Set svn properties correctly for the newly added files.
Set svn:keyword and, most importantly, svn:eol-style, to avoid having files with DOS line endings in svn, for the new files added by r61971. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61973 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
1588
include/wx/any.h
1588
include/wx/any.h
File diff suppressed because it is too large
Load Diff
@@ -1,425 +1,425 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Name: any.h
|
||||
// Purpose: interface of wxAny
|
||||
// Author: wxWidgets team
|
||||
// RCS-ID: $Id$
|
||||
// Licence: wxWindows license
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
/**
|
||||
@class wxAny
|
||||
|
||||
The wxAny class represents a container for any type. Its value
|
||||
can be changed at run time, possibly to a different type of value.
|
||||
|
||||
wxAny is successor class for wxVariant, essentially doing the same thing
|
||||
in a more modern, template-based manner and with transparent support
|
||||
for any user data type.
|
||||
|
||||
Some pseudo-code'ish example of use with arbitrary user data:
|
||||
|
||||
@code
|
||||
void SomeFunction()
|
||||
{
|
||||
MyClass myObject;
|
||||
wxAny any = myObject;
|
||||
|
||||
// Do something
|
||||
// ...
|
||||
|
||||
// Let's do a sanity check to make sure that any still holds
|
||||
// data of correct type.
|
||||
if ( any.CheckType<MyClass>() )
|
||||
{
|
||||
// Thank goodness, still a correct type.
|
||||
MyClass myObject2 = any.As<MyClass>();
|
||||
}
|
||||
else
|
||||
{
|
||||
// Something has gone horribly wrong!
|
||||
wxFAIL();
|
||||
}
|
||||
}
|
||||
@endcode
|
||||
|
||||
When compared to wxVariant, there are various internal implementation
|
||||
differences as well. For instance, wxAny only allocates separate data
|
||||
object in heap for large (ie. size in bytes more than
|
||||
WX_ANY_VALUE_BUFFER_SIZE) or 'non-movable' data types. Pointers, integers,
|
||||
bools etc. are fitted in the wxAny's own buffer without need for any extra
|
||||
allocation. Use following code to declare your own data type as 'movable':
|
||||
|
||||
@code
|
||||
#include "wx/meta/movable.h"
|
||||
WX_DECLARE_TYPE_MOVABLE(MyClass)
|
||||
@endcode
|
||||
|
||||
However, you must be aware that 'movable' means such data that can be
|
||||
copied with memcpy() without corrupting program integrity. For instance,
|
||||
movable objects usually cannot contain pointers or references to other
|
||||
data. wxRect, wxPoint, and wxSize are good examples of movable classes.
|
||||
|
||||
Note that pointers to any and all classes are already automatically
|
||||
declared as movable data.
|
||||
|
||||
@library{wxbase}
|
||||
@category{data}
|
||||
|
||||
@see wxAnyValueType, wxVariant
|
||||
*/
|
||||
class wxAny
|
||||
{
|
||||
public:
|
||||
/**
|
||||
Default constructor. It seeds the object with a null value.
|
||||
*/
|
||||
wxAny();
|
||||
|
||||
/**
|
||||
Constructs wxAny from data.
|
||||
*/
|
||||
template<typename T>
|
||||
wxAny(const T& value);
|
||||
|
||||
/**
|
||||
Constructs wxAny from another wxAny.
|
||||
*/
|
||||
wxAny(const wxAny& any);
|
||||
|
||||
/**
|
||||
Destructor.
|
||||
*/
|
||||
~wxAny();
|
||||
|
||||
/**
|
||||
This template function converts wxAny into given type. No dynamic
|
||||
conversion is performed, so if the type is incorrect an assertion
|
||||
failure will occur in debug builds, and a bogus value is returned
|
||||
in release ones.
|
||||
|
||||
@remarks This template function may not work properly with Visual C++
|
||||
6. For full compiler compatibility, please use
|
||||
wxANY_AS(any, T) macro instead.
|
||||
*/
|
||||
template<typename T>
|
||||
T As() const;
|
||||
|
||||
/**
|
||||
Use this template function for checking if this wxAny holds
|
||||
a specific C++ data type.
|
||||
|
||||
@remarks This template function may not work properly with Visual C++
|
||||
6. For full compiler compatibility, please use
|
||||
wxANY_CHECK_TYPE(any, T) macro instead.
|
||||
|
||||
@see wxAnyValueType::CheckType()
|
||||
*/
|
||||
template<typename T>
|
||||
bool CheckType();
|
||||
|
||||
/**
|
||||
Template function that retrieves and converts the value of this
|
||||
wxAny to the type that T* value is.
|
||||
|
||||
@return Returns @true if conversion was succesfull.
|
||||
*/
|
||||
template<typename T>
|
||||
bool GetAs(T* value) const;
|
||||
|
||||
/**
|
||||
Returns the value type as wxAnyValueType instance.
|
||||
|
||||
@remarks You cannot reliably test whether two wxAnys are of
|
||||
same value type by simply comparing return values
|
||||
of wxAny::GetType(). Instead use
|
||||
wxAnyValueType::CheckType<T>() template function.
|
||||
*/
|
||||
const wxAnyValueType* GetType() const;
|
||||
|
||||
/**
|
||||
Tests if wxAny is null (that is, whether there is data).
|
||||
*/
|
||||
bool IsNull() const;
|
||||
|
||||
/**
|
||||
Makes wxAny null (that is, clears it).
|
||||
*/
|
||||
void MakeNull();
|
||||
|
||||
//@{
|
||||
/**
|
||||
@name Assignment operators
|
||||
*/
|
||||
template<typename T>
|
||||
wxAny& operator=(const T &value);
|
||||
wxAny& operator=(const wxAny &any);
|
||||
//@}
|
||||
|
||||
//@{
|
||||
/**
|
||||
@name Equality operators
|
||||
|
||||
@remarks Generic template-based comparison operators have not been
|
||||
provided for various code consistency reasons, so for custom
|
||||
data types you have do something like this:
|
||||
|
||||
@code
|
||||
if ( any.CheckType<MyClass*>() &&
|
||||
any.As<MyClass*>() == myObjectPtr )
|
||||
{
|
||||
// Do something if any stores myObjectPtr
|
||||
}
|
||||
@endcode
|
||||
*/
|
||||
bool operator==(signed char value) const;
|
||||
bool operator==(signed short value) const;
|
||||
bool operator==(signed int value) const;
|
||||
bool operator==(signed long value) const;
|
||||
bool operator==(wxLongLong_t value) const;
|
||||
bool operator==(unsigned char value) const;
|
||||
bool operator==(unsigned short value) const;
|
||||
bool operator==(unsigned int value) const;
|
||||
bool operator==(unsigned long value) const;
|
||||
bool operator==(wxULongLong_t value) const;
|
||||
bool operator==(float value) const;
|
||||
bool operator==(double value) const;
|
||||
bool operator==(bool value) const;
|
||||
bool operator==(const char* value) const;
|
||||
bool operator==(const wchar_t* value) const;
|
||||
bool operator==(const wxString& value) const;
|
||||
//@}
|
||||
|
||||
//@{
|
||||
/**
|
||||
@name Inequality operators
|
||||
*/
|
||||
bool operator!=(signed char value) const;
|
||||
bool operator!=(signed short value) const;
|
||||
bool operator!=(signed int value) const;
|
||||
bool operator!=(signed long value) const;
|
||||
bool operator!=(wxLongLong_t value) const;
|
||||
bool operator!=(unsigned char value) const;
|
||||
bool operator!=(unsigned short value) const;
|
||||
bool operator!=(unsigned int value) const;
|
||||
bool operator!=(unsigned long value) const;
|
||||
bool operator!=(wxULongLong_t value) const;
|
||||
bool operator!=(float value) const;
|
||||
bool operator!=(double value) const;
|
||||
bool operator!=(bool value) const;
|
||||
bool operator!=(const char* value) const;
|
||||
bool operator!=(const wchar_t* value) const;
|
||||
bool operator!=(const wxString& value) const;
|
||||
//@}
|
||||
};
|
||||
|
||||
/**
|
||||
This is value getter macro that is more compatible with older
|
||||
compilers, such as Visual C++ 6.0.
|
||||
*/
|
||||
#define wxANY_AS(any, T)
|
||||
|
||||
|
||||
/**
|
||||
This is type checking macro that is more compatible with older
|
||||
compilers, such as Visual C++ 6.0.
|
||||
*/
|
||||
#define wxANY_CHECK_TYPE(any, T)
|
||||
|
||||
|
||||
/**
|
||||
Size of the wxAny value buffer.
|
||||
*/
|
||||
enum
|
||||
{
|
||||
WX_ANY_VALUE_BUFFER_SIZE = 16
|
||||
};
|
||||
|
||||
/**
|
||||
Type for buffer within wxAny for holding data.
|
||||
*/
|
||||
union wxAnyValueBuffer
|
||||
{
|
||||
void* m_ptr;
|
||||
wxByte m_buffer[WX_ANY_VALUE_BUFFER_SIZE];
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
@class wxAnyValueType
|
||||
|
||||
wxAnyValueType is base class for value type functionality for C++ data
|
||||
types used with wxAny. Usually the default template will create a
|
||||
satisfactory wxAnyValueType implementation for a data type, but
|
||||
sometimes you may need to add some customization. To do this you will need
|
||||
to add specialized template of wxAnyValueTypeImpl<>. Often your only
|
||||
need may be to add dynamic type conversion which would be done like
|
||||
this:
|
||||
|
||||
@code
|
||||
template<>
|
||||
class wxAnyValueTypeImpl<MyClass> :
|
||||
public wxAnyValueTypeImplBase<MyClass>
|
||||
{
|
||||
WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
public:
|
||||
wxAnyValueTypeImpl() :
|
||||
wxAnyValueTypeImplBase<MyClass>() { }
|
||||
virtual ~wxAnyValueTypeImpl() { }
|
||||
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
// GetValue() is a static member function implemented
|
||||
// in wxAnyValueTypeImplBase<>.
|
||||
MyClass value = GetValue(src);
|
||||
|
||||
// TODO: Convert value from src buffer to destination
|
||||
// type and buffer. If cannot be done, return
|
||||
// false. This is a simple sample.
|
||||
if ( dstType->CheckType<wxString>() )
|
||||
{
|
||||
wxString s = value.ToString();
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
//
|
||||
// Following must be placed somewhere in your source code
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
@endcode
|
||||
|
||||
wxAnyValueTypeImplBase<> template, from which we inherit in the above
|
||||
example, contains the bulk of the default wxAnyValueTypeImpl<> template
|
||||
implementation, and as such allows you to easily add some minor
|
||||
customization.
|
||||
|
||||
If you need a have complete control over the type interpretation, you
|
||||
will need to derive a class directly from wxAnyValueType, like this:
|
||||
|
||||
@code
|
||||
template <>
|
||||
class wxAnyValueTypeImpl<MyClass> : public wxAnyValueType
|
||||
{
|
||||
WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
public:
|
||||
virtual void DeleteValue(wxAnyValueBuffer& buf) const
|
||||
{
|
||||
// TODO: Free the data in buffer
|
||||
// It is important to clear the buffer like this
|
||||
// at the end of DeleteValue().
