Commit 1c96a6ef authored by Carlos Garcia Campos's avatar Carlos Garcia Campos Committed by Carlos Garcia Campos

Add optional content (layers) interface.

2008-11-15  Carlos Garcia Campos  <carlosgc@gnome.org>

	* libdocument/Makefile.am:
	* libdocument/ev-document-layers.[ch]:
	* libdocument/ev-layer.[ch]:

	Add optional content (layers) interface.

svn path=/trunk/; revision=3264
parent afb5d49e
2008-11-15 Carlos Garcia Campos <carlosgc@gnome.org>
* libdocument/Makefile.am:
* libdocument/ev-document-layers.[ch]:
* libdocument/ev-layer.[ch]:
Add optional content (layers) interface.
2008-11-12 Nickolay V. Shmyrev <nshmyrev@yandex.ru>
* cut-n-paste/toolbar-editor/eggtreemultidnd.c:
......
......@@ -27,6 +27,7 @@ INST_H_FILES = \
ev-document.h \
ev-document-images.h \
ev-document-info.h \
ev-document-layers.h \
ev-document-links.h \
ev-document-misc.h \
ev-document-security.h \
......@@ -36,6 +37,7 @@ INST_H_FILES = \
ev-file-helpers.h \
ev-form-field.h \
ev-image.h \
ev-layer.h \
ev-link-action.h \
ev-link-dest.h \
ev-link.h \
......@@ -52,6 +54,7 @@ libevbackend_la_SOURCES= \
ev-attachment.c \
ev-backends-manager.c \
ev-backend-marshal.c \
ev-layer.c \
ev-link.c \
ev-link-action.c \
ev-link-dest.c \
......@@ -60,6 +63,7 @@ libevbackend_la_SOURCES= \
ev-document-factory.c \
ev-document-thumbnails.c \
ev-document-fonts.c \
ev-document-layers.c \
ev-document-links.c \
ev-document-images.c \
ev-document-security.c \
......
/* ev-document-layers.c
* this file is part of evince, a gnome document_links viewer
*
* Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
*
* Evince is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Evince 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "ev-document-layers.h"
GType
ev_document_layers_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0)) {
const GTypeInfo our_info = {
sizeof (EvDocumentLayersIface),
NULL,
NULL,
};
type = g_type_register_static (G_TYPE_INTERFACE,
"EvDocumentLayers",
&our_info, (GTypeFlags)0);
}
return type;
}
gboolean
ev_document_layers_has_layers (EvDocumentLayers *document_layers)
{
EvDocumentLayersIface *iface = EV_DOCUMENT_LAYERS_GET_IFACE (document_layers);
return iface->has_layers (document_layers);
}
GtkTreeModel *
ev_document_layers_get_layers (EvDocumentLayers *document_layers)
{
EvDocumentLayersIface *iface = EV_DOCUMENT_LAYERS_GET_IFACE (document_layers);
return iface->get_layers (document_layers);
}
void
ev_document_layers_show_layer (EvDocumentLayers *document_layers,
EvLayer *layer)
{
EvDocumentLayersIface *iface = EV_DOCUMENT_LAYERS_GET_IFACE (document_layers);
iface->show_layer (document_layers, layer);
}
void
ev_document_layers_hide_layer (EvDocumentLayers *document_layers,
EvLayer *layer)
{
EvDocumentLayersIface *iface = EV_DOCUMENT_LAYERS_GET_IFACE (document_layers);
iface->hide_layer (document_layers, layer);
}
gboolean
ev_document_layers_layer_is_visible (EvDocumentLayers *document_layers,
EvLayer *layer)
{
EvDocumentLayersIface *iface = EV_DOCUMENT_LAYERS_GET_IFACE (document_layers);
return iface->layer_is_visible (document_layers, layer);
}
/* ev-document-layers.h
* this file is part of evince, a gnome document viewer
*
* Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
*
* Evince is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Evince 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef EV_DOCUMENT_LAYERS_H
#define EV_DOCUMENT_LAYERS_H
#include <glib-object.h>
#include <glib.h>
#include <gtk/gtk.h>
#include "ev-layer.h"
G_BEGIN_DECLS
#define EV_TYPE_DOCUMENT_LAYERS (ev_document_layers_get_type ())
#define EV_DOCUMENT_LAYERS(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_DOCUMENT_LAYERS, EvDocumentLayers))
#define EV_DOCUMENT_LAYERS_IFACE(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT_LAYERS, EvDocumentLayersIface))
#define EV_IS_DOCUMENT_LAYERS(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_DOCUMENT_LAYERS))
#define EV_IS_DOCUMENT_LAYERS_IFACE(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT_LAYERS))
#define EV_DOCUMENT_LAYERS_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_DOCUMENT_LAYERS, EvDocumentLayersIface))
