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00001 /********************************************************************************
00002 *                                                                               *
00003 *                    B i t m a p   V i e w   W i d g e t                        *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 2000,2012 by Jeroen van der Zijp.   All Rights Reserved.        *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or modify          *
00009 * it under the terms of the GNU Lesser General Public License as published by   *
00010 * the Free Software Foundation; either version 3 of the License, or             *
00011 * (at your option) any later version.                                           *
00012 *                                                                               *
00013 * This library is distributed in the hope that it will be useful,               *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 *
00016 * GNU Lesser General Public License for more details.                           *
00017 *                                                                               *
00018 * You should have received a copy of the GNU Lesser General Public License      *
00019 * along with this program.  If not, see <http://www.gnu.org/licenses/>          *
00020 ********************************************************************************/
00021 #ifndef FXBITMAPVIEW_H
00022 #define FXBITMAPVIEW_H
00023 
00024 #ifndef FXSCROLLAREA_H
00025 #include "FXScrollArea.h"
00026 #endif
00027 
00028 namespace FX {
00029 
00030 
00031 class FXBitmap;
00032 
00034 enum {
00035   BITMAPVIEW_NORMAL    = 0,              
00036   BITMAPVIEW_CENTER_X  = 0,              
00037   BITMAPVIEW_LEFT      = 0x00100000,     
00038   BITMAPVIEW_RIGHT     = 0x00200000,     
00039   BITMAPVIEW_CENTER_Y  = 0,              
00040   BITMAPVIEW_TOP       = 0x00400000,     
00041   BITMAPVIEW_BOTTOM    = 0x00800000      
00042   };
00043 
00050 class FXAPI FXBitmapView : public FXScrollArea {
00051   FXDECLARE(FXBitmapView)
00052 protected:
00053   FXBitmap *bitmap;     // Image to view
00054   FXColor   onColor;    // Color for on pixels
00055   FXColor   offColor;   // Color for off pixels
00056   FXint     grabx;      // Grab point x
00057   FXint     graby;      // Grab point y
00058 protected:
00059   FXBitmapView();
00060 private:
00061   FXBitmapView(const FXBitmapView&);
00062   FXBitmapView &operator=(const FXBitmapView&);
00063 public:
00064   long onPaint(FXObject*,FXSelector,void*);
00065   long onMotion(FXObject*,FXSelector,void*);
00066   long onRightBtnPress(FXObject*,FXSelector,void*);
00067   long onRightBtnRelease(FXObject*,FXSelector,void*);
00068 public:
00069   enum {
00070     ID_XYZ=FXScrollArea::ID_LAST,
00071     ID_LAST
00072     };
00073 public:
00074 
00076   FXBitmapView(FXComposite* p,FXBitmap* bmp=NULL,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=0,FXint x=0,FXint y=0,FXint w=0,FXint h=0);
00077 
00079   virtual void create();
00080 
00082   virtual void detach();
00083 
00085   virtual void layout();
00086 
00088   virtual FXbool canFocus() const;
00089 
00091   virtual FXint getContentWidth();
00092 
00094   virtual FXint getContentHeight();
00095 
00097   void setBitmap(FXBitmap* bmp);
00098 
00100   FXBitmap* getBitmap() const { return bitmap; }
00101 
00103   void setOnColor(FXColor clr);
00104 
00106   FXColor getOnColor() const { return onColor; }
00107 
00109   void setOffColor(FXColor clr);
00110 
00112   FXColor getOffColor() const { return offColor; }
00113 
00115   void setAlignment(FXuint mode);
00116 
00118   FXuint getAlignment() const;
00119 
00121   virtual void save(FXStream& store) const;
00122 
00124   virtual void load(FXStream& store);
00125 
00127   virtual ~FXBitmapView();
00128   };
00129 
00130 }
00131 
00132 #endif

Copyright © 1997-2011 Jeroen van der Zijp