|
||||
buf.m_ptr = NULL;
|
||||
}
|
||||
|
||||
virtual void CopyBuffer(const wxAnyValueBuffer& src,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
// TODO: Copy value from one buffer to another.
|
||||
}
|
||||
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
// TODO: Convert value from src buffer to destination
|
||||
// type and buffer.
|
||||
}
|
||||
|
||||
//
|
||||
// Following static functions must be implemented
|
||||
//
|
||||
|
||||
static void SetValue(const T& value,
|
||||
wxAnyValueBuffer& buf)
|
||||
{
|
||||
// TODO: Store value into buf.
|
||||
}
|
||||
|
||||
static const T& GetValue(const wxAnyValueBuffer& buf)
|
||||
{
|
||||
// TODO: Return reference to value stored in buffer.
|
||||
}
|
||||
};
|
||||
|
||||
//
|
||||
// Following must be placed somewhere in your source code
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
|
||||
@endcode
|
||||
|
||||
@library{wxbase}
|
||||
@category{data}
|
||||
|
||||
@see wxAny
|
||||
*/
|
||||
class wxAnyValueType
|
||||
{
|
||||
public:
|
||||
/**
|
||||
Default constructor.
|
||||
*/
|
||||
wxAnyValueType();
|
||||
|
||||
/**
|
||||
Destructor.
|
||||
*/
|
||||
virtual ~wxAnyValueType();
|
||||
|
||||
/**
|
||||
Use this template function for checking if wxAnyValueType represents
|
||||
a specific C++ data type.
|
||||
|
||||
@remarks This template function does not work on some older compilers
|
||||
(such as Visual C++ 6.0). For full compiler ccompatibility
|
||||
please use wxANY_VALUE_TYPE_CHECK_TYPE(valueTypePtr, T) macro
|
||||
instead.
|
||||
|
||||
@see wxAny::CheckType()
|
||||
*/
|
||||
template <typename T>
|
||||
bool CheckType();
|
||||
|
||||
/**
|
||||
Convert value into buffer of different type. Return false if
|
||||
not possible.
|
||||
*/
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const = 0;
|
||||
|
||||
/**
|
||||
Implement this for buffer-to-buffer copy. src.m_ptr can
|
||||
be expected to be NULL if value type of previously stored
|
||||
data was different.
|
||||
*/
|
||||
virtual void CopyBuffer(const wxAnyValueBuffer& src,
|
||||
wxAnyValueBuffer& dst) const = 0;
|
||||
|
||||
/**
|
||||
This function is called every time the data in wxAny
|
||||
buffer needs to be freed.
|
||||
*/
|
||||
virtual void DeleteValue(wxAnyValueBuffer& buf) const = 0;
|
||||
|
||||
/**
|
||||
This function is used for internal type matching.
|
||||
*/
|
||||
virtual wxAnyClassInfo GetClassInfo() const = 0;
|
||||
|
||||
/**
|
||||
This function is used for internal type matching.
|
||||
*/
|
||||
virtual bool IsSameType(const wxAnyValueType* otherType) const = 0;
|
||||
};
|
||||
|
||||
/**
|
||||
This is type checking macro that is more compatible with older
|
||||
compilers, such as Visual C++ 6.0.
|
||||
*/
|
||||
#define wxANY_VALUE_TYPE_CHECK_TYPE(valueTypePtr, T)
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Name: any.h
|
||||
// Purpose: interface of wxAny
|
||||
// Author: wxWidgets team
|
||||
// RCS-ID: $Id$
|
||||
// Licence: wxWindows license
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
/**
|
||||
@class wxAny
|
||||
|
||||
The wxAny class represents a container for any type. Its value
|
||||
can be changed at run time, possibly to a different type of value.
|
||||
|
||||
wxAny is successor class for wxVariant, essentially doing the same thing
|
||||
in a more modern, template-based manner and with transparent support
|
||||
for any user data type.
|
||||
|
||||
Some pseudo-code'ish example of use with arbitrary user data:
|
||||
|
||||
@code
|
||||
void SomeFunction()
|
||||
{
|
||||
MyClass myObject;
|
||||
wxAny any = myObject;
|
||||
|
||||
// Do something
|
||||
// ...
|
||||
|
||||
// Let's do a sanity check to make sure that any still holds
|
||||
// data of correct type.
|
||||
if ( any.CheckType<MyClass>() )
|
||||
{
|
||||
// Thank goodness, still a correct type.
|
||||
MyClass myObject2 = any.As<MyClass>();
|
||||
}
|
||||
else
|
||||
{
|
||||
// Something has gone horribly wrong!
|
||||
wxFAIL();
|
||||
}
|
||||
}
|
||||
@endcode
|
||||
|
||||
When compared to wxVariant, there are various internal implementation
|
||||
differences as well. For instance, wxAny only allocates separate data
|
||||
object in heap for large (ie. size in bytes more than
|
||||
WX_ANY_VALUE_BUFFER_SIZE) or 'non-movable' data types. Pointers, integers,
|
||||
bools etc. are fitted in the wxAny's own buffer without need for any extra
|
||||
allocation. Use following code to declare your own data type as 'movable':
|
||||
|
||||
@code
|
||||
#include "wx/meta/movable.h"
|
||||
WX_DECLARE_TYPE_MOVABLE(MyClass)
|
||||
@endcode
|
||||
|
||||
However, you must be aware that 'movable' means such data that can be
|
||||
copied with memcpy() without corrupting program integrity. For instance,
|
||||
movable objects usually cannot contain pointers or references to other
|
||||
data. wxRect, wxPoint, and wxSize are good examples of movable classes.
|
||||
|
||||
Note that pointers to any and all classes are already automatically
|
||||
declared as movable data.
|
||||
|
||||
@library{wxbase}
|
||||
@category{data}
|
||||
|
||||
@see wxAnyValueType, wxVariant
|
||||
*/
|
||||
class wxAny
|
||||
{
|
||||
public:
|
||||
/**
|
||||
Default constructor. It seeds the object with a null value.
|
||||
*/
|
||||
wxAny();
|
||||
|
||||
/**
|
||||
Constructs wxAny from data.
|
||||
*/
|
||||
template<typename T>
|
||||
wxAny(const T& value);
|
||||
|
||||
/**
|
||||
Constructs wxAny from another wxAny.
|
||||
*/
|
||||
wxAny(const wxAny& any);
|
||||
|
||||
/**
|
||||
Destructor.
|
||||
*/
|
||||
~wxAny();
|
||||
|
||||
/**
|
||||
This template function converts wxAny into given type. No dynamic
|
||||
conversion is performed, so if the type is incorrect an assertion
|
||||
failure will occur in debug builds, and a bogus value is returned
|
||||
in release ones.
|
||||
|
||||
@remarks This template function may not work properly with Visual C++
|
||||
6. For full compiler compatibility, please use
|
||||
wxANY_AS(any, T) macro instead.
|
||||
*/
|
||||
template<typename T>
|
||||
T As() const;
|
||||
|
||||
/**
|
||||
Use this template function for checking if this wxAny holds
|
||||
a specific C++ data type.
|
||||
|
||||
@remarks This template function may not work properly with Visual C++
|
||||
6. For full compiler compatibility, please use
|
||||
wxANY_CHECK_TYPE(any, T) macro instead.
|
||||
|
||||
@see wxAnyValueType::CheckType()
|
||||
*/
|
||||
template<typename T>
|
||||
bool CheckType();
|
||||
|
||||
/**
|
||||
Template function that retrieves and converts the value of this
|
||||
wxAny to the type that T* value is.
|
||||
|
||||
@return Returns @true if conversion was succesfull.
|
||||
*/
|
||||
template<typename T>
|
||||
bool GetAs(T* value) const;
|
||||
|
||||
/**
|
||||
Returns the value type as wxAnyValueType instance.
|
||||
|
||||
@remarks You cannot reliably test whether two wxAnys are of
|
||||
same value type by simply comparing return values
|
||||
of wxAny::GetType(). Instead use
|
||||
wxAnyValueType::CheckType<T>() template function.
|
||||
*/
|
||||
const wxAnyValueType* GetType() const;
|
||||
|
||||
/**
|
||||
Tests if wxAny is null (that is, whether there is data).
|
||||
*/
|
||||
bool IsNull() const;
|
||||
|
||||
/**
|
||||
Makes wxAny null (that is, clears it).
|
||||
*/
|
||||
void MakeNull();
|
||||
|
||||
//@{
|
||||
/**
|
||||
@name Assignment operators
|
||||
*/
|
||||
template<typename T>
|
||||
wxAny& operator=(const T &value);
|
||||
wxAny& operator=(const wxAny &any);
|
||||
//@}
|
||||
|
||||
//@{
|
||||
/**
|
||||
@name Equality operators
|
||||
|
||||
@remarks Generic template-based comparison operators have not been
|
||||
provided for various code consistency reasons, so for custom
|
||||
data types you have do something like this:
|
||||
|
||||
@code
|
||||
if ( any.CheckType<MyClass*>() &&
|
||||
any.As<MyClass*>() == myObjectPtr )
|
||||
{
|
||||
// Do something if any stores myObjectPtr
|
||||
}
|
||||
@endcode
|
||||
*/
|
||||
bool operator==(signed char value) const;
|
||||
bool operator==(signed short value) const;
|
||||
bool operator==(signed int value) const;
|
||||
bool operator==(signed long value) const;
|
||||
bool operator==(wxLongLong_t value) const;
|
||||
bool operator==(unsigned char value) const;
|
||||
bool operator==(unsigned short value) const;
|
||||
bool operator==(unsigned int value) const;
|
||||
bool operator==(unsigned long value) const;
|
||||
bool operator==(wxULongLong_t value) const;
|
||||
bool operator==(float value) const;
|
||||
bool operator==(double value) const;
|
||||
bool operator==(bool value) const;
|
||||
bool operator==(const char* value) const;
|
||||
bool operator==(const wchar_t* value) const;
|
||||
bool operator==(const wxString& value) const;
|
||||
//@}
|
||||
|
||||
//@{
|
||||
/**
|
||||
@name Inequality operators
|
||||
*/
|
||||
bool operator!=(signed char value) const;
|
||||
bool operator!=(signed short value) const;
|
||||
bool operator!=(signed int value) const;
|
||||
bool operator!=(signed long value) const;
|
||||
bool operator!=(wxLongLong_t value) const;
|
||||
bool operator!=(unsigned char value) const;
|
||||
bool operator!=(unsigned short value) const;
|
||||
bool operator!=(unsigned int value) const;
|
||||
bool operator!=(unsigned long value) const;
|
||||
bool operator!=(wxULongLong_t value) const;
|
||||
bool operator!=(float value) const;
|
||||
bool operator!=(double value) const;
|
||||
bool operator!=(bool value) const;
|
||||
bool operator!=(const char* value) const;
|
||||
bool operator!=(const wchar_t* value) const;
|
||||
bool operator!=(const wxString& value) const;
|
||||
//@}
|
||||
};
|
||||
|
||||
/**
|
||||
This is value getter macro that is more compatible with older
|
||||
compilers, such as Visual C++ 6.0.
