yamf/drawing/photogram.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by David Cuadrado                                  *
   3  *   krawek@gmail.com                                                     *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #ifndef YAMF_DRAWINGPHOTOGRAM_H
  22 #define YAMF_DRAWINGPHOTOGRAM_H
  23
  24 #include <QGraphicsScene>
  25
  26 #include <yamf/common/yamf_exports.h>
  27
  28 class QMouseEvent;
  29
  30 namespace YAMF {
  31
  32 namespace Model {
  33         class Scene;
  34         class Layer;
  35         class Frame;
  36         class Object;
  37 }
  38
  39 namespace Drawing {
  40
  41 class Model::Frame;
  42 class Model::Object;
  43 class Model::Scene;
  44
  45 class AbstractTool;
  46 class BrushManager;
  47 class PaintArea;
  48
  49 /**
  50  * @ingroup drawing
  51  * @brief Esta clase presenta un fotograma, un fotograma es agrupación de capas en el mismo marco.
  52  * @author David Cuadrado \<krawek@gmail.com\>
  53 */
  54 class YAMF_EXPORT Photogram : public QGraphicsScene
  55 {
  56         Q_OBJECT;
  57
  58         friend class PaintArea;
  59         public:
  60                 Photogram(PaintArea *parent = 0);
  61                 ~Photogram();
  62
  63                 void setCurrent(int pos);
  64
  65                 void setCurrentScene(Model::Scene *scene);
  66
  67                 void drawItems(QPainter *painter, int numItems, QGraphicsItem *items[], const QStyleOptionGraphicsItem options[], QWidget *widget);
  68
  69                 void drawPhotogram(int photogram);
  70                 void addFrame(Model::Frame *frame, double opacity = 1.0);
  71                 void addGraphicObject(Model::Object *object, double opacity = 1.0);
  72
  73                 void clean();
  74
  75                 void setNextOnionSkinCount(int n);
  76                 void setPreviousOnionSkinCount(int n);
  77
  78                 void setLayerVisible(int layerIndex, bool visible);
  79
  80                 Model::Scene *scene() const;
  81
  82                 void setTool(AbstractTool *tool);
  83                 AbstractTool *currentTool() const;
  84
  85                 bool isDrawing() const;
  86
  87                 Model::Object *recorded() const;
  88                 void recordObject(Model::Object *record);
  89
  90                 BrushManager *brushManager() const;
  91                 virtual void aboutToMousePress();
  92
  93         public slots:
  94                 void drawCurrentPhotogram();
  95
  96         protected:
  97                 void mouseMoved(QGraphicsSceneMouseEvent *event);
  98                 void mouseReleased(QGraphicsSceneMouseEvent *event);
  99
 100                 virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
 101                 virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
 102                 virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *mouseEvent);
 103                 virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 104                 virtual void keyPressEvent(QKeyEvent *keyEvent);
 105
 106                 virtual void dragLeaveEvent( QGraphicsSceneDragDropEvent * event );
 107                 virtual void dragEnterEvent( QGraphicsSceneDragDropEvent * event );
 108                 virtual void dragMoveEvent( QGraphicsSceneDragDropEvent * event );
 109                 virtual void dropEvent( QGraphicsSceneDragDropEvent * event );
 110
 111                 virtual bool event(QEvent *e);
 112
 113
 114         private:
 115                 struct Private;
 116                 Private *const d;
 117 };
 118
 119 }
 120 }
 121
 122 #endif