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	/**
2	* 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	* 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	struct gui
50	{
51	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	struct gui_priv (guitype_new)(struct navit nav, struct gui_methods meth, struct attr *attrs, struct gui gui);
63	struct attr cbl;
64
65	if (!(type_attr = attr_search(attrs, NULL, attr_type)))
66	{
67	return NULL;
68	}
69
70	#ifdef PLUGSSS
71	guitype_new = plugin_get_gui_type(type_attr->u.str);
72
73	if (!guitype_new)
74	{
75	return NULL;
76	}
77	#endif
78
79	this_=g_new0(struct gui, 1);
80	this_->attrs = attr_list_dup(attrs);
81
82	cbl.type = attr_callback_list;
83	cbl.u.callback_list = callback_list_new("gui_new:cbl.u.callback_list");
84
85	this_->attrs = attr_generic_add_attr(this_->attrs, &cbl);
86
87	#ifdef PLUGSSS
88	this_->priv = guitype_new(parent->u.navit, &this_->meth, this_->attrs, this_);
89	#else
90	this_->priv = gui_internal_new(parent->u.navit, &this_->meth, this_->attrs, this_);
91	#endif
92
93	this_->parent = *parent;
94
95	return this_;
96	}
97
98	int gui_get_attr(struct gui this_, enum attr_type type, struct attr attr, struct attr_iter *iter)
99	{
100	int ret;
101	if (this_->meth.get_attr)
102	{
103	ret = this_->meth.get_attr(this_->priv, type, attr);
104	if (ret)
105	return ret;
106	}
107	if (type == this_->parent.type)
108	{
109	*attr = this_->parent;
110	return 1;
111	}
112	return attr_generic_get_attr(this_->attrs, NULL, type, attr, iter);
113	}
114
115	int gui_set_attr(struct gui this_, struct attr attr)
116	{
117	int ret = 1;
118	if (this_->meth.set_attr)
119	ret = this_->meth.set_attr(this_->priv, attr);
120	if (ret == 1)
121	this_->attrs = attr_generic_set_attr(this_->attrs, attr);
122	return ret != 0;
123	}
124
125	int gui_add_attr(struct gui this_, struct attr attr)
126	{
127	int ret = 0;
128	if (this_->meth.add_attr)
129	ret = this_->meth.add_attr(this_->priv, attr);
130	return ret;
131	}
132
133	struct menu *
134	gui_menubar_new(struct gui *gui)
135	{
136	struct menu *this_;
137	if (!gui->meth.menubar_new)
138	return NULL;this_=g_new0(struct menu, 1);
139	this_->priv = gui->meth.menubar_new(gui->priv, &this_->meth);
140	if (!this_->priv)
141	{
142	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	if (!gui->meth.popup_new)
153	return NULL;this_=g_new0(struct menu, 1);
154	this_->priv = gui->meth.popup_new(gui->priv, &this_->meth);
155	if (!this_->priv)
156	{
157	g_free(this_);
158	return NULL;
159	}
160	return this_;
161	}
162
163	struct datawindow *
164	gui_datawindow_new(struct gui gui, char name, struct callback click, struct callback close)
165	{
166	struct datawindow *this_;
167
168	if (!gui->meth.datawindow_new)
169	return NULL;this_=g_new0(struct datawindow, 1);
170
171	this_->priv = gui->meth.datawindow_new(gui->priv, name, click, close, &this_->meth);
172
173	if (!this_->priv)
174	{
175	g_free(this_);
176	return NULL;
177	}
178
179	return this_;
180	}
181
182	int gui_add_bookmark(struct gui gui, struct pcoord c, char *description)
183	{
184	int ret;
185	dbg(2, "enter\n");
186	if (!gui->meth.add_bookmark)
187	return 0;
188	ret = gui->meth.add_bookmark(gui->priv, c, description);
189
190	dbg(2, "ret=%d\n", ret);
191	return ret;
192	}
193
194	int gui_set_graphics(struct gui this_, struct graphics gra)
195	{
196	if (!this_->meth.set_graphics)
197	return 1;
198	return this_->meth.set_graphics(this_->priv, gra);
199	}
200
201	void gui_disable_suspend(struct gui *this_)
202	{
203	if (this_->meth.disable_suspend)
204	this_->meth.disable_suspend(this_->priv);
205	}
206
207	int gui_has_main_loop(struct gui *this_)
208	{
209	if (!this_->meth.run_main_loop)
210	{
211	dbg(0, "gui_has_main_loop:FALSE\n");
212	return 0;
213	}
214	dbg(0, "gui_has_main_loop:TRUE\n");
215	return 1;
216	}
217
218	int gui_run_main_loop(struct gui *this_)
219	{
220	if (!gui_has_main_loop(this_))
221	{
222	return 1;
223	}
224	dbg(0,"gui_run_main_loop:calling -> run_main_loop(this_)\n");
225	return this_->meth.run_main_loop(this_->priv);
226	}
227