Reference Manual
Inti Logo
Main Page | Namespace List | Class Hierarchy | Alphabetical List | Compound List | File List | Namespace Members | Compound Members | File Members

scale.h

Go to the documentation of this file.
00001 /*  Inti: Integrated Foundation Classes
00002  *  Copyright (C) 2002 The Inti Development Team.
00003  *  Copyright (C) 2000 Red Hat, Inc.
00004  *
00005  *  This program is free software; you can redistribute it and/or modify
00006  *  it under the terms of the GNU General Public License as published by
00007  *  the Free Software Foundation; either version 2 of the License, or
00008  *  (at your option) any later version.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU Library General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU Library General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00018  */
00019  
00024 
00025 #ifndef INTI_GTK_SCALE_H
00026 #define INTI_GTK_SCALE_H
00027 
00028 #ifndef INTI_GTK_RANGE_H
00029 #include <inti/gtk/range.h>
00030 #endif
00031 
00032 #ifndef __GTK_HSCALE_H__
00033 #include <gtk/gtkhscale.h>
00034 #endif
00035 
00036 #ifndef __GTK_VSCALE_H__
00037 #include <gtk/gtkvscale.h>
00038 #endif
00039 
00040 namespace Inti {
00041 
00042 namespace Gtk {
00043 
00044 class ScaleClass;
00045 class HScaleClass;
00046 class VScaleClass;
00047 
00057 
00058 class Scale : public Range
00059 {
00060         friend class G::Object;
00061         friend class ScaleClass;
00062 
00063         Scale(const Scale&);
00064         Scale& operator=(const Scale&);
00065 
00066 protected:
00069 
00070         Scale();
00072 
00073         explicit Scale(GtkScale *scale, bool reference = false);
00080 
00081         virtual ~Scale() = 0;
00083 
00085 //  Override this do_ method only when you want to change the default behaviour of GtkScale.
00086 
00087         virtual void do_draw_value();
00088 
00091 
00092         virtual char* on_format_value(double value);
00108         
00110 //  Properties
00111 
00112         typedef G::Property<int> DigitsPropertyType;
00113         typedef G::PropertyProxy<G::Object, DigitsPropertyType> DigitsPropertyProxy;
00114         static const DigitsPropertyType digits_property;
00115 
00116         typedef G::Property<bool> DrawValuePropertyType;
00117         typedef G::PropertyProxy<G::Object, DrawValuePropertyType> DrawValuePropertyProxy;
00118         static const DrawValuePropertyType draw_value_property;
00119 
00120         typedef G::Property<PositionType, int> ValuePosPropertyType;
00121         typedef G::PropertyProxy<G::Object, ValuePosPropertyType> ValuePosPropertyProxy;
00122         static const ValuePosPropertyType value_pos_property;
00123 
00124 //  Signals
00125 
00126         typedef G::Signal1<char*, double> FormatValueSignalType;
00127         typedef G::SignalProxy<TypeInstance, FormatValueSignalType> FormatValueSignalProxy;
00128         static const FormatValueSignalType format_value_signal;
00129 
00130 public:
00133 
00134         GtkScale* gtk_scale() const { return (GtkScale*)instance; }
00136 
00137         GtkScaleClass* gtk_scale_class() const;
00139         
00140         operator GtkScale* () const;
00142 
00143         int get_digits() const;
00145 
00146         bool get_draw_value() const;
00148 
00149         PositionType get_value_pos() const;
00152  
00156 
00157         void set_digits(int digits);
00163  
00164         void set_draw_value(bool draw_value);
00167  
00168         void set_value_pos(PositionType pos);
00171  
00172         String format_value(double value);
00177 
00181 
00182         const DigitsPropertyProxy prop_digits()
00183         {
00184                 return DigitsPropertyProxy(this, &digits_property);
00185         }
00187 
00188         const DrawValuePropertyProxy prop_draw_value()
00189         {
00190                 return DrawValuePropertyProxy(this, &draw_value_property);
00191         }
00193 
00194         const ValuePosPropertyProxy prop_value_pos()
00195         {
00196                 return ValuePosPropertyProxy(this, &value_pos_property);
00197         }
00199 
00203 
00204         const FormatValueSignalProxy sig_format_value()
00205         {
00206                 return FormatValueSignalProxy(this, &format_value_signal);
00207         }
00209         
00211 };
00212 
00219 
00220 class HScale : public Scale
00221 {
00222         friend class G::Object;
00223         friend class HScaleClass;
00224 
00225         HScale(const HScale&);
00226         HScale& operator=(const HScale&);
00227         
00228 protected:
00231 
00232         explicit HScale(GtkHScale *hscale, bool reference = false);
00239 
00241         
00242 public:
00245 
00246         HScale();
00248 
00249         explicit HScale(Adjustment& adjustment);
00252 
00253         HScale(double min, double max, double step = 1.0);
00262 
00263         virtual ~HScale();
00265 
00269 
00270         GtkHScale* gtk_hscale() const { return (GtkHScale*)instance; }
00272         
00273         GtkHScaleClass* gtk_hscale_class() const;
00275         
00276         operator GtkHScale* () const;
00278         
00280 };
00281 
00288 
00289 class VScale : public Scale
00290 {
00291         friend class G::Object;
00292         friend class VScaleClass;
00293 
00294         VScale(const VScale&);
00295         VScale& operator=(const VScale&);
00296         
00297 protected:
00300 
00301         explicit VScale(GtkVScale *vscale, bool reference = false);
00308         
00310 
00311 public:
00314 
00315         VScale();
00317 
00318         explicit VScale(Adjustment& adjustment);
00321 
00322         VScale(double min, double max, double step = 1.0);
00331 
00332         virtual ~VScale();
00334 
00338 
00339         GtkVScale* gtk_vscale() const { return (GtkVScale*)instance; }
00341         
00342         GtkVScaleClass* gtk_vscale_class() const;
00344         
00345         operator GtkVScale* () const;
00347         
00349 };
00350 
00351 } // namespace Gtk
00352 
00353 } // namespace Inti
00354 
00355 #endif // INTI_GTK_SCALE_H
00356 
Main Page - Footer


Generated on Sun Sep 14 20:08:03 2003 for Inti by doxygen 1.3.2 written by Dimitri van Heesch, © 1997-2002