initial import

ClippingStation/fullpagescene.h

@@ -0,0 +1,320 @@
+/************************************************************************
+ * $Id: fullpagescene.h 666 2011-05-08 22:48:10Z elzubeir $
+ *
+ * ------------
+ * Description:
+ * ------------
+ *
+ * (C) Copyright 2009-2011 ALLCONTENT. All rights reserved.
+ *
+ * -----------------
+ * Revision Details:    (Updated by Revision Control System)
+ * -----------------
+ *  $Date: 2011-05-09 02:48:10 +0400 (Mon, 09 May 2011) $
+ *  $Author: elzubeir $
+ *  $Revision: 666 $
+ *  $HeadURL: file:///opt/svn/socialhose/trunk/app/ClippingStation/fullpagescene.h $
+ *
+ ************************************************************************/
+
+#ifndef SOURCE_SCENE_H
+#define SOURCE_SCENE_H
+
+#include <QGraphicsScene>
+#include "constants.h"
+#include "clippingstation.h"
+#include "tagcoordinates.h"
+#include "wordcoordinates.h"
+
+class ImageItem;
+class ImageCutout;
+
+class FullPageScene : public QGraphicsScene
+{
+public:
+    //! \fn FullPageScene()
+    //!     default constructor
+    //! \author elzubeir
+    FullPageScene(QObject * parent);
+
+    //! \fn ~FullPageScene()
+    //!     destructor
+    //! \author elzubeir
+    ~FullPageScene();
+
+    //! \fn loadPixmap()
+    //!     loads the pixmap to the scene
+    //! \param[in]  pixmap to be loaded to the scene
+    //! \returns true if successful, false if not
+    //! \author elzubeir
+    bool loadPixmap(const QPixmap & pixmap);
+
+    //! \fn removePixmap()
+    //!     removes a pixmap from the scene
+    //! \author elzubeir
+    void removePixmap();
+
+    //! \fn createImageCutout()
+    //!     create the image cutout
+    //! \param[in]  polygon of the points of the cutout
+    //! \param[in]  rotation angle of the cutout
+    //! \param[in]  name of the page from the image cutout
+    //! \param[in] type of the created selection, image, title or body
+    //! \returns true if successful, false if not
+    //! \author elzubeir
+    bool createImageCutout(const QPolygonF & cutout, qreal rotationAngle, QString pageName, SELECTION_AREA_TYPE selectionType = IMAGE);
+
+    //! \fn removeImageCutout()
+    //!     remove image cutout from the scene
+    //! \param[in]  the cutout to remove
+    //! \author elzubeir
+    void removeImageCutout(ImageCutout * rect);
+
+    //! \fn addWordCoordinates()
+    //!     add words of the page to the scene
+    //! \param[in]  list of WordCoordinates to add to the scene
+    //! \author elzubeir
+    void addWordCoordinates(QList<WordCoordinates> &tagW);
+    //void removeWordCoordinates();
+
+    //! \fn addTagCoordinates()
+    //!     add words of the page to the scene
+    //! \param[in]  list of TagCoordinates to add to the scene
+    //! \author elzubeir
+    void addTagCoordinates(QList<TagCoordinates> &tagHighlight);
+
+    QList<TagCoordinates>& tagCoorindates();
+
+    //! \fn removeTagCoordinates();
+    //!     remove the tag coordinates from the scene
+    //! \author elzubeir
+    void removeTagCoordinates();
+
+    //! \fn removeImageCutout()
+    //!      remove all the image cutouts from the scene
+    //! \author elzubeir
+    void removeImageCutouts();
+
+    //! \fn removePreselectedImageCutouts()
+    //!     remove the preselected image cutouts
+    //! \author elzubeir
+    void removePreselectedImageCutouts();
+
+    //! \fn hideImageCutouts()
+    //!     hide image cutouts from the scene
+    //! \author elzubeir
+    void hideImageCutouts();
+
+    //! \fn showImageCutouts();
+    //!     show image cutouts in the scene
+    //! \author elzubeir
+    void showImageCutouts();
+
+    //! \fn setImageCutouts()
+    //!     add image cutouts to the scene
+    //! \param[in] image cutous list to be added
+    //! \author elzubeir
+    void setImageCutouts(QList<ImageCutout *> cutouts);
+
+    //! \fn setPreselectedImageCutouts()
+    //!     add preselected image cutout to the scene
+    //! \param[in] list of the preselected image cutouts to be added
+    //! \author elzubeir
+    void setPreselectedImageCutouts(QList<ImageCutout *> cutouts);
+
+    //! \fn preselectedImageCutoutsCount()
+    //!     count of preselected image cutout
+    //! \returns count of the preselected cutouts
+    //! \author elzubeir
+    int preselectedImageCutoutsCount();
+
+    //! \fn setSelectionMode()
+    //!     set the current selection mode
+    //! \param[in] SELECTION_MODE type
+    //! \author elzubeir
+    void setSelectionMode(SELECTION_MODE selectionMode);
+
+    //! \fn isSourceImageIsLoad()
+    //!     is image loaded
+    //! \returns true if image is loaded, false if not
+    //! \author elzubeir
+    bool isSourceImageIsLoad() const;
+
+    //! \fn isPointIsOnImageCutoutItem()
+    //!     is point on image cutout
+    //! \param[in] point to test
+    //! \returns true if point on image cutout, false if not
+    //! \author elzubeir
+    bool isPointIsOnImageCutoutItem(const QPointF & point);
+
+    //! \fn isPointIsOnImageItem()
+    //!     is point on the image
+    //! \param[in] point to test
+    //! \returns true if poing on image, false if not
+    //! \author elzubeir
+    bool isPointIsOnImageItem(const QPointF & point) const;
+
+    //! \fn getImageCutoutPixmap()
+    //!     returns the cutouf of the image based on the passed rectangle
+    //! \param[in] rectangle holding the cutout's coordinates
+    //! \returns    partial image from the page loaded
+    //! \author elzubeir
+    QPixmap getImageCutoutPixmap(const QRectF & rect) const;
+
+    //! \fn mapToImageItem()
+    //!     map a scene position to the image item position.
