You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
513 lines
15 KiB
513 lines
15 KiB
/* This file is part of the KDE project
|
|
Copyright (C) 2001 Andrea Rizzi <rizzi@kde.org>
|
|
Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de>
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef KFORMULADOCUMENT_H
|
|
#define KFORMULADOCUMENT_H
|
|
|
|
#include <tqdom.h>
|
|
#include <tqobject.h>
|
|
#include <tqptrlist.h>
|
|
#include <tqstring.h>
|
|
#include <tqstringlist.h>
|
|
|
|
#include <kaction.h>
|
|
#include <kcommand.h>
|
|
#include <kconfig.h>
|
|
#include <KoCommandHistory.h>
|
|
//#include "KoCommandHistory.h"
|
|
#include "kformuladefs.h"
|
|
|
|
KFORMULA_NAMESPACE_BEGIN
|
|
|
|
class Container;
|
|
class ContextStyle;
|
|
class SymbolAction;
|
|
class SymbolTable;
|
|
class DocumentWrapper;
|
|
class ElementCreationStrategy;
|
|
|
|
|
|
/**
|
|
* small utility class representing a sortable (by x,y position) list
|
|
* of formulas you can use sort() and inSort(item)
|
|
**/
|
|
class FormulaList: public TQPtrList<Container>
|
|
{
|
|
protected:
|
|
virtual int compareItems( TQPtrCollection::Item a, TQPtrCollection::Item b );
|
|
};
|
|
|
|
|
|
/**
|
|
* A document that can contain a lot of formulas (container).
|
|
*
|
|
* The relationship between the document and its formulas is an
|
|
* open one. The document sure owns the formulas and when it
|
|
* vanishes the formulas will be destroyed, too. But the user
|
|
* will most often work with those formulas directly and not
|
|
* bother to ask the document. It's legal to directly create
|
|
* or destroy a Container object.
|
|
*/
|
|
class KOFORMULA_EXPORT Document : public TQObject {
|
|
Q_OBJECT
|
|
TQ_OBJECT
|
|
|
|
friend class DocumentWrapper;
|
|
friend class Container;
|
|
|
|
public:
|
|
|
|
/**
|
|
* Creates a formula document.
|
|
*/
|
|
Document( TQObject *parent=0, const char *name=0,
|
|
const TQStringList &args=TQStringList() );
|
|
~Document();
|
|
|
|
/**
|
|
* Factory method.
|
|
*/
|
|
virtual Container* createFormula( int pos=-1, bool registerMe=true );
|
|
|
|
/**
|
|
* Registers a new formula to be part of this document. Each formula
|
|
* must be part of exactly one document.
|
|
*/
|
|
virtual void registerFormula( Container*, int pos=-1 );
|
|
|
|
/**
|
|
* Removes a formula from this document. The formula will stay
|
|
* alive and might be registered again.
|
|
*/
|
|
virtual void unregisterFormula( Container* );
|
|
|
|
/**
|
|
* Triggers the evaluation of the whole document. This obviously
|
|
* required evaluation support.
|
|
*/
|
|
virtual void evaluateFormulas() {}
|
|
virtual void enableEvaluation( bool ) {}
|
|
|
|
/**
|
|
* Load a kformula DomDocument with all its formulas.
|
|
* This must only be called on a virgin document.
|
|
*/
|
|
bool loadXML( const TQDomDocument& doc );
|
|
|
|
/**
|
|
* Load a OASIS content.xml DomDocument
|
|
* @since 1.4
|
|
*/
|
|
bool loadOasis( const TQDomDocument& doc );
|
|
|
|
/**
|
|
* Load the document settings.
|
|
*/
|
|
bool loadDocumentPart( TQDomElement node );
|
|
|
|
/**
|
|
* Save the document with all its formulae.
|
|
*/
|
|
TQDomDocument saveXML();
|
|
|
|
/**
|
|
* Save the document settings.
|
|
*/
|
|
TQDomElement saveDocumentPart( TQDomDocument& doc );
|
|
|
|
|
|
/**
|
|
* @returns the documents context style.
|
|
*/
|
|
ContextStyle& getContextStyle( bool edit=false );
|
|
|
|
/**
|
|
* Change the zoom factor to @p z (e.g. 150 for 150%)
|
|
* and/or change the resolution, given in DPI.
|
|
* Uses the KoTextZoomHandler.
|
|
*/
|
|
void setZoomAndResolution( int zoom, int dpiX, int dpiY );
|
|
|
|
void newZoomAndResolution( bool updateViews, bool forPrint );
|
|
|
|
/**
|
|
* Sets the zoom by hand. This is to be used in <code>paintContent</code>.
