summaryrefslogtreecommitdiff
path: root/components/adapter/nautilus-adapter-control-factory-embed-strategy.c
blob: 15c2e59f34f1ffeb3252d82e75cbf2deacd67aed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */

/*
 * Nautilus
 *
 * Copyright (C) 2000 Eazel, Inc.
 *
 * Nautilus 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.
 *
 * Nautilus 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; see the file COPYING.  If not,
 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: Maciej Stachowiak <mjs@eazel.com>
 */


/* nautilus-adapter-control_factory-embed-strategy.c - 
 */

#include <config.h>
#include "nautilus-adapter-control-factory-embed-strategy.h"

#include "nautilus-adapter-embed-strategy-private.h"
#include "nautilus-zoomable-proxy.h"

#include <bonobo/bonobo-control-frame.h>
#include <eel/eel-gtk-macros.h>
#include <libnautilus/nautilus-view.h>

struct NautilusAdapterControlFactoryEmbedStrategyDetails {
	Bonobo_ControlFactory control_factory;
	BonoboControlFrame *control_frame;
	GtkWidget          *client_widget;
	BonoboObject       *zoomable;
};

static void nautilus_adapter_control_factory_embed_strategy_class_init (NautilusAdapterControlFactoryEmbedStrategyClass *klass);
static void nautilus_adapter_control_factory_embed_strategy_init       (NautilusAdapterControlFactoryEmbedStrategy      *strategy);
static void nautilus_adapter_control_factory_embed_strategy_destroy    (GtkObject					*object);
static void nautilus_adapter_control_factory_embed_strategy_activate   (NautilusAdapterEmbedStrategy			*object,
									 gpointer					 ui_container);
static void nautilus_adapter_control_factory_embed_strategy_deactivate (NautilusAdapterEmbedStrategy			*object);


static GtkWidget *nautilus_adapter_control_factory_embed_strategy_get_widget (NautilusAdapterEmbedStrategy *strategy);
static BonoboObject *nautilus_adapter_control_factory_embed_strategy_get_zoomable (NautilusAdapterEmbedStrategy *strategy);


EEL_CLASS_BOILERPLATE (NautilusAdapterControlFactoryEmbedStrategy, nautilus_adapter_control_factory_embed_strategy, NAUTILUS_TYPE_ADAPTER_EMBED_STRATEGY)


static void
nautilus_adapter_control_factory_embed_strategy_class_init (NautilusAdapterControlFactoryEmbedStrategyClass *klass)
{
	GtkObjectClass                    *object_class;
	NautilusAdapterEmbedStrategyClass *adapter_embed_strategy_class;

	object_class = GTK_OBJECT_CLASS (klass);

	object_class->destroy = nautilus_adapter_control_factory_embed_strategy_destroy;

	adapter_embed_strategy_class = NAUTILUS_ADAPTER_EMBED_STRATEGY_CLASS (klass);

	adapter_embed_strategy_class->get_widget = nautilus_adapter_control_factory_embed_strategy_get_widget;
	adapter_embed_strategy_class->get_zoomable = nautilus_adapter_control_factory_embed_strategy_get_zoomable;
	adapter_embed_strategy_class->activate = nautilus_adapter_control_factory_embed_strategy_activate;
	adapter_embed_strategy_class->deactivate = nautilus_adapter_control_factory_embed_strategy_deactivate;
}

static void
nautilus_adapter_control_factory_embed_strategy_init (NautilusAdapterControlFactoryEmbedStrategy *strategy)
{
	strategy->details = g_new0 (NautilusAdapterControlFactoryEmbedStrategyDetails, 1);
}


static void
nautilus_adapter_control_factory_embed_strategy_destroy (GtkObject *object)
{
	NautilusAdapterControlFactoryEmbedStrategy *strategy;

	strategy = NAUTILUS_ADAPTER_CONTROL_FACTORY_EMBED_STRATEGY (object);

	bonobo_object_unref (strategy->details->control_frame);
	g_free (strategy->details);
	strategy->details = NULL;

