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940 lines
29 KiB
940 lines
29 KiB
// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
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/* This file is part of the KDE project
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Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
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Copyright (C) 2002-2005 Thorsten Zachmann <zachmann@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __KPRCANVAS__
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#define __KPRCANVAS__
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#include <tqwidget.h>
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#include <tqptrlist.h>
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#include <tqpicture.h>
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#include <tqvaluelist.h>
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#include <tqpixmap.h>
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#include <tqpointarray.h>
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#include <tqvaluevector.h>
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#include <tqtimer.h>
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#include <KoGuides.h>
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#include <KoRuler.h>
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#include <KoQueryTrader.h>
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#include "KoPointArray.h"
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#include "global.h"
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#include <KoRect.h>
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#include <KoTextFormat.h>
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#include "presstep.h"
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class KURL;
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class KoTextFormatInterface;
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class KPrView;
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class KPrDocument;
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class TQPainter;
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class KTextEdit;
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class KPrTextObject;
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class KPrObject;
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class KPopupMenu;
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class TQResizeEvent;
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class TQPaintEvent;
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class TQDragEnterEvent;
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class TQDragMoveEvent;
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class TQDropEvent;
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class TQFocusEvent;
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class TQMouseEvent;
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class TQWheelEvent;
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class TQKeyEvent;
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class KPrPixmapObject;
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class KPrBackGround;
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class TQRect;
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class TQSize;
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class TQPoint;
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class KPrSoundPlayer;
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class KoTextObject;
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class KoParagCounter;
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class KPrPage;
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class KPrinter;
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class KPrTextView;
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class KPrPartObject;
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class KCommand;
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class KPrEffectHandler;
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class KPrPageEffects;
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/**
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* Class KPCanvas - There is a single instance of this class for a given view.
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*
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* It manages the graphical representation of all the objects.
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*/
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class KPrCanvas : public TQWidget
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{
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Q_OBJECT
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public:
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/// constructor
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KPrCanvas( TQWidget *parent=0,const char *name=0,KPrView *_view=0 );
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/// destructor
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~KPrCanvas();
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KPrView * getView()const { return m_view; }
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// The equivalent of contentsX() and contentsY() for a TQScrollView
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// The Canvas is a widget, not a scrollview (because we handle the scrollbars ourselves,
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// to have the "goto page" buttons at the bottom of the scrollbars etc.)
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int diffx() const { return m_xOffset; }
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int diffy() const { return m_yOffset; }
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void setDiffX( int _diffX ) { m_xOffset = _diffX; }
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void setDiffY( int _diffY ) { m_yOffset = _diffY; }
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void scrollX( int x );
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void scrollY( int y );
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// public functions
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void selectAllObj();
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void deSelectAllObj();
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void selectObj( KPrObject* );
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void deSelectObj( KPrObject* );
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void setTextFormat(const KoTextFormat &format, int flags);
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void setTextColor( const TQColor & );
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void setTextBackgroundColor( const TQColor & );
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void setTextAlign( int );
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void setTextDepthPlus();
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void setTextDepthMinus();
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void setNewRightIndent(double _rightIndent);
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void setNewLeftIndent(double _leftIndent);
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void setNewFirstIndent(double _firstIndent);
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//void setTextCounter(KoParagCounter counter);
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void setTabList( const KoTabulatorList & tabList );
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void setTextBold( bool b );
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void setTextItalic( bool b );
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void setTextUnderline( bool b );
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void setTextStrikeOut( bool b );
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void setTextFamily( const TQString &f );
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void setTextPointSize( int s );
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void setTextSubScript( bool b );
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void setTextSuperScript( bool b );
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void setTextDefaultFormat( );
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void setIncreaseFontSize();
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void setDecreaseFontSize();
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KPrTextObject* kpTxtObj() const;
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/**
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* Start a screen presentation
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* All pages if @p curPgNum is -1, otherwise just @p curPgNum (1-based)
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*/
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void startScreenPresentation( double zoomX, double zoomY, int curPgNum = -1);
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void stopScreenPresentation();
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/**
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* Go to the next step in the presentation.
