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.
koffice/lib/kotext/KoTextObject.h

643 lines
29 KiB

/* This file is part of the KDE project
Copyright (C) 2001-2006 David Faure <faure@kde.org>
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 kotextobject_h
#define kotextobject_h
#include <KoRichText.h>
#include "KoChangeCaseDia.h"
#include "KoStyleCollection.h"
#include "KoTextDocument.h"
#include <koffice_export.h>
class KoSavingContext;
class KCommand;
class KoTextFormat;
class TQProgressDialog;
class KoLinkVariable;
class KoVariable;
//#define TIMING_FORMAT
//#include <tqdatetime.h>
/**
* The KoTextFormatInterface is a pure interface that allows access to the
* "current text format". This is implemented by both KoTextObject and KoTextView.
* For KoTextView, it's the format under the cursor.
* For KoTextObject, it's the global format.
* By changing this format and calling setFormat (with the appropriate flags),
* it's possible to implement "setBold", "setItalic" etc. only once, whether it applies
* to a text selection or to complete text objects.
*/
class KOTEXT_EXPORT KoTextFormatInterface
{
public:
KoTextFormatInterface() {}
virtual ~KoTextFormatInterface() {}
/** Interface for accessing the current format */
virtual KoTextFormat * currentFormat() const = 0;
virtual bool rtl() const = 0;
/**
* Interface for setting the modified format
* @param format can be a temporary format
* @param zoomFont set to true if the font size was used-specified (e.g. in KoFontDia)
* @param flags see enum KoTextFormat::Flags
*/
virtual KCommand *setFormatCommand( const KoTextFormat *format, int flags, bool zoomFont = false ) = 0;
/** Interface for accessing the current parag layout */
virtual const KoParagLayout * currentParagLayoutFormat() const = 0;
/** Interface for changing the paragraph layout.
* @param newLayout pointer to the new layout to apply
* @param flags one of the KoParagLayout flags
* @param marginIndex type of margin. Only used if flags==KoParagLayout::Margins
*/
virtual KCommand *setParagLayoutFormatCommand( KoParagLayout *newLayout, int flags, int marginIndex=-1) = 0;
virtual KCommand *setChangeCaseOfTextCommand(KoChangeCaseDia::TypeOfCase _type)=0;
KoTextDocCommand *deleteTextCommand( KoTextDocument *textdoc, int id, int index, const TQMemArray<KoTextStringChar> & str, const CustomItemsMap & customItemsMap, const TQValueList<KoParagLayout> & oldParagLayouts );
void setParagLayoutFormat( KoParagLayout *newLayout,int flags, int marginIndex=-1);
void setFormat( KoTextFormat * newFormat, int flags, bool zoomFont = false );
// Warning: use the methods that return a command! The others just leak the commands away
//void setBold(bool on);
KCommand *setBoldCommand(bool on);
//void setItalic(bool on);
KCommand *setItalicCommand(bool on);
//void setUnderline(bool on);
KCommand *setUnderlineCommand(bool on);
//void setStrikeOut(bool on);
KCommand *setDoubleUnderlineCommand( bool on );
KCommand *setUnderlineColorCommand( const TQColor &color );
KCommand *setStrikeOutCommand(bool on);
//void setTextColor(const TQColor &color);
KCommand *setTextColorCommand(const TQColor &color);
//void setPointSize( int s );
KCommand *setPointSizeCommand( int s );
//void setFamily(const TQString &font);
KCommand *setFamilyCommand(const TQString &font);
//void setTextSubScript(bool on);
KCommand *setTextSubScriptCommand(bool on);
//void setTextSuperScript(bool on);
KCommand *setTextSuperScriptCommand(bool on);
//void setDefaultFormat();
KCommand *setDefaultFormatCommand();
//void setTextBackgroundColor(const TQColor &);
KCommand *setTextBackgroundColorCommand(const TQColor &);
//void setAlign(int align);
KCommand *setAlignCommand(int align);
//void setMargin(TQStyleSheetItem::Margin m, double margin);
KCommand *setMarginCommand(TQStyleSheetItem::Margin m, double margin);
//void setTabList(const KoTabulatorList & tabList );
KCommand *setTabListCommand(const KoTabulatorList & tabList );
//void setBackgroundColor(const TQColor & color );
KCommand *setBackgroundColorCommand(const TQColor & color );
//void setCounter(const KoParagCounter & counter );
KCommand *setCounterCommand(const KoParagCounter & counter );
KCommand *setLanguageCommand(const TQString &);
KCommand *setShadowTextCommand( double shadowDistanceX, double shadowDistanceY, const TQColor& shadowColor );
KCommand *setHyphenationCommand( bool _b );
KCommand *setFontAttributeCommand( KoTextFormat::AttributeStyle _att);
