134 lines
4.1 KiB
C++
134 lines
4.1 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2008-2012 by Andrzej Rybczak *
|
|
* electricityispower@gmail.com *
|
|
* *
|
|
* This program 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. *
|
|
* *
|
|
* This program 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 this program; if not, write to the *
|
|
* Free Software Foundation, Inc., *
|
|
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
***************************************************************************/
|
|
|
|
#ifndef _SEARCH_ENGINE_H
|
|
#define _SEARCH_ENGINE_H
|
|
|
|
#include <cassert>
|
|
|
|
#include "mpdpp.h"
|
|
#include "ncmpcpp.h"
|
|
|
|
struct SEItem
|
|
{
|
|
SEItem() : isThisSong(false), itsBuffer(0) { }
|
|
SEItem(Buffer *buf) : isThisSong(false), itsBuffer(buf) { }
|
|
SEItem(const MPD::Song &s) : isThisSong(true), itsSong(s) { }
|
|
SEItem(const SEItem &ei) { *this = ei; }
|
|
~SEItem() {
|
|
if (!isThisSong)
|
|
delete itsBuffer;
|
|
}
|
|
|
|
Buffer &mkBuffer() {
|
|
assert(!isThisSong);
|
|
delete itsBuffer;
|
|
itsBuffer = new Buffer();
|
|
return *itsBuffer;
|
|
}
|
|
|
|
bool isSong() const { return isThisSong; }
|
|
|
|
Buffer &buffer() { assert(!isThisSong && itsBuffer); return *itsBuffer; }
|
|
MPD::Song &song() { assert(isThisSong); return itsSong; }
|
|
|
|
const Buffer &buffer() const { assert(!isThisSong && itsBuffer); return *itsBuffer; }
|
|
const MPD::Song &song() const { assert(isThisSong); return itsSong; }
|
|
|
|
SEItem &operator=(const SEItem &se) {
|
|
if (this == &se)
|
|
return *this;
|
|
isThisSong = se.isThisSong;
|
|
if (se.isThisSong)
|
|
itsSong = se.itsSong;
|
|
else if (se.itsBuffer)
|
|
itsBuffer = new Buffer(*se.itsBuffer);
|
|
else
|
|
itsBuffer = 0;
|
|
return *this;
|
|
}
|
|
|
|
private:
|
|
bool isThisSong;
|
|
|
|
Buffer *itsBuffer;
|
|
MPD::Song itsSong;
|
|
};
|
|
|
|
class SearchEngine : public Screen< Menu<SEItem> >
|
|
{
|
|
public:
|
|
virtual void Resize();
|
|
virtual void SwitchTo();
|
|
|
|
virtual std::basic_string<my_char_t> Title();
|
|
|
|
virtual void EnterPressed();
|
|
virtual void SpacePressed();
|
|
virtual void MouseButtonPressed(MEVENT);
|
|
virtual bool isTabbable() { return true; }
|
|
|
|
virtual MPD::Song *CurrentSong();
|
|
virtual MPD::Song *GetSong(size_t pos) { return !w->isSeparator(pos) && w->at(pos).isSong() ? &w->at(pos).song() : 0; }
|
|
|
|
virtual bool allowsSelection() { return w->Choice() >= StaticOptions; }
|
|
virtual void ReverseSelection() { w->ReverseSelection(StaticOptions); }
|
|
virtual void GetSelectedSongs(MPD::SongList &);
|
|
|
|
virtual void ApplyFilter(const std::string &);
|
|
|
|
virtual List *GetList() { return w->Size() >= StaticOptions ? w : 0; }
|
|
|
|
virtual bool isMergable() { return true; }
|
|
|
|
void UpdateFoundList();
|
|
void SelectAlbum();
|
|
|
|
static size_t StaticOptions;
|
|
static size_t SearchButton;
|
|
static size_t ResetButton;
|
|
|
|
protected:
|
|
virtual void Init();
|
|
virtual bool isLockable() { return true; }
|
|
|
|
private:
|
|
void Prepare();
|
|
void Search();
|
|
void Reset();
|
|
|
|
const char **SearchMode;
|
|
|
|
static std::string SearchEngineOptionToString(const SEItem &, void *);
|
|
|
|
static const char *SearchModes[];
|
|
|
|
static const size_t ConstraintsNumber = 11;
|
|
static const char *ConstraintsNames[];
|
|
std::string itsConstraints[ConstraintsNumber];
|
|
|
|
static bool MatchToPattern;
|
|
};
|
|
|
|
extern SearchEngine *mySearcher;
|
|
|
|
#endif
|
|
|