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* gotoNextPage: if is set to true go to beginning of the
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* next page.
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*/
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bool pNext( bool gotoNextPage = false );
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/**
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* Go to previous step of the presentation.
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* gotoPreviousPage: if is set to true go to beginning of the
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* previous page.
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*/
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bool pPrev( bool gotoPreviousPage = false );
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/// returns the current page of the presentation 1 based
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unsigned int presPage() const { return m_step.m_pageNumber + 1; }
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/// returns the current step of the presentation
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int presStep() const { return m_step.m_step; }
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int numPresSteps() const { return m_pageEffectSteps.count(); }
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int numPresPages() const { return m_presentationSlides.count(); }
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bool canAssignEffect( TQPtrList<KPrObject> &objs ) const;
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void print( TQPainter*, KPrinter*, float, float );
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void setPartEntry( KoDocumentEntry& _e )
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{ partEntry = _e; }
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void setToolEditMode( ToolEditMode _m, bool updateView = true );
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void setAutoForm( const TQString &_autoform )
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{ autoform = _autoform; }
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/**
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\brief Draw page into TQPixmap.
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Draws page pgnum of the currently open presentation into a TQPixmap
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using the specified zoom factor (or fixed width/height dimensions, resp.)
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Set forceWidth and/or forceHeight to override the zoom factor
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and obtain a pixmap of the specified width and/or height.
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By omitting one of them you make sure that the aspect ratio
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of your page is used for the resulting image.
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\sa exportPage
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*/
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void drawPageInPix( TQPixmap&, int pgnum, int zoom,
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bool forceRealVariableValue = false,
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int forceWidth = 0,
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int forceHeight = 0 );
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/**
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\brief Save page to bitmap file.
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Export a page of the currently open presentation to disk
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using a bitmap format like e.g. PNG.
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This method uses a TQPixmap::save() call.
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\param nPage the internally used <b>0-based</b> page number
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\param nWidth the desired image width in px
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\param nHeight the desired image height in px
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\param fileURL the URL of the image file to be created: if this
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does not point to a local file a KTempFile is created by TQPixmap::save()
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which is then copied over to the desired location.
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\param format the format of the image file (see TQPixmap::save())
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\param quality the quality of the image (see TQPixmap::save())
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example:
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\verbatim
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exportPage( 0, s, 800, 600, "/home/khz/page0.png", "PNG", 100 );
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\endverbatim
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\returns True if the file was written successfully.
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\sa drawPageInPix, KPrViewIface::exportPage
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*/
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bool exportPage( int nPage, int nWidth, int nHeight,
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const KURL& fileURL,
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const char* format,
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int quality = -1 );
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void gotoPage( int pg );
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/**
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* Go to first slide of presentation.
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* Used in presentation mode.
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*/
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void presGotoFirstPage();
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KPrPage* activePage() const;
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bool oneObjectTextExist() const;
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bool oneObjectTextSelected() const;
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bool isOneObjectSelected() const;
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/** Returns the list of selected text objects */
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TQPtrList<KPrTextObject> selectedTextObjs() const;
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/**
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* Returns the list of interfaces to use for changing the text format.
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* This can be either the currently edited text object,
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* or the list of text objects currently selected
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*/
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TQPtrList<KoTextFormatInterface> applicableTextInterfaces() const;
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/**
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* Returns the list of text objects, either selected or activated.
