X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/39a485512aa72ac9da1c0bd6c90bf74ac4598d43..77c1fa98ce364fb1c2b31a82bdd04f3a0ab75424:/include/wx/variant.h diff --git a/include/wx/variant.h b/include/wx/variant.h index 37ecf447d3..a0341750e4 100644 --- a/include/wx/variant.h +++ b/include/wx/variant.h @@ -20,6 +20,7 @@ #include "wx/string.h" #include "wx/arrstr.h" #include "wx/list.h" +#include "wx/cpp.h" #if wxUSE_DATETIME #include "wx/datetime.h" @@ -214,28 +215,60 @@ public: // wxString wxVariant(const wxString& val, const wxString& name = wxEmptyString); - wxVariant(const wxChar* val, const wxString& name = wxEmptyString); // Necessary or VC++ assumes bool! + // these overloads are necessary to prevent the compiler from using bool + // version instead of wxString one: + wxVariant(const char* val, const wxString& name = wxEmptyString); + wxVariant(const wchar_t* val, const wxString& name = wxEmptyString); + wxVariant(const wxCStrData& val, const wxString& name = wxEmptyString); + wxVariant(const wxCharBuffer& val, const wxString& name = wxEmptyString); + wxVariant(const wxWCharBuffer& val, const wxString& name = wxEmptyString); + bool operator== (const wxString& value) const; bool operator!= (const wxString& value) const; - void operator= (const wxString& value) ; - void operator= (const wxChar* value) ; // Necessary or VC++ assumes bool! + wxVariant& operator=(const wxString& value); + // these overloads are necessary to prevent the compiler from using bool + // version instead of wxString one: + wxVariant& operator=(const char* value) + { return *this = wxString(value); } + wxVariant& operator=(const wchar_t* value) + { return *this = wxString(value); } + wxVariant& operator=(const wxCStrData& value) + { return *this = value.AsString(); } + template + wxVariant& operator=(const wxCharTypeBuffer& value) + { return *this = value.data(); } + inline operator wxString () const { return MakeString(); } wxString GetString() const; - // wxChar - wxVariant(wxChar val, const wxString& name = wxEmptyString); - bool operator== (wxChar value) const; - bool operator!= (wxChar value) const; - void operator= (wxChar value) ; - inline operator wxChar () const { return GetChar(); } - wxChar GetChar() const ; + // wxUniChar + wxVariant(const wxUniChar& val, const wxString& name = wxEmptyString); + wxVariant(const wxUniCharRef& val, const wxString& name = wxEmptyString); + wxVariant(char val, const wxString& name = wxEmptyString); + wxVariant(wchar_t val, const wxString& name = wxEmptyString); + bool operator==(const wxUniChar& value) const; + bool operator==(const wxUniCharRef& value) const { return *this == wxUniChar(value); } + bool operator==(char value) const { return *this == wxUniChar(value); } + bool operator==(wchar_t value) const { return *this == wxUniChar(value); } + bool operator!=(const wxUniChar& value) const { return !(*this == value); } + bool operator!=(const wxUniCharRef& value) const { return !(*this == value); } + bool operator!=(char value) const { return !(*this == value); } + bool operator!=(wchar_t value) const { return !(*this == value); } + wxVariant& operator=(const wxUniChar& value); + wxVariant& operator=(const wxUniCharRef& value) { return *this = wxUniChar(value); } + wxVariant& operator=(char value) { return *this = wxUniChar(value); } + wxVariant& operator=(wchar_t value) { return *this = wxUniChar(value); } + operator wxUniChar() const { return GetChar(); } + operator char() const { return GetChar(); } + operator wchar_t() const { return GetChar(); } + wxUniChar GetChar() const; // wxArrayString wxVariant(const wxArrayString& val, const wxString& name = wxEmptyString); bool operator== (const wxArrayString& value) const; bool operator!= (const wxArrayString& value) const; void operator= (const wxArrayString& value); - inline operator wxArrayString () const { return GetArrayString(); } + operator wxArrayString () const { return GetArrayString(); } wxArrayString GetArrayString() const; // void* @@ -243,7 +276,7 @@ public: bool operator== (void* value) const; bool operator!