X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..0b83552acf359689c43d641175f7292391f6a9e6:/src/common/variant.cpp?ds=sidebyside diff --git a/src/common/variant.cpp b/src/common/variant.cpp index 26e623c1b5..b1c8838981 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: @@ -9,12 +9,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "variant.h" -#pragma implementation "time.h" -#pragma implementation "date.h" -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -22,6 +16,19 @@ #pragma hdrstop #endif +#include "wx/variant.h" + +#if wxUSE_VARIANT + +#ifndef WX_PRECOMP + #include "wx/string.h" + #include "wx/math.h" + #include "wx/crt.h" + #if wxUSE_STREAMS + #include "wx/stream.h" + #endif +#endif + #if wxUSE_STD_IOSTREAM #if wxUSE_IOSTREAMH #include @@ -30,289 +37,169 @@ #endif #endif +#if defined(__MWERKS__) && __MSL__ >= 0x6000 +namespace std {} +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/variant.h" - -#if wxUSE_TIMEDATE -IMPLEMENT_DYNAMIC_CLASS(wxDate, wxObject) -IMPLEMENT_DYNAMIC_CLASS(wxTime, wxObject) +#include "wx/tokenzr.h" -wxTime::tFormat wxTime::ms_Format = wxTime::wx12h; -wxTime::tPrecision wxTime::ms_Precision = wxTime::wxStdMinSec; -#endif +wxVariant WXDLLIMPEXP_BASE wxNullVariant; -IMPLEMENT_ABSTRACT_CLASS(wxVariantData, wxObject) -wxVariant WXDLLEXPORT wxNullVariant; +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxVariantList) /* - * wxVariantDataList + * wxVariant */ -class WXDLLEXPORT wxVariantDataList: public wxVariantData -{ -DECLARE_DYNAMIC_CLASS(wxVariantDataList) -public: - wxVariantDataList() {} - wxVariantDataList(const wxList& list); - ~wxVariantDataList(); - - wxList& GetValue() const { return (wxList&) m_value; } - void SetValue(const wxList& 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 wxT("list"); }; - - void Clear(); - -protected: - wxList m_value; -}; - -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataList, wxVariantData) +IMPLEMENT_DYNAMIC_CLASS(wxVariant, wxObject) -wxVariantDataList::wxVariantDataList(const wxList& list) +wxVariant::wxVariant() + : wxObject() { - SetValue(list); } -wxVariantDataList::~wxVariantDataList() +bool wxVariant::IsNull() const { - Clear(); + return (m_refData == NULL); } -void wxVariantDataList::SetValue(const wxList& value) +void wxVariant::MakeNull() { - Clear(); - wxNode* node = value.First(); - while (node) - { - wxVariant* var = (wxVariant*) node->Data(); - m_value.Append(new wxVariant(*var)); - node = node->Next(); - } + UnRef(); } -void wxVariantDataList::Clear() +void wxVariant::Clear() { - wxNode* node = m_value.First(); - while (node) - { - wxVariant* var = (wxVariant*) node->Data(); - delete var; - node = node->Next(); - } - m_value.Clear(); + m_name = wxEmptyString; } -void wxVariantDataList::Copy(wxVariantData& data) +wxVariant::wxVariant(const wxVariant& variant) + : wxObject() { - wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Copy: Can't copy to this type of data") ); - - wxVariantDataList& listData = (wxVariantDataList&) data; + if (!variant.IsNull()) + Ref(variant); - 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 = variant.m_name; } -bool wxVariantDataList::Eq(wxVariantData& data) const +wxVariant::wxVariant(wxVariantData* data, const wxString& name) // User-defined data + : wxObject() { - wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Eq: argument mismatch") ); - - 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; + m_refData = data; + m_name = name; } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataList::Write(ostream& str) const +wxVariant::~wxVariant() { - wxString s; - Write(s); - str << (const char*) s.mb_str(); - return TRUE; } -#endif -bool wxVariantDataList::Write(wxString& str) const +wxObjectRefData *wxVariant::CreateRefData() const { - str = wxT(""); - wxNode* node = m_value.First(); - while (node) - { - wxVariant* var = (wxVariant*) node->Data(); - if (node != m_value.First()) - str += wxT(" "); - wxString str1; - str += var->MakeString(); - node = node->Next(); - } - - return TRUE; + // We cannot create any particular wxVariantData. + wxFAIL_MSG("wxVariant::CreateRefData() cannot be implemented"); + return NULL; } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataList::Read(istream& WXUNUSED(str)) +wxObjectRefData *wxVariant::CloneRefData(const wxObjectRefData *data) const { - wxFAIL_MSG(wxT("Unimplemented")); - // TODO - return FALSE; + return ((wxVariantData*) data)->Clone(); } -#endif -bool wxVariantDataList::Read(wxString& WXUNUSED(str)) +// Assignment +void wxVariant::operator= (const wxVariant& variant) { - wxFAIL_MSG(wxT("Unimplemented")); - // TODO - return FALSE; + Ref(variant); + m_name = variant.m_name; } -/* - * wxVariantDataStringList - */ - -class WXDLLEXPORT wxVariantDataStringList: public wxVariantData -{ -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 wxT("stringlist"); }; - -protected: - wxStringList m_value; -}; - -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataStringList, wxVariantData) - -void wxVariantDataStringList::SetValue(const wxStringList& value) +// myVariant = new wxStringVariantData("hello") +void wxVariant::operator= (wxVariantData* variantData) { - m_value = value; + UnRef(); + m_refData = variantData; } -void wxVariantDataStringList::Copy(wxVariantData& data) +bool wxVariant::operator== (const wxVariant& variant) const { - wxASSERT_MSG( (data.GetType() == wxT("stringlist")), wxT("wxVariantDataStringList::Copy: Can't copy to this type of data") ); + if (IsNull() || variant.IsNull()) + return (IsNull() == variant.IsNull()); - wxVariantDataStringList& listData = (wxVariantDataStringList&) data; + if (GetType() != variant.GetType()) + return false; - listData.m_value = m_value ; + return (GetData()->Eq(* variant.GetData())); } -bool wxVariantDataStringList::Eq(wxVariantData& data) const +bool wxVariant::operator!= (const wxVariant& variant) const { - wxASSERT_MSG( (data.GetType() == wxT("stringlist")), wxT("wxVariantDataStringList::Eq: argument mismatch") ); + return (!