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*/
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TQPtrList<KPrTextObject> applicableTextObjects() const;
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void setMouseSelectedObject(bool b);
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bool haveASelectedPartObj() const;
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bool haveASelectedGroupObj() const;
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bool haveASelectedPixmapObj() const;
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KPrTextView *currentTextObjectView() const { return m_currentTextObjectView; }
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TQPtrList<KPrObject> objectList() const;
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// get - set data
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const TQPtrList<KPrObject> & getObjectList() const;
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void playSound( const TQString &soundFileName );
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void stopSound();
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///for KPrTextView
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void dragStarted() { mousePressed = false; }
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void setXimPosition( int x, int y, int w, int h, TQFont *f );
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void createEditing( KPrTextObject *textObj );
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/**
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* @brief Add a line
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*
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* @param startPoint the start point of the line
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* @param endPoint the end point of the line
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*/
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void insertLine( const KoPoint &startPoint, const KoPoint &endPoint );
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/**
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* @brief Add a rectangle
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*
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* @param rect the size and position of the rectangle
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*/
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void insertRect( const KoRect &rect);
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/**
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* @brief Add a ellipse
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*
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* @param rect the size and position of the ellipse
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*/
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void insertEllipse( const KoRect &rect );
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/**
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* @brief Add a pie/arc/chord
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*
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* @param rect the size and position of the pie/arc/chord
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*/
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void insertPie( const KoRect &rect );
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/**
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* @brief Add a text object
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*
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* @param rect the size and position of the text object
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*/
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KPrTextObject* insertTextObject( const KoRect &rect );
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/**
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* @brief Add a picture
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*
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* @param rect the size and position of the picture
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*/
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void insertPicture( const KoRect &rect );
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void changePicture( const KURL & url, TQWidget *window );
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int numberOfObjectSelected() const;
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KPrObject *getSelectedObj() const;
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KPrPixmapObject *getSelectedImage() const;
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bool getEditMode() const { return editMode; }
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void ungroupObjects();
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void groupObjects();
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unsigned int objNums() const;
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void ensureVisible( int x, int y, int xmargin, int ymargin );
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/**
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* @brief get the rect for the objects
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*
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* @param all true if the rect for all objects shoud be returned
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* false if only the rect for selected objects sould be returned
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*
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* @return rect of the objects
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*/
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KoRect objectRect( bool all ) const;
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void scrollTopLeftPoint( const TQPoint & pos );
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void textContentsToHeight();
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void textObjectToContents();
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void flipObject( bool _horizontal );
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void lowerObjs( bool backward );
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void raiseObjs( bool forward );
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/**
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* @brief Align objects
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*
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* This will align all selected non protected objects according to the
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* align type at.
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*
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* @param at the align type
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*/
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void alignObjects( AlignType at );
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bool canMoveOneObject()const;
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TQPtrList<KPrTextObject> listOfTextObjs() const;
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TQPixmap getPicturePixmap() const;
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void closeObject(bool _close);
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void layout();
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void alignVertical(VerticalAlignmentType _type );
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void savePicture();
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void dropImage( TQMimeSource * data, bool resizeImageToOriginalSize = false , int posX = 10, int posY=10 );
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KoGuides & guideLines() { return m_gl; }
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/**
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* @brief Open the object popup
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*
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* @param object the selected object
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* @param point where the popup should be displayed
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*/
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void objectPopup( KPrObject *object, const TQPoint &point );
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public slots:
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// use repaint = false when the KPrCanvas is destroyed to avaid a possible crash
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void exitEditMode( bool repaint = true );
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void clipCut();
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void clipCopy();
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void clipPaste();
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void deleteObjs();
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void copyObjs();
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void copyOasisObjs();
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void chPic();
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void picViewOriginalSize();
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void picViewOrig640x480();
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void picViewOrig800x600();
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void picViewOrig1024x768();
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void picViewOrig1280x1024();
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void picViewOrig1600x1200();
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void picViewOrigFactor();
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void setActivePage( KPrPage* active );
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/**
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* @brief Set the guide move state
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*
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* @param state true set guide move state
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* false unset guide move state
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*/
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void setPaintGuides( bool state );
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signals:
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// signals to notify of changes
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void fontChanged( const TQFont & );
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void colorChanged( const TQColor & );
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void alignChanged( int );
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/**
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* Emmitted when presentation should be restarted
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* This is used in automatic screen and infinite loop mode.
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*/
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void stopAutomaticPresentation();
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/**
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* Emmitted when presentation should be restarted
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* This is used in automatic screen and infinite loop mode.