|
||||
*/
|
||||
#define wxANY_AS(any, T)
|
||||
|
||||
|
||||
/**
|
||||
This is type checking macro that is more compatible with older
|
||||
compilers, such as Visual C++ 6.0.
|
||||
*/
|
||||
#define wxANY_CHECK_TYPE(any, T)
|
||||
|
||||
|
||||
/**
|
||||
Size of the wxAny value buffer.
|
||||
*/
|
||||
enum
|
||||
{
|
||||
WX_ANY_VALUE_BUFFER_SIZE = 16
|
||||
};
|
||||
|
||||
/**
|
||||
Type for buffer within wxAny for holding data.
|
||||
*/
|
||||
union wxAnyValueBuffer
|
||||
{
|
||||
void* m_ptr;
|
||||
wxByte m_buffer[WX_ANY_VALUE_BUFFER_SIZE];
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
@class wxAnyValueType
|
||||
|
||||
wxAnyValueType is base class for value type functionality for C++ data
|
||||
types used with wxAny. Usually the default template will create a
|
||||
satisfactory wxAnyValueType implementation for a data type, but
|
||||
sometimes you may need to add some customization. To do this you will need
|
||||
to add specialized template of wxAnyValueTypeImpl<>. Often your only
|
||||
need may be to add dynamic type conversion which would be done like
|
||||
this:
|
||||
|
||||
@code
|
||||
template<>
|
||||
class wxAnyValueTypeImpl<MyClass> :
|
||||
public wxAnyValueTypeImplBase<MyClass>
|
||||
{
|
||||
WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
public:
|
||||
wxAnyValueTypeImpl() :
|
||||
wxAnyValueTypeImplBase<MyClass>() { }
|
||||
virtual ~wxAnyValueTypeImpl() { }
|
||||
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
// GetValue() is a static member function implemented
|
||||
// in wxAnyValueTypeImplBase<>.
|
||||
MyClass value = GetValue(src);
|
||||
|
||||
// TODO: Convert value from src buffer to destination
|
||||
// type and buffer. If cannot be done, return
|
||||
// false. This is a simple sample.
|
||||
if ( dstType->CheckType<wxString>() )
|
||||
{
|
||||
wxString s = value.ToString();
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
//
|
||||
// Following must be placed somewhere in your source code
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
@endcode
|
||||
|
||||
wxAnyValueTypeImplBase<> template, from which we inherit in the above
|
||||
example, contains the bulk of the default wxAnyValueTypeImpl<> template
|
||||
implementation, and as such allows you to easily add some minor
|
||||
customization.
|
||||
|
||||
If you need a have complete control over the type interpretation, you
|
||||
will need to derive a class directly from wxAnyValueType, like this:
|
||||
|
||||
@code
|
||||
template <>
|
||||
class wxAnyValueTypeImpl<MyClass> : public wxAnyValueType
|
||||
{
|
||||
WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
public:
|
||||
virtual void DeleteValue(wxAnyValueBuffer& buf) const
|
||||
{
|
||||
// TODO: Free the data in buffer
|
||||
// It is important to clear the buffer like this
|
||||
// at the end of DeleteValue().
|
||||
buf.m_ptr = NULL;
|
||||
}
|
||||
|
||||
virtual void CopyBuffer(const wxAnyValueBuffer& src,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
// TODO: Copy value from one buffer to another.
|
||||
}
|
||||
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
// TODO: Convert value from src buffer to destination
|
||||
// type and buffer.
|
||||
}
|
||||
|
||||
//
|
||||
// Following static functions must be implemented
|
||||
//
|
||||
|
||||
static void SetValue(const T& value,
|
||||
wxAnyValueBuffer& buf)
|
||||
{
|
||||
// TODO: Store value into buf.
|
||||
}
|
||||
|
||||
static const T& GetValue(const wxAnyValueBuffer& buf)
|
||||
{
|
||||
// TODO: Return reference to value stored in buffer.
|
||||
}
|
||||
};
|
||||
|
||||
//
|
||||
// Following must be placed somewhere in your source code
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
|
||||
@endcode
|
||||
|
||||
@library{wxbase}
|
||||
@category{data}
|
||||
|
||||
@see wxAny
|
||||
*/
|
||||
class wxAnyValueType
|
||||
{
|
||||
public:
|
||||
/**
|
||||
Default constructor.
|
||||
*/
|
||||
wxAnyValueType();
|
||||
|
||||
/**
|
||||
Destructor.
|
||||
*/
|
||||
virtual ~wxAnyValueType();
|
||||
|
||||
/**
|
||||
Use this template function for checking if wxAnyValueType represents
|
||||
a specific C++ data type.
|
||||
|
||||
@remarks This template function does not work on some older compilers
|
||||
(such as Visual C++ 6.0). For full compiler ccompatibility
|
||||
please use wxANY_VALUE_TYPE_CHECK_TYPE(valueTypePtr, T) macro
|
||||
instead.
|
||||
|
||||
@see wxAny::CheckType()
|
||||
*/
|
||||
template <typename T>
|
||||
bool CheckType();
|
||||
|
||||
/**
|
||||
Convert value into buffer of different type. Return false if
|
||||
not possible.
|
||||
*/
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const = 0;
|
||||
|
||||
/**
|
||||
Implement this for buffer-to-buffer copy. src.m_ptr can
|
||||
be expected to be NULL if value type of previously stored
|
||||
data was different.
|
||||
*/
|
||||
virtual void CopyBuffer(const wxAnyValueBuffer& src,
|
||||
wxAnyValueBuffer& dst) const = 0;
|
||||
|
||||
/**
|
||||
This function is called every time the data in wxAny
|
||||
buffer needs to be freed.
|
||||
*/
|
||||
virtual void DeleteValue(wxAnyValueBuffer& buf) const = 0;
|
||||
|
||||
/**
|
||||
This function is used for internal type matching.
|
||||
*/
|
||||
virtual wxAnyClassInfo GetClassInfo() const = 0;
|
||||
|
||||
/**
|
||||
This function is used for internal type matching.
|
||||
*/
|
||||
virtual bool IsSameType(const wxAnyValueType* otherType) const = 0;
|
||||
};
|
||||
|
||||
/**
|
||||
This is type checking macro that is more compatible with older
|
||||
compilers, such as Visual C++ 6.0.
|
||||
*/
|
||||
#define wxANY_VALUE_TYPE_CHECK_TYPE(valueTypePtr, T)
|
||||
|
@@ -1,402 +1,402 @@
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Name: src/common/any.cpp
|
||||
// Purpose: wxAny class, container for any type
|
||||
// Author: Jaakko Salli
|
||||
// Modified by:
|
||||
// Created: 07/05/2009
|
||||
// RCS-ID: $Id$
|
||||
// Copyright: (c) wxWidgets team
|
||||
// Licence: wxWindows licence
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// For compilers that support precompilation, includes "wx/wx.h".
|
||||
#include "wx/wxprec.h"
|
||||
|
||||
#ifdef __BORLANDC__
|
||||
#pragma hdrstop
|
||||
#endif
|
||||
|
||||
#include "wx/any.h"
|
||||
|
||||
#if wxUSE_ANY
|
||||
|
||||
#ifndef WX_PRECOMP
|
||||
#include "wx/math.h"
|
||||
#include "wx/crt.h"
|
||||
#endif
|
||||
|
||||
#include "wx/vector.h"
|
||||
#include "wx/module.h"
|
||||
|
||||
using namespace wxPrivate;
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// wxAnyValueTypeGlobals
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
//
|
||||
// Helper class to manage wxAnyValueType instances and other
|
||||
// related global variables.
|
||||
//
|
||||
// NB: We really need to have wxAnyValueType instances allocated
|
||||
// in heap. They are stored as static template member variables,
|
||||
// and with them we just can't be too careful (eg. not allocating
|
||||
// them in heap broke the type identification in GCC).
|
||||
//
|
||||
class wxAnyValueTypeGlobals
|
||||
{
|
||||
public:
|
||||
wxAnyValueTypeGlobals()
|
||||
{
|
||||
}
|
||||
~wxAnyValueTypeGlobals()
|
||||
{
|
||||
for ( size_t i=0; i<m_valueTypes.size(); i++ )
|
||||
delete m_valueTypes[i];
|
||||
}
|
||||
|
||||
void RegisterValueType(wxAnyValueType* valueType)
|
||||
{
|
||||
m_valueTypes.push_back(valueType);
|
||||
}
|
||||
|
||||
private:
|
||||
wxVector<wxAnyValueType*> m_valueTypes;
|
||||
};
|
||||
|
||||
static wxAnyValueTypeGlobals* g_wxAnyValueTypeGlobals = NULL;
|
||||
|
||||
//
|
||||
// This class is to make sure that wxAnyValueType instances
|
||||
// etc. get freed correctly. We must use a separate wxAnyValueTypeGlobals
|
||||
// because wxModule itself is instantiated too late.
