src/apps/resedit/BitmapView.h

   1 #ifndef BMPVIEW_H
   2 #define BMPVIEW_H
   3
   4 #include <Bitmap.h>
   5 #include <Message.h>
   6 #include <Invoker.h>
   7 #include <PopUpMenu.h>
   8 #include <String.h>
   9 #include <View.h>
  10
  11 enum
  12 {
  13         M_BITMAP_ADDED = 'mbma',
  14         M_BITMAP_REMOVED = 'mbmr'
  15 };
  16
  17 class BitmapView : public BView, public BInvoker
  18 {
  19 public:
  20         BitmapView(BRect frame, const char *name, BMessage *mod, BBitmap *bitmap,
  21                                 const char *label = NULL, border_style = B_PLAIN_BORDER,
  22                                 int32 resize = B_FOLLOW_LEFT | B_FOLLOW_TOP, int32 flags = B_WILL_DRAW);
  23         ~BitmapView(void);
  24         virtual void AttachedToWindow(void);
  25
  26         virtual void Draw(BRect rect);
  27         virtual void MessageReceived(BMessage *msg);
  28         virtual void MouseDown(BPoint pt);
  29         virtual void FrameResized(float w, float h);
  30
  31         virtual void SetBitmap(BBitmap *bitmap);
  32         BBitmap *GetBitmap(void) const { return fBitmap; }
  33
  34         bool IsEnabled(void) const { return fEnabled; }
  35         virtual void SetEnabled(bool value);
  36
  37 //      const char *Label(void) const { return fLabel.String(); }
  38 //      virtual void SetLabel(const char *label);
  39
  40         border_style Style(void) const { return fBorderStyle; }
  41         virtual void SetStyle(border_style style);
  42
  43         bool IsFixedSize(void) const { return fFixedSize; }
  44         void SetFixedSize(bool isfixed);
  45
  46         bool AcceptsDrops(void) const { return fAcceptDrops; }
  47         virtual void SetAcceptDrops(bool accept);
  48
  49         bool AcceptsPaste(void) const { return fAcceptPaste; }
  50         virtual void SetAcceptPaste(bool accept);
  51
  52         bool ConstrainsDrops(void) const { return fConstrainDrops; }
  53         virtual void SetConstrainDrops(bool value);
  54
  55         void MaxBitmapSize(float *width, float *height) const;
  56         virtual void SetMaxBitmapSize(const float &width, const float &height);
  57
  58         bool IsBitmapRemovable(void) const { return fRemovableBitmap; }
  59         void SetBitmapRemovable(bool isremovable);
  60
  61         void RemoveBitmap(void);
  62         void PasteBitmap(void);
  63
  64 private:
  65         void CalculateBitmapRect(void);
  66         void ConstrainBitmap(void);
  67
  68         bool ClipboardHasBitmap(void);
  69         BBitmap *BitmapFromClipboard(void);
  70
  71         float fNoPhotoWidths[4];
  72         BPoint fNoPhotoOffsets[4];
  73
  74         BBitmap *fBitmap;
  75         BRect fBitmapRect;
  76         bool fEnabled;
  77         BString fLabel;
  78         border_style fBorderStyle;
  79         bool fFixedSize;
  80         bool fAcceptDrops;
  81         bool fAcceptPaste;
  82         bool fConstrainDrops;
  83         float fMaxWidth, fMaxHeight;
  84         bool fRemovableBitmap;
  85         BPopUpMenu *fPopUpMenu;
  86         uint32 fMouseButtons;
  87         BMenuItem *fPasteItem;
  88         BMenuItem *fRemoveItem;
  89 };
  90
  91 BRect ScaleRectToFit(const BRect &from, const BRect &to);
  92
  93 #endif