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*/
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void restartPresentation();
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void objectSelectedChanged();
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void objectSizeChanged();
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/// Emitted when the current frameset edit changes
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void currentObjectEditChanged();
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void selectionChanged( bool hasSelection );
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void sigMouseWheelEvent( TQWheelEvent * );
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protected:
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struct PicCache
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{
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TQPicture pic;
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int num;
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int subPresStep;
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};
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// functions for displaying
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/**
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* This method is used for repainting the canvas.
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*/
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virtual void paintEvent( TQPaintEvent* );
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/**
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* Draws the background of page to painter.
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* Set edit to true if in edit mode, false in presentation mode.
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*/
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void drawBackground( TQPainter* painter, const TQRect& rect, KPrPage * page, bool edit = false ) const;
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/**
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* Draw obj to painter.
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*/
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void drawAllObjectsInPage( TQPainter *painter, const TQPtrList<KPrObject> & obj, int pageNum ) const;
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/**
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* Draw _objects shown at step to painter.
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* This method is used for presentation mode, printing.
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*/
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void drawObjectsPres( TQPainter *painter, const TQPtrList<KPrObject> &_objects, PresStep step ) const;
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/**
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* Draw _objects to painter.
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* Only rect is painted.
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* This method is used for edit mode.
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*/
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void drawObjectsEdit( TQPainter *painter, const KoRect &rect, const TQPtrList<KPrObject> &_objects,
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SelectionMode selectionMode, int page ) const;
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/**
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* Draw _objects to painter.
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* contour if true only countor of selected objects is drawn
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* selectionMode selected objects use this selection mode
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* textView if set print editable textobject (used by drawObjectsEdit)
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* This method is used by drawObjectsPres and drawObjectsEdit.
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*/
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void drawObjects( TQPainter *painter, const TQPtrList<KPrObject> &objects, SelectionMode selectionMode,
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bool contour, KPrTextView * textView, int pageNum ) const;
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/**
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* Draw _objects of page to painter.
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* This method is used for edit mode.
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*/
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void drawEditPage( TQPainter *painter, const TQRect &_rect,
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KPrPage *page, SelectionMode selectionMode ) const;
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/**
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* Draw _objects of page shown at step to painter.
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* This method is used for presentation mode, printing.
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*/
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void drawPresPage( TQPainter *painter, const TQRect &_rect, PresStep step ) const;
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/// draw grid
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void drawGrid(TQPainter *painter, const TQRect &rect2) const;
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/**
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* Finish the object effects.
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* This shown the last step of the effect. It stops the effect timer and
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* disconnect it and the effect handler deleted.
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*/
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bool finishObjectEffects();
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bool finishPageEffect( bool cancel = false );
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void drawCurrentPageInPix( TQPixmap& ) const;
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virtual void mousePressEvent( TQMouseEvent *e );
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virtual void mouseReleaseEvent( TQMouseEvent *e );
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virtual void mouseMoveEvent( TQMouseEvent *e );
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virtual void mouseDoubleClickEvent( TQMouseEvent *e );
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virtual void wheelEvent( TQWheelEvent *e );
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virtual void resizeEvent( TQResizeEvent *e );
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virtual bool close( bool alsoDelete );
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/**
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* Returns the object at position pos
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* @param pos the position in the document on which to look
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* @param withoutProtected if set to true only unprotecred objects are returned
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* @return the object at position pos
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*/
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KPrObject *getObjectAt( const KoPoint &pos, bool withoutProtected = false );
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virtual void focusInEvent( TQFocusEvent* ) {}
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virtual void focusOutEvent( TQFocusEvent* ) {}
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virtual void enterEvent( TQEvent *e );
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virtual void leaveEvent( TQEvent *e );
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virtual void dragEnterEvent( TQDragEnterEvent *e );
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virtual void dragMoveEvent( TQDragMoveEvent *e );
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virtual void dropEvent( TQDropEvent *e );
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virtual void keyPressEvent( TQKeyEvent *e );
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virtual void keyReleaseEvent( TQKeyEvent *e );
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virtual void imStartEvent( TQIMEvent * e );
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virtual void imComposeEvent( TQIMEvent * e );
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virtual void imEndEvent( TQIMEvent * e );
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void eraseEmptySpace( TQPainter * painter, const TQRegion & emptySpaceRegion, const TQBrush & brush ) const;
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/// setup popupmenus
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void setupMenus();
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|
|
unsigned int currPgNum() const;
|
|
TQColor txtBackCol() const;
|
|
bool spInfiniteLoop() const;
|
|
bool spShowEndOfPresentationSlide() const;
|
|
bool spManualSwitch() const;
|
|
TQRect getPageRect( bool decBorders = true ) const;
|
|
unsigned int pageNums() const;
|
|
|
|
void _repaint( bool erase=true );
|
|
void _repaint( const TQRect &r );
|
|
void _repaint( KPrObject *o );
|
|
|
|
/**
|
|
* Draw page defined in step to painter.
