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                          pageitem.h  -  description
    begin                : Sat Apr 7 2001
    copyright            : (C) 2001 by Franz Schmid
    email                :

 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *

#ifndef PAGEITEM_H
#define PAGEITEM_H

#include <qobject.h>
#include <qwidget.h>
#include <qpointarray.h>
#include <qptrlist.h>
#include <qimage.h>
#include <qpixmap.h>
#include <qvaluestack.h>
#include <qvaluelist.h>
#include "scpainter.h"
#include "undoobject.h"
class ScribusDoc;
class UndoManager;
class UndoState;
  *@author Franz Schmid

class PageItem : public QObject, public UndoObject
        // Properties - see
        Q_PROPERTY(QString itemName READ itemName WRITE setItemName DESIGNABLE false)
        PageItem(ScribusDoc *pa, int art, double x, double y, double w, double h, double w2, QString fill, QString outline);
        ~PageItem() {};
        struct ZZ {
                                double xco;
                                double yco;
                                double wide;
                                double kern;
                                int Siz;
                                int Style;
                                int scale;
                                int shade;
                                int shade2;
                                bool Sele;
                                QString Zeich;
                                QString Farb;
                                QString Farb2;
                                QString ZFo;
  /** Zeichnet das Item */
        void paintObj(QRect e=QRect(), QPixmap *ppX = 0);
        void DrawObj(ScPainter *p, QRect e);
        double SetZeichAttr(struct ScText *hl, int *chs, QString *chx);
        void SetFarbe(QColor *tmp, QString farbe, int shad);
        void DrawZeichenS(ScPainter *p, struct ZZ *hl);
        void DrawPolyL(QPainter *p, QPointArray pts);
        QString ExpandToken(uint base);
        bool Locked;
        bool LockRes;
        bool Reverse;
  /** X-Position auf der Seite */
        double Xpos;
        /** @brief Stores the old X-position for undo action. Is used to detect move actions.*/
        double oldXpos;
  /** Y-Position auf der Seite */
        double Ypos;
        /** @brief Stores the old Y-position for undo action. Is used to detect move actions. */
        double oldYpos;
  /** Breite des Elements */
        double Width;
        /** @brief Stores the old width for undo action. Is used to detect resize actions. */
        double oldWidth;
  /** Hoehe des Elements */
        double Height;
        /** @brief Stores the old height for undo action. Is used to detect resize actions. */
        double oldHeight;
  /** Eckrundung von Rechtecken */
        double RadRect;
  /** Art des Items */
        int PType;
  /** Winkel um den das Item gedreht wird */
        double Rot;
        /** @brief Stores the old rotation value for undo action. Is used to detect rotation actions. */
        double oldRot;
  /** Enthaelt das Dokument */
        ScribusDoc *Doc;
        int GrType;
        double GrStartX;
        double GrStartY;
        double GrEndX;
        double GrEndY;
  /** Fuellfarbe */
        QString Pcolor;
  /** Abstufung fuer Fllfarbe */
        int Shade;
  /** Zeichenfarbe fuer Elemente */
        QString Pcolor2;
  /** Abstufung fuer Zeichenfarbe */
        int Shade2;
        QString TxtStroke;
        QString TxtFill;
        int ShTxtStroke;
        int ShTxtFill;
        int TxtScale;
        int TxTStyle;
        int Cols;
        double ColGap;
  /** Strichstaerke */
        double Pwidth;
        double OldPwidth;
  /** Linienart */
        PenStyle PLineArt;
        PenCapStyle PLineEnd;
        PenJoinStyle PLineJoin;
        QString NamedLStyle;
  /** Element selektiert Ja/Nein */
        bool Select;
  /** Definiert die Clipping-Region des Elements; */
        QPointArray Clip;
        FPointArray PoLine;
        bool UseContour;
        FPointArray ContourLine;
        QValueList<uint> Segments;
        bool PoShow;
        double BaseOffs;
        bool ClipEdited;
        int FrameType;