|
||||
//
|
||||
class wxAnyValueTypeGlobalsManager : public wxModule
|
||||
{
|
||||
DECLARE_DYNAMIC_CLASS(wxAnyValueTypeGlobalsManager)
|
||||
public:
|
||||
wxAnyValueTypeGlobalsManager() : wxModule() { }
|
||||
virtual ~wxAnyValueTypeGlobalsManager() { }
|
||||
|
||||
virtual bool OnInit()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
virtual void OnExit()
|
||||
{
|
||||
delete g_wxAnyValueTypeGlobals;
|
||||
g_wxAnyValueTypeGlobals = NULL;
|
||||
}
|
||||
private:
|
||||
};
|
||||
|
||||
IMPLEMENT_DYNAMIC_CLASS(wxAnyValueTypeGlobalsManager, wxModule)
|
||||
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// wxAnyValueType
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
wxAnyValueType::wxAnyValueType()
|
||||
{
|
||||
if ( !g_wxAnyValueTypeGlobals )
|
||||
g_wxAnyValueTypeGlobals = new wxAnyValueTypeGlobals();
|
||||
|
||||
g_wxAnyValueTypeGlobals->RegisterValueType(this);
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// wxAny
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
void wxAny::AssignAny(const wxAny &any)
|
||||
{
|
||||
if ( !any.m_type->IsSameType(m_type) )
|
||||
{
|
||||
m_type->DeleteValue(m_buffer);
|
||||
m_type = any.m_type;
|
||||
}
|
||||
m_type->CopyBuffer(any.m_buffer, m_buffer);
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// Dynamic conversion member functions
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
//
|
||||
// Define integer minimum and maximum as helpers
|
||||
#ifdef wxLongLong_t
|
||||
const wxAnyBaseIntType UseIntMin = wxINT64_MIN;
|
||||
const wxAnyBaseUintType UseIntMax = wxINT64_MAX;
|
||||
const wxAnyBaseUintType UseUintMax = wxUINT64_MAX;
|
||||
#else
|
||||
const wxAnyBaseIntType UseIntMin = LONG_MIN;
|
||||
const wxAnyBaseUintType UseUintMax = ULONG_MAX;
|
||||
const wxAnyBaseUintType UseIntMax = LONG_MAX;
|
||||
#endif
|
||||
|
||||
const double UseIntMinF = static_cast<double>(UseIntMin);
|
||||
#ifndef __VISUALC6__
|
||||
const double UseIntMaxF = static_cast<double>(UseIntMax);
|
||||
const double UseUintMaxF = static_cast<double>(UseUintMax);
|
||||
#else
|
||||
// VC6 doesn't implement conversion from unsigned __int64 to double
|
||||
const wxAnyBaseIntType UseIntMax0 = static_cast<wxAnyBaseIntType>(UseIntMax);
|
||||
const wxAnyBaseIntType UseUintMax0 = static_cast<wxAnyBaseIntType>(UseUintMax);
|
||||
const double UseIntMaxF = static_cast<double>(UseIntMax0);
|
||||
const double UseUintMaxF = static_cast<double>(UseUintMax0);
|
||||
#endif
|
||||
|
||||
|
||||
bool wxAnyValueTypeImplInt::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxAnyBaseIntType value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
#ifdef wxLongLong_t
|
||||
wxLongLong ll(value);
|
||||
wxString s = ll.ToString();
|
||||
#else
|
||||
wxString s = wxString::Format(wxS("%ld"), (long)value);
|
||||
#endif
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseUintType) )
|
||||
{
|
||||
if ( value < 0 )
|
||||
return false;
|
||||
wxAnyBaseUintType ul = (wxAnyBaseUintType) value;
|
||||
wxAnyValueTypeImplUint::SetValue(ul, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, double) )
|
||||
{
|
||||
double value2 = static_cast<double>(value);
|
||||
wxAnyValueTypeImplDouble::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, bool) )
|
||||
{
|
||||
bool value2 = value ? true : false;
|
||||
wxAnyValueTypeImpl<bool>::SetValue(value2, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool wxAnyValueTypeImplUint::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxAnyBaseUintType value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
#ifdef wxLongLong_t
|
||||
wxULongLong ull(value);
|
||||
wxString s = ull.ToString();
|
||||
#else
|
||||
wxString s = wxString::Format(wxS("%lu"), (long)value);
|
||||
#endif
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
|
||||
{
|
||||
if ( value > UseIntMax )
|
||||
return false;
|
||||
wxAnyBaseIntType l = (wxAnyBaseIntType) value;
|
||||
wxAnyValueTypeImplInt::SetValue(l, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, double) )
|
||||
{
|
||||
#ifndef __VISUALC6__
|
||||
double value2 = static_cast<double>(value);
|
||||
#else
|
||||
// VC6 doesn't implement conversion from unsigned __int64 to double
|
||||
wxAnyBaseIntType value0 = static_cast<wxAnyBaseIntType>(value);
|
||||
double value2 = static_cast<double>(value0);
|
||||
#endif
|
||||
wxAnyValueTypeImplDouble::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, bool) )
|
||||
{
|
||||
bool value2 = value ? true : false;
|
||||
wxAnyValueTypeImpl<bool>::SetValue(value2, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool wxAnyValueTypeImplString::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxString value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
|
||||
{
|
||||
wxAnyBaseIntType value2;
|
||||
#ifdef wxLongLong_t
|
||||
if ( !value.ToLongLong(&value2) )
|
||||
#else
|
||||
if ( !value.ToLong(&value2) )
|
||||
#endif
|
||||
return false;
|
||||
wxAnyValueTypeImplInt::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseUintType) )
|
||||
{
|
||||
wxAnyBaseUintType value2;
|
||||
#ifdef wxLongLong_t
|
||||
if ( !value.ToULongLong(&value2) )
|
||||
#else
|
||||
if ( !value.ToULong(&value2) )
|
||||
#endif
|
||||
return false;
|
||||
wxAnyValueTypeImplUint::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, double) )
|
||||
{
|
||||
double value2;
|
||||
if ( !value.ToDouble(&value2) )
|
||||
return false;
|
||||
wxAnyValueTypeImplDouble::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, bool) )
|
||||
{
|
||||
bool value2;
|
||||
value.MakeLower();
|
||||
if ( value == wxS("true") ||
|
||||
value == wxS("yes") ||
|
||||
value == wxS('1') )
|
||||
value2 = true;
|
||||
else if ( value == wxS("false") ||
|
||||
value == wxS("no") ||
|
||||
value == wxS('0') )
|
||||
value2 = false;
|
||||
else
|
||||
return false;
|
||||
|
||||
wxAnyValueTypeImpl<bool>::SetValue(value2, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool wxAnyValueTypeImpl<bool>::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
bool value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
|
||||
{
|
||||
wxAnyBaseIntType value2 = static_cast<wxAnyBaseIntType>(value);
|
||||
wxAnyValueTypeImplInt::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseUintType) )
|
||||
{
|
||||
wxAnyBaseIntType value2 = static_cast<wxAnyBaseUintType>(value);
|
||||
wxAnyValueTypeImplUint::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
wxString s;
|
||||
if ( value )
|
||||
s = wxS("true");
|
||||
else
|
||||
s = wxS("false");
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool wxAnyValueTypeImplDouble::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
double value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
|
||||
{
|
||||
if ( value < UseIntMinF || value > UseIntMaxF )
|
||||
return false;
|
||||
wxAnyBaseUintType ul = static_cast<wxAnyBaseUintType>(value);
|
||||
wxAnyValueTypeImplUint::SetValue(ul, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseUintType) )
|
||||
{
|
||||
if ( value < 0.0 || value > UseUintMaxF )
|
||||
return false;
|
||||
wxAnyBaseUintType ul = static_cast<wxAnyBaseUintType>(value);
|
||||
wxAnyValueTypeImplUint::SetValue(ul, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
wxString s = wxString::Format(wxS("%.14g"), value);
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplInt)
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplUint)
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplString)
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<bool>)
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplDouble)
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// wxAnyNullValueType implementation
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
class wxAnyNullValue
|
||||
{
|
||||
private:
|
||||
void* m_dummy;
|
||||
};
|
||||
|
||||
template <>
|
||||
class wxAnyValueTypeImpl<wxAnyNullValue> : public wxAnyValueType
|
||||
{
|
||||
WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxAnyNullValue>)
|
||||
public:
|
||||
virtual void DeleteValue(wxAnyValueBuffer& buf) const
|
||||
{
|
||||
buf.m_ptr = NULL; // This is important
|
||||
}
|
||||
|
||||
// Dummy implementations
|
||||
virtual void CopyBuffer(const wxAnyValueBuffer& src,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxUnusedVar(src);
|
||||
wxUnusedVar(dst);
|
||||
}
|
||||
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxUnusedVar(src);
|
||||
wxUnusedVar(dstType);
|
||||
wxUnusedVar(dst);
|
||||
return false;
|
||||
}
|
||||
|
||||
private:
|
||||
};
|
||||
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxAnyNullValue>)
|
||||
|
||||
wxAnyValueType* wxAnyNullValueType =
|
||||
wxAnyValueTypeImpl<wxAnyNullValue>::GetInstance();
|
||||
|
||||
#endif // wxUSE_ANY
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// Name: src/common/any.cpp
|
||||
// Purpose: wxAny class, container for any type
|
||||
// Author: Jaakko Salli
|
||||
// Modified by:
|
||||
// Created: 07/05/2009
|
||||
// RCS-ID: $Id$
|
||||
// Copyright: (c) wxWidgets team
|
||||
// Licence: wxWindows licence
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// For compilers that support precompilation, includes "wx/wx.h".
|
||||
#include "wx/wxprec.h"
|
||||
|
||||
#ifdef __BORLANDC__
|
||||
#pragma hdrstop
|
||||
#endif
|
||||
|
||||
#include "wx/any.h"
|
||||
|
||||
#if wxUSE_ANY
|
||||
|
||||
#ifndef WX_PRECOMP
|
||||
#include "wx/math.h"
|
||||
#include "wx/crt.h"
|
||||
#endif
|
||||
|
||||
#include "wx/vector.h"
|
||||
#include "wx/module.h"
|
||||
|
||||
using namespace wxPrivate;
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// wxAnyValueTypeGlobals
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
//
|
||||
// Helper class to manage wxAnyValueType instances and other
|
||||
// related global variables.
|
||||
//
|
||||
// NB: We really need to have wxAnyValueType instances allocated
|
||||
// in heap. They are stored as static template member variables,
|
||||
// and with them we just can't be too careful (eg. not allocating
|
||||
// them in heap broke the type identification in GCC).
|
||||
//
|
||||
class wxAnyValueTypeGlobals
|
||||
{
|
||||
public:
|
||||
wxAnyValueTypeGlobals()
|
||||
{
|
||||
}
|
||||
~wxAnyValueTypeGlobals()
|
||||
{
|
||||
for ( size_t i=0; i<m_valueTypes.size(); i++ )
|
||||
delete m_valueTypes[i];
|
||||
}
|
||||
|
||||
void RegisterValueType(wxAnyValueType* valueType)
|
||||
{
|
||||
m_valueTypes.push_back(valueType);
|
||||
}
|
||||
|
||||
private:
|
||||
wxVector<wxAnyValueType*> m_valueTypes;
|
||||
};
|
||||
|
||||
static wxAnyValueTypeGlobals* g_wxAnyValueTypeGlobals = NULL;
|
||||
|
||||
//
|
||||
// This class is to make sure that wxAnyValueType instances
|
||||
// etc. get freed correctly. We must use a separate wxAnyValueTypeGlobals
|
||||
// because wxModule itself is instantiated too late.