(*this == variant)); +} - wxVariantDataStringList& listData = (wxVariantDataStringList&) data; - wxNode* node1 = m_value.First(); - wxNode* node2 = listData.GetValue().First(); - while (node1 && node2) +wxString wxVariant::MakeString() const +{ + if (!IsNull()) { - wxString str1 ((wxChar*) node1->Data()); - wxString str2 ((wxChar*) node2->Data()); - if (str1 != str2) - return FALSE; - node1 = node1->Next(); - node2 = node2->Next(); + wxString str; + if (GetData()->Write(str)) + return str; } - if (node1 || node2) return FALSE; - return TRUE; + return wxEmptyString; } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataStringList::Write(ostream& str) const +void wxVariant::SetData(wxVariantData* data) { - wxString s; - Write(s); - str << (const char*) s.mb_str(); - return TRUE; + UnRef(); + m_refData = data; } -#endif -bool wxVariantDataStringList::Write(wxString& str) const +bool wxVariant::Unshare() { - str = wxT(""); - wxNode* node = m_value.First(); - while (node) - { - wxChar* s = (wxChar*) node->Data(); - if (node != m_value.First()) - str += wxT(" "); - str += s; - node = node->Next(); - } + if ( !m_refData || m_refData->GetRefCount() == 1 ) + return true; - return TRUE; + wxObject::UnShare(); + + return (m_refData && m_refData->GetRefCount() == 1); } -#if wxUSE_STD_IOSTREAM -bool wxVariantDataStringList::Read(istream& WXUNUSED(str)) + +// Returns a string representing the type of the variant, +// e.g. "string", "bool", "list", "double", "long" +wxString wxVariant::GetType() const { - wxFAIL_MSG(wxT("Unimplemented")); - // TODO - return FALSE; + if (IsNull()) + return wxString(wxT("null")); + else + return GetData()->GetType(); } -#endif -bool wxVariantDataStringList::Read(wxString& WXUNUSED(str)) + +bool wxVariant::IsType(const wxString& type) const { - wxFAIL_MSG(wxT("Unimplemented")); - // TODO - return FALSE; + return (GetType() == type); } -/* - * wxVariantDataLong - */ +bool wxVariant::IsValueKindOf(const wxClassInfo* type) const +{ + wxClassInfo* info=GetData()->GetValueClassInfo(); + return info ? info->IsKindOf(type) : false ; +} -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; } @@ -320,37 +207,27 @@ 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 wxT("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() == wxT("long")), wxT("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() == wxT("long")), wxT("wxVariantDataLong::Eq: argument mismatch") ); @@ -361,26 +238,26 @@ 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(wxT("%ld"), m_value); - return TRUE; + 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 @@ -390,170 +267,253 @@ bool wxVariantDataLong::Write(wxOutputStream& str) const wxTextOutputStream s(str); s.Write32((size_t)m_value); - return TRUE; + return true; } bool wxVariantDataLong::Read(wxInputStream& str) { wxTextInputStream s(str); m_value = s.Read32(); - return TRUE; + 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_refData = new wxVariantDataLong(val); + m_name = name; +} + +wxVariant::wxVariant(int val, const wxString& name) +{ + m_refData = new wxVariantDataLong((long)val); + m_name = name; +} + +wxVariant::wxVariant(short val, const wxString& name) +{ + m_refData = 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_refData->GetRefCount() == 1) + { + ((wxVariantDataLong*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_refData = 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; + } +} -class WXDLLEXPORT wxVariantDataReal: public wxVariantData +// ----------------------------------------------------------------- +// wxVariantDoubleData +// ----------------------------------------------------------------- + +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 wxT("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) +bool wxVariantDoubleData::Eq(wxVariantData& data) const { - wxASSERT_MSG( (data.GetType() == wxT("double")), wxT("wxVariantDataReal::Copy: Can't copy to this type of data") ); + wxASSERT_MSG( (data.GetType() == wxT("double")), wxT("wxVariantDoubleData::Eq: argument mismatch") ); - wxVariantDataReal& otherData = (wxVariantDataReal&) data; + wxVariantDoubleData& otherData = (wxVariantDoubleData&) data; - otherData.m_value = m_value; -} - -bool wxVariantDataReal::Eq(wxVariantData& data) const -{ - wxASSERT_MSG( (data.GetType() == wxT("double")), wxT("wxVariantDataReal::Eq: argument mismatch") ); - - wxVariantDataReal& otherData = (wxVariantDataReal&) 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(wxT("%.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 { wxTextOutputStream s(str); s.WriteDouble((double)m_value); - return TRUE; + return true; } -bool wxVariantDataReal::Read(wxInputStream& str) +bool wxVariantDoubleData::Read(wxInputStream& str) { wxTextInputStream s(str); m_value = (float)s.ReadDouble(); - return TRUE; + 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; } - - inline bool GetValue() const { return m_value; } - inline void SetValue(bool 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; - 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 wxT("bool"); }; - -protected: - bool m_value; -}; - -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataBool, wxVariantData) + m_refData = new wxVariantDoubleData(val); + m_name = name; +} -void wxVariantDataBool::Copy(wxVariantData& data) +bool wxVariant::operator== (double value) const { - wxASSERT_MSG( (data.GetType() == wxT("bool")), wxT("wxVariantDataBool::Copy: Can't copy to this type of data") ); - - wxVariantDataBool& otherData = (wxVariantDataBool&) data; + double thisValue; + if (!Convert(&thisValue)) + return false; - otherData.m_value = m_value; + return wxIsSameDouble(value, thisValue); } -bool wxVariantDataBool::Eq(wxVariantData& data) const +bool wxVariant::operator!= (double value) const +{ + return (!((*this) == value)); +} + +void wxVariant::operator= (double value) +{ + if (GetType() == wxT("double") && + m_refData->GetRefCount() == 1) + { + ((wxVariantDoubleData*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_refData = new wxVariantDoubleData(value); + } +} + +double wxVariant::GetDouble() const +{ + double value; + if (Convert(& value)) + return value; + else + { + wxFAIL_MSG(wxT("Could not convert to a double number")); + return 0.0; + } +} + +// ----------------------------------------------------------------- +// wxVariantBoolData +// ----------------------------------------------------------------- + +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() == wxT("bool")), wxT("wxVariantDataBool::Eq: argument mismatch") ); @@ -563,27 +523,27 @@ 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(wxT("%d"), (int) m_value); - return TRUE; + return true; } #if wxUSE_STD_IOSTREAM -bool wxVariantDataBool::Read(istream& WXUNUSED(str)) +bool wxVariantDataBool::Read(wxSTD istream& WXUNUSED(str)) { wxFAIL_MSG(wxT("Unimplemented")); // str >> (long) m_value; - return FALSE; + return false; } #endif @@ -592,8 +552,8 @@ bool wxVariantDataBool::Write(wxOutputStream& str) const { wxTextOutputStream s(str); - s.Write8(m_value); - return TRUE; + s.Write8(m_value); + return true; } bool wxVariantDataBool::Read(wxInputStream& str) @@ -601,36 +561,81 @@ bool wxVariantDataBool::Read(wxInputStream& str) wxTextInputStream s(str); m_value = s.Read8() != 0; - return TRUE; + 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_refData = 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_refData->GetRefCount() == 1) + { + ((wxVariantDataBool*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_refData = 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; + } +} + +// ----------------------------------------------------------------- +// wxVariantDataChar +// ----------------------------------------------------------------- -class WXDLLEXPORT wxVariantDataChar: public wxVariantData +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; @@ -638,23 +643,13 @@ public: virtual bool Read(wxInputStream& str); virtual bool Write(wxOutputStream& str) const; #endif // wxUSE_STREAMS - virtual wxString GetType() const { return wxT("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() == wxT("char")), wxT("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() == wxT("char")), wxT("wxVariantDataChar::Eq: argument mismatch") ); @@ -665,27 +660,25 @@ 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(wxT("%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(wxT("Unimplemented")); -// str >> m_value; - return FALSE; + + return false; } #endif @@ -694,41 +687,94 @@ bool wxVariantDataChar::Write(wxOutputStream& str) const { wxTextOutputStream s(str); - s.Write8(m_value); - return TRUE; + // 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) { wxTextInputStream s(str); - m_value = s.Read8(); - return TRUE; + // 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_refData = 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_refData = new wxVariantDataChar(val); + m_name = name; +} -class WXDLLEXPORT wxVariantDataString: public wxVariantData +wxVariant::wxVariant(wchar_t val, const wxString& name) +{ + m_refData = 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_refData->GetRefCount() == 1) + { + ((wxVariantDataChar*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_refData = 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; } @@ -736,35 +782,26 @@ 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 wxT("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() == wxT("string")), wxT("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() == wxT("string")), wxT("wxVariantDataString::Eq: argument mismatch") ); @@ -775,26 +812,18 @@ 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 @@ -802,243 +831,255 @@ bool wxVariantDataString::Write(wxOutputStream& str) const // why doesn't wxOutputStream::operator<< take "const wxString&" wxTextOutputStream s(str); s.WriteString(m_value); - return TRUE; + return true; } bool wxVariantDataString::Read(wxInputStream& str) { wxTextInputStream s(str); - m_value = s.ReadString(); - return TRUE; + 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 - */ - -// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled -#if wxUSE_TIMEDATE && !defined(__WATCOMC__) +// 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 wxT("time"); }; - virtual wxVariantData* Clone() { return new wxVariantDataTime; } - -protected: - wxTime m_value; -}; - -IMPLEMENT_DYNAMIC_CLASS(wxVariantDataTime, wxVariantData) + m_refData = new wxVariantDataString(val); + m_name = name; +} -void wxVariantDataTime::Copy(wxVariantData& data) +wxVariant::wxVariant(const char* val, const wxString& name) { - wxASSERT_MSG( (data.GetType() == wxT("time")), wxT("wxVariantDataTime::Copy: Can't copy to this type of data") ); - - wxVariantDataTime& otherData = (wxVariantDataTime&) data; + m_refData = new wxVariantDataString(wxString(val)); + m_name = name; +} - otherData.m_value = m_value; +wxVariant::wxVariant(const wchar_t* val, const wxString& name) +{ + m_refData = 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() == wxT("time")), wxT("wxVariantDataTime::Eq: argument mismatch") ); + m_refData = new wxVariantDataString(val.AsString()); + m_name = name; +} - wxVariantDataTime& otherData = (wxVariantDataTime&) data; +wxVariant::wxVariant(const wxScopedCharBuffer& val, const wxString& name) +{ + m_refData = new wxVariantDataString(wxString(val)); + m_name = name; +} - return (otherData.m_value == m_value); +wxVariant::wxVariant(const wxScopedWCharBuffer& val, const wxString& name) +{ + m_refData = 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_refData->GetRefCount() == 1) + { + ((wxVariantDataString*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_refData = 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 wxT("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() == wxT("date")), wxT("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() == wxT("date")), wxT("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_refData = new wxVariantDataWxObjectPtr(val); + m_name = name; +} - inline void* GetValue() const { return m_value; } - inline void SetValue(void* value) { m_value = value; } +bool wxVariant::operator== (wxObject* value) const +{ + return (value == ((wxVariantDataWxObjectPtr*)GetData())->GetValue()); +} - virtual void Copy(wxVariantData& data); - virtual bool Eq(wxVariantData& data) const; -#if wxUSE_STD_IOSTREAM - virtual bool Write(ostream& str) const; -#endif +bool wxVariant::operator!= (wxObject* value) const +{ + return (!((*this) == (wxObject*) value)); +} + +void wxVariant::operator= (wxObject* value) +{ + UnRef(); + m_refData = new wxVariantDataWxObjectPtr(value); +} + +wxObject* wxVariant::GetWxObjectPtr() const +{ + return (wxObject*) ((wxVariantDataWxObjectPtr*) m_refData)->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 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(istream& str); + virtual bool Read(wxSTD istream& str); #endif virtual bool Read(wxString& str); - virtual wxString GetType() const { return wxT("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() == wxT("void*")), wxT("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() == wxT("void*")), wxT("wxVariantDataVoidPtr::Eq: argument mismatch") ); + wxASSERT_MSG( data.GetType() == wxT("void*"), wxT("wxVariantDataVoidPtr::Eq: argument mismatch") ); wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data; @@ -1046,686 +1087,836 @@ 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(wxT("%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; + return false; } +// wxVariant -/* - * wxVariant - */ - -IMPLEMENT_DYNAMIC_CLASS(wxVariant, wxObject) +wxVariant::wxVariant( void* val, const wxString& name) +{ + m_refData = new wxVariantDataVoidPtr(val); + m_name = name; +} -// Construction & destruction -wxVariant::wxVariant() +bool wxVariant::operator== (void* value) const { - m_data = (wxVariantData*) NULL; + return (value == ((wxVariantDataVoidPtr*)GetData())->GetValue()); } -wxVariant::wxVariant(double val, const wxString& name) +bool wxVariant::operator!= (void* value) const { - m_data = new wxVariantDataReal(val); - m_name = name; + return (!