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/***************************************************************************
* copyright : (C) 2008 by Benito van der Zander *
* http://www.xm1math.net/texmaker/ *
* *
* 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. *
* *
***************************************************************************/
#ifndef LATEXCOMPLETER_H
#define LATEXCOMPLETER_H
#include "mostQtHeaders.h"
#include "codesnippet.h"
#include "qcodeedit.h"
#include "qeditor.h"
#include "latexeditorview.h"
#include "directoryreader.h"
//#include "qdocumentline_p.h"
class CompletionListModel;
class LatexCompleterConfig;
//class Reference;
class LatexCompleter : public QObject {
Q_OBJECT
public:
enum CompletionFlag { CF_FORCE_VISIBLE_LIST = 1, CF_NORMAL_TEXT = 2, CF_FORCE_REF = 4, CF_OVERRIDEN_BACKSLASH=8,CF_FORCE_GRAPHIC = 16};
Q_DECLARE_FLAGS(CompletionFlags, CompletionFlag);
LatexCompleter(const LatexParser& latexParser, QObject *p = 0);
virtual ~LatexCompleter();
void complete(QEditor *newEditor, const CompletionFlags &flags);
void setAdditionalWords(const QSet<QString> &newwords, bool normalTextList=false);
void updateAbbreviations();
static void parseHelpfile(QString text);
static bool hasHelpfile();
bool acceptTriggerString(const QString& trigger);
void setConfig(LatexCompleterConfig* config);
LatexCompleterConfig* getConfig() const;
QString lookupWord(QString id);
bool close();
bool isVisible(){
return list->isVisible();
}
void setWorkPath(const QString cwd){
workingDir=cwd;
}
bool completingGraphic(){
return forcedGraphic;
}
int countWords();
void setTab(int index);
void insertText(QString txt);
signals:
void setDirectoryForCompletion(QString fn);
private:
friend class CompleterInputBinding;
friend class CompletionListModel;
static LatexCompleterConfig* config;
const LatexParser& latexParser;
int maxWordLen;
QListView * list;
CompletionListModel* listModel;
directoryReader *dirReader;
QEditor *editor;
QWidget *widget;
QTabBar *tbBelow,*tbAbove;
bool editorAutoCloseChars;
void filterList(QString word,int showMostUsed=-1);
bool acceptChar(QChar c,int pos);
void adjustWidget();
static QString helpFile;
static QHash<QString, QString> helpIndices;
static QHash<QString, int> helpIndicesCache;
bool forcedRef;
bool forcedGraphic;
QString workingDir;
private slots:
void cursorPositionChanged();
void selectionChanged(const QModelIndex & index);
void editorDestroyed();
void changeView(int pos);
void listClicked(QModelIndex index);
void directoryLoaded(QString dn,QSet<QString> content);
};
#endif
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