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# colorselection.h

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    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
    00027
    00028 #ifndef INTI_GTK_COLOR_SELECTION_H
    00029 #define INTI_GTK_COLOR_SELECTION_H
    00030
    00031 #ifndef INTI_GTK_VBOX_H
    00032 #include <inti/gtk/box.h>
    00033 #endif
    00034
    00035 #ifndef INTI_GTK_DIALOG_H
    00036 #include <inti/gtk/dialog.h>
    00037 #endif
    00038
    00039 #ifndef __GTK_COLOR_SELECTION_H__
    00040 #include <gtk/gtkcolorsel.h>
    00041 #endif
    00042
    00043 #ifndef __GTK_COLOR_SELECTION_DIALOG_H__
    00044 #include <gtk/gtkcolorseldialog.h>
    00045 #endif
    00046
    00047 namespace Inti {
    00048
    00049 namespace Gdk {
    00050 class Color;
    00051 }
    00052
    00053 namespace Gtk {
    00054
    00055 class Button;
    00056 class ColorSelectionClass;
    00057 class ColorSelectionDialogClass;
    00058
    00066
    00067 class ColorSelection : public VBox
    00068 {
    00069         friend class G::Object;
    00070         friend class ColorSelectionClass;
    00071
    00072         ColorSelection(const ColorSelection&);
    00073         ColorSelection& operator=(const ColorSelection&);
    00074
    00075 protected:
    00078
    00079         explicit ColorSelection(GtkColorSelection *color_selection, bool reference = false);
    00086
    00090
    00091         virtual void on_color_changed();
    00093
    00095 //  Properties
    00096
    00097         typedef G::Property<bool> HasOpacityControlPropertyType;
    00098         typedef G::PropertyProxy<G::Object, HasOpacityControlPropertyType> HasOpacityControlPropertyProxy;
    00099         static const HasOpacityControlPropertyType has_opacity_control_property;
    00100
    00101         typedef G::Property<bool> HasPalettePropertyType;
    00102         typedef G::PropertyProxy<G::Object, HasPalettePropertyType> HasPalettePropertyProxy;
    00103         static const HasPalettePropertyType has_palette_property;
    00104
    00105         typedef G::Property<Pointer<Gdk::Color> > CurrentColorPropertyType;
    00106         typedef G::PropertyProxy<G::Object, CurrentColorPropertyType> CurrentColorPropertyProxy;
    00107         static const CurrentColorPropertyType current_color_property;
    00108
    00109         typedef G::Property<unsigned int> CurrentAlphaPropertyType;
    00110         typedef G::PropertyProxy<G::Object, CurrentAlphaPropertyType> CurrentAlphaPropertyProxy;
    00111         static const CurrentAlphaPropertyType current_alpha_property;
    00112
    00113 //  Signals
    00114
    00115         typedef G::Signal0<void> ColorChangedSignalType;
    00116         typedef G::SignalProxy<TypeInstance, ColorChangedSignalType> ColorChangedSignalProxy;
    00117         static const ColorChangedSignalType color_changed_signal;
    00118
    00119 public:
    00122
    00123         ColorSelection();
    00125
    00126         virtual ~ColorSelection();
    00128
    00132
    00133         GtkColorSelection* gtk_color_selection() const { return (GtkColorSelection*)instance; }
    00135
    00136         GtkColorSelectionClass* gtk_color_selection_class() const;
    00138
    00139         operator GtkColorSelection* () const;
    00141
    00142         bool get_has_opacity_control() const;
    00144
    00145         bool get_has_palette() const;
    00147
    00148         Gdk::Color get_current_color() const;
    00150
    00151         unsigned short get_current_alpha() const;
    00153
    00154         Gdk::Color get_previous_color() const;
    00156
    00157         unsigned short get_previous_alpha() const;
    00159
    00160         bool is_adjusting() const;
    00163
    00165         static bool palette_from_string(const String& str, std::vector<Pointer<Gdk::Color> >& colors);
    00171
    00172         static String palette_to_string(const std::vector<Pointer<Gdk::Color> >& colors);
    00176
    00179
    00180         void set_has_opacity_control(bool has_opacity);
    00184
    00185         void set_has_palette(bool has_palette);
    00188
    00189         void set_current_color(const Gdk::Color& color);
    00194
    00195         void set_current_alpha(unsigned short alpha);
    00200
    00201         void set_previous_color(const Gdk::Color& color);
    00208
    00209         void set_previous_alpha(unsigned short alpha);
    00215
    00219
    00220         const HasOpacityControlPropertyProxy prop_has_opacity_control()
    00221         {
    00222                 return HasOpacityControlPropertyProxy(this, &has_opacity_control_property);
    00223         }
    00225
    00226         const HasPalettePropertyProxy prop_has_palette()
    00227         {
    00228                 return HasPalettePropertyProxy(this, &has_palette_property);
    00229         }
    00231
    00232         const CurrentColorPropertyProxy prop_current_color()
    00233         {
    00234                 return CurrentColorPropertyProxy(this, &current_color_property);
    00235         }
    00237
    00238         const CurrentAlphaPropertyProxy prop_current_alpha()
    00239         {
    00240                 return CurrentAlphaPropertyProxy(this, &current_alpha_property);
    00241         }
    00243
    00247
    00248         const ColorChangedSignalProxy sig_color_changed()
    00249         {
    00250                 return ColorChangedSignalProxy(this, &color_changed_signal);
    00251         }
    00254
    00256 };
    00257
    00263
    00264 class ColorSelectionDialog : public Dialog
    00265 {
    00266         friend class G::Object;
    00267         friend class ColorSelectionDialogClass;
    00268
    00269         ColorSelectionDialog(const ColorSelectionDialog&);
    00270         ColorSelectionDialog& operator=(const ColorSelectionDialog&);
    00271
    00272 protected:
    00275
    00276         explicit ColorSelectionDialog(GtkColorSelectionDialog *color_selection_dialog, bool reference = false);
    00283
    00285
    00286 public:
    00289
    00290         ColorSelectionDialog();
    00292
    00293         explicit ColorSelectionDialog(const String& title);
    00296
    00297         virtual ~ColorSelectionDialog();
    00299
    00303
    00304         GtkColorSelectionDialog* gtk_color_selection_dialog() const { return (GtkColorSelectionDialog*)instance; }
    00306
    00307         GtkColorSelectionDialogClass* gtk_color_selection_dialog_class() const;
    00309
    00310         operator GtkColorSelectionDialog* () const;
    00312
    00313         ColorSelection* colorsel() const;
    00317
    00318         Button* ok_button() const;
    00320
    00321         Button* cancel_button() const;
    00323
    00324         Button* help_button() const;
    00326
    00328 };
    00329
    00330 } // namespace Gtk
    00331
    00332 } // namespace Inti
    00333
    00334 #endif // INTI_GTK_COLOR_SELECTION_DIALOG_H
    00335

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