((*this) == (void*) value)); } -wxVariant::wxVariant(long val, const wxString& name) +void wxVariant::operator= (void* value) { - m_data = new wxVariantDataLong(val); - m_name = name; + if (GetType() == wxT("void*") && (m_refData->GetRefCount() == 1)) + { + ((wxVariantDataVoidPtr*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_refData = new wxVariantDataVoidPtr(value); + } } -#ifdef HAVE_BOOL -wxVariant::wxVariant(bool val, const wxString& name) +void* wxVariant::GetVoidPtr() const { - m_data = new wxVariantDataBool(val); - m_name = name; + // handling this specially is convenient when working with COM, see #9873 + if ( IsNull() ) + return NULL; + + wxASSERT( GetType() == wxT("void*") ); + + return (void*) ((wxVariantDataVoidPtr*) m_refData)->GetValue(); } + +// ---------------------------------------------------------------------------- +// wxVariantDataDateTime +// ---------------------------------------------------------------------------- + +#if wxUSE_DATETIME + +class wxVariantDataDateTime: public wxVariantData +{ +public: + wxVariantDataDateTime() { } + wxVariantDataDateTime(const wxDateTime& value) { m_value = value; } + + inline wxDateTime GetValue() const { return m_value; } + inline void SetValue(const wxDateTime& 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; +#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(char val, const wxString& name) +protected: + wxDateTime m_value; +}; + + +bool wxVariantDataDateTime::Eq(wxVariantData& data) const { - m_data = new wxVariantDataChar(val); - m_name = name; + wxASSERT_MSG( (data.GetType() == wxT("datetime")), wxT("wxVariantDataDateTime::Eq: argument mismatch") ); + + wxVariantDataDateTime& otherData = (wxVariantDataDateTime&) data; + + return (otherData.m_value == m_value); } -wxVariant::wxVariant(const wxString& val, const wxString& name) + +#if wxUSE_STD_IOSTREAM +bool wxVariantDataDateTime::Write(wxSTD ostream& str) const { - m_data = new wxVariantDataString(val); - m_name = name; + wxString value; + Write( value ); + str << value.c_str(); + return true; } +#endif -wxVariant::wxVariant(const wxChar* val, const wxString& name) + +bool wxVariantDataDateTime::Write(wxString& str) const { - m_data = new wxVariantDataString(wxString(val)); - m_name = name; + if ( m_value.IsValid() ) + str = m_value.Format(); + else + str = wxS("Invalid"); + return true; } -wxVariant::wxVariant(const wxStringList& val, const wxString& name) + +#if wxUSE_STD_IOSTREAM +bool wxVariantDataDateTime::Read(wxSTD istream& WXUNUSED(str)) { - m_data = new wxVariantDataStringList(val); - m_name = name; + // Not implemented + return false; } +#endif -wxVariant::wxVariant(const wxList& val, const wxString& name) // List of variants + +bool wxVariantDataDateTime::Read(wxString& str) { - m_data = new wxVariantDataList(val); - m_name = name; + if ( str == wxS("Invalid") ) + { + m_value = wxInvalidDateTime; + return true; + } + + wxString::const_iterator end; + return m_value.ParseDateTime(str, &end) && end == str.end(); } -// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled -#if wxUSE_TIMEDATE && !defined(__WATCOMC__) -wxVariant::wxVariant(const wxTime& val, const wxString& name) // Time +// wxVariant + +wxVariant::wxVariant(const wxDateTime& val, const wxString& name) // Date { - m_data = new wxVariantDataTime(val); + m_refData = new wxVariantDataDateTime(val); m_name = name; } -wxVariant::wxVariant(const wxDate& val, const wxString& name) // Date +bool wxVariant::operator== (const wxDateTime& value) const { - m_data = new wxVariantDataDate(val); - m_name = name; + wxDateTime thisValue; + if (!Convert(&thisValue)) + return false; + + return value.IsEqualTo(thisValue); } -#endif -wxVariant::wxVariant(void* val, const wxString& name) // Void ptr +bool wxVariant::operator!= (const wxDateTime& value) const { - m_data = new wxVariantDataVoidPtr(val); - m_name = name; + return (!((*this) == value)); } -wxVariant::wxVariant(const wxVariant& variant) +void wxVariant::operator= (const wxDateTime& value) { - if (!variant.IsNull()) + if (GetType() == wxT("datetime") && + m_refData->GetRefCount() == 1) { - m_data = (wxVariantData*) variant.GetData()->GetClassInfo()->CreateObject(); - variant.m_data->Copy(*m_data); + ((wxVariantDataDateTime*)GetData())->SetValue(value); } else - m_data = (wxVariantData*) NULL; - m_name = variant.m_name; + { + UnRef(); + m_refData = new wxVariantDataDateTime(value); + } } -wxVariant::wxVariant(wxVariantData* data, const wxString& name) // User-defined data +wxDateTime wxVariant::GetDateTime() const { - m_data = data; - m_name = name; + wxDateTime value; + if (!Convert(& value)) + { + wxFAIL_MSG(wxT("Could not convert to a datetime")); + } + + return value; } -wxVariant::~wxVariant() +#endif // wxUSE_DATETIME + +// ---------------------------------------------------------------------------- +// wxVariantDataArrayString +// ---------------------------------------------------------------------------- + +class wxVariantDataArrayString: public wxVariantData { - delete m_data; -} +public: + wxVariantDataArrayString() { } + wxVariantDataArrayString(const wxArrayString& value) { m_value = value; } + wxArrayString GetValue() const { return m_value; } + void SetValue(const wxArrayString& value) { m_value = value; } -// Make NULL (i.e. delete the data) -void wxVariant::MakeNull() + 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); } + +protected: + wxArrayString m_value; +}; + +bool wxVariantDataArrayString::Eq(wxVariantData& data) const { - delete m_data; - m_data = NULL; + wxASSERT_MSG( data.GetType() == GetType(), wxT("wxVariantDataArrayString::Eq: argument mismatch") ); + + wxVariantDataArrayString& otherData = (wxVariantDataArrayString&) data; + + return otherData.m_value == m_value; } -// Generic operators -// Assignment -void wxVariant::operator= (const wxVariant& variant) +#if wxUSE_STD_IOSTREAM +bool wxVariantDataArrayString::Write(wxSTD ostream& WXUNUSED(str)) const { - if (variant.IsNull()) - { - MakeNull(); - return; - } + // Not implemented + return false; +} +#endif - if (IsNull() || (GetType() != variant.GetType())) +bool wxVariantDataArrayString::Write(wxString& str) const +{ + size_t count = m_value.GetCount(); + for ( size_t n = 0; n < count; n++ ) { - if (m_data) - delete m_data; - m_data = (wxVariantData*) variant.GetData()->GetClassInfo()->CreateObject(); + if ( n ) + str += wxT(';'); + + str += m_value[n]; } -// GetData()->Copy(* variant.GetData()); - variant.GetData()->Copy(* GetData()); + + return true; } -// Assignment using data, e.g. -// myVariant = new wxStringVariantData("hello") -void wxVariant::operator= (wxVariantData* variantData) + +#if wxUSE_STD_IOSTREAM +bool wxVariantDataArrayString::Read(wxSTD istream& WXUNUSED(str)) { - MakeNull(); - m_data = variantData; + // Not implemented + return false; } +#endif -bool wxVariant::operator== (const wxVariant& variant) const + +bool wxVariantDataArrayString::Read(wxString& str) { - if (IsNull() || variant.IsNull()) - return (IsNull() == variant.IsNull()); + wxStringTokenizer tk(str, wxT(";")); + while ( tk.HasMoreTokens() ) + { + m_value.Add(tk.GetNextToken()); + } - return (GetData()->Eq(* variant.GetData())); + return true; } -bool wxVariant::operator!