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.
939 lines
29 KiB
939 lines
29 KiB
// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
|
|
/* This file is part of the KDE project
|
|
Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
|
|
Copyright (C) 2002-2005 Thorsten Zachmann <zachmann@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 __KPRCANVAS__
|
|
#define __KPRCANVAS__
|
|
|
|
#include <qwidget.h>
|
|
#include <qptrlist.h>
|
|
#include <qpicture.h>
|
|
#include <qvaluelist.h>
|
|
#include <qpixmap.h>
|
|
#include <qpointarray.h>
|
|
#include <qvaluevector.h>
|
|
#include <qtimer.h>
|
|
|
|
#include <KoGuides.h>
|
|
#include <KoRuler.h>
|
|
#include <KoQueryTrader.h>
|
|
#include "KoPointArray.h"
|
|
#include "global.h"
|
|
#include <KoRect.h>
|
|
#include <KoTextFormat.h>
|
|
#include "presstep.h"
|
|
|
|
class KURL;
|
|
class KoTextFormatInterface;
|
|
class KPrView;
|
|
class KPrDocument;
|
|
class QPainter;
|
|
class KTextEdit;
|
|
class KPrTextObject;
|
|
class KPrObject;
|
|
class KPopupMenu;
|
|
class QResizeEvent;
|
|
class QPaintEvent;
|
|
class QDragEnterEvent;
|
|
class QDragMoveEvent;
|
|
class QDropEvent;
|
|
class QFocusEvent;
|
|
class QMouseEvent;
|
|
class QWheelEvent;
|
|
class QKeyEvent;
|
|
class KPrPixmapObject;
|
|
class KPrBackGround;
|
|
class QRect;
|
|
class QSize;
|
|
class QPoint;
|
|
class KPrSoundPlayer;
|
|
class KoTextObject;
|
|
class KoParagCounter;
|
|
class KPrPage;
|
|
class KPrinter;
|
|
class KPrTextView;
|
|
class KPrPartObject;
|
|
class KCommand;
|
|
class KPrEffectHandler;
|
|
class KPrPageEffects;
|
|
/**
|
|
* Class KPCanvas - There is a single instance of this class for a given view.
|
|
*
|
|
* It manages the graphical representation of all the objects.
|
|
*/
|
|
class KPrCanvas : public QWidget
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
|
|
/// constructor
|
|
KPrCanvas( QWidget *parent=0,const char *name=0,KPrView *_view=0 );
|
|
/// destructor
|
|
~KPrCanvas();
|
|
|
|
KPrView * getView()const { return m_view; }
|
|
|
|
// The equivalent of contentsX() and contentsY() for a QScrollView
|
|
// The Canvas is a widget, not a scrollview (because we handle the scrollbars ourselves,
|
|
// to have the "goto page" buttons at the bottom of the scrollbars etc.)
|
|
int diffx() const { return m_xOffset; }
|
|
int diffy() const { return m_yOffset; }
|
|
void setDiffX( int _diffX ) { m_xOffset = _diffX; }
|
|
void setDiffY( int _diffY ) { m_yOffset = _diffY; }
|
|
void scrollX( int x );
|
|
void scrollY( int y );
|
|
|
|
// public functions
|
|
void selectAllObj();
|
|
void deSelectAllObj();
|
|
void selectObj( KPrObject* );
|
|
void deSelectObj( KPrObject* );
|
|
void setTextFormat(const KoTextFormat &format, int flags);
|
|
|
|
void setTextColor( const QColor & );
|
|
void setTextBackgroundColor( const QColor & );
|
|
void setTextAlign( int );
|
|
void setTextDepthPlus();
|
|
void setTextDepthMinus();
|
|
void setNewRightIndent(double _rightIndent);
|
|
void setNewLeftIndent(double _leftIndent);
|
|
void setNewFirstIndent(double _firstIndent);
|
|
//void setTextCounter(KoParagCounter counter);
|
|
void setTabList( const KoTabulatorList & tabList );
|
|
void setTextBold( bool b );
|
|
void setTextItalic( bool b );
|
|
void setTextUnderline( bool b );
|
|
void setTextStrikeOut( bool b );
|
|
void setTextFamily( const QString &f );
|
|
void setTextPointSize( int s );
|
|
void setTextSubScript( bool b );
|
|
void setTextSuperScript( bool b );
|
|
void setTextDefaultFormat( );
|
|
void setIncreaseFontSize();
|
|
void setDecreaseFontSize();
|
|
KPrTextObject* kpTxtObj() const;
|
|
|
|
/**
|
|
* Start a screen presentation
|
|
* All pages if @p curPgNum is -1, otherwise just @p curPgNum (1-based)
|
|
*/
|
|
void startScreenPresentation( double zoomX, double zoomY, int curPgNum = -1);
|
|
void stopScreenPresentation();
|
|
|
|
/**
|
|
* Go to the next step in the presentation.