|
||||
//
|
||||
class wxAnyValueTypeGlobalsManager : public wxModule
|
||||
{
|
||||
DECLARE_DYNAMIC_CLASS(wxAnyValueTypeGlobalsManager)
|
||||
public:
|
||||
wxAnyValueTypeGlobalsManager() : wxModule() { }
|
||||
virtual ~wxAnyValueTypeGlobalsManager() { }
|
||||
|
||||
virtual bool OnInit()
|
||||
{
|
||||
return true;
|
||||
}
|
||||
virtual void OnExit()
|
||||
{
|
||||
delete g_wxAnyValueTypeGlobals;
|
||||
g_wxAnyValueTypeGlobals = NULL;
|
||||
}
|
||||
private:
|
||||
};
|
||||
|
||||
IMPLEMENT_DYNAMIC_CLASS(wxAnyValueTypeGlobalsManager, wxModule)
|
||||
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// wxAnyValueType
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
wxAnyValueType::wxAnyValueType()
|
||||
{
|
||||
if ( !g_wxAnyValueTypeGlobals )
|
||||
g_wxAnyValueTypeGlobals = new wxAnyValueTypeGlobals();
|
||||
|
||||
g_wxAnyValueTypeGlobals->RegisterValueType(this);
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// wxAny
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
void wxAny::AssignAny(const wxAny &any)
|
||||
{
|
||||
if ( !any.m_type->IsSameType(m_type) )
|
||||
{
|
||||
m_type->DeleteValue(m_buffer);
|
||||
m_type = any.m_type;
|
||||
}
|
||||
m_type->CopyBuffer(any.m_buffer, m_buffer);
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// Dynamic conversion member functions
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
//
|
||||
// Define integer minimum and maximum as helpers
|
||||
#ifdef wxLongLong_t
|
||||
const wxAnyBaseIntType UseIntMin = wxINT64_MIN;
|
||||
const wxAnyBaseUintType UseIntMax = wxINT64_MAX;
|
||||
const wxAnyBaseUintType UseUintMax = wxUINT64_MAX;
|
||||
#else
|
||||
const wxAnyBaseIntType UseIntMin = LONG_MIN;
|
||||
const wxAnyBaseUintType UseUintMax = ULONG_MAX;
|
||||
const wxAnyBaseUintType UseIntMax = LONG_MAX;
|
||||
#endif
|
||||
|
||||
const double UseIntMinF = static_cast<double>(UseIntMin);
|
||||
#ifndef __VISUALC6__
|
||||
const double UseIntMaxF = static_cast<double>(UseIntMax);
|
||||
const double UseUintMaxF = static_cast<double>(UseUintMax);
|
||||
#else
|
||||
// VC6 doesn't implement conversion from unsigned __int64 to double
|
||||
const wxAnyBaseIntType UseIntMax0 = static_cast<wxAnyBaseIntType>(UseIntMax);
|
||||
const wxAnyBaseIntType UseUintMax0 = static_cast<wxAnyBaseIntType>(UseUintMax);
|
||||
const double UseIntMaxF = static_cast<double>(UseIntMax0);
|
||||
const double UseUintMaxF = static_cast<double>(UseUintMax0);
|
||||
#endif
|
||||
|
||||
|
||||
bool wxAnyValueTypeImplInt::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxAnyBaseIntType value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
#ifdef wxLongLong_t
|
||||
wxLongLong ll(value);
|
||||
wxString s = ll.ToString();
|
||||
#else
|
||||
wxString s = wxString::Format(wxS("%ld"), (long)value);
|
||||
#endif
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseUintType) )
|
||||
{
|
||||
if ( value < 0 )
|
||||
return false;
|
||||
wxAnyBaseUintType ul = (wxAnyBaseUintType) value;
|
||||
wxAnyValueTypeImplUint::SetValue(ul, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, double) )
|
||||
{
|
||||
double value2 = static_cast<double>(value);
|
||||
wxAnyValueTypeImplDouble::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, bool) )
|
||||
{
|
||||
bool value2 = value ? true : false;
|
||||
wxAnyValueTypeImpl<bool>::SetValue(value2, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool wxAnyValueTypeImplUint::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxAnyBaseUintType value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
#ifdef wxLongLong_t
|
||||
wxULongLong ull(value);
|
||||
wxString s = ull.ToString();
|
||||
#else
|
||||
wxString s = wxString::Format(wxS("%lu"), (long)value);
|
||||
#endif
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
|
||||
{
|
||||
if ( value > UseIntMax )
|
||||
return false;
|
||||
wxAnyBaseIntType l = (wxAnyBaseIntType) value;
|
||||
wxAnyValueTypeImplInt::SetValue(l, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, double) )
|
||||
{
|
||||
#ifndef __VISUALC6__
|
||||
double value2 = static_cast<double>(value);
|
||||
#else
|
||||
// VC6 doesn't implement conversion from unsigned __int64 to double
|
||||
wxAnyBaseIntType value0 = static_cast<wxAnyBaseIntType>(value);
|
||||
double value2 = static_cast<double>(value0);
|
||||
#endif
|
||||
wxAnyValueTypeImplDouble::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, bool) )
|
||||
{
|
||||
bool value2 = value ? true : false;
|
||||
wxAnyValueTypeImpl<bool>::SetValue(value2, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool wxAnyValueTypeImplString::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxString value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
|
||||
{
|
||||
wxAnyBaseIntType value2;
|
||||
#ifdef wxLongLong_t
|
||||
if ( !value.ToLongLong(&value2) )
|
||||
#else
|
||||
if ( !value.ToLong(&value2) )
|
||||
#endif
|
||||
return false;
|
||||
wxAnyValueTypeImplInt::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseUintType) )
|
||||
{
|
||||
wxAnyBaseUintType value2;
|
||||
#ifdef wxLongLong_t
|
||||
if ( !value.ToULongLong(&value2) )
|
||||
#else
|
||||
if ( !value.ToULong(&value2) )
|
||||
#endif
|
||||
return false;
|
||||
wxAnyValueTypeImplUint::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, double) )
|
||||
{
|
||||
double value2;
|
||||
if ( !value.ToDouble(&value2) )
|
||||
return false;
|
||||
wxAnyValueTypeImplDouble::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, bool) )
|
||||
{
|
||||
bool value2;
|
||||
value.MakeLower();
|
||||
if ( value == wxS("true") ||
|
||||
value == wxS("yes") ||
|
||||
value == wxS('1') )
|
||||
value2 = true;
|
||||
else if ( value == wxS("false") ||
|
||||
value == wxS("no") ||
|
||||
value == wxS('0') )
|
||||
value2 = false;
|
||||
else
|
||||
return false;
|
||||
|
||||
wxAnyValueTypeImpl<bool>::SetValue(value2, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool wxAnyValueTypeImpl<bool>::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
bool value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
|
||||
{
|
||||
wxAnyBaseIntType value2 = static_cast<wxAnyBaseIntType>(value);
|
||||
wxAnyValueTypeImplInt::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseUintType) )
|
||||
{
|
||||
wxAnyBaseIntType value2 = static_cast<wxAnyBaseUintType>(value);
|
||||
wxAnyValueTypeImplUint::SetValue(value2, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
wxString s;
|
||||
if ( value )
|
||||
s = wxS("true");
|
||||
else
|
||||
s = wxS("false");
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool wxAnyValueTypeImplDouble::ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
double value = GetValue(src);
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseIntType) )
|
||||
{
|
||||
if ( value < UseIntMinF || value > UseIntMaxF )
|
||||
return false;
|
||||
wxAnyBaseUintType ul = static_cast<wxAnyBaseUintType>(value);
|
||||
wxAnyValueTypeImplUint::SetValue(ul, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxAnyBaseUintType) )
|
||||
{
|
||||
if ( value < 0.0 || value > UseUintMaxF )
|
||||
return false;
|
||||
wxAnyBaseUintType ul = static_cast<wxAnyBaseUintType>(value);
|
||||
wxAnyValueTypeImplUint::SetValue(ul, dst);
|
||||
}
|
||||
else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
wxString s = wxString::Format(wxS("%.14g"), value);
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplInt)
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplUint)
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplString)
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<bool>)
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplDouble)
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
// wxAnyNullValueType implementation
|
||||
//-------------------------------------------------------------------------
|
||||
|
||||
class wxAnyNullValue
|
||||
{
|
||||
private:
|
||||
void* m_dummy;
|
||||
};
|
||||
|
||||
template <>
|
||||
class wxAnyValueTypeImpl<wxAnyNullValue> : public wxAnyValueType
|
||||
{
|
||||
WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxAnyNullValue>)
|
||||
public:
|
||||
virtual void DeleteValue(wxAnyValueBuffer& buf) const
|
||||
{
|
||||
buf.m_ptr = NULL; // This is important
|
||||
}
|
||||
|
||||
// Dummy implementations
|
||||
virtual void CopyBuffer(const wxAnyValueBuffer& src,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxUnusedVar(src);
|
||||
wxUnusedVar(dst);
|
||||
}
|
||||
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
wxUnusedVar(src);
|
||||
wxUnusedVar(dstType);
|
||||
wxUnusedVar(dst);
|
||||
return false;
|
||||
}
|
||||
|
||||
private:
|
||||
};
|
||||
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxAnyNullValue>)
|
||||
|
||||
wxAnyValueType* wxAnyNullValueType =
|
||||
wxAnyValueTypeImpl<wxAnyNullValue>::GetInstance();
|
||||
|
||||
#endif // wxUSE_ANY
|
||||
|
@@ -1,433 +1,433 @@
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// Name: tests/any/anytest.cpp
|
||||
// Purpose: Test the wxAny classes
|
||||
// Author: Jaakko Salli
|
||||
// RCS-ID: $Id$
|
||||
// Copyright: (c) the wxWidgets team
|
||||
// Licence: wxWindows licence
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include "testprec.h"
|
||||
|
||||
#ifdef __BORLANDC__
|
||||
# pragma hdrstop
|
||||
#endif
|
||||
|
||||
#if wxUSE_ANY
|
||||
|
||||
#include "wx/any.h"
|
||||
#include "wx/datetime.h"
|
||||
|
||||
#include <math.h>
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// test class
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
class wxAnyTestCase : public CppUnit::TestCase
|
||||
{
|
||||
public:
|
||||
wxAnyTestCase();
|
||||
|
||||
private:
|
||||
CPPUNIT_TEST_SUITE( wxAnyTestCase );
|
||||
CPPUNIT_TEST( Equality );
|
||||
CPPUNIT_TEST( As );
|
||||
CPPUNIT_TEST( GetAs );
|
||||
CPPUNIT_TEST( Null );
|
||||
CPPUNIT_TEST( CustomTemplateSpecialization );
|
||||
CPPUNIT_TEST_SUITE_END();
|
||||
|
||||
void Equality();
|
||||
void As();
|
||||
void GetAs();
|
||||
void Null();
|
||||
void CustomTemplateSpecialization();
|
||||
|
||||
wxDateTime m_testDateTime;
|
||||
|
||||
wxAny m_anySignedChar1;
|
||||
wxAny m_anySignedShort1;
|
||||
wxAny m_anySignedInt1;
|
||||
wxAny m_anySignedLong1;
|
||||
wxAny m_anySignedLongLong1;
|
||||
wxAny m_anyUnsignedChar1;
|
||||
wxAny m_anyUnsignedShort1;
|
||||
wxAny m_anyUnsignedInt1;
|
||||
wxAny m_anyUnsignedLong1;
|
||||
wxAny m_anyUnsignedLongLong1;
|
||||
wxAny m_anyStringString1;
|
||||
wxAny m_anyCharString1;
|
||||
wxAny m_anyWcharString1;
|
||||
wxAny m_anyBool1;
|
||||
wxAny m_anyFloatDouble1;
|
||||
wxAny m_anyDoubleDouble1;
|
||||
wxAny m_anyWxObjectPtr1;
|
||||
wxAny m_anyVoidPtr1;
|
||||
wxAny m_anyDateTime1;
|
||||
|
||||
wxAny m_anySignedChar2;
|
||||
wxAny m_anySignedShort2;
|
||||
wxAny m_anySignedInt2;
|
||||
wxAny m_anySignedLong2;
|
||||
wxAny m_anySignedLongLong2;
|
||||
wxAny m_anyUnsignedChar2;
|
||||
wxAny m_anyUnsignedShort2;
|
||||
wxAny m_anyUnsignedInt2;
|
||||
wxAny m_anyUnsignedLong2;
|
||||
wxAny m_anyUnsignedLongLong2;
|
||||
wxAny m_anyStringString2;
|
||||
wxAny m_anyCharString2;
|
||||
wxAny m_anyWcharString2;
|
||||
wxAny m_anyBool2;
|
||||
wxAny m_anyFloatDouble2;
|
||||
wxAny m_anyDoubleDouble2;
|
||||
wxAny m_anyWxObjectPtr2;
|
||||
wxAny m_anyVoidPtr2;
|
||||
wxAny m_anyDateTime2;
|
||||
|
||||
DECLARE_NO_COPY_CLASS(wxAnyTestCase)
|
||||
};
|
||||
|
||||
// register in the unnamed registry so that these tests are run by default
|
||||
CPPUNIT_TEST_SUITE_REGISTRATION( wxAnyTestCase );
|
||||
|
||||
// also include in it's own registry so that these tests can be run alone
|
||||
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( wxAnyTestCase, "wxAnyTestCase" );
|
||||
|
||||
// Let's use a number with first digit after decimal dot less than 5,
|
||||
// so that we don't have to worry about whether conversion from float
|
||||
// to int truncates or rounds.