  /** Interne Item-Nummer */
        uint ItemNr;
  /** Hat Element Rahmen? */
        bool Frame;
  /** Seite zu der das Element gehoert */
        int OwnPage;
        /** @brief Old page number tracked for the move undo action */
        int oldOwnPage;
  /** Darzustellendes Bild */
        QImage pixm;
        QImage pixmOrg;
  /** Dateiname des Bildes */
        QString Pfile;
        QString Pfile2;
        QString Pfile3;
        QString IProfile;
        bool UseEmbedded;
        QString EmProfile;
        int IRender;
  /** Darstellungsart Bild/Titel */
        bool PicArt;
  /** Bild verfuegbar */
        bool PicAvail;
  /** Lokales Scaling x*/
        double LocalScX;
        double LocalViewX;
  /** Lokales Scaling y*/
        double LocalScY;
        double LocalViewY;
  /** Lokales X */
        double LocalX;
  /** Lokales Y */
        double LocalY;
        int OrigW;
        int OrigH;
        double dpiX;
        double dpiY;
  /** Anzahl horizontaler Spiegelungen */
        int flippedH;
  /** Anzahl vertikaler Spiegelungen */
        int flippedV;
  /** BoundigBox-X */
        double BBoxX;
  /** BoundingBox-H */
        double BBoxH;
  /** Extra Abstand vom Rand */
        double Extra;
        double TExtra;
        double BExtra;
        double RExtra;
  /** Linespacing */
        double LineSp;
  /** Zeichen X-Position */
        double CurX;
  /** Zeichen Y-Position */
        double CurY;
  /** Cursorposition */
        int CPos;
  /** Text des Elements */
        QPtrList<ScText> itemText;
  /** Flag ob Element gedruckt wird */
        bool isPrintable;
  /** Flag fuer PDF-Bookmark */
        bool isBookmark;
        int BMnr;
  /** Flag fuer PDF-Annotation */
        bool isAnnotation;
        int AnType;
        int AnActType;
        QString AnAction;
        QString An_E_act;
        QString An_X_act;
        QString An_D_act;
        QString An_Fo_act;
        QString An_Bl_act;
        QString An_K_act;
        QString An_F_act;
        QString An_V_act;
        QString An_C_act;
        bool AutoName;
        QString AnToolTip;
        QString AnRollOver;
        QString AnDown;
        QString AnBColor;
        QString An_Extern;
        int AnBsty;
        int AnBwid;
        int AnFeed;
        int AnZiel;
        int AnFlag;
        int AnMaxChar;
        int AnVis;
        int AnChkStil;
        int AnFont;
        bool AnIsChk;
        bool AnAAact;
        bool AnHTML;
        bool AnUseIcons;
        int AnIPlace;
        int AnScaleW;
        int AnFormat;
  /** Flag fuer neuzeichnen im EditMode */
        bool Dirty;
  /** Item Font */
        QString IFont;
  /** Item Fontgroesse */
        int ISize;
  /** Flag fuer Auswahl */
        bool HasSel;
  /** Flag fuer Textfluss */
        bool Textflow;
        bool Textflow2;
        bool FrameOnly;
        PageItem *BackBox;
        PageItem *NextBox;
        int NextIt;
        int NextPg;
        bool Tinput;
        bool isAutoText;
        int textAlignment;
        uint MaxChars;
        bool Redrawn;
        double ExtraV;
        bool isRaster;
        double OldB;
        double OldH;
        double OldB2;
        double OldH2;
        bool Sizing;
        bool toPixmap;
        int LayerNr;
        bool ScaleType;
        bool AspectRatio;
        double Transparency;
        double TranspStroke;
        QValueStack<int> Groups;
        bool InvPict;
        QValueList<double> DashValues;
        QValueList<double> TabValues;
        double DashOffset;
        VGradient fill_gradient;
        QString Language;
/* Additions for Table Support */
        PageItem* LeftLink;
        PageItem* RightLink;
        PageItem* TopLink;
        PageItem* BottomLink;
        int LeftLinkID;
        int RightLinkID;
        int TopLinkID;
        int BottomLinkID;
        bool LeftLine;
        bool RightLine;
        bool TopLine;
        bool BottomLine;
        bool isTableItem;
        bool isSingleSel;
        double BoundingX;
        double BoundingY;
        double BoundingW;
        double BoundingH;
        bool ChangedMasterItem;
        QString OnMasterPage;
        int startArrowIndex;
        int endArrowIndex;