KCommand *setRelativeTextSizeCommand( double _size );
KCommand *setOffsetFromBaseLineCommand( int _offset );
KCommand *setWordByWordCommand( bool _b );
TQColor textColor() const;
TQFont textFont() const;
TQString textFontFamily()const;
TQString language() const;
TQColor textBackgroundColor()const;
TQColor textUnderlineColor()const;
KoTextFormat::UnderlineType underlineType()const;
KoTextFormat::StrikeOutType strikeOutType()const;
KoTextFormat::UnderlineStyle underlineStyle()const;
KoTextFormat::StrikeOutStyle strikeOutStyle()const;
bool textUnderline()const;
bool textDoubleUnderline()const;
bool textBold()const;
bool textStrikeOut()const;
bool textItalic() const;
bool textSubScript() const;
bool textSuperScript() const;
double shadowDistanceX() const;
double shadowDistanceY() const;
TQColor shadowColor() const;
KoTextFormat::AttributeStyle fontAttribute() const;
double relativeTextSize() const;
int offsetFromBaseLine()const;
bool wordByWord()const;
bool hyphenation()const;
};
/**
* The KoTextObject is the high-level object that contains a KoTextDocument
* (the list of paragraphs), and takes care of the operations on it (particularly
* the undo/redo commands).
* Editing the text isn't done by KoTextObject but by KoTextView (document/view design).
*/
class KOTEXT_EXPORT KoTextObject : public TQObject, public KoTextFormatInterface
{
Q_OBJECT
TQ_OBJECT
public:
/** Constructor.
* This constructor creates the contained KoTextDocument automatically.
*
* @param zh the zoom handler (to be passed to the KoTextDocument ctor)
* @param defaultFont the font to use by default (see KoTextFormatCollection)
* @param defaultLanguage the language to use by default (see KoTextFormatCollection)
* @param defaultHyphenation the default setting for hyphenation (see KoTextFormatCollection)
* @param defaultStyle the style to use by default (initial pararaph, and when deleting a used style)
* @param tabStopWidth the global value for the tabstop width
* @param parent parent widget for this object
* @param name name for this object
*
*/
KoTextObject( KoTextZoomHandler *zh, const TQFont& defaultFont, const TQString &defaultLanguage,
bool defaultHyphenation, KoParagStyle* defaultStyle, int tabStopWidth = -1,
TQObject* parent = 0, const char *name = 0 );
/** Alternative constructor.
* This constructor allows to use a derived class from KoTextDocument.
*
* @param textdoc the text document to use in this text object. Ownership is transferred
* to the text object.
* @param defaultStyle the style to use by default (initial pararaph, and when deleting a used style)
* @param parent parent widget for this object
* @param name name for this object
*/
KoTextObject( KoTextDocument *textdoc, KoParagStyle* defaultStyle,
TQObject* parent = 0, const char *name = 0 );
virtual ~KoTextObject();
static const char * acceptSelectionMimeType();
/// Check if the mimesource @p mime provides one of the OASIS mimetypes,
/// and if so, return it. Otherwise return an empty string.
static TQCString providesOasis( TQMimeSource* mime );
void setNeedSpellCheck(bool b);
bool needSpellCheck() const { return m_needsSpellCheck;}
void setProtectContent(bool b) { m_protectContent = b; }
bool protectContent() const{ return m_protectContent;}
/**
* Return the text document contained in this KoTextObject
*/
KoTextDocument *textDocument() const { return textdoc; }
void setAvailableHeight( int avail ) { m_availableHeight = avail; }
int availableHeight() const;
void undo();
void redo();
/** Terminate our current undo/redo info, to start with a new one */
void clearUndoRedoInfo();
/** return true if some text is selected */
bool hasSelection() const { return textdoc->hasSelection( KoTextDocument::Standard, true ); }
/** returns the selected text [without formatting] if hasSelection() */
TQString selectedText( KoTextDocument::SelectionId selectionId = KoTextDocument::Standard ) const {
return textdoc->selectedText( selectionId );
}
/** returns true if the given selection has any custom item in it */
bool selectionHasCustomItems( KoTextDocument::SelectionId selectionId = KoTextDocument::Standard ) const;
enum InsertFlag {
DefaultInsertFlags = 0,
CheckNewLine = 1, /// < if true, the text to be inserted is checked for '\\n' (as a paragraph delimiter)
OverwriteMode = 2,
DoNotRemoveSelected = 4, ///< whether to remove selected text before
DoNotRepaint = 8 ///< usually we repaint in insert(), this allows to turn it off
};
/**
* The main "insert" method, including undo/redo creation/update.