|
|
* This method is used for printing a presentation.
|
|
*/
|
|
void printPage( TQPainter*, PresStep step, KPrinter *printer, int rows, int cols );
|
|
|
|
/**
|
|
* This method animates the objects in the presentation.
|
|
*/
|
|
void doObjEffects( bool isAllreadyPainted = false );
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|
|
|
/**
|
|
* @brief Add a object
|
|
*
|
|
* @param rect the size and position of the object
|
|
*/
|
|
KPrPartObject *insertObject( const KoRect &rect );
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|
|
|
/**
|
|
* @brief Add a autoform object
|
|
*
|
|
* @param rect the size and position of the autoform object
|
|
*/
|
|
void insertAutoform( const KoRect &rect );
|
|
void insertFreehand( const KoPointArray &_pointArray );
|
|
void insertPolyline( const KoPointArray &_pointArray );
|
|
void insertCubicBezierCurve( const KoPointArray &_pointArray );
|
|
void insertPolygon( const KoPointArray &_pointArray );
|
|
void insertClosedLine( const KoPointArray &_pointArray );
|
|
|
|
void selectNext();
|
|
void selectPrev();
|
|
|
|
void scalePixmapToBeOrigIn( const KoSize ¤tSize, const KoSize &pgSize,
|
|
const TQSize &presSize, KPrPixmapObject *obj );
|
|
bool getPixmapOrigAndCurrentSize( KPrPixmapObject *&obj, KoSize *origSize, KoSize *currentSize );
|
|
void setTextBackground( KPrTextObject *obj );
|
|
virtual bool eventFilter( TQObject *o, TQEvent *e );
|
|
virtual bool focusNextPrevChild( bool );
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|
|
void endDrawPolyline();
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|
|
|
/**
|
|
* @brief Draw a cubic bezier curve.
|
|
*/
|
|
void drawCubicBezierCurve( TQPainter &p, KoPointArray &points );
|
|
//void drawCubicBezierCurve( int _dx, int _dy );
|
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void endDrawCubicBezierCurve();
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|
|
|
/**
|
|
* @brief Redraw the curve defined in m_pointArray
|
|
*
|
|
* @param p painter used for drawing
|
|
*/
|
|
void redrawCubicBezierCurve( TQPainter &p );
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|
|
#ifndef NDEBUG
|
|
void printRTDebug( int info );
|
|
#endif
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|
|
|
KoRect getAlignBoundingRect() const;
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|
|
|
private:
|
|
void picViewOrigHelper(int x, int y);
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|
|
|
/**
|
|
* @brief Move object by key
|
|
*
|
|
* @param x The distance to move the objects in x direction
|
|
* @param y The distance to move the objects in y direction
|
|
*/
|
|
void moveObjectsByKey( int x, int y );
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|
|
|
/**
|
|
* @brief Move object by mouse
|
|
*
|
|
* @param pos The position of the mouse
|
|
* @param keepXorYunchanged if true keep x or y position unchanged
|
|
*/
|
|
void moveObjectsByMouse( KoPoint &pos, bool keepXorYunchanged );
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|
|
|
//---- stuff needed for resizing ----
|
|
/// resize the m_resizeObject
|
|
void resizeObject( ModifyType _modType, const KoPoint & point, bool keepRatio, bool scaleAroundCenter );
|
|
/// create KPrResizeCmd
|
|
void finishResizeObject( const TQString &name, bool layout = true );
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|
|
|
/**
|
|
* @brief Display object above the other objects in editiong mode
|
|
*
|
|
* This is used to bring a single slected object to front, so it is easier
|
|
* to modify.