|
||||
const double TEST_FLOAT_CONST = 123.456;
|
||||
|
||||
const double FEQ_DELTA = 0.001;
|
||||
|
||||
wxObject* dummyWxObjectPointer = reinterpret_cast<wxObject*>(1234);
|
||||
void* dummyVoidPointer = reinterpret_cast<void*>(1234);
|
||||
|
||||
|
||||
//
|
||||
// Test both 'creation' methods
|
||||
wxAnyTestCase::wxAnyTestCase()
|
||||
: m_anySignedChar1((signed char)15),
|
||||
m_anySignedShort1((signed short)15),
|
||||
m_anySignedInt1((signed int)15),
|
||||
m_anySignedLong1((signed long)15),
|
||||
#ifdef wxLongLong_t
|
||||
m_anySignedLongLong1((wxLongLong_t)15),
|
||||
#endif
|
||||
m_anyUnsignedChar1((unsigned char)15),
|
||||
m_anyUnsignedShort1((unsigned short)15),
|
||||
m_anyUnsignedInt1((unsigned int)15),
|
||||
m_anyUnsignedLong1((unsigned long)15),
|
||||
#ifdef wxLongLong_t
|
||||
m_anyUnsignedLongLong1((wxULongLong_t)15),
|
||||
#endif
|
||||
m_anyStringString1(wxString("abc")),
|
||||
m_anyCharString1("abc"),
|
||||
m_anyWcharString1(L"abc"),
|
||||
m_anyBool1(true),
|
||||
m_anyFloatDouble1((float)TEST_FLOAT_CONST),
|
||||
m_anyDoubleDouble1((double)TEST_FLOAT_CONST),
|
||||
m_anyWxObjectPtr1(dummyWxObjectPointer),
|
||||
m_anyVoidPtr1(dummyVoidPointer),
|
||||
m_anyDateTime1(wxDateTime::Now())
|
||||
{
|
||||
m_testDateTime = wxDateTime::Now();
|
||||
m_anySignedChar2 = (signed char)15;
|
||||
m_anySignedShort2 = (signed short)15;
|
||||
m_anySignedInt2 = (signed int)15;
|
||||
m_anySignedLong2 = (signed long)15;
|
||||
#ifdef wxLongLong_t
|
||||
m_anySignedLongLong2 = (wxLongLong_t)15;
|
||||
#endif
|
||||
m_anyUnsignedChar2 = (unsigned char)15;
|
||||
m_anyUnsignedShort2 = (unsigned short)15;
|
||||
m_anyUnsignedInt2 = (unsigned int)15;
|
||||
m_anyUnsignedLong2 = (unsigned long)15;
|
||||
#ifdef wxLongLong_t
|
||||
m_anyUnsignedLongLong2 = (wxULongLong_t)15;
|
||||
#endif
|
||||
m_anyStringString2 = wxString("abc");
|
||||
m_anyCharString2 = "abc";
|
||||
m_anyWcharString2 = L"abc";
|
||||
m_anyBool2 = true;
|
||||
m_anyFloatDouble2 = (float)TEST_FLOAT_CONST;
|
||||
m_anyDoubleDouble2 = (double)TEST_FLOAT_CONST;
|
||||
m_anyDateTime2 = m_testDateTime;
|
||||
m_anyWxObjectPtr2 = dummyWxObjectPointer;
|
||||
m_anyVoidPtr2 = dummyVoidPointer;
|
||||
}
|
||||
|
||||
void wxAnyTestCase::Equality()
|
||||
{
|
||||
//
|
||||
// Currently this should work
|
||||
CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15L);
|
||||
CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30L);
|
||||
CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15UL);
|
||||
CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30UL);
|
||||
CPPUNIT_ASSERT(m_anyStringString1 == wxString("abc"));
|
||||
CPPUNIT_ASSERT(m_anyStringString1 != wxString("ABC"));
|
||||
CPPUNIT_ASSERT(m_anyStringString1 == "abc");
|
||||
CPPUNIT_ASSERT(m_anyStringString1 != "ABC");
|
||||
CPPUNIT_ASSERT(m_anyStringString1 == L"abc");
|
||||
CPPUNIT_ASSERT(m_anyStringString1 != L"ABC");
|
||||
CPPUNIT_ASSERT(m_anyBool1 == true);
|
||||
CPPUNIT_ASSERT(m_anyBool1 != false);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double),
|
||||
wxANY_AS(m_anyDoubleDouble1, double),
|
||||
FEQ_DELTA);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double),
|
||||
TEST_FLOAT_CONST,
|
||||
FEQ_DELTA);
|
||||
CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr1, wxObject*)
|
||||
== dummyWxObjectPointer);
|
||||
CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr1, void*) == dummyVoidPointer);
|
||||
|
||||
CPPUNIT_ASSERT(m_anySignedLong2 == 15);
|
||||
CPPUNIT_ASSERT(m_anyStringString2 == wxString("abc"));
|
||||
CPPUNIT_ASSERT(m_anyStringString2 == "abc");
|
||||
CPPUNIT_ASSERT(m_anyStringString2 == L"abc");
|
||||
CPPUNIT_ASSERT(m_anyBool2 == true);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double),
|
||||
wxANY_AS(m_anyDoubleDouble2, double),
|
||||
FEQ_DELTA);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double),
|
||||
TEST_FLOAT_CONST,
|
||||
FEQ_DELTA);
|
||||
CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr2, wxObject*)
|
||||
== dummyWxObjectPointer);
|
||||
CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr2, void*) == dummyVoidPointer);
|
||||
}
|
||||
|
||||
void wxAnyTestCase::As()
|
||||
{
|
||||
//
|
||||
// Test getting C++ data from wxAny without dynamic conversion
|
||||
signed char a = wxANY_AS(m_anySignedChar1, signed char);
|
||||
CPPUNIT_ASSERT(a == (signed int)15);
|
||||
signed short b = wxANY_AS(m_anySignedShort1, signed short);
|
||||
CPPUNIT_ASSERT(b == (signed int)15);
|
||||
signed int c = wxANY_AS(m_anySignedInt1, signed int);
|
||||
CPPUNIT_ASSERT(c == (signed int)15);
|
||||
signed long d = wxANY_AS(m_anySignedLong1, signed long);
|
||||
CPPUNIT_ASSERT(d == (signed int)15);
|
||||
#ifdef wxLongLong_t
|
||||
wxLongLong_t e = wxANY_AS(m_anySignedLongLong1, wxLongLong_t);
|
||||
CPPUNIT_ASSERT(e == (signed int)15);
|
||||
#endif
|
||||
unsigned char f = wxANY_AS(m_anyUnsignedChar1, unsigned char);
|
||||
CPPUNIT_ASSERT(f == (unsigned int)15);
|
||||
unsigned short g = wxANY_AS(m_anyUnsignedShort1, unsigned short);
|
||||
CPPUNIT_ASSERT(g == (unsigned int)15);
|
||||
unsigned int h = wxANY_AS(m_anyUnsignedInt1, unsigned int);
|
||||
CPPUNIT_ASSERT(h == (unsigned int)15);
|
||||
unsigned long i = wxANY_AS(m_anyUnsignedLong1, unsigned long);
|
||||
CPPUNIT_ASSERT(i == (unsigned int)15);
|
||||
#ifdef wxLongLong_t
|
||||
wxULongLong_t j = wxANY_AS(m_anyUnsignedLongLong1, wxULongLong_t);
|
||||
CPPUNIT_ASSERT(j == (unsigned int)15);
|
||||
#endif
|
||||
wxString k = wxANY_AS(m_anyStringString1, wxString);
|
||||
CPPUNIT_ASSERT(k == "abc");
|
||||
wxString l = wxANY_AS(m_anyCharString1, wxString);
|
||||
CPPUNIT_ASSERT(l == "abc");
|
||||
wxString m = wxANY_AS(m_anyWcharString1, wxString);
|
||||
CPPUNIT_ASSERT(m == "abc");
|
||||
bool n = wxANY_AS(m_anyBool1, bool);
|
||||
CPPUNIT_ASSERT(n);
|
||||
float o = wxANY_AS(m_anyFloatDouble1, float);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(o, TEST_FLOAT_CONST, FEQ_DELTA);
|
||||
double p = wxANY_AS(m_anyDoubleDouble1, double);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(p, TEST_FLOAT_CONST, FEQ_DELTA);
|
||||
wxDateTime q = wxANY_AS(m_anyDateTime1, wxDateTime);
|
||||
CPPUNIT_ASSERT(q == m_testDateTime);
|
||||
wxObject* r = wxANY_AS(m_anyWxObjectPtr1, wxObject*);
|
||||
CPPUNIT_ASSERT(r == dummyWxObjectPointer);
|
||||
void* s = wxANY_AS(m_anyVoidPtr1, void*);
|
||||
CPPUNIT_ASSERT(s == dummyVoidPointer);
|
||||
}
|
||||
|
||||
void wxAnyTestCase::Null()
|
||||
{
|
||||
wxAny a;
|
||||
CPPUNIT_ASSERT(a.IsNull());
|
||||
a = -127;
|
||||
CPPUNIT_ASSERT(a == -127);
|
||||
a.MakeNull();
|
||||
CPPUNIT_ASSERT(a.IsNull());
|
||||
}
|
||||
|
||||
void wxAnyTestCase::GetAs()
|
||||
{
|
||||
//
|
||||
// Test dynamic conversion
|
||||
bool res;
|
||||
long l = 0;
|
||||
unsigned long ul = 0;
|
||||
wxString s;
|
||||
// Let's test against float instead of double, since the former
|
||||
// is not the native underlying type the code converts to, but
|
||||
// should still work, all the same.
|
||||
float f = 0.0;
|
||||
bool b = false;
|
||||
|
||||
// Conversions from signed long type
|
||||
res = m_anySignedLong1.GetAs(&ul);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(15));
|
||||
res = m_anySignedLong1.GetAs(&s);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(s == "15");
|
||||
res = m_anySignedLong1.GetAs(&f);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
|
||||
res = m_anySignedLong1.GetAs(&b);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(b == true);
|
||||
|
||||
// Conversions from unsigned long type
|
||||
res = m_anyUnsignedLong1.GetAs(&l);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(l == static_cast<signed long>(15));
|
||||
res = m_anyUnsignedLong1.GetAs(&s);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(s == "15");
|
||||
res = m_anyUnsignedLong1.GetAs(&f);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
|
||||
res = m_anyUnsignedLong1.GetAs(&b);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(b == true);
|
||||
|
||||
// Conversions from default "abc" string to other types
|
||||
// should not work.