= (const wxVariant& variant) const +// wxVariant + +wxVariant::wxVariant(const wxArrayString& val, const wxString& name) // Strings { - return (!(*this == variant)); + m_refData = new wxVariantDataArrayString(val); + m_name = name; } - -// Specific operators -bool wxVariant::operator== (double value) const +bool wxVariant::operator==(const wxArrayString& WXUNUSED(value)) const { - double thisValue; - if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); + wxFAIL_MSG( wxT("TODO") ); + + return false; } -bool wxVariant::operator!= (double value) const +bool wxVariant::operator!=(const wxArrayString& value) const { - return (!((*this) == value)); + return !(*this == value); } -void wxVariant::operator= (double value) +void wxVariant::operator=(const wxArrayString& value) { - if (GetType() == wxT("double")) + if (GetType() == wxT("arrstring") && + m_refData->GetRefCount() == 1) { - ((wxVariantDataReal*)GetData())->SetValue(value); + ((wxVariantDataArrayString *)GetData())->SetValue(value); } else { - if (m_data) - delete m_data; - m_data = new wxVariantDataReal(value); + UnRef(); + m_refData = new wxVariantDataArrayString(value); } } -bool wxVariant::operator== (long value) const +wxArrayString wxVariant::GetArrayString() const { - long thisValue; - if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); -} + if ( GetType() == wxT("arrstring") ) + return ((wxVariantDataArrayString *)GetData())->GetValue(); -bool wxVariant::operator!= (long value) const -{ - return (!((*this) == value)); + return wxArrayString(); } -void wxVariant::operator= (long value) +// ---------------------------------------------------------------------------- +// wxVariantDataLongLong +// ---------------------------------------------------------------------------- + +#if wxUSE_LONGLONG + +class WXDLLIMPEXP_BASE wxVariantDataLongLong : public wxVariantData { - if (GetType() == wxT("long")) - { - ((wxVariantDataLong*)GetData())->SetValue(value); - } - else +public: + wxVariantDataLongLong() { m_value = 0; } + wxVariantDataLongLong(wxLongLong value) { m_value = value; } + + wxLongLong GetValue() const { return m_value; } + void SetValue(wxLongLong value) { m_value = value; } + + virtual bool Eq(wxVariantData& data) const; + + virtual bool Read(wxString& str); + virtual bool Write(wxString& str) const; +#if wxUSE_STD_IOSTREAM + 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 + + wxVariantData* Clone() const { - if (m_data) - delete m_data; - m_data = new wxVariantDataLong(value); + return new wxVariantDataLongLong(m_value); } + + virtual wxString GetType() const { return wxS("longlong"); } + +protected: + wxLongLong m_value; +}; + +bool wxVariantDataLongLong::Eq(wxVariantData& data) const +{ + wxASSERT_MSG( (data.GetType() == wxS("longlong")), + "wxVariantDataLongLong::Eq: argument mismatch" ); + + wxVariantDataLongLong& otherData = (wxVariantDataLongLong&) data; + + return (otherData.m_value == m_value); } -bool wxVariant::operator== (char value) const +#if wxUSE_STD_IOSTREAM +bool wxVariantDataLongLong::Write(wxSTD ostream& str) const { - char thisValue; - if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); + wxString s; + Write(s); + str << (const char*) s.mb_str(); + return true; } +#endif -bool wxVariant::operator!= (char value) const +bool wxVariantDataLongLong::Write(wxString& str) const { - return (!((*this) == value)); +#ifdef wxLongLong_t + str.Printf(wxS("%lld"), m_value.GetValue()); + return true; +#else + return false; +#endif } -void wxVariant::operator= (char value) +#if wxUSE_STD_IOSTREAM +bool wxVariantDataLongLong::Read(wxSTD istream& WXUNUSED(str)) { - if (GetType() == wxT("char")) - { - ((wxVariantDataChar*)GetData())->SetValue(value); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataChar(value); - } + wxFAIL_MSG(wxS("Unimplemented")); + return false; } +#endif -#ifdef HAVE_BOOL -bool wxVariant::operator== (bool value) const +#if wxUSE_STREAMS +bool wxVariantDataLongLong::Write(wxOutputStream& str) const { - bool thisValue; - if (!Convert(&thisValue)) - return FALSE; - else - return (value == thisValue); + wxTextOutputStream s(str); + s.Write32(m_value.GetLo()); + s.Write32(m_value.GetHi()); + return true; } -bool wxVariant::operator!= (bool value) const +bool wxVariantDataLongLong::Read(wxInputStream& str) { - return (!((*this) == value)); + wxTextInputStream s(str); + unsigned long lo = s.Read32(); + long hi = s.Read32(); + m_value = wxLongLong(hi, lo); + return true; } +#endif // wxUSE_STREAMS -void wxVariant::operator= (bool value) +bool wxVariantDataLongLong::Read(wxString& str) { - if (GetType() == wxT("bool")) - { - ((wxVariantDataBool*)GetData())->SetValue(value); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataBool(value); - } +#ifdef wxLongLong_t + wxLongLong_t value_t; + if ( !str.ToLongLong(&value_t) ) + return false; + m_value = value_t; + return true; +#else + return false; +#endif } -#endif // HAVE_BOOL -bool wxVariant::operator== (const wxString& value) const +// wxVariant + +wxVariant::wxVariant(wxLongLong val, const wxString& name) { - wxString thisValue; - if (!Convert(&thisValue)) - return FALSE; + m_refData = new wxVariantDataLongLong(val); + m_name = name; +} - return value == thisValue; +bool wxVariant::operator==(wxLongLong value) const +{ + wxLongLong thisValue; + if ( !Convert(&thisValue) ) + return false; + else + return (value == thisValue); } -bool wxVariant::operator!= (const wxString& value) const +bool wxVariant::operator!=(wxLongLong value) const { return (!((*this) == value)); } -void wxVariant::operator= (const wxString& value) +void wxVariant::operator=(wxLongLong value) { - if (GetType() == wxT("string")) + if ( GetType() == wxS("longlong") && + m_refData->GetRefCount() == 1 ) { - ((wxVariantDataString*)GetData())->SetValue(value); + ((wxVariantDataLongLong*)GetData())->SetValue(value); } else { - if (m_data) - delete m_data; - m_data = new wxVariantDataString(value); + UnRef(); + m_refData = new wxVariantDataLongLong(value); } } -void wxVariant::operator= (const wxChar* value) +wxLongLong wxVariant::GetLongLong() const { - if (GetType() == wxT("string")) + wxLongLong value; + if ( Convert(&value) ) { - ((wxVariantDataString*)GetData())->SetValue(wxString(value)); + return value; } else { - if (m_data) - delete m_data; - m_data = new wxVariantDataString(wxString(value)); + wxFAIL_MSG(wxT("Could not convert to a long long")); + return 0; } } -bool wxVariant::operator== (const wxStringList& value) const -{ - wxASSERT_MSG( (GetType() == wxT("stringlist")), wxT("Invalid type for == operator") ); +#endif // wxUSE_LONGLONG - wxVariantDataStringList other(value); - return (m_data->Eq(other)); -} +// ---------------------------------------------------------------------------- +// wxVariantDataULongLong +// ---------------------------------------------------------------------------- -bool wxVariant::operator!