= (void* value) const; void operator= (void* value); - inline operator void* () const { return GetVoidPtr(); } + operator void* () const { return GetVoidPtr(); } void* GetVoidPtr() const; // wxObject* @@ -254,14 +287,6 @@ public: wxObject* GetWxObjectPtr() const; -#if WXWIN_COMPATIBILITY_2_4 - wxDEPRECATED( wxVariant(const wxStringList& val, const wxString& name = wxEmptyString) ); - wxDEPRECATED( bool operator== (const wxStringList& value) const ); - wxDEPRECATED( bool operator!= (const wxStringList& value) const ); - wxDEPRECATED( void operator= (const wxStringList& value) ); - wxDEPRECATED( wxStringList& GetStringList() const ); -#endif - // ------------------------------ // list operations // ------------------------------ @@ -302,7 +327,9 @@ public: bool Convert(bool* value) const; bool Convert(double* value) const; bool Convert(wxString* value) const; - bool Convert(wxChar* value) const; + bool Convert(wxUniChar* value) const; + bool Convert(char* value) const; + bool Convert(wchar_t* value) const; #if wxUSE_DATETIME bool Convert(wxDateTime* value) const; #endif // wxUSE_DATETIME @@ -316,23 +343,17 @@ private: DECLARE_DYNAMIC_CLASS(wxVariant) }; -/* Fake macro parameter value */ -#ifdef EMPTY_PARAMETER_VALUE - #undef EMPTY_PARAMETER_VALUE -#endif -#define EMPTY_PARAMETER_VALUE - #define DECLARE_VARIANT_OBJECT(classname) \ - DECLARE_VARIANT_OBJECT_EXPORTED(classname,EMPTY_PARAMETER_VALUE) + DECLARE_VARIANT_OBJECT_EXPORTED(classname, wxEMPTY_PARAMETER_VALUE) #define DECLARE_VARIANT_OBJECT_EXPORTED(classname,expdecl) \ expdecl classname& operator << ( classname &object, const wxVariant &variant ); \ expdecl wxVariant& operator << ( wxVariant &variant, const classname &object ); #define IMPLEMENT_VARIANT_OBJECT(classname) \ - IMPLEMENT_VARIANT_OBJECT_EXPORTED(classname,EMPTY_PARAMETER_VALUE) + IMPLEMENT_VARIANT_OBJECT_EXPORTED(classname, wxEMPTY_PARAMETER_VALUE) -#define IMPLEMENT_VARIANT_OBJECT_EXPORTED(classname,expdecl) \ +#define IMPLEMENT_VARIANT_OBJECT_EXPORTED_NO_EQ(classname,expdecl) \ class classname##VariantData: public wxVariantData \ { \ public:\ @@ -355,15 +376,6 @@ private: \ \ IMPLEMENT_CLASS(classname##VariantData, wxVariantData)\ \ -bool classname##VariantData::Eq(wxVariantData& data) const \ -{\ - wxASSERT( wxIsKindOf((&data), classname##VariantData) );\ -\ - classname##VariantData & otherData = (classname##VariantData &) data;\ -\ - return (otherData.m_value == m_value);\ -}\ -\ wxString classname##VariantData::GetType() const\ {\ return m_value.GetClassInfo()->GetClassName();\ @@ -390,6 +402,38 @@ expdecl wxVariant& operator << ( wxVariant &variant, const classname &value )\ return variant;\ } +// implements a wxVariantData-derived class using for the Eq() method the +// operator== which must have been provided by "classname" +#define IMPLEMENT_VARIANT_OBJECT_EXPORTED(classname,expdecl) \ +IMPLEMENT_VARIANT_OBJECT_EXPORTED_NO_EQ(classname,wxEMPTY_PARAMETER_VALUE expdecl) \ +\ +bool classname##VariantData::Eq(wxVariantData& data) const \ +{\ + wxASSERT( wxIsKindOf((&data), classname##VariantData) );\ +\ + classname##VariantData & otherData = (classname##VariantData &) data;\ +\ + return otherData.m_value == m_value;\ +}\ + + +// implements a wxVariantData-derived class using for the Eq() method a shallow +// comparison (through wxObject::IsSameAs function) +#define IMPLEMENT_VARIANT_OBJECT_SHALLOWCMP(classname) \ + IMPLEMENT_VARIANT_OBJECT_EXPORTED_SHALLOWCMP(classname, wxEMPTY_PARAMETER_VALUE) +#define IMPLEMENT_VARIANT_OBJECT_EXPORTED_SHALLOWCMP(classname,expdecl) \ +IMPLEMENT_VARIANT_OBJECT_EXPORTED_NO_EQ(classname,wxEMPTY_PARAMETER_VALUE expdecl) \ +\ +bool classname##VariantData::Eq(wxVariantData& data) const \ +{\ + wxASSERT( wxIsKindOf((&data), classname##VariantData) );\ +\ + classname##VariantData & otherData = (classname##VariantData &) data;\ +\ + return (otherData.m_value.IsSameAs(m_value));\ +}\ + + // Since we want type safety wxVariant we need to fetch and dynamic_cast // in a seemingly safe way so the compiler can check, so we define // a dynamic_cast /wxDynamicCast analogue.