forked from AuroraMiddleware/gtk
832c123fd2
The state of expanded cells must come from the view, since these states can vary across views accessing the same model (also "finished up" the applying of attributes code).
298 lines
14 KiB
C
298 lines
14 KiB
C
/* gtkcellarea.h
|
|
*
|
|
* Copyright (C) 2010 Openismus GmbH
|
|
*
|
|
* Authors:
|
|
* Tristan Van Berkom <tristanvb@openismus.com>
|
|
*
|
|
* 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 <gtk/gtk.h> can be included directly."
|
|
#endif
|
|
|
|
#ifndef __GTK_CELL_AREA_H__
|
|
#define __GTK_CELL_AREA_H__
|
|
|
|
#include <gtk/gtkcellrenderer.h>
|
|
#include <gtk/gtkwidget.h>
|
|
#include <gtk/gtktreemodel.h>
|
|
|
|
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;
|
|
typedef struct _GtkCellAreaIter GtkCellAreaIter;
|
|
|
|
/**
|
|
* 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);
|
|
|
|
|
|
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,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
GdkEvent *event,
|
|
const GdkRectangle *cell_area,
|
|
GtkCellRendererState flags);
|
|
void (* render) (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
cairo_t *cr,
|
|
const GdkRectangle *cell_area,
|
|
GtkCellRendererState flags);
|
|
|
|
/* Geometry */
|
|
GtkCellAreaIter *(* create_iter) (GtkCellArea *area);
|
|
GtkSizeRequestMode (* get_request_mode) (GtkCellArea *area);
|
|
void (* get_preferred_width) (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
gint *minimum_size,
|
|
gint *natural_size);
|
|
void (* get_preferred_height_for_width) (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
gint width,
|
|
gint *minimum_height,
|
|
gint *natural_height);
|
|
void (* get_preferred_height) (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
gint *minimum_size,
|
|
gint *natural_size);
|
|
void (* get_preferred_width_for_height) (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
gint height,
|
|
gint *minimum_width,
|
|
gint *natural_width);
|
|
|
|
/* Cell Properties */
|
|
void (* set_cell_property) (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
guint property_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec);
|
|
void (* get_cell_property) (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
guint property_id,
|
|
GValue *value,
|
|
GParamSpec *pspec);
|
|
|
|
/* Focus */
|
|
void (* grab_focus) (GtkCellArea *area,
|
|
GtkDirectionType direction);
|
|
|
|
/* 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,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
GdkEvent *event,
|
|
const GdkRectangle *cell_area,
|
|
GtkCellRendererState flags);
|
|
void gtk_cell_area_render (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
cairo_t *cr,
|
|
const GdkRectangle *cell_area,
|
|
GtkCellRendererState flags);
|
|
|
|
/* Geometry */
|
|
GtkCellAreaIter *gtk_cell_area_create_iter (GtkCellArea *area);
|
|
GtkSizeRequestMode gtk_cell_area_get_request_mode (GtkCellArea *area);
|
|
void gtk_cell_area_get_preferred_width (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
gint *minimum_size,
|
|
gint *natural_size);
|
|
void gtk_cell_area_get_preferred_height_for_width (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
gint width,
|
|
gint *minimum_height,
|
|
gint *natural_height);
|
|
void gtk_cell_area_get_preferred_height (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
gint *minimum_size,
|
|
gint *natural_size);
|
|
void gtk_cell_area_get_preferred_width_for_height (GtkCellArea *area,
|
|
GtkCellAreaIter *iter,
|
|
GtkWidget *widget,
|
|
gint height,
|
|
gint *minimum_width,
|
|
gint *natural_width);
|
|
|
|
/* Attributes */
|
|
void gtk_cell_area_apply_attributes (GtkCellArea *area,
|
|
GtkTreeModel *tree_model,
|
|
GtkTreeIter *iter,
