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/**
* 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;
}
guitype_new=plugin_get_category_gui(type_attr->u.str);
if (! guitype_new)
return NULL;
this_=g_new0(struct gui, 1);
this_->attrs=attr_list_dup(attrs);
cbl.type=attr_callback_list;
cbl.u.callback_list=callback_list_new();
this_->attrs=attr_generic_add_attr(this_->attrs, &cbl);
this_->priv=guitype_new(parent->u.navit, &this_->meth, this_->attrs, this_);
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 || ! 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, const 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(lvl_info,"enter");
if (! gui->meth.add_bookmark)
return 0;
ret=gui->meth.add_bookmark(gui->priv, c, description);
dbg(lvl_info,"ret=%d", ret);
return ret;
}
int gui_set_graphics(struct gui *this_, struct graphics *gra) {
if (! this_->meth.set_graphics) {
dbg(lvl_error, "cannot set graphics, method 'set_graphics' not available");
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)
return 0;
return 1;
}
int gui_run_main_loop(struct gui *this_) {
if (! gui_has_main_loop(this_))
return 1;
return this_->meth.run_main_loop(this_->priv);
}
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