*
* @param cursor the insertion point
* @param currentFormat the current textformat, to apply to the inserted text
* @param text the text to be inserted
* @param insertFlags flags, see InsertFlag
* @param commandName the name to give the undo/redo command if we haven't created it already
* @param customItemsMap the map of custom items to include in the new text
* @param selectionId which selection to use (See KoTextDocument::SelectionId)
*/
void insert( KoTextCursor * cursor, KoTextFormat * currentFormat, const TQString &text,
const TQString & commandName,
KoTextDocument::SelectionId selectionId = KoTextDocument::Standard,
int insertFlags = DefaultInsertFlags, // KDE4: TODO use TQFlags
CustomItemsMap customItemsMap = CustomItemsMap() );
/**
* Remove the text currently selected, including undo/redo creation/update.
* @param cursor the caret position
* @param selectionId which selection to remove (usually Standard)
* @param cmdName the name to give the undo/redo command, if we haven't created it already
* @param createUndoRedo create an undo history entry for this removal
*/
void removeSelectedText( KoTextCursor * cursor, KoTextDocument::SelectionId selectionId = KoTextDocument::Standard,
const TQString & cmdName = TQString(), bool createUndoRedo=true );
KCommand * replaceSelectionCommand( KoTextCursor * cursor, const TQString & replacement,
const TQString & cmdName,
KoTextDocument::SelectionId selectionId = KoTextDocument::Standard,
int insertFlags = DefaultInsertFlags, // KDE4: TODO use TQFlags
CustomItemsMap customItemsMap = CustomItemsMap() );
KCommand * removeSelectedTextCommand( KoTextCursor * cursor, KoTextDocument::SelectionId selectionId, bool repaint = true );
KCommand* insertParagraphCommand( KoTextCursor * cursor );
/**
* Paste plain text at the given @p cursor
* @param cursor location to paste text
* @param text the text to paste
* @param currentFormat format to apply to the pasted text
* @param removeSelected @c true when pasting with the keyboard, but @c false when dropping text.
*
* @todo Can currentFormat be NULL?
* @todo Besides saying when removeSelected is @c true, perhaps explain
* what it does (presumably, removes the selection and replaces it
* with the pasted text).
*/
void pasteText( KoTextCursor * cursor, const TQString & text, KoTextFormat * currentFormat,
bool removeSelected );
void selectAll( bool select );
/** Highlighting support (for search/replace, spellchecking etc.).
* Don't forget to ensure the paragraph is visible.
*/
void highlightPortion( KoTextParag * parag, int index, int length, bool repaint );
void removeHighlight( bool repaint );
/** Implementation of setFormatCommand from KoTextFormatInterface - apply change to the whole document */
KCommand *setFormatCommand( const KoTextFormat *format, int flags, bool zoomFont = false );
/** Set format changes on selection or current cursor.
Returns a command if the format was applied to a selection */
KCommand *setFormatCommand( KoTextCursor * cursor, KoTextFormat ** currentFormat, const KoTextFormat *format, int flags, bool zoomFont = false, KoTextDocument::SelectionId selectionId = KoTextDocument::Standard );
enum KeyboardAction { // keep in sync with TQTextEdit
ActionBackspace,
ActionDelete,
ActionReturn,
ActionKill
};
/** Executes keyboard action @p action. This is normally called by
* a key event handler. */
void doKeyboardAction( KoTextCursor * cursor, KoTextFormat * & currentFormat, KeyboardAction action );
// -- Paragraph settings --
KCommand * setCounterCommand( KoTextCursor * cursor, const KoParagCounter & counter, KoTextDocument::SelectionId selectionId = KoTextDocument::Standard );
KCommand * setAlignCommand( KoTextCursor * cursor, int align , KoTextDocument::SelectionId selectionId = KoTextDocument::Standard);
KCommand * setLineSpacingCommand( KoTextCursor * cursor, double spacing, KoParagLayout::SpacingType _type,KoTextDocument::SelectionId selectionId = KoTextDocument::Standard );
KCommand * setBordersCommand( KoTextCursor * cursor, const KoBorder& leftBorder, const KoBorder& rightBorder, const KoBorder& topBorder, const KoBorder& bottomBorder, KoTextDocument::SelectionId selectionId = KoTextDocument::Standard );
KCommand * setJoinBordersCommand( KoTextCursor * cursor, bool join, KoTextDocument::SelectionId selectionId = KoTextDocument::Standard );
KCommand * setMarginCommand( KoTextCursor * cursor, TQStyleSheetItem::Margin m, double margin, KoTextDocument::SelectionId selectionId = KoTextDocument::Standard);
KCommand* setTabListCommand( KoTextCursor * cursor,const KoTabulatorList & tabList , KoTextDocument::SelectionId selectionId = KoTextDocument::Standard );
KCommand* setBackgroundColorCommand( KoTextCursor * cursor,const TQColor & color , KoTextDocument::SelectionId selectionId = KoTextDocument::Standard );
KCommand * setParagDirectionCommand( KoTextCursor * cursor, TQChar::Direction d, KoTextDocument::SelectionId selectionId = KoTextDocument::Standard );
/**
* Apply a KoParagStyle to a selection.