|
|
* gotoNextPage: if is set to true go to beginning of the
|
|
* next page.
|
|
*/
|
|
bool pNext( bool gotoNextPage = false );
|
|
|
|
/**
|
|
* Go to previous step of the presentation.
|
|
* gotoPreviousPage: if is set to true go to beginning of the
|
|
* previous page.
|
|
*/
|
|
bool pPrev( bool gotoPreviousPage = false );
|
|
|
|
/// returns the current page of the presentation 1 based
|
|
unsigned int presPage() const { return m_step.m_pageNumber + 1; }
|
|
/// returns the current step of the presentation
|
|
int presStep() const { return m_step.m_step; }
|
|
int numPresSteps() const { return m_pageEffectSteps.count(); }
|
|
int numPresPages() const { return m_presentationSlides.count(); }
|
|
|
|
bool canAssignEffect( QPtrList<KPrObject> &objs ) const;
|
|
|
|
void print( QPainter*, KPrinter*, float, float );
|
|
|
|
|
|
void setPartEntry( KoDocumentEntry& _e )
|
|
{ partEntry = _e; }
|
|
void setToolEditMode( ToolEditMode _m, bool updateView = true );
|
|
void setAutoForm( const QString &_autoform )
|
|
{ autoform = _autoform; }
|
|
|
|
/**
|
|
\brief Draw page into QPixmap.
|
|
|
|
Draws page pgnum of the currently open presentation into a QPixmap
|
|
using the specified zoom factor (or fixed width/height dimensions, resp.)
|
|
|
|
Set forceWidth and/or forceHeight to override the zoom factor
|
|
and obtain a pixmap of the specified width and/or height.
|
|
By omitting one of them you make sure that the aspect ratio
|
|
of your page is used for the resulting image.
|
|
|
|
\sa exportPage
|
|
*/
|
|
void drawPageInPix( QPixmap&, int pgnum, int zoom,
|
|
bool forceRealVariableValue = false,
|
|
int forceWidth = 0,
|
|
int forceHeight = 0 );
|
|
|
|
/**
|
|
\brief Save page to bitmap file.
|
|
|
|
Export a page of the currently open presentation to disk
|
|
using a bitmap format like e.g. PNG.
|
|
This method uses a QPixmap::save() call.
|
|
|
|
\param nPage the internally used <b>0-based</b> page number
|
|
\param nWidth the desired image width in px
|
|
\param nHeight the desired image height in px
|
|
\param fileURL the URL of the image file to be created: if this
|
|
does not point to a local file a KTempFile is created by QPixmap::save()
|
|
which is then copied over to the desired location.
|
|
\param format the format of the image file (see QPixmap::save())
|
|
\param quality the quality of the image (see QPixmap::save())
|
|
|
|
example:
|
|
\verbatim
|
|
exportPage( 0, s, 800, 600, "/home/khz/page0.png", "PNG", 100 );
|
|
\endverbatim
|
|
\returns True if the file was written successfully.
|
|
|
|
\sa drawPageInPix, KPrViewIface::exportPage
|
|
*/
|
|
bool exportPage( int nPage, int nWidth, int nHeight,
|
|
const KURL& fileURL,
|
|
const char* format,
|
|
int quality = -1 );
|
|
|
|
void gotoPage( int pg );
|
|
|
|
/**
|
|
* Go to first slide of presentation.
|
|
* Used in presentation mode.