|
|
*
|
|
* @param object which should be displayed above the other objects
|
|
*/
|
|
void raiseObject( KPrObject *object );
|
|
/**
|
|
* @brief Don't display an object above the others
|
|
*/
|
|
void lowerObject();
|
|
/**
|
|
* @brief Get the list of objects in the order they should be displayed.
|
|
*
|
|
* This takes into acount the object set in raiseObject so that it is
|
|
* the last one in the list returned (the one that is displayed above all
|
|
* the others).
|
|
*
|
|
* @return List of objects
|
|
*/
|
|
const TQPtrList<KPrObject> displayObjectList() const;
|
|
|
|
/**
|
|
* This is used in automatic presentation mode.
|
|
* If it is set to true and we are in automatic presentation
|
|
* mode the timer of the page will be activated after the last
|
|
* effect has been shown.
|
|
*/
|
|
bool m_setPageTimer;
|
|
|
|
/// Helper function to draw a polygon
|
|
void drawPolygon( TQPainter &p, const KoRect &rect );
|
|
|
|
/// Helper function to draw a pie/arc/chord
|
|
void drawPieObject( TQPainter *p, const KoRect &rect );
|
|
|
|
TQPoint limitOfPoint(const TQPoint& _point) const;
|
|
|
|
/**
|
|
* Return true if object is a header/footer which is hidden.
|
|
*/
|
|
bool objectIsAHeaderFooterHidden(KPrObject *obj) const;
|
|
|
|
KPrTextObject* textUnderMouse( const TQPoint & point );
|
|
bool checkCurrentTextEdit( KPrTextObject * textObj );
|
|
|
|
/**
|
|
* @brief Snap @p pos to grid and guide lines.
|
|
*
|
|
* This method looks if the @p pos has to be snapped to a guide or grid or both.
|
|
* If so it returns the position it has snapped to.
|
|
*
|
|
* @param pos the point which should be snapped
|
|
* @param repaintSnapping true if the guides should be repainted.
|
|
* @param repaintSnapping false when the guides should not be repainted.
|
|
* You have to call repaint by yourself.
|
|
*
|
|
* @return the position of the snapped point
|
|
*/
|
|
KoPoint snapPoint( KoPoint &pos, bool repaintSnapping = true );
|
|
|
|
/**
|
|
* @brief Find the next grid in distance
|
|
*
|
|
* Allways the top left corner is snapped to the grid.
|
|
*
|
|
* @param rect The rect which should be snapped to the grid.
|
|
* @param diffx The range in x distance in which the grid has to be.
|
|
* @param diffy The range in y distance in which the grid has to be.
|
|
*
|
|
* @return the distance to the guide or ( 0, 0 ) if there is no guide to snap to.
|
|
*/
|
|
KoPoint diffGrid( KoRect &rect, double diffx, double diffy );
|
|
|
|
void recalcAutoGuides( );
|
|
|
|
/**
|
|
* @brief Calculate the points in distance to the top left corner
|
|
*
|
|
* @param pointArray the points in coordinate position
|
|
*/
|
|
KoPointArray getObjectPoints( const KoPointArray &pointArray );
|
|
|
|
|
|
/**
|
|
* @brief Update m_insertRect
|
|
*
|
|
* This will set the bottom right corner of the insert rect to
|
|
* the given point. If the AltButton is pressed the insert rect
|
|
* is moved with its bottom right to the given point.
