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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) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#ifndef CUSTOMCOMBOBOX_H_INCLUDED
#define CUSTOMCOMBOBOX_H_INCLUDED
#include <wx/combobox.h>
#include <memory>
#include <zen/zstring.h>
#include <zen/stl_tools.h>
#include <zen/utf.h>
//combobox with history function + functionality to delete items (DEL)
class FolderHistory
{
public:
FolderHistory() : maxSize_(0) {}
FolderHistory(const std::vector<Zstring>& dirnames, size_t maxSize) :
maxSize_(maxSize),
dirnames_(dirnames)
{
if (dirnames_.size() > maxSize_) //keep maximal size of history list
dirnames_.resize(maxSize_);
}
const std::vector<Zstring>& getList() const { return dirnames_; }
static const wxString separationLine() { return L"---------------------------------------------------------------------------------------------------------------"; }
void addItem(const Zstring& dirname)
{
if (dirname.empty() || dirname == zen::utfCvrtTo<Zstring>(separationLine()))
return;
Zstring nameTmp = dirname;
zen::trim(nameTmp);
//insert new folder or put it to the front if already existing
auto it = std::find_if(dirnames_.begin(), dirnames_.end(),
[&](const Zstring& entry) { return ::EqualFilename()(entry, nameTmp); });
if (it != dirnames_.end())
dirnames_.erase(it);
dirnames_.insert(dirnames_.begin(), nameTmp);
if (dirnames_.size() > maxSize_) //keep maximal size of history list
dirnames_.resize(maxSize_);
}
void delItem(const Zstring& dirname) { zen::vector_remove_if(dirnames_, [&](const Zstring& entry) { return ::EqualFilename()(entry, dirname); }); }
private:
size_t maxSize_;
std::vector<Zstring> dirnames_;
};
class FolderHistoryBox : public wxComboBox
{
public:
FolderHistoryBox(wxWindow* parent,
wxWindowID id,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
int n = 0,
const wxString choices[] = nullptr,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxComboBoxNameStr);
void init(const std::shared_ptr<FolderHistory>& sharedHistory) { sharedHistory_ = sharedHistory; }
void setValue(const wxString& dirname)
{
setValueAndUpdateList(dirname); //required for setting value correctly; Linux: ensure the dropdown is shown as being populated
}
// GetValue
private:
void OnKeyEvent(wxKeyEvent& event);
void OnRequireHistoryUpdate(wxEvent& event);
void setValueAndUpdateList(const wxString& dirname);
std::shared_ptr<FolderHistory> sharedHistory_;
};
#endif // CUSTOMCOMBOBOX_H_INCLUDED
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