* @param cursor the current cursor; used if there is no selection. Can be 0L if there is one.
* @param style the KoParagStyle to apply
* @param selectionId the id of the selection, usually Standard or Temp
* @param paragLayoutFlags which settings from the paragraph layout to apply
* @param formatFlags which settings from the text format to apply
* @param createUndoRedo if true, an undo/redo command will be created and emitted
* @param interactive if true, the text will be reformatted/repainted to show the new style
*/
void applyStyle( KoTextCursor * cursor, const KoParagStyle * style,
KoTextDocument::SelectionId selectionId = KoTextDocument::Standard,
int paragLayoutFlags = KoParagLayout::All, int formatFlags = KoTextFormat::Format,
bool createUndoRedo = true, bool interactive = true );
/**
* Helper for applyStyle. Can also be called directly, so that the command isn't emitted,
* e.g. to put it into a macro-command.
* @return the command for 'apply style', or 0L if createUndoRedo is false.
*/
KCommand* applyStyleCommand( KoTextCursor * cursor, const KoParagStyle * style,
KoTextDocument::SelectionId selectionId = KoTextDocument::Standard,
int paragLayoutFlags = KoParagLayout::All, int formatFlags = KoTextFormat::Format,
bool createUndoRedo = true, bool interactive = true );
/** Update the paragraph that use the given style, after this style was changed.
* The flags tell which changes should be applied.
* @param changed map of styles that have changed
*/
void applyStyleChange( KoStyleChangeDefMap changed );
/** Set format changes on selection or current cursor.
Creates a command if the format was applied to a selection */
void setFormat( KoTextCursor * cursor, KoTextFormat ** currentFormat, KoTextFormat *format, int flags, bool zoomFont = false );
/**
* Support for treating the whole textobject as a single object
* Use this format for displaying the properties (font/color/...) of the object.
* Interface for accessing the current format
*/
virtual KoTextFormat * currentFormat() const;
/**
* Use this format for displaying the properties (Align/counter/...) of the object
*/
virtual const KoParagLayout * currentParagLayoutFormat() const;
virtual bool rtl() const;
/**
* Support for changing the format in the whole textobject
*/
virtual KCommand *setParagLayoutFormatCommand( KoParagLayout *newLayout, int flags, int marginIndex=-1);
// common for setParagLayoutFormatCommand above and KoTextView::setParagLayoutFormatCommand
KCommand *setParagLayoutCommand( KoTextCursor * cursor, const KoParagLayout& paragLayout,
KoTextDocument::SelectionId selectionId, int paragLayoutFlags,
int marginIndex, bool createUndoRedo );
/**
* Support for changing the format in the whole textobject
*/
virtual void setFormat( KoTextFormat * newFormat, int flags, bool zoomFont = false );
/** Return the user-visible font size for this format (i.e. LU to pt conversion) */
int docFontSize( KoTextFormat * format ) const;
/** Return the font size in LU, for this user-visible font size in pt */
int zoomedFontSize( int docFontSize ) const;
/** Set the bottom of the view - in LU */
void setViewArea( TQWidget* w, int maxY );
/** Make sure that @p parag is formatted */
void ensureFormatted( KoTextParag * parag, bool emitAfterFormatting = true );
void setLastFormattedParag( KoTextParag *parag );
static TQChar customItemChar() { return TQChar( s_customItemChar ); }
// TQt should really have support for public signals
void emitHideCursor() { emit hideCursor(); }
void emitShowCursor() { emit showCursor(); }
void emitEnsureCursorVisible() { emit ensureCursorVisible(); }
void emitUpdateUI( bool updateFormat, bool force = false ) { emit updateUI( updateFormat, force ); }
void typingStarted();
void typingDone();
/**
* Abort the current formatMore() loop, or prevent the next one from starting.
