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# component.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_ATK_COMPONENT_H
    00025 #define INTI_ATK_COMPONENT_H
    00026
    00027 #ifndef INTI_G_TYPE_H
    00028 #include <inti/glib/type.h>
    00029 #endif
    00030
    00031 #ifndef INTI_ATK_UTIL_H
    00032 #include <inti/atk/util.h>
    00033 #endif
    00034
    00035 #ifndef __ATK_COMPONENT_H__
    00036 #include <atk/atkcomponent.h>
    00037 #endif
    00038
    00039 namespace Inti {
    00040
    00041 namespace Atk {
    00042
    00043 class ComponentIface;
    00044 class Object;
    00045
    00057
    00058 class Component : public virtual G::TypeInterface
    00059 {
    00060         friend class ComponentIface;
    00061
    00062 protected:
    00065
    00066         virtual ~Component() = 0;
    00068
    00070 //  Override these do_ methods when you want to change the default behaviour of the AtkComponent.
    00071
    00072         virtual unsigned int do_add_focus_handler(AtkFocusHandler handler);
    00073
    00074         virtual bool do_contains(int x, int y, AtkCoordType coord_type);
    00075
    00076         virtual AtkObject* do_ref_accessible_at_point(int x, int y, AtkCoordType coord_type);
    00077
    00078         virtual void do_get_extents(int *x, int *y, int *width, int *height, AtkCoordType coord_type);
    00079
    00080         virtual void do_get_position(int *x, int *y, AtkCoordType coord_type);
    00081
    00082         virtual void do_get_size(int *width, int *height);
    00083
    00084         virtual bool do_grab_focus();
    00085
    00086         virtual void do_remove_focus_handler(unsigned int handler_id);
    00087
    00088         virtual bool do_set_extents(int  x, int y, int width, int height, AtkCoordType coord_type);
    00089
    00090         virtual bool do_set_position(int  x, int y, AtkCoordType coord_type);
    00091
    00092         virtual bool do_set_size(int width, int height);
    00093
    00094         virtual AtkLayer do_get_layer();
    00095
    00096         virtual int do_get_mdi_zorder();
    00097
    00098 public:
    00101
    00102         AtkComponent* atk_component() const { return (AtkComponent*)instance; }
    00104
    00105         AtkComponentIface* atk_component_iface() const;
    00107
    00108         operator AtkComponent* () const;
    00110
    00111         Object* ref_accessible_at_point(int x, int y, CoordType coord_type) const;
    00118
    00119         void get_extents(int *x, int *y, int *width, int *height, CoordType coord_type) const;
    00127
    00128         void get_position(int *x, int *y, CoordType coord_type) const;
    00135
    00136         void get_size(int *width, int *height) const;
    00140
    00141         Layer get_layer() const;
    00144
    00145         int get_mdi_zorder() const;
    00151
    00155
    00156         unsigned int add_focus_handler(AtkFocusHandler handler);
    00164
    00165         bool contains(int x, int y, CoordType coord_type) const;
    00173
    00174         bool grab_focus();
    00177
    00178         void remove_focus_handler(unsigned int handler_id);
    00182
    00183         bool set_extents(int x, int y, int width, int height, CoordType coord_type);
    00192
    00193         bool set_position(int x, int y, CoordType coord_type);
    00200
    00201         bool set_size(int width, int height);
    00206
    00208 };
    00209
    00210 } // namespace Atk
    00211
    00212 } // namespace Inti
    00213
    00214 #endif // INTI_ATK_COMPONENT_H
    00215
    00216

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