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drawer.h

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00001 /* drawer -- class that draws rectangles representing files 
00002    Copyright (C) 2002 Aaron Bentley
00003 
00004    This program is free software; you can redistribute it and/or modify
00005    it under the terms of the GNU General Public License as published by
00006    the Free Software Foundation; either version 2, or (at your option)
00007    any later version.
00008 
00009    This program is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012    GNU General Public License for more details.
00013 
00014    You should have received a copy of the GNU General Public License
00015    along with this program; if not, write to the Free Software Foundation,
00016    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
00017 
00018 
00019 class Drawer
00020 {
00021 protected:
00022    Gdk_GC context;
00023    Gdk_Color curcolor;
00024    Gdk_Colormap colormap;
00025    Gdk_Window window;
00026 
00027 public:
00028    Drawer(Gdk_Window const awindow);
00029    virtual ~Drawer()
00030    {}
00031 
00032    virtual void operator()(EntryRect const &cur, Gdk_Color rcolor);
00033 };
00034 
00035 class PrettyDrawer: public Drawer
00036 {
00037 public:
00038    PrettyDrawer(Gdk_Window const awindow);
00039    void operator()(EntryRect const &cur, Gdk_Color rcolor);
00040    void brightness(Gdk_Color &curcolor, float amount) const;
00041    void fg_brightness(Gdk_Color curcolor, float amount);
00042 };
00043 class DarkFirst: public PrettyDrawer
00044 {
00045    public:
00046    DarkFirst(Gdk_Window const awindow);
00047    void operator()(EntryRect const &cur, Gdk_Color rcolor);
00048 };
00049 
00050 

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