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/***************************************************************************
phrasebook.h - description
-------------------
begin : Don Sep 19 2002
copyright : (C) 2002 by Gunnar Schmi Dt
email : kmouth@schmi-dt.de
***************************************************************************/
/***************************************************************************
* *
* 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 PHRASEBOOK_H
#define PHRASEBOOK_H
#include <tqobject.h>
#include <tqdragobject.h>
#include <tqxml.h>
#include <kaction.h>
#include <kprinter.h>
class KURL;
/**
* The class Phrase represents one phrase in a phrase book.
* @author Gunnar Schmi Dt
*/
class Phrase {
friend class PhraseBookParser;
public:
Phrase();
Phrase (const TQString &phrase);
Phrase (const TQString &phrase, const TQString &shortcut);
TQString getPhrase() const;
TQString getShortcut() const;
void setPhrase (const TQString &phrase);
void setShortcut (const TQString &shortcut);
private:
TQString phrase;
TQString shortcut;
};
/**
* The class PhraseBookEntry implements a phrase book entry. That can be either
* a phrase or a start tag a sub phrase book.
* @author Gunnar Schmi Dt
*/
class PhraseBookEntry {
public:
PhraseBookEntry ();
PhraseBookEntry (Phrase phrase, int level = 1, bool isPhrase = true);
~PhraseBookEntry () {};
void setPhrase (Phrase phrase, int level = 1, bool isPhrase = true);
bool isPhrase() const;
Phrase getPhrase() const;
int getLevel() const;
private:
bool isPhraseValue;
Phrase phrase;
int level;
};
typedef TQValueList<PhraseBookEntry> PhraseBookEntryList;
/**
* The class PhraseBook implements a phrase book. It mainly stores a
* token list where each token is a phrase book entry (either a phrase
* or a sub phrase book). The entries are placed into a tree structure
* as follows:
*
* The level of each entry tells the level in the tree (level=0 is the top
* level), each sub book in level i directly or indirectly contains all
* following entries until an entry of level at most i or the end of the
* token list.
*
* @author Gunnar Schmi Dt
*/
class PhraseBook : public PhraseBookEntryList {
public:
PhraseBook() : PhraseBookEntryList() {};
~PhraseBook() {};
/** opens a file containing a phrase book. Returns true if successful. */
bool open (const KURL &url);
/** decodes a phrase book. Returns true if successful. */
bool decode (const TQString &xml);
/** decodes a phrase book. Returns true if successful. */
bool decode (TQXmlInputSource &source);
/** Writes the phrases to a file. Returns true if successful. */
bool save (const KURL &url);
/** Writes the phrases to a file. Returns true if successful. */
bool save (const KURL &url, bool asPhrasebook);
/** Writes the phrases to a TQTextStream. */
void save (TQTextStream &stream, bool asPhrasebook);
/** Prints the phrases. */
void print (KPrinter *pPrinter);
/** Shows a file selector and writes the phrases to a file.
* @return 1, if the file got successfully written,
* 0, if the user canceled the operation,
* -1, if there was an error when saving the file.
*/
int save (TQWidget *parent, const TQString &title, KURL &url, bool phrasebookFirst = true);
/** encodes the phrase book. Returns the encoded xml code. */
TQString encode ();
/** Stores all entries in a TQStringList. All hierarchy information and all
* shortcuts are ignored during this operation.
*/
TQStringList toStringList();
/** Adds the entries of the book to both the given popup menu and the given
* toolbar. The corresponding actions will be inserted into phrases.
*/
void addToGUI (TQPopupMenu *popup, KToolBar *toolbar,
KActionCollection *phrases,
TQObject *receiver, const char *slot) const;
/** Inserts book into a new sub phrase book.
* @param name the name of the new sub phrase book.
* @param book the phrase book to insert.
*/
void insert (const TQString &name, const PhraseBook &book);
};
/**
* The class PhraseBookDrag implements drag and drop support for phrase books.
* @author Gunnar Schmi Dt
*/
class PhraseBookDrag: public TQDragObject {
Q_OBJECT
public:
PhraseBookDrag (PhraseBook *book, TQWidget *dragSource = 0, const char *name = 0);
PhraseBookDrag (TQWidget *dragSource = 0, const char *name = 0);
~PhraseBookDrag ();
virtual void setBook (PhraseBook *book);
const char *format (int i) const;
virtual TQByteArray encodedData (const char *) const;
static bool canDecode (const TQMimeSource *e);
static bool decode (const TQMimeSource *e, PhraseBook *book);
private:
bool isEmpty;
TQTextDrag xmlphrasebook;
TQTextDrag xml;
TQTextDrag plain;
};
class PhraseAction : public KAction {
Q_OBJECT
public:
PhraseAction (const TQString& phrase, const TQString& cut, const TQObject* receiver, const char* slot, KActionCollection* parent)
: KAction (phrase, "phrase", KShortcut(cut), 0, 0, parent, phrase.latin1()) {
this->phrase = phrase;
connect (this, TQT_SIGNAL(slotActivated (const TQString &)), receiver, slot);
};
~PhraseAction () {
}
public slots:
void slotActivated () {
KAction::slotActivated();
emit slotActivated (phrase);
}
signals:
void slotActivated (const TQString &phrase);
private:
TQString phrase;
};
#endif
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