navit/navit/gui.c

/**
 * ZANavi, Zoff Android Navigation system.
 * Copyright (C) 2011-2012 Zoff <zoff@zoff.cc>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */

/**
 * Navit, a modular navigation system.
 * Copyright (C) 2005-2008 Navit Team
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */

#include <glib.h>
#include <string.h>
#include "debug.h"
#include "callback.h"
#include "gui.h"
#include "menu.h"
#include "data_window.h"
#include "item.h"
#include "plugin.h"

struct gui
{
        struct gui_methods meth;
        struct gui_priv *priv;
        struct attr **attrs;
        struct attr parent;
};

struct gui *
gui_new(struct attr *parent, struct attr **attrs)
{
        struct gui *this_;
        struct attr *type_attr;
        struct gui_priv *(*guitype_new)(struct navit *nav, struct gui_methods *meth, struct attr **attrs, struct gui *gui);
        struct attr cbl;

        if (!(type_attr = attr_search(attrs, NULL, attr_type)))
        {
                return NULL;
        }

#ifdef PLUGSSS
        guitype_new = plugin_get_gui_type(type_attr->u.str);

        if (!guitype_new)
        {
                return NULL;
        }
#endif

        this_=g_new0(struct gui, 1);
        this_->attrs = attr_list_dup(attrs);

        cbl.type = attr_callback_list;
        cbl.u.callback_list = callback_list_new("gui_new:cbl.u.callback_list");

        this_->attrs = attr_generic_add_attr(this_->attrs, &cbl);

#ifdef PLUGSSS
        this_->priv = guitype_new(parent->u.navit, &this_->meth, this_->attrs, this_);
#else
        this_->priv = gui_internal_new(parent->u.navit, &this_->meth, this_->attrs, this_);
#endif

        this_->parent = *parent;

        return this_;
}

int gui_get_attr(struct gui *this_, enum attr_type type, struct attr *attr, struct attr_iter *iter)
{
        int ret;
        if (this_->meth.get_attr)
        {
                ret = this_->meth.get_attr(this_->priv, type, attr);
                if (ret)
                        return ret;
        }
        if (type == this_->parent.type)
        {
                *attr = this_->parent;
                return 1;
        }
        return attr_generic_get_attr(this_->attrs, NULL, type, attr, iter);
}

int gui_set_attr(struct gui *this_, struct attr *attr)
{
        int ret = 1;
        if (this_->meth.set_attr)
                ret = this_->meth.set_attr(this_->priv, attr);
        if (ret == 1)
                this_->attrs = attr_generic_set_attr(this_->attrs, attr);
        return ret != 0;
}

int gui_add_attr(struct gui *this_, struct attr *attr)
{
        int ret = 0;
        if (this_->meth.add_attr)
                ret = this_->meth.add_attr(this_->priv, attr);
        return ret;
}

struct menu *
gui_menubar_new(struct gui *gui)
{
        struct menu *this_;
        if (!gui->meth.menubar_new)
                return NULL;this_=g_new0(struct menu, 1);
        this_->priv = gui->meth.menubar_new(gui->priv, &this_->meth);
        if (!this_->priv)
        {
                g_free(this_);
                return NULL;
        }
        return this_;
}

struct menu *
gui_popup_new(struct gui *gui)
{
        struct menu *this_;
        if (!gui->meth.popup_new)
                return NULL;this_=g_new0(struct menu, 1);
        this_->priv = gui->meth.popup_new(gui->priv, &this_->meth);
        if (!this_->priv)
        {
                g_free(this_);
                return NULL;
        }
        return this_;
}

struct datawindow *
gui_datawindow_new(struct gui *gui, char *name, struct callback *click, struct callback *close)
{
        struct datawindow *this_;

        if (!gui->meth.datawindow_new)
                return NULL;this_=g_new0(struct datawindow, 1);

        this_->priv = gui->meth.datawindow_new(gui->priv, name, click, close, &this_->meth);

        if (!this_->priv)
        {
                g_free(this_);
                return NULL;
        }

        return this_;
}

int gui_add_bookmark(struct gui *gui, struct pcoord *c, char *description)
{
        int ret;
        dbg(2, "enter\n");
        if (!gui->meth.add_bookmark)
                return 0;
        ret = gui->meth.add_bookmark(gui->priv, c, description);

        dbg(2, "ret=%d\n", ret);
        return ret;
}

int gui_set_graphics(struct gui *this_, struct graphics *gra)
{
        if (!this_->meth.set_graphics)
                return 1;
        return this_->meth.set_graphics(this_->priv, gra);
}

void gui_disable_suspend(struct gui *this_)
{
        if (this_->meth.disable_suspend)
                this_->meth.disable_suspend(this_->priv);
}

int gui_has_main_loop(struct gui *this_)
{
        if (!this_->meth.run_main_loop)
        {
                dbg(0, "gui_has_main_loop:FALSE\n");
                return 0;
        }
        dbg(0, "gui_has_main_loop:TRUE\n");
        return 1;
}

int gui_run_main_loop(struct gui *this_)
{
        if (!gui_has_main_loop(this_))
        {
                return 1;
        }
        dbg(0,"gui_run_main_loop:calling -> run_main_loop(this_)\n");
        return this_->meth.run_main_loop(this_->priv);
}