|
|
*/
|
|
void setZoomAndResolution( int zoom, double zoomX, double zoomY,
|
|
bool updateViews=false, bool forPrint=false );
|
|
|
|
double getXResolution() const;
|
|
double getYResolution() const;
|
|
|
|
/**
|
|
* Sets a new formula.
|
|
*/
|
|
void activate(Container* formula);
|
|
|
|
/**
|
|
* Enables our action according to enabled.
|
|
*/
|
|
void setEnabled( bool enabled );
|
|
|
|
/**
|
|
* @returns our undo stack so the formulas can use it.
|
|
*/
|
|
KoCommandHistory* getHistory() const;
|
|
|
|
/**
|
|
* @returns the documents symbol table
|
|
*/
|
|
const SymbolTable& getSymbolTable() const;
|
|
|
|
/**
|
|
* Gets called when the configuration changed.
|
|
* (Maybe we can find a better solution.)
|
|
*/
|
|
void updateConfig();
|
|
|
|
/**
|
|
* Return a kformula DomDocument.
|
|
*/
|
|
static TQDomDocument createDomDocument();
|
|
|
|
/**
|
|
* Create a MathML Dom Document, deprecates KFO Dom Document for internal tqlayout
|
|
* TODO: Shouldn't this go to KoDocument ?
|
|
*/
|
|
TQDomDocument createMathMLDomDocument();
|
|
|
|
/**
|
|
* Set formula creation strategy: old KFormula or MathML/ODF.
|
|
* This tells which tags are valid during formula constructions
|
|
*
|
|
* @param strategy -- "Ordinary" for old Kformula, "Oasis" for MathML/ODF
|
|
*/
|
|
void setCreationStrategy( TQString strategy );
|
|
|
|
public:
|
|
|
|
/**
|
|
* @returns an iterator for the collection of formulas.
|
|
*/
|
|
TQPtrListIterator<Container> formulas();
|
|
|
|
SymbolType leftBracketChar();
|
|
SymbolType rightBracketChar();
|
|
|
|
DocumentWrapper* wrapper() { return m_wrapper; }
|
|
|
|
protected:
|
|
|
|
/**
|
|
* @returns the internal position of this formula or -1 if it
|
|
* doesn't belong to us.
|
|
*/
|
|
int formulaPos( Container* formula );
|
|
|
|
/**
|
|
* @returns the formula at position pos.
|
|
*/
|
|
Container* formulaAt( uint pos );
|
|
|
|
/**
|
|
* @returns the number of formulas in this document.
|
|
*/
|
|
int formulaCount();
|
|
|
|
/**
|
|
* Sorts the list of formulas according to their screen positions.
|
|
*/
|
|
void sortFormulaList();
|
|
|
|
private:
|
|
|
|
/**
|
|
* Return the formula with the given number or create a new one
|
|
* if there is no such formula.
|
|
*/
|
|
Container* newFormula( uint number );
|
|
|
|
/**
|
|
* @returns whether we have a formula that can get requests.
|
|
*/
|
|
bool hasFormula();
|
|
|
|
/**
|
|
* recalc all formulae.
|
|
*/
|
|
void recalc();
|
|
|
|
void introduceWrapper( DocumentWrapper* wrapper, bool init );
|
|
|
|
/**
|
|
* The Wrapper we belong to.
|
|
*/
|
|
DocumentWrapper* m_wrapper;
|
|
|
|
/**
|
|
* The active formula.
|
|
*/
|
|
Container* m_formula;
|
|
|
|
/**
|
|
* The documents context style. This is the place where all
|
|
* the user configurable informations are stored.
|
|
*/
|
|
ContextStyle* m_contextStyle;
|
|
|
|
/**
|
|
* All formulae that belong to this document.
|
|
*/
|
|
FormulaList formulae;
|
|
|
|
/**
|
|
* Creation strategy to use in this document.
|
|
*/
|
|
ElementCreationStrategy* creationStrategy;
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
* A Wrapper that constracts the actions and must be given a real
|
|
* document to work with.
|
|
*/
|
|
class KOFORMULA_EXPORT DocumentWrapper : public TQObject {
|
|
Q_OBJECT
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
|
|
DocumentWrapper( KConfig* config,
|
|
KActionCollection* collection,
|
|
KoCommandHistory* history = 0 );
|
|
~DocumentWrapper();
|
|
|
|
KConfig* config() { return m_config; }
|
|
KoCommandHistory* history() { return m_history; }
|
|
|
|
/**
|
|
* @return the document we are using.
