wxExtend/include/wxex/valhex.h

135 lines
3.4 KiB
C++

/*
Copyright 2015-2017 Amebis
Copyright 2016 GÉANT
This file is part of wxExtend.
wxExtend is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
wxExtend is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with wxExtend. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "common.h"
#include <wx/valnum.h>
/// \addtogroup wxExtend
/// @{
///
/// Bit masks used for hexadecimal validator styles.
///
enum wxHexValidatorStyle
{
// Do not use values used by wxNumValidatorStyle flags, since this is the extension.
wxNUM_VAL_HEX_LOWERCASE = 0x1000,
};
#ifdef __VISUALC__
// non dll-interface class 'xxx' used as base for dll-interface class 'yyy'
#pragma warning (push)
#pragma warning (disable:4275)
#endif
///
/// Base class for hexadecimal validator
///
class WXEXTEND_API wxHexValidatorBase : public wxIntegerValidatorBase
{
protected:
///
/// Constructs new hexadecimal validator
///
wxHexValidatorBase(int style);
///
/// Copies a hexadecimal validator
///
wxHexValidatorBase(const wxHexValidatorBase& other);
///
/// Tests whether minus is acceptable at given position
///
/// \returns Always `false`
///
bool IsMinusOk(const wxString& val, int pos) const;
///
/// Converts string to long
///
static bool FromString(const wxString& s, long *value);
#ifdef wxHAS_LONG_LONG_T_DIFFERENT_FROM_LONG
///
/// Converts string to long long
///
static bool FromString(const wxString &s, wxLongLong_t *value);
#endif
///
/// Converts number to string
///
wxString ToString(LongestValueType value) const;
protected:
/// \cond internal
void DoSetWidth(unsigned int width) { m_width = width; }
/// \endcond
private:
/// \cond internal
virtual bool IsCharOk(const wxString& val, int pos, wxChar ch) const;
/// \endcond
private:
unsigned int m_width; ///< Preferred width of the string - zero padding (<=1 disables padding)
};
#ifdef __VISUALC__
#pragma warning(pop)
#endif
///
/// Validator for hexadecimal entries
///
template <typename T>
class wxHexValidator : public wxPrivate::wxNumValidator<wxHexValidatorBase, T>
{
public:
typedef wxPrivate::wxNumValidator<wxHexValidatorBase, T> Base; ///< Base class type
///
/// Constructs new hexadecimal validator
///
wxHexValidator(ValueType *value = NULL, int style = wxNUM_VAL_DEFAULT, unsigned int width = 0) : Base(value, style)
{
this->DoSetWidth(width);
this->DoSetMin(std::numeric_limits<ValueType>::min());
this->DoSetMax(std::numeric_limits<ValueType>::max());
}
///
/// Clones this validator
///
virtual wxObject *Clone() const { return new wxHexValidator(*this); }
private:
wxDECLARE_NO_ASSIGN_CLASS(wxHexValidator);
};
/// @}