| 1 | /* GAIL - The GNOME Accessibility Implementation Library |
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| 2 | * |
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| 3 | * Copyright 2001 Sun Microsystems Inc. |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it under the terms of the GNU Library General Public |
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| 7 | * License as published by the Free Software Foundation; either |
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| 8 | * version 2 of the License, or (at your option) any later version. |
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| 9 | * |
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| 10 | * This library is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | * Library General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU Library General Public |
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| 16 | * License along with this library; if not, write to the |
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| 17 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 18 | * Boston, MA 02111-1307, USA. |
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| 19 | */ |
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| 20 | |
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| 21 | #ifndef __GAIL_CELL_PARENT_H__ |
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| 22 | #define __GAIL_CELL_PARENT_H__ |
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| 23 | |
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| 24 | #include <atk/atkobject.h> |
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| 25 | #include <atk/atkutil.h> |
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| 26 | #include <gail/gailcell.h> |
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| 27 | |
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| 28 | #ifdef __cplusplus |
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| 29 | extern "C" { |
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| 30 | #endif /* __cplusplus */ |
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| 31 | |
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| 32 | /* |
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| 33 | * The GailCellParent interface should be supported by any object which |
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| 34 | * contains children which are flyweights, i.e. do not have corresponding |
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| 35 | * widgets and the children need help from their parent to provide |
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| 36 | * functionality. One example is GailTreeView where the children GailCell |
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| 37 | * need help from the GailTreeView in order to implement |
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| 38 | * atk_component_get_extents |
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| 39 | */ |
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| 40 | |
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| 41 | #define GAIL_TYPE_CELL_PARENT (gail_cell_parent_get_type ()) |
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| 42 | #define GAIL_IS_CELL_PARENT(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAIL_TYPE_CELL_PARENT) |
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| 43 | #define GAIL_CELL_PARENT(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), GAIL_TYPE_CELL_PARENT, GailCellParent) |
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| 44 | #define GAIL_CELL_PARENT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GAIL_TYPE_CELL_PARENT, GailCellParentIface)) |
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| 45 | |
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| 46 | #ifndef _TYPEDEF_GAIL_CELL_PARENT_ |
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| 47 | #define _TYPEDEF_GAIL_CELL_PARENT_ |
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| 48 | typedef struct _GailCellParent GailCellParent; |
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| 49 | #endif |
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| 50 | typedef struct _GailCellParentIface GailCellParentIface; |
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| 51 | |
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| 52 | struct _GailCellParentIface |
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| 53 | { |
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| 54 | GTypeInterface parent; |
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| 55 | void ( *get_cell_extents) (GailCellParent *parent, |
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| 56 | GailCell *cell, |
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| 57 | gint *x, |
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| 58 | gint *y, |
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| 59 | gint *width, |
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| 60 | gint *height, |
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| 61 | AtkCoordType coord_type); |
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| 62 | void ( *get_cell_area) (GailCellParent *parent, |
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| 63 | GailCell *cell, |
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| 64 | GdkRectangle *cell_rect); |
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| 65 | gboolean ( *grab_focus) (GailCellParent *parent, |
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| 66 | GailCell *cell); |
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| 67 | }; |
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| 68 | |
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| 69 | GType gail_cell_parent_get_type (void); |
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| 70 | |
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| 71 | void gail_cell_parent_get_cell_extents (GailCellParent *parent, |
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| 72 | GailCell *cell, |
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| 73 | gint *x, |
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| 74 | gint *y, |
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| 75 | gint *width, |
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| 76 | gint *height, |
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| 77 | AtkCoordType coord_type |
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| 78 | ); |
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| 79 | void gail_cell_parent_get_cell_area (GailCellParent *parent, |
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| 80 | GailCell *cell, |
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| 81 | GdkRectangle *cell_rect); |
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| 82 | gboolean gail_cell_parent_grab_focus (GailCellParent *parent, |
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| 83 | GailCell *cell); |
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| 84 | |
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| 85 | #ifdef __cplusplus |
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| 86 | } |
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| 87 | #endif /* __cplusplus */ |
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| 88 | #endif /* __GAIL_CELL_PARENT_H__ */ |
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