|
|
*/
|
|
Document* document() const { return m_document; }
|
|
|
|
/**
|
|
* Enables our action according to enabled.
|
|
*/
|
|
void setEnabled( bool enabled );
|
|
|
|
/**
|
|
* Inserts the document we are wrapping. This must be called once
|
|
* before the wrapper can be used.
|
|
*/
|
|
void document( Document* document, bool init = true );
|
|
|
|
KAction* getAddNegThinSpaceAction() { return m_addNegThinSpaceAction; }
|
|
KAction* getAddThinSpaceAction() { return m_addThinSpaceAction; }
|
|
KAction* getAddMediumSpaceAction() { return m_addMediumSpaceAction; }
|
|
KAction* getAddThickSpaceAction() { return m_addThickSpaceAction; }
|
|
KAction* getAddQuadSpaceAction() { return m_addQuadSpaceAction; }
|
|
KAction* getAddBracketAction() { return m_addBracketAction; }
|
|
KAction* getAddSBracketAction() { return m_addSBracketAction;}
|
|
KAction* getAddCBracketAction() { return m_addCBracketAction;}
|
|
KAction* getAddAbsAction() { return m_addAbsAction;}
|
|
KAction* getAddFractionAction() { return m_addFractionAction; }
|
|
KAction* getAddRootAction() { return m_addRootAction; }
|
|
KAction* getAddSumAction() { return m_addSumAction; }
|
|
KAction* getAddProductAction() { return m_addProductAction; }
|
|
KAction* getAddIntegralAction() { return m_addIntegralAction; }
|
|
KAction* getAddMatrixAction() { return m_addMatrixAction; }
|
|
KAction* getAddOneByTwoMatrixAction(){ return m_addOneByTwoMatrixAction; }
|
|
KAction* getAddUpperLeftAction() { return m_addUpperLeftAction; }
|
|
KAction* getAddLowerLeftAction() { return m_addLowerLeftAction; }
|
|
KAction* getAddUpperRightAction() { return m_addUpperRightAction; }
|
|
KAction* getAddLowerRightAction() { return m_addLowerRightAction; }
|
|
KAction* getAddGenericUpperAction() { return m_addGenericUpperAction; }
|
|
KAction* getAddGenericLowerAction() { return m_addGenericLowerAction; }
|
|
KAction* getAddOverlineAction() { return m_addOverlineAction; }
|
|
KAction* getAddUnderlineAction() { return m_addUnderlineAction; }
|
|
KAction* getAddMultilineAction() { return m_addMultilineAction; }
|
|
KAction* getRemoveEnclosingAction() { return m_removeEnclosingAction; }
|
|
KAction* getMakeGreekAction() { return m_makeGreekAction; }
|
|
KAction* getInsertSymbolAction() { return m_insertSymbolAction; }
|
|
|
|
KAction* getAppendColumnAction() { return m_appendColumnAction; }
|
|
KAction* getInsertColumnAction() { return m_insertColumnAction; }
|
|
KAction* getRemoveColumnAction() { return m_removeColumnAction; }
|
|
KAction* getAppendRowAction() { return m_appendRowAction; }
|
|
KAction* getInsertRowAction() { return m_insertRowAction; }
|
|
KAction* getRemoveRowAction() { return m_removeRowAction; }
|
|
|
|
void enableMatrixActions(bool);
|
|
KSelectAction* getLeftBracketAction() { return m_leftBracket; }
|
|
KSelectAction* getRightBracketAction() { return m_rightBracket; }
|
|
SymbolAction* getSymbolNamesAction() { return m_symbolNamesAction; }
|
|
KToggleAction* getSyntaxHighlightingAction()
|
|
{ return m_syntaxHighlightingAction; }
|
|
KToggleAction* getFormatBoldAction() { return m_formatBoldAction; }
|
|
KToggleAction* getFormatItalicAction() { return m_formatItalicAction; }
|
|
|
|
KSelectAction* getFontFamilyAction() { return m_fontFamily; }
|
|
KSelectAction* getTokenElementAction() { return m_tokenElement; }
|
|
|
|
SymbolType leftBracketChar() const { return m_leftBracketChar; }
|
|
SymbolType rightBracketChar() const { return m_rightBracketChar; }
|
|
|
|
void updateConfig();
|
|
|
|
KoCommandHistory* getHistory() const { return m_history; }
|
|
|
|
