4.1

1 files changed, 120 insertions, 0 deletions

diff --git a/wx+/choice_enum.h b/wx+/choice_enum.h
new file mode 100644
index 00000000..4565bf81
--- /dev/null
+++ b/wx+/choice_enum.h
@@ -0,0 +1,120 @@
+// **************************************************************************
+// * 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 <vector>
+#include <wx/choice.h>
+
+//handle mapping of enum values to wxChoice controls
+/*
+Example:
+
+Member variable:
+    zen::EnumDescrList<EnumOnError> enumDescrMap;
+
+Constructor code:
+    enumDescrMap.
+    add(ON_ERROR_POPUP , _("Show pop-up")    , _("Show pop-up 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