/* gtkcellarea.h * * Copyright (C) 2010 Openismus GmbH * * Authors: * Tristan Van Berkom * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #ifndef __GTK_CELL_AREA_H__ #define __GTK_CELL_AREA_H__ #include #include #include G_BEGIN_DECLS #define GTK_TYPE_CELL_AREA (gtk_cell_area_get_type ()) #define GTK_CELL_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CELL_AREA, GtkCellArea)) #define GTK_CELL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CELL_AREA, GtkCellAreaClass)) #define GTK_IS_CELL_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CELL_AREA)) #define GTK_IS_CELL_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CELL_AREA)) #define GTK_CELL_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CELL_AREA, GtkCellAreaClass)) typedef struct _GtkCellArea GtkCellArea; typedef struct _GtkCellAreaClass GtkCellAreaClass; typedef struct _GtkCellAreaPrivate GtkCellAreaPrivate; /** * GtkCellCallback: * @renderer: the cell renderer to operate on * @data: user-supplied data * * The type of the callback functions used for iterating over * the cell renderers of a #GtkCellArea, see gtk_cell_area_forall(). */ typedef void (*GtkCellCallback) (GtkCellRenderer *renderer, gpointer data); /** * GtkCellAttributeCallback: * @renderer: the #GtkCellRenderer that has an attribute * @attribute: the property attributed to @id * @id: the identifier of this attributed value * @data: user-supplied data * * The type of the callback functions used for iterating over the * attributes of the cell renderers in a #GtkCellArea, * see gtk_cell_area_attribute_forall(). */ typedef void (*GtkCellAttributeCallback) (GtkCellRenderer *renderer, const gchar *attribute, gint id, gpointer data); struct _GtkCellArea { GInitiallyUnowned parent_instance; GtkCellAreaPrivate *priv; }; struct _GtkCellAreaClass { GInitiallyUnownedClass parent_class; /* vtable - not signals */ /* Basic methods */ void (* add) (GtkCellArea *area, GtkCellRenderer *renderer); void (* remove) (GtkCellArea *area, GtkCellRenderer *renderer); void (* forall) (GtkCellArea *area, GtkCellCallback callback, gpointer callback_data); gint (* event) (GtkCellArea *area, GtkWidget *widget, GdkEvent *event, const GdkRectangle *cell_area); void (* render) (GtkCellArea *area, cairo_t *cr, GtkWidget *widget, const GdkRectangle *cell_area); /* Attributes */ void (* attribute_connect) (GtkCellArea *area, GtkCellRenderer *renderer, const gchar *attribute, gint id); void (* attribute_disconnect) (GtkCellArea *area, GtkCellRenderer *renderer, const gchar *attribute, gint id); void (* attribute_forall) (GtkCellArea *area, GtkCellRenderer *renderer, GtkCellAttributeCallback callback, gpointer user_data); /* Geometry */ GtkSizeRequestMode (* get_request_mode) (GtkCellArea *area); void (* get_preferred_width) (GtkCellArea *area, GtkWidget *widget, gint *minimum_size, gint *natural_size); void (* get_preferred_height_for_width) (GtkCellArea *area, GtkWidget *widget, gint width, gint *minimum_height, gint *natural_height); void (* get_preferred_height) (GtkCellArea *area, GtkWidget *widget, gint *minimum_size, gint *natural_size); void (* get_preferred_width_for_height) (GtkCellArea *area, GtkWidget *widget, gint height, gint *minimum_width, gint *natural_width); /* Padding for future expansion */ void (*_gtk_reserved1) (void); void (*_gtk_reserved2) (void); void (*_gtk_reserved3) (void); void (*_gtk_reserved4) (void); void (*_gtk_reserved5) (void); void (*_gtk_reserved6) (void); void (*_gtk_reserved7) (void); void (*_gtk_reserved8) (void); }; GType gtk_cell_area_get_type (void) G_GNUC_CONST; /* Basic methods */ void gtk_cell_area_add (GtkCellArea *area, GtkCellRenderer *renderer); void gtk_cell_area_remove (GtkCellArea *area, GtkCellRenderer *renderer); void gtk_cell_area_forall (GtkCellArea *area, GtkCellCallback callback, gpointer callback_data); gint gtk_cell_area_event (GtkCellArea *area, GtkWidget *widget, GdkEvent *event, const GdkRectangle *cell_area); void gtk_cell_area_render (GtkCellArea *area, cairo_t *cr, GtkWidget *widget, const GdkRectangle *cell_area); /* Attributes */ void gtk_cell_area_attribute_connect (GtkCellArea *area, GtkCellRenderer *renderer, const gchar *attribute, gint id); void gtk_cell_area_attribute_disconnect (GtkCellArea *area, GtkCellRenderer *renderer, const gchar *attribute, gint id); void gtk_cell_area_attribute_forall (GtkCellArea *area, GtkCellRenderer *renderer, GtkCellAttributeCallback callback, gpointer user_data); /* Geometry */ GtkSizeRequestMode gtk_cell_area_get_request_mode (GtkCellArea *area); void gtk_cell_area_get_preferred_width (GtkCellArea *area, GtkWidget *widget, gint *minimum_size, gint *natural_size); void gtk_cell_area_get_preferred_height_for_width (GtkCellArea *area, GtkWidget *widget, gint width, gint *minimum_height, gint *natural_height); void gtk_cell_area_get_preferred_height (GtkCellArea *area, GtkWidget *widget, gint *minimum_size, gint *natural_size); void gtk_cell_area_get_preferred_width_for_height (GtkCellArea *area, GtkWidget *widget, gint height, gint *minimum_width, gint *natural_width); /* Following apis are not class virtual methods */ void gtk_cell_area_apply_attributes (GtkCellArea *area, GtkTreeModel *tree_model, GtkTreeIter *iter); G_END_DECLS #endif /* __GTK_CELL_AREA_H__ */