|
||||
CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&l));
|
||||
CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&ul));
|
||||
CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&f));
|
||||
CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&b));
|
||||
|
||||
// Let's test some other conversions from string that should work.
|
||||
wxAny anyString;
|
||||
|
||||
anyString = "15";
|
||||
res = anyString.GetAs(&l);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(l == static_cast<signed long>(15));
|
||||
res = anyString.GetAs(&ul);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(15));
|
||||
res = anyString.GetAs(&f);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
|
||||
anyString = "TRUE";
|
||||
res = anyString.GetAs(&b);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(b == true);
|
||||
anyString = "0";
|
||||
res = anyString.GetAs(&b);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(b == false);
|
||||
|
||||
// Conversions from bool type
|
||||
res = m_anyBool1.GetAs(&l);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(l == static_cast<signed long>(1));
|
||||
res = m_anyBool1.GetAs(&ul);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(1));
|
||||
res = m_anyBool1.GetAs(&s);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(s == "true");
|
||||
CPPUNIT_ASSERT(!m_anyBool1.GetAs(&f));
|
||||
|
||||
// Conversions from floating point type
|
||||
res = m_anyDoubleDouble1.GetAs(&l);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(l == static_cast<signed long>(123));
|
||||
res = m_anyDoubleDouble1.GetAs(&ul);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(123));
|
||||
res = m_anyDoubleDouble1.GetAs(&s);
|
||||
CPPUNIT_ASSERT(res);
|
||||
double d2;
|
||||
res = s.ToDouble(&d2);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(d2, TEST_FLOAT_CONST, FEQ_DELTA);
|
||||
}
|
||||
|
||||
//
|
||||
// Test user data type specialization of wxAnyValueTypeImpl
|
||||
//
|
||||
|
||||
class MyClass
|
||||
{
|
||||
public:
|
||||
MyClass( int someValue = 32768 )
|
||||
{
|
||||
m_someValue = someValue;
|
||||
}
|
||||
|
||||
wxString ToString()
|
||||
{
|
||||
return wxString::Format("%i", m_someValue);
|
||||
}
|
||||
|
||||
private:
|
||||
int m_someValue;
|
||||
};
|
||||
|
||||
|
||||
template<>
|
||||
class wxAnyValueTypeImpl<MyClass> :
|
||||
public wxAnyValueTypeImplBase<MyClass>
|
||||
{
|
||||
WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
public:
|
||||
wxAnyValueTypeImpl() :
|
||||
wxAnyValueTypeImplBase<MyClass>() { }
|
||||
virtual ~wxAnyValueTypeImpl() { }
|
||||
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
MyClass value = GetValue(src);
|
||||
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
wxString s = value.ToString();
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
//
|
||||
// Following must be placed somewhere in your source code
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
|
||||
void wxAnyTestCase::CustomTemplateSpecialization()
|
||||
{
|
||||
// Do only a minimal CheckType() test, as dynamic type conversion already
|
||||
// uses it a lot.
|
||||
bool res;
|
||||
MyClass myObject;
|
||||
wxAny any = myObject;
|
||||
|
||||
CPPUNIT_ASSERT( wxANY_CHECK_TYPE(any, MyClass) );
|
||||
MyClass myObject2 = wxANY_AS(any, MyClass);
|
||||
wxUnusedVar(myObject2);
|
||||
|
||||
wxString str;
|
||||
res = any.GetAs(&str);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(str, myObject.ToString());
|
||||
}
|
||||
|
||||
#endif // wxUSE_ANY
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// Name: tests/any/anytest.cpp
|
||||
// Purpose: Test the wxAny classes
|
||||
// Author: Jaakko Salli
|
||||
// RCS-ID: $Id$
|
||||
// Copyright: (c) the wxWidgets team
|
||||
// Licence: wxWindows licence
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include "testprec.h"
|
||||
|
||||
#ifdef __BORLANDC__
|
||||
# pragma hdrstop
|
||||
#endif
|
||||
|
||||
#if wxUSE_ANY
|
||||
|
||||
#include "wx/any.h"
|
||||
#include "wx/datetime.h"
|
||||
|
||||
#include <math.h>
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// test class
|
||||
// ----------------------------------------------------------------------------
|
||||
|
||||
class wxAnyTestCase : public CppUnit::TestCase
|
||||
{
|
||||
public:
|
||||
wxAnyTestCase();
|
||||
|
||||
private:
|
||||
CPPUNIT_TEST_SUITE( wxAnyTestCase );
|
||||
CPPUNIT_TEST( Equality );
|
||||
CPPUNIT_TEST( As );
|
||||
CPPUNIT_TEST( GetAs );
|
||||
CPPUNIT_TEST( Null );
|
||||
CPPUNIT_TEST( CustomTemplateSpecialization );
|
||||
CPPUNIT_TEST_SUITE_END();
|
||||
|
||||
void Equality();
|
||||
void As();
|
||||
void GetAs();
|
||||
void Null();
|
||||
void CustomTemplateSpecialization();
|
||||
|
||||
wxDateTime m_testDateTime;
|
||||
|
||||
wxAny m_anySignedChar1;
|
||||
wxAny m_anySignedShort1;
|
||||
wxAny m_anySignedInt1;
|
||||
wxAny m_anySignedLong1;
|
||||
wxAny m_anySignedLongLong1;
|
||||
wxAny m_anyUnsignedChar1;
|
||||
wxAny m_anyUnsignedShort1;
|
||||
wxAny m_anyUnsignedInt1;
|
||||
wxAny m_anyUnsignedLong1;
|
||||
wxAny m_anyUnsignedLongLong1;
|
||||
wxAny m_anyStringString1;
|
||||
wxAny m_anyCharString1;
|
||||
wxAny m_anyWcharString1;
|
||||
wxAny m_anyBool1;
|
||||
wxAny m_anyFloatDouble1;
|
||||
wxAny m_anyDoubleDouble1;
|
||||
wxAny m_anyWxObjectPtr1;
|
||||
wxAny m_anyVoidPtr1;
|
||||
wxAny m_anyDateTime1;
|
||||
|
||||
wxAny m_anySignedChar2;
|
||||
wxAny m_anySignedShort2;
|
||||
wxAny m_anySignedInt2;
|
||||
wxAny m_anySignedLong2;
|
||||
wxAny m_anySignedLongLong2;
|
||||
wxAny m_anyUnsignedChar2;
|
||||
wxAny m_anyUnsignedShort2;
|
||||
wxAny m_anyUnsignedInt2;
|
||||
wxAny m_anyUnsignedLong2;
|
||||
wxAny m_anyUnsignedLongLong2;
|
||||
wxAny m_anyStringString2;
|
||||
wxAny m_anyCharString2;
|
||||
wxAny m_anyWcharString2;
|
||||
wxAny m_anyBool2;
|
||||
wxAny m_anyFloatDouble2;
|
||||
wxAny m_anyDoubleDouble2;
|
||||
wxAny m_anyWxObjectPtr2;
|
||||
wxAny m_anyVoidPtr2;
|
||||
wxAny m_anyDateTime2;
|
||||
|
||||
DECLARE_NO_COPY_CLASS(wxAnyTestCase)
|
||||
};
|
||||
|
||||
// register in the unnamed registry so that these tests are run by default
|
||||
CPPUNIT_TEST_SUITE_REGISTRATION( wxAnyTestCase );
|
||||
|
||||
// also include in it's own registry so that these tests can be run alone
|
||||
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( wxAnyTestCase, "wxAnyTestCase" );
|
||||
|
||||
// Let's use a number with first digit after decimal dot less than 5,
|
||||
// so that we don't have to worry about whether conversion from float
|
||||
// to int truncates or rounds.
|
||||
const double TEST_FLOAT_CONST = 123.456;
|
||||
|
||||
const double FEQ_DELTA = 0.001;
|
||||
|
||||
wxObject* dummyWxObjectPointer = reinterpret_cast<wxObject*>(1234);
|
||||
void* dummyVoidPointer = reinterpret_cast<void*>(1234);
|
||||
|
||||
|
||||
//
|
||||
// Test both 'creation' methods
|
||||
wxAnyTestCase::wxAnyTestCase()
|
||||
: m_anySignedChar1((signed char)15),
|
||||
m_anySignedShort1((signed short)15),
|
||||
m_anySignedInt1((signed int)15),
|
||||
m_anySignedLong1((signed long)15),
|
||||
#ifdef wxLongLong_t
|
||||
m_anySignedLongLong1((wxLongLong_t)15),
|
||||
#endif
|
||||
m_anyUnsignedChar1((unsigned char)15),
|
||||
m_anyUnsignedShort1((unsigned short)15),
|
||||
m_anyUnsignedInt1((unsigned int)15),
|
||||
m_anyUnsignedLong1((unsigned long)15),
|
||||
#ifdef wxLongLong_t
|
||||
m_anyUnsignedLongLong1((wxULongLong_t)15),
|
||||
#endif
|
||||
m_anyStringString1(wxString("abc")),
|
||||
m_anyCharString1("abc"),
|
||||
m_anyWcharString1(L"abc"),
|
||||
m_anyBool1(true),
|
||||
m_anyFloatDouble1((float)TEST_FLOAT_CONST),
|
||||
m_anyDoubleDouble1((double)TEST_FLOAT_CONST),
|
||||
m_anyWxObjectPtr1(dummyWxObjectPointer),
|
||||
m_anyVoidPtr1(dummyVoidPointer),
|
||||
m_anyDateTime1(wxDateTime::Now())
|
||||
{
|
||||
m_testDateTime = wxDateTime::Now();
|
||||
m_anySignedChar2 = (signed char)15;
|
||||
m_anySignedShort2 = (signed short)15;
|
||||
m_anySignedInt2 = (signed int)15;
|
||||
m_anySignedLong2 = (signed long)15;
|
||||
#ifdef wxLongLong_t
|
||||
m_anySignedLongLong2 = (wxLongLong_t)15;
|
||||
#endif
|
||||
m_anyUnsignedChar2 = (unsigned char)15;
|
||||
m_anyUnsignedShort2 = (unsigned short)15;
|
||||
m_anyUnsignedInt2 = (unsigned int)15;
|
||||
m_anyUnsignedLong2 = (unsigned long)15;
|
||||
#ifdef wxLongLong_t
|
||||
m_anyUnsignedLongLong2 = (wxULongLong_t)15;
|
||||
#endif
|
||||
m_anyStringString2 = wxString("abc");
|
||||
m_anyCharString2 = "abc";
|
||||
m_anyWcharString2 = L"abc";
|
||||
m_anyBool2 = true;
|
||||
m_anyFloatDouble2 = (float)TEST_FLOAT_CONST;
|
||||
m_anyDoubleDouble2 = (double)TEST_FLOAT_CONST;
|
||||
m_anyDateTime2 = m_testDateTime;
|
||||
m_anyWxObjectPtr2 = dummyWxObjectPointer;
|
||||
m_anyVoidPtr2 = dummyVoidPointer;
|
||||
}
|
||||
|
||||
void wxAnyTestCase::Equality()
|
||||
{
|
||||
//
|
||||
// Currently this should work
|
||||
CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15L);
|
||||
CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30L);
|
||||
CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15UL);
|
||||
CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30UL);
|
||||
CPPUNIT_ASSERT(m_anyStringString1 == wxString("abc"));
|
||||