typedef struct _EvDocumentLayers EvDocumentLayers;
typedef struct _EvDocumentLayersIface EvDocumentLayersIface;
enum {
EV_DOCUMENT_LAYERS_COLUMN_TITLE,
EV_DOCUMENT_LAYERS_COLUMN_LAYER,
EV_DOCUMENT_LAYERS_COLUMN_VISIBLE,
EV_DOCUMENT_LAYERS_COLUMN_ENABLED,
EV_DOCUMENT_LAYERS_COLUMN_SHOWTOGGLE,
EV_DOCUMENT_LAYERS_COLUMN_RBGROUP,
EV_DOCUMENT_LAYERS_N_COLUMNS
};
struct _EvDocumentLayersIface
{
GTypeInterface base_iface;
/* Methods */
gboolean (* has_layers) (EvDocumentLayers *document_layers);
GtkTreeModel *(* get_layers) (EvDocumentLayers *document_layers);
void (* show_layer) (EvDocumentLayers *document_layers,
EvLayer *layer);
void (* hide_layer) (EvDocumentLayers *document_layers,
EvLayer *layer);
gboolean (* layer_is_visible) (EvDocumentLayers *document_layers,
EvLayer *layer);
};
GType ev_document_layers_get_type (void) G_GNUC_CONST;
gboolean ev_document_layers_has_layers (EvDocumentLayers *document_layers);
GtkTreeModel *ev_document_layers_get_layers (EvDocumentLayers *document_layers);
void ev_document_layers_show_layer (EvDocumentLayers *document_layers,
EvLayer *layer);
void ev_document_layers_hide_layer (EvDocumentLayers *document_layers,
EvLayer *layer);
gboolean ev_document_layers_layer_is_visible (EvDocumentLayers *document_layers,
EvLayer *layer);
G_END_DECLS
#endif /* EV_DOCUMENT_LAYERS_H */
/* this file is part of evince, a gnome document viewer
*
* Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
*
* Evince is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Evince 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include "ev-layer.h"
struct _EvLayerPrivate {
guint id;
gboolean is_parent;
gint rb_group;
};
#define EV_LAYER_GET_PRIVATE(object) \
(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_LAYER, EvLayerPrivate))
G_DEFINE_TYPE (EvLayer, ev_layer, G_TYPE_OBJECT)
static void
ev_layer_class_init (EvLayerClass *klass)
{
GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (g_object_class, sizeof (EvLayerPrivate));
}
static void
ev_layer_init (EvLayer *layer)
{
layer->priv = EV_LAYER_GET_PRIVATE (layer);
}
EvLayer *
ev_layer_new (guint layer_id,
gboolean is_parent,
gint rb_group)
{
EvLayer *layer;
layer = EV_LAYER (g_object_new (EV_TYPE_LAYER, NULL));
layer->priv->id = layer_id;
layer->priv->is_parent = is_parent;
layer->priv->rb_group = rb_group;
return layer;
}
guint
ev_layer_get_id (EvLayer *layer)
{
g_return_val_if_fail (EV_IS_LAYER (layer), 0);
return layer->priv->id;
}
gboolean
ev_layer_is_parent (EvLayer *layer)
{
g_return_val_if_fail (EV_IS_LAYER (layer), FALSE);
return layer->priv->is_parent;
}
gint
ev_layer_get_rb_group (EvLayer *layer)
{
g_return_val_if_fail (EV_IS_LAYER (layer), 0);
return layer->priv->rb_group;
}
/* this file is part of evince, a gnome document viewer
*
* Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
*
* Evince is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Evince 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __EV_LAYER_H__
#define __EV_LAYER_H__
#include <glib-object.h>
G_BEGIN_DECLS
typedef struct _EvLayer EvLayer;
typedef struct _EvLayerClass EvLayerClass;
typedef struct _EvLayerPrivate EvLayerPrivate;
#define EV_TYPE_LAYER (ev_layer_get_type())
#define EV_LAYER(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_LAYER, EvLayer))
#define EV_LAYER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_LAYER, EvLayerClass))
#define EV_IS_LAYER(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_LAYER))
#define EV_IS_LAYER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), EV_TYPE_LAYER))
#define EV_LAYER_GET_CLASS(object) (G_TYPE_INSTANCE_GET_CLASS((object), EV_TYPE_LAYER, EvLayerClass))
struct _EvLayer {
GObject base_instance;
EvLayerPrivate *priv;
};
struct _EvLayerClass {
GObjectClass base_class;
};
GType ev_layer_get_type (void) G_GNUC_CONST;
EvLayer *ev_layer_new (guint layer_id,
gboolean is_parent,
gint rb_group);
guint ev_layer_get_id (EvLayer *layer);
gboolean ev_layer_is_parent (EvLayer *layer);
gint ev_layer_get_rb_group (EvLayer *layer);
G_END_DECLS
#endif /* __EV_LAYER_H__ */
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