* Use with care. This is e.g. for KWFootNoteVariable, so that it can do
* a frame layout before formatting the main text again.
* It is important to make sure that formatMore will be called again ;)
*/
void abortFormatting();
void selectionChangedNotify( bool enableActions = true );
void emitNewCommand(KCommand *cmd);
virtual KCommand *setChangeCaseOfTextCommand(KoChangeCaseDia::TypeOfCase _type);
KCommand *changeCaseOfText(KoTextCursor *cursor, KoChangeCaseDia::TypeOfCase _type);
TQString textChangedCase(const TQString& _text, KoChangeCaseDia::TypeOfCase _type);
KCommand *changeCaseOfTextParag(int cursorPosStart, int cursorPosEnd,KoChangeCaseDia::TypeOfCase _type,KoTextCursor *cursor, KoTextParag *parag);
void loadOasisContent( const TQDomElement &bodyElem, KoOasisContext& context, KoStyleCollection * styleColl );
void saveOasisContent( KoXmlWriter& writer, KoSavingContext& context ) const;
// Similar to KoTextDocument::loadOasisText but there's no newline inserted before the first paragraph
// or after the last one - so it's possible to paste just a few chars.
// It also handles m_lastFormatted
KoTextCursor pasteOasisText( const TQDomElement &bodyElem, KoOasisContext& context,
KoTextCursor& cursor, KoStyleCollection * styleColl );
#ifndef NDEBUG
void printRTDebug(int);
#endif
bool statistics( TQProgressDialog *progress, ulong & charsWithSpace, ulong & charsWithoutSpace, ulong & words, ulong & sentences, ulong & syllables, ulong & lines, bool selected );
int numberOfparagraphLineSelected( KoTextParag *parag);
/**
* Return the variable at the given point (in document coordinates), if any
*/
KoVariable* variableAtPoint( const TQPoint& iPoint ) const;
/**
* Return the variable at the given position, if any.
* Passing KoTextView's m_cursor here is usually wrong, index must come from the variablePosition
* value returned by KoTextCursor::place().
*/
KoVariable* variableAtPosition( KoTextParag* parag, int index ) const;
enum ParagModifyType { AddChar = 0, RemoveChar = 1, ChangeFormat = 2 };
signals:
/** Emitted by availableHeight() when the available height hasn't been
* calculated yet or is invalid. Connect to a slot that calls setAvailableHeight() */
void availableHeightNeeded();
/** Emitted by formatMore() after formatting a bunch of paragraphs.
* KWord uses this signal to check for things like 'I need to create a new page'
*/
void afterFormatting( int bottom, KoTextParag* m_lastFormatted, bool* abort );
/**
* Emitted by formatMore() when formatting a "Head 1" paragraph.
* Used for the Section variable
*/
void chapterParagraphFormatted( KoTextParag* parag );
/** Emitted by formatMore() when formatting the first paragraph.
*/
void formattingFirstParag();
/** Emitted when a new command has been created and should be added to
* the main list of commands (usually in the KoDocument).
* Make sure to connect to that one, otherwise the commands will just leak away...
*/
void newCommand( KCommand *cmd );
/** Tell the world that we'd like some repainting to happen */
void repaintChanged( KoTextObject * );
void hideCursor();
void showCursor();
/** Special hack for undo/redo - used by KoTextView */
void setCursor( KoTextCursor * cursor );
/** Emitted when the formatting under the cursor may have changed.
* The Edit object should re-read settings and update the UI. */
void updateUI( bool updateFormat, bool force = false );
/** Same thing, when the current format (of the edit object) was changed */
void showCurrentFormat();
/** The views should make sure the cursor is visible */
void ensureCursorVisible();
/** Tell the views that the selection changed (for cut/copy...) */
void selectionChanged( bool hasSelection );
void showFormatObject(const KoTextFormat &);
// Keeping track of text modifications - not emitted during loading/closing.
void paragraphCreated( KoTextParag* parag );
void paragraphModified( KoTextParag* parag, int /*ParagModifyType*/, int pos, int length );
void paragraphDeleted( KoTextParag* parag );
public slots:
// The default arguments are those used by the formatTimer.