1	zoff99	2	/**
2	zoff99	31	* ZANavi, Zoff Android Navigation system.
3			* Copyright (C) 2011-2012 Zoff <zoff@zoff.cc>
4			*
5			* This program is free software; you can redistribute it and/or
6			* modify it under the terms of the GNU General Public License
7			* version 2 as published by the Free Software Foundation.
8			*
9			* This program is distributed in the hope that it will be useful,
10			* but WITHOUT ANY WARRANTY; without even the implied warranty of
11			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12			* GNU General Public License for more details.
13			*
14			* You should have received a copy of the GNU General Public License
15			* along with this program; if not, write to the
16			* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17			* Boston, MA 02110-1301, USA.
18			*/
19
20			/**
21	zoff99	2	* Navit, a modular navigation system.
22			* Copyright (C) 2005-2008 Navit Team
23			*
24			* This program is free software; you can redistribute it and/or
25			* modify it under the terms of the GNU General Public License
26			* version 2 as published by the Free Software Foundation.
27			*
28			* This program is distributed in the hope that it will be useful,
29			* but WITHOUT ANY WARRANTY; without even the implied warranty of
30			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31			* GNU General Public License for more details.
32			*
33			* You should have received a copy of the GNU General Public License
34			* along with this program; if not, write to the
35			* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
36			* Boston, MA 02110-1301, USA.
37			*/
38
39			#include <glib.h>
40			#include <string.h>
41			#include "debug.h"
42			#include "callback.h"
43			#include "gui.h"
44			#include "menu.h"
45			#include "data_window.h"
46			#include "item.h"
47			#include "plugin.h"
48
49	zoff99	27	struct gui
50			{
51	zoff99	2	struct gui_methods meth;
52			struct gui_priv *priv;
53			struct attr **attrs;
54			struct attr parent;
55			};
56
57			struct gui *
58			gui_new(struct attr parent, struct attr *attrs)
59			{
60			struct gui *this_;
61			struct attr *type_attr;
62	zoff99	31	struct gui_priv (guitype_new)(struct navit nav, struct gui_methods meth, struct attr *attrs, struct gui gui);
63	zoff99	2	struct attr cbl;
64	zoff99	40
65	zoff99	27	if (!(type_attr = attr_search(attrs, NULL, attr_type)))
66			{
67	zoff99	2	return NULL;
68			}
69
70	zoff99	40	#ifdef PLUGSSS
71	zoff99	27	guitype_new = plugin_get_gui_type(type_attr->u.str);
72	zoff99	40
73	zoff99	27	if (!guitype_new)
74	zoff99	40	{
75	zoff99	27	return NULL;
76	zoff99	40	}
77			#endif
78	zoff99	2
79			this_=g_new0(struct gui, 1);
80	zoff99	27	this_->attrs = attr_list_dup(attrs);
81	zoff99	40
82	zoff99	27	cbl.type = attr_callback_list;
83	zoff99	40	cbl.u.callback_list = callback_list_new("gui_new:cbl.u.callback_list");
84
85	zoff99	27	this_->attrs = attr_generic_add_attr(this_->attrs, &cbl);
86	zoff99	40
87			#ifdef PLUGSSS
88	zoff99	31	this_->priv = guitype_new(parent->u.navit, &this_->meth, this_->attrs, this_);
89	zoff99	40	#else
90			this_->priv = gui_internal_new(parent->u.navit, &this_->meth, this_->attrs, this_);
91			#endif
92
93	zoff99	27	this_->parent = *parent;
94	zoff99	40
95	zoff99	2	return this_;
96			}
97
98	zoff99	31	int gui_get_attr(struct gui this_, enum attr_type type, struct attr attr, struct attr_iter *iter)
99	zoff99	2	{
100			int ret;
101	zoff99	27	if (this_->meth.get_attr)
102			{
103			ret = this_->meth.get_attr(this_->priv, type, attr);