+    //! \param[in] point to be mapped
+    //! \returns a mapped point
+    //! \author elzubeir
+    QPointF mapToImageItem(const QPointF & scenePos) const;
+
+    //! \fn transform()
+    //!     transformation operations on the image item.
+    //! \param[in] zoomFactor the scale used in zoom operation.
+    //! \param[in] angle rotation angle.
+    //! \author elzubeir
+    void transform(qreal zoomFactor, qreal angle);
+
+    //! \fn currentImageCutout()
+    //!     returns the current cutout from the image
+    //! \returns returns the image cutout
+    //! \author elzubeir
+    ImageCutout* currentImageCutout();
+
+    //! \fn imageCutoutsList()
+    //!     list of image cutous of the scene
+    //! \returns the list of the image cutous
+    //! \author elzubeir
+    QList<ImageCutout *> imageCutoutsList();
+
+    //! \fn pageSize()
+    //!     the size of the image page
+    //! \returns the size of the image
+    //! \author elzubeir
+    qreal pageSize();
+
+    //! \fn imageItem()
+    //!     current image item
+    //! \returns current image item pointer
+    //! \author elzubeir
+    inline const ImageItem* imageItem() { return m_imageItem;}
+
+    //! \fn setfileName()
+    //!     set file name of the current image
+    //! \param[in] fileName of the current image
+    //! \author elzubeir
+    void setfileName(QString fileName);
+
+    //! \fn screenShot()
+    //!     create a screen shot of the image on the scene
+    //! \returns image of the screen shot
+    //! \author elzubeir
+    QImage screenShot();
+
+    //! \fn A4PageScale()
+    //!     scale of the a4 page in drawer
+    //! \returns the scale of the a4 page in drawer
+    //! \author elzubeir
+    qreal A4PageScale() const;
+
+    //! \fn getScaledPixmap()
+    //!     return a scaled image of the pixmap
+    //! \param[in] original pixmap
+    //! \returns the scaled image
+    //! \author elzubeir
+    QPixmap getScaledPixmap(const QPixmap & pixmap);
+
+    //! \fn setOrderMode()
+    //!     set the order mode to set of select
+    //! \param[in] order mode
+    //! \author elzubeir
+    void setOrderMode(bool set);
+
+    //! \fn currentOrder()
+    //!     returns the current odrder
+    //! \author elzubeir
+    int currentOrder();
+
+    //! \fn increaseCurrentOrder()
+    //!     increase the current order of the cutouts
+    //! \author elzubeir
+    void increaseCurrentOrder();
+
+    //! \fn resetCurrentOrder();
+    //!     set the current order to 1
+    //! \author elzubeir
+    void resetCurrentOrder();
+
+    //! \fn imageBoundingRect()
+    //!     the bounding rectange of the scene
+    //! \returns rectangle of the scene
+    //! \author elzubeir
+    QRectF imageBoundingRect();
+
+    //! \fn addTags()
+    //!     add tags from the current rect
+    //! \param[in]  rectangle to check tags existance inside of them
+    //! \author elzubeir
+    void addTags(QRect rect);
+
+    //! \fn addTags()
+    //!     add tags from all the cutouts
+    //! \author elzubeir
+    void addTags();
+
+    //! \fn getWord()
+    //!     return a string list of the words in the rect
+    //! \param[in]  rect of the cutout to get the words from
+    //! \returns string list of the words
+    //! \author elzubeir
+    QStringList getWord(QRect rect);
+
+    //! \fn text()
+    //!     returns a text of the image
+    //! \author elzubeir
+    QString text();
+
+    void setImageVisibility(bool show);
+
+private:
+    //! image item
+    ImageItem * m_imageItem; ///< the image.
+
+    //! selected cutouts
+    QList<ImageCutout *> m_imageCutoutsList; ///< the selected rect.
+
+    //! preselected cutouts
+    QList<ImageCutout *> m_preselectedImageCutoutsList;
+    //QList<QGraphicsRectItem *> m_tagItems;
+    //! words list
+    QList<WordCoordinates> m_wordCoordinates;
+
+    //! tags list
+    QList<TagCoordinates> m_tagCoordinates;
+
+    //! current cutout
+    ImageCutout* m_currentImageCutout;
+
+    //! zoom factor
+    qreal m_zoomfactor;
+
+    //! rotate angle
+    qreal m_rotateAngle;
+
+    //! filename
+    QString m_fileName;
+
+    //! page widht
+    qreal m_pageWidth;
+
+    //! page height
+    qreal m_pageHeight;
+
+    //! selection mode
+    SELECTION_MODE m_selectionMode;
+
+    //! current order
+    int m_currentOrder;
+};
+
+#endif // SOURCE_SCENE_H