src/tests/servers/app/playground/ObjectView.h

   1 // ObjectView.h
   2
   3 #ifndef OBJECT_VIEW_H
   4 #define OBJECT_VIEW_H
   5
   6 #include <List.h>
   7 #include <View.h>
   8
   9 class State;
  10
  11 enum {
  12         MSG_OBJECT_COUNT_CHANGED        = 'obcc',
  13         MSG_OBJECT_ADDED                        = 'obad',
  14 };
  15
  16 class ObjectView : public BView {
  17  public:
  18                                                         ObjectView(BRect frame, const char* name,
  19                                                                            uint32 resizeFlags, uint32 flags);
  20         virtual                                 ~ObjectView();
  21
  22                                                         // BView
  23         virtual void                    AttachedToWindow();
  24         virtual void                    DetachedFromWindow();
  25
  26         virtual void                    Draw(BRect updateRect);
  27
  28         virtual void                    MouseDown(BPoint where);
  29         virtual void                    MouseUp(BPoint where);
  30         virtual void                    MouseMoved(BPoint where, uint32 transit,
  31                                                                    const BMessage* dragMessage);
  32
  33         virtual void                    MessageReceived(BMessage* message);
  34
  35                                                         // ObjectView
  36                         void                    SetState(State* state);
  37
  38                         void                    SetObjectType(int32 type);
  39                         int32                   ObjectType() const
  40                                                                 { return fObjectType; }
  41
  42                         void                    AddObject(State* state);
  43                         void                    RemoveObject(State* state);
  44                         int32                   CountObjects() const;
  45                         void                    MakeEmpty();
  46
  47                         void                    SetStateColor(rgb_color color);
  48                         rgb_color               StateColor() const
  49                                                                 { return fColor; }
  50
  51                         void                    SetStateDrawingMode(drawing_mode mode);
  52                         drawing_mode    StateDrawingMode() const
  53                                                                 { return fDrawingMode; }
  54
  55                         void                    SetStateFill(bool fill);
  56                         bool                    StateFill() const
  57                                                                 { return fFill; }
  58
  59                         void                    SetStatePenSize(float penSize);
  60                         float                   StatePenSize() const
  61                                                                 { return fPenSize; }
  62
  63  private:
  64                         State*                  fState;
  65                         int32                   fObjectType;
  66
  67                         BList                   fStateList;
  68
  69                         rgb_color               fColor;
  70                         drawing_mode    fDrawingMode;
  71                         bool                    fFill;
  72                         float                   fPenSize;
  73
  74                         bool                    fScrolling;
  75                         bool                    fInitiatingDrag;
  76                         BPoint                  fLastMousePos;
  77 };
  78
  79 #endif // OBJECT_VIEW_H