetData()->Write(str)) - return str; + wxVariant* var = node->GetData(); + delete var; + node = node->GetNext(); } - return wxString(_T("")); + m_value.Clear(); } -// Accessors - -void wxVariant::SetData(wxVariantData* data) +bool wxVariantDataList::Eq(wxVariantData& data) const { - if (m_data) delete m_data; - m_data = data; -} - + wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Eq: argument mismatch") ); -// Returns a string representing the type of the variant, -// e.g. "string", "bool", "stringlist", "list", "double", "long" -wxString wxVariant::GetType() const -{ - if (IsNull()) - return wxString(_T("null")); - else - return m_data->GetType(); + wxVariantDataList& listData = (wxVariantDataList&) data; + wxVariantList::compatibility_iterator node1 = m_value.GetFirst(); + wxVariantList::compatibility_iterator node2 = listData.GetValue().GetFirst(); + while (node1 && node2) + { + wxVariant* var1 = node1->GetData(); + wxVariant* var2 = node2->GetData(); + if ((*var1) != (*var2)) + return false; + node1 = node1->GetNext(); + node2 = node2->GetNext(); + } + if (node1 || node2) return false; + return true; } - -bool wxVariant::IsType(const wxString& type) const +#if wxUSE_STD_IOSTREAM +bool wxVariantDataList::Write(wxSTD ostream& str) const { - return (GetType() == type); + wxString s; + Write(s); + str << (const char*) s.mb_str(); + return true; } +#endif - -// Value accessors -double wxVariant::GetReal() const +bool wxVariantDataList::Write(wxString& str) const { - double value; - if (Convert(& value)) - return value; - else + str = wxEmptyString; + wxVariantList::compatibility_iterator node = m_value.GetFirst(); + while (node) { - wxFAIL_MSG(_T("Could not convert to a real number")); - return 0.0; + wxVariant* var = node->GetData(); + if (node != m_value.GetFirst()) + str += wxT(" "); + wxString str1; + str += var->MakeString(); + node = node->GetNext(); } + + return true; } -long wxVariant::GetInteger() const +#if wxUSE_STD_IOSTREAM +bool wxVariantDataList::Read(wxSTD istream& WXUNUSED(str)) { - long value; - if (Convert(& value)) - return value; - else - { - wxFAIL_MSG(_T("Could not convert to an integer")); - return 0; - } + wxFAIL_MSG(wxT("Unimplemented")); + // TODO + return false; } +#endif -char wxVariant::GetChar() const +bool wxVariantDataList::Read(wxString& WXUNUSED(str)) { - char value; - if (Convert(& value)) - return value; - else - { - wxFAIL_MSG(_T("Could not convert to a char")); - return 0; - } + wxFAIL_MSG(wxT("Unimplemented")); + // TODO + return false; } -bool wxVariant::GetBool() const +// wxVariant + +wxVariant::wxVariant(const wxVariantList& val, const wxString& name) // List of variants { - bool value; - if (Convert(& value)) - return value; - else - { - wxFAIL_MSG(_T("Could not convert to a bool")); - return 0; - } + m_data = new wxVariantDataList(val); + m_name = name; } -wxString wxVariant::GetString() const +bool wxVariant::operator== (const wxVariantList& value) const { - wxString value; - if (Convert(& value)) - return value; - else - { - wxFAIL_MSG(_T("Could not convert to a string")); - return wxString(""); - } + wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for == operator") ); + + wxVariantDataList other(value); + return (GetData()->Eq(other)); } -#if wxUSE_TIMEDATE -wxTime wxVariant::GetTime() const +bool wxVariant::operator!= (const wxVariantList& value) const { - wxTime value; - if (Convert(& value)) - return value; - else - { - wxFAIL_MSG(_T("Could not convert to a time")); - return wxTime(); - } + return (!((*this) == value)); } -wxDate wxVariant::GetDate() const +void wxVariant::operator= (const wxVariantList& value) { - wxDate value; - if (Convert(& value)) - return value; + if (GetType() == wxT("list") && + m_data->GetRefCount() == 1) + { + ((wxVariantDataList*)GetData())->SetValue(value); + } else { - wxFAIL_MSG(_T("Could not convert to a date")); - return wxDate(); + UnRef(); + m_data = new wxVariantDataList(value); } } -#endif - -void* wxVariant::GetVoidPtr() const -{ - wxASSERT( (GetType() == _T("void*")) ); - - return (void*) ((wxVariantDataVoidPtr*) m_data)->GetValue(); -} -wxList& wxVariant::GetList() const +wxVariantList& wxVariant::GetList() const { - wxASSERT( (GetType() == _T("list")) ); + wxASSERT( (GetType() == wxT("list")) ); - return (wxList&) ((wxVariantDataList*) m_data)->GetValue(); + return (wxVariantList&) ((wxVariantDataList*) m_data)->GetValue(); } -wxStringList& wxVariant::GetStringList() const +// Make empty list +void wxVariant::NullList() { - wxASSERT( (GetType() == _T("stringlist")) ); - - return (wxStringList&) ((wxVariantDataStringList*) m_data)->GetValue(); + SetData(new wxVariantDataList()); } // Append to list void wxVariant::Append(const wxVariant& value) { - wxList& list = GetList(); + wxVariantList& list = GetList(); list.Append(new wxVariant(value)); } @@ -1700,171 +1636,215 @@ void wxVariant::Append(const wxVariant& value) // Insert at front of list void wxVariant::Insert(const wxVariant& value) { - wxList& list = GetList(); + wxVariantList& list = GetList(); list.Insert(new wxVariant(value)); } -// Returns TRUE if the variant is a member of the list +// Returns true if the variant is a member of the list bool wxVariant::Member(const wxVariant& value) const { - wxList& list = GetList(); + wxVariantList& list = GetList(); - wxNode* node = list.First(); + wxVariantList::compatibility_iterator node = list.GetFirst(); while (node) { - wxVariant* other = (wxVariant*) node->Data(); + wxVariant* other = node->GetData(); if (value == *other) - return TRUE; - node = node->Next(); + return true; + node = node->GetNext(); } - return FALSE; + return false; } // Deletes the nth element of the list -bool wxVariant::Delete(int item) +bool wxVariant::Delete(size_t item) { - wxList& list = GetList(); + wxVariantList& list = GetList(); - wxASSERT_MSG( (item < list.Number()), _T("Invalid index to Delete") ); - wxNode* node = list.Nth(item); - wxVariant* variant = (wxVariant*) node->Data(); + wxASSERT_MSG( (item < list.GetCount()), wxT("Invalid index to Delete") ); + wxVariantList::compatibility_iterator node = list.Item(item); + wxVariant* variant = node->GetData(); delete variant; - delete node; - return TRUE; + list.Erase(node); + return true; } // Clear list void wxVariant::ClearList() { - if (!IsNull() && (GetType() == _T("list"))) + if (!IsNull() && (GetType() == wxT("list"))) { ((wxVariantDataList*) m_data)->Clear(); } else { - if (GetType() != _T("list")) - { - delete m_data; - m_data = NULL; - } + if (!GetType().IsSameAs(wxT("list"))) + UnRef(); + m_data = new wxVariantDataList; } } +// Treat a list variant as an array +wxVariant wxVariant::operator[] (size_t idx) const +{ + wxASSERT_MSG( GetType() == wxT("list"), wxT("Invalid type for array operator") ); + + if (GetType() == wxT("list")) + { + wxVariantDataList* data = (wxVariantDataList*) m_data; + wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") ); + return *(data->GetValue().Item(idx)->GetData()); + } + return wxNullVariant; +} + +wxVariant& wxVariant::operator[] (size_t idx) +{ + // We can't return a reference to a variant for a string list, since the string + // is actually stored as a char*, not a variant. + + wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for array operator") ); + + wxVariantDataList* data = (wxVariantDataList*) m_data; + wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") ); + + return * (data->GetValue().Item(idx)->GetData()); +} + +// Return the number of elements in a list +size_t wxVariant::GetCount() const +{ + wxASSERT_MSG( GetType() == wxT("list"), wxT("Invalid type for GetCount()") ); + + if (GetType() == wxT("list")) + { + wxVariantDataList* data = (wxVariantDataList*) m_data; + return data->GetValue().GetCount(); + } + return 0; +} + +// ---------------------------------------------------------------------------- // Type conversion +// ---------------------------------------------------------------------------- + bool wxVariant::Convert(long* value) const { wxString type(GetType()); - if (type == _T("double")) - *value = (long) (((wxVariantDataReal*)GetData())->GetValue()); - else if (type == _T("long")) + if (type == wxT("double")) + *value = (long) (((wxVariantDoubleData*)GetData())->GetValue()); + else if (type == wxT("long")) *value = ((wxVariantDataLong*)GetData())->GetValue(); -#ifdef HAVE_BOOL - else if (type == _T("bool")) + else if (type == wxT("bool")) *value = (long) (((wxVariantDataBool*)GetData())->GetValue()); -#endif - else if (type == _T("string")) - *value = wxAtol((const wxChar*) ((wxVariantDataString*)GetData())->GetValue()); + else if (type == wxT("string")) + *value = wxAtol(((wxVariantDataString*)GetData())->GetValue()); else - return FALSE; + return false; - return TRUE; + return true; } bool wxVariant::Convert(bool* value) const { wxString type(GetType()); - if (type == _T("double")) - *value = ((int) (((wxVariantDataReal*)GetData())->GetValue()) != 0); - else if (type == _T("long")) + if (type == wxT("double")) + *value = ((int) (((wxVariantDoubleData*)GetData())->GetValue()) != 0); + else if (type == wxT("long")) *value = (((wxVariantDataLong*)GetData())->GetValue() != 0); -#ifdef HAVE_BOOL - else if (type == _T("bool")) + else if (type == wxT("bool")) *value = ((wxVariantDataBool*)GetData())->GetValue(); -#endif - else if (type == _T("string")) + else if (type == wxT("string")) { wxString val(((wxVariantDataString*)GetData())->GetValue()); val.MakeLower(); - if (val == _T("true") || val == _T("yes")) - *value = TRUE; - else if (val == _T("false") || val == _T("no")) - *value = FALSE; + if (val == wxT("true") || val == wxT("yes") || val == wxT('1') ) + *value = true; + else if (val == wxT("false") || val == wxT("no") || val == wxT('0') ) + *value = false; else - return FALSE; + return false; } else - return FALSE; + return false; - return TRUE; + return true; } bool wxVariant::Convert(double* value) const { wxString type(GetType()); - if (type == _T("double")) - *value = ((wxVariantDataReal*)GetData())->GetValue(); - else if (type == _T("long")) + if (type == wxT("double")) + *value = ((wxVariantDoubleData*)GetData())->GetValue(); + else if (type == wxT("long")) *value = (double) (((wxVariantDataLong*)GetData())->GetValue()); -#ifdef HAVE_BOOL - else if (type == _T("bool")) + else if (type == wxT("bool")) *value = (double) (((wxVariantDataBool*)GetData())->GetValue()); -#endif - else if (type == _T("string")) - *value = (double) wxAtof((const wxChar*) ((wxVariantDataString*)GetData())->GetValue()); + else if (type == wxT("string")) + *value = (double) wxAtof(((wxVariantDataString*)GetData())->GetValue()); else - return FALSE; + return false; - return TRUE; + return true; } -bool wxVariant::Convert(char* value) const +bool wxVariant::Convert(wxUniChar* value) const { wxString type(GetType()); - if (type == _T("char")) + if (type == wxT("char")) *value = ((wxVariantDataChar*)GetData())->GetValue(); - else if (type == _T("long")) + else if (type == wxT("long")) *value = (char) (((wxVariantDataLong*)GetData())->GetValue()); -#ifdef HAVE_BOOL - else if (type == _T("bool")) + else if (type == wxT("bool")) *value = (char) (((wxVariantDataBool*)GetData())->GetValue()); -#endif else - return FALSE; + return false; - return TRUE; + return true; } -bool wxVariant::Convert(wxString* value) const +bool wxVariant::Convert(char* value) const { - *value = MakeString(); - return TRUE; + wxUniChar ch; + if ( !Convert(&ch) ) + return false; + *value = ch; + return true; } -#if wxUSE_TIMEDATE -bool wxVariant::Convert(wxTime* value) const +bool wxVariant::Convert(wchar_t* value) const { - wxString type(GetType()); - if (type == _T("time")) - *value = ((wxVariantDataTime*)GetData())->GetValue(); - else if (type == _T("date")) - *value = wxTime(((wxVariantDataDate*)GetData())->GetValue()); - else - return FALSE; + wxUniChar ch; + if ( !Convert(&ch) ) + return false; + *value = ch; + return true; +} - return TRUE; +bool wxVariant::Convert(wxString* value) const +{ + *value = MakeString(); + return true; } -bool wxVariant::Convert(wxDate* value) const +#if wxUSE_DATETIME +bool wxVariant::Convert(wxDateTime* value) const { wxString type(GetType()); - if (type == _T("date")) - *value = ((wxVariantDataDate*)GetData())->GetValue(); - else - return FALSE; - - return TRUE; + if (type == wxT("datetime")) + { + *value = ((wxVariantDataDateTime*)GetData())->GetValue(); + return true; + } + // Fallback to string conversion + wxString val; + return Convert(&val) && + (value->ParseDateTime(val.c_str()/*FIXME-UTF8*/) || + value->ParseDate(val.c_str()/*FIXME-UTF8*/) || + value->ParseTime(val.c_str()/*FIXME-UTF8*/)); } -#endif - // wxUSE_TIMEDATE +#endif // wxUSE_DATETIME + +#endif // wxUSE_VARIANT