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FXColorList.h

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00001 /********************************************************************************
00002 *                                                                               *
00003 *                         C o l o r   L i s t   W i d g e t                     *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 2005,2009 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 * $Id: FXColorList.h,v 1.13 2009/01/06 13:07:22 fox Exp $                       *
00022 ********************************************************************************/
00023 #ifndef FXCOLORLIST_H
00024 #define FXCOLORLIST_H
00025 
00026 #ifndef FXLIST_H
00027 #include "FXList.h"
00028 #endif
00029 
00030 namespace FX {
00031 
00032 
00033 /// Color item
00034 class FXAPI FXColorItem : public FXListItem {
00035   FXDECLARE(FXColorItem)
00036 protected:
00037   FXColor  color;
00038 private:
00039   FXColorItem(const FXColorItem&);
00040   FXColorItem& operator=(const FXColorItem&);
00041 protected:
00042   FXColorItem():color(0){}
00043   virtual void draw(const FXList* list,FXDC& dc,FXint x,FXint y,FXint w,FXint h) const;
00044   virtual FXint hitItem(const FXList* list,FXint x,FXint y) const;
00045 public:
00046   /// Construct new item with given text, color, and user-data
00047   FXColorItem(const FXString& text,FXColor clr,void* ptr=NULL):FXListItem(text,NULL,ptr),color(clr){}
00048 
00049   /// Change item's color
00050   void setColor(FXColor clr){ color=clr; }
00051 
00052   /// Return item's color
00053   FXColor getColor() const { return color; }
00054 
00055   /// Return width of item as drawn in list
00056   virtual FXint getWidth(const FXList* list) const;
00057 
00058   /// Return height of item as drawn in list
00059   virtual FXint getHeight(const FXList* list) const;
00060   };
00061 
00062 
00063 /**
00064 * A ColorList Widget displays a list of colors.
00065 */
00066 class FXAPI FXColorList : public FXList {
00067   FXDECLARE(FXColorList)
00068 protected:
00069   FXColorList(){}
00070   virtual FXListItem *createItem(const FXString& text,FXIcon* icon,void* ptr);
00071 private:
00072   FXColorList(const FXColorList&);
00073   FXColorList &operator=(const FXColorList&);
00074 public:
00075 
00076   /// Construct a list with initially no items in it
00077   FXColorList(FXComposite *p,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=LIST_BROWSESELECT,FXint x=0,FXint y=0,FXint w=0,FXint h=0);
00078 
00079   /// Fill list by appending color items from array of strings and array of colors
00080   FXint fillItems(const FXchar** strings,FXColor *colors=NULL,void* ptr=NULL,FXbool notify=false);
00081 
00082   /// Insert item at index with given text, color, and user-data pointer
00083   FXint insertItem(FXint index,const FXString& text,FXColor color=0,void* ptr=NULL,FXbool notify=false);
00084 
00085   /// Append new item with given text, color, and user-data pointer
00086   FXint appendItem(const FXString& text,FXColor color=0,void* ptr=NULL,FXbool notify=false);
00087 
00088   /// Prepend new item with given text, color, and user-data pointer
00089   FXint prependItem(const FXString& text,FXColor color=0,void* ptr=NULL,FXbool notify=false);
00090 
00091   /// Change item color
00092   void setItemColor(FXint index,FXColor color);
00093 
00094   /// Return item color
00095   FXColor getItemColor(FXint index) const;
00096   };
00097 
00098 }
00099 
00100 #endif

Copyright © 1997-2009 Jeroen van der Zijp