// The return value is used by ensureFormatted
bool formatMore( int count = 10, bool emitAfterFormatting = true );
void emitRepaintChanged() { emit repaintChanged( this ); }
public: // made public for KWTextFrameSet...
/** This prepares undoRedoInfo for a paragraph formatting change
* If this does too much, we could pass an enum flag to it.
* But the main point is to avoid too much duplicated code */
void storeParagUndoRedoInfo( KoTextCursor * cursor, KoTextDocument::SelectionId selectionId = KoTextDocument::Standard );
/** Copies a formatted char, <parag, position>, into undoRedoInfo.text, at position @p index. */
void copyCharFormatting( KoTextParag *parag, int position, int index /*in text*/, bool moveCustomItems );
void readFormats( KoTextCursor &c1, KoTextCursor &c2, bool copyParagLayouts = false, bool moveCustomItems = false );
/**
* The undo-redo structure holds the _temporary_ information for the current
* undo/redo command. For instance, when typing "a" and then "b", we don't
* want a command for each letter. So we keep adding info to this structure,
* and when the user does something else and we call clear(), it's at that
* point that the command is created.
* See also the place-holder command (in fact an empty macro-command is created
* right at the beginning, so that it's possible to undo at any time).
*/
struct KOTEXT_EXPORT UndoRedoInfo { // borrowed from TQTextEdit
enum Type { Invalid, Insert, Delete, Return, RemoveSelected };
UndoRedoInfo( KoTextObject* textobj );
~UndoRedoInfo() {}
void clear();
bool valid() const;
KoTextString text; // storage for formatted text
int id; // id of first parag
int eid; // id of last parag
int index; // index (for insertion/deletion)
Type type; // type of command
KoTextObject* textobj; // parent
CustomItemsMap customItemsMap; // character position -> qtextcustomitem
TQValueList<KoParagLayout> oldParagLayouts;
KoParagLayout newParagLayout;
KoTextCursor *cursor; // basically a "mark" of the view that started this undo/redo info
// If the view changes, the next call to checkUndoRedoInfo will terminate the previous view's edition
KMacroCommand *placeHolderCmd;
};
/**
* Creates a place holder for a command that will be completed later on.
* This is used for the insert and delete text commands, which are
* build delayed (see the UndoRedoInfo structure), in order to
* have an entry in the undo/redo history asap.
*/
void newPlaceHolderCommand( const TQString & name );
void checkUndoRedoInfo( KoTextCursor * cursor, UndoRedoInfo::Type t );
/** for KWTextFrameSet */
UndoRedoInfo & undoRedoInfoStruct() { return undoRedoInfo; }
void setVisible(bool vis) { m_visible=vis; }
bool isVisible() const { return m_visible; }
private slots:
void doChangeInterval();
/** This is done in a singleShot timer because of macro-commands.
* We need to do this _after_ terminating the macro command (for instance
* in the case of undoing a floating-frame insertion, we need to delete
* the frame first) */
void slotAfterUndoRedo();
void slotParagraphModified(KoTextParag *, int, int , int);
void slotParagraphCreated(KoTextParag *);
void slotParagraphDeleted(KoTextParag *);
private:
void init();
private:
class KoTextObjectPrivate;
KoTextObjectPrivate* d;
/** The text document, containing the paragraphs */
KoTextDocument *textdoc;
/** The style to use by default (initial pararaph, and when deleting a used style)
TODO: check that we support 0 */
KoParagStyle* m_defaultStyle;
bool m_visible;
/** Currently built undo/redo info */
UndoRedoInfo undoRedoInfo;
/** All paragraphs up to this one are guaranteed to be formatted.
The idle-time formatting (formatMore()) pushes this forward.
Any operation on a paragraph pushes this backward. */
KoTextParag *m_lastFormatted;
/** Idle-time formatting */
TQTimer *formatTimer, *changeIntervalTimer;
int interval;
/** The total height available for our text object at the moment */
int m_availableHeight;
/** Store the "needs" of each view */
TQMap<TQWidget *, int> m_mapViewAreas;
//TQPtrDict<int> m_origFontSizes; // Format -> doc font size.
bool m_highlightSelectionAdded;
#ifdef TIMING_FORMAT
TQTime m_time;
#endif
static const char s_customItemChar;
bool m_needsSpellCheck;
bool m_protectContent;
};
#endif