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visual.h

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00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002-2003 The Inti Development Team.
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 of the License, or
00007  *  (at your option) 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 Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018  
00023 
00024 #ifndef INTI_GDK_VISUAL_H
00025 #define INTI_GDK_VISUAL_H
00026 
00027 #ifndef INTI_G_OBJECT_H
00028 #include <inti/glib/object.h>
00029 #endif
00030 
00031 #ifndef INTI_GDK_TYPES_H
00032 #include <inti/gdk/types.h>
00033 #endif
00034 
00035 #ifndef _CPP_VECTOR
00036 #include <vector>
00037 #endif
00038 
00039 namespace Inti {
00040 
00041 namespace Gdk {
00042 
00046 
00047 enum VisualType
00048 {
00049         VISUAL_STATIC_GRAY = GDK_VISUAL_STATIC_GRAY,
00051         
00052         VISUAL_GRAYSCALE = GDK_VISUAL_GRAYSCALE,
00055         
00056         VISUAL_STATIC_COLOR = GDK_VISUAL_STATIC_COLOR,
00059         
00060         VISUAL_PSUEDO_COLOR = GDK_VISUAL_PSEUDO_COLOR,
00063         
00064         VISUAL_TRUE_COLOR = GDK_VISUAL_TRUE_COLOR,
00068 
00069         VISUAL_DIRECT_COLOR = GDK_VISUAL_DIRECT_COLOR
00073 };
00074 
00100 
00101 class Visual : public G::Object
00102 {
00103         friend class G::Object;
00104 
00105         Visual(const Visual&);
00106         Visual& operator=(const Visual&);
00107 
00108 protected:
00111 
00112         explicit Visual(GdkVisual *visual, bool reference = true);
00119 
00121 
00122 public:
00125 
00126         virtual ~ Visual();
00128 
00130 
00131         static const Visual* get_best();
00133 
00134         static const Visual* get_best(int depth);
00141         
00142         static const Visual* get_best(VisualType visual_type);
00148         
00149         static const Visual* get_best(int depth, VisualType visual_type);
00155 
00156         static const Visual* get_system();
00159 
00162 
00163         GdkVisual* gdk_visual() const { return (GdkVisual*)instance; }
00165 
00166         GdkVisualClass* gdk_visual_class() const;
00168 
00169         operator GdkVisual* () const;
00171 
00172         VisualType type() const;
00174 
00175         int depth() const;
00177 
00178         ByteOrder byte_order() const;
00180 
00181         int colormap_size() const;
00187 
00188         int bits_per_rgb() const;
00191 
00192         unsigned int red_mask() const;
00195 
00196         int red_shift() const;
00211 
00212         int red_prec() const;
00214 
00215         unsigned int green_mask() const;
00217 
00218         int green_shift() const;
00221 
00222         int green_prec() const;
00224 
00225         unsigned int blue_mask() const;
00227         
00228         int blue_shift() const;
00231 
00232         int blue_prec() const;
00234 
00235         int get_best_depth() const;
00240 
00241         VisualType get_best_type() const;
00244 
00246         
00247         static std::vector<int> query_depths();
00253 
00254         static bool query_visual_types(std::vector<VisualType>& visual_types);
00261 
00262         static bool list_visuals(std::vector<const Visual*>& visuals);
00269 };
00270 
00271 } // namespace Gdk
00272 
00273 } // namespace Inti
00274 
00275 #endif // INTI_GDK_VISUAL_H
00276 
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