|
|
*
|
|
* @param point the bottom right point of the inserted object
|
|
* @param The state of the mouse and modifier buttons
|
|
*
|
|
*/
|
|
void updateInsertRect( const KoPoint &point, TQt::ButtonState state );
|
|
|
|
/**
|
|
* @brief Popup context menu
|
|
*
|
|
* Popup context menu for current active or selected object,
|
|
* otherwise popup context menu for page.
|
|
*/
|
|
void popupContextMenu();
|
|
|
|
private slots:
|
|
void toFontChanged( const TQFont &font ) { emit fontChanged( font ); }
|
|
void toColorChanged( const TQColor &color ) { emit colorChanged( color ); }
|
|
void toAlignChanged( int a ) { emit alignChanged( a ); }
|
|
/**
|
|
* Switch to drawing mode. In drawing mode it is possible to draw on the
|
|
* current slide.
|
|
* Only to be used in presentation mode.
|
|
*/
|
|
void setDrawingMode();
|
|
/**
|
|
* Set switching mode. This ends drawing mode and goes back to
|
|
* stepping between the pages.
|
|
* If continueTimer is true the autoPres timer is continued
|
|
* Only to be used in presentation mode.
|
|
*/
|
|
void setSwitchingMode( bool continueTimer = true );
|
|
void slotGotoPage();
|
|
void slotExitPres();
|
|
void terminateEditing( KPrTextObject * );
|
|
|
|
/**
|
|
* Do the next step of the object effect.
|
|
* This restarts the effect tmer. If the effects are
|
|
* completed the timer is disconnected and the effect handler
|
|
* deleted.
|
|
*/
|
|
void slotDoEffect();
|
|
|
|
void slotDoPageEffect();
|
|
|
|
/**
|
|
* Scroll canvas when receiving this signal
|
|
*/
|
|
void slotAutoScroll(const TQPoint &scrollDist);
|
|
|
|
/**
|
|
* Speak the text object under the mouse. This slot is normally
|
|
* connected to the kospeaker customSpeakWidget signal.
|
|
*/
|
|
void speakTextUnderMouse(TQWidget* w, const TQPoint& p, uint flags);
|
|
|
|
private:
|
|
/// Distance for snapping to guide line with mouse
|
|
static const int MOUSE_SNAP_DISTANCE;
|
|
/// Distance for snapping to guide line with key
|
|
static const int KEY_SNAP_DISTANCE;
|
|
// variables
|
|
/// Popup menu used in presentation mode.
|
|
KPopupMenu *m_presMenu;
|
|
bool showingLastSlide;
|
|
bool mousePressed;
|
|
bool drawContour;
|
|
ModifyType modType;
|
|
|
|
/// text or part object when it is edited
|
|
KPrObject * m_editObject;
|
|
|
|
bool fillBlack;
|
|
KPrView *m_view;
|
|
bool editMode, goingBack;
|
|
/**
|
|
* True when we are in drawing mode.
|
|
* False when we are in switching mode.
|
|
*/
|
|
bool m_drawMode;
|
|
/**
|
|
* True if the a line should be drawn.
|
|
* Used in drawing mode.
|
|
*/
|
|
bool m_drawLineInDrawMode;
|
|
|
|
/**
|
|
* Save the lines drawed in drawMode.
|
|
* This is used for paint events.
|
|
* Used in drawing mode.
|
|
*/
|
|
TQValueVector<TQPointArray> m_drawModeLines;
|
|
|
|
/**
|
|
* Index into the TQPointArray for the next point of the line in draw mode.
|
|
* Used in drawing mode.