|
|
*/
|
|
void presGotoFirstPage();
|
|
|
|
KPrPage* activePage() const;
|
|
|
|
bool oneObjectTextExist() const;
|
|
bool oneObjectTextSelected() const;
|
|
bool isOneObjectSelected() const;
|
|
/** Returns the list of selected text objects */
|
|
QPtrList<KPrTextObject> selectedTextObjs() const;
|
|
/**
|
|
* Returns the list of interfaces to use for changing the text format.
|
|
* This can be either the currently edited text object,
|
|
* or the list of text objects currently selected
|
|
*/
|
|
QPtrList<KoTextFormatInterface> applicableTextInterfaces() const;
|
|
/**
|
|
* Returns the list of text objects, either selected or activated.
|
|
*/
|
|
QPtrList<KPrTextObject> applicableTextObjects() const;
|
|
|
|
void setMouseSelectedObject(bool b);
|
|
|
|
bool haveASelectedPartObj() const;
|
|
bool haveASelectedGroupObj() const;
|
|
bool haveASelectedPixmapObj() const;
|
|
|
|
KPrTextView *currentTextObjectView() const { return m_currentTextObjectView; }
|
|
|
|
QPtrList<KPrObject> objectList() const;
|
|
|
|
// get - set data
|
|
const QPtrList<KPrObject> & getObjectList() const;
|
|
|
|
void playSound( const QString &soundFileName );
|
|
void stopSound();
|
|
|
|
///for KPrTextView
|
|
void dragStarted() { mousePressed = false; }
|
|
|
|
void setXimPosition( int x, int y, int w, int h, QFont *f );
|
|
void createEditing( KPrTextObject *textObj );
|
|
|
|
|
|
/**
|
|
* @brief Add a line
|
|
*
|
|
* @param startPoint the start point of the line
|
|
* @param endPoint the end point of the line
|
|
*/
|
|
void insertLine( const KoPoint &startPoint, const KoPoint &endPoint );
|
|
|
|
/**
|
|
* @brief Add a rectangle
|
|
*
|
|
* @param rect the size and position of the rectangle
|
|
*/
|
|
void insertRect( const KoRect &rect);
|
|
|
|
/**
|
|
* @brief Add a ellipse
|
|
*
|
|
* @param rect the size and position of the ellipse
|
|
*/
|
|
void insertEllipse( const KoRect &rect );
|
|
|
|
/**
|
|
* @brief Add a pie/arc/chord
|
|
*
|
|
* @param rect the size and position of the pie/arc/chord
|
|
*/
|
|
void insertPie( const KoRect &rect );
|
|
|
|
/**
|
|
* @brief Add a text object
|
|
*
|
|
* @param rect the size and position of the text object
|
|
*/
|
|
KPrTextObject* insertTextObject( const KoRect &rect );
|
|
|
|
/**
|
|
* @brief Add a picture
|
|
*
|
|
* @param rect the size and position of the picture
|
|
*/
|
|
void insertPicture( const KoRect &rect );
|
|
void changePicture( const KURL & url, QWidget *window );
|
|
|
|
int numberOfObjectSelected() const;
|
|
KPrObject *getSelectedObj() const;
|
|
KPrPixmapObject *getSelectedImage() const;
|
|
|
|
bool getEditMode() const { return editMode; }
|
|
|
|
void ungroupObjects();
|
|
void groupObjects();
|
|
|
|
unsigned int objNums() const;
|
|
|
|
void ensureVisible( int x, int y, int xmargin, int ymargin );
|
|
|
|
/**
|
|
* @brief get the rect for the objects
|
|
*
|
|
* @param all true if the rect for all objects shoud be returned
|
|
* false if only the rect for selected objects sould be returned
|
|
*
|
|
* @return rect of the objects
|
|
*/
|
|
KoRect objectRect( bool all ) const;
|
|
|
|
void scrollTopLeftPoint( const QPoint & pos );
|
|
|
|
void textContentsToHeight();
|
|
void textObjectToContents();
|
|
|
|
void flipObject( bool _horizontal );
|
|
|
|
void lowerObjs( bool backward );
|
|
void raiseObjs( bool forward );
|
|
|
|
/**
|
|
* @brief Align objects
|
|
*
|
|
* This will align all selected non protected objects according to the
|
|
* align type at.