CPPUNIT_ASSERT(m_anyStringString1 != wxString("ABC"));
|
||||
CPPUNIT_ASSERT(m_anyStringString1 == "abc");
|
||||
CPPUNIT_ASSERT(m_anyStringString1 != "ABC");
|
||||
CPPUNIT_ASSERT(m_anyStringString1 == L"abc");
|
||||
CPPUNIT_ASSERT(m_anyStringString1 != L"ABC");
|
||||
CPPUNIT_ASSERT(m_anyBool1 == true);
|
||||
CPPUNIT_ASSERT(m_anyBool1 != false);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double),
|
||||
wxANY_AS(m_anyDoubleDouble1, double),
|
||||
FEQ_DELTA);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double),
|
||||
TEST_FLOAT_CONST,
|
||||
FEQ_DELTA);
|
||||
CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr1, wxObject*)
|
||||
== dummyWxObjectPointer);
|
||||
CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr1, void*) == dummyVoidPointer);
|
||||
|
||||
CPPUNIT_ASSERT(m_anySignedLong2 == 15);
|
||||
CPPUNIT_ASSERT(m_anyStringString2 == wxString("abc"));
|
||||
CPPUNIT_ASSERT(m_anyStringString2 == "abc");
|
||||
CPPUNIT_ASSERT(m_anyStringString2 == L"abc");
|
||||
CPPUNIT_ASSERT(m_anyBool2 == true);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double),
|
||||
wxANY_AS(m_anyDoubleDouble2, double),
|
||||
FEQ_DELTA);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double),
|
||||
TEST_FLOAT_CONST,
|
||||
FEQ_DELTA);
|
||||
CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr2, wxObject*)
|
||||
== dummyWxObjectPointer);
|
||||
CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr2, void*) == dummyVoidPointer);
|
||||
}
|
||||
|
||||
void wxAnyTestCase::As()
|
||||
{
|
||||
//
|
||||
// Test getting C++ data from wxAny without dynamic conversion
|
||||
signed char a = wxANY_AS(m_anySignedChar1, signed char);
|
||||
CPPUNIT_ASSERT(a == (signed int)15);
|
||||
signed short b = wxANY_AS(m_anySignedShort1, signed short);
|
||||
CPPUNIT_ASSERT(b == (signed int)15);
|
||||
signed int c = wxANY_AS(m_anySignedInt1, signed int);
|
||||
CPPUNIT_ASSERT(c == (signed int)15);
|
||||
signed long d = wxANY_AS(m_anySignedLong1, signed long);
|
||||
CPPUNIT_ASSERT(d == (signed int)15);
|
||||
#ifdef wxLongLong_t
|
||||
wxLongLong_t e = wxANY_AS(m_anySignedLongLong1, wxLongLong_t);
|
||||
CPPUNIT_ASSERT(e == (signed int)15);
|
||||
#endif
|
||||
unsigned char f = wxANY_AS(m_anyUnsignedChar1, unsigned char);
|
||||
CPPUNIT_ASSERT(f == (unsigned int)15);
|
||||
unsigned short g = wxANY_AS(m_anyUnsignedShort1, unsigned short);
|
||||
CPPUNIT_ASSERT(g == (unsigned int)15);
|
||||
unsigned int h = wxANY_AS(m_anyUnsignedInt1, unsigned int);
|
||||
CPPUNIT_ASSERT(h == (unsigned int)15);
|
||||
unsigned long i = wxANY_AS(m_anyUnsignedLong1, unsigned long);
|
||||
CPPUNIT_ASSERT(i == (unsigned int)15);
|
||||
#ifdef wxLongLong_t
|
||||
wxULongLong_t j = wxANY_AS(m_anyUnsignedLongLong1, wxULongLong_t);
|
||||
CPPUNIT_ASSERT(j == (unsigned int)15);
|
||||
#endif
|
||||
wxString k = wxANY_AS(m_anyStringString1, wxString);
|
||||
CPPUNIT_ASSERT(k == "abc");
|
||||
wxString l = wxANY_AS(m_anyCharString1, wxString);
|
||||
CPPUNIT_ASSERT(l == "abc");
|
||||
wxString m = wxANY_AS(m_anyWcharString1, wxString);
|
||||
CPPUNIT_ASSERT(m == "abc");
|
||||
bool n = wxANY_AS(m_anyBool1, bool);
|
||||
CPPUNIT_ASSERT(n);
|
||||
float o = wxANY_AS(m_anyFloatDouble1, float);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(o, TEST_FLOAT_CONST, FEQ_DELTA);
|
||||
double p = wxANY_AS(m_anyDoubleDouble1, double);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(p, TEST_FLOAT_CONST, FEQ_DELTA);
|
||||
wxDateTime q = wxANY_AS(m_anyDateTime1, wxDateTime);
|
||||
CPPUNIT_ASSERT(q == m_testDateTime);
|
||||
wxObject* r = wxANY_AS(m_anyWxObjectPtr1, wxObject*);
|
||||
CPPUNIT_ASSERT(r == dummyWxObjectPointer);
|
||||
void* s = wxANY_AS(m_anyVoidPtr1, void*);
|
||||
CPPUNIT_ASSERT(s == dummyVoidPointer);
|
||||
}
|
||||
|
||||
void wxAnyTestCase::Null()
|
||||
{
|
||||
wxAny a;
|
||||
CPPUNIT_ASSERT(a.IsNull());
|
||||
a = -127;
|
||||
CPPUNIT_ASSERT(a == -127);
|
||||
a.MakeNull();
|
||||
CPPUNIT_ASSERT(a.IsNull());
|
||||
}
|
||||
|
||||
void wxAnyTestCase::GetAs()
|
||||
{
|
||||
//
|
||||
// Test dynamic conversion
|
||||
bool res;
|
||||
long l = 0;
|
||||
unsigned long ul = 0;
|
||||
wxString s;
|
||||
// Let's test against float instead of double, since the former
|
||||
// is not the native underlying type the code converts to, but
|
||||
// should still work, all the same.
|
||||
float f = 0.0;
|
||||
bool b = false;
|
||||
|
||||
// Conversions from signed long type
|
||||
res = m_anySignedLong1.GetAs(&ul);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(15));
|
||||
res = m_anySignedLong1.GetAs(&s);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(s == "15");
|
||||
res = m_anySignedLong1.GetAs(&f);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
|
||||
res = m_anySignedLong1.GetAs(&b);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(b == true);
|
||||
|
||||
// Conversions from unsigned long type
|
||||
res = m_anyUnsignedLong1.GetAs(&l);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(l == static_cast<signed long>(15));
|
||||
res = m_anyUnsignedLong1.GetAs(&s);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(s == "15");
|
||||
res = m_anyUnsignedLong1.GetAs(&f);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
|
||||
res = m_anyUnsignedLong1.GetAs(&b);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(b == true);
|
||||
|
||||
// Conversions from default "abc" string to other types
|
||||
// should not work.
|
||||
CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&l));
|
||||
CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&ul));
|
||||
CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&f));
|
||||
CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&b));
|
||||
|
||||
// Let's test some other conversions from string that should work.
|
||||
wxAny anyString;
|
||||
|
||||
anyString = "15";
|
||||
res = anyString.GetAs(&l);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(l == static_cast<signed long>(15));
|
||||
res = anyString.GetAs(&ul);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(15));
|
||||
res = anyString.GetAs(&f);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA);
|
||||
anyString = "TRUE";
|
||||
res = anyString.GetAs(&b);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(b == true);
|
||||
anyString = "0";
|
||||
res = anyString.GetAs(&b);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(b == false);
|
||||
|
||||
// Conversions from bool type
|
||||
res = m_anyBool1.GetAs(&l);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(l == static_cast<signed long>(1));
|
||||
res = m_anyBool1.GetAs(&ul);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(1));
|
||||
res = m_anyBool1.GetAs(&s);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(s == "true");
|
||||
CPPUNIT_ASSERT(!m_anyBool1.GetAs(&f));
|
||||
|
||||
// Conversions from floating point type
|
||||
res = m_anyDoubleDouble1.GetAs(&l);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT(l == static_cast<signed long>(123));
|
||||
res = m_anyDoubleDouble1.GetAs(&ul);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(123));
|
||||
res = m_anyDoubleDouble1.GetAs(&s);
|
||||
CPPUNIT_ASSERT(res);
|
||||
double d2;
|
||||
res = s.ToDouble(&d2);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_DOUBLES_EQUAL(d2, TEST_FLOAT_CONST, FEQ_DELTA);
|
||||
}
|
||||
|
||||
//
|
||||
// Test user data type specialization of wxAnyValueTypeImpl
|
||||
//
|
||||
|
||||
class MyClass
|
||||
{
|
||||
public:
|
||||
MyClass( int someValue = 32768 )
|
||||
{
|
||||
m_someValue = someValue;
|
||||
}
|
||||
|
||||
wxString ToString()
|
||||
{
|
||||
return wxString::Format("%i", m_someValue);
|
||||
}
|
||||
|
||||
private:
|
||||
int m_someValue;
|
||||
};
|
||||
|
||||
|
||||
template<>
|
||||
class wxAnyValueTypeImpl<MyClass> :
|
||||
public wxAnyValueTypeImplBase<MyClass>
|
||||
{
|
||||
WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
public:
|
||||
wxAnyValueTypeImpl() :
|
||||
wxAnyValueTypeImplBase<MyClass>() { }
|
||||
virtual ~wxAnyValueTypeImpl() { }
|
||||
|
||||
virtual bool ConvertValue(const wxAnyValueBuffer& src,
|
||||
wxAnyValueType* dstType,
|
||||
wxAnyValueBuffer& dst) const
|
||||
{
|
||||
MyClass value = GetValue(src);
|
||||
|
||||
if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) )
|
||||
{
|
||||
wxString s = value.ToString();
|
||||
wxAnyValueTypeImpl<wxString>::SetValue(s, dst);
|
||||
}
|
||||
else
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
//
|
||||
// Following must be placed somewhere in your source code
|
||||
WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>)
|
||||
|
||||
void wxAnyTestCase::CustomTemplateSpecialization()
|
||||
{
|
||||
// Do only a minimal CheckType() test, as dynamic type conversion already
|
||||
// uses it a lot.
|
||||
bool res;
|
||||
MyClass myObject;
|
||||
wxAny any = myObject;
|
||||
|
||||
CPPUNIT_ASSERT( wxANY_CHECK_TYPE(any, MyClass) );
|
||||
MyClass myObject2 = wxANY_AS(any, MyClass);
|
||||
wxUnusedVar(myObject2);
|
||||
|
||||
wxString str;
|
||||
res = any.GetAs(&str);
|
||||
CPPUNIT_ASSERT(res);
|
||||
CPPUNIT_ASSERT_EQUAL(str, myObject.ToString());
|
||||
}
|
||||
|
||||
#endif // wxUSE_ANY
|
||||
|
||||
|
Reference in New Issue
Block a user