Shamusworld >> Repos - architektonas/blob - src/widgets/qg_graphicview.h

   1 #ifndef QG_GRAPHICVIEW_H
   2 #define QG_GRAPHICVIEW_H
   3
   4 #include <QtGui>
   5 #include "graphicview.h"
   6
   7 class Document;
   8 class PaintInterface;
   9 class Preview;
  10
  11 /**
  12  * This is the Qt implementation of a widget which can view a drawing.
  13  */
  14 class QG_GraphicView: public QWidget, public GraphicView
  15 {
  16         Q_OBJECT
  17
  18         public:
  19                 QG_GraphicView(QWidget * parent = 0, const char * name = 0, Qt::WindowFlags f = 0);
  20                 QG_GraphicView(Document * doc, QWidget * parent = 0);
  21                 virtual ~QG_GraphicView();
  22
  23                 virtual int getWidth();
  24                 virtual int getHeight();
  25                 virtual void redraw();
  26                 virtual void adjustOffsetControls();
  27                 virtual void adjustZoomControls();
  28                 virtual void setBackground(const Color & bg);
  29                 virtual void setMouseCursor(RS2::CursorType c);
  30                 virtual void updateGridStatusWidget(const QString & text);
  31
  32 // This is just crap. Why have a klunky listener interface when we have slots/signals???
  33 // That's what I thought!!!
  34                 // Methods from LayerListListener Interface:
  35 //              virtual void layerEdited(Layer *);
  36 //              virtual void layerRemoved(Layer *);
  37 //              virtual void layerToggled(Layer *);
  38
  39         protected:
  40                 virtual void emulateMouseMoveEvent();
  41                 virtual void mousePressEvent(QMouseEvent * e);
  42                 virtual void mouseReleaseEvent(QMouseEvent * e);
  43                 virtual void mouseMoveEvent(QMouseEvent * e);
  44                 virtual void tabletEvent(QTabletEvent * e);
  45                 virtual void leaveEvent(QEvent *);
  46                 virtual void enterEvent(QEvent *);
  47                 virtual void focusInEvent(QFocusEvent *);
  48                 virtual void focusOutEvent(QFocusEvent *);
  49                 virtual void wheelEvent(QWheelEvent * e);
  50                 virtual void keyPressEvent(QKeyEvent * e);
  51                 virtual void keyReleaseEvent(QKeyEvent * e);
  52
  53                 void paintEvent(QPaintEvent *);
  54                 virtual void resizeEvent(QResizeEvent * e);
  55
  56 #warning "!!! File preview needs porting to Qt4 !!!"
  57 //              void previewUrl(const Q3Url &u);
  58
  59         private:
  60                 void CommonInitialization(void);
  61
  62         private slots:
  63                 void slotHScrolled(int value);
  64                 void slotVScrolled(int value);
  65
  66 //      private:
  67 //#warning "!!! Double buffering is not necessary anymore !!!"
  68 //              //! Buffer for double-buffering
  69 //              QPixmap * buffer;
  70 //              int refCount;
  71
  72 #if 0
  73         protected:
  74                 int lastWidth;
  75                 int lastHeight;
  76                 //! Horizontal scrollbar.
  77                 QScrollBar * hScrollBar;
  78                 //! Vertical scrollbar.
  79                 QScrollBar * vScrollBar;
  80                 //! Layout used to fit in the view and the scrollbars.
  81                 QGridLayout * layout;
  82                 //! Label for grid spacing.
  83                 QLabel * gridStatus;
  84                 //! CAD mouse cursor
  85                 QCursor * curCad;
  86                 //! Delete mouse cursor
  87                 QCursor * curDel;
  88                 //! Select mouse cursor
  89                 QCursor * curSelect;
  90                 //! Magnifying glass mouse cursor
  91                 QCursor * curMagnifier;
  92                 //! Hand mouse cursor
  93                 QCursor * curHand;
  94 #endif
  95 };
  96
  97 #endif