|
|
gboolean is_expander,
|
|
gboolean is_expanded);
|
|
void gtk_cell_area_attribute_connect (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
const gchar *attribute,
|
|
gint column);
|
|
void gtk_cell_area_attribute_disconnect (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
const gchar *attribute);
|
|
|
|
/* Cell Properties */
|
|
void gtk_cell_area_class_install_cell_property (GtkCellAreaClass *aclass,
|
|
guint property_id,
|
|
GParamSpec *pspec);
|
|
GParamSpec* gtk_cell_area_class_find_cell_property (GtkCellAreaClass *aclass,
|
|
const gchar *property_name);
|
|
GParamSpec** gtk_cell_area_class_list_cell_properties (GtkCellAreaClass *aclass,
|
|
guint *n_properties);
|
|
void gtk_cell_area_add_with_properties (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
const gchar *first_prop_name,
|
|
...) G_GNUC_NULL_TERMINATED;
|
|
void gtk_cell_area_cell_set (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
const gchar *first_prop_name,
|
|
...) G_GNUC_NULL_TERMINATED;
|
|
void gtk_cell_area_cell_get (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
const gchar *first_prop_name,
|
|
...) G_GNUC_NULL_TERMINATED;
|
|
void gtk_cell_area_cell_set_valist (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
const gchar *first_property_name,
|
|
va_list var_args);
|
|
void gtk_cell_area_cell_get_valist (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
const gchar *first_property_name,
|
|
va_list var_args);
|
|
void gtk_cell_area_cell_set_property (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
const gchar *property_name,
|
|
const GValue *value);
|
|
void gtk_cell_area_cell_get_property (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
const gchar *property_name,
|
|
GValue *value);
|
|
|
|
#define GTK_CELL_AREA_WARN_INVALID_CHILD_PROPERTY_ID(object, property_id, pspec) \
|
|
G_OBJECT_WARN_INVALID_PSPEC ((object), "cell property id", (property_id), (pspec))
|
|
|
|
|
|
/* Focus */
|
|
void gtk_cell_area_grab_focus (GtkCellArea *area,
|
|
GtkDirectionType direction);
|
|
void gtk_cell_area_focus_leave (GtkCellArea *area,
|
|
GtkDirectionType direction,
|
|
const gchar *path);
|
|
void gtk_cell_area_set_can_focus (GtkCellArea *area,
|
|
gboolean can_focus);
|
|
gboolean gtk_cell_area_get_can_focus (GtkCellArea *area);
|
|
void gtk_cell_area_set_focus_cell (GtkCellArea *area,
|
|
GtkCellRenderer *renderer);
|
|
GtkCellRenderer *gtk_cell_area_get_focus_cell (GtkCellArea *area);
|
|
|
|
/* Margins */
|
|
gint gtk_cell_area_get_cell_margin_left (GtkCellArea *area);
|
|
void gtk_cell_area_set_cell_margin_left (GtkCellArea *area,
|
|
gint margin);
|
|
gint gtk_cell_area_get_cell_margin_right (GtkCellArea *area);
|
|
void gtk_cell_area_set_cell_margin_right (GtkCellArea *area,
|
|
gint margin);
|
|
gint gtk_cell_area_get_cell_margin_top (GtkCellArea *area);
|
|
void gtk_cell_area_set_cell_margin_top (GtkCellArea *area,
|
|
gint margin);
|
|
gint gtk_cell_area_get_cell_margin_bottom (GtkCellArea *area);
|
|
void gtk_cell_area_set_cell_margin_bottom (GtkCellArea *area,
|
|
gint margin);
|
|
|
|
/* Functions for area implementations */
|
|
|
|
/* Distinguish the inner cell area from the whole requested area including margins */
|
|
void gtk_cell_area_inner_cell_area (GtkCellArea *area,
|
|
GdkRectangle *cell_area,
|
|
GdkRectangle *inner_cell_area);
|
|
|
|
/* Request the size of a cell while respecting the cell margins (requests are margin inclusive) */
|
|
void gtk_cell_area_request_renderer (GtkCellArea *area,
|
|
GtkCellRenderer *renderer,
|
|
GtkOrientation orientation,
|
|
GtkWidget *widget,
|
|
gint for_size,
|
|
gint *minimum_size,
|
|
gint *natural_size);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GTK_CELL_AREA_H__ */
|