104	zoff99	2	if (ret)
105			return ret;
106			}
107	zoff99	27	if (type == this_->parent.type)
108			{
109			*attr = this_->parent;
110	zoff99	2	return 1;
111			}
112			return attr_generic_get_attr(this_->attrs, NULL, type, attr, iter);
113			}
114
115	zoff99	27	int gui_set_attr(struct gui this_, struct attr attr)
116	zoff99	2	{
117	zoff99	27	int ret = 1;
118	zoff99	2	if (this_->meth.set_attr)
119	zoff99	27	ret = this_->meth.set_attr(this_->priv, attr);
120	zoff99	2	if (ret == 1)
121	zoff99	27	this_->attrs = attr_generic_set_attr(this_->attrs, attr);
122	zoff99	2	return ret != 0;
123			}
124
125	zoff99	27	int gui_add_attr(struct gui this_, struct attr attr)
126	zoff99	2	{
127	zoff99	27	int ret = 0;
128			if (this_->meth.add_attr)
129			ret = this_->meth.add_attr(this_->priv, attr);
130	zoff99	2	return ret;
131			}
132
133			struct menu *
134			gui_menubar_new(struct gui *gui)
135			{
136			struct menu *this_;
137	zoff99	27	if (!gui->meth.menubar_new)
138	zoff99	31	return NULL;this_=g_new0(struct menu, 1);
139	zoff99	27	this_->priv = gui->meth.menubar_new(gui->priv, &this_->meth);
140			if (!this_->priv)
141			{
142	zoff99	2	g_free(this_);
143			return NULL;
144			}
145			return this_;
146			}
147
148			struct menu *
149			gui_popup_new(struct gui *gui)
150			{
151			struct menu *this_;
152	zoff99	27	if (!gui->meth.popup_new)
153	zoff99	31	return NULL;this_=g_new0(struct menu, 1);
154	zoff99	27	this_->priv = gui->meth.popup_new(gui->priv, &this_->meth);
155			if (!this_->priv)
156			{
157	zoff99	2	g_free(this_);
158			return NULL;
159			}
160			return this_;
161			}
162
163			struct datawindow *
164	zoff99	31	gui_datawindow_new(struct gui gui, char name, struct callback click, struct callback close)
165	zoff99	2	{
166			struct datawindow *this_;
167	zoff99	40
168	zoff99	27	if (!gui->meth.datawindow_new)
169	zoff99	31	return NULL;this_=g_new0(struct datawindow, 1);
170	zoff99	40
171	zoff99	31	this_->priv = gui->meth.datawindow_new(gui->priv, name, click, close, &this_->meth);
172	zoff99	40
173	zoff99	27	if (!this_->priv)
174			{
175	zoff99	2	g_free(this_);
176			return NULL;
177			}
178	zoff99	40
179	zoff99	2	return this_;
180			}
181
182	zoff99	27	int gui_add_bookmark(struct gui gui, struct pcoord c, char *description)
183	zoff99	2	{
184			int ret;
185	zoff99	27	dbg(2, "enter\n");
186			if (!gui->meth.add_bookmark)
187	zoff99	2	return 0;
188	zoff99	27	ret = gui->meth.add_bookmark(gui->priv, c, description);
189
190			dbg(2, "ret=%d\n", ret);
191	zoff99	2	return ret;
192			}
193
194	zoff99	27	int gui_set_graphics(struct gui this_, struct graphics gra)
195	zoff99	2	{
196	zoff99	27	if (!this_->meth.set_graphics)
197	zoff99	2	return 1;
198			return this_->meth.set_graphics(this_->priv, gra);
199			}
200
201	zoff99	27	void gui_disable_suspend(struct gui *this_)
202	zoff99	2	{
203			if (this_->meth.disable_suspend)
204			this_->meth.disable_suspend(this_->priv);
205			}
206
207	zoff99	27	int gui_has_main_loop(struct gui *this_)
208	zoff99	2	{
209	zoff99	27	if (!this_->meth.run_main_loop)
210	zoff99	34	{
211			dbg(0, "gui_has_main_loop:FALSE\n");
212	zoff99	2	return 0;
213	zoff99	34	}
214			dbg(0, "gui_has_main_loop:TRUE\n");
215	zoff99	2	return 1;
216			}
217
218	zoff99	27	int gui_run_main_loop(struct gui *this_)
219	zoff99	2	{
220	zoff99	27	if (!gui_has_main_loop(this_))
221	zoff99	34	{
222	zoff99	2	return 1;
223	zoff99	34	}
224			dbg(0,"gui_run_main_loop:calling -> run_main_loop(this_)\n");
225	zoff99	2	return this_->meth.run_main_loop(this_->priv);
226			}
227