= (const wxStringList& value) const -{ - return (!((*this) == value)); -} +#if wxUSE_LONGLONG -void wxVariant::operator= (const wxStringList& value) +class WXDLLIMPEXP_BASE wxVariantDataULongLong : public wxVariantData { - if (GetType() == wxT("stringlist")) - { - ((wxVariantDataStringList*)GetData())->SetValue(value); - } - else +public: + wxVariantDataULongLong() { m_value = 0; } + wxVariantDataULongLong(wxULongLong value) { m_value = value; } + + wxULongLong GetValue() const { return m_value; } + void SetValue(wxULongLong value) { m_value = value; } + + virtual bool Eq(wxVariantData& data) const; + + virtual bool Read(wxString& str); + virtual bool Write(wxString& str) const; +#if wxUSE_STD_IOSTREAM + 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 + + wxVariantData* Clone() const { - if (m_data) - delete m_data; - m_data = new wxVariantDataStringList(value); + return new wxVariantDataULongLong(m_value); } -} -bool wxVariant::operator== (const wxList& value) const -{ - wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for == operator") ); + virtual wxString GetType() const { return wxS("ulonglong"); } - wxVariantDataList other(value); - return (m_data->Eq(other)); -} +protected: + wxULongLong m_value; +}; -bool wxVariant::operator!= (const wxList& value) const +bool wxVariantDataULongLong::Eq(wxVariantData& data) const { - return (!((*this) == value)); + wxASSERT_MSG( (data.GetType() == wxS("ulonglong")), + "wxVariantDataULongLong::Eq: argument mismatch" ); + + wxVariantDataULongLong& otherData = (wxVariantDataULongLong&) data; + + return (otherData.m_value == m_value); } -void wxVariant::operator= (const wxList& value) +#if wxUSE_STD_IOSTREAM +bool wxVariantDataULongLong::Write(wxSTD ostream& str) const { - if (GetType() == wxT("list")) - { - ((wxVariantDataList*)GetData())->SetValue(value); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataList(value); - } + wxString s; + Write(s); + str << (const char*) s.mb_str(); + return true; } +#endif -// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled -#if wxUSE_TIMEDATE && !defined(__WATCOMC__) -bool wxVariant::operator== (const wxTime& value) const +bool wxVariantDataULongLong::Write(wxString& str) const { - wxTime thisValue; - if (!Convert(&thisValue)) - return FALSE; - - return value == thisValue; +#ifdef wxLongLong_t + str.Printf(wxS("%llu"), m_value.GetValue()); + return true; +#else + return false; +#endif } -bool wxVariant::operator!= (const wxTime& value) const +#if wxUSE_STD_IOSTREAM +bool wxVariantDataULongLong::Read(wxSTD istream& WXUNUSED(str)) { - return (!((*this) == value)); + wxFAIL_MSG(wxS("Unimplemented")); + return false; } +#endif -void wxVariant::operator= (const wxTime& value) +#if wxUSE_STREAMS +bool wxVariantDataULongLong::Write(wxOutputStream& str) const { - if (GetType() == wxT("time")) - { - ((wxVariantDataTime*)GetData())->SetValue(value); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataTime(value); - } + wxTextOutputStream s(str); + s.Write32(m_value.GetLo()); + s.Write32(m_value.GetHi()); + return true; } -bool wxVariant::operator== (const wxDate& value) const +bool wxVariantDataULongLong::Read(wxInputStream& str) { - wxDate thisValue; - if (!Convert(&thisValue)) - return FALSE; - - return (value == thisValue); + wxTextInputStream s(str); + unsigned long lo = s.Read32(); + long hi = s.Read32(); + m_value = wxULongLong(hi, lo); + return true; } +#endif // wxUSE_STREAMS -bool wxVariant::operator!= (const wxDate& value) const +bool wxVariantDataULongLong::Read(wxString& str) { - return (!((*this) == value)); +#ifdef wxLongLong_t + wxULongLong_t value_t; + if ( !str.ToULongLong(&value_t) ) + return false; + m_value = value_t; + return true; +#else + return false; +#endif } -void wxVariant::operator= (const wxDate& value) +// wxVariant + +wxVariant::wxVariant(wxULongLong val, const wxString& name) { - if (GetType() == wxT("date")) - { - ((wxVariantDataTime*)GetData())->SetValue(value); - } - else - { - if (m_data) - delete m_data; - m_data = new wxVariantDataDate(value); - } + m_refData = new wxVariantDataULongLong(val); + m_name = name; } -#endif -bool wxVariant::operator== (void* value) const +bool wxVariant::operator==(wxULongLong value) const { - return (value == ((wxVariantDataVoidPtr*)GetData())->GetValue()); + wxULongLong thisValue; + if ( !Convert(&thisValue) ) + return false; + else + return (value == thisValue); } -bool wxVariant::operator!= (void* value) const +bool wxVariant::operator!=(wxULongLong value) const { - return (!((*this) == (void*) value)); + return (!((*this) == value)); } -void wxVariant::operator= (void* value) +void wxVariant::operator=(wxULongLong value) { - if (GetType() == wxT("void*")) + if ( GetType() == wxS("ulonglong") && + m_refData->GetRefCount() == 1 ) { - ((wxVariantDataVoidPtr*)GetData())->SetValue(value); + ((wxVariantDataULongLong*)GetData())->SetValue(value); } else { - if (m_data) - delete m_data; - m_data = new wxVariantDataVoidPtr(value); + UnRef(); + m_refData = new wxVariantDataULongLong(value); } } -// Treat a list variant as an array -wxVariant wxVariant::operator[] (size_t idx) const +wxULongLong wxVariant::GetULongLong() const { - wxASSERT_MSG( (GetType() == wxT("list") || GetType() == wxT("stringlist")), wxT("Invalid type for array operator") ); - - if (GetType() == wxT("list")) + wxULongLong value; + if ( Convert(&value) ) { - wxVariantDataList* data = (wxVariantDataList*) m_data; - wxASSERT_MSG( (idx < (size_t) data->GetValue().Number()), wxT("Invalid index for array") ); - return * (wxVariant*) (data->GetValue().Nth(idx)->Data()); + return value; } - else if (GetType() == wxT("stringlist")) + else { - wxVariantDataStringList* data = (wxVariantDataStringList*) m_data; - wxASSERT_MSG( (idx < (size_t) data->GetValue().Number()), wxT("Invalid index for array") ); - - wxVariant variant( wxString( (wxChar*) (data->GetValue().Nth(idx)->Data()) )); - return variant; + wxFAIL_MSG(wxT("Could not convert to a long long")); + return 0; } - 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 < (size_t) data->GetValue().Number()), wxT("Invalid index for array") ); +#endif // wxUSE_LONGLONG - return * (wxVariant*) (data->GetValue().Nth(idx)->Data()); -} +// ---------------------------------------------------------------------------- +// wxVariantDataList +// ---------------------------------------------------------------------------- -// Return the number of elements in a list -int wxVariant::GetCount() const +class WXDLLIMPEXP_BASE wxVariantDataList: public wxVariantData { - wxASSERT_MSG( (GetType() == wxT("list") || GetType() == wxT("stringlist")), wxT("Invalid type for GetCount()") ); - - if (GetType() == wxT("list")) - { - wxVariantDataList* data = (wxVariantDataList*) m_data; - return data->GetValue().Number(); - } - else if (GetType() == wxT("stringlist")) - { - wxVariantDataStringList* data = (wxVariantDataStringList*) m_data; - return data->GetValue().Number(); - } - return 0; -} +public: + wxVariantDataList() {} + wxVariantDataList(const wxVariantList& list); + virtual ~wxVariantDataList(); -wxString wxVariant::MakeString() const -{ - if (!IsNull()) - { - wxString str; - if (GetData()->Write(str)) - return str; - } - return wxString(wxT("")); -} + wxVariantList& GetValue() { return m_value; } + void SetValue(const wxVariantList& value) ; -// Accessors + 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 wxVariant::SetData(wxVariantData* data) -{ - if (m_data) delete m_data; - m_data = data; -} + void Clear(); + wxVariantData* Clone() const { return new wxVariantDataList(m_value); } +protected: + wxVariantList m_value; +}; -// Returns a string representing the type of the variant, -// e.g. "string", "bool", "stringlist", "list", "double", "long" -wxString wxVariant::GetType() const +wxVariantDataList::wxVariantDataList(const wxVariantList& list) { - if (IsNull()) - return wxString(wxT("null")); - else - return m_data->GetType(); + SetValue(list); } - -bool wxVariant::IsType(const wxString& type) const +wxVariantDataList::~wxVariantDataList() { - return (GetType() == type); + Clear(); } - -// Value accessors -double wxVariant::GetReal() const +void wxVariantDataList::SetValue(const wxVariantList& value) { - double value; - if (Convert(& value)) - return value; - else + Clear(); + wxVariantList::compatibility_iterator node = value.GetFirst(); + while (node) { - wxFAIL_MSG(wxT("Could not convert to a real number")); - return 0.0; + wxVariant* var = node->GetData(); + m_value.Append(new wxVariant(*var)); + node = node->GetNext(); } } -long wxVariant::GetInteger() const +void wxVariantDataList::Clear() { - long value; - if (Convert(& value)) - return value; - else + wxVariantList::compatibility_iterator node = m_value.GetFirst(); + while (node) { - wxFAIL_MSG(wxT("Could not convert to an integer")); - return 0; + wxVariant* var = node->GetData(); + delete var; + node = node->GetNext(); } + m_value.Clear(); } -char wxVariant::GetChar() const +bool wxVariantDataList::Eq(wxVariantData& data) const { - char value; - if (Convert(& value)) - return value; - else + wxASSERT_MSG( (data.GetType() == wxT("list")), wxT("wxVariantDataList::Eq: argument mismatch") ); + + wxVariantDataList& listData = (wxVariantDataList&) data; + wxVariantList::compatibility_iterator node1 = m_value.GetFirst(); + wxVariantList::compatibility_iterator node2 = listData.GetValue().GetFirst(); + while (node1 && node2) { - wxFAIL_MSG(wxT("Could not convert to a char")); - return 0; + 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::GetBool() const +#if wxUSE_STD_IOSTREAM +bool wxVariantDataList::Write(wxSTD ostream& str) const { - bool value; - if (Convert(& value)) - return value; - else - { - wxFAIL_MSG(wxT("Could not convert to a bool")); - return 0; - } + wxString s; + Write(s); + str << (const char*) s.mb_str(); + return true; } +#endif -wxString wxVariant::GetString() const +bool wxVariantDataList::Write(wxString& str) const { - wxString value; - if (!Convert(& value)) + str = wxEmptyString; + wxVariantList::compatibility_iterator node = m_value.GetFirst(); + while (node) { - wxFAIL_MSG(wxT("Could not convert to a string")); + wxVariant* var = node->GetData(); + if (node != m_value.GetFirst()) + str += wxT(" "); + wxString str1; + str += var->MakeString(); + node = node->GetNext(); } - return value; + return true; } -// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled -#if wxUSE_TIMEDATE && !defined(__WATCOMC__) -wxTime wxVariant::GetTime() const +#if wxUSE_STD_IOSTREAM +bool wxVariantDataList::Read(wxSTD istream& WXUNUSED(str)) { - wxTime value; - if (!Convert(& value)) - { - wxFAIL_MSG(wxT("Could not convert to a time")); - } + wxFAIL_MSG(wxT("Unimplemented")); + // TODO + return false; +} +#endif - return value; +bool wxVariantDataList::Read(wxString& WXUNUSED(str)) +{ + wxFAIL_MSG(wxT("Unimplemented")); + // TODO + return false; } -wxDate wxVariant::GetDate() const +// wxVariant + +wxVariant::wxVariant(const wxVariantList& val, const wxString& name) // List of variants { - wxDate value; - if (!Convert(& value)) - { - wxFAIL_MSG(wxT("Could not convert to a date")); - } + m_refData = new wxVariantDataList(val); + m_name = name; +} - return value; +bool wxVariant::operator== (const wxVariantList& value) const +{ + wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for == operator") ); + + wxVariantDataList other(value); + return (GetData()->Eq(other)); } -#endif // wxUSE_TIMEDATE -void* wxVariant::GetVoidPtr() const +bool wxVariant::operator!= (const wxVariantList& value) const { - wxASSERT( (GetType() == wxT("void*")) ); + return (!((*this) == value)); +} - return (void*) ((wxVariantDataVoidPtr*) m_data)->GetValue(); +void wxVariant::operator= (const wxVariantList& value) +{ + if (GetType() == wxT("list") && + m_refData->GetRefCount() == 1) + { + ((wxVariantDataList*)GetData())->SetValue(value); + } + else + { + UnRef(); + m_refData = new wxVariantDataList(value); + } } -wxList& wxVariant::GetList() const +wxVariantList& wxVariant::GetList() const { wxASSERT( (GetType() == wxT("list")) ); - return (wxList&) ((wxVariantDataList*) m_data)->GetValue(); + return (wxVariantList&) ((wxVariantDataList*) m_refData)->GetValue(); } -wxStringList& wxVariant::GetStringList() const +// Make empty list +void wxVariant::NullList() { - wxASSERT( (GetType() == wxT("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)); } @@ -1733,38 +1924,38 @@ 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()), wxT("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 @@ -1772,134 +1963,302 @@ void wxVariant::ClearList() { if (!IsNull() && (GetType() == wxT("list"))) { - ((wxVariantDataList*) m_data)->Clear(); + ((wxVariantDataList*) m_refData)->Clear(); } else { - if (GetType() != wxT("list")) - { - delete m_data; - m_data = NULL; - } - m_data = new wxVariantDataList; + if (!GetType().IsSameAs(wxT("list"))) + UnRef(); + + m_refData = 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_refData; + 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_refData; + 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_refData; + return data->GetValue().GetCount(); } + return 0; } +// ---------------------------------------------------------------------------- // Type conversion +// ---------------------------------------------------------------------------- + bool wxVariant::Convert(long* value) const { wxString type(GetType()); - if (type == wxT("double")) - *value = (long) (((wxVariantDataReal*)GetData())->GetValue()); - else if (type == wxT("long")) + if (type == wxS("double")) + *value = (long) (((wxVariantDoubleData*)GetData())->GetValue()); + else if (type == wxS("long")) *value = ((wxVariantDataLong*)GetData())->GetValue(); -#ifdef HAVE_BOOL - else if (type == wxT("bool")) + else if (type == wxS("bool")) *value = (long) (((wxVariantDataBool*)GetData())->GetValue()); + else if (type == wxS("string")) + *value = wxAtol(((wxVariantDataString*)GetData())->GetValue()); +#if wxUSE_LONGLONG + else if (type == wxS("longlong")) + { + wxLongLong v = ((wxVariantDataLongLong*)GetData())->GetValue(); + // Don't convert if return value would be vague + if ( v < LONG_MIN || v > LONG_MAX ) + return false; + *value = v.ToLong(); + } + else if (type == wxS("ulonglong")) + { + wxULongLong v = ((wxVariantDataULongLong*)GetData())->GetValue(); + // Don't convert if return value would be vague + if ( v.GetHi() ) + return false; + *value = (long) v.ToULong(); + } #endif - else if (type == wxT("string")) - *value = wxAtol((const wxChar*) ((wxVariantDataString*)GetData())->GetValue()); else - return FALSE; + return false; - return TRUE; + return true; } bool wxVariant::Convert(bool* value) const { wxString type(GetType()); if (type == wxT("double")) - *value = ((int) (((wxVariantDataReal*)GetData())->GetValue()) != 0); + *value = ((int) (((wxVariantDoubleData*)GetData())->GetValue()) != 0); else if (type == wxT("long")) *value = (((wxVariantDataLong*)GetData())->GetValue() != 0); -#ifdef HAVE_BOOL else if (type == wxT("bool")) *value = ((wxVariantDataBool*)GetData())->GetValue(); -#endif else if (type == wxT("string")) { wxString val(((wxVariantDataString*)GetData())->GetValue()); val.MakeLower(); - if (val == wxT("true") || val == wxT("yes")) - *value = TRUE; - else if (val == wxT("false") || val == wxT("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 == wxT("double")) - *value = ((wxVariantDataReal*)GetData())->GetValue(); + *value = ((wxVariantDoubleData*)GetData())->GetValue(); else if (type == wxT("long")) *value = (double) (((wxVariantDataLong*)GetData())->GetValue()); -#ifdef HAVE_BOOL else if (type == wxT("bool")) *value = (double) (((wxVariantDataBool*)GetData())->GetValue()); -#endif else if (type == wxT("string")) - *value = (double) wxAtof((const wxChar*) ((wxVariantDataString*)GetData())->GetValue()); + *value = (double) wxAtof(((wxVariantDataString*)GetData())->GetValue()); +#if wxUSE_LONGLONG + else if (type == wxS("longlong")) + { + *value = ((wxVariantDataLongLong*)GetData())->GetValue().ToDouble(); + } + else if (type == wxS("ulonglong")) + { + *value = ((wxVariantDataULongLong*)GetData())->GetValue().ToDouble(); + } +#endif 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 == wxT("char")) *value = ((wxVariantDataChar*)GetData())->GetValue(); else if (type == wxT("long")) *value = (char) (((wxVariantDataLong*)GetData())->GetValue()); -#ifdef HAVE_BOOL else if (type == wxT("bool")) *value = (char) (((wxVariantDataBool*)GetData())->GetValue()); -#endif else - return FALSE; + return false; + + return true; +} + +bool wxVariant::Convert(char* value) const +{ + wxUniChar ch; + if ( !Convert(&ch) ) + return false; + *value = ch; + return true; +} - return TRUE; +bool wxVariant::Convert(wchar_t* value) const +{ + wxUniChar ch; + if ( !Convert(&ch) ) + return false; + *value = ch; + return true; } bool wxVariant::Convert(wxString* value) const { *value = MakeString(); - return TRUE; + return true; } -// For some reason, Watcom C++ can't link variant.cpp with time/date classes compiled -#if wxUSE_TIMEDATE && !defined(__WATCOMC__) -bool wxVariant::Convert(wxTime* value) const +#if wxUSE_LONGLONG +bool wxVariant::Convert(wxLongLong* value) const { wxString type(GetType()); - if (type == wxT("time")) - *value = ((wxVariantDataTime*)GetData())->GetValue(); - else if (type == wxT("date")) - *value = wxTime(((wxVariantDataDate*)GetData())->GetValue()); + if (type == wxS("longlong")) + *value = ((wxVariantDataLongLong*)GetData())->GetValue(); + else if (type == wxS("long")) + *value = ((wxVariantDataLong*)GetData())->GetValue(); + else if (type == wxS("string")) + { + wxString s = ((wxVariantDataString*)GetData())->GetValue(); +#ifdef wxLongLong_t + wxLongLong_t value_t; + if ( !s.ToLongLong(&value_t) ) + return false; + *value = value_t; +#else + long l_value; + if ( !s.ToLong(&l_value) ) + return false; + *value = l_value; +#endif + } + else if (type == wxS("bool")) + *value = (long) (((wxVariantDataBool*)GetData())->GetValue()); + else if (type == wxS("double")) + { + value->Assign(((wxVariantDoubleData*)GetData())->GetValue()); + } + else if (type == wxS("ulonglong")) + *value = ((wxVariantDataULongLong*)GetData())->GetValue(); else - return FALSE; + return false; - return TRUE; + return true; } -bool wxVariant::Convert(wxDate* value) const +bool wxVariant::Convert(wxULongLong* value) const { wxString type(GetType()); - if (type == wxT("date")) - *value = ((wxVariantDataDate*)GetData())->GetValue(); + if (type == wxS("ulonglong")) + *value = ((wxVariantDataULongLong*)GetData())->GetValue(); + else if (type == wxS("long")) + *value = ((wxVariantDataLong*)GetData())->GetValue(); + else if (type == wxS("string")) + { + wxString s = ((wxVariantDataString*)GetData())->GetValue(); +#ifdef wxLongLong_t + wxULongLong_t value_t; + if ( !s.ToULongLong(&value_t) ) + return false; + *value = value_t; +#else + unsigned long l_value; + if ( !s.ToULong(&l_value) ) + return false; + *value = l_value; +#endif + } + else if (type == wxS("bool")) + *value = (long) (((wxVariantDataBool*)GetData())->GetValue()); + else if (type == wxS("double")) + { + double value_d = ((wxVariantDoubleData*)GetData())->GetValue(); + + if ( value_d < 0.0 ) + return false; + +#ifdef wxLongLong_t + *value = (wxULongLong_t) value_d; +#else + wxLongLong temp; + temp.Assign(value_d); + *value = temp; +#endif + } + else if (type == wxS("longlong")) + *value = ((wxVariantDataLongLong*)GetData())->GetValue(); else - return FALSE; + return false; - return TRUE; + return true; } -#endif - // wxUSE_TIMEDATE +#endif // wxUSE_LONGLONG + +#if wxUSE_DATETIME +bool wxVariant::Convert(wxDateTime* value) const +{ + wxString type(GetType()); + if (type == wxT("datetime")) + { + *value = ((wxVariantDataDateTime*)GetData())->GetValue(); + return true; + } + + // Fallback to string conversion + wxString val; + if ( !Convert(&val) ) + return false; + + // Try to parse this as either date and time, only date or only time + // checking that the entire string was parsed + wxString::const_iterator end; + if ( value->ParseDateTime(val, &end) && end == val.end() ) + return true; + + if ( value->ParseDate(val, &end) && end == val.end() ) + return true; + + if ( value->ParseTime(val, &end) && end == val.end() ) + return true; + + return false; +} +#endif // wxUSE_DATETIME +#endif // wxUSE_VARIANT