mirror of
git://projects.qi-hardware.com/gmenu2x.git
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fe0db484ec
The abstraction it provided was so thin that I think it is simpler to just have the code use std::bind directly.
86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
/***************************************************************************
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* Copyright (C) 2006 by Massimiliano Torromeo *
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* massimiliano.torromeo@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include "menusettingmultistring.h"
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#include "gmenu2x.h"
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#include "iconbutton.h"
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#include <algorithm>
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using std::bind;
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using std::find;
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using std::string;
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using std::vector;
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using std::unique_ptr;
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MenuSettingMultiString::MenuSettingMultiString(
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GMenu2X *gmenu2x, Touchscreen &ts,
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const string &name, const string &description,
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string *value, const vector<string> *choices_)
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: MenuSettingStringBase(gmenu2x, name, description, value)
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, choices(choices_)
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{
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setSel(find(choices->begin(), choices->end(), *value) - choices->begin());
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buttonBox.add(unique_ptr<IconButton>(new IconButton(
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gmenu2x, ts, "skin:imgs/buttons/left.png", "",
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bind(&MenuSettingMultiString::decSel, this))));
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buttonBox.add(unique_ptr<IconButton>(new IconButton(
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gmenu2x, ts, "skin:imgs/buttons/right.png",
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gmenu2x->tr["Change value"],
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bind(&MenuSettingMultiString::incSel, this))));
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}
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bool MenuSettingMultiString::handleButtonPress(InputManager::Button button)
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{
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switch (button) {
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case InputManager::LEFT:
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decSel();
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break;
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case InputManager::RIGHT:
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incSel();
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break;
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default:
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return false;
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}
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return true;
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}
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void MenuSettingMultiString::incSel()
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{
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setSel(selected + 1);
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}
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void MenuSettingMultiString::decSel()
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{
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setSel(selected - 1);
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}
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void MenuSettingMultiString::setSel(int sel)
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{
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if (sel < 0) {
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sel = choices->size()-1;
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} else if (sel >= (int)choices->size()) {
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sel = 0;
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}
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selected = sel;
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setValue((*choices)[sel]);
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}
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