|
|
*
|
|
* @param at the align type
|
|
*/
|
|
void alignObjects( AlignType at );
|
|
|
|
bool canMoveOneObject()const;
|
|
QPtrList<KPrTextObject> listOfTextObjs() const;
|
|
|
|
QPixmap getPicturePixmap() const;
|
|
void closeObject(bool _close);
|
|
void layout();
|
|
void alignVertical( VerticalAlignmentType _type );
|
|
void savePicture();
|
|
|
|
void dropImage( QMimeSource * data, bool resizeImageToOriginalSize = false , int posX = 10, int posY=10 );
|
|
KoGuides & guideLines() { return m_gl; }
|
|
|
|
/**
|
|
* @brief Open the object popup
|
|
*
|
|
* @param object the selected object
|
|
* @param point where the popup should be displayed
|
|
*/
|
|
void objectPopup( KPrObject *object, const QPoint &point );
|
|
|
|
public slots:
|
|
// use repaint = false when the KPrCanvas is destroyed to avaid a possible crash
|
|
void exitEditMode( bool repaint = true );
|
|
|
|
void clipCut();
|
|
void clipCopy();
|
|
void clipPaste();
|
|
void deleteObjs();
|
|
void copyObjs();
|
|
void copyOasisObjs();
|
|
|
|
void chPic();
|
|
void picViewOriginalSize();
|
|
void picViewOrig640x480();
|
|
void picViewOrig800x600();
|
|
void picViewOrig1024x768();
|
|
void picViewOrig1280x1024();
|
|
void picViewOrig1600x1200();
|
|
void picViewOrigFactor();
|
|
void setActivePage( KPrPage* active );
|
|
|
|
/**
|
|
* @brief Set the guide move state
|
|
*
|
|
* @param state true set guide move state
|
|
* false unset guide move state
|
|
*/
|
|
void setPaintGuides( bool state );
|
|
|
|
signals:
|
|
|
|
// signals to notify of changes
|
|
void fontChanged( const QFont & );
|
|
void colorChanged( const QColor & );
|
|
void alignChanged( int );
|
|
/**
|
|
* Emmitted when presentation should be restarted
|
|
* This is used in automatic screen and infinite loop mode.
|
|
*/
|
|
void stopAutomaticPresentation();
|
|
/**
|
|
* Emmitted when presentation should be restarted
|
|
* This is used in automatic screen and infinite loop mode.
|
|
*/
|
|
void restartPresentation();
|
|
void objectSelectedChanged();
|
|
void objectSizeChanged();
|
|
/// Emitted when the current frameset edit changes
|
|
void currentObjectEditChanged();
|
|
|
|
void selectionChanged( bool hasSelection );
|
|
void sigMouseWheelEvent( QWheelEvent * );
|
|
|
|
protected:
|
|
struct PicCache
|
|
{
|
|
QPicture pic;
|
|
int num;
|
|
int subPresStep;
|
|
};
|
|
|
|
// functions for displaying
|
|
/**
|
|
* This method is used for repainting the canvas.
|
|
*/
|
|
virtual void paintEvent( QPaintEvent* );
|
|
|
|
/**
|
|
* Draws the background of page to painter.
|
|
* Set edit to true if in edit mode, false in presentation mode.
|
|
*/
|
|
void drawBackground( QPainter* painter, const QRect& rect, KPrPage * page, bool edit = false ) const;
|
|
|
|
/**
|
|
* Draw obj to painter.
|
|
*/
|
|
void drawAllObjectsInPage( QPainter *painter, const QPtrList<KPrObject> & obj, int pageNum ) const;
|
|
|
|
/**
|
|
* Draw _objects shown at step to painter.
|
|
* This method is used for presentation mode, printing.
|
|
*/
|
|
void drawObjectsPres( QPainter *painter, const QPtrList<KPrObject> &_objects, PresStep step ) const;
|
|
|
|
/**
|
|
* Draw _objects to painter.
|
|
* Only rect is painted.
|
|
* This method is used for edit mode.
|
|
*/
|
|
void drawObjectsEdit( QPainter *painter, const KoRect &rect, const QPtrList<KPrObject> &_objects,
|
|
SelectionMode selectionMode, int page ) const;
|
|
|
|
/**
|
|
* Draw _objects to painter.