void undo();
|
|
void redo();
|
|
|
|
public slots:
|
|
|
|
void paste();
|
|
void copy();
|
|
void cut();
|
|
|
|
void addNegThinSpace();
|
|
void addThinSpace();
|
|
void addMediumSpace();
|
|
void addThickSpace();
|
|
void addQuadSpace();
|
|
void addDefaultBracket();
|
|
void addBracket( SymbolType left, SymbolType right );
|
|
void addParenthesis();
|
|
void addSquareBracket();
|
|
void addCurlyBracket();
|
|
void addLineBracket();
|
|
void addFraction();
|
|
void addRoot();
|
|
void addIntegral();
|
|
void addProduct();
|
|
void addSum();
|
|
void addMatrix( uint rows=0, uint columns=0 );
|
|
void addOneByTwoMatrix();
|
|
void addNameSequence();
|
|
void addLowerLeftIndex();
|
|
void addUpperLeftIndex();
|
|
void addLowerRightIndex();
|
|
void addUpperRightIndex();
|
|
void addGenericLowerIndex();
|
|
void addGenericUpperIndex();
|
|
void addOverline();
|
|
void addUnderline();
|
|
void addMultiline();
|
|
void removeEnclosing();
|
|
void makeGreek();
|
|
void insertSymbol();
|
|
void insertSymbol( TQString name );
|
|
|
|
void appendColumn();
|
|
void insertColumn();
|
|
void removeColumn();
|
|
void appendRow();
|
|
void insertRow();
|
|
void removeRow();
|
|
|
|
void toggleSyntaxHighlighting();
|
|
void textBold();
|
|
void textItalic();
|
|
void delimiterLeft();
|
|
void delimiterRight();
|
|
void symbolNames();
|
|
|
|
void fontFamily();
|
|
void tokenElement();
|
|
|
|
private:
|
|
|
|
void createActions( KActionCollection* collection );
|
|
void initSymbolNamesAction();
|
|
void setCommandStack( KoCommandHistory* history );
|
|
|
|
bool hasFormula() { return m_document->hasFormula(); }
|
|
Container* formula() { return m_document->m_formula; }
|
|
|
|
Document* m_document;
|
|
|
|
KAction* m_addNegThinSpaceAction;
|
|
KAction* m_addThinSpaceAction;
|
|
KAction* m_addMediumSpaceAction;
|
|
KAction* m_addThickSpaceAction;
|
|
KAction* m_addQuadSpaceAction;
|
|
KAction* m_addBracketAction;
|
|
KAction* m_addSBracketAction;
|
|
KAction* m_addCBracketAction;
|
|
KAction* m_addAbsAction;
|
|
KAction* m_addFractionAction;
|
|
KAction* m_addRootAction;
|
|
KAction* m_addSumAction;
|
|
KAction* m_addProductAction;
|
|
KAction* m_addIntegralAction;
|
|
KAction* m_addMatrixAction;
|
|
KAction* m_addOneByTwoMatrixAction;
|
|
KAction* m_addUpperLeftAction;
|
|
KAction* m_addLowerLeftAction;
|
|
KAction* m_addUpperRightAction;
|
|
KAction* m_addLowerRightAction;
|
|
KAction* m_addGenericUpperAction;
|
|
KAction* m_addGenericLowerAction;
|
|
KAction* m_addOverlineAction;
|
|
KAction* m_addUnderlineAction;
|
|
KAction* m_addMultilineAction;
|
|
KAction* m_removeEnclosingAction;
|
|
KAction* m_makeGreekAction;
|
|
KAction* m_insertSymbolAction;
|
|
|
|
KAction* m_appendColumnAction;
|
|
KAction* m_insertColumnAction;
|
|
KAction* m_removeColumnAction;
|
|
KAction* m_appendRowAction;
|
|
KAction* m_insertRowAction;
|
|
KAction* m_removeRowAction;
|
|
|
|
KToggleAction* m_syntaxHighlightingAction;
|
|
KToggleAction* m_formatBoldAction;
|
|
KToggleAction* m_formatItalicAction;
|
|
|
|
KSelectAction* m_leftBracket;
|
|
KSelectAction* m_rightBracket;
|
|
SymbolAction* m_symbolNamesAction;
|
|
|
|
KSelectAction* m_fontFamily;
|
|
KSelectAction* m_tokenElement;
|
|
|
|
SymbolType m_leftBracketChar;
|
|
SymbolType m_rightBracketChar;
|
|
TQString m_selectedName;
|
|
|
|
KConfig* m_config;
|
|
KoCommandHistory* m_history;
|
|
|
|
/**
|
|
* Tells whether we are responsible to remove our history.
|
|
*/
|
|
bool m_ownHistory;
|
|
|
|
bool m_hasActions;
|
|
};
|
|
|
|
|
|
KFORMULA_NAMESPACE_END
|
|
|
|
#endif // KFORMULADOCUMENT_H
|