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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
//
#ifndef WX_CHOICE_ENUM_H_INCLUDED
#define WX_CHOICE_ENUM_H_INCLUDED
#include <wx/choice.h>
#include <vector>
//handle mapping of enum values to wxChoice controls
/*
Example:
Member variable:
zen::EnumDescrList<EnumOnError> enumDescrMap;
Constructor code:
enumDescrMap.
add(ON_ERROR_POPUP , _("Show popup") , _("Show popup on errors or warnings")).
add(ON_ERROR_IGNORE, _("Ignore errors") , _("Hide all error and warning messages")).
add(ON_ERROR_EXIT , _("Exit instantly"), _("Abort synchronization immediately"));
Set enum value:
setEnumVal(enumDescrMap, *m_choiceHandleError, value);
Get enum value:
value = getEnumVal(enumDescrMap, *m_choiceHandleError)
Update enum tooltips (after user changed selection):
updateTooltipEnumVal(enumDescrMap, *m_choiceHandleError);
*/
namespace zen
{
template <class Enum>
struct EnumDescrList
{
EnumDescrList& add(Enum value, const wxString& text, const wxString& tooltip = wxEmptyString)
{
descrList.push_back(std::make_pair(value, std::make_pair(text, tooltip)));
return *this;
}
typedef std::vector<std::pair<Enum, std::pair<wxString, wxString> > > DescrList;
DescrList descrList;
};
template <class Enum> void setEnumVal(const EnumDescrList<Enum>& mapping, wxChoice& ctrl, Enum value);
template <class Enum> Enum getEnumVal(const EnumDescrList<Enum>& mapping, const wxChoice& ctrl);
template <class Enum> void updateTooltipEnumVal(const EnumDescrList<Enum>& mapping, wxChoice& ctrl);
//--------------- inline impelementation -------------------------------------------
template <class Enum>
void setEnumVal(const EnumDescrList<Enum>& mapping, wxChoice& ctrl, Enum value)
{
ctrl.Clear();
int selectedPos = 0;
for (typename EnumDescrList<Enum>::DescrList::const_iterator i = mapping.descrList.begin(); i != mapping.descrList.end(); ++i)
{
ctrl.Append(i->second.first);
if (i->first == value)
{
selectedPos = i - mapping.descrList.begin();
if (!i->second.second.empty())
ctrl.SetToolTip(i->second.second);
}
}
ctrl.SetSelection(selectedPos);
}
template <class Enum>
Enum getEnumVal(const EnumDescrList<Enum>& mapping, const wxChoice& ctrl)
{
const int selectedPos = ctrl.GetSelection();
if (0 <= selectedPos && selectedPos < static_cast<int>(mapping.descrList.size()))
return mapping.descrList[selectedPos].first;
else
{
assert(false);
return Enum(0);
}
}
template <class Enum> void updateTooltipEnumVal(const EnumDescrList<Enum>& mapping, wxChoice& ctrl)
{
const Enum value = getEnumVal(mapping, ctrl);
for (typename EnumDescrList<Enum>::DescrList::const_iterator i = mapping.descrList.begin(); i != mapping.descrList.end(); ++i)
if (i->first == value)
ctrl.SetToolTip(i->second.second);
}
}
#endif //WX_CHOICE_ENUM_H_INCLUDED
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