|
|
* contour if true only countor of selected objects is drawn
|
|
* selectionMode selected objects use this selection mode
|
|
* textView if set print editable textobject (used by drawObjectsEdit)
|
|
* This method is used by drawObjectsPres and drawObjectsEdit.
|
|
*/
|
|
void drawObjects( QPainter *painter, const QPtrList<KPrObject> &objects, SelectionMode selectionMode,
|
|
bool contour, KPrTextView * textView, int pageNum ) const;
|
|
|
|
/**
|
|
* Draw _objects of page to painter.
|
|
* This method is used for edit mode.
|
|
*/
|
|
void drawEditPage( QPainter *painter, const QRect &_rect,
|
|
KPrPage *page, SelectionMode selectionMode ) const;
|
|
|
|
/**
|
|
* Draw _objects of page shown at step to painter.
|
|
* This method is used for presentation mode, printing.
|
|
*/
|
|
void drawPresPage( QPainter *painter, const QRect &_rect, PresStep step ) const;
|
|
|
|
/// draw grid
|
|
void drawGrid(QPainter *painter, const QRect &rect2) const;
|
|
|
|
/**
|
|
* Finish the object effects.
|
|
* This shown the last step of the effect. It stops the effect timer and
|
|
* disconnect it and the effect handler deleted.
|
|
*/
|
|
bool finishObjectEffects();
|
|
|
|
bool finishPageEffect( bool cancel = false );
|
|
|
|
void drawCurrentPageInPix( QPixmap& ) const;
|
|
virtual void mousePressEvent( QMouseEvent *e );
|
|
virtual void mouseReleaseEvent( QMouseEvent *e );
|
|
virtual void mouseMoveEvent( QMouseEvent *e );
|
|
virtual void mouseDoubleClickEvent( QMouseEvent *e );
|
|
virtual void wheelEvent( QWheelEvent *e );
|
|
virtual void resizeEvent( QResizeEvent *e );
|
|
virtual bool close( bool alsoDelete );
|
|
/**
|
|
* Returns the object at position pos
|
|
* @param pos the position in the document on which to look
|
|
* @param withoutProtected if set to true only unprotecred objects are returned
|
|
* @return the object at position pos
|
|
*/
|
|
KPrObject *getObjectAt( const KoPoint &pos, bool withoutProtected = false );
|
|
virtual void focusInEvent( QFocusEvent* ) {}
|
|
virtual void focusOutEvent( QFocusEvent* ) {}
|
|
virtual void enterEvent( QEvent *e );
|
|
virtual void leaveEvent( QEvent *e );
|
|
virtual void dragEnterEvent( QDragEnterEvent *e );
|
|
virtual void dragMoveEvent( QDragMoveEvent *e );
|
|
virtual void dropEvent( QDropEvent *e );
|
|
virtual void keyPressEvent( QKeyEvent *e );
|
|
virtual void keyReleaseEvent( QKeyEvent *e );
|
|
virtual void imStartEvent( QIMEvent * e );
|
|
virtual void imComposeEvent( QIMEvent * e );
|
|
virtual void imEndEvent( QIMEvent * e );
|
|
|
|
void eraseEmptySpace( QPainter * painter, const QRegion & emptySpaceRegion, const QBrush & brush ) const;
|
|
|
|
/// setup popupmenus
|
|
void setupMenus();
|
|
|
|
unsigned int currPgNum() const;
|
|
QColor txtBackCol() const;
|
|
bool spInfiniteLoop() const;
|
|
bool spShowEndOfPresentationSlide() const;
|
|
bool spManualSwitch() const;
|
|
QRect getPageRect( bool decBorders = true ) const;
|
|
unsigned int pageNums() const;
|
|
|
|
void _repaint( bool erase=true );
|
|
void _repaint( const QRect &r );
|
|
void _repaint( KPrObject *o );
|
|
|
|
/**
|
|
* Draw page defined in step to painter.
|
|
* This method is used for printing a presentation.
|
|
*/
|
|
void printPage( QPainter*, PresStep step, KPrinter *printer, int rows, int cols );
|
|
|
|
/**
|
|
* This method animates the objects in the presentation.