|
|
*/
|
|
int m_drawModeLineIndex;
|
|
|
|
bool mouseSelectedObject;
|
|
/// information about current step of the presentation
|
|
PresStep m_step;
|
|
float _presFakt;
|
|
int m_showOnlyPage; // 1-based (-1 = all)
|
|
/// list of all effect steps occuring on the active page
|
|
TQValueList<int> m_pageEffectSteps;
|
|
/// List of the slides used in the presentation
|
|
TQValueList<int> m_presentationSlides;
|
|
/// Iterator over the slides of a presentation
|
|
TQValueList<int>::Iterator m_presentationSlidesIterator;
|
|
/// KPrEffectHandler for object effects
|
|
KPrEffectHandler *m_effectHandler;
|
|
|
|
KPrPageEffects *m_pageEffect;
|
|
|
|
/// EffectTimer
|
|
TQTimer m_effectTimer;
|
|
|
|
TQTimer m_pageEffectTimer;
|
|
|
|
/// menu identifier for draw mode
|
|
int PM_DM;
|
|
int delPageId;
|
|
bool drawRubber;
|
|
/// rect for drawing rubber
|
|
KoRect m_rubber;
|
|
|
|
//---- stuff needed for resizing ----
|
|
/// object which gets resized
|
|
KPrObject *m_resizeObject;
|
|
/// size of the object at when resizing is started
|
|
KoRect m_rectBeforeResize;
|
|
/// ratio of the object ( width / height )
|
|
double m_ratio;
|
|
bool m_isResizing;
|
|
|
|
//---- stuff needed for moving ----
|
|
bool m_isMoving;
|
|
KoPoint m_moveStartPoint;
|
|
|
|
//---- stuff needed for rotating ----
|
|
/// object which gets rotated
|
|
KPrObject *m_rotateObject;
|
|
/// center of the rotated object
|
|
KoPoint m_rotateCenter;
|
|
/// start point for rotation
|
|
KoPoint m_rotateStart;
|
|
/// angle of the object at start of rotate
|
|
double m_angleBeforeRotate;
|
|
|
|
ToolEditMode toolEditMode;
|
|
/// The rect of the object during insert.
|
|
KoRect m_insertRect;
|
|
KoDocumentEntry partEntry;
|
|
TQString autoform;
|
|
TQPixmap buffer;
|
|
|
|
KPrTextView *m_currentTextObjectView;
|
|
|
|
KPrSoundPlayer *soundPlayer;
|
|
|
|
KoPointArray m_pointArray, m_oldCubicBezierPointArray;
|
|
TQPoint m_dragStartPoint, m_dragEndPoint, m_dragSymmetricEndPoint;
|
|
/// The start position of an insert for line objects
|
|
KoPoint m_startPoint;
|
|
/// The end position of an insert for line objects
|
|
KoPoint m_endPoint;
|
|
KoPoint m_symmetricEndPoint;
|
|
KoPoint m_CubicBezierSecondPoint, m_CubicBezierThirdPoint;
|
|
int m_indexPointArray;
|
|
bool m_drawPolyline;
|
|
bool m_drawCubicBezierCurve;
|
|
bool m_drawLineWithCubicBezierCurve;
|
|
bool m_zoomRubberDraw;
|
|
|
|
KPrPage *m_activePage;
|
|
int m_xOffset, m_yOffset;
|
|
int m_xOffsetSaved, m_yOffsetSaved; // saved when going fullscreen
|
|
|
|
/// Start position for move with mouse
|
|
KoPoint m_moveStartPosMouse;
|
|
/// This holds the distance it an object was snapped to a guide
|
|
KoPoint m_moveSnapDiff;
|
|
/// Set to true if snapping should be disabled (by pressing shift during move)
|
|
bool m_disableSnapping;
|
|
/// The last position of the mouse during moving
|
|
KoPoint m_origMousePos;
|
|
/// start position for move with key
|
|
KoPoint m_moveStartPosKey;
|
|
|
|
KPrPage * m_activePageBeforePresentation;
|
|
int m_zoomBeforePresentation;
|
|
|
|
bool m_keyPressEvent;
|
|
bool m_drawSymetricObject;
|
|
|
|
/// guides
|
|
KoGuides m_gl;
|
|
/// true if we are in guide move state, false otherwise
|
|
bool m_paintGuides;
|
|
|
|
/// object which is selected and should be shown above all the other objects
|
|
KPrObject * m_objectDisplayAbove;
|
|
|
|
/// Previously spoken text object.
|
|
KPrTextObject *m_prevSpokenTO;
|
|
};
|
|
|
|
#endif // __KPRCANVAS__
|