	EEL_CALL_PARENT (GTK_OBJECT_CLASS, destroy, (object));
}


static void 
nautilus_adapter_control_factory_embed_strategy_activate (NautilusAdapterEmbedStrategy *object,
						     gpointer                      ui_container)
{
	NautilusAdapterControlFactoryEmbedStrategy *strategy;
	Bonobo_UIContainer corba_container = ui_container;

	g_return_if_fail (object != NULL);
	g_return_if_fail (NAUTILUS_IS_ADAPTER_CONTROL_FACTORY_EMBED_STRATEGY (object));

	strategy = NAUTILUS_ADAPTER_CONTROL_FACTORY_EMBED_STRATEGY (object);

	bonobo_control_frame_set_ui_container (BONOBO_CONTROL_FRAME (strategy->details->control_frame),
					       corba_container, NULL);

	bonobo_control_frame_control_activate (BONOBO_CONTROL_FRAME (strategy->details->control_frame));
}

static void 
nautilus_adapter_control_factory_embed_strategy_deactivate (NautilusAdapterEmbedStrategy *object)
{
	NautilusAdapterControlFactoryEmbedStrategy *strategy;

	g_return_if_fail (object != NULL);
	g_return_if_fail (NAUTILUS_IS_ADAPTER_CONTROL_FACTORY_EMBED_STRATEGY (object));

	strategy = NAUTILUS_ADAPTER_CONTROL_FACTORY_EMBED_STRATEGY (object);

	/* This is not strictly necessary, but it makes sure that the component's menus
	 * and toolbars are really unmerged even if our component is badly behaving or
	 * leaking a reference somewhere. */
	bonobo_control_frame_control_deactivate (BONOBO_CONTROL_FRAME (strategy->details->control_frame));
}

static void
activate_uri_callback (BonoboControlFrame *frame,
		       const char *uri, 
		       gboolean relative,
		       NautilusAdapterControlFactoryEmbedStrategy *strategy)
{
	/* FIXME: ignoring `relative' parameter as the concept is kind
           of broken. */

	nautilus_adapter_embed_strategy_emit_open_location (NAUTILUS_ADAPTER_EMBED_STRATEGY (strategy), 
							    uri);
}

NautilusAdapterEmbedStrategy *
nautilus_adapter_control_factory_embed_strategy_new (Bonobo_ControlFactory control_factory,
						     Bonobo_UIContainer ui_container)
{
	NautilusAdapterControlFactoryEmbedStrategy *strategy;
	Bonobo_Control  control;
	CORBA_Environment ev;

	strategy = NAUTILUS_ADAPTER_CONTROL_FACTORY_EMBED_STRATEGY (g_object_new (NAUTILUS_TYPE_ADAPTER_CONTROL_FACTORY_EMBED_STRATEGY, NULL));
	g_object_ref (strategy);
	gtk_object_sink (GTK_OBJECT (strategy));

	CORBA_exception_init (&ev);

	strategy->details->control_frame = bonobo_control_frame_new (ui_container);
	control = Bonobo_ControlFactory_createControl (control_factory,
		BONOBO_OBJREF (strategy->details->control_frame),
		ui_container, &ev);

	if ((ev._major == CORBA_NO_EXCEPTION) &&
	    !CORBA_Object_is_nil (control, &ev)) {
		Bonobo_Zoomable corba_zoomable;
		strategy->details->client_widget = bonobo_control_frame_get_widget
			(strategy->details->control_frame);
		g_signal_connect_object (strategy->details->control_frame, "activate_uri",
					 G_CALLBACK (activate_uri_callback), strategy, 0);

		gtk_widget_show (strategy->details->client_widget);

		corba_zoomable = Bonobo_Unknown_queryInterface (control,
								"IDL:Bonobo/Zoomable:1.0",
								&ev);

		if ((ev._major == CORBA_NO_EXCEPTION) &&
		    !CORBA_Object_is_nil (corba_zoomable, &ev)) {
			strategy->details->zoomable = nautilus_zoomable_proxy_get
				(corba_zoomable);
		}
	} else
		strategy->details->client_widget = NULL;

	CORBA_exception_free (&ev);

	return NAUTILUS_ADAPTER_EMBED_STRATEGY (strategy);
}

static GtkWidget *
nautilus_adapter_control_factory_embed_strategy_get_widget (NautilusAdapterEmbedStrategy *abstract_strategy)
{
	NautilusAdapterControlFactoryEmbedStrategy *strategy;

	strategy = NAUTILUS_ADAPTER_CONTROL_FACTORY_EMBED_STRATEGY (abstract_strategy);
	return strategy->details->client_widget;
}

static BonoboObject *
nautilus_adapter_control_factory_embed_strategy_get_zoomable (NautilusAdapterEmbedStrategy *abstract_strategy)
{
	NautilusAdapterControlFactoryEmbedStrategy *strategy;

	strategy = NAUTILUS_ADAPTER_CONTROL_FACTORY_EMBED_STRATEGY (abstract_strategy);

	return strategy->details->zoomable;
}