|
|
*/
|
|
void doObjEffects( bool isAllreadyPainted = false );
|
|
|
|
/**
|
|
* @brief Add a object
|
|
*
|
|
* @param rect the size and position of the object
|
|
*/
|
|
KPrPartObject *insertObject( const KoRect &rect );
|
|
|
|
/**
|
|
* @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 QSize &presSize, KPrPixmapObject *obj );
|
|
bool getPixmapOrigAndCurrentSize( KPrPixmapObject *&obj, KoSize *origSize, KoSize *currentSize );
|
|
void setTextBackground( KPrTextObject *obj );
|
|
virtual bool eventFilter( QObject *o, QEvent *e );
|
|
virtual bool focusNextPrevChild( bool );
|
|
|
|
void endDrawPolyline();
|
|
|
|
/**
|
|
* @brief Draw a cubic bezier curve.
|
|
*/
|
|
void drawCubicBezierCurve( QPainter &p, KoPointArray &points );
|
|
//void drawCubicBezierCurve( int _dx, int _dy );
|
|
void endDrawCubicBezierCurve();
|
|
|
|
/**
|
|
* @brief Redraw the curve defined in m_pointArray
|
|
*
|
|
* @param p painter used for drawing
|
|
*/
|
|
void redrawCubicBezierCurve( QPainter &p );
|
|
|
|
|
|
#ifndef NDEBUG
|
|
void printRTDebug( int info );
|
|
#endif
|
|
|
|
KoRect getAlignBoundingRect() const;
|
|
|
|
private:
|
|
void picViewOrigHelper(int x, int y);
|
|
|
|
/**
|
|
* @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 );
|
|
|
|
/**
|
|
* @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 );
|
|
|
|
//---- stuff needed for resizing ----
|
|
/// resize the m_resizeObject
|
|
void resizeObject( ModifyType _modType, const KoPoint & point, bool keepRatio, bool scaleAroundCenter );
|
|
/// create KPrResizeCmd
|
|
void finishResizeObject( const QString &name, bool layout = true );
|
|
|
|
/**
|
|
* @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 QPtrList<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( QPainter &p, const KoRect &rect );
|
|
|
|
/// Helper function to draw a pie/arc/chord
|
|
void drawPieObject( QPainter *p, const KoRect &rect );
|
|
|
|
QPoint limitOfPoint(const QPoint& _point) const;
|
|
|
|
/**
|
|
* Return true if object is a header/footer which is hidden.
|
|
*/
|
|
bool objectIsAHeaderFooterHidden(KPrObject *obj) const;
|
|
|
|
KPrTextObject* textUnderMouse( const QPoint & 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, Qt::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 QFont &font ) { emit fontChanged( font ); }
|
|
void toColorChanged( const QColor &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 QPoint &scrollDist);
|
|
|
|
/**
|
|
* Speak the text object under the mouse. This slot is normally
|
|
* connected to the kospeaker customSpeakWidget signal.
|
|
*/
|
|
void speakTextUnderMouse(QWidget* w, const QPoint& 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.
|
|
*/
|
|
QValueVector<QPointArray> m_drawModeLines;
|
|
|
|
/**
|
|
* Index into the QPointArray 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
|
|
QValueList<int> m_pageEffectSteps;
|
|
/// List of the slides used in the presentation
|
|
QValueList<int> m_presentationSlides;
|
|
/// Iterator over the slides of a presentation
|
|
QValueList<int>::Iterator m_presentationSlidesIterator;
|
|
/// KPrEffectHandler for object effects
|
|
KPrEffectHandler *m_effectHandler;
|
|
|
|
KPrPageEffects *m_pageEffect;
|
|
|
|
/// EffectTimer
|
|
QTimer m_effectTimer;
|
|
|
|
QTimer 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;
|
|
QString autoform;
|
|
QPixmap buffer;
|
|
|
|
KPrTextView *m_currentTextObjectView;
|
|
|
|
KPrSoundPlayer *soundPlayer;
|
|
|
|
KoPointArray m_pointArray, m_oldCubicBezierPointArray;
|
|
QPoint 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__
|