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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* listbox.h
*
* Mon Feb 25 21:21:40 CET 2013
* Copyright 2013 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo 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 2 of the License, or
* (at your option) any later version.
*
* DrumGizmo 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 DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __DRUMGIZMO_LISTBOX_H__
#define __DRUMGIZMO_LISTBOX_H__
#include <string.h>
#include <vector>
#include "widget.h"
#include "font.h"
namespace GUI {
class ListBox : public Widget {
public:
ListBox(Widget *parent);
~ListBox();
bool isFocusable() { return true; }
void addItem(std::string name, std::string value);
void clear();
bool selectItem(int index);
std::string selectedName();
std::string selectedValue();
void registerSelectHandler(void (*handler)(void *), void *ptr);
void registerClickHandler(void (*handler)(void *), void *ptr);
void registerValueChangeHandler(void (*handler)(void *), void *ptr);
virtual void repaintEvent(RepaintEvent *e);
virtual void buttonEvent(ButtonEvent *e);
virtual void scrollEvent(ScrollEvent *e);
virtual void keyEvent(KeyEvent *e);
private:
void setSelection(int index);
struct item {
std::string name;
std::string value;
};
std::vector<struct item> items;
int selected;
int marked;
GUI::Font font;
int padding;
int btn_size;
int scroll_offset;
void (*sel_handler)(void *);
void *sel_ptr;
void (*clk_handler)(void *);
void *clk_ptr;
void (*valch_handler)(void *);
void *valch_ptr;
};
};
#endif/*__DRUMGIZMO_LISTBOX_H__*/
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