        /** @brief Manages undostack and is where all undo actions/states are sent. */
        UndoManager *undoManager;
        /**  @brief Get name of the item
         * This is unrelated to QObject::name(); the pageItem's name is independent
         * of its Qt name.
         * See also PageItem::setItemName()

        QString itemName() const;
         * @brief Set name of the item
         * @param newName name for the item
         * @author Riku Leino
         * Note that this is unrelated to QObject::setName()
         * See also PageItem::itemName()

        void setItemName(const QString& newName);
         * @brief Set the fill color of the object.
         * @param newColor fill color for the object

        void setFillColor(const QString &newColor);
         * @brief Set the fill color shade.
         * @param newShade shade for the fill color

        void setFillShade(int newShade);
         * @brief Set the transparency of the fill color.
         * @param newTransparency transparency of the fill color

        void setFillTransparency(double newTransparency);
         * @brief Set the line color of the object.
         * @param newFill line color for the object

        void setLineColor(const QString &newColor);
         * @brief Set the line color shade.
         * @param newColor shade for the line color

        void setLineShade(int newShade);
         * @brief Set the transparency of the line color.
         * @param newTransparency transparency of the line color

        void setLineTransparency(double newTransparency);
        /** @brief Flip an image horizontally. */
        void flipImageH();
        /** @brief Flip an image vertically */
        void flipImageV();
        /** @brief Lock or unlock this pageitem. */
        void toggleLock();
        /** @brief Lock or unlock this pageitem */
        void setLocked(bool isLocked);
        /** @brief Toggle lock for resizing */
        void toggleSizeLock();
        /** @brief Toggle lock for resizing */
        void setSizeLocked(bool isLocked);
         * @brief Check the changes to the item and add undo actions for them.
         * @param force Force the check. Do not care if mouse button or arrow key is down
         * check anyway.
         * @author Riku Leino

        void checkChanges(bool force = false);
         * @name Store undo actions
         * @brief Add an undo action to the undo guis
         * @author Riku Leino

        void moveUndoAction();
        void resizeUndoAction();
        void rotateUndoAction();
        /** @brief Required by the UndoObject */
        void restore(UndoState *state, bool isUndo);

         * @name Restore helper methods
         * Split the restore method for easier handling.
         * @author Riku Leino

        void restoreMove(SimpleState *state, bool isUndo);
        void restoreResize(SimpleState *state, bool isUndo);
        void restoreRotate(SimpleState *state, bool isUndo);
        void restoreFill(SimpleState *state, bool isUndo);
        void restoreShade(SimpleState *state, bool isUndo);
        void restoreLineColor(SimpleState *state, bool isUndo);
        void restoreLineShade(SimpleState *state, bool isUndo);
        void restoreName(SimpleState *state, bool isUndo);
        void restoreFillTP(SimpleState *state, bool isUndo);
        void restoreLineTP(SimpleState *state, bool isUndo);

         * @brief Returns true if the actions should be sent to the UndoManager.
         * Checks the state of the arrow keys and mouse buttons. If a key or a
         * mouse button is down PageItem is under some action which should only be
         * stored after the action has been finished (to get a single undo action).
         * @return true if the actions should be sent to the UndoManager based on the
         * state of arrow keys and mouse buttons else returns false.

        bool shouldCheck();
        /** @brief Clears the current selection and selects this PageItem. */
        void select();

        // Protected members

         * @brief Item name. Unicode. User visible (outline, property palette, etc).
         * See PageItem::itemName(), PageItem::setItemName()
         * */

        QString AnName;